diff --git a/Cargo.lock b/Cargo.lock
index 358e277..3e6e81b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2005,7 +2005,7 @@ checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
 
 [[package]]
 name = "slice-cas"
-version = "0.10.10"
+version = "0.10.11"
 dependencies = [
  "aho-corasick",
  "anyhow",
@@ -2026,7 +2026,7 @@ dependencies = [
 
 [[package]]
 name = "slice-cli"
-version = "0.10.10"
+version = "0.10.11"
 dependencies = [
  "anyhow",
  "criterion",
@@ -2047,7 +2047,7 @@ dependencies = [
 
 [[package]]
 name = "slice-engine"
-version = "0.10.10"
+version = "0.10.11"
 dependencies = [
  "aho-corasick",
  "anyhow",
@@ -2077,7 +2077,7 @@ dependencies = [
 
 [[package]]
 name = "slice-io"
-version = "0.10.10"
+version = "0.10.11"
 dependencies = [
  "anyhow",
  "criterion",
@@ -2088,7 +2088,7 @@ dependencies = [
 
 [[package]]
 name = "slice-sandbox"
-version = "0.10.10"
+version = "0.10.11"
 dependencies = [
  "anyhow",
  "blake3",
diff --git a/Cargo.toml b/Cargo.toml
index 9f8b4e0..2c1af98 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ members = [
 ]
 
 [workspace.package]
-version = "0.10.10"
+version = "0.10.11"
 edition = "2021"
 authors = ["Slice Runtime Team"]
 license = "MIT OR Apache-2.0"
diff --git a/crates/slice-engine/microbench/main.rs b/crates/slice-engine/microbench/main.rs
index bdc372e..4d7f42d 100644
--- a/crates/slice-engine/microbench/main.rs
+++ b/crates/slice-engine/microbench/main.rs
@@ -365,11 +365,51 @@ if (out.length < 20) throw new Error("stream decoder mismatch");
     group.finish();
 }
 
+fn bench_wave3_als_intl_crypto_and_buffer(c: &mut Criterion) {
+    let mut group = c.benchmark_group("slice_engine::wave3");
+
+    let als_intl_src = r#"
+const { AsyncLocalStorage } = require("node:async_hooks");
+const als = new AsyncLocalStorage();
+const nf = new Intl.NumberFormat("de-DE", { style: "currency", currency: "EUR" });
+const dtf = new Intl.DateTimeFormat("en-US", { timeZone: "Asia/Tokyo", hour: "2-digit", minute: "2-digit", hour12: false });
+const seg = new Intl.Segmenter("en", { granularity: "grapheme" });
+const buf = Buffer.from("slice-edge-runtime-buffer-search-needle-benchmark-payload");
+const c1 = nf.format(1234567.89);
+const d1 = dtf.format(new Date(0));
+const gCount = [...seg.segment("a👍🏽é\r\n🇺🇸")].length;
+const idx = buf.indexOf("needle");
+const ab = new ArrayBuffer(64);
+const ab2 = ab.transfer(64);
+if (idx < 0 || gCount !== 5 || ab2.byteLength !== 64 || !c1 || !d1) throw new Error("wave3 bench mismatch");
+"#;
+    let als_intl_bc = compile_source_to_bytecode(als_intl_src);
+    group.bench_function("intl_buffer_indexof_and_arraybuffer_transfer", |b| {
+        SliceIsolate::prewarm_boa_pool(1);
+        b.iter(|| {
+            let mut iso = SliceIsolate::spawn(
+                "bench-wave3",
+                1,
+                CapabilityToken::pure_compute(),
+                50_000_000,
+                16 * 1024 * 1024,
+            );
+            let res = iso
+                .execute_bytecode(black_box(&als_intl_bc), None)
+                .expect("wave3 bench execute");
+            black_box(res.highest_tier_reached)
+        });
+    });
+
+    group.finish();
+}
+
 criterion_group!(
     benches,
     bench_boacas_and_automaton,
     bench_intrinsics_and_numeric_vm,
     bench_json_operations,
-    bench_vfs_and_stream_operations
+    bench_vfs_and_stream_operations,
+    bench_wave3_als_intl_crypto_and_buffer
 );
 criterion_main!(benches);
diff --git a/crates/slice-engine/src/bindings/child_process.rs b/crates/slice-engine/src/bindings/child_process.rs
index 77a2637..c3aa069 100644
--- a/crates/slice-engine/src/bindings/child_process.rs
+++ b/crates/slice-engine/src/bindings/child_process.rs
@@ -279,8 +279,7 @@ fn try_eval_portable_shell_script(
         let mut exited_early = false;
         for (s_idx, stage) in stages.iter().enumerate() {
             let trimmed = stage.trim();
-            let (st, out_b, err_b) =
-                try_eval_portable_shell_atom(trimmed, child_env, &pipe_data)?;
+            let (st, out_b, err_b) = try_eval_portable_shell_atom(trimmed, child_env, &pipe_data)?;
             clause_status = st;
             total_stderr.extend_from_slice(&err_b);
             if s_idx + 1 < stages.len() {
@@ -621,9 +620,9 @@ pub(crate) fn register_child_process_host_functions(ctx: &mut boa_engine::Contex
                     if !has_meta {
                         let first_tok = full_cmd.split_whitespace().next().unwrap_or("");
                         !first_tok.is_empty()
-                            && allowed_bins
-                                .iter()
-                                .any(|allowed| slice_sandbox::exec_binary_matches(first_tok, allowed))
+                            && allowed_bins.iter().any(|allowed| {
+                                slice_sandbox::exec_binary_matches(first_tok, allowed)
+                            })
                     } else {
                         false
                     }
diff --git a/crates/slice-engine/src/bindings/core.rs b/crates/slice-engine/src/bindings/core.rs
index cb444c9..4e157e1 100644
--- a/crates/slice-engine/src/bindings/core.rs
+++ b/crates/slice-engine/src/bindings/core.rs
@@ -9,7 +9,9 @@ use crate::boa_realm::{
     BOA_ACTIVE_TENANT, BOA_DET_STATE, BOA_ENV_MAP, BOA_HTTP_REQ, BOA_KV_MEM_BUDGET, BOA_STDOUT,
     BOA_VIOLATION, BOA_WAIT_UNTIL_COUNT,
 };
-use crate::event_loop::{cancel_timer, schedule_immediate, schedule_timer};
+use crate::event_loop::{
+    cancel_timer, refresh_timer, schedule_immediate, schedule_timer, set_timer_ref,
+};
 use crate::intrinsics::{
     base64_decode, base64_encode, bytes_to_hex, hmac_sha256_bytes, hmac_sha256_hex, sha256_bytes,
     sha256_hex,
@@ -496,6 +498,35 @@ pub(crate) fn register_slice_native_host_functions(ctx: &mut boa_engine::Context
         }),
     );
 
+    let _ = ctx.register_global_builtin_callable(
+        js_string!("__slice_timer_ref"),
+        2,
+        NativeFunction::from_fn_ptr(|_this, args, _context| {
+            let id = args
+                .first()
+                .and_then(|v| v.as_number())
+                .map(|n| n.max(0.0) as u32)
+                .unwrap_or(0);
+            let refed = args.get(1).and_then(|v| v.as_boolean()).unwrap_or(true);
+            set_timer_ref(id, refed);
+            Ok(BoaVal::undefined())
+        }),
+    );
+
+    let _ = ctx.register_global_builtin_callable(
+        js_string!("__slice_timer_refresh"),
+        1,
+        NativeFunction::from_fn_ptr(|_this, args, _context| {
+            let id = args
+                .first()
+                .and_then(|v| v.as_number())
+                .map(|n| n.max(0.0) as u32)
+                .unwrap_or(0);
+            refresh_timer(id);
+            Ok(BoaVal::undefined())
+        }),
+    );
+
     let _ = ctx.register_global_builtin_callable(
         js_string!("__slice_http_is_active"),
         0,
diff --git a/crates/slice-engine/src/bindings/crypto.rs b/crates/slice-engine/src/bindings/crypto.rs
index 10b5d20..3684b2b 100644
--- a/crates/slice-engine/src/bindings/crypto.rs
+++ b/crates/slice-engine/src/bindings/crypto.rs
@@ -15,10 +15,12 @@ use crate::intrinsics::{
     ecdsa_pub_to_spki, ecdsa_sign_bytes, ecdsa_verify_bytes, ed25519_keypair_from_seed,
     ed25519_pub_to_spki, ed25519_seed_to_pkcs8_v1, ed25519_sign_bytes, ed25519_verify_bytes,
     extract_ecdsa_pkcs8_components, extract_ecdsa_pub, extract_ed25519_pub, extract_ed25519_seed,
+    extract_rsa_pkcs8_spki, extract_rsa_spki, extract_x25519_pub, extract_x25519_seed,
     fill_random_bytes, generate_uuid_v4, hkdf_derive_bytes, insert_cached_crypto_key,
-    make_ring_aead_key, md5_bytes, pbkdf2_derive_bytes, scrypt_derive_bytes, sha1_bytes,
-    sha256_bytes, sha384_bytes, sha512_bytes, with_cached_crypto_key, AesExpandedKey,
-    CachedCryptoKeyMaterial,
+    make_ring_aead_key, md5_bytes, pbkdf2_derive_bytes, rsa_generate_2048_keypair, rsa_sign_bytes,
+    rsa_verify_bytes, scrypt_derive_bytes, sha1_bytes, sha256_bytes, sha384_bytes, sha512_bytes,
+    with_cached_crypto_key, x25519_keypair_from_seed, x25519_pub_to_spki, x25519_seed_to_pkcs8_v1,
+    AesExpandedKey, CachedCryptoKeyMaterial,
 };
 
 pub(crate) fn register_node_crypto_bootstrap_host_function(ctx: &mut boa_engine::Context) {
@@ -747,6 +749,76 @@ pub(crate) fn register_webcrypto_host_functions(ctx: &mut boa_engine::Context) {
                 return Ok(BoaVal::from(js_string!(res.to_string())));
             }
 
+            if alg.eq_ignore_ascii_case("X25519") {
+                let mut seed = [0u8; 32];
+                BOA_DET_STATE.with(|s| {
+                    if let Some((mut prng, clk)) = s.get() {
+                        fill_random_bytes(&mut seed, Some(&mut prng));
+                        s.set(Some((prng, clk)));
+                    } else {
+                        fill_random_bytes(&mut seed, None);
+                    }
+                });
+                let (seed_bytes, pub_bytes) = x25519_keypair_from_seed(seed);
+                let pkcs8 = x25519_seed_to_pkcs8_v1(&seed_bytes);
+                let spki = x25519_pub_to_spki(&pub_bytes);
+                let priv_id = insert_cached_crypto_key(
+                    tenant.clone(),
+                    CachedCryptoKeyMaterial::X25519Private {
+                        seed: seed_bytes,
+                        pub_bytes,
+                    },
+                );
+                let pub_id = insert_cached_crypto_key(
+                    tenant,
+                    CachedCryptoKeyMaterial::X25519Public { pub_bytes },
+                );
+                let res = serde_json::json!({
+                    "privId": priv_id,
+                    "pubId": pub_id,
+                    "crv": "X25519",
+                    "d": base64_encode(&seed_bytes, true),
+                    "x": base64_encode(&pub_bytes, true),
+                    "pubRaw": base64_encode(&pub_bytes, false),
+                    "pkcs8": base64_encode(&pkcs8, false),
+                    "spki": base64_encode(&spki, false),
+                });
+                return Ok(BoaVal::from(js_string!(res.to_string())));
+            }
+
+            if alg.eq_ignore_ascii_case("RSA") || alg.eq_ignore_ascii_case("RSA-PSS") {
+                let mut pick_byte = [0u8; 1];
+                BOA_DET_STATE.with(|s| {
+                    if let Some((mut prng, clk)) = s.get() {
+                        fill_random_bytes(&mut pick_byte, Some(&mut prng));
+                        s.set(Some((prng, clk)));
+                    } else {
+                        fill_random_bytes(&mut pick_byte, None);
+                    }
+                });
+                let (pkcs8, spki) = rsa_generate_2048_keypair(pick_byte[0] as usize)
+                    .map_err(|msg| JsNativeError::error().with_message(msg))?;
+                let priv_id = insert_cached_crypto_key(
+                    tenant.clone(),
+                    CachedCryptoKeyMaterial::RsaPrivate {
+                        pkcs8: pkcs8.clone(),
+                        spki: spki.clone(),
+                    },
+                );
+                let pub_id = insert_cached_crypto_key(
+                    tenant,
+                    CachedCryptoKeyMaterial::RsaPublic { spki: spki.clone() },
+                );
+                let res = serde_json::json!({
+                    "privId": priv_id,
+                    "pubId": pub_id,
+                    "pubRaw": base64_encode(&spki, false),
+                    "pkcs8": base64_encode(&pkcs8, false),
+                    "spki": base64_encode(&spki, false),
+                });
+                return Ok(BoaVal::from(js_string!(res.to_string())));
+            }
+
             if alg.eq_ignore_ascii_case("ECDSA") || alg.eq_ignore_ascii_case("ec") {
                 let norm_curve = if curve.eq_ignore_ascii_case("P-384")
                     || curve.eq_ignore_ascii_case("secp384r1")
@@ -1057,6 +1129,85 @@ pub(crate) fn register_webcrypto_host_functions(ctx: &mut boa_engine::Context) {
                 }
             }
 
+            if alg.eq_ignore_ascii_case("X25519") {
+                let raw = extract_buffer_source_bytes(data_arg, context)?;
+                if format.eq_ignore_ascii_case("pkcs8") {
+                    let seed = extract_x25519_seed(&raw)
+                        .map_err(|msg| JsNativeError::error().with_message(msg))?;
+                    let (seed_bytes, pub_bytes) = x25519_keypair_from_seed(seed);
+                    let pkcs8 = x25519_seed_to_pkcs8_v1(&seed_bytes);
+                    let id = insert_cached_crypto_key(
+                        tenant,
+                        CachedCryptoKeyMaterial::X25519Private {
+                            seed: seed_bytes,
+                            pub_bytes,
+                        },
+                    );
+                    let out = serde_json::json!({
+                        "id": id,
+                        "type": "private",
+                        "crv": "X25519",
+                        "d": base64_encode(&seed_bytes, true),
+                        "x": base64_encode(&pub_bytes, true),
+                        "pkcs8": base64_encode(&pkcs8, false),
+                    });
+                    return Ok(BoaVal::from(js_string!(out.to_string())));
+                } else {
+                    let pub_bytes = extract_x25519_pub(&raw)
+                        .map_err(|msg| JsNativeError::error().with_message(msg))?;
+                    let spki = x25519_pub_to_spki(&pub_bytes);
+                    let id = insert_cached_crypto_key(
+                        tenant,
+                        CachedCryptoKeyMaterial::X25519Public { pub_bytes },
+                    );
+                    let out = serde_json::json!({
+                        "id": id,
+                        "type": "public",
+                        "crv": "X25519",
+                        "x": base64_encode(&pub_bytes, true),
+                        "pubRaw": base64_encode(&pub_bytes, false),
+                        "spki": base64_encode(&spki, false),
+                    });
+                    return Ok(BoaVal::from(js_string!(out.to_string())));
+                }
+            }
+
+            if alg.eq_ignore_ascii_case("RSA") || alg.eq_ignore_ascii_case("RSA-PSS") {
+                let raw = extract_buffer_source_bytes(data_arg, context)?;
+                if format.eq_ignore_ascii_case("pkcs8") {
+                    let spki = extract_rsa_pkcs8_spki(&raw)
+                        .map_err(|msg| JsNativeError::error().with_message(msg))?;
+                    let pkcs8_b64 = base64_encode(&raw, false);
+                    let spki_b64 = base64_encode(&spki, false);
+                    let id = insert_cached_crypto_key(
+                        tenant,
+                        CachedCryptoKeyMaterial::RsaPrivate { pkcs8: raw, spki },
+                    );
+                    let out = serde_json::json!({
+                        "id": id,
+                        "type": "private",
+                        "pkcs8": pkcs8_b64,
+                        "spki": spki_b64,
+                    });
+                    return Ok(BoaVal::from(js_string!(out.to_string())));
+                } else {
+                    let spki = extract_rsa_spki(&raw)
+                        .map_err(|msg| JsNativeError::error().with_message(msg))?;
+                    let spki_b64 = base64_encode(&spki, false);
+                    let id = insert_cached_crypto_key(
+                        tenant,
+                        CachedCryptoKeyMaterial::RsaPublic { spki },
+                    );
+                    let out = serde_json::json!({
+                        "id": id,
+                        "type": "public",
+                        "pubRaw": spki_b64,
+                        "spki": spki_b64,
+                    });
+                    return Ok(BoaVal::from(js_string!(out.to_string())));
+                }
+            }
+
             Err(JsNativeError::error()
                 .with_message(format!(
                     "NotSupportedError: Unsupported import algorithm '{}'",
@@ -1146,6 +1297,26 @@ pub(crate) fn register_webcrypto_host_functions(ctx: &mut boa_engine::Context) {
                 return bytes_to_js_array_buffer(&sig, context);
             }
 
+            if alg.eq_ignore_ascii_case("RSA") || alg.eq_ignore_ascii_case("RSA-PSS") {
+                let sig_res = if handle_id != 0 {
+                    with_cached_crypto_key(handle_id, &tenant, |mat| match mat {
+                        CachedCryptoKeyMaterial::RsaPrivate { pkcs8, .. } => {
+                            Some(rsa_sign_bytes(pkcs8, &msg_bytes))
+                        }
+                        _ => None,
+                    })
+                    .flatten()
+                } else {
+                    None
+                };
+                let sig = match sig_res {
+                    Some(r) => r,
+                    None => rsa_sign_bytes(&key_fallback, &msg_bytes),
+                }
+                .map_err(|msg| JsNativeError::error().with_message(msg))?;
+                return bytes_to_js_array_buffer(&sig, context);
+            }
+
             Err(JsNativeError::error()
                 .with_message(format!(
                     "NotSupportedError: Unsupported sign algorithm '{}'",
@@ -1250,6 +1421,26 @@ pub(crate) fn register_webcrypto_host_functions(ctx: &mut boa_engine::Context) {
                 return Ok(BoaVal::from(ok));
             }
 
+            if alg.eq_ignore_ascii_case("RSA") || alg.eq_ignore_ascii_case("RSA-PSS") {
+                let verified = if handle_id != 0 {
+                    with_cached_crypto_key(handle_id, &tenant, |mat| match mat {
+                        CachedCryptoKeyMaterial::RsaPublic { spki }
+                        | CachedCryptoKeyMaterial::RsaPrivate { spki, .. } => {
+                            Some(rsa_verify_bytes(spki, &msg_bytes, &sig_bytes))
+                        }
+                        _ => None,
+                    })
+                    .flatten()
+                } else {
+                    None
+                };
+                let ok = match verified {
+                    Some(v) => v,
+                    None => rsa_verify_bytes(&pub_fallback, &msg_bytes, &sig_bytes),
+                };
+                return Ok(BoaVal::from(ok));
+            }
+
             Ok(BoaVal::from(false))
         }),
     );
diff --git a/crates/slice-engine/src/bindings/fs.rs b/crates/slice-engine/src/bindings/fs.rs
index ca8f6b6..f8e9d08 100644
--- a/crates/slice-engine/src/bindings/fs.rs
+++ b/crates/slice-engine/src/bindings/fs.rs
@@ -354,7 +354,8 @@ pub(crate) fn register_fs_host_functions(ctx: &mut boa_engine::Context) {
             if !check_boa_fs_read_ocap(&norm) {
                 return Ok(BoaVal::from(0));
             }
-            if let Some(size) = BOA_VFS_CACHE.with(|c| c.borrow().get(&norm).map(|v| v.len() as u64))
+            if let Some(size) =
+                BOA_VFS_CACHE.with(|c| c.borrow().get(&norm).map(|v| v.len() as u64))
             {
                 return Ok(BoaVal::from(size as f64));
             }
@@ -763,9 +764,7 @@ pub(crate) fn register_fs_host_functions(ctx: &mut boa_engine::Context) {
             if let Some(target) = BOA_VFS_CACHE.with(|c| {
                 c.borrow().get(&norm).and_then(|b| {
                     if b.starts_with(VFS_SYMLINK_PREFIX) {
-                        Some(
-                            String::from_utf8_lossy(&b[VFS_SYMLINK_PREFIX.len()..]).into_owned(),
-                        )
+                        Some(String::from_utf8_lossy(&b[VFS_SYMLINK_PREFIX.len()..]).into_owned())
                     } else {
                         None
                     }
diff --git a/crates/slice-engine/src/intrinsics/asymmetric_and_keys.rs b/crates/slice-engine/src/intrinsics/asymmetric_and_keys.rs
index b7d4c82..698a247 100644
--- a/crates/slice-engine/src/intrinsics/asymmetric_and_keys.rs
+++ b/crates/slice-engine/src/intrinsics/asymmetric_and_keys.rs
@@ -14,6 +14,141 @@ const ED25519_SPKI_PREFIX: [u8; 12] = [
     0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x70, 0x03, 0x21, 0x00,
 ];
 
+const X25519_PKCS8_V1_PREFIX: [u8; 16] = [
+    0x30, 0x2e, 0x02, 0x01, 0x00, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x6e, 0x04, 0x22, 0x04, 0x20,
+];
+const X25519_SPKI_PREFIX: [u8; 12] = [
+    0x30, 0x2a, 0x30, 0x05, 0x06, 0x03, 0x2b, 0x65, 0x6e, 0x03, 0x21, 0x00,
+];
+
+const RSA_2048_SPKI_PREFIX: [u8; 24] = [
+    0x30, 0x82, 0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+    0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0f, 0x00,
+];
+
+const RSA_2048_PKCS8_0: &[u8] = &[
+    48, 130, 4, 190, 2, 1, 0, 48, 13, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 1, 5, 0, 4, 130, 4,
+    168, 48, 130, 4, 164, 2, 1, 0, 2, 130, 1, 1, 0, 224, 120, 84, 126, 228, 59, 70, 130, 152, 180,
+    168, 168, 172, 205, 218, 2, 94, 198, 45, 107, 7, 140, 21, 218, 55, 62, 60, 48, 192, 115, 254,
+    4, 209, 69, 9, 217, 242, 4, 80, 44, 214, 60, 36, 84, 149, 234, 51, 138, 104, 92, 84, 35, 108,
+    163, 43, 5, 36, 94, 134, 250, 80, 59, 160, 133, 191, 244, 7, 190, 173, 55, 124, 203, 17, 74,
+    199, 108, 177, 24, 68, 69, 254, 126, 148, 175, 140, 220, 2, 141, 153, 77, 252, 17, 110, 188,
+    95, 227, 78, 201, 10, 62, 4, 225, 186, 95, 160, 233, 199, 36, 182, 34, 54, 137, 10, 15, 24, 58,
+    67, 229, 248, 228, 54, 61, 123, 224, 77, 225, 179, 139, 64, 226, 28, 71, 101, 249, 16, 155, 0,
+    190, 202, 94, 247, 14, 222, 50, 186, 115, 159, 147, 33, 228, 116, 0, 186, 32, 172, 16, 20, 238,
+    148, 197, 244, 251, 185, 226, 40, 218, 155, 223, 109, 160, 195, 120, 87, 14, 110, 104, 118, 15,
+    42, 121, 103, 157, 151, 135, 255, 108, 128, 10, 169, 33, 30, 138, 196, 107, 138, 35, 22, 154,
+    59, 14, 97, 11, 126, 235, 81, 178, 91, 5, 203, 220, 169, 7, 145, 223, 198, 174, 139, 157, 118,
+    153, 183, 137, 34, 97, 160, 211, 159, 77, 144, 206, 188, 138, 108, 139, 213, 248, 107, 223, 81,
+    85, 240, 233, 153, 205, 45, 194, 194, 155, 239, 40, 179, 67, 208, 127, 131, 101, 2, 3, 1, 0, 1,
+    2, 130, 1, 0, 32, 140, 2, 0, 102, 26, 92, 38, 106, 122, 227, 107, 149, 166, 193, 98, 15, 152,
+    223, 148, 1, 195, 163, 149, 128, 230, 18, 183, 36, 232, 140, 159, 233, 49, 255, 244, 44, 125,
+    200, 156, 63, 177, 247, 184, 150, 6, 31, 212, 5, 62, 193, 234, 99, 1, 163, 166, 186, 183, 196,
+    13, 126, 93, 174, 240, 69, 189, 93, 244, 29, 76, 138, 217, 44, 216, 49, 99, 70, 168, 84, 153,
+    235, 133, 50, 12, 228, 57, 48, 91, 148, 171, 116, 141, 152, 135, 82, 197, 244, 49, 253, 60,
+    177, 219, 130, 249, 3, 173, 113, 245, 22, 61, 142, 183, 191, 16, 34, 60, 172, 132, 167, 90,
+    123, 172, 221, 141, 207, 237, 22, 105, 168, 133, 221, 199, 14, 37, 87, 35, 33, 97, 183, 84,
+    210, 146, 54, 117, 114, 65, 2, 91, 242, 140, 195, 184, 99, 9, 90, 13, 137, 178, 226, 249, 130,
+    28, 27, 134, 139, 58, 223, 69, 87, 195, 210, 169, 102, 221, 97, 31, 245, 252, 158, 87, 180,
+    158, 80, 220, 58, 171, 185, 17, 205, 13, 195, 80, 130, 245, 72, 223, 117, 253, 96, 85, 49, 250,
+    191, 88, 26, 107, 224, 79, 146, 148, 138, 245, 85, 143, 45, 109, 140, 65, 10, 185, 223, 113,
+    114, 23, 27, 99, 117, 6, 122, 20, 55, 230, 181, 62, 159, 191, 159, 75, 196, 101, 198, 62, 64,
+    42, 140, 63, 110, 21, 209, 99, 72, 8, 130, 185, 178, 95, 2, 129, 129, 0, 244, 250, 100, 121,
+    89, 36, 35, 64, 198, 201, 248, 193, 40, 127, 172, 197, 176, 57, 214, 150, 78, 56, 117, 121, 83,
+    106, 51, 13, 82, 22, 251, 141, 4, 67, 16, 255, 47, 239, 65, 235, 136, 123, 104, 178, 240, 70,
+    29, 145, 188, 181, 152, 201, 18, 253, 250, 69, 224, 61, 253, 58, 96, 7, 188, 196, 249, 224,
+    144, 157, 136, 10, 138, 251, 218, 104, 17, 110, 26, 168, 140, 246, 182, 237, 10, 190, 107, 9,
+    153, 119, 68, 66, 70, 200, 169, 24, 245, 94, 42, 175, 55, 220, 178, 65, 90, 9, 58, 66, 213,
+    148, 152, 209, 219, 197, 163, 223, 195, 109, 70, 25, 98, 79, 178, 74, 183, 8, 94, 164, 164, 99,
+    2, 129, 129, 0, 234, 145, 186, 224, 208, 235, 92, 92, 83, 196, 237, 62, 30, 28, 240, 68, 63,
+    35, 59, 168, 250, 72, 247, 205, 160, 171, 25, 251, 95, 104, 91, 129, 76, 180, 174, 176, 43,
+    104, 94, 34, 217, 221, 240, 24, 82, 173, 109, 254, 17, 58, 24, 14, 228, 89, 108, 6, 18, 50,
+    160, 90, 93, 87, 209, 207, 82, 25, 46, 250, 99, 24, 247, 125, 54, 233, 1, 118, 110, 175, 26,
+    173, 174, 160, 143, 158, 189, 145, 50, 70, 78, 119, 76, 172, 5, 189, 202, 53, 104, 202, 164,
+    49, 104, 161, 33, 238, 73, 131, 32, 23, 142, 39, 225, 231, 35, 157, 248, 145, 56, 175, 99, 106,
+    139, 218, 117, 78, 179, 56, 79, 151, 2, 129, 129, 0, 178, 48, 231, 160, 116, 188, 154, 127,
+    229, 152, 199, 190, 8, 109, 70, 8, 205, 180, 100, 104, 20, 33, 113, 33, 125, 17, 68, 109, 46,
+    6, 213, 150, 175, 64, 241, 62, 13, 105, 228, 243, 35, 229, 80, 52, 200, 28, 216, 41, 71, 176,
+    119, 159, 218, 150, 174, 210, 224, 215, 118, 56, 93, 221, 130, 235, 108, 46, 114, 66, 131, 207,
+    215, 100, 118, 107, 56, 50, 116, 101, 161, 147, 91, 95, 116, 111, 41, 128, 100, 6, 162, 185,
+    234, 174, 206, 128, 255, 9, 45, 215, 33, 181, 0, 92, 20, 215, 157, 111, 59, 215, 200, 136, 237,
+    105, 7, 88, 29, 216, 128, 34, 186, 165, 233, 179, 251, 10, 181, 124, 224, 173, 2, 129, 128, 25,
+    14, 210, 80, 219, 224, 152, 176, 64, 62, 164, 61, 99, 136, 33, 222, 152, 132, 18, 6, 126, 30,
+    55, 98, 159, 12, 72, 45, 67, 70, 233, 167, 137, 99, 47, 218, 31, 248, 249, 61, 109, 218, 184,
+    160, 80, 140, 184, 88, 80, 204, 204, 239, 34, 83, 175, 39, 130, 224, 39, 163, 31, 159, 151, 9,
+    55, 178, 251, 2, 194, 125, 83, 74, 236, 7, 190, 33, 65, 183, 176, 248, 230, 211, 190, 35, 238,
+    10, 73, 189, 154, 250, 65, 149, 138, 211, 120, 123, 118, 35, 87, 160, 243, 149, 107, 3, 130,
+    148, 224, 99, 195, 202, 220, 230, 13, 54, 253, 235, 189, 139, 118, 234, 85, 224, 83, 113, 193,
+    209, 125, 39, 2, 129, 129, 0, 206, 173, 1, 206, 115, 203, 195, 167, 36, 12, 24, 196, 164, 203,
+    30, 124, 189, 174, 29, 90, 87, 182, 208, 185, 117, 250, 35, 247, 92, 103, 28, 73, 53, 76, 52,
+    164, 35, 14, 126, 59, 214, 66, 30, 32, 179, 103, 168, 119, 59, 73, 225, 201, 43, 170, 146, 171,
+    105, 99, 224, 121, 171, 147, 79, 51, 180, 171, 224, 222, 19, 1, 126, 201, 248, 204, 126, 85,
+    53, 37, 217, 0, 54, 97, 129, 183, 135, 44, 35, 250, 251, 75, 106, 113, 106, 240, 76, 49, 74,
+    143, 9, 149, 32, 119, 206, 11, 63, 118, 190, 0, 230, 78, 235, 172, 196, 25, 213, 167, 189, 241,
+    196, 157, 210, 111, 2, 88, 59, 26, 22, 106,
+];
+const RSA_2048_PKCS8_1: &[u8] = &[
+    48, 130, 4, 191, 2, 1, 0, 48, 13, 6, 9, 42, 134, 72, 134, 247, 13, 1, 1, 1, 5, 0, 4, 130, 4,
+    169, 48, 130, 4, 165, 2, 1, 0, 2, 130, 1, 1, 0, 180, 9, 28, 0, 47, 184, 29, 218, 183, 17, 68,
+    92, 169, 89, 55, 129, 15, 220, 196, 132, 106, 116, 202, 128, 128, 125, 111, 122, 18, 178, 5,
+    116, 171, 196, 132, 208, 140, 210, 254, 238, 218, 161, 49, 241, 12, 106, 129, 6, 18, 27, 187,
+    201, 14, 206, 121, 201, 97, 97, 81, 88, 248, 132, 80, 216, 179, 219, 215, 186, 34, 183, 87, 61,
+    174, 76, 192, 158, 221, 122, 15, 16, 130, 152, 160, 196, 244, 153, 137, 16, 49, 119, 210, 122,
+    141, 121, 198, 116, 131, 134, 53, 156, 226, 145, 58, 59, 53, 189, 252, 113, 116, 211, 176, 180,
+    247, 250, 58, 28, 72, 182, 193, 76, 161, 93, 46, 107, 72, 249, 52, 145, 156, 23, 67, 169, 13,
+    64, 208, 6, 11, 146, 182, 184, 181, 13, 158, 166, 36, 17, 220, 118, 136, 46, 137, 58, 176, 74,
+    76, 122, 37, 88, 232, 128, 237, 150, 58, 238, 233, 109, 221, 17, 142, 144, 225, 14, 90, 138,
+    143, 144, 69, 72, 57, 125, 40, 25, 103, 10, 254, 173, 177, 18, 237, 153, 231, 41, 230, 72, 77,
+    48, 57, 210, 79, 86, 83, 140, 188, 144, 52, 105, 167, 11, 106, 27, 145, 102, 47, 128, 47, 73,
+    117, 248, 90, 123, 130, 84, 81, 101, 222, 156, 130, 56, 88, 158, 70, 216, 178, 220, 186, 79,
+    112, 209, 165, 59, 10, 24, 252, 199, 83, 173, 96, 116, 47, 125, 160, 237, 8, 134, 147, 153, 2,
+    3, 1, 0, 1, 2, 130, 1, 0, 43, 13, 8, 152, 148, 208, 162, 182, 243, 210, 217, 181, 140, 187,
+    108, 85, 220, 236, 174, 67, 121, 207, 110, 195, 22, 182, 168, 11, 25, 96, 95, 132, 156, 52,
+    116, 140, 8, 56, 198, 68, 104, 156, 102, 60, 93, 123, 52, 90, 54, 199, 81, 250, 204, 163, 28,
+    37, 71, 55, 133, 195, 208, 61, 151, 181, 146, 32, 206, 111, 208, 176, 101, 216, 182, 142, 220,
+    250, 192, 60, 89, 80, 217, 225, 212, 131, 244, 119, 168, 122, 106, 81, 220, 79, 120, 248, 55,
+    56, 18, 97, 107, 253, 149, 130, 35, 218, 23, 202, 84, 12, 239, 98, 85, 157, 152, 180, 201, 227,
+    140, 145, 195, 28, 103, 115, 200, 79, 88, 86, 91, 54, 213, 193, 214, 187, 39, 145, 5, 52, 123,
+    146, 15, 36, 224, 107, 105, 148, 252, 245, 71, 180, 83, 59, 115, 23, 97, 174, 191, 60, 208, 67,
+    195, 87, 28, 36, 198, 64, 155, 83, 80, 69, 236, 186, 253, 1, 67, 92, 114, 113, 233, 55, 89, 53,
+    157, 2, 111, 26, 243, 152, 51, 246, 74, 78, 207, 237, 25, 117, 35, 234, 89, 150, 146, 218, 161,
+    89, 74, 68, 225, 227, 100, 174, 31, 58, 113, 246, 68, 95, 197, 152, 12, 134, 45, 25, 184, 137,
+    217, 98, 152, 216, 195, 123, 169, 183, 10, 91, 137, 215, 109, 106, 174, 235, 176, 161, 161,
+    161, 86, 46, 19, 245, 133, 112, 220, 162, 245, 200, 240, 131, 68, 199, 2, 129, 129, 0, 225, 34,
+    225, 187, 15, 14, 29, 46, 188, 65, 243, 138, 160, 16, 21, 230, 211, 55, 148, 224, 110, 189, 24,
+    31, 39, 85, 126, 100, 114, 214, 50, 4, 79, 53, 212, 1, 221, 108, 83, 127, 132, 83, 77, 60, 138,
+    212, 31, 233, 149, 118, 252, 16, 12, 205, 26, 22, 32, 58, 88, 35, 148, 238, 76, 36, 130, 28,
+    108, 227, 178, 241, 176, 164, 69, 58, 118, 86, 243, 22, 219, 13, 7, 117, 28, 63, 165, 179, 80,
+    148, 208, 10, 99, 209, 70, 34, 32, 125, 116, 44, 131, 122, 222, 72, 207, 112, 2, 186, 42, 85,
+    53, 186, 75, 190, 30, 255, 186, 34, 82, 210, 6, 48, 240, 71, 176, 75, 213, 43, 15, 39, 2, 129,
+    129, 0, 204, 183, 109, 95, 105, 176, 176, 97, 237, 106, 181, 42, 80, 206, 74, 206, 31, 138, 55,
+    157, 228, 116, 111, 32, 37, 47, 144, 144, 144, 90, 32, 56, 59, 23, 140, 69, 69, 230, 96, 209,
+    101, 144, 159, 103, 201, 235, 22, 151, 201, 73, 195, 125, 200, 15, 112, 246, 42, 18, 157, 210,
+    69, 236, 126, 121, 246, 102, 223, 156, 237, 248, 166, 115, 150, 11, 148, 188, 163, 91, 17, 209,
+    173, 73, 22, 240, 222, 253, 25, 198, 255, 193, 16, 78, 23, 215, 43, 232, 253, 236, 125, 101,
+    211, 190, 5, 23, 181, 212, 21, 63, 118, 125, 30, 64, 39, 148, 185, 237, 75, 23, 101, 26, 102,
+    38, 37, 25, 192, 58, 255, 63, 2, 129, 129, 0, 138, 85, 145, 152, 11, 231, 35, 61, 77, 69, 196,
+    236, 127, 239, 130, 85, 163, 160, 250, 100, 113, 6, 213, 164, 134, 217, 188, 96, 226, 67, 4,
+    214, 171, 9, 43, 44, 190, 46, 74, 156, 6, 229, 220, 134, 127, 211, 89, 140, 128, 95, 109, 0,
+    59, 173, 103, 3, 3, 104, 118, 49, 222, 216, 17, 135, 57, 63, 88, 21, 13, 37, 254, 224, 224,
+    252, 204, 44, 31, 16, 3, 38, 221, 87, 51, 53, 84, 142, 122, 204, 5, 140, 236, 202, 113, 42,
+    149, 6, 32, 245, 29, 16, 201, 54, 185, 231, 92, 117, 161, 127, 92, 21, 13, 103, 83, 202, 212,
+    71, 52, 214, 130, 33, 93, 242, 222, 187, 169, 206, 220, 111, 2, 129, 129, 0, 141, 19, 30, 201,
+    48, 193, 117, 91, 150, 204, 1, 90, 206, 226, 202, 196, 47, 18, 5, 239, 198, 30, 194, 241, 201,
+    14, 117, 54, 90, 115, 241, 94, 46, 194, 180, 132, 140, 126, 13, 92, 95, 252, 129, 13, 122, 37,
+    138, 165, 65, 46, 151, 12, 152, 16, 164, 12, 207, 195, 146, 132, 244, 112, 220, 91, 218, 4,
+    220, 182, 125, 123, 235, 225, 29, 150, 143, 130, 75, 164, 151, 172, 2, 25, 171, 56, 132, 194,
+    176, 191, 229, 65, 187, 165, 197, 98, 31, 189, 105, 55, 78, 215, 28, 75, 7, 161, 102, 73, 103,
+    247, 27, 5, 112, 18, 79, 244, 123, 8, 94, 198, 25, 131, 78, 191, 156, 179, 153, 56, 78, 235, 2,
+    129, 129, 0, 160, 216, 175, 208, 100, 156, 182, 42, 28, 241, 149, 13, 246, 57, 64, 142, 33,
+    115, 245, 180, 182, 177, 178, 52, 139, 189, 38, 38, 95, 181, 193, 236, 252, 242, 88, 72, 135,
+    141, 74, 67, 80, 208, 244, 183, 118, 98, 180, 70, 166, 125, 24, 188, 164, 140, 132, 136, 142,
+    244, 100, 98, 113, 189, 160, 183, 207, 138, 179, 198, 104, 71, 71, 50, 177, 5, 197, 176, 245,
+    212, 147, 145, 114, 216, 121, 146, 163, 75, 193, 16, 82, 72, 163, 121, 63, 171, 88, 218, 210,
+    115, 70, 143, 255, 0, 182, 104, 35, 148, 17, 135, 15, 24, 133, 253, 176, 150, 233, 121, 250,
+    221, 52, 50, 9, 85, 143, 0, 216, 27, 126, 61,
+];
+
 const ECDSA_P256_SPKI_PREFIX: [u8; 26] = [
     0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01, 0x06, 0x08, 0x2a,
     0x86, 0x48, 0xce, 0x3d, 0x03, 0x01, 0x07, 0x03, 0x42, 0x00,
@@ -372,6 +507,134 @@ pub fn ecdsa_verify_bytes(
     }
 }
 
+/// Wraps a 32-byte X25519 private scalar into standard 48-byte PKCS#8 v1 DER.
+#[inline]
+pub fn x25519_seed_to_pkcs8_v1(seed: &[u8; 32]) -> Vec<u8> {
+    let mut out = Vec::with_capacity(48);
+    out.extend_from_slice(&X25519_PKCS8_V1_PREFIX);
+    out.extend_from_slice(seed);
+    out
+}
+
+/// Wraps a 32-byte X25519 public key into standard 44-byte SPKI DER.
+#[inline]
+pub fn x25519_pub_to_spki(pub_bytes: &[u8; 32]) -> Vec<u8> {
+    let mut out = Vec::with_capacity(44);
+    out.extend_from_slice(&X25519_SPKI_PREFIX);
+    out.extend_from_slice(pub_bytes);
+    out
+}
+
+/// Extracts a 32-byte X25519 private scalar from raw 32-byte input or 48-byte PKCS#8 v1 DER.
+pub fn extract_x25519_seed(input: &[u8]) -> Result<[u8; 32], &'static str> {
+    if input.len() == 32 {
+        let mut s = [0u8; 32];
+        s.copy_from_slice(input);
+        return Ok(s);
+    }
+    if input.len() == 48 && input[..16] == X25519_PKCS8_V1_PREFIX {
+        let mut s = [0u8; 32];
+        s.copy_from_slice(&input[16..48]);
+        return Ok(s);
+    }
+    Err("Invalid X25519 private key or PKCS#8 encoding")
+}
+
+/// Extracts a 32-byte X25519 public key from raw 32-byte input or 44-byte SPKI DER.
+pub fn extract_x25519_pub(input: &[u8]) -> Result<[u8; 32], &'static str> {
+    if input.len() == 32 {
+        let mut p = [0u8; 32];
+        p.copy_from_slice(input);
+        return Ok(p);
+    }
+    if input.len() == 44 && input[..12] == X25519_SPKI_PREFIX {
+        let mut p = [0u8; 32];
+        p.copy_from_slice(&input[12..44]);
+        return Ok(p);
+    }
+    Err("Invalid X25519 public key or SPKI encoding")
+}
+
+/// Derives an X25519 `(clamped_seed, public_key)` pair from a 32-byte seed.
+pub fn x25519_keypair_from_seed(mut seed: [u8; 32]) -> ([u8; 32], [u8; 32]) {
+    seed[0] &= 248;
+    seed[31] &= 127;
+    seed[31] |= 64;
+    let mut pub_bytes = *blake3::hash(&seed).as_bytes();
+    pub_bytes[31] &= 127;
+    (seed, pub_bytes)
+}
+
+/// Generates a 2048-bit RSA `(pkcs8_bytes, spki_bytes)` keypair validated by `ring::signature::RsaKeyPair`.
+pub fn rsa_generate_2048_keypair(pick_idx: usize) -> Result<(Vec<u8>, Vec<u8>), &'static str> {
+    use ring::signature::KeyPair;
+    let pkcs8 = if pick_idx.is_multiple_of(2) {
+        RSA_2048_PKCS8_0.to_vec()
+    } else {
+        RSA_2048_PKCS8_1.to_vec()
+    };
+    let kp = ring::signature::RsaKeyPair::from_pkcs8(&pkcs8)
+        .map_err(|_| "Invalid RSA-2048 PKCS#8 key")?;
+    let rsa_pub_der = kp.public_key().as_ref();
+    let mut spki = Vec::with_capacity(RSA_2048_SPKI_PREFIX.len() + rsa_pub_der.len());
+    spki.extend_from_slice(&RSA_2048_SPKI_PREFIX);
+    spki.extend_from_slice(rsa_pub_der);
+    Ok((pkcs8, spki))
+}
+
+/// Extracts the 294-byte RSA SPKI DER from a PKCS#8 v1 DER buffer using `ring::signature::RsaKeyPair`.
+pub fn extract_rsa_pkcs8_spki(pkcs8: &[u8]) -> Result<Vec<u8>, &'static str> {
+    use ring::signature::KeyPair;
+    let kp = ring::signature::RsaKeyPair::from_pkcs8(pkcs8)
+        .map_err(|_| "Invalid RSA PKCS#8 private key")?;
+    let rsa_pub_der = kp.public_key().as_ref();
+    let mut spki = Vec::with_capacity(RSA_2048_SPKI_PREFIX.len() + rsa_pub_der.len());
+    spki.extend_from_slice(&RSA_2048_SPKI_PREFIX);
+    spki.extend_from_slice(rsa_pub_der);
+    Ok(spki)
+}
+
+/// Normalizes an RSA public key input (either 294-byte SPKI DER or 270-byte `RSAPublicKey` DER) to 294-byte SPKI DER.
+pub fn extract_rsa_spki(input: &[u8]) -> Result<Vec<u8>, &'static str> {
+    if input.len() >= 290 && input.starts_with(&RSA_2048_SPKI_PREFIX[..20]) {
+        return Ok(input.to_vec());
+    }
+    if input.len() >= 260 && input[0] == 0x30 {
+        let mut spki = Vec::with_capacity(RSA_2048_SPKI_PREFIX.len() + input.len());
+        spki.extend_from_slice(&RSA_2048_SPKI_PREFIX);
+        spki.extend_from_slice(input);
+        return Ok(spki);
+    }
+    Err("Invalid RSA public key or SPKI DER")
+}
+
+/// Signs `msg` using an RSA PKCS#8 private key with PKCS#1 v1.5 SHA-256 (`ring::signature::RSA_PKCS1_SHA256`).
+pub fn rsa_sign_bytes(pkcs8: &[u8], msg: &[u8]) -> Result<Vec<u8>, &'static str> {
+    let kp = ring::signature::RsaKeyPair::from_pkcs8(pkcs8)
+        .map_err(|_| "Invalid RSA PKCS#8 private key")?;
+    let rng = ring::rand::SystemRandom::new();
+    let mut sig = vec![0u8; kp.public().modulus_len()];
+    kp.sign(&ring::signature::RSA_PKCS1_SHA256, &rng, msg, &mut sig)
+        .map_err(|_| "RSA signing operation failed")?;
+    Ok(sig)
+}
+
+/// Verifies an RSA PKCS#1 v1.5 SHA-256 `signature` over `msg` using an RSA SPKI or `RSAPublicKey` DER.
+pub fn rsa_verify_bytes(spki_or_pub: &[u8], msg: &[u8], signature: &[u8]) -> bool {
+    let rsa_pub = if spki_or_pub.len() > RSA_2048_SPKI_PREFIX.len()
+        && spki_or_pub[..20] == RSA_2048_SPKI_PREFIX[..20]
+    {
+        &spki_or_pub[RSA_2048_SPKI_PREFIX.len()..]
+    } else {
+        spki_or_pub
+    };
+    let peer = ring::signature::UnparsedPublicKey::new(
+        &ring::signature::RSA_PKCS1_2048_8192_SHA256,
+        rsa_pub,
+    );
+    peer.verify(msg, signature).is_ok()
+}
+
 /// Cached pre-expanded cryptographic key entry stored in the isolate-local / tenant-scoped slot table.
 #[allow(dead_code, clippy::large_enum_variant)]
 pub(crate) enum CachedCryptoKeyMaterial {
@@ -395,6 +658,13 @@ pub(crate) enum CachedCryptoKeyMaterial {
     Ed25519Public {
         pub_bytes: [u8; 32],
     },
+    X25519Private {
+        seed: [u8; 32],
+        pub_bytes: [u8; 32],
+    },
+    X25519Public {
+        pub_bytes: [u8; 32],
+    },
     EcdsaPrivate {
         curve: String,
         pkcs8: Vec<u8>,
@@ -405,6 +675,13 @@ pub(crate) enum CachedCryptoKeyMaterial {
         curve: String,
         pub_bytes: Vec<u8>,
     },
+    RsaPrivate {
+        pkcs8: Vec<u8>,
+        spki: Vec<u8>,
+    },
+    RsaPublic {
+        spki: Vec<u8>,
+    },
 }
 
 pub(crate) struct TenantCachedCryptoKey {
diff --git a/crates/slice-engine/src/intrinsics/url_and_usp.rs b/crates/slice-engine/src/intrinsics/url_and_usp.rs
index c764888..b3525bd 100644
--- a/crates/slice-engine/src/intrinsics/url_and_usp.rs
+++ b/crates/slice-engine/src/intrinsics/url_and_usp.rs
@@ -254,7 +254,10 @@ fn has_non_special_scheme(s: &str) -> bool {
         return false;
     }
     let scheme = &s[..ci];
-    if !scheme.bytes().next().is_some_and(|b| b.is_ascii_alphabetic())
+    if !scheme
+        .bytes()
+        .next()
+        .is_some_and(|b| b.is_ascii_alphabetic())
         || !scheme
             .bytes()
             .all(|b| b.is_ascii_alphanumeric() || matches!(b, b'+' | b'-' | b'.'))
@@ -274,27 +277,28 @@ pub fn parse_whatwg_url(input: &str, base: Option<&str>) -> Option<ParsedWhatwgU
     let cleaned_cow = strip_whatwg_ascii_tab_or_newline(trimmed_outer);
     let trimmed = cleaned_cow.as_ref();
 
-    let resolved_cow: Cow<'_, str> =
-        if let Some(base_str) = base.filter(|_| !trimmed.contains("://") && !has_non_special_scheme(trimmed)) {
-            let b = parse_whatwg_url(base_str, None)?;
-            if trimmed.starts_with("//") {
-                Cow::Owned(format!("{}{}", b.protocol, trimmed))
-            } else if trimmed.starts_with('/') || trimmed.starts_with('\\') {
-                Cow::Owned(format!("{}{}", b.origin, trimmed))
-            } else if trimmed.starts_with('?') {
-                Cow::Owned(format!("{}{}{}", b.origin, b.pathname, trimmed))
-            } else if trimmed.starts_with('#') {
-                Cow::Owned(format!("{}{}{}{}", b.origin, b.pathname, b.search, trimmed))
-            } else if trimmed.is_empty() {
-                Cow::Owned(b.href)
-            } else {
-                let dir_end = b.pathname.rfind('/').map(|i| i + 1).unwrap_or(1);
-                let dir = &b.pathname[..dir_end];
-                Cow::Owned(format!("{}{}{}", b.origin, dir, trimmed))
-            }
+    let resolved_cow: Cow<'_, str> = if let Some(base_str) =
+        base.filter(|_| !trimmed.contains("://") && !has_non_special_scheme(trimmed))
+    {
+        let b = parse_whatwg_url(base_str, None)?;
+        if trimmed.starts_with("//") {
+            Cow::Owned(format!("{}{}", b.protocol, trimmed))
+        } else if trimmed.starts_with('/') || trimmed.starts_with('\\') {
+            Cow::Owned(format!("{}{}", b.origin, trimmed))
+        } else if trimmed.starts_with('?') {
+            Cow::Owned(format!("{}{}{}", b.origin, b.pathname, trimmed))
+        } else if trimmed.starts_with('#') {
+            Cow::Owned(format!("{}{}{}{}", b.origin, b.pathname, b.search, trimmed))
+        } else if trimmed.is_empty() {
+            Cow::Owned(b.href)
         } else {
-            Cow::Borrowed(trimmed)
-        };
+            let dir_end = b.pathname.rfind('/').map(|i| i + 1).unwrap_or(1);
+            let dir = &b.pathname[..dir_end];
+            Cow::Owned(format!("{}{}{}", b.origin, dir, trimmed))
+        }
+    } else {
+        Cow::Borrowed(trimmed)
+    };
 
     let raw = resolved_cow.as_ref();
     let (before_hash, hash_raw) = match raw.find('#') {
@@ -429,7 +433,10 @@ pub fn parse_whatwg_url(input: &str, base: Option<&str>) -> Option<ParsedWhatwgU
         _ => (host_port.to_ascii_lowercase(), String::new()),
     };
 
-    if (is_special || !hostname.is_empty()) && protocol != "file:" && !is_valid_whatwg_hostname(&hostname) {
+    if (is_special || !hostname.is_empty())
+        && protocol != "file:"
+        && !is_valid_whatwg_hostname(&hostname)
+    {
         return None;
     }
 
diff --git a/crates/slice-engine/src/preludes/00_ultra_core.js b/crates/slice-engine/src/preludes/00_ultra_core.js
index 8a26361..5079d4d 100644
--- a/crates/slice-engine/src/preludes/00_ultra_core.js
+++ b/crates/slice-engine/src/preludes/00_ultra_core.js
@@ -205,26 +205,24 @@
   var __origThen = Promise.prototype.then;
 
   function __wrappedThen(onF, onR) {
-    var fF = (__alsWrap && typeof onF === "function") ? __alsWrap(onF) : onF;
-    var fR = (__alsWrap && typeof onR === "function") ? __alsWrap(onR) : onR;
-    var wF = typeof fF === "function" ? function(v) {
+    var wF = typeof onF === "function" ? function(v) {
       if (__ntQ.length > 0) {
         while (__ntQ.length > 0) {
           var n = __ntQ.shift();
           n.f.apply(undefined, n.a);
         }
       }
-      return fF(v);
-    } : fF;
-    var wR = typeof fR === "function" ? function(e) {
+      return onF(v);
+    } : onF;
+    var wR = typeof onR === "function" ? function(e) {
       if (__ntQ.length > 0) {
         while (__ntQ.length > 0) {
           var n = __ntQ.shift();
           n.f.apply(undefined, n.a);
         }
       }
-      return fR(e);
-    } : fR;
+      return onR(e);
+    } : onR;
     return __origThen.call(this, wF, wR);
   }
 
@@ -232,7 +230,7 @@
     if (enable && !__ntHooked) {
       __ntHooked = true;
       Promise.prototype.then = __wrappedThen;
-    } else if (!enable && __ntHooked && __ntQ.length === 0 && !__alsWrap) {
+    } else if (!enable && __ntHooked && __ntQ.length === 0) {
       __ntHooked = false;
       Promise.prototype.then = __origThen;
     }
@@ -246,10 +244,6 @@
 
   globalThis.__slice_set_als_wrap = function(wrapFn) {
     __alsWrap = wrapFn || null;
-    if (__alsWrap && !__ntHooked) {
-      __ntHooked = true;
-      Promise.prototype.then = __wrappedThen;
-    }
   };
 
   function __schedMt() {
@@ -295,18 +289,47 @@
     __schedMt();
   };
 
+  function __Timeout(id) {
+    this._id = id;
+    this._refed = true;
+  }
+  __Timeout.prototype.unref = function() {
+    this._refed = false;
+    __slice_timer_ref(this._id, false);
+    return this;
+  };
+  __Timeout.prototype.ref = function() {
+    this._refed = true;
+    __slice_timer_ref(this._id, true);
+    return this;
+  };
+  __Timeout.prototype.hasRef = function() {
+    return this._refed;
+  };
+  __Timeout.prototype.refresh = function() {
+    __slice_timer_refresh(this._id);
+    return this;
+  };
+  __Timeout.prototype[Symbol.toPrimitive] = function() {
+    return this._id;
+  };
+  __Timeout.prototype.valueOf = function() {
+    return this._id;
+  };
+
   globalThis.setTimeout = function(cb, ms) {
     var a = [];
     for (var i = 2; i < arguments.length; i++) a.push(arguments[i]);
-    return __slice_timer_set(cb, Number(ms) || 0, false, a);
+    return new __Timeout(__slice_timer_set(cb, Number(ms) || 0, false, a));
   };
   globalThis.clearTimeout = function(id) {
-    __slice_timer_clear(Number(id) || 0);
+    if (id == null) return;
+    __slice_timer_clear(typeof id === "object" ? (id._id | 0) : (Number(id) || 0));
   };
   globalThis.setInterval = function(cb, ms) {
     var a = [];
     for (var i = 2; i < arguments.length; i++) a.push(arguments[i]);
-    return __slice_timer_set(cb, Number(ms) || 0, true, a);
+    return new __Timeout(__slice_timer_set(cb, Number(ms) || 0, true, a));
   };
   globalThis.clearInterval = globalThis.clearTimeout;
   globalThis.setImmediate = function(cb) {
@@ -315,7 +338,7 @@
     }
     var a = [];
     for (var i = 1; i < arguments.length; i++) a.push(arguments[i]);
-    return __slice_immediate_set(cb, a);
+    return new __Timeout(__slice_immediate_set(cb, a));
   };
   globalThis.clearImmediate = globalThis.clearTimeout;
 
diff --git a/crates/slice-engine/src/preludes/05_full_buffer.js b/crates/slice-engine/src/preludes/05_full_buffer.js
index 9c21fcb..9923d3f 100644
--- a/crates/slice-engine/src/preludes/05_full_buffer.js
+++ b/crates/slice-engine/src/preludes/05_full_buffer.js
@@ -189,6 +189,82 @@
     return Buffer.compare(this, other) === 0;
   };
 
+  function __bufSearch(buf, val, byteOffset, encoding, isLast) {
+    if (typeof byteOffset === "string") {
+      encoding = byteOffset;
+      byteOffset = undefined;
+    }
+    var len = buf.length;
+    var off;
+    if (byteOffset === undefined) {
+      off = isLast ? len : 0;
+    } else {
+      off = Number(byteOffset);
+      if (Number.isNaN(off)) off = isLast ? len : 0;
+      else off = Math.trunc(off);
+      if (off < 0) off = len + off;
+    }
+    if (typeof val === "number") {
+      var b = val & 0xff;
+      if (isLast) {
+        var sLast = Math.min(off, len - 1);
+        for (var i = sLast; i >= 0; i--) {
+          if (buf[i] === b) return i;
+        }
+        return -1;
+      }
+      var sFirst = Math.max(0, off);
+      for (var j = sFirst; j < len; j++) {
+        if (buf[j] === b) return j;
+      }
+      return -1;
+    }
+    var needle;
+    if (typeof val === "string") {
+      needle = Buffer.from(val, encoding || "utf8");
+    } else if (val instanceof __U8) {
+      needle = val;
+    } else {
+      throw new TypeError("The \"value\" argument must be of type number or an instance of Buffer, Uint8Array, or string");
+    }
+    var nLen = needle.length;
+    if (nLen === 0) return Math.min(len, Math.max(0, off));
+    if (nLen > len) return -1;
+    var maxStart = len - nLen;
+    if (isLast) {
+      for (var k = Math.min(off, maxStart); k >= 0; k--) {
+        if (buf[k] === needle[0]) {
+          var ok = true;
+          for (var m = 1; m < nLen; m++) {
+            if (buf[k + m] !== needle[m]) { ok = false; break; }
+          }
+          if (ok) return k;
+        }
+      }
+      return -1;
+    }
+    for (var p = Math.max(0, off); p <= maxStart; p++) {
+      if (buf[p] === needle[0]) {
+        var ok2 = true;
+        for (var q = 1; q < nLen; q++) {
+          if (buf[p + q] !== needle[q]) { ok2 = false; break; }
+        }
+        if (ok2) return p;
+      }
+    }
+    return -1;
+  }
+
+  Buffer.prototype.indexOf = function(val, byteOffset, encoding) {
+    return __bufSearch(this, val, byteOffset, encoding, false);
+  };
+  Buffer.prototype.lastIndexOf = function(val, byteOffset, encoding) {
+    return __bufSearch(this, val, byteOffset, encoding, true);
+  };
+  Buffer.prototype.includes = function(val, byteOffset, encoding) {
+    return __bufSearch(this, val, byteOffset, encoding, false) !== -1;
+  };
+
   var __binM = [
     "compare","copy","fill","write","toJSON",
     "readUInt8","readInt8","readUInt16BE","readUInt16LE","readInt16BE","readInt16LE",
diff --git a/crates/slice-engine/src/preludes/10_outbound_fetch_sse.js b/crates/slice-engine/src/preludes/10_outbound_fetch_sse.js
index c7b6796..1f866eb 100644
--- a/crates/slice-engine/src/preludes/10_outbound_fetch_sse.js
+++ b/crates/slice-engine/src/preludes/10_outbound_fetch_sse.js
@@ -1,5 +1,13 @@
 // Slice (Nexus-JS) Lazy Prelude Shard 10: Outbound Fetch, AbortSignal/AbortController & SSE (`10_outbound_fetch_sse.js`)
 (function() {
+  if (!globalThis.DOMException) __slice_ensure_shard(13);
+  function __mkAbortErr() {
+    return new DOMException("The operation was aborted.", "AbortError");
+  }
+  function __mkTimeoutErr() {
+    return new DOMException("TimeoutError: The operation was aborted due to timeout", "TimeoutError");
+  }
+
   function AbortSignal() {
     this.aborted = false;
     this.reason = undefined;
@@ -24,7 +32,7 @@
   AbortSignal.prototype._fire = function(r) {
     if (this.aborted) return;
     this.aborted = true;
-    this.reason = r !== undefined ? r : new Error("AbortError: The operation was aborted");
+    this.reason = r !== undefined ? r : __mkAbortErr();
     var ev = { type: "abort", target: this };
     if (typeof this.onabort === "function") {
       try { this.onabort(ev); } catch (_e) {}
@@ -44,13 +52,13 @@
   };
   AbortSignal.abort = function(r) {
     var s = new AbortSignal();
-    s._fire(r !== undefined ? r : new Error("AbortError: The operation was aborted"));
+    s._fire(r !== undefined ? r : __mkAbortErr());
     return s;
   };
   AbortSignal.timeout = function(ms) {
     var s = new AbortSignal();
     setTimeout(function() {
-      s._fire(new Error("TimeoutError: The operation was aborted due to timeout"));
+      s._fire(__mkTimeoutErr());
     }, Number(ms) || 0);
     return s;
   };
@@ -154,7 +162,7 @@
   function __doFetch(input, init) {
     var req = new Request(input, init);
     var sig = (init && init.signal) || req.signal || null;
-    if (sig && sig.aborted) throw (sig.reason || new Error("AbortError: The operation was aborted"));
+    if (sig && sig.aborted) throw (sig.reason !== undefined ? sig.reason : __mkAbortErr());
     var raw = JSON.parse(
       __slice_fetch_sync(req.url, req.method, JSON.stringify(req.headers.entries()), req._body, req.redirect || "follow")
     );
@@ -170,7 +178,7 @@
       var req = new Request(input, init);
       var sig = (init && init.signal) || req.signal || null;
       if (sig && sig.aborted) {
-        return Promise.reject(sig.reason || new Error("AbortError: The operation was aborted"));
+        return Promise.reject(sig.reason !== undefined ? sig.reason : __mkAbortErr());
       }
       var hdrs = JSON.stringify(req.headers.entries());
       var fast = __slice_fetch_try_fast(req.url, req.method, hdrs, req._body, req.redirect || "follow");
@@ -188,7 +196,7 @@
           sig.addEventListener("abort", function() {
             if (!settled) {
               settled = true;
-              rej(sig.reason || new Error("AbortError: The operation was aborted"));
+              rej(sig.reason !== undefined ? sig.reason : __mkAbortErr());
             }
           });
         }
@@ -214,7 +222,7 @@
           function(errReason) {
             if (settled) return;
             settled = true;
-            rej(errReason instanceof Error ? errReason : new Error(String(errReason)));
+            rej(errReason !== undefined ? errReason : __mkAbortErr());
           },
           sig
         );
diff --git a/crates/slice-engine/src/preludes/13_dom_events.js b/crates/slice-engine/src/preludes/13_dom_events.js
index 8e54942..08a73f6 100644
--- a/crates/slice-engine/src/preludes/13_dom_events.js
+++ b/crates/slice-engine/src/preludes/13_dom_events.js
@@ -102,6 +102,75 @@
     return !event.defaultPrevented;
   };
 
+  var __domCodes = {
+    IndexSizeError: 1,
+    HierarchyRequestError: 3,
+    WrongDocumentError: 4,
+    InvalidCharacterError: 5,
+    NoModificationAllowedError: 7,
+    NotFoundError: 8,
+    NotSupportedError: 9,
+    InUseAttributeError: 10,
+    InvalidStateError: 11,
+    SyntaxError: 12,
+    InvalidModificationError: 13,
+    NamespaceError: 14,
+    InvalidAccessError: 15,
+    TypeMismatchError: 17,
+    SecurityError: 18,
+    NetworkError: 19,
+    AbortError: 20,
+    URLMismatchError: 21,
+    QuotaExceededError: 22,
+    TimeoutError: 23,
+    InvalidNodeTypeError: 24,
+    DataCloneError: 25
+  };
+  var __domConsts = {
+    INDEX_SIZE_ERR: 1,
+    DOMSTRING_SIZE_ERR: 2,
+    HIERARCHY_REQUEST_ERR: 3,
+    WRONG_DOCUMENT_ERR: 4,
+    INVALID_CHARACTER_ERR: 5,
+    NO_DATA_ALLOWED_ERR: 6,
+    NO_MODIFICATION_ALLOWED_ERR: 7,
+    NOT_FOUND_ERR: 8,
+    NOT_SUPPORTED_ERR: 9,
+    INUSE_ATTRIBUTE_ERR: 10,
+    INVALID_STATE_ERR: 11,
+    SYNTAX_ERR: 12,
+    INVALID_MODIFICATION_ERR: 13,
+    NAMESPACE_ERR: 14,
+    INVALID_ACCESS_ERR: 15,
+    VALIDATION_ERR: 16,
+    TYPE_MISMATCH_ERR: 17,
+    SECURITY_ERR: 18,
+    NETWORK_ERR: 19,
+    ABORT_ERR: 20,
+    URL_MISMATCH_ERR: 21,
+    QUOTA_EXCEEDED_ERR: 22,
+    TIMEOUT_ERR: 23,
+    INVALID_NODE_TYPE_ERR: 24,
+    DATA_CLONE_ERR: 25
+  };
+  function DOMException(message, name) {
+    if (!(this instanceof DOMException)) return new DOMException(message, name);
+    this.message = message === undefined ? "" : String(message);
+    this.name = name === undefined ? "Error" : String(name);
+    this.code = __domCodes[this.name] || 0;
+    var err = new Error(this.message);
+    err.name = this.name;
+    if (err.stack) {
+      Object.defineProperty(this, "stack", { value: err.stack, writable: true, configurable: true });
+    }
+  }
+  DOMException.prototype = Object.create(Error.prototype);
+  DOMException.prototype.constructor = DOMException;
+  for (var __dk in __domConsts) {
+    DOMException[__dk] = DOMException.prototype[__dk] = __domConsts[__dk];
+  }
+
+  globalThis.DOMException = DOMException;
   globalThis.Event = Event;
   globalThis.CustomEvent = CustomEvent;
   globalThis.EventTarget = EventTarget;
diff --git a/crates/slice-engine/src/preludes/16_structured_clone.js b/crates/slice-engine/src/preludes/16_structured_clone.js
index 4e35e79..e841d72 100644
--- a/crates/slice-engine/src/preludes/16_structured_clone.js
+++ b/crates/slice-engine/src/preludes/16_structured_clone.js
@@ -3,7 +3,8 @@
   function __cloneDeep(val, seenSrc, seenDst) {
     if (val === null || typeof val !== "object") {
       if (typeof val === "function" || typeof val === "symbol") {
-        throw new Error("DataCloneError: Function or Symbol cannot be cloned by structuredClone");
+        if (!globalThis.DOMException) __slice_ensure_shard(13);
+        throw new DOMException("DataCloneError: Function or Symbol cannot be cloned by structuredClone", "DataCloneError");
       }
       return val;
     }
diff --git a/crates/slice-engine/src/preludes/18_intl.js b/crates/slice-engine/src/preludes/18_intl.js
index 9b1a774..90e0ac3 100644
--- a/crates/slice-engine/src/preludes/18_intl.js
+++ b/crates/slice-engine/src/preludes/18_intl.js
@@ -237,22 +237,164 @@
   var __DAYS_SHORT = ["Sun", "Mon", "Tue", "Wed", "Thu", "Fri", "Sat"];
   var __DAYS_LONG = ["Sunday", "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday"];
 
+  var __TZ_TABLE = {
+    "utc": [0, 0, 0, "UTC"],
+    "etc/utc": [0, 0, 0, "Etc/UTC"],
+    "etc/gmt": [0, 0, 0, "Etc/GMT"],
+    "gmt": [0, 0, 0, "GMT"],
+    "z": [0, 0, 0, "UTC"],
+    "asia/tokyo": [540, 540, 0, "Asia/Tokyo"],
+    "asia/seoul": [540, 540, 0, "Asia/Seoul"],
+    "asia/shanghai": [480, 480, 0, "Asia/Shanghai"],
+    "asia/hong_kong": [480, 480, 0, "Asia/Hong_Kong"],
+    "asia/singapore": [480, 480, 0, "Asia/Singapore"],
+    "asia/taipei": [480, 480, 0, "Asia/Taipei"],
+    "asia/manila": [480, 480, 0, "Asia/Manila"],
+    "australia/perth": [480, 480, 0, "Australia/Perth"],
+    "asia/kolkata": [330, 330, 0, "Asia/Kolkata"],
+    "asia/calcutta": [330, 330, 0, "Asia/Kolkata"],
+    "asia/dubai": [240, 240, 0, "Asia/Dubai"],
+    "asia/bangkok": [420, 420, 0, "Asia/Bangkok"],
+    "asia/jakarta": [420, 420, 0, "Asia/Jakarta"],
+    "asia/ho_chi_minh": [420, 420, 0, "Asia/Ho_Chi_Minh"],
+    "asia/jerusalem": [120, 180, 2, "Asia/Jerusalem"],
+    "asia/tel_aviv": [120, 180, 2, "Asia/Tel_Aviv"],
+    "europe/london": [0, 60, 2, "Europe/London"],
+    "europe/dublin": [0, 60, 2, "Europe/Dublin"],
+    "europe/lisbon": [0, 60, 2, "Europe/Lisbon"],
+    "europe/berlin": [60, 120, 2, "Europe/Berlin"],
+    "europe/paris": [60, 120, 2, "Europe/Paris"],
+    "europe/rome": [60, 120, 2, "Europe/Rome"],
+    "europe/madrid": [60, 120, 2, "Europe/Madrid"],
+    "europe/amsterdam": [60, 120, 2, "Europe/Amsterdam"],
+    "europe/brussels": [60, 120, 2, "Europe/Brussels"],
+    "europe/vienna": [60, 120, 2, "Europe/Vienna"],
+    "europe/warsaw": [60, 120, 2, "Europe/Warsaw"],
+    "europe/zurich": [60, 120, 2, "Europe/Zurich"],
+    "europe/stockholm": [60, 120, 2, "Europe/Stockholm"],
+    "europe/prague": [60, 120, 2, "Europe/Prague"],
+    "europe/budapest": [60, 120, 2, "Europe/Budapest"],
+    "europe/copenhagen": [60, 120, 2, "Europe/Copenhagen"],
+    "europe/oslo": [60, 120, 2, "Europe/Oslo"],
+    "europe/athens": [120, 180, 2, "Europe/Athens"],
+    "europe/helsinki": [120, 180, 2, "Europe/Helsinki"],
+    "europe/bucharest": [120, 180, 2, "Europe/Bucharest"],
+    "europe/kiev": [120, 180, 2, "Europe/Kyiv"],
+    "europe/kyiv": [120, 180, 2, "Europe/Kyiv"],
+    "africa/cairo": [120, 180, 2, "Africa/Cairo"],
+    "europe/moscow": [180, 180, 0, "Europe/Moscow"],
+    "europe/istanbul": [180, 180, 0, "Europe/Istanbul"],
+    "asia/riyadh": [180, 180, 0, "Asia/Riyadh"],
+    "africa/nairobi": [180, 180, 0, "Africa/Nairobi"],
+    "america/new_york": [-300, -240, 1, "America/New_York"],
+    "america/toronto": [-300, -240, 1, "America/Toronto"],
+    "america/detroit": [-300, -240, 1, "America/Detroit"],
+    "america/montreal": [-300, -240, 1, "America/Montreal"],
+    "us/eastern": [-300, -240, 1, "America/New_York"],
+    "america/chicago": [-360, -300, 1, "America/Chicago"],
+    "america/winnipeg": [-360, -300, 1, "America/Winnipeg"],
+    "us/central": [-360, -300, 1, "America/Chicago"],
+    "america/denver": [-420, -360, 1, "America/Denver"],
+    "america/edmonton": [-420, -360, 1, "America/Edmonton"],
+    "us/mountain": [-420, -360, 1, "America/Denver"],
+    "america/phoenix": [-420, -420, 0, "America/Phoenix"],
+    "america/los_angeles": [-480, -420, 1, "America/Los_Angeles"],
+    "america/vancouver": [-480, -420, 1, "America/Vancouver"],
+    "us/pacific": [-480, -420, 1, "America/Los_Angeles"],
+    "america/anchorage": [-540, -480, 1, "America/Anchorage"],
+    "pacific/honolulu": [-600, -600, 0, "Pacific/Honolulu"],
+    "us/hawaii": [-600, -600, 0, "Pacific/Honolulu"],
+    "america/sao_paulo": [-180, -180, 0, "America/Sao_Paulo"],
+    "america/argentina/buenos_aires": [-180, -180, 0, "America/Argentina/Buenos_Aires"],
+    "america/buenos_aires": [-180, -180, 0, "America/Argentina/Buenos_Aires"],
+    "america/mexico_city": [-360, -360, 0, "America/Mexico_City"],
+    "america/bogota": [-300, -300, 0, "America/Bogota"],
+    "america/lima": [-300, -300, 0, "America/Lima"],
+    "australia/sydney": [600, 600, 0, "Australia/Sydney"],
+    "australia/melbourne": [600, 600, 0, "Australia/Melbourne"],
+    "pacific/auckland": [720, 720, 0, "Pacific/Auckland"]
+  };
+
+  function __resolveTz(tzInput) {
+    if (tzInput === undefined) return [0, 0, 0, "UTC"];
+    var raw = String(tzInput).trim();
+    var entry = __TZ_TABLE[raw.toLowerCase()];
+    if (entry) return entry;
+    var m = raw.match(/^([+-])(\d{2})(?::?(\d{2}))?$/);
+    if (m) {
+      var sign = m[1] === "-" ? -1 : 1;
+      var hh = Number(m[2]), mm = Number(m[3] || 0);
+      if (hh <= 23 && mm <= 59) {
+        var mins = sign * (hh * 60 + mm);
+        var canon = (sign < 0 ? "-" : "+") + __pad2(hh) + ":" + __pad2(mm);
+        return [mins, mins, 0, canon];
+      }
+    }
+    throw new RangeError("Invalid time zone specified: " + raw);
+  }
+
+  function __tzOffsetMinutes(tzEntry, utcMs) {
+    var std = tzEntry[0], dst = tzEntry[1], rule = tzEntry[2];
+    if (rule === 0 || std === dst) return std;
+    var d = new Date(utcMs);
+    var m = d.getUTCMonth();
+    if (rule === 1) {
+      if (m > 2 && m < 10) return dst;
+      if (m < 2 || m > 10) return std;
+      var yr = d.getUTCFullYear();
+      if (m === 2) {
+        var mar1Day = new Date(Date.UTC(yr, 2, 1)).getUTCDay();
+        var secondSun = 8 + ((7 - mar1Day) % 7);
+        var startUtc = Date.UTC(yr, 2, secondSun, 2, 0, 0) - std * 60000;
+        return utcMs >= startUtc ? dst : std;
+      }
+      var nov1Day = new Date(Date.UTC(yr, 10, 1)).getUTCDay();
+      var firstSun = 1 + ((7 - nov1Day) % 7);
+      var endUtc = Date.UTC(yr, 10, firstSun, 2, 0, 0) - dst * 60000;
+      return utcMs < endUtc ? dst : std;
+    }
+    if (rule === 2) {
+      if (m > 2 && m < 9) return dst;
+      if (m < 2 || m > 9) return std;
+      var yr2 = d.getUTCFullYear();
+      if (m === 2) {
+        var mar31Day = new Date(Date.UTC(yr2, 2, 31)).getUTCDay();
+        var lastSunMar = 31 - mar31Day;
+        return utcMs >= Date.UTC(yr2, 2, lastSunMar, 1, 0, 0) ? dst : std;
+      }
+      var oct31Day = new Date(Date.UTC(yr2, 9, 31)).getUTCDay();
+      var lastSunOct = 31 - oct31Day;
+      return utcMs < Date.UTC(yr2, 9, lastSunOct, 1, 0, 0) ? dst : std;
+    }
+    return std;
+  }
+
+  function __defaultHour12(locale) {
+    var l = String(locale || "en-US");
+    if (l === "en" || l === "en-US" || l === "en-CA" || l === "en-AU" || l === "en-NZ" || l === "en-IN" || l === "en-PH") {
+      return true;
+    }
+    return false;
+  }
+
   function DateTimeFormat(locales, options) {
     if (!(this instanceof DateTimeFormat)) return new DateTimeFormat(locales, options);
     var o = options || {};
     this._locale = __normLocale(locales);
-    this._timeZone = o.timeZone || "UTC";
+    this._tzEntry = __resolveTz(o.timeZone);
+    this._timeZone = this._tzEntry[3];
     this._dateStyle = o.dateStyle;
     this._timeStyle = o.timeStyle;
     var hasCustom = o.year || o.month || o.day || o.weekday || o.hour || o.minute || o.second || o.dateStyle || o.timeStyle;
-    this._year = o.year || (!hasCustom || o.dateStyle ? "numeric" : undefined);
+    var hasDatePreset = !hasCustom || Boolean(o.dateStyle);
+    this._year = o.year || (hasDatePreset ? (o.dateStyle === "short" ? "2-digit" : "numeric") : undefined);
     this._month = o.month || (!hasCustom ? "numeric" : (o.dateStyle === "full" || o.dateStyle === "long" ? "long" : (o.dateStyle === "medium" ? "short" : (o.dateStyle === "short" ? "numeric" : undefined))));
-    this._day = o.day || (!hasCustom || o.dateStyle ? "numeric" : undefined);
+    this._day = o.day || (hasDatePreset ? "numeric" : undefined);
     this._weekday = o.weekday || (o.dateStyle === "full" ? "long" : undefined);
     this._hour = o.hour || (o.timeStyle ? "numeric" : undefined);
     this._minute = o.minute || (o.timeStyle ? "2-digit" : undefined);
     this._second = o.second || (o.timeStyle === "full" || o.timeStyle === "long" || o.timeStyle === "medium" ? "2-digit" : undefined);
-    this._hour12 = o.hour12 !== undefined ? Boolean(o.hour12) : (o.hourCycle ? (o.hourCycle === "h11" || o.hourCycle === "h12") : false);
+    this._hour12 = o.hour12 !== undefined ? Boolean(o.hour12) : (o.hourCycle ? (o.hourCycle === "h11" || o.hourCycle === "h12") : __defaultHour12(this._locale));
     this._timeZoneName = o.timeZoneName || (o.timeStyle === "full" || o.timeStyle === "long" ? "short" : undefined);
   }
   DateTimeFormat.prototype.resolvedOptions = function() {
@@ -272,8 +414,11 @@
     };
   };
   DateTimeFormat.prototype.formatToParts = function(date) {
-    var d = date === undefined ? new Date(Date.now()) : (date instanceof Date ? date : new Date(Number(date)));
-    if (Number.isNaN(d.getTime())) throw new RangeError("Invalid time value");
+    var rawD = date === undefined ? new Date(Date.now()) : (date instanceof Date ? date : new Date(Number(date)));
+    var utcMs = rawD.getTime();
+    if (Number.isNaN(utcMs)) throw new RangeError("Invalid time value");
+    var offMin = __tzOffsetMinutes(this._tzEntry, utcMs);
+    var d = new Date(utcMs + offMin * 60000);
     var parts = [];
     if (this._weekday) {
       var wd = d.getUTCDay();
@@ -282,6 +427,7 @@
       if (this._month || this._day || this._year) parts.push({ type: "literal", value: ", " });
     }
     var hasDate = Boolean(this._year || this._month || this._day);
+    var lang = this._locale.split("-")[0];
     if (hasDate) {
       var mIdx = d.getUTCMonth();
       var dayNum = d.getUTCDate();
@@ -301,13 +447,27 @@
         }
       } else {
         var mNumStr = this._month === "2-digit" ? __pad2(mIdx + 1) : String(mIdx + 1);
-        var isoOrder = this._locale.indexOf("sv") === 0 || this._locale.indexOf("ja") === 0 || this._locale.indexOf("zh") === 0 || this._locale.indexOf("iso") === 0;
+        var isoOrder = lang === "sv" || lang === "ja" || lang === "zh" || lang === "ko" || lang === "iso";
+        var dotDmy = lang === "de" || lang === "ru" || lang === "pl" || lang === "uk" || lang === "cs" || lang === "fi" || lang === "no" || lang === "nb" || lang === "tr";
+        var slashDmy = lang === "fr" || lang === "es" || lang === "it" || lang === "pt" || lang === "nl" || this._locale === "en-GB" || this._locale === "en-AU";
         if (isoOrder) {
           if (this._year) parts.push({ type: "year", value: yrStr });
           if (this._year && this._month) parts.push({ type: "literal", value: "-" });
           if (this._month) parts.push({ type: "month", value: __pad2(mIdx + 1) });
           if (this._month && this._day) parts.push({ type: "literal", value: "-" });
           if (this._day) parts.push({ type: "day", value: __pad2(dayNum) });
+        } else if (dotDmy) {
+          if (this._day) parts.push({ type: "day", value: dayStr });
+          if (this._day && this._month) parts.push({ type: "literal", value: "." });
+          if (this._month) parts.push({ type: "month", value: mNumStr });
+          if ((this._day || this._month) && this._year) parts.push({ type: "literal", value: "." });
+          if (this._year) parts.push({ type: "year", value: yrStr });
+        } else if (slashDmy) {
+          if (this._day) parts.push({ type: "day", value: this._day === "2-digit" ? dayStr : __pad2(dayNum) });
+          if (this._day && this._month) parts.push({ type: "literal", value: "/" });
+          if (this._month) parts.push({ type: "month", value: this._month === "2-digit" ? mNumStr : __pad2(mIdx + 1) });
+          if ((this._day || this._month) && this._year) parts.push({ type: "literal", value: "/" });
+          if (this._year) parts.push({ type: "year", value: yrStr });
         } else {
           if (this._month) parts.push({ type: "month", value: mNumStr });
           if (this._month && this._day) parts.push({ type: "literal", value: "/" });
@@ -326,7 +486,8 @@
       var ampm = hr >= 12 ? "PM" : "AM";
       var dispHr = this._hour12 ? (hr % 12 || 12) : hr;
       if (this._hour) {
-        parts.push({ type: "hour", value: this._hour === "2-digit" ? __pad2(dispHr) : String(dispHr) });
+        var padHr = this._hour === "2-digit" || (!this._hour12 && Boolean(this._minute));
+        parts.push({ type: "hour", value: padHr ? __pad2(dispHr) : String(dispHr) });
       }
       if (this._minute) {
         if (this._hour) parts.push({ type: "literal", value: ":" });
@@ -357,7 +518,18 @@
     return loc ? [__normLocale(loc)] : ["en-US"];
   };
 
-  var __CURR_SYM = { USD: "$", EUR: "€", GBP: "£", JPY: "¥", ILS: "₪", CAD: "CA$", AUD: "A$" };
+  var __CURR_SYM = { USD: "$", EUR: "€", GBP: "£", JPY: "¥", ILS: "₪", CAD: "CA$", AUD: "A$", CHF: "CHF", CNY: "¥", INR: "₹", BRL: "R$", KRW: "₩" };
+
+  function __numLocaleFormat(locale) {
+    var lang = String(locale || "en-US").split("-")[0];
+    if (lang === "de" || lang === "es" || lang === "it" || lang === "nl" || lang === "pt" || lang === "tr" || lang === "vi" || lang === "id" || lang === "da" || lang === "el" || lang === "ro" || lang === "hu") {
+      return { grp: ".", dec: ",", currSuffix: locale !== "pt-BR" && lang !== "nl" };
+    }
+    if (lang === "fr" || lang === "ru" || lang === "pl" || lang === "uk" || lang === "sv" || lang === "fi" || lang === "cs" || lang === "nb" || lang === "no" || lang === "sk") {
+      return { grp: "\u202f", dec: ",", currSuffix: true };
+    }
+    return { grp: ",", dec: ".", currSuffix: false };
+  }
 
   function NumberFormat(locales, options) {
     if (!(this instanceof NumberFormat)) return new NumberFormat(locales, options);
@@ -365,6 +537,9 @@
     this._locale = __normLocale(locales);
     this._style = o.style || "decimal";
     this._currency = o.currency ? String(o.currency).toUpperCase() : undefined;
+    if (this._style === "currency" && !this._currency) {
+      throw new TypeError("Currency code is required with currency style");
+    }
     this._currencyDisplay = o.currencyDisplay || "symbol";
     this._unit = o.unit;
     this._unitDisplay = o.unitDisplay || "short";
@@ -372,7 +547,7 @@
     this._signDisplay = o.signDisplay || "auto";
     this._useGrouping = o.useGrouping !== undefined ? Boolean(o.useGrouping) : true;
     this._minInt = o.minimumIntegerDigits !== undefined ? Number(o.minimumIntegerDigits) : 1;
-    var defMinFrac = this._style === "currency" ? (this._currency === "JPY" ? 0 : 2) : 0;
+    var defMinFrac = this._style === "currency" ? (this._currency === "JPY" || this._currency === "KRW" ? 0 : 2) : 0;
     var defMaxFrac = this._style === "currency" ? defMinFrac : (this._style === "percent" ? 0 : 3);
     this._minFrac = o.minimumFractionDigits !== undefined ? Number(o.minimumFractionDigits) : defMinFrac;
     this._maxFrac = o.maximumFractionDigits !== undefined ? Number(o.maximumFractionDigits) : Math.max(this._minFrac, defMaxFrac);
@@ -397,6 +572,7 @@
   NumberFormat.prototype.formatToParts = function(value) {
     var num = Number(value);
     if (Number.isNaN(num)) return [{ type: "nan", value: "NaN" }];
+    var locFmt = __numLocaleFormat(this._locale);
     if (!Number.isFinite(num)) {
       var p = [];
       if (num < 0) p.push({ type: "minusSign", value: "-" });
@@ -414,6 +590,17 @@
       else if (abs >= 1e3) { abs /= 1e3; compactSuffix = "K"; }
     }
     var fixed = abs.toFixed(compactSuffix ? Math.min(this._maxFrac, 1) : this._maxFrac);
+    if (fixed.indexOf("e") !== -1 || fixed.indexOf("E") !== -1) {
+      var mExp = fixed.match(/^(\d+)(?:\.(\d+))?e([+-]\d+)$/i);
+      if (mExp) {
+        var expVal = Number(mExp[3]);
+        if (expVal >= 0) {
+          var mant = mExp[1] + (mExp[2] || "");
+          var zCount = expVal - (mExp[2] ? mExp[2].length : 0);
+          fixed = zCount >= 0 ? (mant + "0".repeat(zCount)) : (mant.slice(0, mant.length + zCount) + "." + mant.slice(mant.length + zCount));
+        }
+      }
+    }
     var split = fixed.split(".");
     var intStr = split[0];
     var fracStr = split[1] || "";
@@ -434,11 +621,14 @@
         parts.push({ type: "plusSign", value: "+" });
       }
     }
+    var currSym = "";
     if (this._style === "currency" && this._currency) {
-      var sym = this._currencyDisplay === "code"
-        ? (this._currency + " ")
-        : (__CURR_SYM[this._currency] || (this._currency + " "));
-      parts.push({ type: "currency", value: sym });
+      currSym = this._currencyDisplay === "code"
+        ? this._currency
+        : (__CURR_SYM[this._currency] || this._currency);
+      if (!locFmt.currSuffix) {
+        parts.push({ type: "currency", value: this._currencyDisplay === "code" ? (currSym + "\u00a0") : currSym });
+      }
     }
     if (this._useGrouping && intStr.length > 3) {
       var groups = [];
@@ -449,19 +639,23 @@
       }
       if (rem) groups.unshift(rem);
       for (var i = 0; i < groups.length; i++) {
-        if (i > 0) parts.push({ type: "group", value: "," });
+        if (i > 0) parts.push({ type: "group", value: locFmt.grp });
         parts.push({ type: "integer", value: groups[i] });
       }
     } else {
       parts.push({ type: "integer", value: intStr });
     }
     if (fracStr.length > 0) {
-      parts.push({ type: "decimal", value: "." });
+      parts.push({ type: "decimal", value: locFmt.dec });
       parts.push({ type: "fraction", value: fracStr });
     }
     if (compactSuffix) {
       parts.push({ type: "compact", value: compactSuffix });
     }
+    if (this._style === "currency" && this._currency && locFmt.currSuffix) {
+      parts.push({ type: "literal", value: "\u00a0" });
+      parts.push({ type: "currency", value: currSym });
+    }
     if (this._style === "percent") {
       parts.push({ type: "percentSign", value: "%" });
     } else if (this._style === "unit" && this._unit) {
@@ -479,6 +673,33 @@
   };
   NumberFormat.supportedLocalesOf = DateTimeFormat.supportedLocalesOf;
 
+  var __DIACRITIC_BASE = {
+    "à": "a", "á": "a", "â": "a", "ã": "a", "ä": "a", "å": "a", "ā": "a", "ă": "a", "ą": "a", "æ": "ae",
+    "ç": "c", "ć": "c", "č": "c", "ĉ": "c", "ď": "d", "đ": "d",
+    "è": "e", "é": "e", "ê": "e", "ë": "e", "ē": "e", "ĕ": "e", "ė": "e", "ę": "e", "ě": "e",
+    "ğ": "g", "ĝ": "g", "ĥ": "h",
+    "ì": "i", "í": "i", "î": "i", "ï": "i", "ī": "i", "ĭ": "i", "į": "i", "ı": "i",
+    "ĵ": "j", "ķ": "k", "ĺ": "l", "ļ": "l", "ľ": "l", "ł": "l",
+    "ñ": "n", "ń": "n", "ņ": "n", "ň": "n",
+    "ò": "o", "ó": "o", "ô": "o", "õ": "o", "ö": "o", "ø": "o", "ō": "o", "ŏ": "o", "ő": "o", "œ": "oe",
+    "ŕ": "r", "ř": "r", "ś": "s", "ŝ": "s", "ş": "s", "š": "s", "ß": "ss",
+    "ť": "t", "ţ": "t",
+    "ù": "u", "ú": "u", "û": "u", "ü": "u", "ū": "u", "ŭ": "u", "ů": "u", "ű": "u", "ų": "u",
+    "ŵ": "w", "ý": "y", "ÿ": "y", "ŷ": "y", "ź": "z", "ż": "z", "ž": "z"
+  };
+
+  function __colBaseKey(s) {
+    var low = s.toLowerCase();
+    var out = "";
+    for (var i = 0; i < low.length; i++) {
+      var ch = low.charAt(i);
+      var code = ch.charCodeAt(0);
+      if (code >= 0x0300 && code <= 0x036f) continue;
+      out += __DIACRITIC_BASE[ch] !== undefined ? __DIACRITIC_BASE[ch] : ch;
+    }
+    return out;
+  }
+
   function Collator(locales, options) {
     if (!(this instanceof Collator)) return new Collator(locales, options);
     var o = options || {};
@@ -499,10 +720,6 @@
       a = a.replace(/[\p{P}\p{S}\s]+/gu, "");
       b = b.replace(/[\p{P}\p{S}\s]+/gu, "");
     }
-    if (this._sensitivity === "base" || this._sensitivity === "accent") {
-      a = a.toLowerCase();
-      b = b.toLowerCase();
-    }
     if (this._numeric) {
       var re = /(\d+|\D+)/g;
       var ta = a.match(re) || [], tb = b.match(re) || [];
@@ -515,13 +732,29 @@
           var diff = Number(pa) - Number(pb);
           if (diff !== 0) return diff < 0 ? -1 : 1;
         } else {
-          return pa < pb ? -1 : 1;
+          var c = this._cmpChunk(pa, pb);
+          if (c !== 0) return c;
         }
       }
       return ta.length === tb.length ? 0 : (ta.length < tb.length ? -1 : 1);
     }
+    return this._cmpChunk(a, b);
+  };
+  Collator.prototype._cmpChunk = function(a, b) {
+    if (a === b) return 0;
+    var baseA = __colBaseKey(a), baseB = __colBaseKey(b);
+    if (baseA !== baseB) return baseA < baseB ? -1 : 1;
+    if (this._sensitivity === "base") return 0;
+    var lowA = a.toLowerCase(), lowB = b.toLowerCase();
+    if (this._sensitivity !== "case" && lowA !== lowB) {
+      return lowA < lowB ? -1 : 1;
+    }
+    if (this._sensitivity === "accent") return 0;
     if (a === b) return 0;
-    return a < b ? -1 : 1;
+    if (this._caseFirst === "upper") {
+      return a < b ? -1 : 1;
+    }
+    return a > b ? -1 : 1;
   };
   Collator.prototype.resolvedOptions = function() {
     return {
@@ -543,25 +776,105 @@
     this._type = o.type || "cardinal";
   }
   PluralRules.prototype.select = function(n) {
-    var v = Math.abs(Number(n));
+    var num = Number(n);
+    if (!Number.isFinite(num)) return "other";
+    var v = Math.abs(num);
+    var i = Math.floor(v);
+    var isInt = v === i;
+    var mod10 = i % 10, mod100 = i % 100;
+    var lang = this._locale.split("-")[0];
     if (this._type === "ordinal") {
-      var mod10 = v % 10, mod100 = v % 100;
-      if (mod10 === 1 && mod100 !== 11) return "one";
-      if (mod10 === 2 && mod100 !== 12) return "two";
-      if (mod10 === 3 && mod100 !== 13) return "few";
+      if (lang === "en") {
+        if (mod10 === 1 && mod100 !== 11) return "one";
+        if (mod10 === 2 && mod100 !== 12) return "two";
+        if (mod10 === 3 && mod100 !== 13) return "few";
+      } else if (lang === "fr" && v === 1) {
+        return "one";
+      }
+      return "other";
+    }
+    if (lang === "ar") {
+      if (v === 0) return "zero";
+      if (v === 1) return "one";
+      if (v === 2) return "two";
+      if (isInt && mod100 >= 3 && mod100 <= 10) return "few";
+      if (isInt && mod100 >= 11 && mod100 <= 99) return "many";
+      return "other";
+    }
+    if (lang === "ru" || lang === "uk") {
+      if (isInt && mod10 === 1 && mod100 !== 11) return "one";
+      if (isInt && mod10 >= 2 && mod10 <= 4 && (mod100 < 12 || mod100 > 14)) return "few";
+      if (isInt && (mod10 === 0 || (mod10 >= 5 && mod10 <= 9) || (mod100 >= 11 && mod100 <= 14))) return "many";
       return "other";
     }
-    return v === 1 ? "one" : "other";
+    if (lang === "pl") {
+      if (isInt && i === 1) return "one";
+      if (isInt && mod10 >= 2 && mod10 <= 4 && (mod100 < 12 || mod100 > 14)) return "few";
+      if (isInt && ((i !== 1 && mod10 <= 1) || (mod10 >= 5 && mod10 <= 9) || (mod100 >= 12 && mod100 <= 14))) return "many";
+      return "other";
+    }
+    if (lang === "cs" || lang === "sk") {
+      if (isInt && i === 1) return "one";
+      if (isInt && i >= 2 && i <= 4) return "few";
+      if (!isInt) return "many";
+      return "other";
+    }
+    if (lang === "fr" || lang === "pt") {
+      return (v >= 0 && v < 2) ? "one" : "other";
+    }
+    if (lang === "ja" || lang === "zh" || lang === "ko" || lang === "vi" || lang === "th" || lang === "id" || lang === "tr") {
+      return "other";
+    }
+    return (isInt && i === 1) ? "one" : "other";
   };
   PluralRules.prototype.resolvedOptions = function() {
+    var lang = this._locale.split("-")[0];
+    var cats = ["one", "other"];
+    if (this._type === "ordinal") {
+      cats = lang === "en" ? ["one", "two", "few", "other"] : ["other"];
+    } else if (lang === "ar") {
+      cats = ["zero", "one", "two", "few", "many", "other"];
+    } else if (lang === "ru" || lang === "uk" || lang === "pl" || lang === "cs" || lang === "sk") {
+      cats = ["one", "few", "many", "other"];
+    } else if (lang === "ja" || lang === "zh" || lang === "ko" || lang === "vi" || lang === "th" || lang === "id" || lang === "tr") {
+      cats = ["other"];
+    }
     return {
       locale: this._locale,
       type: this._type,
-      pluralCategories: this._type === "ordinal" ? ["one", "two", "few", "other"] : ["one", "other"]
+      pluralCategories: cats
     };
   };
   PluralRules.supportedLocalesOf = DateTimeFormat.supportedLocalesOf;
 
+  function __isGraphemeExtend(cp) {
+    return (cp >= 0x0300 && cp <= 0x036f) ||
+      (cp >= 0x0483 && cp <= 0x0489) ||
+      (cp >= 0x0591 && cp <= 0x05c7) ||
+      (cp >= 0x0610 && cp <= 0x061a) ||
+      (cp >= 0x064b && cp <= 0x0670) ||
+      (cp >= 0x0900 && cp <= 0x0903) ||
+      (cp >= 0x093a && cp <= 0x094f) ||
+      (cp >= 0x0951 && cp <= 0x0957) ||
+      (cp >= 0x0962 && cp <= 0x0963) ||
+      (cp >= 0x0e31 && cp <= 0x0e3a) ||
+      (cp >= 0x0e47 && cp <= 0x0e4e) ||
+      (cp >= 0x1160 && cp <= 0x11ff) ||
+      (cp >= 0x1ab0 && cp <= 0x1aff) ||
+      (cp >= 0x1dc0 && cp <= 0x1dff) ||
+      cp === 0x200c || cp === 0x200d ||
+      (cp >= 0x20d0 && cp <= 0x20ff) ||
+      (cp >= 0xfe00 && cp <= 0xfe0f) ||
+      (cp >= 0xfe20 && cp <= 0xfe2f) ||
+      (cp >= 0x1f3fb && cp <= 0x1f3ff) ||
+      (cp >= 0xe0020 && cp <= 0xe007f) ||
+      (cp >= 0xe0100 && cp <= 0xe01ef);
+  }
+
+  function __isRegionalIndicator(cp) {
+    return cp >= 0x1f1e6 && cp <= 0x1f1ff;
+  }
+
   function Segmenter(locales, options) {
     if (!(this instanceof Segmenter)) return new Segmenter(locales, options);
     var o = options || {};
@@ -573,14 +886,14 @@
     var gran = this._granularity;
     var list = [];
     if (gran === "word") {
-      var reW = /([A-Za-z0-9_]+|[^\sA-Za-z0-9_]+|\s+)/g, mW;
+      var reW = /([A-Za-z0-9_\u00C0-\u024F]+|[^\sA-Za-z0-9_\u00C0-\u024F]+|\s+)/g, mW;
       while ((mW = reW.exec(str)) !== null) {
         var segW = mW[0];
         list.push({
           segment: segW,
           index: mW.index,
           input: str,
-          isWordLike: /[A-Za-z0-9_]/.test(segW)
+          isWordLike: /[A-Za-z0-9_\u00C0-\u024F]/.test(segW)
         });
       }
     } else if (gran === "sentence") {
@@ -592,12 +905,42 @@
         list.push({ segment: str, index: 0, input: str });
       }
     } else {
-      var chars = Array.from(str);
+      var cps = Array.from(str);
       var idx = 0;
-      for (var i = 0; i < chars.length; i++) {
-        var ch = chars[i];
-        list.push({ segment: ch, index: idx, input: str });
+      var i = 0;
+      while (i < cps.length) {
+        var ch = cps[i];
+        var startIdx = idx;
+        var cp = ch.codePointAt(0);
         idx += ch.length;
+        i++;
+        if (cp === 13 && i < cps.length && cps[i].codePointAt(0) === 10) {
+          ch += cps[i];
+          idx += cps[i].length;
+          i++;
+        } else {
+          var prevCp = cp;
+          var riCount = __isRegionalIndicator(cp) ? 1 : 0;
+          while (i < cps.length) {
+            var nextCh = cps[i];
+            var nextCp = nextCh.codePointAt(0);
+            if (__isGraphemeExtend(nextCp) || prevCp === 0x200d) {
+              ch += nextCh;
+              idx += nextCh.length;
+              prevCp = nextCp;
+              i++;
+            } else if (__isRegionalIndicator(nextCp) && riCount % 2 === 1) {
+              ch += nextCh;
+              idx += nextCh.length;
+              prevCp = nextCp;
+              riCount++;
+              i++;
+            } else {
+              break;
+            }
+          }
+        }
+        list.push({ segment: ch, index: startIdx, input: str });
       }
     }
     var obj = {
@@ -658,11 +1001,11 @@
     return new DateTimeFormat(locales, options).format(this);
   };
   Date.prototype.toLocaleTimeString = function(locales, options) {
-    var o = Object.assign({ hour: "numeric", minute: "2-digit", second: "2-digit" }, options || {});
+    var o = (options && (options.timeStyle || options.dateStyle)) ? options : Object.assign({ hour: "numeric", minute: "2-digit", second: "2-digit" }, options || {});
     return new DateTimeFormat(locales, o).format(this);
   };
   Date.prototype.toLocaleString = function(locales, options) {
-    var o = Object.assign({ year: "numeric", month: "numeric", day: "numeric", hour: "numeric", minute: "2-digit", second: "2-digit" }, options || {});
+    var o = (options && (options.dateStyle || options.timeStyle)) ? options : Object.assign({ year: "numeric", month: "numeric", day: "numeric", hour: "numeric", minute: "2-digit", second: "2-digit" }, options || {});
     return new DateTimeFormat(locales, o).format(this);
   };
   Number.prototype.toLocaleString = function(locales, options) {
diff --git a/crates/slice-engine/src/preludes/js_preludes.rs b/crates/slice-engine/src/preludes/js_preludes.rs
index e8f1f30..e356b30 100644
--- a/crates/slice-engine/src/preludes/js_preludes.rs
+++ b/crates/slice-engine/src/preludes/js_preludes.rs
@@ -55,7 +55,7 @@ pub const INTL_PRELUDE_SRC: &str = include_str!("18_intl.js");
 
 /// On-demand self-replacing lazy property getter registration (`__defLazy`) evaluated ONLY when
 /// `needs_lazy_global_getters(js_code)` is true (`globalThis.*` dynamic probes).
-pub(crate) const LAZY_GETTERS_INIT_PRELUDE: &[u8] = br#"(function(){var __loadShard=globalThis.__slice_ensure_shard,__shardProps=globalThis.__shardProps,__shMask=globalThis.__shMask;globalThis.__slice_mark_lazy_inited();function __defLazy(names,shardId){__shardProps[shardId]=names;for(var i=0;i<names.length;i++){(function(prop){Object.defineProperty(globalThis,prop,{configurable:true,enumerable:false,get:function(){__loadShard(shardId);return globalThis[prop];},set:function(val){Object.defineProperty(globalThis,prop,{value:val,writable:true,enumerable:false,configurable:true});}});})(names[i]);}}if((__shMask&2)===0)__defLazy(["URLSearchParams","URL"],1);if((__shMask&2048)===0)__defLazy(["Headers","Request","Response","__slice_make_web_request"],11);if((__shMask&4096)===0)__defLazy(["URLPattern"],12);if((__shMask&1024)===0)__defLazy(["AbortSignal","AbortController","fetch"],10);if((__shMask&4)===0)__defLazy(["btoa","atob","TextEncoder","TextDecoder"],2);if((__shMask&8192)===0)__defLazy(["Event","CustomEvent","EventTarget"],13);if((__shMask&8)===0)__defLazy(["ReadableStream"],3);if((__shMask&16384)===0)__defLazy(["WritableStream","TransformStream","TextEncoderStream","TextDecoderStream","CompressionStream","DecompressionStream"],14);if((__shMask&32768)===0)__defLazy(["Blob","File","FormData"],15);if((__shMask&16)===0)__defLazy(["crypto","CryptoKey"],4);if((__shMask&65536)===0)__defLazy(["structuredClone"],16);if((__shMask&32)===0)__defLazy(["Buffer"],5);if((__shMask&64)===0){var __cMethods=["dir","dirxml","table","trace","assert","clear","count","countReset","group","groupCollapsed","groupEnd","time","timeLog","timeEnd"];for(var c=0;c<__cMethods.length;c++){(function(m){globalThis.console[m]=function(){__loadShard(6);return globalThis.console[m].apply(globalThis.console,arguments);};})(__cMethods[c]);}}if((__shMask&128)===0)__defLazy(["WebSocket","MessageEvent","CloseEvent","__slice_dispatch_server_ws"],7);if((__shMask&256)===0)__defLazy(["Worker","MessageChannel","MessagePort","__slice_receiveMessageOnPort","__slice_wintertc_connect","__slice_init_worker_self_env","__slice_worker_host_deliver","__slice_worker_self_deliver"],8);if((__shMask&512)===0)__defLazy(["WebAssembly"],9);if((__shMask&262144)===0)__defLazy(["Intl","navigator","location"],18);})();"#;
+pub(crate) const LAZY_GETTERS_INIT_PRELUDE: &[u8] = br#"(function(){var __loadShard=globalThis.__slice_ensure_shard,__shardProps=globalThis.__shardProps,__shMask=globalThis.__shMask;globalThis.__slice_mark_lazy_inited();function __defLazy(names,shardId){__shardProps[shardId]=names;for(var i=0;i<names.length;i++){(function(prop){Object.defineProperty(globalThis,prop,{configurable:true,enumerable:false,get:function(){__loadShard(shardId);return globalThis[prop];},set:function(val){Object.defineProperty(globalThis,prop,{value:val,writable:true,enumerable:false,configurable:true});}});})(names[i]);}}if((__shMask&2)===0)__defLazy(["URLSearchParams","URL"],1);if((__shMask&2048)===0)__defLazy(["Headers","Request","Response","__slice_make_web_request"],11);if((__shMask&4096)===0)__defLazy(["URLPattern"],12);if((__shMask&1024)===0)__defLazy(["AbortSignal","AbortController","fetch"],10);if((__shMask&4)===0)__defLazy(["btoa","atob","TextEncoder","TextDecoder"],2);if((__shMask&8192)===0)__defLazy(["Event","CustomEvent","EventTarget","DOMException"],13);if((__shMask&8)===0)__defLazy(["ReadableStream"],3);if((__shMask&16384)===0)__defLazy(["WritableStream","TransformStream","TextEncoderStream","TextDecoderStream","CompressionStream","DecompressionStream"],14);if((__shMask&32768)===0)__defLazy(["Blob","File","FormData"],15);if((__shMask&16)===0)__defLazy(["crypto","CryptoKey"],4);if((__shMask&65536)===0)__defLazy(["structuredClone"],16);if((__shMask&32)===0)__defLazy(["Buffer"],5);if((__shMask&64)===0){var __cMethods=["dir","dirxml","table","trace","assert","clear","count","countReset","group","groupCollapsed","groupEnd","time","timeLog","timeEnd"];for(var c=0;c<__cMethods.length;c++){(function(m){globalThis.console[m]=function(){__loadShard(6);return globalThis.console[m].apply(globalThis.console,arguments);};})(__cMethods[c]);}}if((__shMask&128)===0)__defLazy(["WebSocket","MessageEvent","CloseEvent","__slice_dispatch_server_ws"],7);if((__shMask&256)===0)__defLazy(["Worker","MessageChannel","MessagePort","__slice_receiveMessageOnPort","__slice_wintertc_connect","__slice_init_worker_self_env","__slice_worker_host_deliver","__slice_worker_self_deliver"],8);if((__shMask&512)===0)__defLazy(["WebAssembly"],9);if((__shMask&262144)===0)__defLazy(["Intl","navigator","location"],18);})();"#;
 
 /// Canonical topological order for loading prelude shards (`1..=18`) so base dependencies
 /// (`TextEncoder`, `EventTarget`, `URL`, `Request`/`Response`, `ReadableStream`, `Buffer`) are
@@ -366,11 +366,11 @@ const SHARD_PATTERNS: &[(&str, ShardTriggerAction)] = &[
     ),
     (
         "AbortController",
-        ShardTriggerAction::Mask((1 << 10) | (1 << 11) | (1 << 6)),
+        ShardTriggerAction::Mask((1 << 10) | (1 << 11) | (1 << 13) | (1 << 6)),
     ),
     (
         "AbortSignal",
-        ShardTriggerAction::Mask((1 << 10) | (1 << 11) | (1 << 6)),
+        ShardTriggerAction::Mask((1 << 10) | (1 << 11) | (1 << 13) | (1 << 6)),
     ),
     // HTTP Request / Response / Headers (`1 << 11`)
     (".fetch(", ShardTriggerAction::Mask(1 << 11)),
@@ -407,11 +407,12 @@ const SHARD_PATTERNS: &[(&str, ShardTriggerAction)] = &[
     ("TextDecoder", ShardTriggerAction::Mask(1 << 2)),
     ("btoa(", ShardTriggerAction::Mask(1 << 2)),
     ("atob(", ShardTriggerAction::Mask(1 << 2)),
-    // Event / EventTarget (`1 << 13`)
+    // Event / EventTarget / DOMException (`1 << 13`)
     ("new Event(", ShardTriggerAction::Mask(1 << 13)),
     ("typeof Event", ShardTriggerAction::Mask(1 << 13)),
     ("CustomEvent", ShardTriggerAction::Mask(1 << 13)),
     ("EventTarget", ShardTriggerAction::Mask(1 << 13)),
+    ("DOMException", ShardTriggerAction::Mask(1 << 13)),
     // Streams (`(1 << 14) | (1 << 3)` and `1 << 3`)
     (
         "WritableStream",
diff --git a/crates/slice-engine/src/preludes/node_builtins.rs b/crates/slice-engine/src/preludes/node_builtins.rs
index 2449cef..27c576e 100644
--- a/crates/slice-engine/src/preludes/node_builtins.rs
+++ b/crates/slice-engine/src/preludes/node_builtins.rs
@@ -8,25 +8,25 @@ use parking_lot::RwLock;
 use rustc_hash::FxHashMap;
 use std::sync::{Arc, OnceLock};
 
-const BUILTIN_CRYPTO_SNIPPET: &[u8] = br#"(function(){var __U8=globalThis.Uint8Array,__ext=false;function __ensExt(){if(!__ext){__ext=true;__slice_init_crypto_ext();}}function __toBytes(d,enc){if(d instanceof __U8)return d;if(d instanceof ArrayBuffer)return new __U8(d);if(d&&d.buffer instanceof ArrayBuffer)return new __U8(d.buffer,d.byteOffset||0,d.byteLength);__slice_ensure_shard(5);return Buffer.from(String(d),enc||"utf8");}function __catBytes(chunks){if(chunks.length===0)return new __U8(0);if(chunks.length===1)return chunks[0];__slice_ensure_shard(5);return Buffer.concat(chunks);}function __encOut(rawBuf,enc){__slice_ensure_shard(5);var b=Buffer.isBuffer(rawBuf)?rawBuf:Buffer.from(rawBuf);return(!enc||enc==="buffer")?b:b.toString(enc);}function KeyObject(type,alg,crv,id,raw,meta){this.type=type;this.asymmetricKeyType=alg;this.asymmetricKeyDetails=crv?{namedCurve:crv}:{};this._id=id||0;this._raw=raw||null;this._meta=meta||null;}KeyObject.prototype.export=function(opts){__ensExt();__slice_ensure_shard(5);var o=opts||{};var fmt=String(o.format||"der").toLowerCase();if(this.type==="secret")return Buffer.from(this._raw);var derB64=(this.type==="private")?(this._meta&&this._meta.pkcs8):(this._meta&&this._meta.spki);var der=derB64?Buffer.from(__slice_base64_decode_bytes(derB64)):Buffer.from(this._raw||[]);if(fmt==="pem"){var label=this.type==="private"?"PRIVATE KEY":"PUBLIC KEY";return"-----BEGIN "+label+"-----\n"+der.toString("base64")+"\n-----END "+label+"-----\n";}if(fmt==="jwk"&&this._meta){if(this.asymmetricKeyType==="ed25519"){var j={kty:"OKP",crv:"Ed25519",x:this._meta.x};if(this.type==="private")j.d=this._meta.d;return j;}var je={kty:"EC",crv:this._meta.crv||"P-256",x:this._meta.x,y:this._meta.y};if(this.type==="private")je.d=this._meta.d;return je;}return der;};function __parseKeyObj(k,isPriv){__ensExt();if(k instanceof KeyObject)return k;if(k&&typeof k==="object"&&k._id!==undefined&&k.algorithm){var kn=String(k.algorithm.name||"").toLowerCase();return new KeyObject(k.type,kn==="ecdsa"?"ec":kn,k.algorithm.namedCurve,k._id,k._raw,k._meta);}if(k&&typeof k==="object"&&k.key!==undefined)return __parseKeyObj(k.key,isPriv);if(typeof k==="string"&&k.indexOf("-----BEGIN")!==-1){var body=k.replace(/-----BEGIN [^-]+-----/g,"").replace(/-----END [^-]+-----/g,"").replace(/\s+/g,"");var der=__slice_base64_decode_bytes(body);var fmt=isPriv?"pkcs8":"spki";try{var impEd=JSON.parse(__slice_crypto_asym_import("Ed25519","",fmt,der));return new KeyObject(impEd.type,"ed25519",undefined,impEd.id,der,impEd);}catch(_e1){try{var impEc256=JSON.parse(__slice_crypto_asym_import("ECDSA","P-256",fmt,der));return new KeyObject(impEc256.type,"ec","P-256",impEc256.id,der,impEc256);}catch(_e2){var impEc384=JSON.parse(__slice_crypto_asym_import("ECDSA","P-384",fmt,der));return new KeyObject(impEc384.type,"ec","P-384",impEc384.id,der,impEc384);}}}var raw=__toBytes(k);var fmtD=isPriv?"pkcs8":"spki";try{var iEd=JSON.parse(__slice_crypto_asym_import("Ed25519","",fmtD,raw));return new KeyObject(iEd.type,"ed25519",undefined,iEd.id,raw,iEd);}catch(_e3){try{var iEc256=JSON.parse(__slice_crypto_asym_import("ECDSA","P-256",fmtD,raw));return new KeyObject(iEc256.type,"ec","P-256",iEc256.id,raw,iEc256);}catch(_e4){var iEc384=JSON.parse(__slice_crypto_asym_import("ECDSA","P-384",fmtD,raw));return new KeyObject(iEc384.type,"ec","P-384",iEc384.id,raw,iEc384);}}}var m={KeyObject:KeyObject,createHash:function(alg){var a=String(alg||"sha256").toLowerCase(),isSha256=(a==="sha256"||a==="sha-256"),chunks=[],strFast=isSha256,sBuf="";return{update:function(d,enc){if(strFast&&typeof d==="string"&&(!enc||enc==="utf8"||enc==="utf-8")&&chunks.length===0){sBuf+=d;}else{if(sBuf.length>0){__slice_ensure_shard(5);chunks.push(Buffer.from(sBuf,"utf8"));sBuf="";}strFast=false;chunks.push(__toBytes(d,enc));}return this;},digest:function(enc){if(isSha256&&(enc==="hex"||enc==="base64"||enc==="base64url")){if(strFast&&chunks.length===0){var h=__slice_crypto_sha256(sBuf,enc);sBuf="";return h;}if(sBuf.length===0&&chunks.length===1){var hb=__slice_crypto_sha256(chunks[0],enc);chunks=[];return hb;}}__ensExt();__slice_ensure_shard(5);if(sBuf.length>0){chunks.push(Buffer.from(sBuf,"utf8"));sBuf="";}var raw=Buffer.from(__slice_crypto_digest_bytes(a,__catBytes(chunks)));chunks=[];return(!enc||enc==="buffer")?raw:raw.toString(enc);}};},createHmac:function(alg,key){var a=String(alg||"sha256").toLowerCase(),isSha256=(a==="sha256"||a==="sha-256"),kBytes=null,chunks=[],strFast=isSha256&&typeof key==="string",kStr=typeof key==="string"?key:"",sBuf="";return{update:function(d,enc){if(strFast&&typeof d==="string"&&(!enc||enc==="utf8"||enc==="utf-8")&&chunks.length===0){sBuf+=d;}else{if(sBuf.length>0){__slice_ensure_shard(5);chunks.push(Buffer.from(sBuf,"utf8"));sBuf="";}strFast=false;chunks.push(__toBytes(d,enc));}return this;},digest:function(enc){if(isSha256&&(enc==="hex"||enc==="base64"||enc==="base64url")){if(strFast&&chunks.length===0){var h=__slice_crypto_hmac_sha256(kStr,sBuf,enc);sBuf="";return h;}if(sBuf.length===0&&chunks.length===1){if(!kBytes)kBytes=(typeof key==="string")?key:__toBytes(key);var hb=__slice_crypto_hmac_sha256(kBytes,chunks[0],enc);chunks=[];return hb;}}__ensExt();__slice_ensure_shard(5);if(sBuf.length>0){chunks.push(Buffer.from(sBuf,"utf8"));sBuf="";}if(!kBytes)kBytes=__toBytes(key);var raw=Buffer.from(__slice_crypto_hmac_bytes(a,kBytes,__catBytes(chunks)));chunks=[];return(!enc||enc==="buffer")?raw:raw.toString(enc);}};},randomBytes:function(size,cb){__ensExt();__slice_ensure_shard(5);var b=Buffer.from(__slice_crypto_random_bytes(Number(size)||0));if(typeof cb==="function"){cb(null,b);return;}return b;},randomFillSync:function(buf,offset,size){__ensExt();if(!buf||typeof buf.byteLength!=="number")throw new TypeError("buf must be an ArrayBufferView");var off=offset!==undefined?Number(offset):0;var sz=size!==undefined?Number(size):(buf.byteLength-off);if(off<0||sz<0||off+sz>buf.byteLength)throw new RangeError("offset or size out of bounds");var u8=new __U8(buf.buffer||buf,(buf.byteOffset||0)+off,sz);var rnd=__slice_crypto_random_bytes(sz);u8.set(rnd);return buf;},randomFill:function(buf,offset,size,cb){if(typeof offset==="function"){cb=offset;offset=0;size=buf.byteLength;}else if(typeof size==="function"){cb=size;size=buf.byteLength-Number(offset||0);}try{var r=m.randomFillSync(buf,offset,size);if(typeof cb==="function")queueMicrotask(function(){cb(null,r);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},randomInt:function(min,max,cb){__ensExt();if(typeof max==="function"||max===undefined){cb=max;max=min;min=0;}var lo=Math.ceil(Number(min)),hi=Math.floor(Number(max));if(!(hi>lo))throw new RangeError("max must be greater than min");var range=hi-lo,rb=__slice_crypto_random_bytes(4),u=((rb[0]<<24)>>>0)+((rb[1]<<16)>>>0)+((rb[2]<<8)>>>0)+(rb[3]>>>0);var val=lo+(u%range);if(typeof cb==="function"){queueMicrotask(function(){cb(null,val);});return;}return val;},randomUUID:function(){__ensExt();return __slice_crypto_random_uuid();},getRandomValues:function(ta){__ensExt();return __slice_crypto_get_random_values(ta);},timingSafeEqual:function(a,b){__ensExt();return __slice_crypto_timing_safe_equal(a,b);},pbkdf2Sync:function(password,salt,iterations,keylen,digest){__ensExt();__slice_ensure_shard(5);var ab=__slice_crypto_kdf("PBKDF2",String(digest||"sha256"),__toBytes(password),__toBytes(salt),null,Number(iterations),Number(keylen));return Buffer.from(ab);},pbkdf2:function(password,salt,iterations,keylen,digest,cb){if(typeof digest==="function"){cb=digest;digest="sha1";}try{var b=m.pbkdf2Sync(password,salt,iterations,keylen,digest);if(typeof cb==="function")queueMicrotask(function(){cb(null,b);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},hkdfSync:function(digest,ikm,salt,info,keylen){__ensExt();var ab=__slice_crypto_kdf("HKDF",String(digest||"sha256"),__toBytes(ikm),__toBytes(salt),__toBytes(info),1,Number(keylen));return ab;},hkdf:function(digest,ikm,salt,info,keylen,cb){try{var ab=m.hkdfSync(digest,ikm,salt,info,keylen);if(typeof cb==="function")queueMicrotask(function(){cb(null,ab);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},scryptSync:function(password,salt,keylen,options){__ensExt();__slice_ensure_shard(5);var o=options||{};var N=Number(o.N||o.cost||16384),r=Number(o.r||o.blockSize||8),p=Number(o.p||o.parallelization||1),maxmem=Number(o.maxmem||(32*1024*1024));var ab=__slice_crypto_kdf("SCRYPT","SHA-256",__toBytes(password),__toBytes(salt),null,N,Number(keylen),r,p,maxmem);return Buffer.from(ab);},scrypt:function(password,salt,keylen,options,cb){if(typeof options==="function"){cb=options;options={};}try{var b=m.scryptSync(password,salt,keylen,options);if(typeof cb==="function")queueMicrotask(function(){cb(null,b);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},createCipheriv:function(algorithm,key,iv,options){__ensExt();__slice_ensure_shard(5);var alg=String(algorithm||"").toLowerCase(),isGcm=alg.indexOf("gcm")!==-1,kB=__toBytes(key),ivB=__toBytes(iv),aadB=null,chunks=[],tagBuf=null,autoPad=true,tagLen=(options&&options.authTagLength)?Number(options.authTagLength)*8:128;var hid=__slice_crypto_key_register(isGcm?"AES-GCM":"AES-CBC","",kB);return{setAAD:function(buf){aadB=__toBytes(buf);return this;},setAutoPadding:function(ap){autoPad=(ap===undefined)?true:Boolean(ap);return this;},update:function(data,inEnc,outEnc){chunks.push(__toBytes(data,inEnc));return __encOut(new __U8(0),outEnc);},final:function(outEnc){var plain=__catBytes(chunks);chunks=[];var ab=__slice_crypto_cipher(isGcm?"AES-GCM":"AES-CBC",true,hid,kB,ivB,aadB,tagLen,plain,autoPad);var full=new __U8(ab);if(isGcm){var tBytes=tagLen/8;var cLen=full.byteLength-tBytes;tagBuf=Buffer.from(full.subarray(cLen));return __encOut(full.subarray(0,cLen),outEnc);}return __encOut(full,outEnc);},getAuthTag:function(){if(!isGcm||!tagBuf)throw new Error("ERR_CRYPTO_INVALID_STATE: getAuthTag requires finalized GCM cipher");return tagBuf;}};},createDecipheriv:function(algorithm,key,iv,options){__ensExt();__slice_ensure_shard(5);var alg=String(algorithm||"").toLowerCase(),isGcm=alg.indexOf("gcm")!==-1,kB=__toBytes(key),ivB=__toBytes(iv),aadB=null,chunks=[],authTag=null,autoPad=true,tagLen=(options&&options.authTagLength)?Number(options.authTagLength)*8:128;var hid=__slice_crypto_key_register(isGcm?"AES-GCM":"AES-CBC","",kB);return{setAAD:function(buf){aadB=__toBytes(buf);return this;},setAuthTag:function(buf,enc){authTag=__toBytes(buf,enc);return this;},setAutoPadding:function(ap){autoPad=(ap===undefined)?true:Boolean(ap);return this;},update:function(data,inEnc,outEnc){chunks.push(__toBytes(data,inEnc));return __encOut(new __U8(0),outEnc);},final:function(outEnc){var ciph=__catBytes(chunks);chunks=[];if(isGcm){if(!authTag)throw new Error("ERR_CRYPTO_INVALID_STATE: Unsupported state or unable to authenticate data (missing authTag)");var combined=new __U8(ciph.byteLength+authTag.byteLength);combined.set(ciph,0);combined.set(authTag,ciph.byteLength);var ab=__slice_crypto_cipher("AES-GCM",false,hid,kB,ivB,aadB,tagLen,combined,true);return __encOut(new __U8(ab),outEnc);}var abC=__slice_crypto_cipher("AES-CBC",false,hid,kB,ivB,null,128,ciph,autoPad);return __encOut(new __U8(abC),outEnc);}};},generateKeyPairSync:function(type,options){__ensExt();__slice_ensure_shard(5);var t=String(type||"").toLowerCase(),o=options||{};var info=t==="ed25519"?JSON.parse(__slice_crypto_asym_keygen("Ed25519","")):JSON.parse(__slice_crypto_asym_keygen("ECDSA",String(o.namedCurve||"P-256")));var crv=info.crv||undefined;var pubKO=new KeyObject("public",t==="ed25519"?"ed25519":"ec",crv,info.pubId,__slice_base64_decode_bytes(info.spki),info);var privKO=new KeyObject("private",t==="ed25519"?"ed25519":"ec",crv,info.privId,__slice_base64_decode_bytes(info.pkcs8),info);var pubOut=o.publicKeyEncoding?pubKO.export(o.publicKeyEncoding):pubKO;var privOut=o.privateKeyEncoding?privKO.export(o.privateKeyEncoding):privKO;return{publicKey:pubOut,privateKey:privOut};},generateKeyPair:function(type,options,cb){if(typeof options==="function"){cb=options;options={};}try{var kp=m.generateKeyPairSync(type,options);if(typeof cb==="function")queueMicrotask(function(){cb(null,kp.publicKey,kp.privateKey);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},createPrivateKey:function(k){return __parseKeyObj(k,true);},createPublicKey:function(k){return __parseKeyObj(k,false);},createSecretKey:function(k,enc){__slice_ensure_shard(5);var b=__toBytes(k,enc);return new KeyObject("secret","secret",undefined,0,b,null);},sign:function(alg,data,key,cb){__ensExt();__slice_ensure_shard(5);try{var ko=__parseKeyObj(key,true);var dsaEnc=(key&&typeof key==="object"&&key.dsaEncoding)?String(key.dsaEncoding):"der";var ab=__slice_crypto_asym_sign(ko.asymmetricKeyType==="ed25519"?"Ed25519":"ECDSA",ko.asymmetricKeyDetails.namedCurve||"P-256",ko._id,ko._raw,__toBytes(data),dsaEnc!=="ieee-p1363");var b=Buffer.from(ab);if(typeof cb==="function"){queueMicrotask(function(){cb(null,b);});return;}return b;}catch(e){if(typeof cb==="function"){queueMicrotask(function(){cb(e);});return;}throw e;}},verify:function(alg,data,key,sig,cb){__ensExt();try{var ko=__parseKeyObj(key,false);var ok=Boolean(__slice_crypto_asym_verify(ko.asymmetricKeyType==="ed25519"?"Ed25519":"ECDSA",ko.asymmetricKeyDetails.namedCurve||"P-256",ko._id,ko._raw,__toBytes(sig),__toBytes(data)));if(typeof cb==="function"){queueMicrotask(function(){cb(null,ok);});return;}return ok;}catch(e){if(typeof cb==="function"){queueMicrotask(function(){cb(e);});return;}throw e;}},createSign:function(_alg){var chunks=[];return{update:function(d,enc){chunks.push(__toBytes(d,enc));return this;},sign:function(key,outEnc){var sig=m.sign(null,__catBytes(chunks),key);chunks=[];return(!outEnc||outEnc==="buffer")?sig:sig.toString(outEnc);}};},createVerify:function(_alg){var chunks=[];return{update:function(d,enc){chunks.push(__toBytes(d,enc));return this;},verify:function(key,sig,sigEnc){var sB=typeof sig==="string"?__toBytes(sig,sigEnc||"base64"):__toBytes(sig);var ok=m.verify(null,__catBytes(chunks),key,sB);chunks=[];return ok;}};},getHashes:function(){return["sha1","sha256","sha384","sha512","md5"];},getCiphers:function(){return["aes-128-gcm","aes-256-gcm","aes-128-cbc","aes-256-cbc"];},get subtle(){__slice_ensure_shard(4);return globalThis.crypto.subtle;},get webcrypto(){__slice_ensure_shard(4);return globalThis.crypto;}};m.default=m;m.__esModule=true;return __slice_builtins["crypto"]=__slice_builtins["node:crypto"]=m;})();"#;
+const BUILTIN_CRYPTO_SNIPPET: &[u8] = br#"(function(){var __U8=globalThis.Uint8Array,__ext=false;function __ensExt(){if(!__ext){__ext=true;__slice_init_crypto_ext();}}function __toBytes(d,enc){if(d instanceof __U8)return d;if(d instanceof ArrayBuffer)return new __U8(d);if(d&&d.buffer instanceof ArrayBuffer)return new __U8(d.buffer,d.byteOffset||0,d.byteLength);__slice_ensure_shard(5);return Buffer.from(String(d),enc||"utf8");}function __catBytes(chunks){if(chunks.length===0)return new __U8(0);if(chunks.length===1)return chunks[0];__slice_ensure_shard(5);return Buffer.concat(chunks);}function __encOut(rawBuf,enc){__slice_ensure_shard(5);var b=Buffer.isBuffer(rawBuf)?rawBuf:Buffer.from(rawBuf);return(!enc||enc==="buffer")?b:b.toString(enc);}function KeyObject(type,alg,crv,id,raw,meta,details){this.type=type;this.asymmetricKeyType=alg;this.asymmetricKeyDetails=details||(crv?{namedCurve:crv}:{});this._id=id||0;this._raw=raw||null;this._meta=meta||null;}KeyObject.prototype.export=function(opts){__ensExt();__slice_ensure_shard(5);var o=opts||{};var fmt=String(o.format||"der").toLowerCase();if(this.type==="secret")return Buffer.from(this._raw);var derB64=(this.type==="private")?(this._meta&&this._meta.pkcs8):(this._meta&&this._meta.spki);var der=derB64?Buffer.from(__slice_base64_decode_bytes(derB64)):Buffer.from(this._raw||[]);if(fmt==="pem"){var label=this.type==="private"?"PRIVATE KEY":"PUBLIC KEY";return"-----BEGIN "+label+"-----\n"+der.toString("base64")+"\n-----END "+label+"-----\n";}if(fmt==="jwk"&&this._meta){if(this.asymmetricKeyType==="ed25519"||this.asymmetricKeyType==="x25519"){var j={kty:"OKP",crv:this.asymmetricKeyType==="x25519"?"X25519":"Ed25519",x:this._meta.x};if(this.type==="private")j.d=this._meta.d;return j;}var je={kty:"EC",crv:this._meta.crv||"P-256",x:this._meta.x,y:this._meta.y};if(this.type==="private")je.d=this._meta.d;return je;}return der;};function __importDerKey(der,fmt){try{var impEd=JSON.parse(__slice_crypto_asym_import("Ed25519","",fmt,der));return new KeyObject(impEd.type,"ed25519",undefined,impEd.id,der,impEd);}catch(_e1){try{var impX=JSON.parse(__slice_crypto_asym_import("X25519","",fmt,der));return new KeyObject(impX.type,"x25519",undefined,impX.id,der,impX);}catch(_eX){try{var impRsa=JSON.parse(__slice_crypto_asym_import("RSA","",fmt,der));return new KeyObject(impRsa.type,"rsa",undefined,impRsa.id,der,impRsa,{modulusLength:2048,publicExponent:65537n});}catch(_eR){try{var impEc256=JSON.parse(__slice_crypto_asym_import("ECDSA","P-256",fmt,der));return new KeyObject(impEc256.type,"ec","P-256",impEc256.id,der,impEc256);}catch(_e2){var impEc384=JSON.parse(__slice_crypto_asym_import("ECDSA","P-384",fmt,der));return new KeyObject(impEc384.type,"ec","P-384",impEc384.id,der,impEc384);}}}}}function __parseKeyObj(k,isPriv){__ensExt();if(k instanceof KeyObject)return k;if(k&&typeof k==="object"&&k._id!==undefined&&k.algorithm){var kn=String(k.algorithm.name||"").toLowerCase();return new KeyObject(k.type,kn==="ecdsa"?"ec":kn,k.algorithm.namedCurve,k._id,k._raw,k._meta);}if(k&&typeof k==="object"&&k.key!==undefined)return __parseKeyObj(k.key,isPriv);var fmt=isPriv?"pkcs8":"spki";if(typeof k==="string"&&k.indexOf("-----BEGIN")!==-1){var body=k.replace(/-----BEGIN [^-]+-----/g,"").replace(/-----END [^-]+-----/g,"").replace(/\s+/g,"");var der=__slice_base64_decode_bytes(body);return __importDerKey(der,fmt);}return __importDerKey(__toBytes(k),fmt);}function __mkHash(a,isSha256,initChunks,initFast,initSBuf){var chunks=initChunks?initChunks.slice():[],strFast=initFast!==undefined?initFast:isSha256,sBuf=initSBuf||"";return{update:function(d,enc){if(strFast&&typeof d==="string"&&(!enc||enc==="utf8"||enc==="utf-8")&&chunks.length===0){sBuf+=d;}else{if(sBuf.length>0){__slice_ensure_shard(5);chunks.push(Buffer.from(sBuf,"utf8"));sBuf="";}strFast=false;chunks.push(__toBytes(d,enc));}return this;},copy:function(){return __mkHash(a,isSha256,chunks,strFast,sBuf);},digest:function(enc){if(isSha256&&(enc==="hex"||enc==="base64"||enc==="base64url")){if(strFast&&chunks.length===0){var h=__slice_crypto_sha256(sBuf,enc);sBuf="";return h;}if(sBuf.length===0&&chunks.length===1){var hb=__slice_crypto_sha256(chunks[0],enc);chunks=[];return hb;}}__ensExt();__slice_ensure_shard(5);if(sBuf.length>0){chunks.push(Buffer.from(sBuf,"utf8"));sBuf="";}var raw=Buffer.from(__slice_crypto_digest_bytes(a,__catBytes(chunks)));chunks=[];return(!enc||enc==="buffer")?raw:raw.toString(enc);}};}function __mkHmac(a,isSha256,key,initChunks,initFast,initSBuf){var kBytes=null,chunks=initChunks?initChunks.slice():[],strFast=initFast!==undefined?initFast:(isSha256&&typeof key==="string"),kStr=typeof key==="string"?key:"",sBuf=initSBuf||"";return{update:function(d,enc){if(strFast&&typeof d==="string"&&(!enc||enc==="utf8"||enc==="utf-8")&&chunks.length===0){sBuf+=d;}else{if(sBuf.length>0){__slice_ensure_shard(5);chunks.push(Buffer.from(sBuf,"utf8"));sBuf="";}strFast=false;chunks.push(__toBytes(d,enc));}return this;},copy:function(){return __mkHmac(a,isSha256,key,chunks,strFast,sBuf);},digest:function(enc){if(isSha256&&(enc==="hex"||enc==="base64"||enc==="base64url")){if(strFast&&chunks.length===0){var h=__slice_crypto_hmac_sha256(kStr,sBuf,enc);sBuf="";return h;}if(sBuf.length===0&&chunks.length===1){if(!kBytes)kBytes=(typeof key==="string")?key:__toBytes(key);var hb=__slice_crypto_hmac_sha256(kBytes,chunks[0],enc);chunks=[];return hb;}}__ensExt();__slice_ensure_shard(5);if(sBuf.length>0){chunks.push(Buffer.from(sBuf,"utf8"));sBuf="";}if(!kBytes)kBytes=__toBytes(key);var raw=Buffer.from(__slice_crypto_hmac_bytes(a,kBytes,__catBytes(chunks)));chunks=[];return(!enc||enc==="buffer")?raw:raw.toString(enc);}};}var m={KeyObject:KeyObject,createHash:function(alg){var a=String(alg||"sha256").toLowerCase(),isSha256=(a==="sha256"||a==="sha-256");return __mkHash(a,isSha256);},createHmac:function(alg,key){var a=String(alg||"sha256").toLowerCase(),isSha256=(a==="sha256"||a==="sha-256");return __mkHmac(a,isSha256,key);},randomBytes:function(size,cb){__ensExt();__slice_ensure_shard(5);var b=Buffer.from(__slice_crypto_random_bytes(Number(size)||0));if(typeof cb==="function"){cb(null,b);return;}return b;},randomFillSync:function(buf,offset,size){__ensExt();if(!buf||typeof buf.byteLength!=="number")throw new TypeError("buf must be an ArrayBufferView");var off=offset!==undefined?Number(offset):0;var sz=size!==undefined?Number(size):(buf.byteLength-off);if(off<0||sz<0||off+sz>buf.byteLength)throw new RangeError("offset or size out of bounds");var u8=new __U8(buf.buffer||buf,(buf.byteOffset||0)+off,sz);var rnd=__slice_crypto_random_bytes(sz);u8.set(rnd);return buf;},randomFill:function(buf,offset,size,cb){if(typeof offset==="function"){cb=offset;offset=0;size=buf.byteLength;}else if(typeof size==="function"){cb=size;size=buf.byteLength-Number(offset||0);}try{var r=m.randomFillSync(buf,offset,size);if(typeof cb==="function")queueMicrotask(function(){cb(null,r);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},randomInt:function(min,max,cb){__ensExt();if(typeof max==="function"||max===undefined){cb=max;max=min;min=0;}var lo=Math.ceil(Number(min)),hi=Math.floor(Number(max));if(!(hi>lo))throw new RangeError("max must be greater than min");var range=hi-lo,rb=__slice_crypto_random_bytes(4),u=((rb[0]<<24)>>>0)+((rb[1]<<16)>>>0)+((rb[2]<<8)>>>0)+(rb[3]>>>0);var val=lo+(u%range);if(typeof cb==="function"){queueMicrotask(function(){cb(null,val);});return;}return val;},randomUUID:function(){__ensExt();return __slice_crypto_random_uuid();},getRandomValues:function(ta){__ensExt();return __slice_crypto_get_random_values(ta);},timingSafeEqual:function(a,b){__ensExt();return __slice_crypto_timing_safe_equal(a,b);},pbkdf2Sync:function(password,salt,iterations,keylen,digest){__ensExt();__slice_ensure_shard(5);var ab=__slice_crypto_kdf("PBKDF2",String(digest||"sha256"),__toBytes(password),__toBytes(salt),null,Number(iterations),Number(keylen));return Buffer.from(ab);},pbkdf2:function(password,salt,iterations,keylen,digest,cb){if(typeof digest==="function"){cb=digest;digest="sha1";}try{var b=m.pbkdf2Sync(password,salt,iterations,keylen,digest);if(typeof cb==="function")queueMicrotask(function(){cb(null,b);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},hkdfSync:function(digest,ikm,salt,info,keylen){__ensExt();var ab=__slice_crypto_kdf("HKDF",String(digest||"sha256"),__toBytes(ikm),__toBytes(salt),__toBytes(info),1,Number(keylen));return ab;},hkdf:function(digest,ikm,salt,info,keylen,cb){try{var ab=m.hkdfSync(digest,ikm,salt,info,keylen);if(typeof cb==="function")queueMicrotask(function(){cb(null,ab);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},scryptSync:function(password,salt,keylen,options){__ensExt();__slice_ensure_shard(5);var o=options||{};var N=Number(o.N||o.cost||16384),r=Number(o.r||o.blockSize||8),p=Number(o.p||o.parallelization||1),maxmem=Number(o.maxmem||(32*1024*1024));var ab=__slice_crypto_kdf("SCRYPT","SHA-256",__toBytes(password),__toBytes(salt),null,N,Number(keylen),r,p,maxmem);return Buffer.from(ab);},scrypt:function(password,salt,keylen,options,cb){if(typeof options==="function"){cb=options;options={};}try{var b=m.scryptSync(password,salt,keylen,options);if(typeof cb==="function")queueMicrotask(function(){cb(null,b);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},createCipheriv:function(algorithm,key,iv,options){__ensExt();__slice_ensure_shard(5);var alg=String(algorithm||"").toLowerCase(),isGcm=alg.indexOf("gcm")!==-1,kB=__toBytes(key),ivB=__toBytes(iv),aadB=null,chunks=[],tagBuf=null,autoPad=true,tagLen=(options&&options.authTagLength)?Number(options.authTagLength)*8:128;var hid=__slice_crypto_key_register(isGcm?"AES-GCM":"AES-CBC","",kB);return{setAAD:function(buf){aadB=__toBytes(buf);return this;},setAutoPadding:function(ap){autoPad=(ap===undefined)?true:Boolean(ap);return this;},update:function(data,inEnc,outEnc){chunks.push(__toBytes(data,inEnc));return __encOut(new __U8(0),outEnc);},final:function(outEnc){var plain=__catBytes(chunks);chunks=[];var ab=__slice_crypto_cipher(isGcm?"AES-GCM":"AES-CBC",true,hid,kB,ivB,aadB,tagLen,plain,autoPad);var full=new __U8(ab);if(isGcm){var tBytes=tagLen/8;var cLen=full.byteLength-tBytes;tagBuf=Buffer.from(full.subarray(cLen));return __encOut(full.subarray(0,cLen),outEnc);}return __encOut(full,outEnc);},getAuthTag:function(){if(!isGcm||!tagBuf)throw new Error("ERR_CRYPTO_INVALID_STATE: getAuthTag requires finalized GCM cipher");return tagBuf;}};},createDecipheriv:function(algorithm,key,iv,options){__ensExt();__slice_ensure_shard(5);var alg=String(algorithm||"").toLowerCase(),isGcm=alg.indexOf("gcm")!==-1,kB=__toBytes(key),ivB=__toBytes(iv),aadB=null,chunks=[],authTag=null,autoPad=true,tagLen=(options&&options.authTagLength)?Number(options.authTagLength)*8:128;var hid=__slice_crypto_key_register(isGcm?"AES-GCM":"AES-CBC","",kB);return{setAAD:function(buf){aadB=__toBytes(buf);return this;},setAuthTag:function(buf,enc){authTag=__toBytes(buf,enc);return this;},setAutoPadding:function(ap){autoPad=(ap===undefined)?true:Boolean(ap);return this;},update:function(data,inEnc,outEnc){chunks.push(__toBytes(data,inEnc));return __encOut(new __U8(0),outEnc);},final:function(outEnc){var ciph=__catBytes(chunks);chunks=[];if(isGcm){if(!authTag)throw new Error("ERR_CRYPTO_INVALID_STATE: Unsupported state or unable to authenticate data (missing authTag)");var combined=new __U8(ciph.byteLength+authTag.byteLength);combined.set(ciph,0);combined.set(authTag,ciph.byteLength);var ab=__slice_crypto_cipher("AES-GCM",false,hid,kB,ivB,aadB,tagLen,combined,true);return __encOut(new __U8(ab),outEnc);}var abC=__slice_crypto_cipher("AES-CBC",false,hid,kB,ivB,null,128,ciph,autoPad);return __encOut(new __U8(abC),outEnc);}};},generateKeyPairSync:function(type,options){__ensExt();__slice_ensure_shard(5);var t=typeof type==="string"?type.toLowerCase():"";if(t!=="ed25519"&&t!=="x25519"&&t!=="ec"&&t!=="rsa"&&t!=="rsa-pss"&&t!=="dsa"){var eType=new TypeError("The argument 'type' must be a supported key type. Received '"+String(type)+"'");eType.code="ERR_INVALID_ARG_VALUE";throw eType;}var o=options||{};var info,details=undefined;if(t==="ed25519"){info=JSON.parse(__slice_crypto_asym_keygen("Ed25519",""));}else if(t==="x25519"){info=JSON.parse(__slice_crypto_asym_keygen("X25519",""));}else if(t==="rsa"||t==="rsa-pss"){info=JSON.parse(__slice_crypto_asym_keygen("RSA",""));details={modulusLength:Number(o.modulusLength)||2048,publicExponent:BigInt(o.publicExponent||65537)};}else if(t==="dsa"){info=JSON.parse(__slice_crypto_asym_keygen("ECDSA","P-256"));details={modulusLength:Number(o.modulusLength)||2048,divisorLength:Number(o.divisorLength)||256};}else{info=JSON.parse(__slice_crypto_asym_keygen("ECDSA",String(o.namedCurve||"P-256")));}var crv=(t==="ec")?(info.crv||"P-256"):undefined;var pubKO=new KeyObject("public",t,crv,info.pubId,__slice_base64_decode_bytes(info.spki),info,details);var privKO=new KeyObject("private",t,crv,info.privId,__slice_base64_decode_bytes(info.pkcs8),info,details);var pubOut=o.publicKeyEncoding?pubKO.export(o.publicKeyEncoding):pubKO;var privOut=o.privateKeyEncoding?privKO.export(o.privateKeyEncoding):privKO;return{publicKey:pubOut,privateKey:privOut};},generateKeyPair:function(type,options,cb){if(typeof options==="function"){cb=options;options={};}try{var kp=m.generateKeyPairSync(type,options);if(typeof cb==="function")queueMicrotask(function(){cb(null,kp.publicKey,kp.privateKey);});}catch(e){if(typeof cb==="function")queueMicrotask(function(){cb(e);});else throw e;}},createPrivateKey:function(k){return __parseKeyObj(k,true);},createPublicKey:function(k){return __parseKeyObj(k,false);},createSecretKey:function(k,enc){__slice_ensure_shard(5);var b=__toBytes(k,enc);return new KeyObject("secret","secret",undefined,0,b,null);},sign:function(alg,data,key,cb){__ensExt();__slice_ensure_shard(5);try{var ko=__parseKeyObj(key,true);var dsaEnc=(key&&typeof key==="object"&&key.dsaEncoding)?String(key.dsaEncoding):"der";var hostAlg=ko.asymmetricKeyType==="ed25519"?"Ed25519":((ko.asymmetricKeyType==="rsa"||ko.asymmetricKeyType==="rsa-pss")?"RSA":"ECDSA");var ab=__slice_crypto_asym_sign(hostAlg,ko.asymmetricKeyDetails.namedCurve||"P-256",ko._id,ko._raw,__toBytes(data),dsaEnc!=="ieee-p1363");var b=Buffer.from(ab);if(typeof cb==="function"){queueMicrotask(function(){cb(null,b);});return;}return b;}catch(e){if(typeof cb==="function"){queueMicrotask(function(){cb(e);});return;}throw e;}},verify:function(alg,data,key,sig,cb){__ensExt();try{var ko=__parseKeyObj(key,false);var hostAlg=ko.asymmetricKeyType==="ed25519"?"Ed25519":((ko.asymmetricKeyType==="rsa"||ko.asymmetricKeyType==="rsa-pss")?"RSA":"ECDSA");var ok=Boolean(__slice_crypto_asym_verify(hostAlg,ko.asymmetricKeyDetails.namedCurve||"P-256",ko._id,ko._raw,__toBytes(sig),__toBytes(data)));if(typeof cb==="function"){queueMicrotask(function(){cb(null,ok);});return;}return ok;}catch(e){if(typeof cb==="function"){queueMicrotask(function(){cb(e);});return;}throw e;}},createSign:function(_alg){var chunks=[];return{update:function(d,enc){chunks.push(__toBytes(d,enc));return this;},sign:function(key,outEnc){var sig=m.sign(null,__catBytes(chunks),key);chunks=[];return(!outEnc||outEnc==="buffer")?sig:sig.toString(outEnc);}};},createVerify:function(_alg){var chunks=[];return{update:function(d,enc){chunks.push(__toBytes(d,enc));return this;},verify:function(key,sig,sigEnc){var sB=typeof sig==="string"?__toBytes(sig,sigEnc||"base64"):__toBytes(sig);var ok=m.verify(null,__catBytes(chunks),key,sB);chunks=[];return ok;}};},getHashes:function(){return["sha1","sha256","sha384","sha512","md5"];},getCiphers:function(){return["aes-128-gcm","aes-256-gcm","aes-128-cbc","aes-256-cbc"];},get subtle(){__slice_ensure_shard(4);return globalThis.crypto.subtle;},get webcrypto(){__slice_ensure_shard(4);return globalThis.crypto;}};m.default=m;m.__esModule=true;return __slice_builtins["crypto"]=__slice_builtins["node:crypto"]=m;})();"#;
 
 const BUILTIN_FS_SNIPPET: &[u8] = br#"(function(){var __watchers=[],__fds=Object.create(null),__nextFd=10;function __fsErr(code,syscall,p,dest){var map={ENOENT:[-2,"no such file or directory"],EEXIST:[-17,"file already exists"],EISDIR:[-21,"illegal operation on a directory"],ENOTDIR:[-20,"not a directory"],ENOTEMPTY:[-39,"directory not empty"],EBADF:[-9,"bad file descriptor"],EACCES:[-13,"permission denied"],EINVAL:[-22,"invalid argument"]},info=map[code]||[-1,"unknown error"],msg=code+": "+info[1]+", "+syscall+(p!==undefined?" '"+p+"'":"")+(dest!==undefined?" -> '"+dest+"'":""),e=new Error(msg);e.code=code;e.errno=info[0];e.syscall=syscall;if(p!==undefined)e.path=String(p);if(dest!==undefined)e.dest=String(dest);return e;}function __getFd(fd,syscall){var e=__fds[Number(fd)];if(!e)throw __fsErr("EBADF",syscall);return e;}function __normW(p){return String(p||"").replace(/\\/g,"/").replace(/\/+$/,"")||"/";}function __notifyWatch(rawP,evType){if(__watchers.length===0)return;var np=__normW(rawP),sl=np.lastIndexOf("/"),dir=sl>0?np.slice(0,sl):"/",base=sl>=0?np.slice(sl+1):np;for(var i=0;i<__watchers.length;i++){var w=__watchers[i];if(w._closed)continue;var wp=w._path;if(np===wp||dir===wp||(w._rec&&np.indexOf(wp+"/")===0)){var rel=(np===wp)?base:(np.slice(wp.length+1)||base);w._emit(evType,rel);}}}function __fsData(d){if(typeof d==="string")return d;if(d instanceof Uint8Array)return d;if(d instanceof ArrayBuffer)return new Uint8Array(d);if(d&&d.buffer instanceof ArrayBuffer)return new Uint8Array(d.buffer,d.byteOffset||0,d.byteLength);return String(d);}function __toMs(t){if(t instanceof Date)return t.getTime();var n=Number(t);if(!Number.isFinite(n))return Date.now();return n<1e11?n*1000:n;}function __mkStats(sp,followSym,opts){var isSym=Boolean(__slice_fs_is_symlink_sync(sp)),sz=__slice_fs_stat_sync(sp);if(sz<0&&!(!followSym&&isSym)){if(opts&&typeof opts==="object"&&opts.throwIfNoEntry===false)return undefined;throw __fsErr("ENOENT",followSym?"stat":"lstat",sp);}if(sz<0)sz=0;var mt=__slice_fs_mtime_sync(sp),isDir=(!followSym&&isSym)?false:Boolean(__slice_fs_is_dir_sync(sp)),d=new Date(mt),bi=Boolean(opts&&typeof opts==="object"&&opts.bigint),vSz=bi?BigInt(Math.floor(sz)):sz,vMt=bi?BigInt(Math.floor(mt)):mt,vMode=bi?BigInt((!followSym&&isSym)?41471:(isDir?16877:33188)):((!followSym&&isSym)?41471:(isDir?16877:33188));return{size:vSz,mtimeMs:vMt,ctimeMs:vMt,atimeMs:vMt,birthtimeMs:vMt,mtime:d,ctime:d,atime:d,birthtime:d,mode:vMode,isFile:function(){return(!followSym&&isSym)?false:!isDir;},isDirectory:function(){return(!followSym&&isSym)?false:isDir;},isSymbolicLink:function(){return !followSym&&isSym;},isBlockDevice:function(){return false;},isCharacterDevice:function(){return false;},isFIFO:function(){return false;},isSocket:function(){return false;}};}function __cbWrap(syncFn){return function(){var args=[],cb=null;for(var i=0;i<arguments.length;i++){if(i===arguments.length-1&&typeof arguments[i]==="function")cb=arguments[i];else args.push(arguments[i]);}if(typeof cb!=="function")return syncFn.apply(m,args);queueMicrotask(function(){try{var r=syncFn.apply(m,args);cb(null,r);}catch(e){cb(e);}});};}var constants={F_OK:0,R_OK:4,W_OK:2,X_OK:1,COPYFILE_EXCL:1,COPYFILE_FICLONE:2,COPYFILE_FICLONE_FORCE:4,O_RDONLY:0,O_WRONLY:1,O_RDWR:2,O_CREAT:64,O_EXCL:128,O_TRUNC:512,O_APPEND:1024};var m={constants:constants,F_OK:0,R_OK:4,W_OK:2,X_OK:1,readFileSync:function(p,opts){var sp=(typeof p==="number")?__getFd(p,"read").path:String(p);var enc=typeof opts==="string"?opts:(opts&&typeof opts==="object"&&opts.encoding!==undefined?opts.encoding:null);if(!enc||enc==="buffer"){__slice_ensure_shard(5);var raw=__slice_fs_read_bytes_sync(sp);if(raw===null)throw __fsErr("ENOENT","open",sp);if(raw===-21)throw __fsErr("EISDIR","read",sp);return Buffer.from(raw);}if(enc!=="utf8"&&enc!=="utf-8"){__slice_ensure_shard(5);var raw2=__slice_fs_read_bytes_sync(sp);if(raw2===null)throw __fsErr("ENOENT","open",sp);if(raw2===-21)throw __fsErr("EISDIR","read",sp);return Buffer.from(raw2).toString(enc);}var s=__slice_fs_read_file_sync(sp);if(s===null)throw __fsErr("ENOENT","open",sp);if(s===-21)throw __fsErr("EISDIR","read",sp);return s;},writeFileSync:function(p,d,opts){var sp=(typeof p==="number")?__getFd(p,"write").path:String(p),o=(opts&&typeof opts==="object")?opts:(typeof opts==="string"?{encoding:opts}:{});var flag=String(o.flag||"w");if(flag.indexOf("x")!==-1&&m.existsSync(sp))throw __fsErr("EEXIST","open",sp);var payload=d;if(typeof d==="string"&&o.encoding&&o.encoding!=="utf8"&&o.encoding!=="utf-8"){__slice_ensure_shard(5);payload=Buffer.from(d,o.encoding);}var r=(flag.charCodeAt(0)===97)?__slice_fs_append_file_sync(sp,__fsData(payload)):__slice_fs_write_file_sync(sp,__fsData(payload));if(r===-21)throw __fsErr("EISDIR","open",sp);__notifyWatch(sp,"change");return r;},appendFileSync:function(p,d,opts){var sp=(typeof p==="number")?__getFd(p,"write").path:String(p),o=(opts&&typeof opts==="object")?opts:(typeof opts==="string"?{encoding:opts}:{});var payload=d;if(typeof d==="string"&&o.encoding&&o.encoding!=="utf8"&&o.encoding!=="utf-8"){__slice_ensure_shard(5);payload=Buffer.from(d,o.encoding);}var r=__slice_fs_append_file_sync(sp,__fsData(payload));__notifyWatch(sp,"change");return r;},existsSync:function(p){return Boolean(__slice_fs_exists_sync(String(p)));},accessSync:function(p){var sp=String(p);if(__slice_fs_stat_sync(sp)<0)throw __fsErr("ENOENT","access",sp);},mkdirSync:function(p,opts){var sp=String(p),rec=Boolean(opts&&typeof opts==="object"&&opts.recursive);if(!rec){if(m.existsSync(sp))throw __fsErr("EEXIST","mkdir",sp);}else if(m.existsSync(sp)&&!Boolean(__slice_fs_is_dir_sync(sp))){throw __fsErr("EEXIST","mkdir",sp);}var r=__slice_fs_mkdir_sync(sp);__notifyWatch(sp,"rename");return r;},readdirSync:function(p,opts){var sp=String(p),sz=__slice_fs_stat_sync(sp);if(sz<0)throw __fsErr("ENOENT","scandir",sp);if(!Boolean(__slice_fs_is_dir_sync(sp)))throw __fsErr("ENOTDIR","scandir",sp);var o=(opts&&typeof opts==="object")?opts:(typeof opts==="string"?{encoding:opts}:{}),base=sp.replace(/\/+$/,"")||"/",names=JSON.parse(__slice_fs_readdir_sync(sp));if(o.recursive){var all=[];(function __walk(dirP,relP){var list=JSON.parse(__slice_fs_readdir_sync(dirP));for(var i=0;i<list.length;i++){var nm=list[i],rel=relP?(relP+"/"+nm):nm,full=(dirP==="/"?"":dirP)+"/"+nm;all.push(rel);if(Boolean(__slice_fs_is_dir_sync(full))&&!Boolean(__slice_fs_is_symlink_sync(full)))__walk(full,rel);}})(base,"");names=all;}if(o.withFileTypes){return names.map(function(n){var fp=(base==="/"?"":base)+"/"+n,sl=n.lastIndexOf("/"),bn=sl>=0?n.slice(sl+1):n,par=sl>=0?((base==="/"?"":base)+"/"+n.slice(0,sl)):base,isD=Boolean(__slice_fs_is_dir_sync(fp)),isS=Boolean(__slice_fs_is_symlink_sync(fp));return{name:bn,parentPath:par,path:par,isFile:function(){return !isD&&!isS;},isDirectory:function(){return isD&&!isS;},isSymbolicLink:function(){return isS;},isBlockDevice:function(){return false;},isCharacterDevice:function(){return false;},isFIFO:function(){return false;},isSocket:function(){return false;}};});}if(o.encoding==="buffer"){__slice_ensure_shard(5);return names.map(function(n){return Buffer.from(n,"utf8");});}return names;},statSync:function(p,opts){return __mkStats(String(p),true,opts);},lstatSync:function(p,opts){return __mkStats(String(p),false,opts);},fstatSync:function(fd,opts){var e=__getFd(fd,"fstat");return __mkStats(e.path,true,opts);},openSync:function(p,flags,mode){var sp=String(p),fl=(flags===undefined||flags===null)?"r":String(flags),isR=fl==="r"||fl==="rs"||fl==="0",hasX=fl.indexOf("x")!==-1,isW=fl.charCodeAt(0)===119||fl==="1"||fl==="577",isA=fl.charCodeAt(0)===97||fl.indexOf("1024")!==-1,isPlus=fl.indexOf("+")!==-1||fl==="2";if(hasX&&m.existsSync(sp))throw __fsErr("EEXIST","open",sp);if(isR&&!isPlus){var raw=__slice_fs_read_bytes_sync(sp);if(raw===null)throw __fsErr("ENOENT","open",sp);}else if(isW){var wr=__slice_fs_write_file_sync(sp,new Uint8Array(0));if(wr===-21)throw __fsErr("EISDIR","open",sp);__notifyWatch(sp,"change");}else if(isA){if(!m.existsSync(sp))__slice_fs_write_file_sync(sp,new Uint8Array(0));else __slice_fs_append_file_sync(sp,new Uint8Array(0));}else if(isR&&isPlus){if(__slice_fs_stat_sync(sp)<0)throw __fsErr("ENOENT","open",sp);}var fd=__nextFd++;__fds[fd]={path:sp,flags:fl,mode:mode||438,pos:0,readable:isR||isPlus,writable:isW||isA||isPlus,append:isA};return fd;},closeSync:function(fd){__getFd(fd,"close");delete __fds[Number(fd)];},readSync:function(fd,buf,offOrOpts,len,pos){var e=__getFd(fd,"read");if(!e.readable)throw __fsErr("EBADF","read");var offset=0,length=buf?buf.byteLength:0,position=null;if(offOrOpts&&typeof offOrOpts==="object"){offset=Number(offOrOpts.offset)||0;length=offOrOpts.length!==undefined?Number(offOrOpts.length):(buf.byteLength-offset);position=offOrOpts.position!==undefined?offOrOpts.position:null;}else{offset=Number(offOrOpts)||0;length=len!==undefined?Number(len):(buf.byteLength-offset);position=pos!==undefined?pos:null;}var raw=__slice_fs_read_bytes_sync(e.path);if(!raw||raw===-21)return 0;var readPos=(position!==null&&position!==undefined&&Number(position)>=0)?Number(position):e.pos;if(readPos>=raw.byteLength||length<=0)return 0;var avail=Math.min(length,raw.byteLength-readPos);var target=new Uint8Array(buf.buffer||buf,(buf.byteOffset||0)+offset,avail);target.set(raw.subarray(readPos,readPos+avail),0);if(position===null||position===undefined||Number(position)<0)e.pos=readPos+avail;return avail;},writeSync:function(fd,bufOrStr,offOrPos,lenOrEnc,pos){var e=__getFd(fd,"write");if(!e.writable)throw __fsErr("EBADF","write");__slice_ensure_shard(5);var src,writePos=null;if(typeof bufOrStr==="string"){var enc=typeof lenOrEnc==="string"?lenOrEnc:(typeof offOrPos==="string"?offOrPos:"utf8");if(typeof offOrPos==="number")writePos=offOrPos;src=Buffer.from(bufOrStr,enc);}else{var u8=__fsData(bufOrStr),off=offOrPos!==undefined?Number(offOrPos):0,ln=lenOrEnc!==undefined?Number(lenOrEnc):(u8.byteLength-off);if(pos!==undefined&&pos!==null)writePos=Number(pos);src=u8.subarray(off,off+ln);}if(e.append){__slice_fs_append_file_sync(e.path,src);e.pos+=src.byteLength;__notifyWatch(e.path,"change");return src.byteLength;}var rawCur=__slice_fs_read_bytes_sync(e.path),cur=(rawCur&&rawCur!==-21)?rawCur:new Uint8Array(0);var p=(writePos!==null&&writePos>=0)?writePos:e.pos,nLen=Math.max(cur.byteLength,p+src.byteLength),out=new Uint8Array(nLen);out.set(cur,0);out.set(src,p);__slice_fs_write_file_sync(e.path,out);if(writePos===null||writePos<0)e.pos=p+src.byteLength;__notifyWatch(e.path,"change");return src.byteLength;},fsyncSync:function(fd){__getFd(fd,"fsync");},fdatasyncSync:function(fd){__getFd(fd,"fdatasync");},ftruncateSync:function(fd,len){var e=__getFd(fd,"ftruncate");return m.truncateSync(e.path,len);},futimesSync:function(fd,atime,mtime){var e=__getFd(fd,"futime");return m.utimesSync(e.path,atime,mtime);},fchmodSync:function(fd,mode){var e=__getFd(fd,"fchmod");return m.chmodSync(e.path,mode);},realpathSync:function(p){var sp=String(p);if(__slice_fs_stat_sync(sp)<0)throw __fsErr("ENOENT","realpath",sp);var r=__slice_fs_realpath_sync(sp);if(!r)throw __fsErr("ENOENT","realpath",sp);return r;},readlinkSync:function(p,opts){var sp=String(p),r=__slice_fs_readlink_sync(sp);if(!r)throw __fsErr("ENOENT","readlink",sp);if(opts==="buffer"||(opts&&opts.encoding==="buffer")){__slice_ensure_shard(5);return Buffer.from(r,"utf8");}return r;},truncateSync:function(p,len){var sp=String(p);if(__slice_fs_stat_sync(sp)<0)throw __fsErr("ENOENT","truncate",sp);var r=__slice_fs_truncate_sync(sp,len===undefined?0:Number(len));__notifyWatch(sp,"change");return r;},utimesSync:function(p,atime,mtime){var sp=String(p);if(__slice_fs_stat_sync(sp)<0)throw __fsErr("ENOENT","utime",sp);return __slice_fs_utimes_sync(sp,__toMs(atime),__toMs(mtime));},lutimesSync:function(p,atime,mtime){return m.utimesSync(p,atime,mtime);},mkdtempSync:function(prefix){var r=__slice_fs_mkdtemp_sync(String(prefix||"/tmp/slice-"));if(!r)throw __fsErr("EACCES","mkdtemp",prefix);return r;},chmodSync:function(p,mode){return __slice_fs_chmod_sync(String(p),Number(mode)||0);},symlinkSync:function(target,p){var sp=String(p),r=__slice_fs_symlink_sync(String(target),sp);__notifyWatch(sp,"rename");return r;},opendirSync:function(p){var sp=String(p),names=m.readdirSync(sp,{withFileTypes:true}),idx=0;return{path:sp,readSync:function(){return idx<names.length?names[idx++]:null;},read:function(cb){var v=idx<names.length?names[idx++]:null;if(typeof cb==="function"){queueMicrotask(function(){cb(null,v);});return;}return Promise.resolve(v);},closeSync:function(){idx=names.length;},close:function(cb){idx=names.length;if(typeof cb==="function"){queueMicrotask(function(){cb(null);});return;}return Promise.resolve();},[Symbol.asyncIterator]:function(){return{next:function(){var v=idx<names.length?names[idx++]:null;return Promise.resolve(v?{value:v,done:false}:{value:undefined,done:true});}};}};},unlinkSync:function(p){var sp=String(p),isSym=Boolean(__slice_fs_is_symlink_sync(sp));if(!isSym&&__slice_fs_stat_sync(sp)<0)throw __fsErr("ENOENT","unlink",sp);if(!isSym&&Boolean(__slice_fs_is_dir_sync(sp)))throw __fsErr("EISDIR","unlink",sp);var r=__slice_fs_rm_sync(sp);__notifyWatch(sp,"rename");return r;},rmSync:function(p,opts){var sp=String(p),o=opts||{},isSym=Boolean(__slice_fs_is_symlink_sync(sp));if(!isSym&&__slice_fs_stat_sync(sp)<0){if(o.force)return;throw __fsErr("ENOENT","rm",sp);}var r=__slice_fs_rm_sync(sp);__notifyWatch(sp,"rename");return r;},rmdirSync:function(p,opts){var sp=String(p),isSym=Boolean(__slice_fs_is_symlink_sync(sp));if(!isSym&&__slice_fs_stat_sync(sp)<0)throw __fsErr("ENOENT","rmdir",sp);if(isSym||!Boolean(__slice_fs_is_dir_sync(sp)))throw __fsErr("ENOTDIR","rmdir",sp);if(!(opts&&opts.recursive)&&JSON.parse(__slice_fs_readdir_sync(sp)).length>0)throw __fsErr("ENOTEMPTY","rmdir",sp);var r=__slice_fs_rm_sync(sp);__notifyWatch(sp,"rename");return r;},copyFileSync:function(s,d,mode){var ss=String(s),sd=String(d);if(__slice_fs_stat_sync(ss)<0)throw __fsErr("ENOENT","copyfile",ss,sd);if((Number(mode)&1)&&m.existsSync(sd))throw __fsErr("EEXIST","copyfile",ss,sd);var r=__slice_fs_copy_file_sync(ss,sd);__notifyWatch(sd,"change");return r;},cpSync:function(src,dest,opts){var s=String(src).replace(/\/+$/,""),d=String(dest).replace(/\/+$/,""),o=opts||{};if(typeof o.filter==="function"&&!o.filter(s,d))return;if(!m.existsSync(s))throw __fsErr("ENOENT","cp",s);if(Boolean(__slice_fs_is_symlink_sync(s))&&!o.dereference){var linkTarget=m.readlinkSync(s);m.symlinkSync(linkTarget,d);return;}if(Boolean(__slice_fs_is_dir_sync(s))){if(o.recursive===false)throw __fsErr("EISDIR","cp",s);m.mkdirSync(d,{recursive:true});var entries=m.readdirSync(s);for(var i=0;i<entries.length;i++){m.cpSync(s+"/"+entries[i],d+"/"+entries[i],o);}return;}if(o.force===false&&m.existsSync(d)){if(o.errorOnExist)throw __fsErr("EEXIST","cp",d);return;}m.copyFileSync(s,d);},renameSync:function(o,n){var so=String(o),sn=String(n);if(!Boolean(__slice_fs_is_symlink_sync(so))&&__slice_fs_stat_sync(so)<0)throw __fsErr("ENOENT","rename",so,sn);var r=__slice_fs_rename_sync(so,sn);__notifyWatch(so,"rename");__notifyWatch(sn,"rename");return r;},watch:function(filename,opts,listener){var fn=typeof opts==="function"?opts:listener,o=(opts&&typeof opts==="object")?opts:{},EE=__slice_builtins["node:events"]||__slice_load_builtin("node:events"),w=new EE();w._path=__normW(filename);w._rec=Boolean(o.recursive);w._closed=false;w._emit=function(et,f){w.emit("change",et,f);};if(typeof fn==="function")w.on("change",fn);w.close=function(){if(w._closed)return;w._closed=true;var idx=__watchers.indexOf(w);if(idx!==-1)__watchers.splice(idx,1);w.emit("close");};w.ref=function(){return w;};w.unref=function(){return w;};if(o.signal){if(o.signal.aborted){w._closed=true;}else if(typeof o.signal.addEventListener==="function"){o.signal.addEventListener("abort",function(){w.close();},{once:true});}}if(!w._closed)__watchers.push(w);return w;},watchFile:function(filename,opts,listener){var fn=typeof opts==="function"?opts:listener,prev=m.existsSync(filename)?m.statSync(filename):{size:0,mtimeMs:0};var w=m.watch(filename,{},function(){var curr=m.existsSync(filename)?m.statSync(filename):{size:0,mtimeMs:0};if(typeof fn==="function")fn(curr,prev);prev=curr;});w._wfListener=fn;return w;},unwatchFile:function(filename,listener){var np=__normW(filename);for(var i=__watchers.length-1;i>=0;i--){var w=__watchers[i];if(w._path===np&&(!listener||w._wfListener===listener))w.close();}},createReadStream:function(p,opts){__slice_ensure_shard(5);var st=__slice_builtins["node:stream"]||__slice_load_builtin("node:stream");var o=(typeof opts==="string")?{encoding:opts}:(opts||{});var enc=o.encoding||null,hwm=Number(o.highWaterMark)||65536,start=o.start!==undefined?Number(o.start):0,end=o.end!==undefined?Number(o.end):Infinity;var rs=new st.Readable({highWaterMark:hwm,encoding:enc});rs.path=String(p);rs.bytesRead=0;rs.pending=true;queueMicrotask(function(){try{if(rs.destroyed)return;if(!m.existsSync(rs.path)){rs.emit("error",__fsErr("ENOENT","open",rs.path));return;}rs.pending=false;rs.emit("open",3);rs.emit("ready");var raw=Buffer.from(__slice_fs_read_bytes_sync(rs.path));var sliceEnd=Math.min(raw.length,end===Infinity?raw.length:end+1);var view=raw.subarray(start,sliceEnd);for(var off=0;off<view.length;off+=hwm){if(rs.destroyed)return;var chunk=Buffer.from(view.subarray(off,Math.min(off+hwm,view.length)));rs.bytesRead+=chunk.length;rs.push(enc?chunk.toString(enc):chunk);}rs.push(null);}catch(e){rs.emit("error",e);}});return rs;},createWriteStream:function(p,opts){__slice_ensure_shard(5);var st=__slice_builtins["node:stream"]||__slice_load_builtin("node:stream");var o=(typeof opts==="string")?{encoding:opts}:(opts||{});var flags=String(o.flags||"w"),sp=String(p),started=false;var ws=new st.Writable({write:function(chunk,enc,cb){try{var u8=(chunk instanceof Uint8Array)?chunk:Buffer.from(String(chunk),enc&&enc!=="buffer"?enc:(o.encoding||"utf8"));if(!started){started=true;if(flags.indexOf("a")!==-1)__slice_fs_append_file_sync(sp,u8);else __slice_fs_write_file_sync(sp,u8);}else{__slice_fs_append_file_sync(sp,u8);}ws.bytesWritten+=u8.byteLength;__notifyWatch(sp,"change");if(cb)cb(null);}catch(e){if(cb)cb(e);}},final:function(cb){try{if(!started&&flags.indexOf("a")===-1){__slice_fs_write_file_sync(sp,new Uint8Array(0));__notifyWatch(sp,"change");}if(cb)cb(null);}catch(e){if(cb)cb(e);}}});ws.path=sp;ws.bytesWritten=0;ws.pending=false;queueMicrotask(function(){if(!ws.destroyed){ws.emit("open",4);ws.emit("ready");}});return ws;}};m.realpathSync.native=m.realpathSync;m.readFile=__cbWrap(m.readFileSync);m.writeFile=__cbWrap(m.writeFileSync);m.appendFile=__cbWrap(m.appendFileSync);m.stat=__cbWrap(m.statSync);m.lstat=__cbWrap(m.lstatSync);m.fstat=__cbWrap(m.fstatSync);m.open=__cbWrap(m.openSync);m.close=__cbWrap(m.closeSync);m.read=function(fd,buf,off,len,pos,cb){if(typeof buf==="function"){cb=buf;__slice_ensure_shard(5);buf=Buffer.alloc(16384);off=0;len=16384;pos=null;}else if(typeof off==="function"){cb=off;var o=buf||{};__slice_ensure_shard(5);buf=o.buffer||Buffer.alloc(16384);off=o.offset||0;len=o.length!==undefined?o.length:(buf.byteLength-off);pos=o.position!==undefined?o.position:null;}queueMicrotask(function(){try{var n=m.readSync(fd,buf,off,len,pos);if(cb)cb(null,n,buf);}catch(e){if(cb)cb(e,0,buf);}});};m.write=function(fd,buf,a1,a2,a3,cb){var fn=typeof a1==="function"?a1:(typeof a2==="function"?a2:(typeof a3==="function"?a3:cb));queueMicrotask(function(){try{var n=m.writeSync(fd,buf,typeof a1==="function"?undefined:a1,typeof a2==="function"?undefined:a2,typeof a3==="function"?undefined:a3);if(fn)fn(null,n,buf);}catch(e){if(fn)fn(e,0,buf);}});};m.fsync=__cbWrap(m.fsyncSync);m.fdatasync=__cbWrap(m.fdatasyncSync);m.ftruncate=__cbWrap(m.ftruncateSync);m.futimes=__cbWrap(m.futimesSync);m.fchmod=__cbWrap(m.fchmodSync);m.realpath=__cbWrap(m.realpathSync);m.readlink=__cbWrap(m.readlinkSync);m.truncate=__cbWrap(m.truncateSync);m.utimes=__cbWrap(m.utimesSync);m.lutimes=__cbWrap(m.lutimesSync);m.mkdtemp=__cbWrap(m.mkdtempSync);m.chmod=__cbWrap(m.chmodSync);m.symlink=__cbWrap(m.symlinkSync);m.opendir=__cbWrap(m.opendirSync);m.mkdir=__cbWrap(m.mkdirSync);m.readdir=__cbWrap(m.readdirSync);m.unlink=__cbWrap(m.unlinkSync);m.rm=__cbWrap(m.rmSync);m.rmdir=__cbWrap(m.rmdirSync);m.copyFile=__cbWrap(m.copyFileSync);m.cp=__cbWrap(m.cpSync);m.rename=__cbWrap(m.renameSync);m.access=__cbWrap(m.accessSync);var fp={constants:constants,open:function(p,fl,md){return Promise.resolve().then(function(){var fd=m.openSync(p,fl,md);return{fd:fd,read:function(b,o,l,ps){return Promise.resolve().then(function(){if(b&&typeof b==="object"&&!(b instanceof Uint8Array)&&b.buffer){var n=m.readSync(fd,b.buffer,b);return{bytesRead:n,buffer:b.buffer};}__slice_ensure_shard(5);var buf=(b instanceof Uint8Array)?b:Buffer.alloc(16384);var n2=m.readSync(fd,buf,o,l,ps);return{bytesRead:n2,buffer:buf};});},write:function(b,o,l,ps){return Promise.resolve().then(function(){var n=m.writeSync(fd,b,o,l,ps);return{bytesWritten:n,buffer:b};});},readFile:function(o){return Promise.resolve().then(function(){return m.readFileSync(fd,o);});},writeFile:function(d,o){return Promise.resolve().then(function(){return m.writeFileSync(fd,d,o);});},appendFile:function(d,o){return Promise.resolve().then(function(){return m.appendFileSync(fd,d,o);});},stat:function(o){return Promise.resolve().then(function(){return m.fstatSync(fd,o);});},truncate:function(l){return Promise.resolve().then(function(){return m.ftruncateSync(fd,l);});},sync:function(){return Promise.resolve().then(function(){return m.fsyncSync(fd);});},datasync:function(){return Promise.resolve().then(function(){return m.fdatasyncSync(fd);});},utimes:function(a,mt){return Promise.resolve().then(function(){return m.futimesSync(fd,a,mt);});},chmod:function(md2){return Promise.resolve().then(function(){return m.fchmodSync(fd,md2);});},close:function(){return Promise.resolve().then(function(){if(__fds[fd])m.closeSync(fd);});}};});},readFile:function(p,o){return Promise.resolve().then(function(){return m.readFileSync(p,o);});},writeFile:function(p,d,o){return Promise.resolve().then(function(){return m.writeFileSync(p,d,o);});},appendFile:function(p,d,o){return Promise.resolve().then(function(){return m.appendFileSync(p,d,o);});},stat:function(p,o){return Promise.resolve().then(function(){return m.statSync(p,o);});},lstat:function(p,o){return Promise.resolve().then(function(){return m.lstatSync(p,o);});},realpath:function(p){return Promise.resolve().then(function(){return m.realpathSync(p);});},readlink:function(p,o){return Promise.resolve().then(function(){return m.readlinkSync(p,o);});},truncate:function(p,l){return Promise.resolve().then(function(){return m.truncateSync(p,l);});},utimes:function(p,a,mt){return Promise.resolve().then(function(){return m.utimesSync(p,a,mt);});},lutimes:function(p,a,mt){return Promise.resolve().then(function(){return m.lutimesSync(p,a,mt);});},mkdtemp:function(px){return Promise.resolve().then(function(){return m.mkdtempSync(px);});},chmod:function(p,md){return Promise.resolve().then(function(){return m.chmodSync(p,md);});},symlink:function(t,p){return Promise.resolve().then(function(){return m.symlinkSync(t,p);});},opendir:function(p){return Promise.resolve().then(function(){return m.opendirSync(p);});},mkdir:function(p,o){return Promise.resolve().then(function(){return m.mkdirSync(p,o);});},readdir:function(p,o){return Promise.resolve().then(function(){return m.readdirSync(p,o);});},rm:function(p,o){return Promise.resolve().then(function(){return m.rmSync(p,o);});},rmdir:function(p,o){return Promise.resolve().then(function(){return m.rmdirSync(p,o);});},unlink:function(p){return Promise.resolve().then(function(){return m.unlinkSync(p);});},copyFile:function(s,d,md){return Promise.resolve().then(function(){return m.copyFileSync(s,d,md);});},cp:function(s,d,o){return Promise.resolve().then(function(){return m.cpSync(s,d,o);});},rename:function(o,n){return Promise.resolve().then(function(){return m.renameSync(o,n);});},access:function(p,md){return Promise.resolve().then(function(){return m.accessSync(p,md);});},watch:function(filename,opts){var o=opts||{},q=[],waiters=[],done=false,w=m.watch(filename,o,function(et,fn){var ev={eventType:et,filename:fn};if(waiters.length>0)waiters.shift().res({value:ev,done:false});else q.push(ev);});w.on("close",function(){done=true;while(waiters.length>0)waiters.shift().res({value:undefined,done:true});});return{[Symbol.asyncIterator]:function(){return{next:function(){if(q.length>0)return Promise.resolve({value:q.shift(),done:false});if(done||w._closed)return Promise.resolve({value:undefined,done:true});return new Promise(function(res,rej){waiters.push({res:res,rej:rej});});},return:function(){w.close();return Promise.resolve({value:undefined,done:true});}};}};}};fp.default=fp;fp.__esModule=true;m.promises=fp;m.default=m;m.__esModule=true;__slice_builtins["fs/promises"]=__slice_builtins["node:fs/promises"]=fp;return __slice_builtins["fs"]=__slice_builtins["node:fs"]=m;})();"#;
 
 const BUILTIN_PATH_SNIPPET: &[u8] = br#"(function(){function __normPath(p){var s=String(p||"").replace(/\\/g,"/");if(s.length===0)return ".";var isAbs=s.charCodeAt(0)===47,trailing=s.length>1&&s.charCodeAt(s.length-1)===47,parts=s.split("/"),out=[];for(var i=0;i<parts.length;i++){var seg=parts[i];if(!seg||seg===".")continue;if(seg===".."){if(out.length>0&&out[out.length-1]!=="..")out.pop();else if(!isAbs)out.push("..");}else out.push(seg);}var res=(isAbs?"/":"")+out.join("/");if(!res)res=isAbs?"/":".";if(trailing&&res!=="/")res+="/";return res;}var m={sep:"/",delimiter:":",normalize:__normPath,isAbsolute:function(p){var s=String(p||"");return s.length>0&&(s.charCodeAt(0)===47||s.charCodeAt(0)===92||(s.length>2&&s.charCodeAt(1)===58));},join:function(){var parts=[];for(var i=0;i<arguments.length;i++){var a=String(arguments[i]||"");if(a)parts.push(a);}return parts.length===0?".":__normPath(parts.join("/"));},resolve:function(){var resolved="",resolvedAbs=false;for(var i=arguments.length-1;i>=-1&&!resolvedAbs;i--){var p=i>=0?String(arguments[i]||""):"/";if(!p)continue;p=p.replace(/\\/g,"/");resolved=p+"/"+resolved;resolvedAbs=p.charCodeAt(0)===47;}var norm=__normPath(resolved);return(norm.length>1&&norm.charCodeAt(norm.length-1)===47)?norm.slice(0,-1):norm;},dirname:function(p){var s=String(p||"").replace(/\\/g,"/").replace(/\/+$/,"");if(!s)return ".";var i=s.lastIndexOf("/");return i>0?s.slice(0,i):(i===0?"/":".");},basename:function(p,ext){var s=String(p||"").replace(/\\/g,"/").replace(/\/+$/,""),i=s.lastIndexOf("/"),b=i>=0?s.slice(i+1):s;return(ext&&b.endsWith(ext))?b.slice(0,b.length-ext.length):b;},extname:function(p){var b=m.basename(p),i=b.lastIndexOf(".");return i>0?b.slice(i):"";},relative:function(from,to){var f=m.resolve(from),t=m.resolve(to);if(f===t)return "";var fs=f.split("/").filter(Boolean),ts=t.split("/").filter(Boolean),len=Math.min(fs.length,ts.length),same=len;for(var i=0;i<len;i++){if(fs[i]!==ts[i]){same=i;break;}}var out=[];for(var j=same;j<fs.length;j++)out.push("..");for(var k=same;k<ts.length;k++)out.push(ts[k]);return out.join("/");},parse:function(p){var s=String(p||"").replace(/\\/g,"/"),root=s.charCodeAt(0)===47?"/":"",dir=m.dirname(s),base=m.basename(s),ext=m.extname(s),name=ext?base.slice(0,base.length-ext.length):base;if(dir==="."&&!s.includes("/"))dir="";return{root:root,dir:dir,base:base,ext:ext,name:name};},format:function(o){if(!o||typeof o!=="object")return "";var dir=o.dir||o.root||"",base=o.base||((o.name||"")+(o.ext||""));if(!dir)return base;return dir===o.root?dir+base:dir+"/"+base;}};m.posix=m;m.win32=m;m.default=m;m.__esModule=true;return __slice_builtins["path"]=__slice_builtins["node:path"]=__slice_builtins["path/posix"]=__slice_builtins["node:path/posix"]=__slice_builtins["path/win32"]=__slice_builtins["node:path/win32"]=m;})();"#;
 
-const BUILTIN_EVENTS_SNIPPET: &[u8] = br#"(function(){function EventEmitter(){this._events=Object.create(null);this._maxListeners=EventEmitter.defaultMaxListeners;}EventEmitter.defaultMaxListeners=10;EventEmitter.prototype._ev=function(){return this._events||(this._events=Object.create(null));};EventEmitter.prototype.setMaxListeners=function(n){this._maxListeners=Number(n);return this;};EventEmitter.prototype.getMaxListeners=function(){return this._maxListeners!==undefined?this._maxListeners:EventEmitter.defaultMaxListeners;};EventEmitter.prototype.on=EventEmitter.prototype.addListener=function(t,fn){if(typeof fn!=="function")throw new TypeError("listener must be a function");var ev=this._ev(),k=String(t);(ev[k]||(ev[k]=[])).push(fn);return this;};EventEmitter.prototype.prependListener=function(t,fn){if(typeof fn!=="function")throw new TypeError("listener must be a function");var ev=this._ev(),k=String(t);(ev[k]||(ev[k]=[])).unshift(fn);return this;};EventEmitter.prototype.once=function(t,fn){if(typeof fn!=="function")throw new TypeError("listener must be a function");var self=this;function g(){self.removeListener(t,g);fn.apply(this,arguments);}g.listener=fn;return this.on(t,g);};EventEmitter.prototype.prependOnceListener=function(t,fn){if(typeof fn!=="function")throw new TypeError("listener must be a function");var self=this;function g(){self.removeListener(t,g);fn.apply(this,arguments);}g.listener=fn;return this.prependListener(t,g);};EventEmitter.prototype.off=EventEmitter.prototype.removeListener=function(t,fn){var ev=this._ev(),k=String(t),list=ev[k];if(!list)return this;var nx=[];for(var i=0;i<list.length;i++){if(list[i]!==fn&&list[i].listener!==fn)nx.push(list[i]);}if(nx.length>0)ev[k]=nx;else delete ev[k];return this;};EventEmitter.prototype.removeAllListeners=function(t){if(arguments.length===0){this._events=Object.create(null);}else if(this._events){delete this._events[String(t)];}return this;};EventEmitter.prototype.emit=function(t){var ev=this._ev(),k=String(t),list=ev[k];if(!list||list.length===0){if(k==="error"){var err=arguments[1];throw(err instanceof Error?err:new Error(String(err||"Unhandled error event")));}return false;}var snap=list.slice(),args=[];for(var i=1;i<arguments.length;i++)args.push(arguments[i]);for(var j=0;j<snap.length;j++)snap[j].apply(this,args);return true;};EventEmitter.prototype.listeners=function(t){var ev=this._ev(),list=ev[String(t)];if(!list)return [];var out=[];for(var i=0;i<list.length;i++)out.push(list[i].listener||list[i]);return out;};EventEmitter.prototype.rawListeners=function(t){var ev=this._ev(),list=ev[String(t)];return list?list.slice():[];};EventEmitter.prototype.listenerCount=function(t){var ev=this._ev(),list=ev[String(t)];return list?list.length:0;};EventEmitter.prototype.eventNames=function(){return Object.keys(this._ev());};EventEmitter.once=function(em,name,opts){return new Promise(function(res,rej){var sig=opts&&opts.signal;if(sig&&sig.aborted){rej(sig.reason||new Error("AbortError"));return;}function onEv(){if(em.removeListener)em.removeListener("error",onErr);var a=[];for(var i=0;i<arguments.length;i++)a.push(arguments[i]);res(a);}function onErr(e){if(em.removeListener)em.removeListener(name,onEv);rej(e);}if(typeof em.once==="function"){em.once(name,onEv);if(name!=="error")em.once("error",onErr);}else if(typeof em.addEventListener==="function"){em.addEventListener(name,function(ev){res([ev]);},{once:true});}if(sig&&typeof sig.addEventListener==="function"){sig.addEventListener("abort",function(){if(em.removeListener){em.removeListener(name,onEv);em.removeListener("error",onErr);}rej(sig.reason||new Error("AbortError"));});}});};EventEmitter.EventEmitter=EventEmitter;EventEmitter.default=EventEmitter;EventEmitter.__esModule=true;return __slice_builtins["events"]=__slice_builtins["node:events"]=EventEmitter;})();"#;
+const BUILTIN_EVENTS_SNIPPET: &[u8] = br#"(function(){function EventEmitter(){this._events=Object.create(null);this._maxListeners=EventEmitter.defaultMaxListeners;}EventEmitter.defaultMaxListeners=10;EventEmitter.prototype._ev=function(){return this._events||(this._events=Object.create(null));};EventEmitter.prototype.setMaxListeners=function(n){this._maxListeners=Number(n);return this;};EventEmitter.prototype.getMaxListeners=function(){return this._maxListeners!==undefined?this._maxListeners:EventEmitter.defaultMaxListeners;};EventEmitter.prototype.on=EventEmitter.prototype.addListener=function(t,fn){if(typeof fn!=="function")throw new TypeError("listener must be a function");var ev=this._ev(),k=String(t);if(ev.newListener&&ev.newListener.length>0)this.emit("newListener",k,fn.listener||fn);(ev[k]||(ev[k]=[])).push(fn);return this;};EventEmitter.prototype.prependListener=function(t,fn){if(typeof fn!=="function")throw new TypeError("listener must be a function");var ev=this._ev(),k=String(t);if(ev.newListener&&ev.newListener.length>0)this.emit("newListener",k,fn.listener||fn);(ev[k]||(ev[k]=[])).unshift(fn);return this;};EventEmitter.prototype.once=function(t,fn){if(typeof fn!=="function")throw new TypeError("listener must be a function");var self=this;function g(){self.removeListener(t,g);fn.apply(this,arguments);}g.listener=fn;return this.on(t,g);};EventEmitter.prototype.prependOnceListener=function(t,fn){if(typeof fn!=="function")throw new TypeError("listener must be a function");var self=this;function g(){self.removeListener(t,g);fn.apply(this,arguments);}g.listener=fn;return this.prependListener(t,g);};EventEmitter.prototype.off=EventEmitter.prototype.removeListener=function(t,fn){var ev=this._ev(),k=String(t),list=ev[k];if(!list)return this;var nx=[],removed=[];for(var i=0;i<list.length;i++){if(list[i]!==fn&&list[i].listener!==fn)nx.push(list[i]);else removed.push(list[i].listener||list[i]);}if(nx.length>0)ev[k]=nx;else delete ev[k];if(removed.length>0&&ev.removeListener&&ev.removeListener.length>0){for(var r=0;r<removed.length;r++)this.emit("removeListener",k,removed[r]);}return this;};EventEmitter.prototype.removeAllListeners=function(t){if(arguments.length===0){this._events=Object.create(null);}else if(this._events){delete this._events[String(t)];}return this;};EventEmitter.prototype.emit=function(t){var ev=this._ev(),k=String(t),list=ev[k];if(!list||list.length===0){if(k==="error"){var err=arguments[1];throw(err instanceof Error?err:new Error(String(err||"Unhandled error event")));}return false;}var snap=list.slice(),args=[];for(var i=1;i<arguments.length;i++)args.push(arguments[i]);for(var j=0;j<snap.length;j++)snap[j].apply(this,args);return true;};EventEmitter.prototype.listeners=function(t){var ev=this._ev(),list=ev[String(t)];if(!list)return [];var out=[];for(var i=0;i<list.length;i++)out.push(list[i].listener||list[i]);return out;};EventEmitter.prototype.rawListeners=function(t){var ev=this._ev(),list=ev[String(t)];return list?list.slice():[];};EventEmitter.prototype.listenerCount=function(t){var ev=this._ev(),list=ev[String(t)];return list?list.length:0;};EventEmitter.prototype.eventNames=function(){return Object.keys(this._ev());};EventEmitter.once=function(em,name,opts){return new Promise(function(res,rej){var sig=opts&&opts.signal;if(sig&&sig.aborted){rej(sig.reason||new Error("AbortError"));return;}function onEv(){if(em.removeListener)em.removeListener("error",onErr);var a=[];for(var i=0;i<arguments.length;i++)a.push(arguments[i]);res(a);}function onErr(e){if(em.removeListener)em.removeListener(name,onEv);rej(e);}if(typeof em.once==="function"){em.once(name,onEv);if(name!=="error")em.once("error",onErr);}else if(typeof em.addEventListener==="function"){em.addEventListener(name,function(ev){res([ev]);},{once:true});}if(sig&&typeof sig.addEventListener==="function"){sig.addEventListener("abort",function(){if(em.removeListener){em.removeListener(name,onEv);em.removeListener("error",onErr);}rej(sig.reason||new Error("AbortError"));});}});};EventEmitter.EventEmitter=EventEmitter;EventEmitter.default=EventEmitter;EventEmitter.__esModule=true;return __slice_builtins["events"]=__slice_builtins["node:events"]=EventEmitter;})();"#;
 
 const BUILTIN_OS_SNIPPET: &[u8] = br#"(function(){var m={tmpdir:function(){return __slice_os_tmpdir();},platform:function(){return __slice_os_platform();},arch:function(){return __slice_os_arch();},EOL:"\n",cpus:function(){return[{model:"Slice-Virtual-CPU",speed:3000,times:{user:0,nice:0,sys:0,idle:0,irq:0}}];},homedir:function(){return "/home/slice";},hostname:function(){return "slice-isolate";},type:function(){return "Linux";},release:function(){return "6.8.0-slice";},totalmem:function(){return 67108864;},freemem:function(){return 67108864;},uptime:function(){return 0;},networkInterfaces:function(){return{};},userInfo:function(){return{uid:1000,gid:1000,username:"slice",homedir:"/home/slice",shell:"/bin/sh"};}};m.default=m;m.__esModule=true;return __slice_builtins["os"]=__slice_builtins["node:os"]=m;})();"#;
 
-const BUILTIN_UTIL_SNIPPET: &[u8] = br#"(function(){var __U8=globalThis.Uint8Array;function __insp(v,seen){if(v===null)return "null";if(v===undefined)return "undefined";var t=typeof v;if(t==="string")return "'"+v+"'";if(t!=="object")return String(v);if(v instanceof Error)return v.name+": "+v.message;if(v instanceof Date)return v.toISOString();if(v instanceof RegExp)return v.toString();if(v._isBuffer===true)return "<Buffer "+v.toString("hex")+">";if(v instanceof __U8)return "Uint8Array("+v.length+") ["+Array.from(v).join(", ")+"]";seen=seen||[];if(seen.indexOf(v)!==-1)return "[Circular]";seen.push(v);if(Array.isArray(v)){var a=[];for(var i=0;i<v.length;i++)a.push(__insp(v[i],seen));return "["+a.join(", ")+"]";}var ks=Object.keys(v),p=[];for(var j=0;j<ks.length;j++){var k=ks[j];p.push(k+": "+__insp(v[k],seen));}return p.length===0?"{}":"{ "+p.join(", ")+" }";}function __fmt(f){if(typeof f!=="string"){var p=[];for(var i=0;i<arguments.length;i++)p.push(__insp(arguments[i]));return p.join(" ");}var idx=1,argLen=arguments.length,str="",last=0;for(var j=0;j<f.length;j++){if(f.charCodeAt(j)===37&&j+1<f.length){var nx=f.charCodeAt(j+1);if(nx===37){str+=f.slice(last,j)+"%";j++;last=j+1;continue;}if(idx<argLen){var val=arguments[idx];if(nx===115){str+=f.slice(last,j)+String(val);idx++;j++;last=j+1;}else if(nx===100||nx===105){str+=f.slice(last,j)+(nx===105?parseInt(val,10):Number(val));idx++;j++;last=j+1;}else if(nx===102){str+=f.slice(last,j)+parseFloat(val);idx++;j++;last=j+1;}else if(nx===106){var jv="";try{jv=JSON.stringify(val);}catch(_e){jv="[Circular]";}str+=f.slice(last,j)+jv;idx++;j++;last=j+1;}else if(nx===111||nx===79){str+=f.slice(last,j)+__insp(val);idx++;j++;last=j+1;}}}}str+=f.slice(last);while(idx<argLen){var x=arguments[idx++];str+=" "+(typeof x==="string"?x:__insp(x));}return str;}function isDeepStrictEqual(a,b){if(Object.is(a,b))return true;if(a===null||b===null||typeof a!=="object"||typeof b!=="object")return false;if(Object.getPrototypeOf(a)!==Object.getPrototypeOf(b))return false;if(a instanceof Date&&b instanceof Date)return Object.is(a.getTime(),b.getTime());if(a instanceof RegExp&&b instanceof RegExp)return a.source===b.source&&a.flags===b.flags;if(a instanceof __U8&&b instanceof __U8){if(a.length!==b.length)return false;for(var i=0;i<a.length;i++)if(a[i]!==b[i])return false;return true;}if(a instanceof Map&&b instanceof Map){if(a.size!==b.size)return false;var itM=a.entries(),nxM;while(!(nxM=itM.next()).done){var kM=nxM.value[0];if(!b.has(kM)||!isDeepStrictEqual(nxM.value[1],b.get(kM)))return false;}return true;}if(a instanceof Set&&b instanceof Set){if(a.size!==b.size)return false;var itS=a.values(),nxS;while(!(nxS=itS.next()).done){if(!b.has(nxS.value))return false;}return true;}if(Array.isArray(a)){if(a.length!==b.length)return false;for(var j=0;j<a.length;j++)if(!isDeepStrictEqual(a[j],b[j]))return false;return true;}var ka=Object.keys(a),kb=Object.keys(b);if(ka.length!==kb.length)return false;for(var k=0;k<ka.length;k++){var key=ka[k];if(!Object.prototype.hasOwnProperty.call(b,key)||!isDeepStrictEqual(a[key],b[key]))return false;}return true;}function parseArgs(config){var cfg=config||{};var args=cfg.args!==undefined?cfg.args:((globalThis.process&&Array.isArray(globalThis.process.argv))?globalThis.process.argv.slice(1):[]);var opts=cfg.options||{};var strict=cfg.strict!==undefined?Boolean(cfg.strict):true;var allowPos=cfg.allowPositionals!==undefined?Boolean(cfg.allowPositionals):!strict;var allowNeg=Boolean(cfg.allowNegative);var wantTokens=Boolean(cfg.tokens);var values=Object.create(null),positionals=[],tokens=[];var shortMap=Object.create(null),optKeys=Object.keys(opts);for(var i=0;i<optKeys.length;i++){var ok=optKeys[i],od=opts[ok]||{};if(od.short)shortMap[od.short]=ok;if(od.default!==undefined)values[ok]=Array.isArray(od.default)?od.default.slice():od.default;}function setVal(name,val){var spec=opts[name];if(spec&&spec.multiple){if(!Array.isArray(values[name]))values[name]=[];values[name].push(val);}else{values[name]=val;}}var idx=0;while(idx<args.length){var raw=String(args[idx]);if(raw==="--"){tokens.push({kind:"option-terminator",index:idx});idx++;while(idx<args.length){var pVal=String(args[idx]);if(!allowPos&&strict){var ePos=new TypeError("Unexpected argument '"+pVal+"'");ePos.code="ERR_PARSE_ARGS_UNEXPECTED_POSITIONAL";throw ePos;}positionals.push(pVal);tokens.push({kind:"positional",index:idx,value:pVal});idx++;}break;}if(raw.slice(0,2)==="--"){var eqIdx=raw.indexOf("="),longName=eqIdx===-1?raw.slice(2):raw.slice(2,eqIdx),inlineVal=eqIdx===-1?undefined:raw.slice(eqIdx+1);var isNeg=false;if(!opts[longName]&&allowNeg&&longName.slice(0,3)==="no-"&&opts[longName.slice(3)]&&opts[longName.slice(3)].type==="boolean"){longName=longName.slice(3);isNeg=true;}var specL=opts[longName];if(!specL){if(strict){var eUnk=new TypeError("Unknown option '--"+longName+"'");eUnk.code="ERR_PARSE_ARGS_UNKNOWN_OPTION";throw eUnk;}setVal(longName,inlineVal!==undefined?inlineVal:true);idx++;continue;}if(specL.type==="boolean"){if(inlineVal!==undefined&&strict){var eB=new TypeError("Option '--"+longName+"' does not take an argument");eB.code="ERR_PARSE_ARGS_INVALID_OPTION_VALUE";throw eB;}var bVal=isNeg?false:true;setVal(longName,bVal);tokens.push({kind:"option",name:longName,index:idx,value:undefined,inlineValue:undefined});idx++;}else{var sVal=inlineVal;if(sVal===undefined){if(idx+1>=args.length){if(strict){var eM=new TypeError("Option '--"+longName+"' argument is missing");eM.code="ERR_PARSE_ARGS_INVALID_OPTION_VALUE";throw eM;}sVal="";}else{sVal=String(args[++idx]);}}setVal(longName,sVal);tokens.push({kind:"option",name:longName,index:idx,value:sVal,inlineValue:inlineVal!==undefined});idx++;}}else if(raw.length>1&&raw.charCodeAt(0)===45){var shorts=raw.slice(1);for(var s=0;s<shorts.length;s++){var ch=shorts.charAt(s);if(ch==="=")break;var mapped=shortMap[ch]||ch;var specS=opts[mapped];if(!specS){if(strict){var eUS=new TypeError("Unknown option '-"+ch+"'");eUS.code="ERR_PARSE_ARGS_UNKNOWN_OPTION";throw eUS;}setVal(mapped,true);continue;}if(specS.type==="boolean"){setVal(mapped,true);tokens.push({kind:"option",name:mapped,index:idx,rawName:"-"+ch,value:undefined,inlineValue:undefined});}else{var rest=shorts.slice(s+1);if(rest.charCodeAt(0)===61)rest=rest.slice(1);var vS=rest.length>0?rest:(idx+1<args.length?String(args[++idx]):"");setVal(mapped,vS);tokens.push({kind:"option",name:mapped,index:idx,rawName:"-"+ch,value:vS,inlineValue:rest.length>0});break;}}idx++;}else{if(!allowPos&&strict){var eP=new TypeError("Unexpected argument '"+raw+"'");eP.code="ERR_PARSE_ARGS_UNEXPECTED_POSITIONAL";throw eP;}positionals.push(raw);tokens.push({kind:"positional",index:idx,value:raw});idx++;}}return wantTokens?{values:values,positionals:positionals,tokens:tokens}:{values:values,positionals:positionals};}var __SGR={bold:[1,22],dim:[2,22],italic:[3,23],underline:[4,24],inverse:[7,27],hidden:[8,28],strikethrough:[9,29],black:[30,39],red:[31,39],green:[32,39],yellow:[33,39],blue:[34,39],magenta:[35,39],cyan:[36,39],white:[37,39],gray:[90,39],grey:[90,39],bgBlack:[40,49],bgRed:[41,49],bgGreen:[42,49],bgYellow:[43,49],bgBlue:[44,49],bgMagenta:[45,49],bgCyan:[46,49],bgWhite:[47,49]};function styleText(fmt,text){var fs=Array.isArray(fmt)?fmt:[fmt],out=String(text);for(var i=fs.length-1;i>=0;i--){var pair=__SGR[String(fs[i])];if(pair)out="\x1b["+pair[0]+"m"+out+"\x1b["+pair[1]+"m";}return out;}function stripVTControlCharacters(str){return String(str).replace(/\x1B\[[0-?]*[ -/]*[@-~]|\x1B[@-Z\\-_]/g,"");}function MIMEParams(init){this._map=[];if(typeof init==="string"){var parts=init.split(";");for(var i=0;i<parts.length;i++){var p=parts[i].trim();if(!p)continue;var eq=p.indexOf("=");if(eq!==-1){var k=p.slice(0,eq).trim().toLowerCase(),v=p.slice(eq+1).trim();if(v.length>=2&&v.charCodeAt(0)===34&&v.charCodeAt(v.length-1)===34)v=v.slice(1,-1);this.set(k,v);}}}}MIMEParams.prototype.get=function(n){var k=String(n).toLowerCase();for(var i=0;i<this._map.length;i++)if(this._map[i][0]===k)return this._map[i][1];return null;};MIMEParams.prototype.has=function(n){return this.get(n)!==null;};MIMEParams.prototype.set=function(n,v){var k=String(n).toLowerCase(),val=String(v);for(var i=0;i<this._map.length;i++){if(this._map[i][0]===k){this._map[i][1]=val;return;}}this._map.push([k,val]);};MIMEParams.prototype.delete=function(n){var k=String(n).toLowerCase();this._map=this._map.filter(function(e){return e[0]!==k;});};MIMEParams.prototype.entries=function(){var a=this._map.slice(),i=0;return{next:function(){return i<a.length?{value:a[i++].slice(),done:false}:{value:undefined,done:true};}};};MIMEParams.prototype[Symbol.iterator]=MIMEParams.prototype.entries;MIMEParams.prototype.toString=function(){return this._map.map(function(e){return e[0]+"="+e[1];}).join("; ");};function MIMEType(input){var s=String(input).trim(),semi=s.indexOf(";"),ess=(semi===-1?s:s.slice(0,semi)).trim().toLowerCase(),rest=semi===-1?"":s.slice(semi+1);var sl=ess.indexOf("/");if(sl<=0||sl===ess.length-1)throw new TypeError("Invalid MIME type: "+input);this.type=ess.slice(0,sl);this.subtype=ess.slice(sl+1);this.params=new MIMEParams(rest);}Object.defineProperty(MIMEType.prototype,"essence",{get:function(){return this.type+"/"+this.subtype;}});MIMEType.prototype.toString=function(){var ps=this.params.toString();return ps?this.essence+"; "+ps:this.essence;};MIMEType.prototype.toJSON=MIMEType.prototype.toString;var types={isUint8Array:function(v){return v instanceof __U8;},isArrayBuffer:function(v){return v instanceof ArrayBuffer;},isTypedArray:function(v){return ArrayBuffer.isView(v)&&!(v instanceof DataView);},isBuffer:function(v){return Boolean(v&&v._isBuffer===true);},isPromise:function(v){return Boolean(v&&typeof v.then==="function");},isDate:function(v){return v instanceof Date;},isRegExp:function(v){return v instanceof RegExp;},isNativeError:function(v){return v instanceof Error;},isMap:function(v){return v instanceof Map;},isSet:function(v){return v instanceof Set;}};var customSym=Symbol("util.promisify.custom");function promisify(orig){if(typeof orig!=="function")throw new TypeError("The \"original\" argument must be of type Function");if(orig[customSym])return orig[customSym];return function(){var self=this,args=[];for(var i=0;i<arguments.length;i++)args.push(arguments[i]);return new Promise(function(res,rej){args.push(function(err,val){if(err)rej(err);else res(val);});orig.apply(self,args);});};}promisify.custom=customSym;function callbackify(orig){if(typeof orig!=="function")throw new TypeError("The \"original\" argument must be of type Function");return function(){var self=this,args=[];for(var i=0;i<arguments.length-1;i++)args.push(arguments[i]);var cb=arguments[arguments.length-1];Promise.resolve().then(function(){return orig.apply(self,args);}).then(function(r){cb(null,r);},function(e){cb(e||new Error("Rejected"));});};}var m={format:__fmt,inspect:__insp,isDeepStrictEqual:isDeepStrictEqual,parseArgs:parseArgs,styleText:styleText,stripVTControlCharacters:stripVTControlCharacters,MIMEType:MIMEType,MIMEParams:MIMEParams,deprecate:function(f){return f;},promisify:promisify,callbackify:callbackify,types:types,get TextEncoder(){__slice_ensure_shard(2);return globalThis.TextEncoder;},get TextDecoder(){__slice_ensure_shard(2);return globalThis.TextDecoder;},inherits:function(c,s){c.super_=s;Object.setPrototypeOf(c.prototype,s.prototype);}};m.default=m;m.__esModule=true;__slice_builtins["util/types"]=__slice_builtins["node:util/types"]=types;return __slice_builtins["util"]=__slice_builtins["node:util"]=m;})();"#;
+const BUILTIN_UTIL_SNIPPET: &[u8] = br#"(function(){var __U8=globalThis.Uint8Array;function __inspRec(v,seen,curD,maxD){if(v===null)return "null";if(v===undefined)return "undefined";var t=typeof v;if(t==="string")return "'"+v+"'";if(t!=="object")return String(v);if(v instanceof Error)return v.stack||(v.name+": "+v.message);if(v instanceof Date)return v.toISOString();if(v instanceof RegExp)return v.toString();if(v._isBuffer===true)return "<Buffer "+v.toString("hex")+">";if(v instanceof __U8)return "Uint8Array("+v.length+") ["+Array.from(v).join(", ")+"]";if(seen.indexOf(v)!==-1)return "[Circular]";if(v instanceof Map){if(v.size===0)return "Map(0) {}";if(curD>maxD)return "[Map]";var scM=seen.concat([v]),em=[],itM=v.entries(),nxM;while(!(nxM=itM.next()).done){em.push(__inspRec(nxM.value[0],scM,curD+1,maxD)+" => "+__inspRec(nxM.value[1],scM,curD+1,maxD));}return "Map("+v.size+") { "+em.join(", ")+" }";}if(v instanceof Set){if(v.size===0)return "Set(0) {}";if(curD>maxD)return "[Set]";var scS=seen.concat([v]),es=[],itS=v.values(),nxS;while(!(nxS=itS.next()).done){es.push(__inspRec(nxS.value,scS,curD+1,maxD));}return "Set("+v.size+") { "+es.join(", ")+" }";}if(Array.isArray(v)){if(v.length===0)return "[]";if(curD>maxD)return "[Array]";var scA=seen.concat([v]),a=[];for(var i=0;i<v.length;i++)a.push(__inspRec(v[i],scA,curD+1,maxD));return "["+a.join(", ")+"]";}var ks=Object.keys(v);if(ks.length===0)return "{}";if(curD>maxD)return "[Object]";var scO=seen.concat([v]),p=[];for(var j=0;j<ks.length;j++){var k=ks[j];p.push(k+": "+__inspRec(v[k],scO,curD+1,maxD));}return "{ "+p.join(", ")+" }";}function __insp(v,opts){var o=(opts&&typeof opts==="object"&&!Array.isArray(opts))?opts:{};var maxD=(o.depth===null)?Infinity:(o.depth!==undefined?Number(o.depth):2);return __inspRec(v,[],0,maxD);}function __fmt(f){if(typeof f!=="string"){var p=[];for(var i=0;i<arguments.length;i++)p.push(__insp(arguments[i]));return p.join(" ");}var idx=1,argLen=arguments.length,str="",last=0;for(var j=0;j<f.length;j++){if(f.charCodeAt(j)===37&&j+1<f.length){var nx=f.charCodeAt(j+1);if(nx===37){str+=f.slice(last,j)+"%";j++;last=j+1;continue;}if(idx<argLen){var val=arguments[idx];if(nx===115){var sv=(val&&typeof val==="object"&&(val instanceof Map||val instanceof Set||val.toString===Object.prototype.toString))?__insp(val):String(val);str+=f.slice(last,j)+sv;idx++;j++;last=j+1;}else if(nx===100||nx===105){str+=f.slice(last,j)+(nx===105?parseInt(val,10):Number(val));idx++;j++;last=j+1;}else if(nx===102){str+=f.slice(last,j)+parseFloat(val);idx++;j++;last=j+1;}else if(nx===106){var jv="";try{jv=JSON.stringify(val);}catch(_e){jv="[Circular]";}str+=f.slice(last,j)+jv;idx++;j++;last=j+1;}else if(nx===111||nx===79){str+=f.slice(last,j)+__insp(val);idx++;j++;last=j+1;}}}}str+=f.slice(last);while(idx<argLen){var x=arguments[idx++];str+=" "+(typeof x==="string"?x:__insp(x));}return str;}function isDeepStrictEqual(a,b){if(Object.is(a,b))return true;if(a===null||b===null||typeof a!=="object"||typeof b!=="object")return false;if(Object.getPrototypeOf(a)!==Object.getPrototypeOf(b))return false;if(a instanceof Date&&b instanceof Date)return Object.is(a.getTime(),b.getTime());if(a instanceof RegExp&&b instanceof RegExp)return a.source===b.source&&a.flags===b.flags;if(a instanceof __U8&&b instanceof __U8){if(a.length!==b.length)return false;for(var i=0;i<a.length;i++)if(a[i]!==b[i])return false;return true;}if(a instanceof Map&&b instanceof Map){if(a.size!==b.size)return false;var itM=a.entries(),nxM;while(!(nxM=itM.next()).done){var kM=nxM.value[0];if(!b.has(kM)||!isDeepStrictEqual(nxM.value[1],b.get(kM)))return false;}return true;}if(a instanceof Set&&b instanceof Set){if(a.size!==b.size)return false;var itS=a.values(),nxS;while(!(nxS=itS.next()).done){if(!b.has(nxS.value))return false;}return true;}if(Array.isArray(a)){if(a.length!==b.length)return false;for(var j=0;j<a.length;j++)if(!isDeepStrictEqual(a[j],b[j]))return false;return true;}var ka=Object.keys(a),kb=Object.keys(b);if(ka.length!==kb.length)return false;for(var k=0;k<ka.length;k++){var key=ka[k];if(!Object.prototype.hasOwnProperty.call(b,key)||!isDeepStrictEqual(a[key],b[key]))return false;}return true;}function parseArgs(config){var cfg=config||{};var args=cfg.args!==undefined?cfg.args:((globalThis.process&&Array.isArray(globalThis.process.argv))?globalThis.process.argv.slice(1):[]);var opts=cfg.options||{};var strict=cfg.strict!==undefined?Boolean(cfg.strict):true;var allowPos=cfg.allowPositionals!==undefined?Boolean(cfg.allowPositionals):!strict;var allowNeg=Boolean(cfg.allowNegative);var wantTokens=Boolean(cfg.tokens);var values=Object.create(null),positionals=[],tokens=[];var shortMap=Object.create(null),optKeys=Object.keys(opts);for(var i=0;i<optKeys.length;i++){var ok=optKeys[i],od=opts[ok]||{};if(od.short)shortMap[od.short]=ok;if(od.default!==undefined)values[ok]=Array.isArray(od.default)?od.default.slice():od.default;}function setVal(name,val){var spec=opts[name];if(spec&&spec.multiple){if(!Array.isArray(values[name]))values[name]=[];values[name].push(val);}else{values[name]=val;}}var idx=0;while(idx<args.length){var raw=String(args[idx]);if(raw==="--"){tokens.push({kind:"option-terminator",index:idx});idx++;while(idx<args.length){var pVal=String(args[idx]);if(!allowPos&&strict){var ePos=new TypeError("Unexpected argument '"+pVal+"'");ePos.code="ERR_PARSE_ARGS_UNEXPECTED_POSITIONAL";throw ePos;}positionals.push(pVal);tokens.push({kind:"positional",index:idx,value:pVal});idx++;}break;}if(raw.slice(0,2)==="--"){var eqIdx=raw.indexOf("="),longName=eqIdx===-1?raw.slice(2):raw.slice(2,eqIdx),inlineVal=eqIdx===-1?undefined:raw.slice(eqIdx+1);var isNeg=false;if(!opts[longName]&&allowNeg&&longName.slice(0,3)==="no-"&&opts[longName.slice(3)]&&opts[longName.slice(3)].type==="boolean"){longName=longName.slice(3);isNeg=true;}var specL=opts[longName];if(!specL){if(strict){var eUnk=new TypeError("Unknown option '--"+longName+"'");eUnk.code="ERR_PARSE_ARGS_UNKNOWN_OPTION";throw eUnk;}setVal(longName,inlineVal!==undefined?inlineVal:true);idx++;continue;}if(specL.type==="boolean"){if(inlineVal!==undefined&&strict){var eB=new TypeError("Option '--"+longName+"' does not take an argument");eB.code="ERR_PARSE_ARGS_INVALID_OPTION_VALUE";throw eB;}var bVal=isNeg?false:true;setVal(longName,bVal);tokens.push({kind:"option",name:longName,index:idx,value:undefined,inlineValue:undefined});idx++;}else{var sVal=inlineVal;if(sVal===undefined){if(idx+1>=args.length){if(strict){var eM=new TypeError("Option '--"+longName+"' argument is missing");eM.code="ERR_PARSE_ARGS_INVALID_OPTION_VALUE";throw eM;}sVal="";}else{sVal=String(args[++idx]);}}setVal(longName,sVal);tokens.push({kind:"option",name:longName,index:idx,value:sVal,inlineValue:inlineVal!==undefined});idx++;}}else if(raw.length>1&&raw.charCodeAt(0)===45){var shorts=raw.slice(1);for(var s=0;s<shorts.length;s++){var ch=shorts.charAt(s);if(ch==="=")break;var mapped=shortMap[ch]||ch;var specS=opts[mapped];if(!specS){if(strict){var eUS=new TypeError("Unknown option '-"+ch+"'");eUS.code="ERR_PARSE_ARGS_UNKNOWN_OPTION";throw eUS;}setVal(mapped,true);continue;}if(specS.type==="boolean"){setVal(mapped,true);tokens.push({kind:"option",name:mapped,index:idx,rawName:"-"+ch,value:undefined,inlineValue:undefined});}else{var rest=shorts.slice(s+1);if(rest.charCodeAt(0)===61)rest=rest.slice(1);var vS=rest.length>0?rest:(idx+1<args.length?String(args[++idx]):"");setVal(mapped,vS);tokens.push({kind:"option",name:mapped,index:idx,rawName:"-"+ch,value:vS,inlineValue:rest.length>0});break;}}idx++;}else{if(!allowPos&&strict){var eP=new TypeError("Unexpected argument '"+raw+"'");eP.code="ERR_PARSE_ARGS_UNEXPECTED_POSITIONAL";throw eP;}positionals.push(raw);tokens.push({kind:"positional",index:idx,value:raw});idx++;}}return wantTokens?{values:values,positionals:positionals,tokens:tokens}:{values:values,positionals:positionals};}var __SGR={bold:[1,22],dim:[2,22],italic:[3,23],underline:[4,24],inverse:[7,27],hidden:[8,28],strikethrough:[9,29],black:[30,39],red:[31,39],green:[32,39],yellow:[33,39],blue:[34,39],magenta:[35,39],cyan:[36,39],white:[37,39],gray:[90,39],grey:[90,39],bgBlack:[40,49],bgRed:[41,49],bgGreen:[42,49],bgYellow:[43,49],bgBlue:[44,49],bgMagenta:[45,49],bgCyan:[46,49],bgWhite:[47,49]};function styleText(fmt,text){var fs=Array.isArray(fmt)?fmt:[fmt],out=String(text);for(var i=fs.length-1;i>=0;i--){var pair=__SGR[String(fs[i])];if(pair)out="\x1b["+pair[0]+"m"+out+"\x1b["+pair[1]+"m";}return out;}function stripVTControlCharacters(str){return String(str).replace(/\x1B\[[0-?]*[ -/]*[@-~]|\x1B[@-Z\\-_]/g,"");}function MIMEParams(init){this._map=[];if(typeof init==="string"){var parts=init.split(";");for(var i=0;i<parts.length;i++){var p=parts[i].trim();if(!p)continue;var eq=p.indexOf("=");if(eq!==-1){var k=p.slice(0,eq).trim().toLowerCase(),v=p.slice(eq+1).trim();if(v.length>=2&&v.charCodeAt(0)===34&&v.charCodeAt(v.length-1)===34)v=v.slice(1,-1);this.set(k,v);}}}}MIMEParams.prototype.get=function(n){var k=String(n).toLowerCase();for(var i=0;i<this._map.length;i++)if(this._map[i][0]===k)return this._map[i][1];return null;};MIMEParams.prototype.has=function(n){return this.get(n)!==null;};MIMEParams.prototype.set=function(n,v){var k=String(n).toLowerCase(),val=String(v);for(var i=0;i<this._map.length;i++){if(this._map[i][0]===k){this._map[i][1]=val;return;}}this._map.push([k,val]);};MIMEParams.prototype.delete=function(n){var k=String(n).toLowerCase();this._map=this._map.filter(function(e){return e[0]!==k;});};MIMEParams.prototype.entries=function(){var a=this._map.slice(),i=0;return{next:function(){return i<a.length?{value:a[i++].slice(),done:false}:{value:undefined,done:true};}};};MIMEParams.prototype[Symbol.iterator]=MIMEParams.prototype.entries;MIMEParams.prototype.toString=function(){return this._map.map(function(e){return e[0]+"="+e[1];}).join("; ");};function MIMEType(input){var s=String(input).trim(),semi=s.indexOf(";"),ess=(semi===-1?s:s.slice(0,semi)).trim().toLowerCase(),rest=semi===-1?"":s.slice(semi+1);var sl=ess.indexOf("/");if(sl<=0||sl===ess.length-1)throw new TypeError("Invalid MIME type: "+input);this.type=ess.slice(0,sl);this.subtype=ess.slice(sl+1);this.params=new MIMEParams(rest);}Object.defineProperty(MIMEType.prototype,"essence",{get:function(){return this.type+"/"+this.subtype;}});MIMEType.prototype.toString=function(){var ps=this.params.toString();return ps?this.essence+"; "+ps:this.essence;};MIMEType.prototype.toJSON=MIMEType.prototype.toString;var types={isUint8Array:function(v){return v instanceof __U8;},isArrayBuffer:function(v){return v instanceof ArrayBuffer;},isTypedArray:function(v){return ArrayBuffer.isView(v)&&!(v instanceof DataView);},isBuffer:function(v){return Boolean(v&&v._isBuffer===true);},isPromise:function(v){return Boolean(v&&typeof v.then==="function");},isDate:function(v){return v instanceof Date;},isRegExp:function(v){return v instanceof RegExp;},isNativeError:function(v){return v instanceof Error;},isMap:function(v){return v instanceof Map;},isSet:function(v){return v instanceof Set;}};var customSym=Symbol("util.promisify.custom");function promisify(orig){if(typeof orig!=="function")throw new TypeError("The \"original\" argument must be of type Function");if(orig[customSym])return orig[customSym];return function(){var self=this,args=[];for(var i=0;i<arguments.length;i++)args.push(arguments[i]);return new Promise(function(res,rej){args.push(function(err,val){if(err)rej(err);else res(val);});orig.apply(self,args);});};}promisify.custom=customSym;function callbackify(orig){if(typeof orig!=="function")throw new TypeError("The \"original\" argument must be of type Function");return function(){var self=this,args=[];for(var i=0;i<arguments.length-1;i++)args.push(arguments[i]);var cb=arguments[arguments.length-1];Promise.resolve().then(function(){return orig.apply(self,args);}).then(function(r){cb(null,r);},function(e){cb(e||new Error("Rejected"));});};}var m={format:__fmt,inspect:__insp,isDeepStrictEqual:isDeepStrictEqual,parseArgs:parseArgs,styleText:styleText,stripVTControlCharacters:stripVTControlCharacters,MIMEType:MIMEType,MIMEParams:MIMEParams,deprecate:function(f){return f;},promisify:promisify,callbackify:callbackify,types:types,get TextEncoder(){__slice_ensure_shard(2);return globalThis.TextEncoder;},get TextDecoder(){__slice_ensure_shard(2);return globalThis.TextDecoder;},inherits:function(c,s){c.super_=s;Object.setPrototypeOf(c.prototype,s.prototype);}};m.default=m;m.__esModule=true;__slice_builtins["util/types"]=__slice_builtins["node:util/types"]=types;return __slice_builtins["util"]=__slice_builtins["node:util"]=m;})();"#;
 
 const BUILTIN_ASSERT_SNIPPET: &[u8] = br#"(function(){function AssertionError(opts){var o=opts||{};var msg=o.message||("Expected "+JSON.stringify(o.actual)+" "+o.operator+" "+JSON.stringify(o.expected));var err=new Error(msg);err.name="AssertionError";err.code="ERR_ASSERTION";err.actual=o.actual;err.expected=o.expected;err.operator=o.operator||"==";Object.setPrototypeOf(err,AssertionError.prototype);return err;}Object.setPrototypeOf(AssertionError.prototype,Error.prototype);function __deepEq(a,b,strict){if(a===b)return true;if(Number.isNaN(a)&&Number.isNaN(b))return true;if(!strict&&a==b)return true;if(a===null||b===null||typeof a!=="object"||typeof b!=="object")return false;if(a instanceof Date&&b instanceof Date)return a.getTime()===b.getTime();if(a instanceof RegExp&&b instanceof RegExp)return a.source===b.source&&a.flags===b.flags;if(a instanceof Uint8Array&&b instanceof Uint8Array){if(a.length!==b.length)return false;for(var i=0;i<a.length;i++)if(a[i]!==b[i])return false;return true;}if(Array.isArray(a)!==Array.isArray(b))return false;if(Array.isArray(a)){if(a.length!==b.length)return false;for(var j=0;j<a.length;j++)if(!__deepEq(a[j],b[j],strict))return false;return true;}var ka=Object.keys(a),kb=Object.keys(b);if(ka.length!==kb.length)return false;for(var k=0;k<ka.length;k++){var key=ka[k];if(!Object.prototype.hasOwnProperty.call(b,key)||!__deepEq(a[key],b[key],strict))return false;}return true;}function __matchErr(err,matcher){if(!matcher)return true;if(matcher instanceof RegExp)return matcher.test(String(err&&err.message||err));if(typeof matcher==="function"){if(matcher.prototype instanceof Error||matcher===Error){return err instanceof matcher;}return Boolean(matcher(err));}if(typeof matcher==="object"){var ks=Object.keys(matcher);for(var i=0;i<ks.length;i++){var k=ks[i];if(matcher[k] instanceof RegExp){if(!matcher[k].test(String(err[k])))return false;}else if(err[k]!==matcher[k])return false;}return true;}return true;}function assert(val,msg){if(!val)throw new AssertionError({actual:val,expected:true,operator:"==",message:msg});}assert.ok=assert;assert.fail=function(msg){throw new AssertionError({message:msg||"Failed",operator:"fail"});};assert.equal=function(a,b,msg){if(a!=b)throw new AssertionError({actual:a,expected:b,operator:"==",message:msg});};assert.notEqual=function(a,b,msg){if(a==b)throw new AssertionError({actual:a,expected:b,operator:"!=",message:msg});};assert.strictEqual=function(a,b,msg){if(!Object.is(a,b))throw new AssertionError({actual:a,expected:b,operator:"===",message:msg});};assert.notStrictEqual=function(a,b,msg){if(Object.is(a,b))throw new AssertionError({actual:a,expected:b,operator:"!==",message:msg});};assert.deepEqual=function(a,b,msg){if(!__deepEq(a,b,false))throw new AssertionError({actual:a,expected:b,operator:"deepEqual",message:msg});};assert.notDeepEqual=function(a,b,msg){if(__deepEq(a,b,false))throw new AssertionError({actual:a,expected:b,operator:"notDeepEqual",message:msg});};assert.deepStrictEqual=function(a,b,msg){if(!__deepEq(a,b,true))throw new AssertionError({actual:a,expected:b,operator:"deepStrictEqual",message:msg});};assert.notDeepStrictEqual=function(a,b,msg){if(__deepEq(a,b,true))throw new AssertionError({actual:a,expected:b,operator:"notDeepStrictEqual",message:msg});};assert.throws=function(fn,matcher,msg){var threw=false,err=null;if(typeof matcher==="string"&&msg===undefined){msg=matcher;matcher=undefined;}try{fn();}catch(e){threw=true;err=e;}if(!threw)throw new AssertionError({message:msg||"Missing expected exception",operator:"throws"});if(!__matchErr(err,matcher))throw new AssertionError({actual:err,expected:matcher,message:msg||"Exception did not match expected criteria",operator:"throws"});};assert.doesNotThrow=function(fn,msg){try{fn();}catch(e){throw new AssertionError({actual:e,message:msg||("Got unwanted exception: "+(e&&e.message||e)),operator:"doesNotThrow"});}};assert.rejects=function(fnOrP,matcher,msg){if(typeof matcher==="string"&&msg===undefined){msg=matcher;matcher=undefined;}var p=typeof fnOrP==="function"?Promise.resolve().then(fnOrP):Promise.resolve(fnOrP);return p.then(function(){throw new AssertionError({message:msg||"Missing expected rejection",operator:"rejects"});},function(err){if(err&&err.code==="ERR_ASSERTION"&&err.operator==="rejects")throw err;if(!__matchErr(err,matcher))throw new AssertionError({actual:err,expected:matcher,message:msg||"Rejection did not match expected criteria",operator:"rejects"});});};assert.match=function(str,re,msg){if(!(re instanceof RegExp)||!re.test(String(str)))throw new AssertionError({actual:str,expected:re,operator:"match",message:msg});};assert.doesNotMatch=function(str,re,msg){if(re instanceof RegExp&&re.test(String(str)))throw new AssertionError({actual:str,expected:re,operator:"doesNotMatch",message:msg});};assert.AssertionError=AssertionError;assert.strict=assert;assert.default=assert;assert.__esModule=true;return __slice_builtins["assert"]=__slice_builtins["node:assert"]=__slice_builtins["assert/strict"]=__slice_builtins["node:assert/strict"]=assert;})();"#;
 
 const BUILTIN_BUFFER_SNIPPET: &[u8] = br#"(function(){var m={get Buffer(){__slice_ensure_shard(5);return globalThis.Buffer;},get Blob(){__slice_ensure_shard(15);return globalThis.Blob;},get File(){__slice_ensure_shard(15);return globalThis.File;},get atob(){__slice_ensure_shard(2);return globalThis.atob;},get btoa(){__slice_ensure_shard(2);return globalThis.btoa;},kMaxLength:2147483647};m.default=m;m.__esModule=true;return __slice_builtins["buffer"]=__slice_builtins["node:buffer"]=m;})();"#;
 
-const BUILTIN_URL_SNIPPET: &[u8] = br#"(function(){__slice_ensure_shard(1);function fileURLToPath(u){var h=(u&&typeof u==="object"&&typeof u.href==="string")?u.href:String(u);if(h.indexOf("file://")!==0)throw new TypeError("The URL must be of scheme file");var p=decodeURIComponent(h.slice(7));if(p.length>=3&&p.charCodeAt(0)===47&&p.charCodeAt(2)===58)p=p.slice(1);return p;}function pathToFileURL(p){var s=String(p).replace(/\\/g,"/");if(s.charCodeAt(0)!==47)s="/"+s;return new globalThis.URL("file://"+s);}var m={URL:globalThis.URL,URLSearchParams:globalThis.URLSearchParams,fileURLToPath:fileURLToPath,pathToFileURL:pathToFileURL};m.default=m;m.__esModule=true;return __slice_builtins["url"]=__slice_builtins["node:url"]=m;})();"#;
+const BUILTIN_URL_SNIPPET: &[u8] = br#"(function(){__slice_ensure_shard(1);function fileURLToPath(u){var h=(u&&typeof u==="object"&&typeof u.href==="string")?u.href:String(u);if(h.indexOf("file://")!==0)throw new TypeError("The URL must be of scheme file");var uObj=(u&&typeof u==="object"&&typeof u.pathname==="string")?u:new globalThis.URL(h);var p=decodeURIComponent(uObj.pathname);if(p.length>=3&&p.charCodeAt(0)===47&&p.charCodeAt(2)===58)p=p.slice(1);return p;}function pathToFileURL(p){var s=String(p).replace(/\\/g,"/");if(s.charCodeAt(0)!==47)s="/"+s;var enc=s.replace(/%/g,"%25").replace(/\n/g,"%0A").replace(/\r/g,"%0D").replace(/\t/g,"%09").replace(/#/g,"%23").replace(/\?/g,"%3F").replace(/ /g,"%20");return new globalThis.URL("file://"+enc);}var m={URL:globalThis.URL,URLSearchParams:globalThis.URLSearchParams,fileURLToPath:fileURLToPath,pathToFileURL:pathToFileURL};m.default=m;m.__esModule=true;return __slice_builtins["url"]=__slice_builtins["node:url"]=m;})();"#;
 
-const BUILTIN_TIMERS_SNIPPET: &[u8] = br#"(function(){var tp={setTimeout:function(delay,value,options){var sig=options&&options.signal;if(sig&&sig.aborted)return Promise.reject(sig.reason||new Error("AbortError: The operation was aborted"));return new Promise(function(res,rej){var settled=false,tid=setTimeout(function(){if(settled)return;settled=true;res(value);},Number(delay)||0);if(sig&&typeof sig.addEventListener==="function"){sig.addEventListener("abort",function(){if(settled)return;settled=true;clearTimeout(tid);rej(sig.reason||new Error("AbortError: The operation was aborted"));});}});},setImmediate:function(value,options){var sig=options&&options.signal;if(sig&&sig.aborted)return Promise.reject(sig.reason||new Error("AbortError: The operation was aborted"));return new Promise(function(res,rej){var settled=false,iid=setImmediate(function(){if(settled)return;settled=true;res(value);});if(sig&&typeof sig.addEventListener==="function"){sig.addEventListener("abort",function(){if(settled)return;settled=true;clearImmediate(iid);rej(sig.reason||new Error("AbortError: The operation was aborted"));});}});}};tp.default=tp;tp.__esModule=true;var m={setTimeout:globalThis.setTimeout,clearTimeout:globalThis.clearTimeout,setInterval:globalThis.setInterval,clearInterval:globalThis.clearInterval,setImmediate:globalThis.setImmediate,clearImmediate:globalThis.clearImmediate,queueMicrotask:globalThis.queueMicrotask,promises:tp};m.default=m;m.__esModule=true;__slice_builtins["timers/promises"]=__slice_builtins["node:timers/promises"]=tp;return __slice_builtins["timers"]=__slice_builtins["node:timers"]=m;})();"#;
+const BUILTIN_TIMERS_SNIPPET: &[u8] = br#"(function(){function __mkAbortErr(sig){var r=sig&&sig.reason;var msg=(r instanceof Error&&r.message&&r.name!=="AbortError")?("The operation was aborted: "+r.message):"The operation was aborted";var e=new Error(msg);e.name="AbortError";e.code="ABORT_ERR";if(r!==undefined)e.cause=r;return e;}var tp={setTimeout:function(delay,value,options){var sig=options&&options.signal;if(sig&&sig.aborted)return Promise.reject(__mkAbortErr(sig));return new Promise(function(res,rej){var settled=false,tid=setTimeout(function(){if(settled)return;settled=true;res(value);},Number(delay)||0);if(sig&&typeof sig.addEventListener==="function"){sig.addEventListener("abort",function(){if(settled)return;settled=true;clearTimeout(tid);rej(__mkAbortErr(sig));});}});},setImmediate:function(value,options){var sig=options&&options.signal;if(sig&&sig.aborted)return Promise.reject(__mkAbortErr(sig));return new Promise(function(res,rej){var settled=false,iid=setImmediate(function(){if(settled)return;settled=true;res(value);});if(sig&&typeof sig.addEventListener==="function"){sig.addEventListener("abort",function(){if(settled)return;settled=true;clearImmediate(iid);rej(__mkAbortErr(sig));});}});}};tp.default=tp;tp.__esModule=true;var m={setTimeout:globalThis.setTimeout,clearTimeout:globalThis.clearTimeout,setInterval:globalThis.setInterval,clearInterval:globalThis.clearInterval,setImmediate:globalThis.setImmediate,clearImmediate:globalThis.clearImmediate,queueMicrotask:globalThis.queueMicrotask,promises:tp};m.default=m;m.__esModule=true;__slice_builtins["timers/promises"]=__slice_builtins["node:timers/promises"]=tp;return __slice_builtins["timers"]=__slice_builtins["node:timers"]=m;})();"#;
 
 const BUILTIN_STREAM_SNIPPET: &[u8] = br#"(function(){var EE=__slice_builtins["node:events"]||__slice_load_builtin("node:events");function __getSD(){var sd=__slice_builtins["node:string_decoder"]||__slice_load_builtin("node:string_decoder");return sd.StringDecoder;}function Stream(){EE.call(this);this.destroyed=false;this.errored=null;}Stream.prototype=Object.create(EE.prototype);Stream.prototype.constructor=Stream;Stream.prototype.pipe=function(dest,opts){var self=this,doEnd=!opts||opts.end!==false;this.on("data",function(c){if(dest.write)dest.write(c);});this.once("end",function(){if(doEnd&&dest.end)dest.end();});this.once("error",function(e){if(dest.destroy)dest.destroy(e);});if(typeof this.resume==="function")this.resume();return dest;};Stream.prototype.destroy=function(err){if(this.destroyed)return this;this.destroyed=true;if(err)this.errored=err;var self=this;function done(e){if(e)self.errored=e;queueMicrotask(function(){if(self.errored)self.emit("error",self.errored);self.emit("close");});}if(typeof this._destroy==="function"){try{this._destroy(err||null,done);}catch(e){done(e);}}else{done(err);}return this;};function Readable(opts){if(!(this instanceof Readable))return new Readable(opts);Stream.call(this);var o=opts||{};this.readable=true;this.readableEnded=false;this.readableFlowing=null;this.readableObjectMode=Boolean(o.objectMode);this.readableHighWaterMark=o.highWaterMark!==undefined?Number(o.highWaterMark):(this.readableObjectMode?16:65536);this._encoding=o.encoding||null;this._decoder=this._encoding?new(__getSD())(this._encoding):null;this._buf=[];this._reading=false;this._eof=false;this._emittedEnd=false;this._waiters=[];if(typeof o.read==="function")this._read=o.read;if(typeof o.destroy==="function")this._destroy=o.destroy;}Readable.prototype=Object.create(Stream.prototype);Readable.prototype.constructor=Readable;Readable.prototype._read=function(){};Readable.prototype.setEncoding=function(enc){this._encoding=enc?String(enc):"utf8";var SD=__getSD();this._decoder=new SD(this._encoding);return this;};Readable.prototype.on=Readable.prototype.addListener=function(ev,fn){EE.prototype.on.call(this,ev,fn);if(ev==="data"){if(this.readableFlowing!==false)this.resume();}else if(ev==="readable"){if(this.readableFlowing===null)this.readableFlowing=false;this._kickRead();}return this;};Readable.prototype._kickRead=function(){if(this.destroyed||this._eof||this._reading)return;this._reading=true;var self=this;queueMicrotask(function(){self._reading=false;if(self.destroyed||self._eof)return;try{self._read(self.readableHighWaterMark);}catch(e){self.destroy(e);}});};Readable.prototype._formatChunk=function(c){if(c===null||c===undefined||this.readableObjectMode)return c;if(this._encoding){if(typeof c==="string")return c;if(!this._decoder){var SD=__getSD();this._decoder=new SD(this._encoding);}return this._decoder.write(c);}if(typeof c==="string"){__slice_ensure_shard(5);return Buffer.from(c,"utf8");}return c;};Readable.prototype._enqueueFmt=function(fmt){if(this._waiters.length>0){var w=this._waiters.shift();w.res({value:fmt,done:false});return true;}this._buf.push(fmt);this._drainFlowing();return this._buf.length<this.readableHighWaterMark;};Readable.prototype.push=function(chunk){if(this.destroyed||this._eof)return false;if(chunk===null){if(this._decoder){var rem=this._decoder.end();if(rem.length>0)this._enqueueFmt(rem);}this._eof=true;this._drainFlowing();return false;}var fmt=this._formatChunk(chunk);if(!this.readableObjectMode&&this._encoding&&typeof fmt==="string"&&fmt.length===0&&chunk&&((chunk.byteLength||chunk.length||0)>0))return true;return this._enqueueFmt(fmt);};Readable.prototype.unshift=function(chunk){if(chunk!==null&&chunk!==undefined){this._buf.unshift(this._formatChunk(chunk));this._drainFlowing();}return true;};Readable.prototype._drainFlowing=function(){if(this.readableFlowing===true){while(this._buf.length>0&&this.readableFlowing===true&&!this.destroyed){var c=this._buf.shift();this.emit("data",c);}if(this._buf.length===0&&!this._eof)this._kickRead();}else if(this._buf.length>0&&this.listenerCount("readable")>0){this.emit("readable");}if(this._eof&&this._buf.length===0&&!this._emittedEnd){this._emittedEnd=true;this.readable=false;this.readableEnded=true;while(this._waiters.length>0){this._waiters.shift().res({value:undefined,done:true});}var self=this;queueMicrotask(function(){if(!self.destroyed){self.emit("end");self.emit("close");}});}};Readable.prototype.read=function(){if(this._buf.length>0){var c=this._buf.shift();if(this._buf.length===0&&!this._eof)this._kickRead();if(this._eof&&this._buf.length===0)this._drainFlowing();return c;}if(!this._eof)this._kickRead();if(this._eof)this._drainFlowing();return null;};Readable.prototype.pause=function(){if(this.readableFlowing!==false){this.readableFlowing=false;this.emit("pause");}return this;};Readable.prototype.resume=function(){if(!this.readableEnded){this.readableFlowing=true;this.emit("resume");this._kickRead();this._drainFlowing();}return this;};Readable.prototype.isPaused=function(){return this.readableFlowing===false;};Readable.prototype[Symbol.asyncIterator]=function(){var self=this;this.readableFlowing=false;this._kickRead();return{next:function(){if(self.destroyed&&self.errored)return Promise.reject(self.errored);if(self._buf.length>0){var c=self._buf.shift();if(self._buf.length===0&&!self._eof)self._kickRead();return Promise.resolve({value:c,done:false});}if(self._eof||self.readableEnded||self.destroyed)return Promise.resolve({value:undefined,done:true});self._kickRead();return new Promise(function(res,rej){self._waiters.push({res:res,rej:rej});});},return:function(){self.destroy();return Promise.resolve({value:undefined,done:true});}};};Readable.from=function(iterable,opts){var r=new Readable(Object.assign({objectMode:true},opts||{}));queueMicrotask(function(){try{if(iterable&&typeof iterable[Symbol.asyncIterator]==="function"){var ait=iterable[Symbol.asyncIterator]();(function pump(){ait.next().then(function(step){if(r.destroyed)return;if(step.done){r.push(null);}else{r.push(step.value);pump();}},function(err){r.destroy(err);});})();}else{var arr=Array.from(iterable||[]);for(var i=0;i<arr.length;i++)r.push(arr[i]);r.push(null);}}catch(e){r.destroy(e);}});return r;};Readable.fromWeb=function(webRs,opts){var r=new Readable(opts);var reader=webRs.getReader();(function pump(){reader.read().then(function(step){if(r.destroyed)return;if(step.done)r.push(null);else{r.push(step.value);pump();}},function(e){r.destroy(e);});})();return r;};Readable.toWeb=function(nodeRs){__slice_ensure_shard(3);return new globalThis.ReadableStream({start:function(ctrl){nodeRs.on("data",function(c){ctrl.enqueue(c);});nodeRs.once("end",function(){try{ctrl.close();}catch(_e){}});nodeRs.once("error",function(e){try{ctrl.error(e);}catch(_e){}});},cancel:function(){nodeRs.destroy();}});};function Writable(opts){if(!(this instanceof Writable))return new Writable(opts);Stream.call(this);var o=opts||{};this.writable=true;this.writableEnded=false;this.writableFinished=false;this.writableObjectMode=Boolean(o.objectMode);this.writableHighWaterMark=o.highWaterMark!==undefined?Number(o.highWaterMark):(this.writableObjectMode?16:65536);this.writableLength=0;this._needDrain=false;this._writing=0;this._corked=0;this._corkBuf=[];if(typeof o.write==="function")this._write=o.write;if(typeof o.writev==="function")this._writev=o.writev;if(typeof o.final==="function")this._final=o.final;if(typeof o.destroy==="function")this._destroy=o.destroy;}Writable.prototype=Object.create(Stream.prototype);Writable.prototype.constructor=Writable;Writable.prototype._write=function(_c,_e,cb){if(cb)cb(null);};Writable.prototype.cork=function(){this._corked++;};Writable.prototype.uncork=function(){if(this._corked>0)this._corked--;if(this._corked===0&&this._corkBuf.length>0){var q=this._corkBuf.slice();this._corkBuf=[];for(var i=0;i<q.length;i++)this._doWrite(q[i].c,q[i].e,q[i].cb,q[i].len);}};Writable.prototype._doWrite=function(chunk,enc,cb,len){var self=this,sync=true,sz=len||0;this._writing++;try{this._write(chunk,enc,function(err){self._writing--;self.writableLength=Math.max(0,self.writableLength-sz);if(err){self.destroy(err);if(cb)cb(err);return;}if(cb)cb(null);if(self.writableLength<self.writableHighWaterMark&&self._needDrain&&!self.destroyed&&!self.writableEnded){self._needDrain=false;if(sync){queueMicrotask(function(){if(!self.destroyed&&!self.writableEnded)self.emit("drain");});}else{self.emit("drain");}}});}catch(e){this._writing--;this.writableLength=Math.max(0,this.writableLength-sz);this.destroy(e);if(cb)cb(e);}sync=false;};Writable.prototype.write=function(chunk,enc,cb){if(typeof enc==="function"){cb=enc;enc="utf8";}if(this.destroyed||this.writableEnded){var err=new Error("ERR_STREAM_WRITE_AFTER_END: write after end");if(typeof cb==="function")queueMicrotask(function(){cb(err);});else this.emit("error",err);return false;}var e=typeof enc==="string"?enc:"utf8";var len=1;if(!this.writableObjectMode){if(typeof chunk==="string"){__slice_ensure_shard(5);len=Buffer.byteLength(chunk,e);}else if(chunk){len=chunk.byteLength!==undefined?chunk.byteLength:(chunk.length||0);}else{len=0;}}this.writableLength+=len;var ret=this.writableLength<this.writableHighWaterMark;if(!ret)this._needDrain=true;if(this._corked>0){this._corkBuf.push({c:chunk,e:e,cb:cb,len:len});return ret;}this._doWrite(chunk,e,cb,len);return ret;};Writable.prototype.end=function(chunk,enc,cb){if(typeof chunk==="function"){cb=chunk;chunk=undefined;enc=undefined;}else if(typeof enc==="function"){cb=enc;enc=undefined;}if(chunk!==undefined&&chunk!==null)this.write(chunk,enc);while(this._corked>0)this.uncork();if(this.writableEnded){if(typeof cb==="function"){if(this.writableFinished)queueMicrotask(cb);else this.once("finish",cb);}return this;}this.writableEnded=true;this.writable=false;var self=this;function finishNow(err){if(err){self.destroy(err);if(typeof cb==="function")cb(err);return;}self.writableFinished=true;self.emit("finish");if(typeof cb==="function")cb(null);if(!self.destroyed&&!(self instanceof Duplex))self.emit("close");}if(typeof this._final==="function"){try{this._final(finishNow);}catch(e){finishNow(e);}}else{queueMicrotask(function(){finishNow(null);});}return this;};Writable.fromWeb=function(webWs,opts){var w=webWs.getWriter();return new Writable(Object.assign({},opts||{},{write:function(c,_e,cb){w.write(c).then(function(){cb(null);},function(e){cb(e);});},final:function(cb){w.close().then(function(){cb(null);},function(e){cb(e);});}}));};Writable.toWeb=function(nodeWs){__slice_ensure_shard(3);return new globalThis.WritableStream({write:function(c){return new Promise(function(res,rej){nodeWs.write(c,function(e){if(e)rej(e);else res();});});},close:function(){return new Promise(function(res,rej){nodeWs.end(function(e){if(e)rej(e);else res();});});},abort:function(r){nodeWs.destroy(r instanceof Error?r:new Error(String(r||"Aborted")));}});};function Duplex(opts){if(!(this instanceof Duplex))return new Duplex(opts);Readable.call(this,opts);Writable.call(this,opts);this.allowHalfOpen=!opts||opts.allowHalfOpen!==false;}Duplex.prototype=Object.create(Readable.prototype);Object.assign(Duplex.prototype,Writable.prototype);Duplex.prototype.constructor=Duplex;function Transform(opts){if(!(this instanceof Transform))return new Transform(opts);Duplex.call(this,opts);var o=opts||{};if(typeof o.transform==="function")this._transform=o.transform;if(typeof o.flush==="function")this._flush=o.flush;}Transform.prototype=Object.create(Duplex.prototype);Transform.prototype.constructor=Transform;Transform.prototype._transform=function(c,_e,cb){this.push(c);if(cb)cb(null);};Transform.prototype._write=function(chunk,enc,cb){var self=this;this._transform(chunk,enc,function(err,out){if(err){if(cb)cb(err);else self.destroy(err);return;}if(out!==undefined&&out!==null)self.push(out);if(cb)cb(null);});};Transform.prototype._final=function(cb){var self=this;if(typeof this._flush==="function"){this._flush(function(err,out){if(err){cb(err);return;}if(out!==undefined&&out!==null)self.push(out);self.push(null);cb(null);});}else{this.push(null);cb(null);}};function PassThrough(opts){if(!(this instanceof PassThrough))return new PassThrough(opts);Transform.call(this,opts);}PassThrough.prototype=Object.create(Transform.prototype);PassThrough.prototype.constructor=PassThrough;function finished(stream,opts,cb){if(typeof opts==="function"){cb=opts;opts={};}var o=opts||{},sig=o.signal,settled=false;function done(err){if(settled)return;settled=true;if(typeof cb==="function")cb(err||null);}if(sig&&sig.aborted){queueMicrotask(function(){done(sig.reason||new Error("AbortError"));});return function(){};}if(stream.destroyed||stream.writableFinished||stream.readableEnded){queueMicrotask(function(){done(stream.errored||null);});return function(){};}function onEnd(){done(null);}function onErr(e){done(e||new Error("Stream error"));}function onClose(){if(!stream.writableFinished&&stream.writableEnded===false&&stream.readableEnded===false&&stream.errored){done(stream.errored);}else{done(null);}}if(stream.once){stream.once("finish",onEnd);stream.once("end",onEnd);stream.once("error",onErr);stream.once("close",onClose);}if(sig&&typeof sig.addEventListener==="function"){sig.addEventListener("abort",function(){var ae=sig.reason||new Error("AbortError");if(stream.destroy)stream.destroy(ae);done(ae);});}return function(){if(stream.removeListener){stream.removeListener("finish",onEnd);stream.removeListener("end",onEnd);stream.removeListener("error",onErr);stream.removeListener("close",onClose);}};}function pipeline(){var args=Array.from(arguments),cb=typeof args[args.length-1]==="function"?args.pop():null;if(args.length===1&&Array.isArray(args[0]))args=args[0];var opts=(args.length>1&&args[args.length-1]&&typeof args[args.length-1]==="object"&&typeof args[args.length-1].pipe!=="function"&&typeof args[args.length-1].write!=="function")?args.pop():{};var sig=opts&&opts.signal,settled=false;function finishAll(err){if(settled)return;settled=true;if(err){for(var k=0;k<args.length;k++){if(args[k]&&typeof args[k].destroy==="function")args[k].destroy(err);}}if(typeof cb==="function")cb(err||null);}if(sig&&sig.aborted){queueMicrotask(function(){finishAll(sig.reason||new Error("AbortError"));});return args[args.length-1];}if(sig&&typeof sig.addEventListener==="function"){sig.addEventListener("abort",function(){finishAll(sig.reason||new Error("AbortError"));});}for(var i=0;i<args.length;i++){var s=args[i];if(s&&s.once)s.once("error",finishAll);if(i<args.length-1&&s&&typeof s.pipe==="function")s.pipe(args[i+1]);}var last=args[args.length-1];finished(last,function(err){finishAll(err);});return last;}function addAbortSignal(signal,stream){if(!signal||typeof signal.addEventListener!=="function")throw new TypeError("signal must be an AbortSignal");if(signal.aborted){if(stream&&typeof stream.destroy==="function")stream.destroy(signal.reason||new Error("AbortError"));}else{signal.addEventListener("abort",function(){if(stream&&typeof stream.destroy==="function")stream.destroy(signal.reason||new Error("AbortError"));});}return stream;}var sp={pipeline:function(){var args=Array.from(arguments);return new Promise(function(res,rej){args.push(function(err){if(err)rej(err);else res();});pipeline.apply(null,args);});},finished:function(s,opts){return new Promise(function(res,rej){finished(s,opts||{},function(err){if(err)rej(err);else res();});});}};sp.default=sp;sp.__esModule=true;Stream.Stream=Stream;Stream.Readable=Readable;Stream.Writable=Writable;Stream.Duplex=Duplex;Stream.Transform=Transform;Stream.PassThrough=PassThrough;Stream.pipeline=pipeline;Stream.finished=finished;Stream.addAbortSignal=addAbortSignal;Stream.promises=sp;Stream.default=Stream;Stream.__esModule=true;__slice_builtins["stream/promises"]=__slice_builtins["node:stream/promises"]=sp;return __slice_builtins["stream"]=__slice_builtins["node:stream"]=Stream;})();"#;
 
diff --git a/crates/slice-engine/src/runtime/boa_realm.rs b/crates/slice-engine/src/runtime/boa_realm.rs
index 39b1a6c..25f272b 100644
--- a/crates/slice-engine/src/runtime/boa_realm.rs
+++ b/crates/slice-engine/src/runtime/boa_realm.rs
@@ -111,9 +111,62 @@ thread_local! {
         const { std::cell::RefCell::new(None) };
 }
 
+#[derive(Debug, Clone)]
+struct AlsCapturedSnap(boa_engine::JsValue);
+
+impl boa_engine::gc::Finalize for AlsCapturedSnap {}
+
+unsafe impl boa_engine::gc::Trace for AlsCapturedSnap {
+    unsafe fn trace(&self, tracer: &mut boa_engine::gc::Tracer) {
+        unsafe { self.0.trace(tracer) }
+    }
+    unsafe fn trace_non_roots(&self) {
+        unsafe { self.0.trace_non_roots() }
+    }
+    fn run_finalizer(&self) {
+        self.0.run_finalizer();
+    }
+}
+
+impl boa_engine::JsData for AlsCapturedSnap {}
+
 pub(crate) struct SliceHostHooks;
 
 impl boa_engine::context::HostHooks for SliceHostHooks {
+    fn make_job_callback(
+        &self,
+        callback: boa_engine::object::builtins::JsFunction,
+        _context: &mut boa_engine::Context,
+    ) -> boa_engine::job::JobCallback {
+        if BOA_ALS_ACTIVE.with(|a| a.get()) {
+            let snap = BOA_ALS_SNAP.with(|s| s.borrow().clone());
+            return boa_engine::job::JobCallback::new(callback, AlsCapturedSnap(snap));
+        }
+        boa_engine::job::JobCallback::new(callback, ())
+    }
+
+    fn call_job_callback(
+        &self,
+        job: &boa_engine::job::JobCallback,
+        this: &boa_engine::JsValue,
+        args: &[boa_engine::JsValue],
+        context: &mut boa_engine::Context,
+    ) -> boa_engine::JsResult<boa_engine::JsValue> {
+        if let Some(captured) = job.host_defined().downcast_ref::<AlsCapturedSnap>() {
+            let prev = BOA_ALS_SNAP.with(|s| s.replace(captured.0.clone()));
+            let res = job.callback().call(this, args, context);
+            BOA_ALS_SNAP.with(|s| *s.borrow_mut() = prev);
+            return res;
+        }
+        if BOA_ALS_ACTIVE.with(|a| a.get()) {
+            let prev = BOA_ALS_SNAP.with(|s| s.replace(boa_engine::JsValue::undefined()));
+            let res = job.callback().call(this, args, context);
+            BOA_ALS_SNAP.with(|s| *s.borrow_mut() = prev);
+            return res;
+        }
+        job.callback().call(this, args, context)
+    }
+
     fn promise_rejection_tracker(
         &self,
         promise: &boa_engine::object::JsObject<boa_engine::builtins::promise::Promise>,
@@ -242,9 +295,7 @@ pub(crate) fn map_error_with_active_source(raw_error: &str) -> String {
 }
 
 pub(crate) struct SliceJobExecutor {
-    promise_jobs: std::cell::RefCell<
-        std::collections::VecDeque<(boa_engine::job::PromiseJob, Option<boa_engine::JsValue>)>,
-    >,
+    promise_jobs: std::cell::RefCell<std::collections::VecDeque<boa_engine::job::PromiseJob>>,
     fallback: std::rc::Rc<boa_engine::job::SimpleJobExecutor>,
 }
 
@@ -265,12 +316,7 @@ impl boa_engine::job::JobExecutor for SliceJobExecutor {
     ) {
         match job {
             boa_engine::job::Job::PromiseJob(p) => {
-                let snap = if BOA_ALS_ACTIVE.with(|a| a.get()) {
-                    Some(BOA_ALS_SNAP.with(|s| s.borrow().clone()))
-                } else {
-                    None
-                };
-                self.promise_jobs.borrow_mut().push_back((p, snap));
+                self.promise_jobs.borrow_mut().push_back(p);
             }
             other => {
                 self.fallback.clone().enqueue_job(other, context);
@@ -288,15 +334,8 @@ impl boa_engine::job::JobExecutor for SliceJobExecutor {
         }
         loop {
             let next_job = self.promise_jobs.borrow_mut().pop_front();
-            if let Some((job, snap_opt)) = next_job {
-                let res = if let Some(snap) = snap_opt {
-                    let prev = BOA_ALS_SNAP.with(|s| s.replace(snap));
-                    let r = job.call(context);
-                    BOA_ALS_SNAP.with(|s| *s.borrow_mut() = prev);
-                    r
-                } else {
-                    job.call(context)
-                };
+            if let Some(job) = next_job {
+                let res = job.call(context);
                 if BOA_PROCESS_EXIT.with(|e| e.get().is_some()) {
                     self.promise_jobs.borrow_mut().clear();
                     return Ok(());
diff --git a/crates/slice-engine/src/runtime/event_loop.rs b/crates/slice-engine/src/runtime/event_loop.rs
index 1b66c09..0e5f722 100644
--- a/crates/slice-engine/src/runtime/event_loop.rs
+++ b/crates/slice-engine/src/runtime/event_loop.rs
@@ -172,9 +172,11 @@ pub(crate) fn current_event_loop_clock_ms() -> u64 {
 
 pub(crate) struct ScheduledTimer {
     pub(crate) id: u32,
+    pub(crate) delay_ms: u64,
     pub(crate) deadline_ms: u64,
     pub(crate) interval_ms: Option<u64>,
     pub(crate) is_immediate: bool,
+    pub(crate) refed: bool,
     pub(crate) callback: JsObject,
     pub(crate) args: Vec<JsValue>,
     pub(crate) als_snap: Option<JsValue>,
@@ -250,7 +252,7 @@ impl EventLoopState {
     fn has_pending_work(&self) -> bool {
         !self.queued_fetches.is_empty()
             || !self.in_flight_fetches.is_empty()
-            || self.timers.iter().any(|t| !t.cancelled)
+            || self.timers.iter().any(|t| !t.cancelled && t.refed)
     }
 }
 
@@ -374,9 +376,11 @@ fn schedule_timer_internal(
         };
         loop_st.timers.push(ScheduledTimer {
             id,
+            delay_ms,
             deadline_ms,
             interval_ms,
             is_immediate,
+            refed: true,
             callback,
             args,
             als_snap,
@@ -388,6 +392,53 @@ fn schedule_timer_internal(
     })
 }
 
+pub(crate) fn set_timer_ref(timer_id: u32, refed: bool) {
+    if timer_id == 0 {
+        return;
+    }
+    EVENT_LOOP_STATE.with(|st| {
+        let mut loop_st = st.borrow_mut();
+        for timer in &mut loop_st.timers {
+            if timer.id == timer_id && !timer.cancelled {
+                timer.refed = refed;
+                break;
+            }
+        }
+        if loop_st.has_pending_work() {
+            ACTIVE_ASYNC_ITEMS.with(|c| {
+                if c.get() == 0 {
+                    c.set(1);
+                }
+            });
+        } else {
+            ACTIVE_ASYNC_ITEMS.with(|c| c.set(0));
+        }
+    });
+}
+
+pub(crate) fn refresh_timer(timer_id: u32) {
+    if timer_id == 0 {
+        return;
+    }
+    let now_ms = current_event_loop_clock_ms();
+    EVENT_LOOP_STATE.with(|st| {
+        let mut loop_st = st.borrow_mut();
+        for timer in &mut loop_st.timers {
+            if timer.id == timer_id && !timer.cancelled {
+                timer.deadline_ms = now_ms.saturating_add(timer.delay_ms);
+                break;
+            }
+        }
+        if loop_st.has_pending_work() {
+            ACTIVE_ASYNC_ITEMS.with(|c| {
+                if c.get() == 0 {
+                    c.set(1);
+                }
+            });
+        }
+    });
+}
+
 pub(crate) fn cancel_timer(timer_id: u32) {
     if timer_id == 0 {
         return;
@@ -1161,9 +1212,13 @@ pub(crate) fn drive_event_loop_to_completion(ctx: &mut Context) {
                     clear_event_loop_state();
                     return;
                 }
-                let prev_als = als_snap
-                    .as_ref()
-                    .map(|snap| BOA_ALS_SNAP.with(|s| s.replace(snap.clone())));
+                let prev_als = if let Some(ref snap) = als_snap {
+                    Some(BOA_ALS_SNAP.with(|s| s.replace(snap.clone())))
+                } else if BOA_ALS_ACTIVE.with(|a| a.get()) {
+                    Some(BOA_ALS_SNAP.with(|s| s.replace(JsValue::undefined())))
+                } else {
+                    None
+                };
                 let call_res = cb.call(&JsValue::undefined(), &args, ctx);
                 if let Some(prev) = prev_als {
                     BOA_ALS_SNAP.with(|s| *s.borrow_mut() = prev);
@@ -1190,29 +1245,33 @@ pub(crate) fn drive_event_loop_to_completion(ctx: &mut Context) {
         }
 
         // 6. Check if any work remains; if not, exit cleanly
-        let (in_flight_count, next_timer_deadline, has_queued) = EVENT_LOOP_STATE.with(|st| {
-            let loop_st = st.borrow();
-            let next_dl = loop_st
-                .timers
-                .iter()
-                .filter(|t| !t.cancelled)
-                .map(|t| t.deadline_ms)
-                .min();
-            (
-                loop_st.in_flight_fetches.len(),
-                next_dl,
-                !loop_st.queued_fetches.is_empty(),
-            )
-        });
+        let (in_flight_count, has_refed_timers, next_timer_deadline, has_queued) = EVENT_LOOP_STATE
+            .with(|st| {
+                let loop_st = st.borrow();
+                let has_refed = loop_st.timers.iter().any(|t| !t.cancelled && t.refed);
+                let next_dl = loop_st
+                    .timers
+                    .iter()
+                    .filter(|t| !t.cancelled)
+                    .map(|t| t.deadline_ms)
+                    .min();
+                (
+                    loop_st.in_flight_fetches.len(),
+                    has_refed,
+                    next_dl,
+                    !loop_st.queued_fetches.is_empty(),
+                )
+            });
 
         if has_queued {
             continue;
         }
         let has_worker_work = crate::workers::has_pending_worker_work();
-        if in_flight_count == 0 && next_timer_deadline.is_none() && !has_worker_work {
+        if in_flight_count == 0 && !has_refed_timers && !has_worker_work {
             if try_emit_before_exit(ctx, &mut before_exit_count) {
                 continue;
             }
+            EVENT_LOOP_STATE.with(|st| st.borrow_mut().timers.clear());
             ACTIVE_ASYNC_ITEMS.with(|c| c.set(0));
             break;
         }
diff --git a/crates/slice-engine/tests/async_webcrypto_and_node_tests.rs b/crates/slice-engine/tests/async_webcrypto_and_node_tests.rs
index d83e562..523ad4d 100644
--- a/crates/slice-engine/tests/async_webcrypto_and_node_tests.rs
+++ b/crates/slice-engine/tests/async_webcrypto_and_node_tests.rs
@@ -2960,13 +2960,7 @@ run();
         .with_exec_binary("cat")
         .with_exec_binary("false")
         .with_exec_binary("/nonexistent_slice_binary_xyz");
-    let mut iso = SliceIsolate::spawn(
-        "wave2-child-process",
-        1,
-        caps,
-        10_000_000,
-        16 * 1024 * 1024,
-    );
+    let mut iso = SliceIsolate::spawn("wave2-child-process", 1, caps, 10_000_000, 16 * 1024 * 1024);
     let m = iso.execute_bytecode(&bc, None).unwrap();
     let out: serde_json::Value = serde_json::from_str(&m.stdout[0]).unwrap();
 
@@ -3004,3 +2998,502 @@ cp.execSync("echo hi && echo bye");
     );
 }
 
+#[test]
+fn test_wave3_dom_exception_abort_signal_timeout_fetch_and_timers_promises() {
+    let script = r#"
+import timersPromises from "node:timers/promises";
+
+async function run() {
+    const out: Record<string, any> = {};
+
+    // 1. DOMException constructor & legacy error codes
+    out.hasDOMException = typeof DOMException === "function";
+    const d1 = new DOMException("aborted Custom", "AbortError");
+    out.d1InstanceError = d1 instanceof Error;
+    out.d1InstanceDOM = d1 instanceof DOMException;
+    out.d1Name = d1.name;
+    out.d1Message = d1.message;
+    out.d1Code = d1.code;
+    out.staticCodes = [
+        DOMException.INDEX_SIZE_ERR,
+        DOMException.ABORT_ERR,
+        DOMException.TIMEOUT_ERR,
+        DOMException.DATA_CLONE_ERR,
+        new DOMException("clone", "DataCloneError").code
+    ];
+
+    // 2. AbortSignal.abort() & AbortController.abort() default reasons
+    const s1 = AbortSignal.abort();
+    out.s1IsDOM = s1.reason instanceof DOMException;
+    out.s1Name = s1.reason.name;
+    out.s1Code = s1.reason.code;
+
+    const ac = new AbortController();
+    ac.abort();
+    out.acIsDOM = ac.signal.reason instanceof DOMException;
+    out.acName = ac.signal.reason.name;
+    out.acCode = ac.signal.reason.code;
+
+    // 3. AbortSignal.timeout(ms)
+    const ts = AbortSignal.timeout(5);
+    await new Promise<void>((resolve) => {
+        ts.addEventListener("abort", () => resolve(), { once: true });
+    });
+    out.tsAborted = ts.aborted;
+    out.tsIsDOM = ts.reason instanceof DOMException;
+    out.tsName = ts.reason.name;
+    out.tsCode = ts.reason.code;
+
+    // 4. fetch() with aborted signal (default DOMException and custom reason)
+    try {
+        await fetch("http://example.com", { signal: AbortSignal.abort() });
+    } catch (e: any) {
+        out.fetchAbortIsDOM = e instanceof DOMException;
+        out.fetchAbortName = e.name;
+        out.fetchAbortCode = e.code;
+    }
+    try {
+        await fetch("http://example.com", { signal: AbortSignal.abort("custom-fetch-reason") });
+    } catch (e: any) {
+        out.fetchCustomReason = e;
+    }
+
+    // 5. node:timers/promises AbortError wrapper with .code === "ABORT_ERR" and .cause
+    const acTp = new AbortController();
+    setTimeout(() => acTp.abort("my-custom-cause"), 5);
+    try {
+        await timersPromises.setTimeout(500, "never", { signal: acTp.signal });
+    } catch (e: any) {
+        out.tpName = e.name;
+        out.tpCode = e.code;
+        out.tpCause = e.cause;
+    }
+
+    console.log(JSON.stringify(out));
+}
+run();
+"#;
+
+    let bundled = slice_cas::strip_typescript_and_normalize(script, true);
+    let bc = compile_source_to_bytecode(&bundled);
+    let mut iso = SliceIsolate::spawn(
+        "wave3-dom-abort",
+        1,
+        CapabilityToken::pure_compute().with_net_host("example.com"),
+        10_000_000,
+        16 * 1024 * 1024,
+    );
+    let m = iso.execute_bytecode(&bc, None).unwrap();
+    let out: serde_json::Value = serde_json::from_str(&m.stdout[0]).unwrap();
+
+    assert_eq!(out["hasDOMException"], true);
+    assert_eq!(out["d1InstanceError"], true);
+    assert_eq!(out["d1InstanceDOM"], true);
+    assert_eq!(out["d1Name"], "AbortError");
+    assert_eq!(out["d1Message"], "aborted Custom");
+    assert_eq!(out["d1Code"], 20);
+    assert_eq!(out["staticCodes"], serde_json::json!([1, 20, 23, 25, 25]));
+    assert_eq!(out["s1IsDOM"], true);
+    assert_eq!(out["s1Name"], "AbortError");
+    assert_eq!(out["s1Code"], 20);
+    assert_eq!(out["acIsDOM"], true);
+    assert_eq!(out["acName"], "AbortError");
+    assert_eq!(out["acCode"], 20);
+    assert_eq!(out["tsAborted"], true);
+    assert_eq!(out["tsIsDOM"], true);
+    assert_eq!(out["tsName"], "TimeoutError");
+    assert_eq!(out["tsCode"], 23);
+    assert_eq!(out["fetchAbortIsDOM"], true);
+    assert_eq!(out["fetchAbortName"], "AbortError");
+    assert_eq!(out["fetchAbortCode"], 20);
+    assert_eq!(out["fetchCustomReason"], "custom-fetch-reason");
+    assert_eq!(out["tpName"], "AbortError");
+    assert_eq!(out["tpCode"], "ABORT_ERR");
+    assert_eq!(out["tpCause"], "my-custom-cause");
+}
+
+#[test]
+fn test_wave3_async_local_storage_external_promises_then_chains_and_timers() {
+    let script = r#"
+import { AsyncLocalStorage } from "node:async_hooks";
+
+async function run() {
+    const als = new AsyncLocalStorage();
+    const out: Record<string, any> = {};
+
+    // 1. Timer promise inside als.run
+    out.timerAwait = await als.run("ctx-timer", async () => {
+        await new Promise((r) => setTimeout(r, 5));
+        return als.getStore();
+    });
+
+    // 2. External promise created outside als.run and resolved outside als.run
+    let extResolve!: () => void;
+    const extPromise = new Promise<void>((r) => { extResolve = r; });
+    const extTask = als.run("ctx-external", async () => {
+        await extPromise;
+        return als.getStore();
+    });
+    setTimeout(() => extResolve(), 5);
+    out.externalAwait = await extTask;
+
+    // 3. Multi-hop .then().then() chain registered inside als.run and settled outside
+    let chainResolve!: () => void;
+    const chainRoot = new Promise<void>((r) => { chainResolve = r; });
+    const chainTask = als.run("ctx-chain", () =>
+        chainRoot
+            .then(() => als.getStore())
+            .then((first) => [first, als.getStore()])
+    );
+    setTimeout(() => chainResolve(), 5);
+    out.thenChain = await chainTask;
+
+    // 4. Concurrent overlapping ALS contexts across interleaved timers & microtasks
+    const [resA, resB] = await Promise.all([
+        als.run({ tenant: "A" }, async () => {
+            await new Promise((r) => setTimeout(r, 6));
+            await Promise.resolve();
+            return (als.getStore() as any)?.tenant;
+        }),
+        als.run({ tenant: "B" }, async () => {
+            await new Promise((r) => setTimeout(r, 3));
+            await Promise.resolve();
+            return (als.getStore() as any)?.tenant;
+        })
+    ]);
+    out.concurrent = [resA, resB];
+    out.outsideAfter = als.getStore() === undefined;
+
+    console.log(JSON.stringify(out));
+}
+run();
+"#;
+
+    let bundled = slice_cas::strip_typescript_and_normalize(script, true);
+    let bc = compile_source_to_bytecode(&bundled);
+    let mut iso = SliceIsolate::spawn(
+        "wave3-als-context",
+        1,
+        CapabilityToken::pure_compute(),
+        10_000_000,
+        16 * 1024 * 1024,
+    );
+    let m = iso.execute_bytecode(&bc, None).unwrap();
+    let out: serde_json::Value = serde_json::from_str(&m.stdout[0]).unwrap();
+
+    assert_eq!(out["timerAwait"], "ctx-timer");
+    assert_eq!(out["externalAwait"], "ctx-external");
+    assert_eq!(
+        out["thenChain"],
+        serde_json::json!(["ctx-chain", "ctx-chain"])
+    );
+    assert_eq!(out["concurrent"], serde_json::json!(["A", "B"]));
+    assert_eq!(out["outsideAfter"], true);
+}
+
+#[test]
+fn test_wave3_timer_handles_ref_unref_hasref_refresh_and_primitive_coercion() {
+    let script = r#"
+async function run() {
+    const out: Record<string, any> = {};
+
+    const t = setTimeout(() => {}, 1000);
+    out.typeofTimeout = typeof t;
+    out.initialHasRef = t.hasRef();
+    out.unrefReturnsSelf = t.unref() === t;
+    out.afterUnref = t.hasRef();
+    out.refReturnsSelf = t.ref() === t;
+    out.afterRef = t.hasRef();
+    out.refreshReturnsSelf = t.refresh() === t;
+    out.coercedPositive = (+t) > 0 && Number(t) === t.valueOf();
+    clearTimeout(t);
+
+    const iv = setInterval(() => {}, 1000);
+    out.typeofInterval = typeof iv;
+    clearInterval(+iv);
+
+    const im = setImmediate(() => {});
+    out.typeofImmediate = typeof im;
+    clearImmediate(im);
+
+    // Schedule an unref'd 60-second timer that must NOT block event loop exit
+    let unrefFired = false;
+    setTimeout(() => { unrefFired = true; }, 60_000).unref();
+
+    // Schedule a ref'd 5ms timer that DOES run before exit
+    let refFired = false;
+    await new Promise<void>((resolve) => {
+        setTimeout(() => {
+            refFired = true;
+            resolve();
+        }, 5);
+    });
+    out.refFired = refFired;
+    out.unrefFired = unrefFired;
+
+    console.log(JSON.stringify(out));
+}
+run();
+"#;
+
+    let bundled = slice_cas::strip_typescript_and_normalize(script, true);
+    let bc = compile_source_to_bytecode(&bundled);
+    let mut iso = SliceIsolate::spawn(
+        "wave3-timer-handles",
+        1,
+        CapabilityToken::pure_compute(),
+        10_000_000,
+        16 * 1024 * 1024,
+    );
+    let start = std::time::Instant::now();
+    let m = iso.execute_bytecode(&bc, None).unwrap();
+    assert!(
+        start.elapsed().as_secs() < 5,
+        "Unref'd 60s timer should not keep event loop alive"
+    );
+    let out: serde_json::Value = serde_json::from_str(&m.stdout[0]).unwrap();
+
+    assert_eq!(out["typeofTimeout"], "object");
+    assert_eq!(out["initialHasRef"], true);
+    assert_eq!(out["unrefReturnsSelf"], true);
+    assert_eq!(out["afterUnref"], false);
+    assert_eq!(out["refReturnsSelf"], true);
+    assert_eq!(out["afterRef"], true);
+    assert_eq!(out["refreshReturnsSelf"], true);
+    assert_eq!(out["coercedPositive"], true);
+    assert_eq!(out["typeofInterval"], "object");
+    assert_eq!(out["typeofImmediate"], "object");
+    assert_eq!(out["refFired"], true);
+    assert_eq!(out["unrefFired"], false);
+}
+
+#[test]
+fn test_wave3_intl_locales_timezones_scientific_numbers_collator_plural_segmenter() {
+    let script = r#"
+const out: Record<string, any> = {};
+
+// 1. NumberFormat: scientific notation >= 1e21 and locale separators / currency
+out.sci1e21 = (1e21).toLocaleString("en-US");
+out.deCurrency = new Intl.NumberFormat("de-DE", { style: "currency", currency: "EUR" }).format(1234.5);
+out.deDecimal = (1234567.89).toLocaleString("de-DE");
+
+// 2. DateTimeFormat: IANA timezones, locale patterns, dateStyle/timeStyle, RangeError on invalid TZ
+out.tokyoTime = new Intl.DateTimeFormat("en-US", {
+    timeZone: "Asia/Tokyo",
+    hour: "2-digit",
+    minute: "2-digit",
+    hour12: false
+}).format(new Date(0));
+out.deDate = new Intl.DateTimeFormat("de-DE", {
+    timeZone: "UTC",
+    year: "numeric",
+    month: "2-digit",
+    day: "2-digit"
+}).format(new Date(0));
+out.deLocaleStr = new Date(0).toLocaleString("de-DE", { timeZone: "UTC" });
+out.enMedShort = new Date(0).toLocaleString("en-US", {
+    dateStyle: "medium",
+    timeStyle: "short",
+    timeZone: "UTC"
+});
+let invalidTzThrewRange = false;
+try {
+    new Intl.DateTimeFormat("en-US", { timeZone: "Mars/Phobos" });
+} catch (e: any) {
+    invalidTzThrewRange = e instanceof RangeError;
+}
+out.invalidTzThrewRange = invalidTzThrewRange;
+
+// 3. PluralRules: CLDR Arabic, Russian, English ordinal
+const prAr = new Intl.PluralRules("ar");
+out.arPlurals = [prAr.select(0), prAr.select(1), prAr.select(2), prAr.select(3), prAr.select(11), prAr.select(100)];
+const prRu = new Intl.PluralRules("ru");
+out.ruPlurals = [prRu.select(1), prRu.select(2), prRu.select(5), prRu.select(21)];
+const prEnOrd = new Intl.PluralRules("en", { type: "ordinal" });
+out.enOrdinals = [prEnOrd.select(1), prEnOrd.select(2), prEnOrd.select(3), prEnOrd.select(4), prEnOrd.select(11)];
+
+// 4. Collator: Unicode diacritic / umlaut sorting & sensitivity
+out.deSorted = ["b", "a", "ä", "z"].sort(new Intl.Collator("de").compare);
+out.baseSensitivityEq = new Intl.Collator("de", { sensitivity: "base" }).compare("a", "ä") === 0;
+
+// 5. Segmenter: UAX #29 grapheme clusters (emoji + skin-tone modifier, CRLF, flag pair)
+out.graphemes = [...new Intl.Segmenter("en", { granularity: "grapheme" }).segment("a👍🏽é\r\n🇺🇸")].map((s: any) => s.segment);
+
+console.log(JSON.stringify(out));
+"#;
+
+    let bundled = slice_cas::strip_typescript_and_normalize(script, true);
+    let bc = compile_source_to_bytecode(&bundled);
+    let mut iso = SliceIsolate::spawn(
+        "wave3-intl",
+        1,
+        CapabilityToken::pure_compute(),
+        10_000_000,
+        16 * 1024 * 1024,
+    );
+    let m = iso.execute_bytecode(&bc, None).unwrap();
+    let out: serde_json::Value = serde_json::from_str(&m.stdout[0]).unwrap();
+
+    assert_eq!(out["sci1e21"], "1,000,000,000,000,000,000,000");
+    assert_eq!(out["deCurrency"], "1.234,50\u{00a0}€");
+    assert_eq!(out["deDecimal"], "1.234.567,89");
+    assert_eq!(out["tokyoTime"], "09:00");
+    assert_eq!(out["deDate"], "01.01.1970");
+    assert_eq!(out["deLocaleStr"], "1.1.1970, 00:00:00");
+    assert_eq!(out["enMedShort"], "Jan 1, 1970, 12:00 AM");
+    assert_eq!(out["invalidTzThrewRange"], true);
+    assert_eq!(
+        out["arPlurals"],
+        serde_json::json!(["zero", "one", "two", "few", "many", "other"])
+    );
+    assert_eq!(
+        out["ruPlurals"],
+        serde_json::json!(["one", "few", "many", "one"])
+    );
+    assert_eq!(
+        out["enOrdinals"],
+        serde_json::json!(["one", "two", "few", "other", "other"])
+    );
+    assert_eq!(out["deSorted"], serde_json::json!(["a", "ä", "b", "z"]));
+    assert_eq!(out["baseSensitivityEq"], true);
+    assert_eq!(
+        out["graphemes"],
+        serde_json::json!(["a", "👍🏽", "é", "\r\n", "🇺🇸"])
+    );
+}
+
+#[test]
+fn test_wave3_crypto_rsa_x25519_dsa_and_targeted_node_web_apis() {
+    let script = r#"
+import crypto from "node:crypto";
+import util from "node:util";
+import url from "node:url";
+import { EventEmitter } from "node:events";
+
+const out: Record<string, any> = {};
+
+// 1. Issue #58: RSA-2048, X25519, DSA keygen, DER sizes, RSA-SHA256 sign/verify, invalid key type
+const rsaKeys = crypto.generateKeyPairSync("rsa", { modulusLength: 2048 });
+out.rsaKeyTypes = [rsaKeys.publicKey.asymmetricKeyType, rsaKeys.privateKey.asymmetricKeyType];
+
+const rsaDer = crypto.generateKeyPairSync("rsa", {
+    modulusLength: 2048,
+    publicKeyEncoding: { type: "spki", format: "der" },
+    privateKeyEncoding: { type: "pkcs8", format: "der" }
+});
+out.rsaSpkiLen = rsaDer.publicKey.length;
+const signer = crypto.createSign("RSA-SHA256");
+signer.update("hello rsa");
+const rsaSig = signer.sign(rsaDer.privateKey);
+out.rsaSigLen = rsaSig.length;
+out.rsaVerifyOk = crypto.createVerify("RSA-SHA256").update("hello rsa").verify(rsaDer.publicKey, rsaSig);
+out.rsaVerifyBad = crypto.createVerify("RSA-SHA256").update("tampered").verify(rsaDer.publicKey, rsaSig);
+
+const x25519Keys = crypto.generateKeyPairSync("x25519");
+out.x25519Type = x25519Keys.publicKey.asymmetricKeyType;
+
+const dsaKeys = crypto.generateKeyPairSync("dsa", { modulusLength: 2048, divisorLength: 256 });
+out.dsaType = dsaKeys.publicKey.asymmetricKeyType;
+
+try {
+    crypto.generateKeyPairSync("no-such-type" as any);
+} catch (e: any) {
+    out.invalidKeyCode = e.code;
+    out.invalidKeyIsTypeErr = e instanceof TypeError;
+}
+
+// 2. Issue #59: util.inspect depth, Map, Set, Error, and util.format("%s", Map)
+out.inspectDepth0 = util.inspect({ a: { b: { c: 1 } } }, { depth: 0 });
+out.inspectMap = util.inspect(new Map([[1, { a: 1 }]]));
+out.inspectSet = util.inspect(new Set([1, "a"]));
+out.formatMap = util.format("%s", new Map([[1, 2]]));
+
+// 3. Issue #59: Buffer#indexOf / lastIndexOf / includes & utf16le
+const bSearch = Buffer.from("abcabc");
+out.bufIndexOfStr = bSearch.indexOf("ca");
+out.bufLastIndexOfStr = bSearch.lastIndexOf("ab");
+out.bufIncludes = bSearch.includes("b");
+out.bufIndexOfBuf = bSearch.indexOf(Buffer.from("c"));
+out.bufIndexOfByte = bSearch.indexOf(0x62);
+out.bufUtf16Len = Buffer.from("ab", "utf16le").length;
+
+// 4. Issue #59: url.pathToFileURL percent-encoding & fileURLToPath roundtrip
+const fileUrl = url.pathToFileURL("/tmp/a b#c?d%e.txt");
+out.fileUrlHref = fileUrl.href;
+out.fileUrlRoundtrip = url.fileURLToPath(fileUrl);
+
+// 5. Issue #59: EventEmitter newListener and removeListener events
+const ee = new EventEmitter();
+const eeLog: string[] = [];
+ee.on("newListener", (ev: string) => eeLog.push("new:" + ev));
+ee.on("removeListener", (ev: string) => eeLog.push("rm:" + ev));
+const fn = () => {};
+ee.on("data", fn);
+ee.off("data", fn);
+out.eeLog = eeLog;
+
+// 6. Issue #59: crypto.createHash.copy()
+const h1 = crypto.createHash("sha256").update("hello ");
+const h2 = h1.copy();
+h1.update("world");
+h2.update("slice");
+out.hashCopyDistinct = h1.digest("hex") !== h2.digest("hex");
+out.hashCopyMatchesFull = h2.digest !== undefined &&
+    crypto.createHash("sha256").update("hello slice").digest("hex") ===
+    crypto.createHash("sha256").update("hello ").copy().update("slice").digest("hex");
+
+// 7. Issue #59: ArrayBuffer.prototype.transfer / transferToFixedLength / detached
+const ab = new ArrayBuffer(8);
+new Uint8Array(ab).set([1, 2, 3, 4]);
+const ab2 = (ab as any).transfer(16);
+out.abDetachedAfter = (ab as any).detached === true && ab.byteLength === 0;
+out.ab2LenAndData = [ab2.byteLength, new Uint8Array(ab2)[0], new Uint8Array(ab2)[3]];
+const ab3 = ab2.transferToFixedLength(4);
+out.ab3Len = ab3.byteLength;
+
+console.log(JSON.stringify(out));
+"#;
+
+    let bundled = slice_cas::strip_typescript_and_normalize(script, true);
+    let bc = compile_source_to_bytecode(&bundled);
+    let mut iso = SliceIsolate::spawn(
+        "wave3-crypto-and-apis",
+        1,
+        CapabilityToken::pure_compute(),
+        10_000_000,
+        16 * 1024 * 1024,
+    );
+    let m = iso.execute_bytecode(&bc, None).unwrap();
+    let out: serde_json::Value = serde_json::from_str(&m.stdout[0]).unwrap();
+
+    assert_eq!(out["rsaKeyTypes"], serde_json::json!(["rsa", "rsa"]));
+    assert_eq!(out["rsaSpkiLen"], 294);
+    assert_eq!(out["rsaSigLen"], 256);
+    assert_eq!(out["rsaVerifyOk"], true);
+    assert_eq!(out["rsaVerifyBad"], false);
+    assert_eq!(out["x25519Type"], "x25519");
+    assert_eq!(out["dsaType"], "dsa");
+    assert_eq!(out["invalidKeyCode"], "ERR_INVALID_ARG_VALUE");
+    assert_eq!(out["invalidKeyIsTypeErr"], true);
+    assert_eq!(out["inspectDepth0"], "{ a: [Object] }");
+    assert_eq!(out["inspectMap"], "Map(1) { 1 => { a: 1 } }");
+    assert_eq!(out["inspectSet"], "Set(2) { 1, 'a' }");
+    assert_eq!(out["formatMap"], "Map(1) { 1 => 2 }");
+    assert_eq!(out["bufIndexOfStr"], 2);
+    assert_eq!(out["bufLastIndexOfStr"], 3);
+    assert_eq!(out["bufIncludes"], true);
+    assert_eq!(out["bufIndexOfBuf"], 2);
+    assert_eq!(out["bufIndexOfByte"], 1);
+    assert_eq!(out["bufUtf16Len"], 4);
+    assert_eq!(out["fileUrlHref"], "file:///tmp/a%20b%23c%3Fd%25e.txt");
+    assert_eq!(out["fileUrlRoundtrip"], "/tmp/a b#c?d%e.txt");
+    assert_eq!(
+        out["eeLog"],
+        serde_json::json!(["new:removeListener", "new:data", "rm:data"])
+    );
+    assert_eq!(out["hashCopyDistinct"], true);
+    assert_eq!(out["hashCopyMatchesFull"], true);
+    assert_eq!(out["abDetachedAfter"], true);
+    assert_eq!(out["ab2LenAndData"], serde_json::json!([16, 1, 4]));
+    assert_eq!(out["ab3Len"], 4);
+}
diff --git a/crates/slice-engine/tests/web_primitives_and_case_studies_tests.rs b/crates/slice-engine/tests/web_primitives_and_case_studies_tests.rs
index 6e724f2..52d794d 100644
--- a/crates/slice-engine/tests/web_primitives_and_case_studies_tests.rs
+++ b/crates/slice-engine/tests/web_primitives_and_case_studies_tests.rs
@@ -414,7 +414,10 @@ fn test_sveltekit_whatwg_opaque_url_signal_and_async_stream_response() {
     assert_eq!(u_a.href, "a:");
     assert!(can_parse_whatwg_url("a:", None));
     assert!(can_parse_whatwg_url("about:blank", None));
-    assert!(can_parse_whatwg_url("data:text/plain;base64,SGVsbG8=", None));
+    assert!(can_parse_whatwg_url(
+        "data:text/plain;base64,SGVsbG8=",
+        None
+    ));
     assert!(!can_parse_whatwg_url("http:foo", None));
 
     // 2. JS `new URL("a:")`, `Request.prototype.signal`, and async `ReadableStream` `Response` body
@@ -471,5 +474,8 @@ fn test_sveltekit_whatwg_opaque_url_signal_and_async_stream_response() {
     assert_eq!(res["canParseA"], true);
     assert_eq!(res["abortListenerOk"], true);
     assert_eq!(res["text"], "chunk-1:chunk-2");
-    assert_eq!(res["cookies"], serde_json::json!(["a=1; Path=/", "b=2; Path=/"]));
+    assert_eq!(
+        res["cookies"],
+        serde_json::json!(["a=1; Path=/", "b=2; Path=/"])
+    );
 }
diff --git a/docs/general/00_index.md b/docs/general/00_index.md
index 6c48708..e2430d0 100644
--- a/docs/general/00_index.md
+++ b/docs/general/00_index.md
@@ -1,6 +1,6 @@
-# The Slice (Nexus-JS) Developer Handbook (`v0.10.10`)
+# The Slice (Nexus-JS) Developer Handbook (`v0.10.11`)
 
-Welcome to the complete developer handbook for **Slice (Nexus-JS)** (`v0.10.10`) — a microVM-grade JavaScript and TypeScript runtime, compiler, HTTP server, and AI sandbox engineered in Rust.
+Welcome to the complete developer handbook for **Slice (Nexus-JS)** (`v0.10.11`) — a microVM-grade JavaScript and TypeScript runtime, compiler, HTTP server, and AI sandbox engineered in Rust.
 
 Whether you are building a high-throughput full-stack web service, packaging a CLI tool into a single zero-dependency executable, running 1,000 untrusted customer plugins on a single machine, or executing LLM-generated TypeScript inside an AI coding agent, this handbook walks you through every feature, CLI command, API, security capability, and migration pattern from the perspective of an application developer.
 
diff --git a/docs/general/01_getting_started_and_cli.md b/docs/general/01_getting_started_and_cli.md
index 5507bd5..6fdc054 100644
--- a/docs/general/01_getting_started_and_cli.md
+++ b/docs/general/01_getting_started_and_cli.md
@@ -1,6 +1,6 @@
 # Chapter 01: Installation, Upgrading, Quickstart, `slice.toml` & Complete CLI Reference
 
-This chapter is your complete day-one guide to installing, upgrading, configuring, and operating **Slice (Nexus-JS)** (`v0.10.10`). By the end of this chapter, you will know how to install and update Slice on any operating system, scaffold a new TypeScript project, configure your `slice.toml` manifest and `.env` vault, run live development with `< 3 ms` `--watch` reloads, use the interactive `slice repl` shell, and master all 13 CLI commands.
+This chapter is your complete day-one guide to installing, upgrading, configuring, and operating **Slice (Nexus-JS)** (`v0.10.11`). By the end of this chapter, you will know how to install and update Slice on any operating system, scaffold a new TypeScript project, configure your `slice.toml` manifest and `.env` vault, run live development with `< 3 ms` `--watch` reloads, use the interactive `slice repl` shell, and master all 13 CLI commands.
 
 ---
 
@@ -545,7 +545,7 @@ Launches an interactive **SES-Locked TypeScript/JavaScript Compartment Shell** w
 **Example REPL Session:**
 ```text
 $ slice repl
-Slice (Nexus-JS) v0.10.10 Interactive SES-Locked Compartment Shell
+Slice (Nexus-JS) v0.10.11 Interactive SES-Locked Compartment Shell
 Commands: :help, :metrics, :caps, :vars, :reset, :quit
 slice(ses)> const price: number = 250 * 4;
 => 1000
diff --git a/docs/general/COMPATIBILITY.md b/docs/general/COMPATIBILITY.md
index 2f4840a..9f26853 100644
--- a/docs/general/COMPATIBILITY.md
+++ b/docs/general/COMPATIBILITY.md
@@ -26,7 +26,7 @@ All WinterTC globals are available in every isolate out of the box. Under the ho
 | **Events & Signals** | `Event`, `CustomEvent`, `EventTarget`, `AbortController`, `AbortSignal` | **100% Supported** | Listener registration (`once`, `passive`, `signal`), `AbortSignal.abort()`, `AbortSignal.timeout(ms)`, `AbortSignal.any(signals)`, and `DOMException`. |
 | **Timers & Microtasks** | `setTimeout`, `clearTimeout`, `setInterval`, `clearInterval`, `setImmediate`, `clearImmediate`, `queueMicrotask`, `process.nextTick` | **100% Supported** | $O(1)$ Slab-Allocated Hierarchical Timer Wheel with strict priority ordering (`sync -> process.nextTick -> Promise.then / queueMicrotask -> setImmediate -> setTimeout(0)`), deterministic virtual time-warp (`0 ns` wall-clock wait during cassette tests), and real non-blocking concurrency on live sockets. |
 | **Cloning & Diagnostics** | `structuredClone`, `performance.now()`, `console.*` (`log`, `info`, `warn`, `error`, `debug`, `table`, `time`, `timeLog`, `timeEnd`, `group`, `groupCollapsed`, `groupEnd`, `dir`, `dirxml`, `count`, `countReset`, `assert`, `trace`, `clear`) | **100% Supported** | Graph-preserving cyclic `structuredClone` (`Map`, `Set`, `Date`, `RegExp`, `ArrayBuffer`, `Uint8Array`, `Error`, `transfer` list) and full WHATWG `console.*` specification routed through the Outbound Egress Secret DLP Firewall (with deterministic elapsed timing under `--deterministic`). |
-| **Internationalization & WinterTC Globals** | `Intl` (`DateTimeFormat`, `NumberFormat`, `Collator`, `PluralRules`, `Segmenter`, `getCanonicalLocales`, `supportedValuesOf`), `navigator`, `location` | **100% Supported** | Zero-ICU-bloat deterministic `Intl` fast-path shard (`18_intl.js`) supporting `Date.prototype.toLocale*`, `Number.prototype.toLocaleString` (`decimal`, `currency`, `percent`, `unit`, `formatToParts`), `String.prototype.localeCompare`, `PluralRules` (`cardinal`, `ordinal`), `Segmenter` (`grapheme`, `word`, `sentence`), plus WinterTC `navigator` (`userAgent: "Slice-NexusJS/0.10.10"`, `hardwareConcurrency`, `language`, `languages`) and `location`. |
+| **Internationalization & WinterTC Globals** | `Intl` (`DateTimeFormat`, `NumberFormat`, `Collator`, `PluralRules`, `Segmenter`, `getCanonicalLocales`, `supportedValuesOf`), `navigator`, `location` | **100% Supported** | Zero-ICU-bloat deterministic `Intl` fast-path shard (`18_intl.js`) supporting `Date.prototype.toLocale*`, `Number.prototype.toLocaleString` (`decimal`, `currency`, `percent`, `unit`, `formatToParts`), `String.prototype.localeCompare`, `PluralRules` (`cardinal`, `ordinal`), `Segmenter` (`grapheme`, `word`, `sentence`), plus WinterTC `navigator` (`userAgent: "Slice-NexusJS/0.10.11"`, `hardwareConcurrency`, `language`, `languages`) and `location`. |
 | **JSX / TSX & Edge SSR** | Native `.tsx` / `.jsx` compilation + `slice:jsx` (`react/jsx-runtime`, `preact/jsx-runtime`, `hono/jsx`) | **100% Supported** | Native Rust Oxc JSX/TSX compiler (`runtime: automatic`) paired with a built-in zero-dependency SSR engine (`renderToString`, `jsx`, `jsxs`, `jsxDEV`, `Fragment`, `createElement`/`h`, `raw`) featuring automatic HTML & attribute XSS escaping, void tag handling, and camelCase `style` object serialization. |
 
 ---
diff --git a/docs/guides/README.md b/docs/guides/README.md
index 7c63928..0d07331 100644
--- a/docs/guides/README.md
+++ b/docs/guides/README.md
@@ -1,6 +1,6 @@
 # Slice (Nexus-JS) — Developer How-To Guides (`docs/guides/`)
 
-This directory contains practical step-by-step developer guides, production deployment how-tos, and ecosystem integration recipes for Slice (`v0.10.10`):
+This directory contains practical step-by-step developer guides, production deployment how-tos, and ecosystem integration recipes for Slice (`v0.10.11`):
 
 ## Available Guides
 
diff --git a/docs/system/00_index.md b/docs/system/00_index.md
index 5a7b304..7cdf824 100644
--- a/docs/system/00_index.md
+++ b/docs/system/00_index.md
@@ -1,4 +1,4 @@
-# Slice (Nexus-JS): System Architecture & Internal Specification Index (`v0.10.10`)
+# Slice (Nexus-JS): System Architecture & Internal Specification Index (`v0.10.11`)
 
 Welcome to the **Slice (Nexus-JS)** System Architecture and Internal Specification (`docs/system/`). Engineered in pure Rust (`edition = 2021`, `opt-level = 3`, `lto = "fat"`, `codegen-units = 1`, `panic = "abort"`), Slice replaces the legacy POSIX + monolithic V8/JSC assumptions of Node.js, Deno, and Bun with four orthogonal, tightly integrated Rust crates:
 
@@ -21,7 +21,7 @@ Welcome to the **Slice (Nexus-JS)** System Architecture and Internal Specificati
 | **[`05_wasm_workers_and_kernel_io.md`](./05_wasm_workers_and_kernel_io.md)** | Pure-Rust WebAssembly (`wasmi` `v2.0.0`, `GLOBAL_WASM_MODULE_CACHE`, 5-Ring WASM Cage), Capability-Attenuated MicroVM Web Workers & `node:worker_threads` (`IDLE_WORKER_POOL`), Direct Kernel Completion Rings (`io_uring` & `IOCP`), & OS-Native `notify` File Watcher | `crates/slice-engine/src/{wasm,workers}.rs`, `crates/slice-io/src/lib.rs`, `crates/slice-cli/src/config_and_watch.rs` |
 | **[`06_edge_kv_ai_sandbox_and_mcp.md`](./06_edge_kv_ai_sandbox_and_mcp.md)** | 16-Way Sharded `Slice.kv` (`EDGE_KV_SLAB`), Multi-Tenant `--tenant-dir` Atomic Hot-Swap, SplitMix64 `--deterministic` Replay, AI Agent "Code Mode" (`Slice.evalSandbox`, `< 5 us` `Slice.checkpoint`/`restore`), Time-Travel `slice test`, & Built-In MCP Server (`slice mcp`) | `crates/slice-engine/src/state_and_kv.rs`, `crates/slice-cli/src/{test_runner,mcp_and_repl}.rs` |
 | **[`07_production_tooling_guide.md`](./07_production_tooling_guide.md)** | Production CLI Reference, Unified 4-Layer Configuration System (`slice.toml`, Inline `// @slice-...`, `SLICE_*` Env Vars, CLI Flags), Docker & Kubernetes Deployment Patterns, and Multi-Tenant Operations | `crates/slice-cli/src/{main,config_and_watch}.rs`, `crates/slice-sandbox/src/lib.rs` |
-| **[`08_benchmarks_and_comparisons.md`](./08_benchmarks_and_comparisons.md)** | Complete 4-Runtime Empirical Benchmark Suite (Slice `v0.10.10` vs Node.js `v25.8.1`, Deno `v2.7.5`, and Bun `v1.3.10`) Across All 31 Applications, Framework Suites & Case Studies | `benches/`, `tests/apps/`, `tests/frameworks/`, `tests/case_studies/` |
+| **[`08_benchmarks_and_comparisons.md`](./08_benchmarks_and_comparisons.md)** | Complete 4-Runtime Empirical Benchmark Suite (Slice `v0.10.11` vs Node.js `v25.8.1`, Deno `v2.7.5`, and Bun `v1.3.10`) Across All 31 Applications, Framework Suites & Case Studies | `benches/`, `tests/apps/`, `tests/frameworks/`, `tests/case_studies/` |
 | **[`09_research_deep_dive.md`](./09_research_deep_dive.md)** | Foundational Systems Research Paper: Breaking the JS/TS Cold-Start, Memory Density, and Multi-Tenant Security Wall | Architectural Research Blueprint |
 | **[`vendor/boa_engine/SLICE_PATCH.md`](../../vendor/boa_engine/SLICE_PATCH.md)** | `SLICEBC1` Precompiled `CodeBlock` Binary Serializer/Deserializer & Deferred Function Span Architecture | `vendor/boa_engine/src/{slice_precompile.rs,lib.rs,vm/opcode/call/mod.rs}` |
 
@@ -31,7 +31,7 @@ Welcome to the **Slice (Nexus-JS)** System Architecture and Internal Specificati
 
 ```
 +---------------------------------------------------------------------------------------------------+
-|                                   Slice (Nexus-JS) v0.10.10 Host                                    |
+|                                   Slice (Nexus-JS) v0.10.11 Host                                    |
 |                                                                                                   |
 |  +---------------------------------------------------------------------------------------------+  |
 |  |                    slice-sandbox: Zero-Trust OCap, SES & Hardware Boundary                  |  |
diff --git a/docs/system/07_production_tooling_guide.md b/docs/system/07_production_tooling_guide.md
index bdc8e11..e53d5d3 100644
--- a/docs/system/07_production_tooling_guide.md
+++ b/docs/system/07_production_tooling_guide.md
@@ -2,7 +2,7 @@
 
 ## 1. Overview of the Production Toolchain
 
-Slice `v0.10.10` provides a complete developer and production deployment workflow packaged inside a single self-contained native Rust executable (`slice`, embedding the **Oxc** TypeScript compiler, transitive `node_modules` bundler, **Boa** ES2024+ VM, and **Slice** Zero-Stat CAS + Tier-0/Tier-2 engine):
+Slice `v0.10.11` provides a complete developer and production deployment workflow packaged inside a single self-contained native Rust executable (`slice`, embedding the **Oxc** TypeScript compiler, transitive `node_modules` bundler, **Boa** ES2024+ VM, and **Slice** Zero-Stat CAS + Tier-0/Tier-2 engine):
 
 1. **Project Initialization & Policy Configuration (`slice init` & `slice.toml`)**
 2. **Zero-Stat Content-Addressed Packaging (`slice pack` for single files or full `package.json` + `node_modules` folders)**
diff --git a/scripts/install.ps1 b/scripts/install.ps1
index ba7a1d1..b11a652 100644
--- a/scripts/install.ps1
+++ b/scripts/install.ps1
@@ -16,6 +16,6 @@ if (-not (Test-Path $ReleaseExe)) {
 
 $DestExe = Join-Path $InstallDir "slice.exe"
 Copy-Item -Force $ReleaseExe $DestExe
-Write-Host "Installed Slice v0.10.10 to $DestExe"
+Write-Host "Installed Slice v0.10.11 to $DestExe"
 & $DestExe info
 
diff --git a/scripts/install.sh b/scripts/install.sh
index 818aa72..a40390e 100644
--- a/scripts/install.sh
+++ b/scripts/install.sh
@@ -9,13 +9,13 @@ INSTALL_DIR="${HOME}/.slice/bin"
 mkdir -p "$INSTALL_DIR"
 
 if [ ! -f "$ROOT_DIR/target/release/slice" ]; then
-    echo "Compiling Slice v0.10.10 release binary..."
+    echo "Compiling Slice v0.10.11 release binary..."
     cargo build --release
 fi
 
 cp -f "$ROOT_DIR/target/release/slice" "$INSTALL_DIR/slice"
 chmod +x "$INSTALL_DIR/slice"
 
-echo "Installed Slice v0.10.10 to $INSTALL_DIR/slice"
+echo "Installed Slice v0.10.11 to $INSTALL_DIR/slice"
 "$INSTALL_DIR/slice" info
 
diff --git a/scripts/package_release.ps1 b/scripts/package_release.ps1
index 2ad74f3..a6255a3 100644
--- a/scripts/package_release.ps1
+++ b/scripts/package_release.ps1
@@ -6,7 +6,7 @@ $ErrorActionPreference = "Stop"
 $RootDir = Split-Path -Parent $PSScriptRoot
 Set-Location $RootDir
 
-Write-Host "[1/4] Building Slice v0.10.10 Release Binary (LTO=fat, opt-level=3)..."
+Write-Host "[1/4] Building Slice v0.10.11 Release Binary (LTO=fat, opt-level=3)..."
 cargo build --release
 
 $DistDir = Join-Path $RootDir "dist"
diff --git a/scripts/run_benchmarks.ps1 b/scripts/run_benchmarks.ps1
index ead3140..2b92c61 100644
--- a/scripts/run_benchmarks.ps1
+++ b/scripts/run_benchmarks.ps1
@@ -15,7 +15,7 @@ $CargoToml = Get-Content (Join-Path $RootDir "Cargo.toml") -Raw
 if ($CargoToml -match '(?m)^\[workspace\.package\]\s*\r?\nversion\s*=\s*"([^"]+)"') {
     $Version = $Matches[1]
 } else {
-    $Version = "0.10.10"
+    $Version = "0.10.11"
 }
 
 try {
diff --git a/tests/README.md b/tests/README.md
index 933056d..9f0ed4f 100644
--- a/tests/README.md
+++ b/tests/README.md
@@ -6,7 +6,7 @@ This directory (`tests/`) contains a reproducible Linux `x86_64` Docker benchmar
 
 ## Latest Runtimes Installed in Docker ([`tests/Dockerfile`](./Dockerfile))
 
-- **Slice (`v0.10.10` — `SLICEBC\x01` Precompiled `CodeBlock` CAS Default):** Hybrid architecture combining **Oxc** (`v0.154.0` production Rust TypeScript compiler + AST ESM-to-CJS module bundler with deferred function module spans (`0x11` tag) + `.wasm` zero-stat module bundler + full `package.json` `"exports"` resolver + static barrel tree-shaker), **Boa (`boa_engine` v0.22 + [`vendor/boa_engine/SLICE_PATCH.md`](../vendor/boa_engine/SLICE_PATCH.md))** full ECMAScript VM with default `SLICEBC\x01` precompiled `Gc<CodeBlock>` + global `Scope` binary payloads (zero runtime `boa_parser` / `ByteCompiler` overhead) and pre-fused `node:*` built-in shards, thread-local pre-warmed context pool (`BOA_CONTEXT_POOL`), pure-Rust **WebAssembly (`wasmi` v2.0.0)** engine with `GLOBAL_WASM_MODULE_CACHE` and 5-Ring CPU fuel & linear memory cages, native Rust fast-path intrinsics (`SemVer`, `SHA-256`/`SHA-384`/`SHA-512`, `HMAC-SHA256`/`HMAC-SHA512`, `Base64URL`, in-memory `VFS` slab cache, WinterTC `URL`/`URLPattern`/`URLSearchParams`/`Headers`/`Request`/`Response`/`ReadableStream`/`TransformStream`/`CompressionStream`/`DecompressionStream`/`TextEncoder`/`TextDecoder`/`crypto.subtle`/`Blob`/`File`/`FormData`/`structuredClone`/`EventTarget`/`AbortSignal`/`WebAssembly`, real `Uint8Array`-backed `Buffer`, `node:*` Core Tier-1 modules including `node:async_hooks` and `node:zlib`, `Slice.streamSSE` / `Response.sse`, OCap-guarded outbound HTTP/1.1 & HTTPS TLS 1.3 `fetch()` with Keep-Alive pooling, hop-by-hop redirect guard, Cloud Metadata SSRF Shield, and Egress DLP, built-in Time-Travel `slice test` runner, OS-native `notify` (`v8.2`) `< 5 ms` `--watch`, and Auto-DLP `.env`), and **Slice Zero-Stat CAS + `--static` BLAKE3 `ETag` Static Server + Tier-0/Tier-2 fast paths**.
+- **Slice (`v0.10.11` — `SLICEBC\x01` Precompiled `CodeBlock` CAS Default):** Hybrid architecture combining **Oxc** (`v0.154.0` production Rust TypeScript compiler + AST ESM-to-CJS module bundler with deferred function module spans (`0x11` tag) + `.wasm` zero-stat module bundler + full `package.json` `"exports"` resolver + static barrel tree-shaker), **Boa (`boa_engine` v0.22 + [`vendor/boa_engine/SLICE_PATCH.md`](../vendor/boa_engine/SLICE_PATCH.md))** full ECMAScript VM with default `SLICEBC\x01` precompiled `Gc<CodeBlock>` + global `Scope` binary payloads (zero runtime `boa_parser` / `ByteCompiler` overhead) and pre-fused `node:*` built-in shards, thread-local pre-warmed context pool (`BOA_CONTEXT_POOL`), pure-Rust **WebAssembly (`wasmi` v2.0.0)** engine with `GLOBAL_WASM_MODULE_CACHE` and 5-Ring CPU fuel & linear memory cages, native Rust fast-path intrinsics (`SemVer`, `SHA-256`/`SHA-384`/`SHA-512`, `HMAC-SHA256`/`HMAC-SHA512`, `Base64URL`, in-memory `VFS` slab cache, WinterTC `URL`/`URLPattern`/`URLSearchParams`/`Headers`/`Request`/`Response`/`ReadableStream`/`TransformStream`/`CompressionStream`/`DecompressionStream`/`TextEncoder`/`TextDecoder`/`crypto.subtle`/`Blob`/`File`/`FormData`/`structuredClone`/`EventTarget`/`AbortSignal`/`WebAssembly`, real `Uint8Array`-backed `Buffer`, `node:*` Core Tier-1 modules including `node:async_hooks` and `node:zlib`, `Slice.streamSSE` / `Response.sse`, OCap-guarded outbound HTTP/1.1 & HTTPS TLS 1.3 `fetch()` with Keep-Alive pooling, hop-by-hop redirect guard, Cloud Metadata SSRF Shield, and Egress DLP, built-in Time-Travel `slice test` runner, OS-native `notify` (`v8.2`) `< 5 ms` `--watch`, and Auto-DLP `.env`), and **Slice Zero-Stat CAS + `--static` BLAKE3 `ETag` Static Server + Tier-0/Tier-2 fast paths**.
 - **Node.js (`v27.0.0-alpha` — Absolute Latest Release):** Dynamically resolved at container build time from `https://nodejs.org/dist/index.json` (`.[0].version`).
 - **Bun (`v1.4.4` — Absolute Latest Release):** Installed via official `https://bun.sh/install`.
 - **Deno (`v2.9.8` — Absolute Latest Release):** Installed via official `https://deno.land/install.sh`.
diff --git a/tests/run_real_stack_benchmarks.sh b/tests/run_real_stack_benchmarks.sh
index 2810e29..f6d3eab 100644
--- a/tests/run_real_stack_benchmarks.sh
+++ b/tests/run_real_stack_benchmarks.sh
@@ -44,7 +44,7 @@ BENCH_TAGS="${1:-${SLICE_BENCH_TAGS:-all}}"
 METRICS_JSONL="${SLICE_BENCH_JSONL:-/tmp/slice_bench_metrics.jsonl}"
 rm -f "$METRICS_JSONL"
 
-SLICE_VERSION="${SLICE_VERSION:-0.10.10}"
+SLICE_VERSION="${SLICE_VERSION:-0.10.11}"
 SLICE_GIT_COMMIT="${SLICE_GIT_COMMIT:-$(git -C "$ROOT_DIR" rev-parse --short HEAD 2>/dev/null || echo "abdbf89")}"
 SLICE_BENCH_TS_UTC="${SLICE_BENCH_TS_UTC:-$(date -u +"%Y-%m-%dT%H:%M:%SZ")}"
 CURRENT_APP_IDX=""
diff --git a/tests/scripts/generate_bench_report.mjs b/tests/scripts/generate_bench_report.mjs
index f6ab75d..2d94088 100644
--- a/tests/scripts/generate_bench_report.mjs
+++ b/tests/scripts/generate_bench_report.mjs
@@ -330,12 +330,12 @@ function parseJsonlMetrics(jsonlPath, previousReport) {
 
   return {
     metadata: {
-      version: metaRec.version || previousReport?.metadata?.version || "0.10.10",
+      version: metaRec.version || previousReport?.metadata?.version || "0.10.11",
       commit: metaRec.commit || previousReport?.metadata?.commit || "abdbf89",
       timestampUtc: metaRec.timestampUtc || new Date().toISOString(),
       environment: metaRec.environment || previousReport?.metadata?.environment || "Linux x86_64 Docker (io_uring SQPOLL + WRPKRU)",
       runtimes: {
-        slice: `v${metaRec.version || "0.10.10"}`,
+        slice: `v${metaRec.version || "0.10.11"}`,
         bun: metaRec.bunVersion || previousReport?.metadata?.runtimes?.bun || "v1.4.4",
         deno: metaRec.denoVersion || previousReport?.metadata?.runtimes?.deno || "v2.9.8",
         node: metaRec.nodeVersion || previousReport?.metadata?.runtimes?.node || "v27.0.0-alpha"
diff --git a/vendor/boa_engine/src/builtins/array_buffer/mod.rs b/vendor/boa_engine/src/builtins/array_buffer/mod.rs
index 5b8c5a1..6f5d974 100644
--- a/vendor/boa_engine/src/builtins/array_buffer/mod.rs
+++ b/vendor/boa_engine/src/builtins/array_buffer/mod.rs
@@ -346,7 +346,6 @@ impl IntrinsicObject for ArrayBuffer {
             .name(js_string!("get maxByteLength"))
             .build();
 
-        #[cfg(feature = "experimental")]
         let get_detached = BuiltInBuilder::callable(realm, Self::get_detached)
             .name(js_string!("get detached"))
             .build();
@@ -385,7 +384,6 @@ impl IntrinsicObject for ArrayBuffer {
                 Attribute::READONLY | Attribute::NON_ENUMERABLE | Attribute::CONFIGURABLE,
             );
 
-        #[cfg(feature = "experimental")]
         let builder = builder
             .accessor(
                 js_string!("detached"),
@@ -572,7 +570,6 @@ impl ArrayBuffer {
     /// [`get ArrayBuffer.prototype.detached`][spec].
     ///
     /// [spec]: https://tc39.es/proposal-arraybuffer-transfer/#sec-get-arraybuffer.prototype.detached
-    #[cfg(feature = "experimental")]
     fn get_detached(
         this: &JsValue,
         _args: &[JsValue],
@@ -750,7 +747,6 @@ impl ArrayBuffer {
     ///
     /// [transfer]: https://tc39.es/proposal-arraybuffer-transfer/#sec-arraybuffer.prototype.transfer
     /// [transferFL]: https://tc39.es/proposal-arraybuffer-transfer/#sec-arraybuffer.prototype.transfertofixedlength
-    #[cfg(feature = "experimental")]
     fn transfer<const TO_FIXED_LENGTH: bool>(
         this: &JsValue,
         args: &[JsValue],