fix: satisfy strict nightly lint policy

.github/workflows/ci.yml

@@ -139,11 +139,12 @@ jobs:
             clippy-target-v2-${{ runner.os }}-rust-1.98.1-
       - name: Clippy
         run: |
-          cargo +1.98.1 clippy --locked --workspace --all-targets -- -D warnings
-          cargo +1.98.1 clippy --locked -p live-search --features ssr --all-targets -- -D warnings
-          cargo +1.98.1 clippy --locked -p live-search --features ssr,otel --all-targets -- -D warnings
-          cargo +1.98.1 clippy --locked -p gateway-example --features otel --all-targets -- -D warnings
-          cargo +1.98.1 clippy --locked -p i18n-demo --features ssr --all-targets -- -D warnings
+          lint_args=(-D warnings -D clippy::pedantic -D clippy::nursery)
+          cargo +1.98.1 clippy --locked --workspace --all-targets -- "${lint_args[@]}"
+          cargo +1.98.1 clippy --locked -p live-search --features ssr --all-targets -- "${lint_args[@]}"
+          cargo +1.98.1 clippy --locked -p live-search --features ssr,otel --all-targets -- "${lint_args[@]}"
+          cargo +1.98.1 clippy --locked -p gateway-example --features otel --all-targets -- "${lint_args[@]}"
+          cargo +1.98.1 clippy --locked -p i18n-demo --features ssr --all-targets -- "${lint_args[@]}"
       - name: Report Clippy cache footprint
         if: always()
         run: du -sh target/debug 2>/dev/null || true

Cargo.toml

@@ -1,6 +1,13 @@
 [workspace]
 resolver = "3"
 members = ["crates/config", "crates/domain", "crates/leptos-utils", "gateway", "live-search", "i18n-demo", "e2e-tests"]
+exclude = ["third-party/manyhow", "third-party/proc-macro-error2"]
+
+[patch.crates-io]
+# Temporary source-compatible fixes for dependencies currently used by Leptos.
+# Remove each patch once crates.io/upstream contains the corresponding fix.
+manyhow = { path = "third-party/manyhow" }
+proc-macro-error2 = { path = "third-party/proc-macro-error2" }
 
 [workspace.package]
 version = "0.1.0"
@@ -51,7 +58,6 @@ leptos-use = "0.19"
 leptos-struct-table = "0.19"
 lepticons = "0.13"
 utoipa = "6"
-utoipa-axum = "0.3"
 # `axum` enables the SwaggerUi router builder; `vendored` bundles Swagger UI assets so Docker builds don't need network.
 utoipa-swagger-ui = { version = "10", features = ["axum", "vendored"] }
 opentelemetry = "0.32"
@@ -76,11 +82,6 @@ config = { version = "0.15", default-features = false, features = ["toml"] }
 # Shared domain types (no framework dependencies).
 rwf-domain = { path = "crates/domain" }
 
-# Deprecated compatibility shim around `leptos_axum::handle_server_fns`.
-# New code should call leptos_axum directly; this remains only for source
-# compatibility until downstream users have migrated.
-leptos-utils = { path = "crates/leptos-utils" }
-
 [workspace.lints.rust]
 unsafe_code = "deny"
 rust_2024_compatibility = { level = "deny", priority = -1 }

e2e-tests/Cargo.toml

@@ -78,19 +78,14 @@ opentelemetry_sdk = { workspace = true, optional = true, features = ["testing"]
 # Test infrastructure
 testcontainers = { workspace = true }
 
-# Snapshot testing & property-based testing
-insta = { workspace = true, features = ["json"] }
+# Property-based test helpers are used by the shared test-support library.
 proptest = { workspace = true }
 
 # Shared domain types (SearchResult, etc.)
 rwf-domain = { workspace = true }
 
 # Import the real SearchResult type and SSR modules for in-process server
 live-search = { path = "../live-search", features = ["ssr", "test-seams"] }
-# Shared Leptos axum helpers (doubled-prefix server-fn probe) for in-process
-# test launchers
-leptos-utils = { workspace = true }
-
 # Gateway example for in-process HTTP tests
 gateway-example = { path = "../gateway" }
 
@@ -99,6 +94,5 @@ chrono = { workspace = true }
 uuid = { workspace = true }
 
 [dev-dependencies]
-# Anything extra that only the integration tests need (not the lib helpers).
-# Currently empty — every dep that test binaries need is already a regular
-# dependency, reachable through the library crate.
+# Snapshot assertions are used only by integration-test binaries.
+insta = { workspace = true, features = ["json"] }

e2e-tests/src/common/chromium.rs

@@ -171,9 +171,11 @@ pub async fn setup() -> Result<TestContext> {
 }
 
 /// Tear down a [`TestContext`] by closing the page and browser in reverse
-/// creation order. Cleanup errors are logged via `eprintln!` (stderr,
-/// captured by the test harness per-test and displayed only on failure)
-/// but never mask the test assertion that already ran.
+/// creation order.
+///
+/// Cleanup errors are logged via `eprintln!` (stderr, captured by the test
+/// harness per-test and displayed only on failure), but never mask the test
+/// assertion that already ran.
 pub async fn teardown(ctx: TestContext) {
     let TestContext {
         mut browser,

e2e-tests/src/common/db.rs

@@ -22,7 +22,7 @@ impl std::fmt::Debug for TestEnv {
         f.debug_struct("TestEnv")
             .field("pool", &self.pool)
             .field("connection_string", &self.connection_string)
-            .field("container", &"<container>")
+            .field("_container", &"<container>")
             .finish()
     }
 }

e2e-tests/tests/live_search_test.rs

@@ -323,7 +323,7 @@ async fn server_fn_search_returns_results_via_http() -> anyhow::Result<()> {
     let results = json
         .as_array()
         .context("server fn response should be a JSON array")?;
-    assert!(!results.is_empty());
+    assert_ne!(results.len(), 0, "search should return at least one result");
     assert!(results.iter().any(|row| {
         row.get("title")
             .and_then(serde_json::Value::as_str)