diff --git a/Cargo.lock b/Cargo.lock
index 7092682..79698d5 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -110,7 +110,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "234113d19d0d7d613b40e86fb654acf958910802bcceab913a4f9e7cda03b1a4"
 dependencies = [
  "memchr",
- "regex-automata",
  "serde",
 ]
 
@@ -189,16 +188,6 @@ dependencies = [
  "anstyle",
  "clap_lex",
  "strsim",
- "terminal_size",
-]
-
-[[package]]
-name = "clap_complete"
-version = "4.5.58"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75bf0b32ad2e152de789bb635ea4d3078f6b838ad7974143e99b99f45a04af4a"
-dependencies = [
- "clap",
 ]
 
 [[package]]
@@ -275,72 +264,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "darling"
-version = "0.20.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc7f46116c46ff9ab3eb1597a45688b6715c6e628b5c133e288e709a29bcb4ee"
-dependencies = [
- "darling_core",
- "darling_macro",
-]
-
-[[package]]
-name = "darling_core"
-version = "0.20.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0d00b9596d185e565c2207a0b01f8bd1a135483d02d9b7b0a54b11da8d53412e"
-dependencies = [
- "fnv",
- "ident_case",
- "proc-macro2",
- "quote",
- "strsim",
- "syn",
-]
-
-[[package]]
-name = "darling_macro"
-version = "0.20.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc34b93ccb385b40dc71c6fceac4b2ad23662c7eeb248cf10d529b7e055b6ead"
-dependencies = [
- "darling_core",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "derive_builder"
-version = "0.20.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "507dfb09ea8b7fa618fcf76e953f4f5e192547945816d5358edffe39f6f94947"
-dependencies = [
- "derive_builder_macro",
-]
-
-[[package]]
-name = "derive_builder_core"
-version = "0.20.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d5bcf7b024d6835cfb3d473887cd966994907effbe9227e8c8219824d06c4e8"
-dependencies = [
- "darling",
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "derive_builder_macro"
-version = "0.20.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab63b0e2bf4d5928aff72e83a7dace85d7bba5fe12dcc3c5a572d78caffd3f3c"
-dependencies = [
- "derive_builder_core",
- "syn",
-]
-
 [[package]]
 name = "deunicode"
 version = "1.6.2"
@@ -357,63 +280,18 @@ dependencies = [
  "crypto-common",
 ]
 
-[[package]]
-name = "env_filter"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "186e05a59d4c50738528153b83b0b0194d3a29507dfec16eccd4b342903397d0"
-dependencies = [
- "log",
- "regex",
-]
-
-[[package]]
-name = "env_logger"
-version = "0.11.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "13c863f0904021b108aa8b2f55046443e6b1ebde8fd4a15c399893aae4fa069f"
-dependencies = [
- "anstream",
- "anstyle",
- "env_filter",
- "jiff",
- "log",
-]
-
 [[package]]
 name = "equivalent"
 version = "1.0.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
 
-[[package]]
-name = "errno"
-version = "0.3.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39cab71617ae0d63f51a36d69f866391735b51691dbda63cf6f96d042b63efeb"
-dependencies = [
- "libc",
- "windows-sys 0.61.1",
-]
-
-[[package]]
-name = "fastrand"
-version = "2.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "37909eebbb50d72f9059c3b6d82c0463f2ff062c9e95845c43a6c9c0355411be"
-
 [[package]]
 name = "find-msvc-tools"
 version = "0.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0399f9d26e5191ce32c498bebd31e7a3ceabc2745f0ac54af3f335126c3f24b3"
 
-[[package]]
-name = "fnv"
-version = "1.0.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
-
 [[package]]
 name = "generic-array"
 version = "0.14.7"
@@ -432,19 +310,7 @@ checksum = "335ff9f135e4384c8150d6f27c6daed433577f86b4750418338c01a1a2528592"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.11.1+wasi-snapshot-preview1",
-]
-
-[[package]]
-name = "getrandom"
-version = "0.3.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26145e563e54f2cadc477553f1ec5ee650b00862f0a58bcd12cbdc5f0ea2d2f4"
-dependencies = [
- "cfg-if",
- "libc",
- "r-efi",
- "wasi 0.14.7+wasi-0.2.4",
+ "wasi",
 ]
 
 [[package]]
@@ -482,22 +348,6 @@ dependencies = [
  "walkdir",
 ]
 
-[[package]]
-name = "handlebars"
-version = "6.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "759e2d5aea3287cb1190c8ec394f42866cb5bf74fcbf213f354e3c856ea26098"
-dependencies = [
- "derive_builder",
- "log",
- "num-order",
- "pest",
- "pest_derive",
- "serde",
- "serde_json",
- "thiserror",
-]
-
 [[package]]
 name = "hashbrown"
 version = "0.16.0"
@@ -510,12 +360,6 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
-[[package]]
-name = "hex"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
-
 [[package]]
 name = "humansize"
 version = "2.1.3"
@@ -549,12 +393,6 @@ dependencies = [
  "cc",
 ]
 
-[[package]]
-name = "ident_case"
-version = "1.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9e0384b61958566e926dc50660321d12159025e767c18e043daf26b70104c39"
-
 [[package]]
 name = "ignore"
 version = "0.4.23"
@@ -593,30 +431,6 @@ version = "1.0.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4a5f13b858c8d314ee3e8f639011f7ccefe71f97f96e50151fb991f267928e2c"
 
-[[package]]
-name = "jiff"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be1f93b8b1eb69c77f24bbb0afdf66f54b632ee39af40ca21c4365a1d7347e49"
-dependencies = [
- "jiff-static",
- "log",
- "portable-atomic",
- "portable-atomic-util",
- "serde",
-]
-
-[[package]]
-name = "jiff-static"
-version = "0.2.15"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "03343451ff899767262ec32146f6d559dd759fdadf42ff0e227c7c48f72594b4"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "js-sys"
 version = "0.3.81"
@@ -645,12 +459,6 @@ version = "0.2.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f9fbbcab51052fe104eb5e5d351cf728d30a5be1fe14d9be8a3b097481fb97de"
 
-[[package]]
-name = "linux-raw-sys"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df1d3c3b53da64cf5760482273a98e575c651a67eec7f77df96b5b642de8f039"
-
 [[package]]
 name = "log"
 version = "0.4.28"
@@ -658,30 +466,29 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "34080505efa8e45a4b816c349525ebe327ceaa8559756f0356cba97ef3bf7432"
 
 [[package]]
-name = "mdbook"
-version = "0.4.52"
+name = "mdbook-core"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93c284d2855916af7c5919cf9ad897cfc77d3c2db6f55429c7cfb769182030ec"
+checksum = "39a3873d4afac65583f1acb56ff058df989d5b4a2464bb02c785549727d307ee"
 dependencies = [
  "anyhow",
- "chrono",
- "clap",
- "clap_complete",
- "env_logger",
- "handlebars",
- "hex",
- "log",
- "memchr",
- "opener",
- "pulldown-cmark",
  "regex",
  "serde",
  "serde_json",
- "sha2",
- "shlex",
- "tempfile",
- "toml 0.5.11",
- "topological-sort",
+ "toml",
+ "tracing",
+]
+
+[[package]]
+name = "mdbook-preprocessor"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4d87bf40be0597f26f0822f939a64f02bf92c4655ba04490aadbf83601a013bb"
+dependencies = [
+ "anyhow",
+ "mdbook-core",
+ "serde",
+ "serde_json",
 ]
 
 [[package]]
@@ -691,12 +498,12 @@ dependencies = [
  "anyhow",
  "clap",
  "globwalk 0.8.1",
- "mdbook",
+ "mdbook-preprocessor",
  "semver",
  "serde",
  "serde_json",
  "tera",
- "toml 0.9.7",
+ "toml",
 ]
 
 [[package]]
@@ -705,30 +512,6 @@ version = "2.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
-[[package]]
-name = "normpath"
-version = "1.5.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf23ab2b905654b4cb177e30b629937b3868311d4e1cba859f899c041046e69b"
-dependencies = [
- "windows-sys 0.61.1",
-]
-
-[[package]]
-name = "num-modular"
-version = "0.6.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17bb261bf36fa7d83f4c294f834e91256769097b3cb505d44831e0a179ac647f"
-
-[[package]]
-name = "num-order"
-version = "1.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "537b596b97c40fcf8056d153049eb22f481c17ebce72a513ec9286e4986d1bb6"
-dependencies = [
- "num-modular",
-]
-
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -750,17 +533,6 @@ version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a4895175b425cb1f87721b59f0f286c2092bd4af812243672510e1ac53e2e0ad"
 
-[[package]]
-name = "opener"
-version = "0.8.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb9024962ab91e00c89d2a14352a8d0fc1a64346bf96f1839b45c09149564e47"
-dependencies = [
- "bstr",
- "normpath",
- "windows-sys 0.60.2",
-]
-
 [[package]]
 name = "parse-zoneinfo"
 version = "0.3.1"
@@ -858,19 +630,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "portable-atomic"
-version = "1.11.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f84267b20a16ea918e43c6a88433c2d54fa145c92a811b5b047ccbe153674483"
-
-[[package]]
-name = "portable-atomic-util"
-version = "0.2.4"
+name = "pin-project-lite"
+version = "0.2.16"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8a2f0d8d040d7848a709caf78912debcc3f33ee4b3cac47d73d1e1069e83507"
-dependencies = [
- "portable-atomic",
-]
+checksum = "3b3cff922bd51709b605d9ead9aa71031d81447142d828eb4a6eba76fe619f9b"
 
 [[package]]
 name = "ppv-lite86"
@@ -890,24 +653,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "pulldown-cmark"
-version = "0.10.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76979bea66e7875e7509c4ec5300112b316af87fa7a252ca91c448b32dfe3993"
-dependencies = [
- "bitflags 2.9.4",
- "memchr",
- "pulldown-cmark-escape",
- "unicase",
-]
-
-[[package]]
-name = "pulldown-cmark-escape"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd348ff538bc9caeda7ee8cad2d1d48236a1f443c1fa3913c6a02fe0043b1dd3"
-
 [[package]]
 name = "quote"
 version = "1.0.41"
@@ -917,12 +662,6 @@ dependencies = [
  "proc-macro2",
 ]
 
-[[package]]
-name = "r-efi"
-version = "5.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
-
 [[package]]
 name = "rand"
 version = "0.8.5"
@@ -950,14 +689,14 @@ version = "0.6.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
 dependencies = [
- "getrandom 0.2.16",
+ "getrandom",
 ]
 
 [[package]]
 name = "regex"
-version = "1.11.3"
+version = "1.12.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b5288124840bee7b386bc413c487869b360b2b4ec421ea56425128692f2a82c"
+checksum = "843bc0191f75f3e22651ae5f1e72939ab2f72a4bc30fa80a066bd66edefc24d4"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -967,9 +706,9 @@ dependencies = [
 
 [[package]]
 name = "regex-automata"
-version = "0.4.11"
+version = "0.4.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "833eb9ce86d40ef33cb1306d8accf7bc8ec2bfea4355cbdebb3df68b40925cad"
+checksum = "5276caf25ac86c8d810222b3dbb938e512c55c6831a10f3e6ed1c93b84041f1c"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -982,19 +721,6 @@ version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "caf4aa5b0f434c91fe5c7f1ecb6a5ece2130b02ad2a590589dda5146df959001"
 
-[[package]]
-name = "rustix"
-version = "1.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cd15f8a2c5551a84d56efdc1cd049089e409ac19a3072d5037a17fd70719ff3e"
-dependencies = [
- "bitflags 2.9.4",
- "errno",
- "libc",
- "linux-raw-sys",
- "windows-sys 0.61.1",
-]
-
 [[package]]
 name = "rustversion"
 version = "1.0.22"
@@ -1067,9 +793,9 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "1.0.2"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5417783452c2be558477e104686f7de5dae53dba813c28435e0e70f82d9b04ee"
+checksum = "f8bbf91e5a4d6315eee45e704372590b30e260ee83af6639d64557f51b067776"
 dependencies = [
  "serde_core",
 ]
@@ -1124,19 +850,6 @@ dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "tempfile"
-version = "3.23.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2d31c77bdf42a745371d260a26ca7163f1e0924b64afa0b688e61b5a9fa02f16"
-dependencies = [
- "fastrand",
- "getrandom 0.3.3",
- "once_cell",
- "rustix",
- "windows-sys 0.61.1",
-]
-
 [[package]]
 name = "tera"
 version = "1.20.0"
@@ -1159,50 +872,11 @@ dependencies = [
  "unic-segment",
 ]
 
-[[package]]
-name = "terminal_size"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60b8cb979cb11c32ce1603f8137b22262a9d131aaa5c37b5678025f22b8becd0"
-dependencies = [
- "rustix",
- "windows-sys 0.60.2",
-]
-
-[[package]]
-name = "thiserror"
-version = "2.0.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f63587ca0f12b72a0600bcba1d40081f830876000bb46dd2337a3051618f4fc8"
-dependencies = [
- "thiserror-impl",
-]
-
-[[package]]
-name = "thiserror-impl"
-version = "2.0.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3ff15c8ecd7de3849db632e14d18d2571fa09dfc5ed93479bc4485c7a517c913"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "toml"
-version = "0.5.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
-dependencies = [
- "serde",
-]
-
 [[package]]
 name = "toml"
-version = "0.9.7"
+version = "0.9.11+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "00e5e5d9bf2475ac9d4f0d9edab68cc573dc2fd644b0dba36b0c30a92dd9eaa0"
+checksum = "f3afc9a848309fe1aaffaed6e1546a7a14de1f935dc9d89d32afd9a44bab7c46"
 dependencies = [
  "indexmap",
  "serde_core",
@@ -1215,33 +889,58 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "0.7.2"
+version = "0.7.5+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32f1085dec27c2b6632b04c80b3bb1b4300d6495d1e129693bdda7d91e72eec1"
+checksum = "92e1cfed4a3038bc5a127e35a2d360f145e1f4b971b551a2ba5fd7aedf7e1347"
 dependencies = [
  "serde_core",
 ]
 
 [[package]]
 name = "toml_parser"
-version = "1.0.3"
+version = "1.0.6+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cf893c33be71572e0e9aa6dd15e6677937abd686b066eac3f8cd3531688a627"
+checksum = "a3198b4b0a8e11f09dd03e133c0280504d0801269e9afa46362ffde1cbeebf44"
 dependencies = [
  "winnow",
 ]
 
 [[package]]
 name = "toml_writer"
-version = "1.0.3"
+version = "1.0.6+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d163a63c116ce562a22cda521fcc4d79152e7aba014456fb5eb442f6d6a10109"
+checksum = "ab16f14aed21ee8bfd8ec22513f7287cd4a91aa92e44edfe2c17ddd004e92607"
 
 [[package]]
-name = "topological-sort"
-version = "0.2.2"
+name = "tracing"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea68304e134ecd095ac6c3574494fc62b909f416c4fca77e440530221e549d3d"
+checksum = "63e71662fa4b2a2c3a26f570f037eb95bb1f85397f3cd8076caed2f026a6d100"
+dependencies = [
+ "pin-project-lite",
+ "tracing-attributes",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-attributes"
+version = "0.1.31"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "tracing-core"
+version = "0.1.36"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
+dependencies = [
+ "once_cell",
+]
 
 [[package]]
 name = "typenum"
@@ -1305,12 +1004,6 @@ dependencies = [
  "unic-common",
 ]
 
-[[package]]
-name = "unicase"
-version = "2.8.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "75b844d17643ee918803943289730bec8aac480150456169e647ed0b576ba539"
-
 [[package]]
 name = "unicode-ident"
 version = "1.0.19"
@@ -1345,24 +1038,6 @@ version = "0.11.1+wasi-snapshot-preview1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
-[[package]]
-name = "wasi"
-version = "0.14.7+wasi-0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "883478de20367e224c0090af9cf5f9fa85bed63a95c1abf3afc5c083ebc06e8c"
-dependencies = [
- "wasip2",
-]
-
-[[package]]
-name = "wasip2"
-version = "1.0.1+wasi-0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0562428422c63773dad2c345a1882263bbf4d65cf3f42e90921f787ef5ad58e7"
-dependencies = [
- "wit-bindgen",
-]
-
 [[package]]
 name = "wasm-bindgen"
 version = "0.2.104"
@@ -1579,12 +1254,6 @@ version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "21a0236b59786fed61e2a80582dd500fe61f18b5dca67a4a067d0bc9039339cf"
 
-[[package]]
-name = "wit-bindgen"
-version = "0.46.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f17a85883d4e6d00e8a97c586de764dabcc06133f7f1d55dce5cdc070ad7fe59"
-
 [[package]]
 name = "zerocopy"
 version = "0.8.27"
diff --git a/Cargo.toml b/Cargo.toml
index f67877f..befadf4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -28,7 +28,7 @@ anyhow = "~1"
 semver = "~1"
 tera = "^1.5.0"
 globwalk = "0.8"
-mdbook = { version = "0.4", default-features = false }
+mdbook-preprocessor = "0.5"
 
 toml = { version = "~0.9", optional = true }
 serde_json = { version = "~1", optional = true }
diff --git a/src/lib.rs b/src/lib.rs
index 6dae176..7e2ea28 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -13,9 +13,9 @@ use std::path::Path;
 
 use anyhow::Context as _;
 use globwalk::GlobWalkerBuilder;
-use mdbook::book::{Book, BookItem};
-use mdbook::errors::Error;
-use mdbook::preprocess::{Preprocessor, PreprocessorContext};
+use mdbook_preprocessor::book::{Book, BookItem};
+use mdbook_preprocessor::errors::Error;
+use mdbook_preprocessor::{Preprocessor, PreprocessorContext};
 use tera::{Context, Tera};
 
 pub use self::context::{ContextSource, StaticContextSource};
@@ -105,11 +105,11 @@ where
 fn render_book_items(book: &mut Book, tera: &mut Tera, context: &Context) -> Result<(), Error> {
     let mut templates = Vec::new();
     // Build the list of templates
-    collect_item_chapters(&mut templates, book.sections.as_slice())?;
+    collect_item_chapters(&mut templates, book.items.as_slice())?;
     // Register them
     tera.add_raw_templates(templates)?;
     // Render chapters
-    render_item_chapters(tera, context, book.sections.as_mut_slice())
+    render_item_chapters(tera, context, book.items.as_mut_slice())
 }
 
 fn collect_item_chapters<'a>(
diff --git a/src/main.rs b/src/main.rs
index c9c1eb8..95223a2 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -3,8 +3,8 @@ use std::{io, process};
 
 use anyhow::anyhow;
 use clap::Parser;
-use mdbook::errors::Error;
-use mdbook::preprocess::{CmdPreprocessor, Preprocessor};
+use mdbook_preprocessor::errors::Error;
+use mdbook_preprocessor::{self, Preprocessor};
 use semver::{Version, VersionReq};
 
 use mdbook_tera::{StaticContextSource, TeraPreprocessor};
@@ -82,10 +82,10 @@ fn main() {
 }
 
 fn handle_preprocessing(pre: &dyn Preprocessor) -> Result<(), Error> {
-    let (ctx, book) = CmdPreprocessor::parse_input(io::stdin())?;
+    let (ctx, book) = mdbook_preprocessor::parse_input(io::stdin())?;
 
     let ver = Version::parse(ctx.mdbook_version.as_str()).unwrap();
-    let ver_req = VersionReq::parse(mdbook::MDBOOK_VERSION).unwrap();
+    let ver_req = VersionReq::parse(mdbook_preprocessor::MDBOOK_VERSION).unwrap();
 
     if !ver_req.matches(&ver) {
         eprintln!(