From d09efd328843d4afcdd9dd6114de6ffc6cedb507 Mon Sep 17 00:00:00 2001
From: "dependabot[bot]" <49699333+dependabot[bot]@users.noreply.github.com>
Date: Sun, 1 Feb 2026 10:50:33 +0000
Subject: [PATCH 1/4] cargo: bump mdbook from 0.4.52 to 0.5.2

Bumps [mdbook](https://github.com/rust-lang/mdBook) from 0.4.52 to 0.5.2.
- [Release notes](https://github.com/rust-lang/mdBook/releases)
- [Changelog](https://github.com/rust-lang/mdBook/blob/master/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/mdBook/compare/v0.4.52...v0.5.2)

---
updated-dependencies:
- dependency-name: mdbook
  dependency-version: 0.5.2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
---
 Cargo.lock                  | 718 ++++++++++++++++--------------------
 mdbook-course/Cargo.toml    |   2 +-
 mdbook-exerciser/Cargo.toml |   2 +-
 3 files changed, 316 insertions(+), 406 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 781c784904d6..786d0a2c09cd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -18,19 +18,6 @@ dependencies = [
  "buddy_system_allocator",
 ]
 
-[[package]]
-name = "ammonia"
-version = "4.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17e913097e1a2124b46746c980134e8c954bc17a6a59bb3fde96f088d126dde6"
-dependencies = [
- "cssparser 0.35.0",
- "html5ever 0.35.0",
- "maplit",
- "tendril",
- "url",
-]
-
 [[package]]
 name = "android-testing"
 version = "0.1.0"
@@ -39,21 +26,6 @@ dependencies = [
  "mockall",
 ]
 
-[[package]]
-name = "android-tzdata"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e999941b234f3131b00bc13c22d06e8c5ff726d1b6318ac7eb276997bbb4fef0"
-
-[[package]]
-name = "android_system_properties"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "819e7219dbd41043ac279b19830f2efc897156490d7fd6ea916720117ee66311"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "anstream"
 version = "0.6.20"
@@ -146,9 +118,9 @@ dependencies = [
 
 [[package]]
 name = "axum"
-version = "0.8.4"
+version = "0.8.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "021e862c184ae977658b36c4500f7feac3221ca5da43e3f25bd04ab6c79a29b5"
+checksum = "8b52af3cb4058c895d37317bb27508dccc8e5f2d39454016b297bf4a400597b8"
 dependencies = [
  "axum-core",
  "base64",
@@ -166,8 +138,7 @@ dependencies = [
  "mime",
  "percent-encoding",
  "pin-project-lite",
- "rustversion",
- "serde",
+ "serde_core",
  "serde_json",
  "serde_path_to_error",
  "serde_urlencoded",
@@ -183,9 +154,9 @@ dependencies = [
 
 [[package]]
 name = "axum-core"
-version = "0.5.2"
+version = "0.5.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "68464cd0412f486726fb3373129ef5d2993f90c34bc2bc1c1e9943b2f4fc7ca6"
+checksum = "08c78f31d7b1291f7ee735c1c6780ccde7785daae9a9206026862dab7d8792d1"
 dependencies = [
  "bytes",
  "futures-core",
@@ -194,7 +165,6 @@ dependencies = [
  "http-body-util",
  "mime",
  "pin-project-lite",
- "rustversion",
  "sync_wrapper",
  "tower-layer",
  "tower-service",
@@ -304,18 +274,6 @@ dependencies = [
  "tokio-websockets",
 ]
 
-[[package]]
-name = "chrono"
-version = "0.4.41"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c469d952047f47f91b68d1cba3f10d63c11d73e4636f24f08daf0278abf01c4d"
-dependencies = [
- "android-tzdata",
- "iana-time-zone",
- "num-traits",
- "windows-link 0.1.3",
-]
-
 [[package]]
 name = "clap"
 version = "4.5.56"
@@ -341,9 +299,9 @@ dependencies = [
 
 [[package]]
 name = "clap_complete"
-version = "4.5.57"
+version = "4.5.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d9501bd3f5f09f7bbee01da9a511073ed30a80cd7a509f1214bb74eadea71ad"
+checksum = "430b4dc2b5e3861848de79627b2bedc9f3342c7da5173a14eaa5d0f8dc18ae5d"
 dependencies = [
  "clap",
 ]
@@ -476,19 +434,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "cssparser"
-version = "0.35.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e901edd733a1472f944a45116df3f846f54d37e67e68640ac8bb69689aca2aa"
-dependencies = [
- "cssparser-macros",
- "dtoa-short",
- "itoa",
- "phf 0.11.3",
- "smallvec",
-]
-
 [[package]]
 name = "cssparser"
 version = "0.36.0"
@@ -498,7 +443,7 @@ dependencies = [
  "cssparser-macros",
  "dtoa-short",
  "itoa",
- "phf 0.13.1",
+ "phf",
  "smallvec",
 ]
 
@@ -749,16 +694,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[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 = "0.10.2"
@@ -772,19 +707,6 @@ dependencies = [
  "termcolor",
 ]
 
-[[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"
@@ -833,6 +755,12 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
 
+[[package]]
+name = "font-awesome-as-a-crate"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "932dcfbd51320af5f27f1ba02d2e567dec332cac7d2c221ba45d8e767264c4dc"
+
 [[package]]
 name = "form_urlencoded"
 version = "1.2.2"
@@ -987,9 +915,9 @@ dependencies = [
 
 [[package]]
 name = "globset"
-version = "0.4.16"
+version = "0.4.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "54a1028dfc5f5df5da8a56a73e6c153c9a9708ec57232470703592a3f18e49f5"
+checksum = "52dfc19153a48bde0cbd630453615c8151bce3a5adfac7a0aebfbf0a1e1f57e3"
 dependencies = [
  "aho-corasick",
  "bstr",
@@ -1058,9 +986,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.15.5"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 
 [[package]]
 name = "heck"
@@ -1080,17 +1008,6 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
-[[package]]
-name = "html5ever"
-version = "0.35.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "55d958c2f74b664487a2035fe1dadb032c48718a03b63f3ab0b8537db8549ed4"
-dependencies = [
- "log",
- "markup5ever 0.35.0",
- "match_token",
-]
-
 [[package]]
 name = "html5ever"
 version = "0.36.1"
@@ -1098,7 +1015,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6452c4751a24e1b99c3260d505eaeee76a050573e61f30ac2c924ddc7236f01e"
 dependencies = [
  "log",
- "markup5ever 0.36.1",
+ "markup5ever",
 ]
 
 [[package]]
@@ -1223,30 +1140,6 @@ dependencies = [
  "windows-registry",
 ]
 
-[[package]]
-name = "iana-time-zone"
-version = "0.1.63"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b0c919e5debc312ad217002b8048a17b7d83f80703865bbfcfebb0458b0b27d8"
-dependencies = [
- "android_system_properties",
- "core-foundation-sys",
- "iana-time-zone-haiku",
- "js-sys",
- "log",
- "wasm-bindgen",
- "windows-core",
-]
-
-[[package]]
-name = "iana-time-zone-haiku"
-version = "0.1.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f31827a206f56af32e590ba56d5d2d085f558508192593743f16b2306495269f"
-dependencies = [
- "cc",
-]
-
 [[package]]
 name = "icu_collections"
 version = "2.0.0"
@@ -1362,9 +1255,9 @@ dependencies = [
 
 [[package]]
 name = "ignore"
-version = "0.4.23"
+version = "0.4.25"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6d89fd380afde86567dfba715db065673989d6253f42b88179abd3eae47bda4b"
+checksum = "d3d782a365a015e0f5c04902246139249abf769125006fbe7649e2ee88169b4a"
 dependencies = [
  "crossbeam-deque",
  "globset",
@@ -1378,9 +1271,9 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.11.0"
+version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2481980430f9f78649238835720ddccc57e52df14ffce1c6f37391d61b563e9"
+checksum = "7714e70437a7dc3ac8eb7e6f8df75fd8eb422675fc7678aff7364301092b1017"
 dependencies = [
  "equivalent",
  "hashbrown",
@@ -1449,30 +1342,6 @@ 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 = "jni"
 version = "0.21.1"
@@ -1603,23 +1472,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
 
-[[package]]
-name = "maplit"
-version = "1.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3e2e65a1a2e43cfcb47a895c4c8b10d1f4a61097f9f254f183aee60cad9c651d"
-
-[[package]]
-name = "markup5ever"
-version = "0.35.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "311fe69c934650f8f19652b3946075f0fc41ad8757dbb68f1ca14e7900ecc1c3"
-dependencies = [
- "log",
- "tendril",
- "web_atoms 0.1.3",
-]
-
 [[package]]
 name = "markup5ever"
 version = "0.36.1"
@@ -1628,18 +1480,16 @@ checksum = "6c3294c4d74d0742910f8c7b466f44dda9eb2d5742c1e430138df290a1e8451c"
 dependencies = [
  "log",
  "tendril",
- "web_atoms 0.2.0",
+ "web_atoms",
 ]
 
 [[package]]
-name = "match_token"
-version = "0.35.0"
+name = "matchers"
+version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac84fd3f360fcc43dc5f5d186f02a94192761a080e8bc58621ad4d12296a58cf"
+checksum = "d1525a2a28c7f4fa0fc98bb91ae755d1e2d1505079e05539e35bc876b5d65ae9"
 dependencies = [
- "proc-macro2",
- "quote",
- "syn",
+ "regex-automata",
 ]
 
 [[package]]
@@ -1660,42 +1510,49 @@ dependencies = [
 
 [[package]]
 name = "mdbook"
-version = "0.4.52"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "93c284d2855916af7c5919cf9ad897cfc77d3c2db6f55429c7cfb769182030ec"
+checksum = "380f0dd1c54930692986cfe33221a2d34dbfb39c9e9325923c0f6bf7aee119a5"
 dependencies = [
- "ammonia",
  "anyhow",
  "axum",
- "chrono",
  "clap",
  "clap_complete",
- "elasticlunr-rs",
- "env_logger 0.11.8",
  "futures-util",
- "handlebars",
- "hex",
  "ignore",
- "log",
- "memchr",
+ "mdbook-core",
+ "mdbook-driver",
+ "mdbook-html",
+ "mdbook-markdown",
+ "mdbook-preprocessor",
+ "mdbook-renderer",
+ "mdbook-summary",
  "notify",
  "notify-debouncer-mini",
  "opener",
  "pathdiff",
- "pulldown-cmark 0.10.3",
- "regex",
- "serde",
- "serde_json",
- "sha2",
- "shlex",
- "tempfile",
  "tokio",
  "toml",
- "topological-sort",
  "tower-http",
+ "tracing",
+ "tracing-subscriber",
  "walkdir",
 ]
 
+[[package]]
+name = "mdbook-core"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "39a3873d4afac65583f1acb56ff058df989d5b4a2464bb02c785549727d307ee"
+dependencies = [
+ "anyhow",
+ "regex",
+ "serde",
+ "serde_json",
+ "toml",
+ "tracing",
+]
+
 [[package]]
 name = "mdbook-course"
 version = "0.1.0"
@@ -1713,6 +1570,30 @@ dependencies = [
  "serde_yaml",
 ]
 
+[[package]]
+name = "mdbook-driver"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a229930b29a9908560883e1f386eae25d8a971d259a80f49916a50627f04a42d"
+dependencies = [
+ "anyhow",
+ "indexmap",
+ "mdbook-core",
+ "mdbook-html",
+ "mdbook-markdown",
+ "mdbook-preprocessor",
+ "mdbook-renderer",
+ "mdbook-summary",
+ "regex",
+ "serde",
+ "serde_json",
+ "shlex",
+ "tempfile",
+ "toml",
+ "topological-sort",
+ "tracing",
+]
+
 [[package]]
 name = "mdbook-exerciser"
 version = "0.1.0"
@@ -1721,14 +1602,88 @@ dependencies = [
  "log",
  "mdbook",
  "pretty_env_logger",
- "pulldown-cmark 0.13.0",
+ "pulldown-cmark",
+]
+
+[[package]]
+name = "mdbook-html"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9dee80c03c65e3212fb528b8c9be5568a6a85cf795d03cf9fd6ba39ad52069ca"
+dependencies = [
+ "anyhow",
+ "ego-tree",
+ "elasticlunr-rs",
+ "font-awesome-as-a-crate",
+ "handlebars",
+ "hex",
+ "html5ever",
+ "indexmap",
+ "mdbook-core",
+ "mdbook-markdown",
+ "mdbook-renderer",
+ "pulldown-cmark",
+ "regex",
+ "serde",
+ "serde_json",
+ "sha2",
+ "tracing",
+]
+
+[[package]]
+name = "mdbook-markdown"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "07c41bf35212f5d8b83e543aa6a4887dc5709c8489c5fb9ed00f1b51ce1a2cc6"
+dependencies = [
+ "pulldown-cmark",
+ "regex",
+ "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]]
+name = "mdbook-renderer"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "93ed59f225b3ae4283c56bea633db83184627a090d892908bd66990c68e10b43"
+dependencies = [
+ "anyhow",
+ "mdbook-core",
+ "serde",
+ "serde_json",
+]
+
+[[package]]
+name = "mdbook-summary"
+version = "0.5.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c00d85b291d67a69c92e939450390fe34d6ea418a868c8f7b42f0b300af35a7b"
+dependencies = [
+ "anyhow",
+ "mdbook-core",
+ "memchr",
+ "pulldown-cmark",
+ "serde",
+ "tracing",
 ]
 
 [[package]]
 name = "memchr"
-version = "2.7.5"
+version = "2.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "32a282da65faaf38286cf3be983213fcf1d2e2a58700e808f83f4ea9a4804bc0"
+checksum = "f52b00d39961fc5b2736ea853c9cc86238e165017a493d1d5c8eac6bdc4cc273"
 
 [[package]]
 name = "memory-management"
@@ -1831,9 +1786,9 @@ dependencies = [
 
 [[package]]
 name = "notify-debouncer-mini"
-version = "0.6.0"
+version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a689eb4262184d9a1727f9087cd03883ea716682ab03ed24efec57d7716dccb8"
+checksum = "17849edfaabd9a5fef1c606d99cfc615a8e99f7ac4366406d86c7942a3184cf2"
 dependencies = [
  "log",
  "notify",
@@ -1847,6 +1802,15 @@ version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5e0826a989adedc2a244799e823aece04662b66609d96af8dff7ac6df9a8925d"
 
+[[package]]
+name = "nu-ansi-term"
+version = "0.50.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
+dependencies = [
+ "windows-sys 0.61.2",
+]
+
 [[package]]
 name = "num-modular"
 version = "0.6.1"
@@ -1983,55 +1947,25 @@ dependencies = [
  "sha2",
 ]
 
-[[package]]
-name = "phf"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
-dependencies = [
- "phf_macros 0.11.3",
- "phf_shared 0.11.3",
-]
-
 [[package]]
 name = "phf"
 version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c1562dc717473dbaa4c1f85a36410e03c047b2e7df7f45ee938fbef64ae7fadf"
 dependencies = [
- "phf_macros 0.13.1",
- "phf_shared 0.13.1",
+ "phf_macros",
+ "phf_shared",
  "serde",
 ]
 
-[[package]]
-name = "phf_codegen"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "aef8048c789fa5e851558d709946d6d79a8ff88c0440c587967f8e94bfb1216a"
-dependencies = [
- "phf_generator 0.11.3",
- "phf_shared 0.11.3",
-]
-
 [[package]]
 name = "phf_codegen"
 version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "49aa7f9d80421bca176ca8dbfebe668cc7a2684708594ec9f3c0db0805d5d6e1"
 dependencies = [
- "phf_generator 0.13.1",
- "phf_shared 0.13.1",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3c80231409c20246a13fddb31776fb942c38553c51e871f8cbd687a4cfb5843d"
-dependencies = [
- "phf_shared 0.11.3",
- "rand 0.8.5",
+ "phf_generator",
+ "phf_shared",
 ]
 
 [[package]]
@@ -2041,20 +1975,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "135ace3a761e564ec88c03a77317a7c6b80bb7f7135ef2544dbe054243b89737"
 dependencies = [
  "fastrand",
- "phf_shared 0.13.1",
-]
-
-[[package]]
-name = "phf_macros"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f84ac04429c13a7ff43785d75ad27569f2951ce0ffd30a3321230db2fc727216"
-dependencies = [
- "phf_generator 0.11.3",
- "phf_shared 0.11.3",
- "proc-macro2",
- "quote",
- "syn",
+ "phf_shared",
 ]
 
 [[package]]
@@ -2063,22 +1984,13 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "812f032b54b1e759ccd5f8b6677695d5268c588701effba24601f6932f8269ef"
 dependencies = [
- "phf_generator 0.13.1",
- "phf_shared 0.13.1",
+ "phf_generator",
+ "phf_shared",
  "proc-macro2",
  "quote",
  "syn",
 ]
 
-[[package]]
-name = "phf_shared"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
-dependencies = [
- "siphasher",
-]
-
 [[package]]
 name = "phf_shared"
 version = "0.13.1"
@@ -2100,21 +2012,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
 
-[[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"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8a2f0d8d040d7848a709caf78912debcc3f33ee4b3cac47d73d1e1069e83507"
-dependencies = [
- "portable-atomic",
-]
-
 [[package]]
 name = "potential_utf"
 version = "0.1.3"
@@ -2171,7 +2068,7 @@ version = "0.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "865724d4dbe39d9f3dd3b52b88d859d66bcb2d6a0acfd5ea68a65fb66d4bdc1c"
 dependencies = [
- "env_logger 0.10.2",
+ "env_logger",
  "log",
 ]
 
@@ -2184,18 +2081,6 @@ 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"
 version = "0.13.0"
@@ -2204,14 +2089,15 @@ checksum = "1e8bbe1a966bd2f362681a44f6edce3c2310ac21e4d5067a6e7ec396297a6ea0"
 dependencies = [
  "bitflags 2.9.4",
  "memchr",
+ "pulldown-cmark-escape",
  "unicase",
 ]
 
 [[package]]
 name = "pulldown-cmark-escape"
-version = "0.10.1"
+version = "0.11.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd348ff538bc9caeda7ee8cad2d1d48236a1f443c1fa3913c6a02fe0043b1dd3"
+checksum = "007d8adb5ddab6f8e3f491ac63566a7d5002cc7ed73901f72057943fa71ae1ae"
 
 [[package]]
 name = "quinn"
@@ -2243,7 +2129,7 @@ dependencies = [
  "bytes",
  "getrandom 0.3.3",
  "lru-slab",
- "rand 0.9.2",
+ "rand",
  "ring",
  "rustc-hash",
  "rustls",
@@ -2284,15 +2170,6 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
-[[package]]
-name = "rand"
-version = "0.8.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "34af8d1a0e25924bc5b7c43c079c942339d8f0a8b57c39049bef581b46327404"
-dependencies = [
- "rand_core 0.6.4",
-]
-
 [[package]]
 name = "rand"
 version = "0.9.2"
@@ -2300,7 +2177,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6db2770f06117d490610c7488547d543617b21bfa07796d7a12f6f1bd53850d1"
 dependencies = [
  "rand_chacha",
- "rand_core 0.9.3",
+ "rand_core",
 ]
 
 [[package]]
@@ -2310,15 +2187,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d3022b5f1df60f26e1ffddd6c66e8aa15de382ae63b3a0c1bfc0e4d3e3f325cb"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.9.3",
+ "rand_core",
 ]
 
-[[package]]
-name = "rand_core"
-version = "0.6.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ec0be4795e2f6a28069bec0b5ff3e2ac9bafc99e6a9a7dc3547996c5c816922c"
-
 [[package]]
 name = "rand_core"
 version = "0.9.3"
@@ -2560,10 +2431,10 @@ version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "93cecd86d6259499c844440546d02f55f3e17bd286e529e48d1f9f67e92315cb"
 dependencies = [
- "cssparser 0.36.0",
+ "cssparser",
  "ego-tree",
  "getopts",
- "html5ever 0.36.1",
+ "html5ever",
  "precomputed-hash",
  "selectors",
  "tendril",
@@ -2605,12 +2476,12 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "feef350c36147532e1b79ea5c1f3791373e61cbd9a6a2615413b3807bb164fb7"
 dependencies = [
  "bitflags 2.9.4",
- "cssparser 0.36.0",
+ "cssparser",
  "derive_more",
  "log",
  "new_debug_unreachable",
- "phf 0.13.1",
- "phf_codegen 0.13.1",
+ "phf",
+ "phf_codegen",
  "precomputed-hash",
  "rustc-hash",
  "servo_arc",
@@ -2670,6 +2541,15 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "serde_spanned"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f8bbf91e5a4d6315eee45e704372590b30e260ee83af6639d64557f51b067776"
+dependencies = [
+ "serde_core",
+]
+
 [[package]]
 name = "serde_urlencoded"
 version = "0.7.1"
@@ -2732,6 +2612,15 @@ dependencies = [
  "digest",
 ]
 
+[[package]]
+name = "sharded-slab"
+version = "0.1.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
+dependencies = [
+ "lazy_static",
+]
+
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -2805,19 +2694,6 @@ version = "0.1.0"
 name = "std-types"
 version = "0.1.0"
 
-[[package]]
-name = "string_cache"
-version = "0.8.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bf776ba3fa74f83bf4b63c3dcbbf82173db2632ed8452cb2d891d33f459de70f"
-dependencies = [
- "new_debug_unreachable",
- "parking_lot",
- "phf_shared 0.11.3",
- "precomputed-hash",
- "serde",
-]
-
 [[package]]
 name = "string_cache"
 version = "0.9.0"
@@ -2826,31 +2702,19 @@ checksum = "a18596f8c785a729f2819c0f6a7eae6ebeebdfffbfe4214ae6b087f690e31901"
 dependencies = [
  "new_debug_unreachable",
  "parking_lot",
- "phf_shared 0.13.1",
+ "phf_shared",
  "precomputed-hash",
  "serde",
 ]
 
-[[package]]
-name = "string_cache_codegen"
-version = "0.5.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c711928715f1fe0fe509c53b43e993a9a557babc2d0a3567d0a3006f1ac931a0"
-dependencies = [
- "phf_generator 0.11.3",
- "phf_shared 0.11.3",
- "proc-macro2",
- "quote",
-]
-
 [[package]]
 name = "string_cache_codegen"
 version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "585635e46db231059f76c5849798146164652513eb9e8ab2685939dd90f29b69"
 dependencies = [
- "phf_generator 0.13.1",
- "phf_shared 0.13.1",
+ "phf_generator",
+ "phf_shared",
  "proc-macro2",
  "quote",
 ]
@@ -3022,6 +2886,15 @@ dependencies = [
  "syn",
 ]
 
+[[package]]
+name = "thread_local"
+version = "1.1.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
+dependencies = [
+ "cfg-if",
+]
+
 [[package]]
 name = "tinystr"
 version = "0.8.1"
@@ -3087,9 +2960,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-tungstenite"
-version = "0.26.2"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7a9daff607c6d2bf6c16fd681ccb7eecc83e4e2cdc1ca067ffaadfca5de7f084"
+checksum = "d25a406cddcc431a75d3d9afc6a7c0f7428d4891dd973e4d54c56b46127bf857"
 dependencies = [
  "futures-util",
  "log",
@@ -3131,13 +3004,43 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "0.5.11"
+version = "0.9.11+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4f7f0dd8d50a853a531c426359045b1998f04219d88799810762cd4ad314234"
+checksum = "f3afc9a848309fe1aaffaed6e1546a7a14de1f935dc9d89d32afd9a44bab7c46"
 dependencies = [
- "serde",
+ "indexmap",
+ "serde_core",
+ "serde_spanned",
+ "toml_datetime",
+ "toml_parser",
+ "toml_writer",
+ "winnow",
+]
+
+[[package]]
+name = "toml_datetime"
+version = "0.7.5+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "92e1cfed4a3038bc5a127e35a2d360f145e1f4b971b551a2ba5fd7aedf7e1347"
+dependencies = [
+ "serde_core",
 ]
 
+[[package]]
+name = "toml_parser"
+version = "1.0.6+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a3198b4b0a8e11f09dd03e133c0280504d0801269e9afa46362ffde1cbeebf44"
+dependencies = [
+ "winnow",
+]
+
+[[package]]
+name = "toml_writer"
+version = "1.0.6+spec-1.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ab16f14aed21ee8bfd8ec22513f7287cd4a91aa92e44edfe2c17ddd004e92607"
+
 [[package]]
 name = "topological-sort"
 version = "0.2.2"
@@ -3202,22 +3105,64 @@ checksum = "8df9b6e13f2d32c91b9bd719c00d1958837bc7dec474d94952798cc8e69eeec3"
 
 [[package]]
 name = "tracing"
-version = "0.1.41"
+version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "784e0ac535deb450455cbfa28a6f0df145ea1bb7ae51b821cf5e7927fdcfbdd0"
+checksum = "63e71662fa4b2a2c3a26f570f037eb95bb1f85397f3cd8076caed2f026a6d100"
 dependencies = [
  "log",
  "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 = "0.1.34"
+version = "0.1.36"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b9d12581f227e93f094d3af2ae690a574abb8a2b9b7a96e7cfe9647b2b617678"
+checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
 dependencies = [
  "once_cell",
+ "valuable",
+]
+
+[[package]]
+name = "tracing-log"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
+dependencies = [
+ "log",
+ "once_cell",
+ "tracing-core",
+]
+
+[[package]]
+name = "tracing-subscriber"
+version = "0.3.22"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2f30143827ddab0d256fd843b7a66d164e9f271cfa0dde49142c5ca0ca291f1e"
+dependencies = [
+ "matchers",
+ "nu-ansi-term",
+ "once_cell",
+ "regex-automata",
+ "sharded-slab",
+ "smallvec",
+ "thread_local",
+ "tracing",
+ "tracing-core",
+ "tracing-log",
 ]
 
 [[package]]
@@ -3228,16 +3173,16 @@ checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
 [[package]]
 name = "tungstenite"
-version = "0.26.2"
+version = "0.28.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4793cb5e56680ecbb1d843515b23b6de9a75eb04b66643e256a396d43be33c13"
+checksum = "8628dcc84e5a09eb3d8423d6cb682965dea9133204e8fb3efee74c2a0c259442"
 dependencies = [
  "bytes",
  "data-encoding",
  "http",
  "httparse",
  "log",
- "rand 0.9.2",
+ "rand",
  "sha1",
  "thiserror 2.0.18",
  "utf-8",
@@ -3334,6 +3279,12 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
+[[package]]
+name = "valuable"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
+
 [[package]]
 name = "version_check"
 version = "0.9.5"
@@ -3466,28 +3417,16 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "web_atoms"
-version = "0.1.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "57ffde1dc01240bdf9992e3205668b235e59421fd085e8a317ed98da0178d414"
-dependencies = [
- "phf 0.11.3",
- "phf_codegen 0.11.3",
- "string_cache 0.8.9",
- "string_cache_codegen 0.5.4",
-]
-
 [[package]]
 name = "web_atoms"
 version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "acd0c322f146d0f8aad130ce6c187953889359584497dac6561204c8e17bb43d"
 dependencies = [
- "phf 0.13.1",
- "phf_codegen 0.13.1",
- "string_cache 0.9.0",
- "string_cache_codegen 0.6.1",
+ "phf",
+ "phf_codegen",
+ "string_cache",
+ "string_cache_codegen",
 ]
 
 [[package]]
@@ -3508,41 +3447,6 @@ dependencies = [
  "windows-sys 0.60.2",
 ]
 
-[[package]]
-name = "windows-core"
-version = "0.61.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0fdd3ddb90610c7638aa2b3a3ab2904fb9e5cdbecc643ddb3647212781c4ae3"
-dependencies = [
- "windows-implement",
- "windows-interface",
- "windows-link 0.1.3",
- "windows-result",
- "windows-strings",
-]
-
-[[package]]
-name = "windows-implement"
-version = "0.60.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a47fddd13af08290e67f4acabf4b459f647552718f683a7b415d290ac744a836"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
-[[package]]
-name = "windows-interface"
-version = "0.59.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bd9211b69f8dcdfa817bfd14bf1c97c9188afa36f4750130fcdf3f400eca9fa8"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn",
-]
-
 [[package]]
 name = "windows-link"
 version = "0.1.3"
@@ -3815,6 +3719,12 @@ version = "0.53.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "271414315aff87387382ec3d271b52d7ae78726f5d44ac98b4f4030c91880486"
 
+[[package]]
+name = "winnow"
+version = "0.7.14"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a5364e9d77fcdeeaa6062ced926ee3381faa2ee02d3eb83a5c27a8825540829"
+
 [[package]]
 name = "wit-bindgen"
 version = "0.45.0"
diff --git a/mdbook-course/Cargo.toml b/mdbook-course/Cargo.toml
index cb8d9ea3cd55..6ffade0653d5 100644
--- a/mdbook-course/Cargo.toml
+++ b/mdbook-course/Cargo.toml
@@ -14,7 +14,7 @@ clap = "4.5.56"
 lazy_static = "1.5"
 log = "0.4.29"
 matter = "0.1.0-alpha4"
-mdbook = "0.4.52"
+mdbook = "0.5.2"
 pretty_env_logger = "0.5.0"
 regex = "1.12"
 serde = "1.0.228"
diff --git a/mdbook-exerciser/Cargo.toml b/mdbook-exerciser/Cargo.toml
index 8ddf2c7d0598..21ef993f7aa9 100644
--- a/mdbook-exerciser/Cargo.toml
+++ b/mdbook-exerciser/Cargo.toml
@@ -10,6 +10,6 @@ description = "A tool for extracting starter code for exercises from Markdown fi
 [dependencies]
 anyhow = "1.0.100"
 log = "0.4.29"
-mdbook = "0.4.52"
+mdbook = "0.5.2"
 pretty_env_logger = "0.5.0"
 pulldown-cmark = { version = "0.13.0", default-features = false }

From d47ede9683d4678e9d6b309dbd6ad8c823877ef3 Mon Sep 17 00:00:00 2001
From: Andrew Walbran <qwandor@google.com>
Date: Tue, 3 Feb 2026 21:12:10 +0000
Subject: [PATCH 2/4] Fix mdbook-course and mdbook-exerciser for new version of
 mdbook.

---
 Cargo.lock                               | 533 ++---------------------
 mdbook-course/Cargo.toml                 |   3 +-
 mdbook-course/src/bin/course-content.rs  |   2 +-
 mdbook-course/src/bin/course-schedule.rs |   2 +-
 mdbook-course/src/bin/mdbook-course.rs   |   6 +-
 mdbook-course/src/course.rs              |   4 +-
 mdbook-course/src/frontmatter.rs         |   2 +-
 mdbook-course/src/replacements.rs        |   2 +-
 mdbook-course/src/timing_info.rs         |   2 +-
 mdbook-exerciser/Cargo.toml              |   4 +-
 mdbook-exerciser/src/main.rs             |  24 +-
 11 files changed, 52 insertions(+), 532 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index 786d0a2c09cd..cc0201efa235 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -116,73 +116,12 @@ dependencies = [
  "fs_extra",
 ]
 
-[[package]]
-name = "axum"
-version = "0.8.8"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8b52af3cb4058c895d37317bb27508dccc8e5f2d39454016b297bf4a400597b8"
-dependencies = [
- "axum-core",
- "base64",
- "bytes",
- "form_urlencoded",
- "futures-util",
- "http",
- "http-body",
- "http-body-util",
- "hyper",
- "hyper-util",
- "itoa",
- "matchit",
- "memchr",
- "mime",
- "percent-encoding",
- "pin-project-lite",
- "serde_core",
- "serde_json",
- "serde_path_to_error",
- "serde_urlencoded",
- "sha1",
- "sync_wrapper",
- "tokio",
- "tokio-tungstenite",
- "tower",
- "tower-layer",
- "tower-service",
- "tracing",
-]
-
-[[package]]
-name = "axum-core"
-version = "0.5.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "08c78f31d7b1291f7ee735c1c6780ccde7785daae9a9206026862dab7d8792d1"
-dependencies = [
- "bytes",
- "futures-core",
- "http",
- "http-body",
- "http-body-util",
- "mime",
- "pin-project-lite",
- "sync_wrapper",
- "tower-layer",
- "tower-service",
- "tracing",
-]
-
 [[package]]
 name = "base64"
 version = "0.22.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "72b3254f16251a8381aa12e40e3c4d2f0199f8c6508fbecb9d91f575e0fbb8c6"
 
-[[package]]
-name = "bitflags"
-version = "1.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
-
 [[package]]
 name = "bitflags"
 version = "2.9.4"
@@ -202,17 +141,6 @@ dependencies = [
 name = "borrowing"
 version = "0.1.0"
 
-[[package]]
-name = "bstr"
-version = "1.12.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "234113d19d0d7d613b40e86fb654acf958910802bcceab913a4f9e7cda03b1a4"
-dependencies = [
- "memchr",
- "regex-automata",
- "serde",
-]
-
 [[package]]
 name = "buddy_system_allocator"
 version = "0.12.0"
@@ -294,16 +222,6 @@ dependencies = [
  "anstyle",
  "clap_lex",
  "strsim",
- "terminal_size",
-]
-
-[[package]]
-name = "clap_complete"
-version = "4.5.65"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "430b4dc2b5e3861848de79627b2bedc9f3342c7da5173a14eaa5d0f8dc18ae5d"
-dependencies = [
- "clap",
 ]
 
 [[package]]
@@ -399,36 +317,11 @@ dependencies = [
  "libc",
 ]
 
-[[package]]
-name = "crossbeam-deque"
-version = "0.8.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dd111b7b7f7d55b72c0a6ae361660ee5853c9af73f70c3c2ef6858b950e2e51"
-dependencies = [
- "crossbeam-epoch",
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-epoch"
-version = "0.9.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5b82ac4a3c2ca9c3460964f020e1402edd5753411d7737aa39c3714ad1b5420e"
-dependencies = [
- "crossbeam-utils",
-]
-
-[[package]]
-name = "crossbeam-utils"
-version = "0.8.21"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0a5c400df2834b80a4c3327b3aad3a4c4cd4de0629063962b03235697506a28"
-
 [[package]]
 name = "crypto-common"
-version = "0.1.6"
+version = "0.1.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bfb12502f3fc46cca1bb51ac28df9d618d813cdc3d2f25b9fe775a34af26bb3"
+checksum = "78c8292055d1c1df0cce5d180393dc8cce0abec0a7102adb6c7b1eef6016d60a"
 dependencies = [
  "generic-array",
  "typenum",
@@ -554,12 +447,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "data-encoding"
-version = "2.9.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2a2330da5de22e8a3cb63252ce2abb30116bf5265e89c0e01bc17015ce30a476"
-
 [[package]]
 name = "demo"
 version = "0.0.0"
@@ -673,18 +560,6 @@ version = "0.10.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2972feb8dffe7bc8c5463b1dacda1b0dfbed3710e50f977d965429692d74cd8"
 
-[[package]]
-name = "elasticlunr-rs"
-version = "3.0.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41e83863a500656dfa214fee6682de9c5b9f03de6860fec531235ed2ae9f6571"
-dependencies = [
- "regex",
- "serde",
- "serde_derive",
- "serde_json",
-]
-
 [[package]]
 name = "encoding_rs"
 version = "0.8.35"
@@ -782,15 +657,6 @@ version = "1.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "42703706b716c37f96a77aea830392ad231f44c9e9a67872fa5548707e11b11c"
 
-[[package]]
-name = "fsevent-sys"
-version = "4.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "76ee7a02da4d231650c7cea31349b889be2f45ddb3ef3032d2ec8185f6313fd2"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "futf"
 version = "0.1.5"
@@ -913,19 +779,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "globset"
-version = "0.4.18"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52dfc19153a48bde0cbd630453615c8151bce3a5adfac7a0aebfbf0a1e1f57e3"
-dependencies = [
- "aho-corasick",
- "bstr",
- "log",
- "regex-automata",
- "regex-syntax",
-]
-
 [[package]]
 name = "googletest"
 version = "0.14.2"
@@ -970,9 +823,9 @@ dependencies = [
 
 [[package]]
 name = "handlebars"
-version = "6.3.2"
+version = "6.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "759e2d5aea3287cb1190c8ec394f42866cb5bf74fcbf213f354e3c856ea26098"
+checksum = "9b3f9296c208515b87bd915a2f5d1163d4b3f863ba83337d7713cf478055948e"
 dependencies = [
  "derive_builder",
  "log",
@@ -1051,24 +904,12 @@ dependencies = [
  "pin-project-lite",
 ]
 
-[[package]]
-name = "http-range-header"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9171a2ea8a68358193d15dd5d70c1c10a2afc3e7e4c5bc92bc9f025cebd7359c"
-
 [[package]]
 name = "httparse"
 version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
 
-[[package]]
-name = "httpdate"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
-
 [[package]]
 name = "humantime"
 version = "2.2.0"
@@ -1089,7 +930,6 @@ dependencies = [
  "http",
  "http-body",
  "httparse",
- "httpdate",
  "itoa",
  "pin-project-lite",
  "pin-utils",
@@ -1253,22 +1093,6 @@ dependencies = [
  "icu_properties",
 ]
 
-[[package]]
-name = "ignore"
-version = "0.4.25"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3d782a365a015e0f5c04902246139249abf769125006fbe7649e2ee88169b4a"
-dependencies = [
- "crossbeam-deque",
- "globset",
- "log",
- "memchr",
- "regex-automata",
- "same-file",
- "walkdir",
- "winapi-util",
-]
-
 [[package]]
 name = "indexmap"
 version = "2.13.0"
@@ -1279,26 +1103,6 @@ dependencies = [
  "hashbrown",
 ]
 
-[[package]]
-name = "inotify"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f37dccff2791ab604f9babef0ba14fbe0be30bd368dc541e2b08d07c8aa908f3"
-dependencies = [
- "bitflags 2.9.4",
- "inotify-sys",
- "libc",
-]
-
-[[package]]
-name = "inotify-sys"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e05c02b5e89bff3b946cedeca278abc628fe811e604f027c45a8aa3cf793d0eb"
-dependencies = [
- "libc",
-]
-
 [[package]]
 name = "ipnet"
 version = "2.11.0"
@@ -1384,26 +1188,6 @@ dependencies = [
  "wasm-bindgen",
 ]
 
-[[package]]
-name = "kqueue"
-version = "1.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eac30106d7dce88daf4a3fcb4879ea939476d5074a9b7ddd0fb97fa4bed5596a"
-dependencies = [
- "kqueue-sys",
- "libc",
-]
-
-[[package]]
-name = "kqueue-sys"
-version = "1.0.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed9625ffda8729b85e45cf04090035ac368927b8cebc34898e7c120f52e4838b"
-dependencies = [
- "bitflags 1.3.2",
- "libc",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.5.0"
@@ -1483,21 +1267,6 @@ dependencies = [
  "web_atoms",
 ]
 
-[[package]]
-name = "matchers"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d1525a2a28c7f4fa0fc98bb91ae755d1e2d1505079e05539e35bc876b5d65ae9"
-dependencies = [
- "regex-automata",
-]
-
-[[package]]
-name = "matchit"
-version = "0.8.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47e1ffaa40ddd1f3ed91f717a33c8c0ee23fff369e3aa8772b9605cc1d22f4c3"
-
 [[package]]
 name = "matter"
 version = "0.1.0-alpha4"
@@ -1508,37 +1277,6 @@ dependencies = [
  "regex",
 ]
 
-[[package]]
-name = "mdbook"
-version = "0.5.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "380f0dd1c54930692986cfe33221a2d34dbfb39c9e9325923c0f6bf7aee119a5"
-dependencies = [
- "anyhow",
- "axum",
- "clap",
- "clap_complete",
- "futures-util",
- "ignore",
- "mdbook-core",
- "mdbook-driver",
- "mdbook-html",
- "mdbook-markdown",
- "mdbook-preprocessor",
- "mdbook-renderer",
- "mdbook-summary",
- "notify",
- "notify-debouncer-mini",
- "opener",
- "pathdiff",
- "tokio",
- "toml",
- "tower-http",
- "tracing",
- "tracing-subscriber",
- "walkdir",
-]
-
 [[package]]
 name = "mdbook-core"
 version = "0.5.2"
@@ -1562,7 +1300,8 @@ dependencies = [
  "lazy_static",
  "log",
  "matter",
- "mdbook",
+ "mdbook-driver",
+ "mdbook-preprocessor",
  "pretty_env_logger",
  "regex",
  "serde",
@@ -1600,9 +1339,11 @@ version = "0.1.0"
 dependencies = [
  "anyhow",
  "log",
- "mdbook",
+ "mdbook-preprocessor",
+ "mdbook-renderer",
  "pretty_env_logger",
  "pulldown-cmark",
+ "serde",
 ]
 
 [[package]]
@@ -1613,7 +1354,6 @@ checksum = "9dee80c03c65e3212fb528b8c9be5568a6a85cf795d03cf9fd6ba39ad52069ca"
 dependencies = [
  "anyhow",
  "ego-tree",
- "elasticlunr-rs",
  "font-awesome-as-a-crate",
  "handlebars",
  "hex",
@@ -1699,16 +1439,6 @@ version = "0.3.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6877bb514081ee2a7ff5ef9de3281f14a4dd4bceac4c09388074a6b5df8a139a"
 
-[[package]]
-name = "mime_guess"
-version = "2.0.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f7c44f8e672c00fe5308fa235f821cb4198414e1c77935c1ab6948d3fd78550e"
-dependencies = [
- "mime",
- "unicase",
-]
-
 [[package]]
 name = "mio"
 version = "1.0.4"
@@ -1716,7 +1446,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "78bed444cc8a2160f01cbcf811ef18cac863ad68ae8ca62092e8db51d51c761c"
 dependencies = [
  "libc",
- "log",
  "wasi 0.11.1+wasi-snapshot-preview1",
  "windows-sys 0.59.0",
 ]
@@ -1757,60 +1486,6 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
-[[package]]
-name = "normpath"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8911957c4b1549ac0dc74e30db9c8b0e66ddcd6d7acc33098f4c63a64a6d7ed"
-dependencies = [
- "windows-sys 0.59.0",
-]
-
-[[package]]
-name = "notify"
-version = "8.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d3d07927151ff8575b7087f245456e549fea62edf0ec4e565a5ee50c8402bc3"
-dependencies = [
- "bitflags 2.9.4",
- "fsevent-sys",
- "inotify",
- "kqueue",
- "libc",
- "log",
- "mio",
- "notify-types",
- "walkdir",
- "windows-sys 0.60.2",
-]
-
-[[package]]
-name = "notify-debouncer-mini"
-version = "0.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17849edfaabd9a5fef1c606d99cfc615a8e99f7ac4366406d86c7942a3184cf2"
-dependencies = [
- "log",
- "notify",
- "notify-types",
- "tempfile",
-]
-
-[[package]]
-name = "notify-types"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e0826a989adedc2a244799e823aece04662b66609d96af8dff7ac6df9a8925d"
-
-[[package]]
-name = "nu-ansi-term"
-version = "0.50.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5"
-dependencies = [
- "windows-sys 0.61.2",
-]
-
 [[package]]
 name = "num-modular"
 version = "0.6.1"
@@ -1847,17 +1522,6 @@ 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 = "openssl-probe"
 version = "0.2.0"
@@ -1887,12 +1551,6 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
-[[package]]
-name = "pathdiff"
-version = "0.2.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df94ce210e5bc13cb6651479fa48d14f601d9858cfe0467f43ae157023b938d3"
-
 [[package]]
 name = "pattern-matching"
 version = "0.1.0"
@@ -1905,20 +1563,19 @@ checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
 [[package]]
 name = "pest"
-version = "2.8.1"
+version = "2.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1db05f56d34358a8b1066f67cbb203ee3e7ed2ba674a6263a1d5ec6db2204323"
+checksum = "2c9eb05c21a464ea704b53158d358a31e6425db2f63a1a7312268b05fe2b75f7"
 dependencies = [
  "memchr",
- "thiserror 2.0.18",
  "ucd-trie",
 ]
 
 [[package]]
 name = "pest_derive"
-version = "2.8.1"
+version = "2.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb056d9e8ea77922845ec74a1c4e8fb17e7c218cc4fc11a15c5d25e189aa40bc"
+checksum = "68f9dbced329c441fa79d80472764b1a2c7e57123553b8519b36663a2fb234ed"
 dependencies = [
  "pest",
  "pest_generator",
@@ -1926,9 +1583,9 @@ dependencies = [
 
 [[package]]
 name = "pest_generator"
-version = "2.8.1"
+version = "2.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "87e404e638f781eb3202dc82db6760c8ae8a1eeef7fb3fa8264b2ef280504966"
+checksum = "3bb96d5051a78f44f43c8f712d8e810adb0ebf923fc9ed2655a7f66f63ba8ee5"
 dependencies = [
  "pest",
  "pest_meta",
@@ -1939,9 +1596,9 @@ dependencies = [
 
 [[package]]
 name = "pest_meta"
-version = "2.8.1"
+version = "2.8.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edd1101f170f5903fde0914f899bb503d9ff5271d7ba76bbb70bea63690cc0d5"
+checksum = "602113b5b5e8621770cfd490cfd90b9f84ab29bd2b0e49ad83eb6d186cef2365"
 dependencies = [
  "pest",
  "sha2",
@@ -2087,7 +1744,7 @@ version = "0.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e8bbe1a966bd2f362681a44f6edce3c2310ac21e4d5067a6e7ec396297a6ea0"
 dependencies = [
- "bitflags 2.9.4",
+ "bitflags",
  "memchr",
  "pulldown-cmark-escape",
  "unicase",
@@ -2205,7 +1862,7 @@ version = "0.5.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5407465600fb0548f1442edf71dd20683c6ed326200ace4b1ef0763521bb3b77"
 dependencies = [
- "bitflags 2.9.4",
+ "bitflags",
 ]
 
 [[package]]
@@ -2307,7 +1964,7 @@ version = "1.1.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "146c9e247ccc180c1f61615433868c99f3de3ae256a30a43b49f67c2d9171f34"
 dependencies = [
- "bitflags 2.9.4",
+ "bitflags",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -2452,7 +2109,7 @@ version = "3.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b3297343eaf830f66ede390ea39da1d462b6b0c1b000f420d0a83f898bbbe6ef"
 dependencies = [
- "bitflags 2.9.4",
+ "bitflags",
  "core-foundation 0.10.1",
  "core-foundation-sys",
  "libc",
@@ -2475,7 +2132,7 @@ version = "0.33.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "feef350c36147532e1b79ea5c1f3791373e61cbd9a6a2615413b3807bb164fb7"
 dependencies = [
- "bitflags 2.9.4",
+ "bitflags",
  "cssparser",
  "derive_more",
  "log",
@@ -2531,16 +2188,6 @@ dependencies = [
  "zmij",
 ]
 
-[[package]]
-name = "serde_path_to_error"
-version = "0.1.17"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "59fab13f937fa393d08645bf3a84bdfe86e296747b506ada67bb15f10f218b2a"
-dependencies = [
- "itoa",
- "serde",
-]
-
 [[package]]
 name = "serde_spanned"
 version = "1.0.4"
@@ -2550,18 +2197,6 @@ dependencies = [
  "serde_core",
 ]
 
-[[package]]
-name = "serde_urlencoded"
-version = "0.7.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
-dependencies = [
- "form_urlencoded",
- "itoa",
- "ryu",
- "serde",
-]
-
 [[package]]
 name = "serde_yaml"
 version = "0.9.34+deprecated"
@@ -2584,17 +2219,6 @@ dependencies = [
  "stable_deref_trait",
 ]
 
-[[package]]
-name = "sha1"
-version = "0.10.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3bf829a2d51ab4a5ddf1352d8470c140cadc8301b2ae1789db023f01cedd6ba"
-dependencies = [
- "cfg-if",
- "cpufeatures",
- "digest",
-]
-
 [[package]]
 name = "sha1_smol"
 version = "1.0.1"
@@ -2612,15 +2236,6 @@ dependencies = [
  "digest",
 ]
 
-[[package]]
-name = "sharded-slab"
-version = "0.1.7"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6"
-dependencies = [
- "lazy_static",
-]
-
 [[package]]
 name = "shlex"
 version = "1.3.0"
@@ -2778,7 +2393,7 @@ version = "0.6.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3c879d448e9d986b661742763247d3693ed13609438cf3d006f51f5368a5ba6b"
 dependencies = [
- "bitflags 2.9.4",
+ "bitflags",
  "core-foundation 0.9.4",
  "system-configuration-sys",
 ]
@@ -2826,16 +2441,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[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 = "termtree"
 version = "0.5.1"
@@ -2886,15 +2491,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "thread_local"
-version = "1.1.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f60246a4944f24f6e018aa17cdeffb7818b76356965d03b07d6a9886e8962185"
-dependencies = [
- "cfg-if",
-]
-
 [[package]]
 name = "tinystr"
 version = "0.8.1"
@@ -2958,18 +2554,6 @@ dependencies = [
  "tokio",
 ]
 
-[[package]]
-name = "tokio-tungstenite"
-version = "0.28.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d25a406cddcc431a75d3d9afc6a7c0f7428d4891dd973e4d54c56b46127bf857"
-dependencies = [
- "futures-util",
- "log",
- "tokio",
- "tungstenite",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.7.16"
@@ -3060,7 +2644,6 @@ dependencies = [
  "tokio",
  "tower-layer",
  "tower-service",
- "tracing",
 ]
 
 [[package]]
@@ -3069,26 +2652,16 @@ version = "0.6.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
 dependencies = [
- "bitflags 2.9.4",
+ "bitflags",
  "bytes",
- "futures-core",
  "futures-util",
  "http",
  "http-body",
- "http-body-util",
- "http-range-header",
- "httpdate",
  "iri-string",
- "mime",
- "mime_guess",
- "percent-encoding",
  "pin-project-lite",
- "tokio",
- "tokio-util",
  "tower",
  "tower-layer",
  "tower-service",
- "tracing",
 ]
 
 [[package]]
@@ -3109,7 +2682,6 @@ version = "0.1.44"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "63e71662fa4b2a2c3a26f570f037eb95bb1f85397f3cd8076caed2f026a6d100"
 dependencies = [
- "log",
  "pin-project-lite",
  "tracing-attributes",
  "tracing-core",
@@ -3133,36 +2705,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "db97caf9d906fbde555dd62fa95ddba9eecfd14cb388e4f491a66d74cd5fb79a"
 dependencies = [
  "once_cell",
- "valuable",
-]
-
-[[package]]
-name = "tracing-log"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee855f1f400bd0e5c02d150ae5de3840039a3f54b025156404e34c23c03f47c3"
-dependencies = [
- "log",
- "once_cell",
- "tracing-core",
-]
-
-[[package]]
-name = "tracing-subscriber"
-version = "0.3.22"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2f30143827ddab0d256fd843b7a66d164e9f271cfa0dde49142c5ca0ca291f1e"
-dependencies = [
- "matchers",
- "nu-ansi-term",
- "once_cell",
- "regex-automata",
- "sharded-slab",
- "smallvec",
- "thread_local",
- "tracing",
- "tracing-core",
- "tracing-log",
 ]
 
 [[package]]
@@ -3171,32 +2713,15 @@ version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e421abadd41a4225275504ea4d6566923418b7f05506fbc9c0fe86ba7396114b"
 
-[[package]]
-name = "tungstenite"
-version = "0.28.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8628dcc84e5a09eb3d8423d6cb682965dea9133204e8fb3efee74c2a0c259442"
-dependencies = [
- "bytes",
- "data-encoding",
- "http",
- "httparse",
- "log",
- "rand",
- "sha1",
- "thiserror 2.0.18",
- "utf-8",
-]
-
 [[package]]
 name = "tuples-and-arrays"
 version = "0.1.0"
 
 [[package]]
 name = "typenum"
-version = "1.18.0"
+version = "1.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1dccffe3ce07af9386bfd29e80c0ab1a8205a2fc34e4bcd40364df902cfa8f3f"
+checksum = "562d481066bde0658276a35467c4af00bdc6ee726305698a55b86e61d7ad82bb"
 
 [[package]]
 name = "types-and-values"
@@ -3279,12 +2804,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
-[[package]]
-name = "valuable"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
-
 [[package]]
 name = "version_check"
 version = "0.9.5"
diff --git a/mdbook-course/Cargo.toml b/mdbook-course/Cargo.toml
index 6ffade0653d5..808b480c086a 100644
--- a/mdbook-course/Cargo.toml
+++ b/mdbook-course/Cargo.toml
@@ -14,7 +14,8 @@ clap = "4.5.56"
 lazy_static = "1.5"
 log = "0.4.29"
 matter = "0.1.0-alpha4"
-mdbook = "0.5.2"
+mdbook-driver = "0.5.2"
+mdbook-preprocessor = "0.5.2"
 pretty_env_logger = "0.5.0"
 regex = "1.12"
 serde = "1.0.228"
diff --git a/mdbook-course/src/bin/course-content.rs b/mdbook-course/src/bin/course-content.rs
index ee9360ff6779..9f839ced38d1 100644
--- a/mdbook-course/src/bin/course-content.rs
+++ b/mdbook-course/src/bin/course-content.rs
@@ -12,8 +12,8 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-use mdbook::MDBook;
 use mdbook_course::course::Courses;
+use mdbook_driver::MDBook;
 use std::fs;
 use std::path::Path;
 
diff --git a/mdbook-course/src/bin/course-schedule.rs b/mdbook-course/src/bin/course-schedule.rs
index 6132477fab1d..47687f2a14de 100644
--- a/mdbook-course/src/bin/course-schedule.rs
+++ b/mdbook-course/src/bin/course-schedule.rs
@@ -13,9 +13,9 @@
 // limitations under the License.
 
 use clap::Command;
-use mdbook::MDBook;
 use mdbook_course::course::Courses;
 use mdbook_course::markdown::duration;
+use mdbook_driver::MDBook;
 
 fn main() {
     pretty_env_logger::init();
diff --git a/mdbook-course/src/bin/mdbook-course.rs b/mdbook-course/src/bin/mdbook-course.rs
index c739a48657ec..3aba497176b6 100644
--- a/mdbook-course/src/bin/mdbook-course.rs
+++ b/mdbook-course/src/bin/mdbook-course.rs
@@ -13,10 +13,10 @@
 // limitations under the License.
 
 use clap::{Arg, Command};
-use mdbook::book::BookItem;
-use mdbook::preprocess::CmdPreprocessor;
 use mdbook_course::course::Courses;
 use mdbook_course::{replacements, timing_info};
+use mdbook_preprocessor::book::BookItem;
+use mdbook_preprocessor::parse_input;
 use std::io::{stdin, stdout};
 use std::process;
 
@@ -41,7 +41,7 @@ fn main() {
 }
 
 fn preprocess() -> anyhow::Result<()> {
-    let (_, book) = CmdPreprocessor::parse_input(stdin())?;
+    let (_, book) = parse_input(stdin())?;
     let (courses, mut book) = Courses::extract_structure(book)?;
 
     book.for_each_mut(|chapter| {
diff --git a/mdbook-course/src/course.rs b/mdbook-course/src/course.rs
index b022e40d7564..bf6a706b9a2a 100644
--- a/mdbook-course/src/course.rs
+++ b/mdbook-course/src/course.rs
@@ -37,7 +37,7 @@
 
 use crate::frontmatter::{Frontmatter, split_frontmatter};
 use crate::markdown::{Table, duration};
-use mdbook::book::{Book, BookItem, Chapter};
+use mdbook_preprocessor::book::{Book, BookItem, Chapter};
 use std::fmt::Write;
 use std::path::PathBuf;
 
@@ -105,7 +105,7 @@ impl Courses {
         let mut current_course_name = None;
         let mut current_session_name = None;
 
-        for item in &mut book.sections {
+        for item in &mut book.items {
             // We only want to process chapters, omitting part titles and separators.
             let BookItem::Chapter(chapter) = item else {
                 continue;
diff --git a/mdbook-course/src/frontmatter.rs b/mdbook-course/src/frontmatter.rs
index 83f21869f664..c9270ef30065 100644
--- a/mdbook-course/src/frontmatter.rs
+++ b/mdbook-course/src/frontmatter.rs
@@ -14,7 +14,7 @@
 
 use anyhow::Context;
 use matter::matter;
-use mdbook::book::Chapter;
+use mdbook_preprocessor::book::Chapter;
 use serde::Deserialize;
 
 #[derive(Deserialize, Debug, Default)]
diff --git a/mdbook-course/src/replacements.rs b/mdbook-course/src/replacements.rs
index 3effbe13b235..b27d80ed082a 100644
--- a/mdbook-course/src/replacements.rs
+++ b/mdbook-course/src/replacements.rs
@@ -13,7 +13,7 @@
 // limitations under the License.
 
 use crate::course::{Course, Courses, Segment, Session};
-use mdbook::book::Chapter;
+use mdbook_preprocessor::book::Chapter;
 use regex::Regex;
 
 lazy_static::lazy_static! {
diff --git a/mdbook-course/src/timing_info.rs b/mdbook-course/src/timing_info.rs
index 3be57e8e558f..fbd4719a0b77 100644
--- a/mdbook-course/src/timing_info.rs
+++ b/mdbook-course/src/timing_info.rs
@@ -13,7 +13,7 @@
 // limitations under the License.
 
 use crate::course::Slide;
-use mdbook::book::Chapter;
+use mdbook_preprocessor::book::Chapter;
 
 /// Insert timing information for this slide into the speaker notes.
 pub fn insert_timing_info(slide: &Slide, chapter: &mut Chapter) {
diff --git a/mdbook-exerciser/Cargo.toml b/mdbook-exerciser/Cargo.toml
index 21ef993f7aa9..8d92bf4639db 100644
--- a/mdbook-exerciser/Cargo.toml
+++ b/mdbook-exerciser/Cargo.toml
@@ -10,6 +10,8 @@ description = "A tool for extracting starter code for exercises from Markdown fi
 [dependencies]
 anyhow = "1.0.100"
 log = "0.4.29"
-mdbook = "0.5.2"
+mdbook-preprocessor = "0.5.2"
+mdbook-renderer = "0.5.2"
 pretty_env_logger = "0.5.0"
 pulldown-cmark = { version = "0.13.0", default-features = false }
+serde = "1.0.228"
diff --git a/mdbook-exerciser/src/main.rs b/mdbook-exerciser/src/main.rs
index 9c2e14e4075a..8ad221d9e0e8 100644
--- a/mdbook-exerciser/src/main.rs
+++ b/mdbook-exerciser/src/main.rs
@@ -14,10 +14,10 @@
 
 use anyhow::Context;
 use log::trace;
-use mdbook::BookItem;
-use mdbook::book::Book;
-use mdbook::renderer::RenderContext;
 use mdbook_exerciser::process;
+use mdbook_preprocessor::book::{Book, BookItem};
+use mdbook_renderer::RenderContext;
+use serde::{Deserialize, Serialize};
 use std::fs::{create_dir, remove_dir_all};
 use std::io::stdin;
 use std::path::Path;
@@ -29,18 +29,10 @@ fn main() -> anyhow::Result<()> {
 
     let config = context
         .config
-        .get_renderer("exerciser")
+        .get::<Config>("output.exerciser")?
         .context("Missing output.exerciser configuration")?;
 
-    let output_directory = Path::new(
-        config
-            .get("output-directory")
-            .context(
-                "Missing output.exerciser.output-directory configuration value",
-            )?
-            .as_str()
-            .context("Expected a string for output.exerciser.output-directory")?,
-    );
+    let output_directory = Path::new(&config.output_directory);
 
     let _ = remove_dir_all(output_directory);
     create_dir(output_directory).with_context(|| {
@@ -70,3 +62,9 @@ fn process_all(book: &Book, output_directory: &Path) -> anyhow::Result<()> {
 
     Ok(())
 }
+
+#[derive(Clone, Debug, Deserialize, Serialize)]
+#[serde(rename_all = "kebab-case")]
+struct Config {
+    output_directory: String,
+}

From 7f4162a33e9fd7a6d3aac1a09f7c2698dd2c267e Mon Sep 17 00:00:00 2001
From: Andrew Walbran <qwandor@google.com>
Date: Tue, 3 Feb 2026 22:19:20 +0000
Subject: [PATCH 3/4] Install new version of mdbook too.

---
 xtask/src/main.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index 49017a6a7a94..d72e652d53e4 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -140,7 +140,7 @@ fn install_tools(binstall: bool) -> Result<()> {
 
     // The --locked flag is important for reproducible builds.
     let tools = [
-        ("mdbook", "0.4.52"),
+        ("mdbook", "0.5.2"),
         ("mdbook-svgbob", "0.2.2"),
         ("mdbook-pandoc", "0.10.4"),
         ("mdbook-i18n-helpers", "0.3.6"),

From 147161da31cd66b2f0ed4d79828368c5302c7d49 Mon Sep 17 00:00:00 2001
From: Andrew Walbran <qwandor@google.com>
Date: Wed, 4 Feb 2026 02:52:53 +0000
Subject: [PATCH 4/4] Update to new versions of mdbook-i18n-helpers and
 mdbook-linkcheck2 too.

---
 book.toml         | 23 +++--------------------
 xtask/src/main.rs |  4 ++--
 2 files changed, 5 insertions(+), 22 deletions(-)

diff --git a/book.toml b/book.toml
index 825142ce8e0d..3fdd9230707a 100644
--- a/book.toml
+++ b/book.toml
@@ -39,13 +39,8 @@ pdf-engine = "lualatex"
 mainfont = "Noto Serif"
 sansfont = "Noto Sans"
 monofont = "Noto Sans Mono"
-mainfontfallback = [
-  "NotoColorEmoji:mode=harf",
-  "NotoNaskhArabic:",
-]
-sansfontfallback = [
-  "NotoSansArabic:",
-]
+mainfontfallback = ["NotoColorEmoji:mode=harf", "NotoNaskhArabic:"]
+sansfontfallback = ["NotoSansArabic:"]
 monofontfallback = [
   "NotoColorEmoji:mode=harf",
   "NotoSansMath:",
@@ -58,10 +53,7 @@ urlcolor = "red"
 
 [output.html]
 smart-punctuation = true
-additional-js = [
-  "theme/speaker-notes.js",
-  "theme/redbox.js",
-]
+additional-js = ["theme/speaker-notes.js", "theme/redbox.js"]
 additional-css = [
   "theme/css/svgbob.css",
   "theme/css/redbox.css",
@@ -293,15 +285,6 @@ use-boolean-and = true
 [output.exerciser]
 output-directory = "comprehensive-rust-exercises"
 
-[output.linkcheck]
-optional = true
-follow-web-links = false # change to true to check web links
-exclude = [
-  "comprehensive-rust.pdf",
-  "comprehensive-rust-exercises.zip",
-  # "crates.io", # uncomment when follow-web-links is true
-]
-
 [output.linkcheck2]
 optional = true
 follow-web-links = false # change to true to check web links
diff --git a/xtask/src/main.rs b/xtask/src/main.rs
index d72e652d53e4..bea7a5b50419 100644
--- a/xtask/src/main.rs
+++ b/xtask/src/main.rs
@@ -143,9 +143,9 @@ fn install_tools(binstall: bool) -> Result<()> {
         ("mdbook", "0.5.2"),
         ("mdbook-svgbob", "0.2.2"),
         ("mdbook-pandoc", "0.10.4"),
-        ("mdbook-i18n-helpers", "0.3.6"),
+        ("mdbook-i18n-helpers", "0.4.0"),
         ("i18n-report", "0.2.0"),
-        ("mdbook-linkcheck2", "0.9.1"),
+        ("mdbook-linkcheck2", "0.11.0"),
     ];
 
     for (tool, version) in tools {