From 46a18222a1cd7e7b0947f1c53e717dac8583dc9e Mon Sep 17 00:00:00 2001
From: KooshaPari <kooshapari@gmail.com>
Date: Thu, 25 Jun 2026 08:50:11 -0700
Subject: [PATCH] feat(F3): enriched DAG schema with prereqs, acceptance, audit
 hooks

---
 Cargo.lock                           | 1532 +++++++-------------------
 Cargo.toml                           |    1 +
 crates/byteport-dag/Cargo.toml       |   11 +
 crates/byteport-dag/src/dag.rs       |  191 ++++
 crates/byteport-dag/src/lib.rs       |   38 +
 crates/byteport-dag/src/scheduler.rs |  231 ++++
 crates/byteport-dag/src/schema.rs    |  499 +++++++++
 crates/byteport-dag/src/serialize.rs |  374 +++++++
 crates/byteport-dag/src/topo.rs      |  246 +++++
 9 files changed, 2010 insertions(+), 1113 deletions(-)
 create mode 100644 crates/byteport-dag/Cargo.toml
 create mode 100644 crates/byteport-dag/src/dag.rs
 create mode 100644 crates/byteport-dag/src/lib.rs
 create mode 100644 crates/byteport-dag/src/scheduler.rs
 create mode 100644 crates/byteport-dag/src/schema.rs
 create mode 100644 crates/byteport-dag/src/serialize.rs
 create mode 100644 crates/byteport-dag/src/topo.rs

diff --git a/Cargo.lock b/Cargo.lock
index 2d9a7d54..6fb83f64 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -36,9 +36,9 @@ checksum = "cc7bb162ec39d46ab1ca8c77bf72e890535becd1751bb45f64c597edb4c8c6b3"
 
 [[package]]
 name = "alloc-stdlib"
-version = "0.2.2"
+version = "0.2.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "94fb8275041c72129eb51b7d0322c29b8387a0386127718b096429201a5d6ece"
+checksum = "0e76a019e91224d279006ff972f1e984179a6e9feb050adba6ce8274aef23195"
 dependencies = [
  "alloc-no-stdlib",
 ]
@@ -129,41 +129,24 @@ checksum = "7f202df86484c868dbad7eaa557ef785d5c66295e41b460ef922eca0723b842c"
 name = "app"
 version = "0.1.0"
 dependencies = [
- "async-trait",
  "byteport-transport",
  "clap",
  "clap-ext",
  "log",
- "mockall",
  "serde",
  "serde_json",
  "tauri",
  "tauri-build",
  "tauri-plugin-log",
- "tauri-plugin-os",
- "thiserror 2.0.18",
- "tokio",
- "tracing",
+ "thiserror 1.0.69",
  "tracing-subscriber",
- "url",
 ]
 
 [[package]]
 name = "arrayvec"
-version = "0.7.6"
+version = "0.7.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7c02d123df017efcdfbd739ef81735b36c5ba83ec3c59c80a9d7ecc718f92e50"
-
-[[package]]
-name = "async-trait"
-version = "0.1.89"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9035ad2d096bed7955a320ee7e2230574d28fd3c3a0f186cbea1ff3c7eed5dbb"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.117",
-]
+checksum = "f02882884d3e1bc524fb12c79f107f6ad0e1cfd498c536ffb494301740995dfe"
 
 [[package]]
 name = "atk"
@@ -196,9 +179,9 @@ checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
 [[package]]
 name = "autocfg"
-version = "1.5.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+checksum = "f2032f911046de80f0a198e0901378627c33f59ea0ac00e363d481118bd70a53"
 
 [[package]]
 name = "base64"
@@ -235,18 +218,18 @@ checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
 [[package]]
 name = "bitflags"
-version = "2.11.1"
+version = "2.13.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c4512299f36f043ab09a583e57bceb5a5aab7a73db1805848e8fef3c9e8c78b3"
+checksum = "b4388bee8683e3d04af747c73422af53102d2bd24d9eadb6cbc100baef4b43f8"
 dependencies = [
  "serde_core",
 ]
 
 [[package]]
 name = "bitvec"
-version = "1.0.1"
+version = "1.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bc2832c24239b0141d5674bb9174f9d68a8b5b3f2753311927c172ca46f7e9c"
+checksum = "ddcec3d12c579d40898fe0a9a358a803c23e9c52ca3c425707f81c9436211837"
 dependencies = [
  "funty",
  "radium",
@@ -274,9 +257,9 @@ dependencies = [
 
 [[package]]
 name = "borsh"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cfd1e3f8955a5d7de9fab72fc8373fade9fb8a703968cb200ae3dc6cf08e185a"
+checksum = "2f3f6da4992df95bbcd9af42a6c7dcb994498fc9048230405f3b36ff7cd3f145"
 dependencies = [
  "borsh-derive",
  "bytes",
@@ -285,22 +268,22 @@ dependencies = [
 
 [[package]]
 name = "borsh-derive"
-version = "1.6.1"
+version = "1.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfcfdc083699101d5a7965e49925975f2f55060f94f9a05e7187be95d530ca59"
+checksum = "3ae8fb4fb5740e4b2c4884ff95f5f32f5e8479db1e8fd8eb49ddbe09eb09bb7c"
 dependencies = [
  "once_cell",
- "proc-macro-crate 3.5.0",
+ "proc-macro-crate 3.4.0",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
 name = "brotli"
-version = "8.0.2"
+version = "8.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4bd8b9603c7aa97359dbd97ecf258968c95f3adddd6db2f7e7a5bef101c84560"
+checksum = "5cc91aac060a7a1e25823bdccbfb6af1875b88f17c6daac97894eed8207166b3"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -309,9 +292,9 @@ dependencies = [
 
 [[package]]
 name = "brotli-decompressor"
-version = "5.0.0"
+version = "5.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "874bb8112abecc98cbd6d81ea4fa7e94fb9449648c93cc89aa40c81c24d7de03"
+checksum = "3a32acac15fe1967bc3986b2a6347dffc965602354ea6f450ad07e8bfd253583"
 dependencies = [
  "alloc-no-stdlib",
  "alloc-stdlib",
@@ -319,18 +302,17 @@ dependencies = [
 
 [[package]]
 name = "bumpalo"
-version = "3.20.2"
+version = "3.20.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d20789868f4b01b2f2caec9f5c4e0213b41e3e5702a50157d699ae31ced2fcb"
+checksum = "72f5acc6cb2ba439de613abc23857ec3d78374d8ed5ac84e9d11336e87da8649"
 
 [[package]]
 name = "byte-unit"
-version = "5.2.0"
+version = "5.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c6d47a4e2961fb8721bcfc54feae6455f2f64e7054f9bc67e875f0e77f4c58d"
+checksum = "e1cd29c3c585209b0cbc7309bfe3ed7efd8c84c21b7af29c8bfae908f8777174"
 dependencies = [
  "rust_decimal",
- "schemars 1.2.1",
  "serde",
  "utf8-width",
 ]
@@ -369,6 +351,16 @@ version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
 
+[[package]]
+name = "byteport-dag"
+version = "0.1.0"
+dependencies = [
+ "serde",
+ "serde_json",
+ "serde_yaml",
+ "thiserror 2.0.18",
+]
+
 [[package]]
 name = "byteport-transport"
 version = "0.1.0"
@@ -379,9 +371,9 @@ dependencies = [
 
 [[package]]
 name = "bytes"
-version = "1.11.1"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1e748733b7cbc798e1434b6ac524f0c1ff2ab456fe201501e6497c8417a4fc33"
+checksum = "8ae3f5d315924270530207e2a68396c3cc547f6dca3fbdca317cfb1a51edb593"
 dependencies = [
  "serde",
 ]
@@ -392,7 +384,7 @@ version = "0.18.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8ca26ef0159422fb77631dc9d17b102f253b876fe1586b03b803e63a309b4ee2"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "cairo-sys-rs",
  "glib",
  "libc",
@@ -413,34 +405,34 @@ dependencies = [
 
 [[package]]
 name = "camino"
-version = "1.2.2"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e629a66d692cb9ff1a1c664e41771b3dcaf961985a9774c0eb0bd1b51cf60a48"
+checksum = "b4ce8d3bd5823c7504d3f579f13e7b2f3da252fcb938c594d5680ee508bf846f"
 dependencies = [
  "serde_core",
 ]
 
 [[package]]
 name = "cargo-platform"
-version = "0.1.9"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e35af189006b9c0f00a064685c727031e3ed2d8020f7ba284d78cc2671bd36ea"
+checksum = "24b1f0365a6c6bb4020cd05806fd0d33c44d38046b8bd7f0e40814b9763cabfc"
 dependencies = [
  "serde",
 ]
 
 [[package]]
 name = "cargo_metadata"
-version = "0.19.2"
+version = "0.19.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd5eb614ed4c27c5d706420e4320fbe3216ab31fa1c33cd8246ac36dae4479ba"
+checksum = "afc309ed89476c8957c50fb818f56fe894db857866c3e163335faa91dc34eb85"
 dependencies = [
  "camino",
  "cargo-platform",
  "semver",
  "serde",
  "serde_json",
- "thiserror 2.0.18",
+ "thiserror 1.0.69",
 ]
 
 [[package]]
@@ -455,9 +447,9 @@ dependencies = [
 
 [[package]]
 name = "cc"
-version = "1.2.61"
+version = "1.2.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d16d90359e986641506914ba71350897565610e87ce0ad9e6f28569db3dd5c6d"
+checksum = "e228eec9be7c17ccb640b59b36a5cd805ea2a564a4c5e162c2f659fea30d3b96"
 dependencies = [
  "find-msvc-tools",
  "shlex",
@@ -504,9 +496,9 @@ checksum = "613afe47fcd5fac7ccf1db93babcb082c5994d996f20b8b159f2ad1658eb5724"
 
 [[package]]
 name = "chrono"
-version = "0.4.44"
+version = "0.4.45"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c673075a2e0e5f4a1dde27ce9dee1ea4558c7ffe648f576438a20ca1d2acc4b0"
+checksum = "1aa79e62e7697b8e29b513a68abacf485adcd1fe8284a4316c5ae868e6633327"
 dependencies = [
  "iana-time-zone",
  "num-traits",
@@ -516,9 +508,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.6.1"
+version = "4.5.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ddb117e43bbf7dacf0a4190fef4d345b9bad68dfc649cb349e7d17d28428e51"
+checksum = "52fa72306bb30daf11bc97773431628e5b4916e97aaa74b7d3f625d4d495da02"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -538,9 +530,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.6.0"
+version = "4.5.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "714a53001bf66416adb0e2ef5ac857140e7dc3a0c48fb28b2f10762fc4b5069f"
+checksum = "2071365c5c56eae7d77414029dde2f4f4ba151cf68d5a3261c9a40de428ace93"
 dependencies = [
  "anstream",
  "anstyle",
@@ -551,21 +543,21 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.6.1"
+version = "4.5.61"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f2ce8604710f6733aa641a2b3731eaa1e8b3d9973d5e3565da11800813f997a9"
+checksum = "dec5be1eea072311774b7b84ded287adbd9f293f9d23456817605c6042f4f5e0"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "1.1.0"
+version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8d4a3bb8b1e0c1050499d1815f5ab16d04f0959b233085fb31653fbfc9d98f9"
+checksum = "0e78417baa3b3114dc0e95e7357389a249c4da97c3c2b540700079db6171bfd7"
 
 [[package]]
 name = "colorchoice"
@@ -583,12 +575,6 @@ dependencies = [
  "memchr",
 ]
 
-[[package]]
-name = "convert_case"
-version = "0.4.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6245d59a3e82a7fc217c5828a6692dbc6dfb63a0c8c90495621f7b9d79704a0e"
-
 [[package]]
 name = "cookie"
 version = "0.18.1"
@@ -621,7 +607,7 @@ version = "0.25.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "064badf302c3194842cf2c5d61f56cc88e54a759313879cdf03abdd27d0c3b97"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "core-foundation",
  "core-graphics-types",
  "foreign-types",
@@ -634,7 +620,7 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3d44a101f213f6c4cdc1853d4b78aef6db6bdfa3468798cc1d9912f4735013eb"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "core-foundation",
  "libc",
 ]
@@ -682,23 +668,6 @@ dependencies = [
  "typenum",
 ]
 
-[[package]]
-name = "cssparser"
-version = "0.29.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f93d03419cb5950ccfd3daf3ff1c7a36ace64609a1a8746d493df1ca0afde0fa"
-dependencies = [
- "cssparser-macros",
- "dtoa-short",
- "itoa",
- "matches",
- "phf 0.10.1",
- "proc-macro2",
- "quote",
- "smallvec",
- "syn 1.0.109",
-]
-
 [[package]]
 name = "cssparser"
 version = "0.36.0"
@@ -708,7 +677,7 @@ dependencies = [
  "cssparser-macros",
  "dtoa-short",
  "itoa",
- "phf 0.13.1",
+ "phf",
  "smallvec",
 ]
 
@@ -719,7 +688,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "13b588ba4ac1a99f7f2964d24b3d896ddc6bf847ee3855dbd4366f058cfcd331"
 dependencies = [
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -740,9 +709,9 @@ checksum = "52560adf09603e58c9a7ee1fe1dcb95a16927b17c127f0ac02d6e768a0e25bc1"
 
 [[package]]
 name = "darling"
-version = "0.23.0"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25ae13da2f202d56bd7f91c25fba009e7717a1e4a1cc98a76d844b65ae912e9d"
+checksum = "9cdf337090841a411e2a7f3deb9187445851f91b309c0c0a29e05f74a00a48c0"
 dependencies = [
  "darling_core",
  "darling_macro",
@@ -750,26 +719,27 @@ dependencies = [
 
 [[package]]
 name = "darling_core"
-version = "0.23.0"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9865a50f7c335f53564bb694ef660825eb8610e0a53d3e11bf1b0d3df31e03b0"
+checksum = "1247195ecd7e3c85f83c8d2a366e4210d588e802133e1e355180a9870b517ea4"
 dependencies = [
+ "fnv",
  "ident_case",
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
 name = "darling_macro"
-version = "0.23.0"
+version = "0.21.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ac3984ec7bd6cfa798e62b4a642426a5be0e68f9401cfc2a01e3fa9ea2fcdb8d"
+checksum = "d38308df82d1080de0afee5d069fa14b0326a88c14f15c5ccda35b4a6c414c81"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -785,46 +755,32 @@ dependencies = [
 
 [[package]]
 name = "deranged"
-version = "0.5.8"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7cd812cc2bc1d69d4764bd80df88b4317eaef9e773c75226407d9bc0876b211c"
+checksum = "9c9e6a11ca8224451684bc0d7d5a7adbf8f2fd6887261a1cfc3c0432f9d4068e"
 dependencies = [
  "powerfmt",
- "serde_core",
-]
-
-[[package]]
-name = "derive_more"
-version = "0.99.20"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6edb4b64a43d977b8e99788fe3a04d483834fba1215a7e02caa415b626497f7f"
-dependencies = [
- "convert_case",
- "proc-macro2",
- "quote",
- "rustc_version",
- "syn 2.0.117",
+ "serde",
 ]
 
 [[package]]
 name = "derive_more"
-version = "2.1.1"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d751e9e49156b02b44f9c1815bcb94b984cdcc4396ecc32521c739452808b134"
+checksum = "093242cf7570c207c83073cf82f79706fe7b8317e98620a47d5be7c3d8497678"
 dependencies = [
  "derive_more-impl",
 ]
 
 [[package]]
 name = "derive_more-impl"
-version = "2.1.1"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "799a97264921d8623a957f6c3b9011f3b5492f557bbb7a5a19b7fa6d06ba8dcb"
+checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
 dependencies = [
  "proc-macro2",
  "quote",
- "rustc_version",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -864,7 +820,7 @@ version = "0.3.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1e0e367e4e7da84520dedcac1901e4da967309406d1e51017ae1abfb97adbd38"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "block2",
  "libc",
  "objc2",
@@ -872,20 +828,20 @@ dependencies = [
 
 [[package]]
 name = "displaydoc"
-version = "0.2.5"
+version = "0.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "97369cbbc041bc366949bc74d34658d6cda5621039731c6310521892a3a20ae0"
+checksum = "1ac70aa55017e108007fbaf5aa0f54b021c98f92ff8af59d42eda9da96e3dd4f"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
 name = "dlopen2"
-version = "0.8.2"
+version = "0.8.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e2c5bd4158e66d1e215c49b837e11d62f3267b30c92f1d171c4d3105e3dc4d4"
+checksum = "8d65cde5fb0c42a3d5882d99807698b459f5928de035fa7f547c784fb7b34219"
 dependencies = [
  "dlopen2_derive",
  "libc",
@@ -895,13 +851,13 @@ dependencies = [
 
 [[package]]
 name = "dlopen2_derive"
-version = "0.4.3"
+version = "0.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fbbb781877580993a8707ec48672673ec7b81eeba04cfd2310bd28c08e47c8f"
+checksum = "95f4a04e1bfbfa4835a6073177aafb95ead4de0722dbb339195fdc7e0a09599b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -911,20 +867,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "521e380c0c8afb8d9a1e83a1822ee03556fc3e3e7dbc1fd30be14e37f9cb3f89"
 dependencies = [
  "bit-set",
- "cssparser 0.36.0",
- "foldhash 0.2.0",
- "html5ever 0.38.0",
+ "cssparser",
+ "foldhash",
+ "html5ever",
  "precomputed-hash",
- "selectors 0.36.1",
- "tendril 0.5.0",
+ "selectors",
+ "tendril",
 ]
 
-[[package]]
-name = "downcast"
-version = "0.11.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1435fa1053d8b2fbbe9be7e97eca7f33d37b28409959813daefc1446a14247f1"
-
 [[package]]
 name = "dpi"
 version = "0.1.2"
@@ -985,7 +935,7 @@ dependencies = [
  "cc",
  "memchr",
  "rustc_version",
- "toml 1.1.2+spec-1.1.0",
+ "toml 1.0.7+spec-1.1.0",
  "vswhom",
  "winreg",
 ]
@@ -1089,12 +1039,6 @@ version = "1.0.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f9eec918d3f24069decb9af1554cad7c880e2da24a9afd88aca000531ab82c1"
 
-[[package]]
-name = "foldhash"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d9c4f5dac5e15c24eb999c26181a6ca40b39fe946cbe4c263c7209467bc83af2"
-
 [[package]]
 name = "foldhash"
 version = "0.2.0"
@@ -1119,7 +1063,7 @@ checksum = "1a5c6c585bc94aaf2c7b51dd4c2ba22680844aba4c687be581871a6f518c5742"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -1137,31 +1081,12 @@ dependencies = [
  "percent-encoding",
 ]
 
-[[package]]
-name = "fragile"
-version = "2.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8878864ba14bb86e818a412bfd6f18f9eabd4ec0f008a28e8f7eb61db532fcf9"
-dependencies = [
- "futures-core",
-]
-
 [[package]]
 name = "funty"
 version = "2.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6d5a32815ae3f33302d95fdcb2ce17862f8c65363dcfd29360480ba1001fc9c"
 
-[[package]]
-name = "futf"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "df420e2e84819663797d1ec6544b13c5be84629e7bb00dc960d6917db2987843"
-dependencies = [
- "mac",
- "new_debug_unreachable",
-]
-
 [[package]]
 name = "futures-channel"
 version = "0.3.32"
@@ -1202,7 +1127,7 @@ checksum = "e835b70203e41293343137df5c0664546da5745f82ec9b84d40be8336958447b"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -1233,15 +1158,6 @@ dependencies = [
  "slab",
 ]
 
-[[package]]
-name = "fxhash"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
-dependencies = [
- "byteorder",
-]
-
 [[package]]
 name = "gdk"
 version = "0.18.2"
@@ -1351,27 +1267,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "gethostname"
-version = "1.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1bd49230192a3797a9a4d6abe9b3eed6f7fa4c8a8a4947977c6f80025f92cbd8"
-dependencies = [
- "rustix",
- "windows-link 0.2.1",
-]
-
-[[package]]
-name = "getrandom"
-version = "0.1.16"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fc3cb4d91f53b50155bdcfd23f6a4c39ae1969c2ae85982b135750cccaf5fce"
-dependencies = [
- "cfg-if",
- "libc",
- "wasi 0.9.0+wasi-snapshot-preview1",
-]
-
 [[package]]
 name = "getrandom"
 version = "0.2.17"
@@ -1380,7 +1275,7 @@ checksum = "ff2abc00be7fca6ebc474524697ae276ad847ad0a6b3faa4bcb027e9a4614ad0"
 dependencies = [
  "cfg-if",
  "libc",
- "wasi 0.11.1+wasi-snapshot-preview1",
+ "wasi",
 ]
 
 [[package]]
@@ -1391,23 +1286,10 @@ checksum = "899def5c37c4fd7b2664648c28120ecec138e4d395b459e5ca34f9cce2dd77fd"
 dependencies = [
  "cfg-if",
  "libc",
- "r-efi 5.3.0",
+ "r-efi",
  "wasip2",
 ]
 
-[[package]]
-name = "getrandom"
-version = "0.4.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0de51e6874e94e7bf76d726fc5d13ba782deca734ff60d5bb2fb2607c7406555"
-dependencies = [
- "cfg-if",
- "libc",
- "r-efi 6.0.0",
- "wasip2",
- "wasip3",
-]
-
 [[package]]
 name = "gio"
 version = "0.18.4"
@@ -1446,7 +1328,7 @@ version = "0.18.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "233daaf6e83ae6a12a52055f568f9d7cf4671dabb78ff9560ab6da230ce00ee5"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "futures-channel",
  "futures-core",
  "futures-executor",
@@ -1474,7 +1356,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -1553,7 +1435,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -1567,18 +1449,9 @@ dependencies = [
 
 [[package]]
 name = "hashbrown"
-version = "0.15.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9229cfe53dfd69f0609a49f65461bd93001ea1ef889cd5529dd176593f5338a1"
-dependencies = [
- "foldhash 0.1.5",
-]
-
-[[package]]
-name = "hashbrown"
-version = "0.17.0"
+version = "0.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f467dd6dccf739c208452f8014c75c18bb8301b050ad1cfb27153803edb0f51"
+checksum = "841d1cc9bed7f9236f321df977030373f4a4163ae1a7dbfe1a51a2c1a51d9100"
 
 [[package]]
 name = "heck"
@@ -1598,18 +1471,6 @@ version = "0.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7f24254aa9a54b5c858eaee2f5bccdb46aaf0e486a595ed5fd8f86ba55232a70"
 
-[[package]]
-name = "html5ever"
-version = "0.29.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3b7410cae13cbc75623c98ac4cbfd1f0bedddf3227afc24f370cf0f50a44a11c"
-dependencies = [
- "log",
- "mac",
- "markup5ever 0.14.1",
- "match_token",
-]
-
 [[package]]
 name = "html5ever"
 version = "0.38.0"
@@ -1617,14 +1478,14 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1054432bae2f14e0061e33d23402fbaa67a921d319d56adc6bcf887ddad1cbc2"
 dependencies = [
  "log",
- "markup5ever 0.38.0",
+ "markup5ever",
 ]
 
 [[package]]
 name = "http"
-version = "1.4.0"
+version = "1.4.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e3ba2a386d7f85a81f119ad7498ebe444d2e22c2af0b86b069416ace48b3311a"
+checksum = "6970f50e31d6fc17d3fa27329444bfa74e196cf62e95052a3f6fee181dba6425"
 dependencies = [
  "bytes",
  "itoa",
@@ -1661,9 +1522,9 @@ checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87"
 
 [[package]]
 name = "hyper"
-version = "1.9.0"
+version = "1.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6299f016b246a94207e63da54dbe807655bf9e00044f73ded42c3ac5305fbcca"
+checksum = "55281c53a1894c864990125767da440a4e630446785086f52523b20033b74498"
 dependencies = [
  "atomic-waker",
  "bytes",
@@ -1738,23 +1599,21 @@ dependencies = [
 
 [[package]]
 name = "icu_collections"
-version = "2.2.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2984d1cd16c883d7935b9e07e44071dca8d917fd52ecc02c04d5fa0b5a3f191c"
+checksum = "db2fa452206ebee18c4b5c2274dbf1de17008e874b4dc4f0aea9d01ca79e4526"
 dependencies = [
  "displaydoc",
- "potential_utf",
- "utf8_iter",
  "yoke",
  "zerofrom",
  "zerovec",
 ]
 
 [[package]]
-name = "icu_locale_core"
-version = "2.2.0"
+name = "icu_locid"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92219b62b3e2b4d88ac5119f8904c10f8f61bf7e95b640d25ba3075e6cac2c29"
+checksum = "13acbb8371917fc971be86fc8057c41a64b521c184808a698c02acc242dbf637"
 dependencies = [
  "displaydoc",
  "litemap",
@@ -1763,66 +1622,98 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "icu_locid_transform"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "01d11ac35de8e40fdeda00d9e1e9d92525f3f9d887cdd7aa81d727596788b54e"
+dependencies = [
+ "displaydoc",
+ "icu_locid",
+ "icu_locid_transform_data",
+ "icu_provider",
+ "tinystr",
+ "zerovec",
+]
+
+[[package]]
+name = "icu_locid_transform_data"
+version = "1.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7515e6d781098bf9f7205ab3fc7e9709d34554ae0b21ddbcb5febfa4bc7df11d"
+
 [[package]]
 name = "icu_normalizer"
-version = "2.2.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c56e5ee99d6e3d33bd91c5d85458b6005a22140021cc324cea84dd0e72cff3b4"
+checksum = "19ce3e0da2ec68599d193c93d088142efd7f9c5d6fc9b803774855747dc6a84f"
 dependencies = [
+ "displaydoc",
  "icu_collections",
  "icu_normalizer_data",
  "icu_properties",
  "icu_provider",
  "smallvec",
+ "utf16_iter",
+ "utf8_iter",
+ "write16",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_normalizer_data"
-version = "2.2.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da3be0ae77ea334f4da67c12f149704f19f81d1adf7c51cf482943e84a2bad38"
+checksum = "c5e8338228bdc8ab83303f16b797e177953730f601a96c25d10cb3ab0daa0cb7"
 
 [[package]]
 name = "icu_properties"
-version = "2.2.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bee3b67d0ea5c2cca5003417989af8996f8604e34fb9ddf96208a033901e70de"
+checksum = "93d6020766cfc6302c15dbbc9c8778c37e62c14427cb7f6e601d849e092aeef5"
 dependencies = [
+ "displaydoc",
  "icu_collections",
- "icu_locale_core",
+ "icu_locid_transform",
  "icu_properties_data",
  "icu_provider",
- "zerotrie",
+ "tinystr",
  "zerovec",
 ]
 
 [[package]]
 name = "icu_properties_data"
-version = "2.2.0"
+version = "1.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e2bbb201e0c04f7b4b3e14382af113e17ba4f63e2c9d2ee626b720cbce54a14"
+checksum = "85fb8799753b75aee8d2a21d7c14d9f38921b54b3dbda10f5a3c7a7b82dba5e2"
 
 [[package]]
 name = "icu_provider"
-version = "2.2.0"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "139c4cf31c8b5f33d7e199446eff9c1e02decfc2f0eec2c8d71f65befa45b421"
+checksum = "6ed421c8a8ef78d3e2dbc98a973be2f3770cb42b606e3ab18d6237c4dfde68d9"
 dependencies = [
  "displaydoc",
- "icu_locale_core",
+ "icu_locid",
+ "icu_provider_macros",
+ "stable_deref_trait",
+ "tinystr",
  "writeable",
  "yoke",
  "zerofrom",
- "zerotrie",
  "zerovec",
 ]
 
 [[package]]
-name = "id-arena"
-version = "2.3.0"
+name = "icu_provider_macros"
+version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d3067d79b975e8844ca9eb072e16b31c3c1c36928edf9c6789548c524d0d954"
+checksum = "1ec89e9337638ecdc08744df490b221a7399bf8d164eb52a665454e60e075ad6"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn 2.0.118",
+]
 
 [[package]]
 name = "ident_case"
@@ -1843,9 +1734,9 @@ dependencies = [
 
 [[package]]
 name = "idna_adapter"
-version = "1.2.1"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3acae9609540aa318d1bc588455225fb2085b9ed0c4f6bd0d9d5bcd86f1a0344"
+checksum = "daca1df1c957320b2cf139ac61e7bd64fed304c5040df000a745aa1de3b4ef71"
 dependencies = [
  "icu_normalizer",
  "icu_properties",
@@ -1864,12 +1755,12 @@ dependencies = [
 
 [[package]]
 name = "indexmap"
-version = "2.14.0"
+version = "2.11.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d466e9454f08e4a911e14806c24e16fba1b4c121d1ea474396f396069cf949d9"
+checksum = "4b0f83760fb341a774ed326568e19f5a863af4a952def8c39f9ab92fd95b88e5"
 dependencies = [
  "equivalent",
- "hashbrown 0.17.0",
+ "hashbrown 0.16.1",
  "serde",
  "serde_core",
 ]
@@ -1889,16 +1780,6 @@ version = "2.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d98f6fed1fde3f8c21bc40a1abb88dd75e67924f9cffc3ef95607bad8017f8e2"
 
-[[package]]
-name = "iri-string"
-version = "0.7.12"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25e659a4bb38e810ebc252e53b5814ff908a8c58c2a9ce2fae1bbec24cbf4e20"
-dependencies = [
- "memchr",
- "serde",
-]
-
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.2"
@@ -1975,18 +1856,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "38c0b942f458fe50cdac086d2f946512305e5631e720728f2a61aabcd47a6264"
 dependencies = [
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
 name = "js-sys"
-version = "0.3.95"
+version = "0.3.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2964e92d1d9dc3364cae4d718d93f227e3abb088e747d92e0395bfdedf1c12ca"
+checksum = "53b44bfcdb3f8d5837a46dae1ca9660a837176eee74a28b229bc626816589102"
 dependencies = [
  "cfg-if",
  "futures-util",
- "once_cell",
  "wasm-bindgen",
 ]
 
@@ -2018,35 +1898,17 @@ version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b750dcadc39a09dbadd74e118f6dd6598df77fa01df0cfcdc52c28dece74528a"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "serde",
  "unicode-segmentation",
 ]
 
-[[package]]
-name = "kuchikiki"
-version = "0.8.8-speedreader"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "02cb977175687f33fa4afa0c95c112b987ea1443e5a51c8f8ff27dc618270cc2"
-dependencies = [
- "cssparser 0.29.6",
- "html5ever 0.29.1",
- "indexmap 2.14.0",
- "selectors 0.24.0",
-]
-
 [[package]]
 name = "lazy_static"
 version = "1.5.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe"
 
-[[package]]
-name = "leb128fmt"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09edd9e8b54e49e587e4f6295a7d29c3ea94d469cb40ab8ca70b288248a81db2"
-
 [[package]]
 name = "libappindicator"
 version = "0.9.0"
@@ -2098,9 +1960,9 @@ dependencies = [
 
 [[package]]
 name = "libredox"
-version = "0.1.16"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e02f3bb43d335493c96bf3fd3a321600bf6bd07ed34bc64118e9293bdffea46c"
+checksum = "f02ab6bace2054fb888a3c16f990117b579d14a3088e472d63c6011fa185c9d3"
 dependencies = [
  "libc",
 ]
@@ -2113,9 +1975,9 @@ checksum = "32a66949e030da00e8c7d4434b251670a91556f4144941d37452769c25d58a53"
 
 [[package]]
 name = "litemap"
-version = "0.8.2"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "92daf443525c4cce67b150400bc2316076100ce0b3686209eb8cf3c31612e6f0"
+checksum = "4ee93343901ab17bd981295f2cf0026d4ad018c7c31ba84549a4ddbb47a45104"
 
 [[package]]
 name = "lock_api"
@@ -2128,33 +1990,13 @@ dependencies = [
 
 [[package]]
 name = "log"
-version = "0.4.32"
+version = "0.4.33"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "953f07c43838f8e6f9758cab68bf5bed85465e7587ebe0b823f1bcd81978ad3a"
+checksum = "0ceec5bc11778974d1bcb055b18002eba7f4b3518b6a0081b3af5f21666da9ad"
 dependencies = [
  "value-bag",
 ]
 
-[[package]]
-name = "mac"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c41e0c4fef86961ac6d6f8a82609f55f31b05e4fce149ac5710e439df7619ba4"
-
-[[package]]
-name = "markup5ever"
-version = "0.14.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7a7213d12e1864c0f002f52c2923d4556935a43dec5e71355c2760e0f6e7a18"
-dependencies = [
- "log",
- "phf 0.11.3",
- "phf_codegen 0.11.3",
- "string_cache 0.8.9",
- "string_cache_codegen 0.5.4",
- "tendril 0.4.3",
-]
-
 [[package]]
 name = "markup5ever"
 version = "0.38.0"
@@ -2162,21 +2004,10 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8983d30f2915feeaaab2d6babdd6bc7e9ed1a00b66b5e6d74df19aa9c0e91862"
 dependencies = [
  "log",
- "tendril 0.5.0",
+ "tendril",
  "web_atoms",
 ]
 
-[[package]]
-name = "match_token"
-version = "0.1.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "88a9689d8d44bf9964484516275f5cd4c9b59457a6940c1d5d0ecbb94510a36b"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "matchers"
 version = "0.2.0"
@@ -2186,17 +2017,11 @@ dependencies = [
  "regex-automata",
 ]
 
-[[package]]
-name = "matches"
-version = "0.1.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2532096657941c2fea9c289d370a250971c689d4f143798ff67113ec042024a5"
-
 [[package]]
 name = "memchr"
-version = "2.8.0"
+version = "2.8.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8ca58f447f06ed17d5fc4043ce1b10dd205e060fb3ce5b979b8ed8e59ff3f79"
+checksum = "88904434abc2901f197fe8cc55f0445e7ded921dba5911dad2e2b39b48e663c4"
 
 [[package]]
 name = "memoffset"
@@ -2225,46 +2050,20 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "1.2.0"
+version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "50b7e5b27aa02a74bac8c3f23f448f8d87ff11f92d3aac1a6ed369ee08cc56c1"
+checksum = "02bd0af71c67b473010cbbc60715ee815645a4dc942899111f494b4b737d6fda"
 dependencies = [
  "libc",
- "wasi 0.11.1+wasi-snapshot-preview1",
+ "wasi",
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "mockall"
-version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "39a6bfcc6c8c7eed5ee98b9c3e33adc726054389233e201c95dab2d41a3839d2"
-dependencies = [
- "cfg-if",
- "downcast",
- "fragile",
- "mockall_derive",
- "predicates",
- "predicates-tree",
-]
-
-[[package]]
-name = "mockall_derive"
-version = "0.13.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25ca3004c2efe9011bd4e461bd8256445052b9615405b4f7ea43fc8ca5c20898"
-dependencies = [
- "cfg-if",
- "proc-macro2",
- "quote",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "muda"
-version = "0.19.1"
+version = "0.19.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0ae8844f63b5b118e334e205585b8c5c17b984121dbdb179d44aeb087ffad3cb"
+checksum = "1dd04e60bc0b07438a6771710ee1698f98f6ebbc7f89b61264af1563b8aeb878"
 dependencies = [
  "crossbeam-channel",
  "dpi",
@@ -2287,7 +2086,7 @@ version = "0.9.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c3f42e7bbe13d351b6bead8286a43aac9534b82bd3cc43e47037f012ebfd62d4"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "jni-sys 0.3.1",
  "log",
  "ndk-sys",
@@ -2311,24 +2110,6 @@ version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "650eef8c711430f1a879fdd01d4745a7deea475becfb90269c06775983bbf086"
 
-[[package]]
-name = "nix"
-version = "0.30.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74523f3a35e05aba87a1d978330aef40f67b0304ac79c1c00b294c9830543db6"
-dependencies = [
- "bitflags 2.11.1",
- "cfg-if",
- "cfg_aliases",
- "libc",
-]
-
-[[package]]
-name = "nodrop"
-version = "0.1.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "72ef4a56884ca558e5ddb05a1d1e7e1bfd9a68d9ed024c21704cc98872dae1bb"
-
 [[package]]
 name = "nu-ansi-term"
 version = "0.50.3"
@@ -2340,9 +2121,9 @@ dependencies = [
 
 [[package]]
 name = "num-conv"
-version = "0.2.1"
+version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6673768db2d862beb9b39a78fdcb1a69439615d5794a1be50caa9bc92c81967"
+checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
 [[package]]
 name = "num-traits"
@@ -2369,10 +2150,10 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "680998035259dcfcafe653688bf2aa6d3e2dc05e98be6ab46afb089dc84f1df8"
 dependencies = [
- "proc-macro-crate 2.0.2",
+ "proc-macro-crate 3.4.0",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -2400,7 +2181,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d49e936b501e5c5bf01fda3a9452ff86dc3ea98ad5f283e1455153142d97518c"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "block2",
  "objc2",
  "objc2-core-foundation",
@@ -2413,7 +2194,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "73ad74d880bb43877038da939b7427bba67e9dd42004a18b809ba7d87cee241c"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "objc2",
  "objc2-foundation",
 ]
@@ -2434,7 +2215,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "2a180dd8642fa45cdb7dd721cd4c11b1cadd4929ce112ebd8b9f5803cc79d536"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "dispatch2",
  "objc2",
 ]
@@ -2445,7 +2226,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e022c9d066895efa1345f8e33e584b9f958da2fd4cd116792e15e07e4720a807"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "dispatch2",
  "objc2",
  "objc2-core-foundation",
@@ -2478,7 +2259,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0cde0dfb48d25d2b4862161a4d5fcc0e3c24367869ad306b0c9ec0073bfed92d"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "objc2",
  "objc2-core-foundation",
  "objc2-core-graphics",
@@ -2505,9 +2286,8 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e3e0adef53c21f888deb4fa59fc59f7eb17404926ee8a6f59f5df0fd7f9f3272"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "block2",
- "libc",
  "objc2",
  "objc2-core-foundation",
 ]
@@ -2518,7 +2298,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "180788110936d59bab6bd83b6060ffdfffb3b922ba1396b312ae795e1de9d81d"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "objc2",
  "objc2-core-foundation",
 ]
@@ -2529,7 +2309,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "96c1358452b371bf9f104e21ec536d37a650eb10f7ee379fff67d2e08d537f1f"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "objc2",
  "objc2-core-foundation",
  "objc2-foundation",
@@ -2541,7 +2321,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d87d638e33c06f577498cbcc50491496a3ed4246998a7fbba7ccb98b1e7eab22"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "block2",
  "objc2",
  "objc2-cloud-kit",
@@ -2572,7 +2352,7 @@ version = "0.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b2e5aaab980c433cf470df9d7af96a7b46a9d892d521a2cbbb2f8a4c16751e7f"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "block2",
  "objc2",
  "objc2-app-kit",
@@ -2598,22 +2378,6 @@ version = "0.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "04744f49eae99ab78e0d5c0b603ab218f515ea8cfe5a456d7629ad883a3b6e7d"
 
-[[package]]
-name = "os_info"
-version = "3.14.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e4022a17595a00d6a369236fdae483f0de7f0a339960a53118b818238e132224"
-dependencies = [
- "android_system_properties",
- "log",
- "nix",
- "objc2",
- "objc2-foundation",
- "objc2-ui-kit",
- "serde",
- "windows-sys 0.61.2",
-]
-
 [[package]]
 name = "pango"
 version = "0.18.3"
@@ -2668,104 +2432,25 @@ version = "2.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220"
 
-[[package]]
-name = "phf"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3dfb61232e34fcb633f43d12c58f83c1df82962dcdfa565a4e866ffc17dafe12"
-dependencies = [
- "phf_shared 0.8.0",
-]
-
-[[package]]
-name = "phf"
-version = "0.10.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fabbf1ead8a5bcbc20f5f8b939ee3f5b0f6f281b6ad3468b84656b658b455259"
-dependencies = [
- "phf_macros 0.10.0",
- "phf_shared 0.10.0",
- "proc-macro-hack",
-]
-
-[[package]]
-name = "phf"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fd6780a80ae0c52cc120a26a1a42c1ae51b247a253e4e06113d23d2c2edd078"
-dependencies = [
- "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 = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbffee61585b0411840d3ece935cce9cb6321f01c45477d30066498cd5e1a815"
-dependencies = [
- "phf_generator 0.8.0",
- "phf_shared 0.8.0",
-]
-
-[[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]]
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 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 = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "17367f0cc86f2d25802b2c26ee58a7b23faeccf78a396094c13dced0d0182526"
-dependencies = [
- "phf_shared 0.8.0",
- "rand 0.7.3",
-]
-
-[[package]]
-name = "phf_generator"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d5285893bb5eb82e6aaf5d59ee909a06a16737a8970984dd7746ba9283498d6"
-dependencies = [
- "phf_shared 0.10.0",
- "rand 0.8.6",
-]
-
-[[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 0.8.6",
+ "phf_generator",
+ "phf_shared",
 ]
 
 [[package]]
@@ -2775,21 +2460,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "135ace3a761e564ec88c03a77317a7c6b80bb7f7135ef2544dbe054243b89737"
 dependencies = [
  "fastrand",
- "phf_shared 0.13.1",
-]
-
-[[package]]
-name = "phf_macros"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58fdf3184dd560f160dd73922bea2d5cd6e8f064bf4b13110abd81b03697b4e0"
-dependencies = [
- "phf_generator 0.10.0",
- "phf_shared 0.10.0",
- "proc-macro-hack",
- "proc-macro2",
- "quote",
- "syn 1.0.109",
+ "phf_shared",
 ]
 
 [[package]]
@@ -2798,38 +2469,11 @@ 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 2.0.117",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.8.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c00cf8b9eafe68dde5e9eaa2cef8ee84a9336a47d566ec55ca16589633b65af7"
-dependencies = [
- "siphasher 0.3.11",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.10.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6796ad771acdc0123d2a88dc428b5e38ef24456743ddb1744ed628f9815c096"
-dependencies = [
- "siphasher 0.3.11",
-]
-
-[[package]]
-name = "phf_shared"
-version = "0.11.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67eabc2ef2a60eb7faa00097bd1ffdb5bd28e62bf39990626a582201b7a754e5"
-dependencies = [
- "siphasher 1.0.2",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -2838,7 +2482,7 @@ version = "0.13.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e57fef6bc5981e38c2ce2d63bfa546861309f875b8a75f092d1d54ae2d64f266"
 dependencies = [
- "siphasher 1.0.2",
+ "siphasher",
 ]
 
 [[package]]
@@ -2855,12 +2499,12 @@ checksum = "19f132c84eca552bf34cab8ec81f1c1dcc229b811638f9d283dceabe58c5569e"
 
 [[package]]
 name = "plist"
-version = "1.9.0"
+version = "1.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "092791278e026273c1b65bbdcfbba3a300f2994c896bd01ab01da613c29c46f1"
+checksum = "3af6b589e163c5a788fab00ce0c0366f6efbb9959c2f9874b224936af7fce7e1"
 dependencies = [
  "base64 0.22.1",
- "indexmap 2.14.0",
+ "indexmap 2.11.4",
  "quick-xml",
  "serde",
  "time",
@@ -2885,22 +2529,13 @@ version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60769b8b31b2a9f263dae2776c37b1b28ae246943cf719eb6946a1db05128a61"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "crc32fast",
  "fdeflate",
  "flate2",
  "miniz_oxide",
 ]
 
-[[package]]
-name = "potential_utf"
-version = "0.1.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0103b1cef7ec0cf76490e969665504990193874ea05c85ff9bab8b911d0a0564"
-dependencies = [
- "zerovec",
-]
-
 [[package]]
 name = "powerfmt"
 version = "0.2.0"
@@ -2922,42 +2557,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "925383efa346730478fb4838dbe9137d2a47675ad789c546d150a6e1dd4ab31c"
 
-[[package]]
-name = "predicates"
-version = "3.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ada8f2932f28a27ee7b70dd6c1c39ea0675c55a36879ab92f3a715eaa1e63cfe"
-dependencies = [
- "anstyle",
- "predicates-core",
-]
-
-[[package]]
-name = "predicates-core"
-version = "1.0.10"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cad38746f3166b4031b1a0d39ad9f954dd291e7854fcc0eed52ee41a0b50d144"
-
-[[package]]
-name = "predicates-tree"
-version = "1.0.13"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d0de1b847b39c8131db0467e9df1ff60e6d0562ab8e9a16e568ad0fdb372e2f2"
-dependencies = [
- "predicates-core",
- "termtree",
-]
-
-[[package]]
-name = "prettyplease"
-version = "0.2.37"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "479ca8adacdd7ce8f1fb39ce9ecccbfe93a3f1344b3d0d97f20bc0196208f62b"
-dependencies = [
- "proc-macro2",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "proc-macro-crate"
 version = "1.3.1"
@@ -2980,11 +2579,11 @@ dependencies = [
 
 [[package]]
 name = "proc-macro-crate"
-version = "3.5.0"
+version = "3.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e67ba7e9b2b56446f1d419b1d807906278ffa1a658a8a5d8a39dcb1f5a78614f"
+checksum = "219cb19e96be00ab2e37d6e299658a0cfa83e52429179969b0f0121b4ac46983"
 dependencies = [
- "toml_edit 0.25.11+spec-1.1.0",
+ "toml_edit 0.23.10+spec-1.0.0",
 ]
 
 [[package]]
@@ -3011,12 +2610,6 @@ dependencies = [
  "version_check",
 ]
 
-[[package]]
-name = "proc-macro-hack"
-version = "0.5.20+deprecated"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc375e1527247fe1a97d8b7156678dfe7c1af2fc075c9a4db3690ecd2a148068"
-
 [[package]]
 name = "proc-macro2"
 version = "1.0.106"
@@ -3048,18 +2641,18 @@ dependencies = [
 
 [[package]]
 name = "quick-xml"
-version = "0.39.2"
+version = "0.38.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "958f21e8e7ceb5a1aa7fa87fab28e7c75976e0bfe7e23ff069e0a260f894067d"
+checksum = "b66c2058c55a409d601666cffe35f04333cf1013010882cec174a7467cd4e21c"
 dependencies = [
  "memchr",
 ]
 
 [[package]]
 name = "quote"
-version = "1.0.45"
+version = "1.0.46"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "41f2619966050689382d2b44f664f4bc593e129785a36d6ee376ddf37259b924"
+checksum = "dfbc457d0c7a0759a614551b11a6409e5951f6c7537be1f1b7682b9ae9230368"
 dependencies = [
  "proc-macro2",
 ]
@@ -3070,51 +2663,21 @@ version = "5.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "69cdb34c158ceb288df11e18b4bd39de994f6657d83847bdffdbd7f346754b0f"
 
-[[package]]
-name = "r-efi"
-version = "6.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f8dcc9c7d52a811697d2151c701e0d08956f92b0e24136cf4cf27b57a6a0d9bf"
-
 [[package]]
 name = "radium"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "dc33ff2d4973d518d823d61aa239014831e521c75da58e3df4840d3f47749d09"
 
-[[package]]
-name = "rand"
-version = "0.7.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6a6b1679d49b24bbfe0c803429aa1874472f50d9b363131f0e89fc356b544d03"
-dependencies = [
- "getrandom 0.1.16",
- "libc",
- "rand_chacha 0.2.2",
- "rand_core 0.5.1",
- "rand_hc",
- "rand_pcg",
-]
-
 [[package]]
 name = "rand"
 version = "0.8.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5ca0ecfa931c29007047d1bc58e623ab12e5590e8c7cc53200d5202b69266d8a"
 dependencies = [
- "libc",
- "rand_chacha 0.3.1",
- "rand_core 0.6.4",
-]
-
-[[package]]
-name = "rand_chacha"
-version = "0.2.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f4c8ed856279c9737206bf725bf36935d8666ead7aa69b52be55af369d193402"
-dependencies = [
- "ppv-lite86",
- "rand_core 0.5.1",
+ "libc",
+ "rand_chacha",
+ "rand_core",
 ]
 
 [[package]]
@@ -3124,16 +2687,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6c10a63a0fa32252be49d21e7709d4d4baf8d231c2dbce1eaa8141b9b127d88"
 dependencies = [
  "ppv-lite86",
- "rand_core 0.6.4",
-]
-
-[[package]]
-name = "rand_core"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90bde5296fc891b0cef12a6d03ddccc162ce7b2aff54160af9338f8d40df6d19"
-dependencies = [
- "getrandom 0.1.16",
+ "rand_core",
 ]
 
 [[package]]
@@ -3145,24 +2699,6 @@ dependencies = [
  "getrandom 0.2.17",
 ]
 
-[[package]]
-name = "rand_hc"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ca3129af7b92a17112d59ad498c6f81eaf463253766b90396d39ea7a39d6613c"
-dependencies = [
- "rand_core 0.5.1",
-]
-
-[[package]]
-name = "rand_pcg"
-version = "0.2.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16abd0c1b639e9eb4d7c50c0b8100b0d0f849be2349829c740fe8e6eb4816429"
-dependencies = [
- "rand_core 0.5.1",
-]
-
 [[package]]
 name = "raw-window-handle"
 version = "0.6.2"
@@ -3175,7 +2711,7 @@ version = "0.5.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ed2bf2547551a7053d6fdfafda3f938979645c44812fbfcda098faae3f1a362d"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
 ]
 
 [[package]]
@@ -3206,14 +2742,14 @@ checksum = "b7186006dcb21920990093f30e3dea63b7d6e977bf1256be20c3563a5db070da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
 name = "regex"
-version = "1.12.3"
+version = "1.12.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e10754a14b9137dd7b1e3e5b0493cc9171fdd105e0ab477f51b72e7f3ac0e276"
+checksum = "f1292b7759ae1cb9ec195452d1390a074f0cd8541ab7a5a8c31cd6db45d4a6ba"
 dependencies = [
  "aho-corasick",
  "memchr",
@@ -3234,9 +2770,9 @@ dependencies = [
 
 [[package]]
 name = "regex-syntax"
-version = "0.8.10"
+version = "0.8.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc897dd8d9e8bd1ed8cdad82b5966c3e0ecae09fb1907d58efaa013543185d0a"
+checksum = "d6f6ff9a378485b298a5286656da665ba74413d36db0979633275d2e708145d4"
 
 [[package]]
 name = "rend"
@@ -3249,9 +2785,9 @@ dependencies = [
 
 [[package]]
 name = "reqwest"
-version = "0.13.2"
+version = "0.13.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ab3f43e3283ab1488b624b44b0e988d0acea0b3214e694730a055cb6b2efa801"
+checksum = "62e0021ea2c22aed41653bc7e1419abb2c97e038ff2c33d0e1309e49a97deec0"
 dependencies = [
  "base64 0.22.1",
  "bytes",
@@ -3312,15 +2848,15 @@ dependencies = [
 
 [[package]]
 name = "rust_decimal"
-version = "1.41.0"
+version = "1.42.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ce901f9a19d251159075a4c37af514c3b8ef99c22e02dd8c19161cf397ee94a"
+checksum = "be2a24f50780bc85f09cc6ac299bdf1424302742d77221106859c9d8b102126a"
 dependencies = [
  "arrayvec",
  "borsh",
  "bytes",
  "num-traits",
- "rand 0.8.6",
+ "rand",
  "rkyv",
  "serde",
  "serde_json",
@@ -3348,7 +2884,7 @@ version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b6fe4565b9518b83ef4f91bb47ce29620ca828bd32cb7e408f0062e9930ba190"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "errno",
  "libc",
  "linux-raw-sys",
@@ -3361,6 +2897,12 @@ version = "1.0.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b39cdef0fa800fc44525c84ccb54a029961a8215f9619753635a9c0d2538d46d"
 
+[[package]]
+name = "ryu"
+version = "1.0.23"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9774ba4a74de5f7b1c1451ed6cd5285a32eddb5cccb8cc655a4e50009e06477f"
+
 [[package]]
 name = "same-file"
 version = "1.0.6"
@@ -3418,7 +2960,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "serde_derive_internals",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -3433,40 +2975,22 @@ version = "4.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1c107b6f4780854c8b126e228ea8869f4d7b71260f962fefb57b996b8959ba6b"
 
-[[package]]
-name = "selectors"
-version = "0.24.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c37578180969d00692904465fb7f6b3d50b9a2b952b87c23d0e2e5cb5013416"
-dependencies = [
- "bitflags 1.3.2",
- "cssparser 0.29.6",
- "derive_more 0.99.20",
- "fxhash",
- "log",
- "phf 0.8.0",
- "phf_codegen 0.8.0",
- "precomputed-hash",
- "servo_arc 0.2.0",
- "smallvec",
-]
-
 [[package]]
 name = "selectors"
 version = "0.36.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c5d9c0c92a92d33f08817311cf3f2c29a3538a8240e94a6a3c622ce652d7e00c"
 dependencies = [
- "bitflags 2.11.1",
- "cssparser 0.36.0",
- "derive_more 2.1.1",
+ "bitflags 2.13.0",
+ "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 0.4.3",
+ "servo_arc",
  "smallvec",
 ]
 
@@ -3519,7 +3043,7 @@ checksum = "d540f220d3187173da220f885ab66608367b6574e925011a9353e4badda91d79"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -3530,7 +3054,7 @@ checksum = "18d26a20a969b9e3fdf2fc2d9f21eda6c40e2de84c9408bb5d3b05d499aae711"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -3554,7 +3078,7 @@ checksum = "175ee3e80ae9982737ca543e96133087cbd9a485eecc3bc4de9c1a37b47ea59c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -3568,24 +3092,24 @@ dependencies = [
 
 [[package]]
 name = "serde_spanned"
-version = "1.1.1"
+version = "1.0.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6662b5879511e06e8999a8a235d848113e942c9124f211511b16466ee2995f26"
+checksum = "f8bbf91e5a4d6315eee45e704372590b30e260ee83af6639d64557f51b067776"
 dependencies = [
  "serde_core",
 ]
 
 [[package]]
 name = "serde_with"
-version = "3.18.0"
+version = "3.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dd5414fad8e6907dbdd5bc441a50ae8d6e26151a03b1de04d89a5576de61d01f"
+checksum = "4fa237f2807440d238e0364a218270b98f767a00d3dada77b1c53ae88940e2e7"
 dependencies = [
  "base64 0.22.1",
  "chrono",
  "hex",
  "indexmap 1.9.3",
- "indexmap 2.14.0",
+ "indexmap 2.11.4",
  "schemars 0.9.0",
  "schemars 1.2.1",
  "serde_core",
@@ -3596,14 +3120,27 @@ dependencies = [
 
 [[package]]
 name = "serde_with_macros"
-version = "3.18.0"
+version = "3.16.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3db8978e608f1fe7357e211969fd9abdcae80bac1ba7a3369bb7eb6b404eb65"
+checksum = "52a8e3ca0ca629121f70ab50f95249e5a6f925cc0f6ffe8256c45b728875706c"
 dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
+]
+
+[[package]]
+name = "serde_yaml"
+version = "0.9.34+deprecated"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6a8b1a1a2ebf674015cc02edccce75287f1a0130d394307b36743c2f5d504b47"
+dependencies = [
+ "indexmap 2.11.4",
+ "itoa",
+ "ryu",
+ "serde",
+ "unsafe-libyaml",
 ]
 
 [[package]]
@@ -3625,17 +3162,7 @@ checksum = "772ee033c0916d670af7860b6e1ef7d658a4629a6d0b4c8c3e67f09b3765b75d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
-]
-
-[[package]]
-name = "servo_arc"
-version = "0.2.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d52aa42f8fdf0fed91e5ce7f23d8138441002fa31dca008acf47e6fd4721f741"
-dependencies = [
- "nodrop",
- "stable_deref_trait",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -3667,20 +3194,11 @@ dependencies = [
  "lazy_static",
 ]
 
-[[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"
+version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0fda2ff0d084019ba4d7c6f371c95d8fd75ce3524c3cb8fb653a3023f6323e64"
+checksum = "f8fadd59c855ef2080decdef8ff161eb6661b86933c9d82e5ba29dc602a55aba"
 
 [[package]]
 name = "simd-adler32"
@@ -3696,15 +3214,9 @@ checksum = "e3a9fe34e3e7a50316060351f37187a3f546bce95496156754b601a5fa71b76e"
 
 [[package]]
 name = "siphasher"
-version = "0.3.11"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38b58827f4464d87d377d175e90bf58eb00fd8716ff0a62f80356b5e61555d0d"
-
-[[package]]
-name = "siphasher"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b2aa850e253778c88a04c3d7323b043aeda9d3e30d5971937c1855769763678e"
+checksum = "8ee5873ec9cce0195efcb7a4e9507a04cd49aec9c83d0389df45b1ef7ba2e649"
 
 [[package]]
 name = "slab"
@@ -3714,9 +3226,9 @@ checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5"
 
 [[package]]
 name = "smallvec"
-version = "1.15.1"
+version = "1.15.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67b1b7a3b5fe4f1376887184045fcf45c69e92af734b7aaddc05fb777b6fbd03"
+checksum = "8ed6a63f02c8539c91a8685a86f4099661ba3da017932f6ebbea6de3f0fa7c90"
 
 [[package]]
 name = "socket2"
@@ -3782,19 +3294,6 @@ version = "1.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6ce2be8dc25455e1f91df71bfa12ad37d7af1092ae736f3a6cd0e37bc7810596"
 
-[[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"
@@ -3803,30 +3302,18 @@ checksum = "a18596f8c785a729f2819c0f6a7eae6ebeebdfffbfe4214ae6b087f690e31901"
 dependencies = [
  "new_debug_unreachable",
  "parking_lot",
- "phf_shared 0.13.1",
+ "phf_shared",
  "precomputed-hash",
 ]
 
-[[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",
 ]
@@ -3861,9 +3348,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.117"
+version = "2.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e665b8803e7b1d2a727f4023456bbbbe74da67099c585258af0ad9c5013b9b99"
+checksum = "1b9ae57f904213ebb649ce6895b8a66c66f0203b9319718f69a5612a065b1422"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -3887,16 +3374,7 @@ checksum = "728a70f3dbaf5bab7f0c4b1ac8d7ae5ea60a4b5549c8a5914361c99147a709d2"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
-]
-
-[[package]]
-name = "sys-locale"
-version = "0.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8eab9a99a024a169fe8a903cf9d4a3b3601109bcc13bd9e3c6fff259138626c4"
-dependencies = [
- "libc",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -3914,11 +3392,11 @@ dependencies = [
 
 [[package]]
 name = "tao"
-version = "0.35.2"
+version = "0.35.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a33f7f9e486ade65fcf1e45c440f9236c904f5c1002cdc7fc6ae582777345ce4"
+checksum = "d1c93047acf68669466a34690ac58cca7010bd1b201e1ec86f1fd0a75d3dd4a9"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "block2",
  "core-foundation",
  "core-graphics",
@@ -3960,7 +3438,7 @@ checksum = "f4e16beb8b2ac17db28eab8bca40e62dbfbb34c0fcdc6d9826b11b7b5d047dfd"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -4065,7 +3543,7 @@ dependencies = [
  "serde",
  "serde_json",
  "sha2",
- "syn 2.0.117",
+ "syn 2.0.118",
  "tauri-utils",
  "thiserror 2.0.18",
  "time",
@@ -4083,16 +3561,16 @@ dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
  "tauri-codegen",
  "tauri-utils",
 ]
 
 [[package]]
 name = "tauri-plugin"
-version = "2.5.4"
+version = "2.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddde7d51c907b940fb573006cdda9a642d6a7c8153657e88f8a5c3c9290cd4aa"
+checksum = "74be5dd4bed9afbd145e5716b5fa2ec28cbc29c34ffa61c258c9273d896c8020"
 dependencies = [
  "anyhow",
  "glob",
@@ -4101,7 +3579,6 @@ dependencies = [
  "serde",
  "serde_json",
  "tauri-utils",
- "toml 0.9.12+spec-1.1.0",
  "walkdir",
 ]
 
@@ -4127,24 +3604,6 @@ dependencies = [
  "time",
 ]
 
-[[package]]
-name = "tauri-plugin-os"
-version = "2.3.2"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d8f08346c8deb39e96f86973da0e2d76cbb933d7ac9b750f6dc4daf955a6f997"
-dependencies = [
- "gethostname",
- "log",
- "os_info",
- "serde",
- "serde_json",
- "serialize-to-javascript",
- "sys-locale",
- "tauri",
- "tauri-plugin",
- "thiserror 2.0.18",
-]
-
 [[package]]
 name = "tauri-runtime"
 version = "2.11.3"
@@ -4209,14 +3668,12 @@ dependencies = [
  "dom_query",
  "dunce",
  "glob",
- "html5ever 0.29.1",
  "http",
  "infer",
  "json-patch",
- "kuchikiki",
  "log",
  "memchr",
- "phf 0.13.1",
+ "phf",
  "plist",
  "proc-macro2",
  "quote",
@@ -4229,7 +3686,7 @@ dependencies = [
  "serde_with",
  "swift-rs",
  "thiserror 2.0.18",
- "toml 0.9.12+spec-1.1.0",
+ "toml 1.0.7+spec-1.1.0",
  "url",
  "urlpattern",
  "uuid",
@@ -4244,18 +3701,7 @@ checksum = "cc65d45c68858bfe420dd29e834b5d15dbecf8a07a8a16cf4d532c7b1f69d4b6"
 dependencies = [
  "dunce",
  "embed-resource",
- "toml 1.1.2+spec-1.1.0",
-]
-
-[[package]]
-name = "tendril"
-version = "0.4.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d24a120c5fc464a3458240ee02c299ebcb9d67b5249c8848b09d639dca8d7bb0"
-dependencies = [
- "futf",
- "mac",
- "utf-8",
+ "toml 1.0.7+spec-1.1.0",
 ]
 
 [[package]]
@@ -4275,15 +3721,9 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "230a1b821ccbd75b185820a1f1ff7b14d21da1e442e22c0863ea5f08771a8874"
 dependencies = [
  "rustix",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "termtree"
-version = "0.5.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8f50febec83f5ee1df3015341d8bd429f2d1cc62bcba7ea2076759d315084683"
-
 [[package]]
 name = "thiserror"
 version = "1.0.69"
@@ -4310,7 +3750,7 @@ checksum = "4fee6c4efc90059e10f81e6d42c60a18f76588c3d74cb83a0b242a2b6c7504c1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -4321,7 +3761,7 @@ checksum = "ebc4ee7f67670e9b64d05fa4253e753e016c6c95ff35b89b7941d6b856dec1d5"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -4335,9 +3775,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.47"
+version = "0.3.41"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "743bd48c283afc0388f9b8827b976905fb217ad9e647fae3a379a9283c4def2c"
+checksum = "8a7619e19bc266e0f9c5e6686659d394bc57973859340060a69221e57dbc0c40"
 dependencies = [
  "deranged",
  "itoa",
@@ -4345,22 +3785,22 @@ dependencies = [
  "num-conv",
  "num_threads",
  "powerfmt",
- "serde_core",
+ "serde",
  "time-core",
  "time-macros",
 ]
 
 [[package]]
 name = "time-core"
-version = "0.1.8"
+version = "0.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7694e1cfe791f8d31026952abf09c69ca6f6fa4e1a1229e18988f06a04a12dca"
+checksum = "c9e9a38711f559d9e3ce1cdb06dd7c5b8ea546bc90052da6d06bb76da74bb07c"
 
 [[package]]
 name = "time-macros"
-version = "0.2.27"
+version = "0.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2e70e4c5a0e0a8a4823ad65dfe1a6930e4f4d756dcd9dd7939022b5e8c501215"
+checksum = "3526739392ec93fd8b359c8e98514cb3e8e021beb4e5f597b00a0221f8ed8a49"
 dependencies = [
  "num-conv",
  "time-core",
@@ -4368,9 +3808,9 @@ dependencies = [
 
 [[package]]
 name = "tinystr"
-version = "0.8.3"
+version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8323304221c2a851516f22236c5722a72eaa19749016521d6dff0824447d96d"
+checksum = "9117f5d4db391c1cf6927e7bea3db74b9a1c1add8f7eda9ffd5364f40f57b82f"
 dependencies = [
  "displaydoc",
  "zerovec",
@@ -4402,21 +3842,9 @@ dependencies = [
  "mio",
  "pin-project-lite",
  "socket2",
- "tokio-macros",
  "windows-sys 0.61.2",
 ]
 
-[[package]]
-name = "tokio-macros"
-version = "2.7.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "385a6cb71ab9ab790c5fe8d67f1645e6c450a7ce006a33de03daa956cf70a496"
-dependencies = [
- "proc-macro2",
- "quote",
- "syn 2.0.117",
-]
-
 [[package]]
 name = "tokio-util"
 version = "0.7.18"
@@ -4448,9 +3876,9 @@ version = "0.9.12+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf92845e79fc2e2def6a5d828f0801e29a2f8acc037becc5ab08595c7d5e9863"
 dependencies = [
- "indexmap 2.14.0",
+ "indexmap 2.11.4",
  "serde_core",
- "serde_spanned 1.1.1",
+ "serde_spanned 1.0.4",
  "toml_datetime 0.7.5+spec-1.1.0",
  "toml_parser",
  "toml_writer",
@@ -4459,17 +3887,17 @@ dependencies = [
 
 [[package]]
 name = "toml"
-version = "1.1.2+spec-1.1.0"
+version = "1.0.7+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81f3d15e84cbcd896376e6730314d59fb5a87f31e4b038454184435cd57defee"
+checksum = "dd28d57d8a6f6e458bc0b8784f8fdcc4b99a437936056fa122cb234f18656a96"
 dependencies = [
- "indexmap 2.14.0",
+ "indexmap 2.11.4",
  "serde_core",
- "serde_spanned 1.1.1",
- "toml_datetime 1.1.1+spec-1.1.0",
+ "serde_spanned 1.0.4",
+ "toml_datetime 1.0.1+spec-1.1.0",
  "toml_parser",
  "toml_writer",
- "winnow 1.0.2",
+ "winnow 1.0.3",
 ]
 
 [[package]]
@@ -4492,9 +3920,9 @@ dependencies = [
 
 [[package]]
 name = "toml_datetime"
-version = "1.1.1+spec-1.1.0"
+version = "1.0.1+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3165f65f62e28e0115a00b2ebdd37eb6f3b641855f9d636d3cd4103767159ad7"
+checksum = "9b320e741db58cac564e26c607d3cc1fdc4a88fd36c879568c07856ed83ff3e9"
 dependencies = [
  "serde_core",
 ]
@@ -4505,7 +3933,7 @@ version = "0.19.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1b5bb770da30e5cbfde35a2d7b9b8a2c4b8ef89548a7a6aeab5c9a576e3e7421"
 dependencies = [
- "indexmap 2.14.0",
+ "indexmap 2.11.4",
  "toml_datetime 0.6.3",
  "winnow 0.5.40",
 ]
@@ -4516,7 +3944,7 @@ version = "0.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "396e4d48bbb2b7554c944bde63101b5ae446cff6ec4a24227428f15eb72ef338"
 dependencies = [
- "indexmap 2.14.0",
+ "indexmap 2.11.4",
  "serde",
  "serde_spanned 0.6.9",
  "toml_datetime 0.6.3",
@@ -4525,30 +3953,30 @@ dependencies = [
 
 [[package]]
 name = "toml_edit"
-version = "0.25.11+spec-1.1.0"
+version = "0.23.10+spec-1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b59c4d22ed448339746c59b905d24568fcbb3ab65a500494f7b8c3e97739f2b"
+checksum = "84c8b9f757e028cee9fa244aea147aab2a9ec09d5325a9b01e0a49730c2b5269"
 dependencies = [
- "indexmap 2.14.0",
- "toml_datetime 1.1.1+spec-1.1.0",
+ "indexmap 2.11.4",
+ "toml_datetime 0.7.5+spec-1.1.0",
  "toml_parser",
- "winnow 1.0.2",
+ "winnow 0.7.15",
 ]
 
 [[package]]
 name = "toml_parser"
-version = "1.1.2+spec-1.1.0"
+version = "1.0.10+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a2abe9b86193656635d2411dc43050282ca48aa31c2451210f4202550afb7526"
+checksum = "7df25b4befd31c4816df190124375d5a20c6b6921e2cad937316de3fccd63420"
 dependencies = [
- "winnow 1.0.2",
+ "winnow 1.0.3",
 ]
 
 [[package]]
 name = "toml_writer"
-version = "1.1.1+spec-1.1.0"
+version = "1.0.7+spec-1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "756daf9b1013ebe47a8776667b466417e2d4c5679d441c26230efd9ef78692db"
+checksum = "f17aaa1c6e3dc22b1da4b6bba97d066e354c7945cac2f7852d4e4e7ca7a6b56d"
 
 [[package]]
 name = "tower"
@@ -4567,20 +3995,20 @@ dependencies = [
 
 [[package]]
 name = "tower-http"
-version = "0.6.8"
+version = "0.6.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
+checksum = "4cfcf7e2740e6fc6d4d688b4ef00650406bb94adf4731e43c096c3a19fe40840"
 dependencies = [
- "bitflags 2.11.1",
+ "bitflags 2.13.0",
  "bytes",
  "futures-util",
  "http",
  "http-body",
- "iri-string",
  "pin-project-lite",
  "tower",
  "tower-layer",
  "tower-service",
+ "url",
 ]
 
 [[package]]
@@ -4614,7 +4042,7 @@ checksum = "7490cfa5ec963746568740651ac6781f701c9c5ea257c58e057f3ba8cf69e8da"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -4638,6 +4066,16 @@ dependencies = [
  "tracing-core",
 ]
 
+[[package]]
+name = "tracing-serde"
+version = "0.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "704b1aeb7be0d0a84fc9828cae51dab5970fee5088f83d1dd7ee6f6246fc6ff1"
+dependencies = [
+ "serde",
+ "tracing-core",
+]
+
 [[package]]
 name = "tracing-subscriber"
 version = "0.3.23"
@@ -4648,12 +4086,15 @@ dependencies = [
  "nu-ansi-term",
  "once_cell",
  "regex-automata",
+ "serde",
+ "serde_json",
  "sharded-slab",
  "smallvec",
  "thread_local",
  "tracing",
  "tracing-core",
  "tracing-log",
+ "tracing-serde",
 ]
 
 [[package]]
@@ -4692,9 +4133,9 @@ checksum = "bc7d623258602320d5c55d1bc22793b57daff0ec7efc270ea7d55ce1d5f5471c"
 
 [[package]]
 name = "typenum"
-version = "1.20.0"
+version = "1.20.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "40ce102ab67701b8526c123c1bab5cbe42d7040ccfd0f64af1a385808d2f43de"
+checksum = "b6f5e870be6c3b371b77fe0ee0bafb859fa4964b4404c27de1d380043c4dda20"
 
 [[package]]
 name = "unic-char-property"
@@ -4745,15 +4186,15 @@ checksum = "e6e4313cd5fcd3dad5cafa179702e2b244f760991f45397d14d4ebf38247da75"
 
 [[package]]
 name = "unicode-segmentation"
-version = "1.13.2"
+version = "1.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9629274872b2bfaf8d66f5f15725007f635594914870f65218920345aa11aa8c"
+checksum = "f6ccf251212114b54433ec949fd6a7841275f9ada20dddd2f29e9ceea4501493"
 
 [[package]]
-name = "unicode-xid"
-version = "0.2.6"
+name = "unsafe-libyaml"
+version = "0.2.11"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
+checksum = "673aac59facbab8a9007c7f6108d11f63b603f7cabff99fabf650fea5c32b861"
 
 [[package]]
 name = "url"
@@ -4786,6 +4227,12 @@ version = "0.7.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "09cc8ee72d2a9becf2f2febe0205bbed8fc6615b7cb429ad062dc7b7ddd036a9"
 
+[[package]]
+name = "utf16_iter"
+version = "1.0.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c8232dd3cdaed5356e0f716d285e4b40b932ac434100fe9b7e0e8e935b9e6246"
+
 [[package]]
 name = "utf8-width"
 version = "0.1.8"
@@ -4806,11 +4253,11 @@ checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
 [[package]]
 name = "uuid"
-version = "1.23.1"
+version = "1.20.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ddd74a9687298c6858e9b88ec8935ec45d22e8fd5e6394fa1bd4e99a87789c76"
+checksum = "ee48d38b119b0cd71fe4141b30f5ba9c7c5d9f4e7a3a8b4a674e4b6ef789976f"
 dependencies = [
- "getrandom 0.4.2",
+ "getrandom 0.3.4",
  "js-sys",
  "serde_core",
  "wasm-bindgen",
@@ -4879,12 +4326,6 @@ dependencies = [
  "try-lock",
 ]
 
-[[package]]
-name = "wasi"
-version = "0.9.0+wasi-snapshot-preview1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cccddf32554fecc6acb585f82a32a72e28b48f8c4c1883ddfeeeaa96f7d8e519"
-
 [[package]]
 name = "wasi"
 version = "0.11.1+wasi-snapshot-preview1"
@@ -4893,27 +4334,18 @@ checksum = "ccf3ec651a847eb01de73ccad15eb7d99f80485de043efb2f370cd654f4ea44b"
 
 [[package]]
 name = "wasip2"
-version = "1.0.3+wasi-0.2.9"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "20064672db26d7cdc89c7798c48a0fdfac8213434a1186e5ef29fd560ae223d6"
-dependencies = [
- "wit-bindgen 0.57.1",
-]
-
-[[package]]
-name = "wasip3"
-version = "0.4.0+wasi-0.3.0-rc-2026-01-06"
+version = "1.0.4+wasi-0.2.12"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5428f8bf88ea5ddc08faddef2ac4a67e390b88186c703ce6dbd955e1c145aca5"
+checksum = "b67efb37e106e55ce722a510d6b5f9c17f083e5fc79afc2badeb12cc313d9487"
 dependencies = [
- "wit-bindgen 0.51.0",
+ "wit-bindgen",
 ]
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.118"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf938a0bacb0469e83c1e148908bd7d5a6010354cf4fb73279b7447422e3a89"
+checksum = "4b067c0c11094aef6b7a801c1e34a26affafdf3d051dba08456b868789aaf9a4"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -4924,9 +4356,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.68"
+version = "0.4.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f371d383f2fb139252e0bfac3b81b265689bf45b6874af544ffa4c975ac1ebf8"
+checksum = "c62df1340f32221cb9c54d6a27b030e3dba64361d4a95bed55f9aacb44da291d"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -4934,9 +4366,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.118"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eeff24f84126c0ec2db7a449f0c2ec963c6a49efe0698c4242929da037ca28ed"
+checksum = "167ce5e579f6bcf889c4f7175a8a5a585de84e8ff93976ce393efa5f2837aab1"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -4944,48 +4376,26 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.118"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d08065faf983b2b80a79fd87d8254c409281cf7de75fc4b773019824196c904"
+checksum = "f3997c7839262f4ef12cf90b818d6340c18e80f263f1a94bf157d0ec4420380e"
 dependencies = [
  "bumpalo",
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
  "wasm-bindgen-shared",
 ]
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.118"
+version = "0.2.126"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5fd04d9e306f1907bd13c6361b5c6bfc7b3b3c095ed3f8a9246390f8dbdee129"
+checksum = "dc1b4cb0cc549fcf58d7dfc081778139b3d283a081644e833e84682ad71cea24"
 dependencies = [
  "unicode-ident",
 ]
 
-[[package]]
-name = "wasm-encoder"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "990065f2fe63003fe337b932cfb5e3b80e0b4d0f5ff650e6985b1048f62c8319"
-dependencies = [
- "leb128fmt",
- "wasmparser",
-]
-
-[[package]]
-name = "wasm-metadata"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bb0e353e6a2fbdc176932bbaab493762eb1255a7900fe0fea1a2f96c296cc909"
-dependencies = [
- "anyhow",
- "indexmap 2.14.0",
- "wasm-encoder",
- "wasmparser",
-]
-
 [[package]]
 name = "wasm-streams"
 version = "0.5.0"
@@ -4999,23 +4409,11 @@ dependencies = [
  "web-sys",
 ]
 
-[[package]]
-name = "wasmparser"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "47b807c72e1bac69382b3a6fb3dbe8ea4c0ed87ff5629b8685ae6b9a611028fe"
-dependencies = [
- "bitflags 2.11.1",
- "hashbrown 0.15.5",
- "indexmap 2.14.0",
- "semver",
-]
-
 [[package]]
 name = "web-sys"
-version = "0.3.95"
+version = "0.3.103"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f2dfbb17949fa2088e5d39408c48368947b86f7834484e87b73de55bc14d97d"
+checksum = "8622dcb61c0bcc9fffa6938bed81210af2da9a7e4a1a834b2e37a59b6dfb6141"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -5023,14 +4421,14 @@ dependencies = [
 
 [[package]]
 name = "web_atoms"
-version = "0.2.4"
+version = "0.2.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7cff6eef815df1834fd250e3a2ff436044d82a9f1bc1980ca1dbdf07effc538"
+checksum = "075474b12bcb3d2e3d4546580e9de478eeeead668a1761e2a8860c836b7ef297"
 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]]
@@ -5099,7 +4497,7 @@ checksum = "67a921c1b6914c367b2b823cd4cde6f96beec77d30a939c8199bb377cf9b9b54"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -5213,7 +4611,7 @@ checksum = "053e2e040ab57b9dc951b72c264860db7eb3b0200ba345b4e4c3b14f67855ddf"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -5224,7 +4622,7 @@ checksum = "3f316c4a2570ba26bbec722032c4099d8c8bc095efccdc15688708623367e358"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
@@ -5447,15 +4845,15 @@ name = "winnow"
 version = "0.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df79d97927682d2fd8adb29682d1140b343be4ac0f08fd68b7765d9c059d3945"
+dependencies = [
+ "memchr",
+]
 
 [[package]]
 name = "winnow"
-version = "1.0.2"
+version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2ee1708bef14716a11bae175f579062d4554d95be2c6829f518df847b7b3fdd0"
-dependencies = [
- "memchr",
-]
+checksum = "0592e1c9d151f854e6fd382574c3a0855250e1d9b2f99d9281c6e6391af352f1"
 
 [[package]]
 name = "winreg"
@@ -5467,15 +4865,6 @@ dependencies = [
  "windows-sys 0.59.0",
 ]
 
-[[package]]
-name = "wit-bindgen"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d7249219f66ced02969388cf2bb044a09756a083d0fab1e566056b04d9fbcaa5"
-dependencies = [
- "wit-bindgen-rust-macro",
-]
-
 [[package]]
 name = "wit-bindgen"
 version = "0.57.1"
@@ -5483,89 +4872,16 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
 
 [[package]]
-name = "wit-bindgen-core"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ea61de684c3ea68cb082b7a88508a8b27fcc8b797d738bfc99a82facf1d752dc"
-dependencies = [
- "anyhow",
- "heck 0.5.0",
- "wit-parser",
-]
-
-[[package]]
-name = "wit-bindgen-rust"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b7c566e0f4b284dd6561c786d9cb0142da491f46a9fbed79ea69cdad5db17f21"
-dependencies = [
- "anyhow",
- "heck 0.5.0",
- "indexmap 2.14.0",
- "prettyplease",
- "syn 2.0.117",
- "wasm-metadata",
- "wit-bindgen-core",
- "wit-component",
-]
-
-[[package]]
-name = "wit-bindgen-rust-macro"
-version = "0.51.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c0f9bfd77e6a48eccf51359e3ae77140a7f50b1e2ebfe62422d8afdaffab17a"
-dependencies = [
- "anyhow",
- "prettyplease",
- "proc-macro2",
- "quote",
- "syn 2.0.117",
- "wit-bindgen-core",
- "wit-bindgen-rust",
-]
-
-[[package]]
-name = "wit-component"
-version = "0.244.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d66ea20e9553b30172b5e831994e35fbde2d165325bec84fc43dbf6f4eb9cb2"
-dependencies = [
- "anyhow",
- "bitflags 2.11.1",
- "indexmap 2.14.0",
- "log",
- "serde",
- "serde_derive",
- "serde_json",
- "wasm-encoder",
- "wasm-metadata",
- "wasmparser",
- "wit-parser",
-]
-
-[[package]]
-name = "wit-parser"
-version = "0.244.0"
+name = "write16"
+version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ecc8ac4bc1dc3381b7f59c34f00b67e18f910c2c0f50015669dde7def656a736"
-dependencies = [
- "anyhow",
- "id-arena",
- "indexmap 2.14.0",
- "log",
- "semver",
- "serde",
- "serde_derive",
- "serde_json",
- "unicode-xid",
- "wasmparser",
-]
+checksum = "d1890f4022759daae28ed4fe62859b1236caebfc61ede2f63ed4e695f3f6d936"
 
 [[package]]
 name = "writeable"
-version = "0.6.3"
+version = "0.5.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1ffae5123b2d3fc086436f8834ae3ab053a283cfac8fe0a0b8eaae044768a4c4"
+checksum = "1e9df38ee2d2c3c5948ea468a8406ff0db0b29ae1ffde1bcf20ef305bcc95c51"
 
 [[package]]
 name = "wry"
@@ -5643,10 +4959,11 @@ dependencies = [
 
 [[package]]
 name = "yoke"
-version = "0.8.2"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "abe8c5fda708d9ca3df187cae8bfb9ceda00dd96231bed36e445a1a48e66f9ca"
+checksum = "120e6aef9aa629e3d4f52dc8cc43a015c7724194c97dfaf45180d2daf2b77f40"
 dependencies = [
+ "serde",
  "stable_deref_trait",
  "yoke-derive",
  "zerofrom",
@@ -5654,41 +4971,41 @@ dependencies = [
 
 [[package]]
 name = "yoke-derive"
-version = "0.8.2"
+version = "0.7.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "de844c262c8848816172cef550288e7dc6c7b7814b4ee56b3e1553f275f1858e"
+checksum = "2380878cad4ac9aac1e2435f3eb4020e8374b5f13c296cb75b4620ff8e229154"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
  "synstructure",
 ]
 
 [[package]]
 name = "zerocopy"
-version = "0.8.48"
+version = "0.8.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eed437bf9d6692032087e337407a86f04cd8d6a16a37199ed57949d415bd68e9"
+checksum = "ce1022995ff5ff5d841ad7d994facc23098cd40152f2c1d11cd607c6f530653f"
 dependencies = [
  "zerocopy-derive",
 ]
 
 [[package]]
 name = "zerocopy-derive"
-version = "0.8.48"
+version = "0.8.52"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "70e3cd084b1788766f53af483dd21f93881ff30d7320490ec3ef7526d203bad4"
+checksum = "1ae7f38b72ec2a254e2b87ef277cf2cd4fb97cbebf944faa6f33354da0867930"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
 name = "zerofrom"
-version = "0.1.7"
+version = "0.1.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69faa1f2a1ea75661980b013019ed6687ed0e83d069bc1114e2cc74c6c04c4df"
+checksum = "0ec05a11813ea801ff6d75110ad09cd0824ddba17dfe17128ea0d5f68e6c5272"
 dependencies = [
  "zerofrom-derive",
 ]
@@ -5701,26 +5018,15 @@ checksum = "11532158c46691caf0f2593ea8358fed6bbf68a0315e80aae9bd41fbade684a1"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
  "synstructure",
 ]
 
-[[package]]
-name = "zerotrie"
-version = "0.2.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0f9152d31db0792fa83f70fb2f83148effb5c1f5b8c7686c3459e361d9bc20bf"
-dependencies = [
- "displaydoc",
- "yoke",
- "zerofrom",
-]
-
 [[package]]
 name = "zerovec"
-version = "0.11.6"
+version = "0.10.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "90f911cbc359ab6af17377d242225f4d75119aec87ea711a880987b18cd7b239"
+checksum = "aa2b893d79df23bfb12d5461018d408ea19dfafe76c2c7ef6d4eba614f8ff079"
 dependencies = [
  "yoke",
  "zerofrom",
@@ -5729,13 +5035,13 @@ dependencies = [
 
 [[package]]
 name = "zerovec-derive"
-version = "0.11.3"
+version = "0.10.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "625dc425cab0dca6dc3c3319506e6593dcb08a9f387ea3b284dbd52a92c40555"
+checksum = "6eafa6dfb17584ea3e2bd6e76e0cc15ad7af12b09abdd1ca55961bed9b1063c6"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.117",
+ "syn 2.0.118",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 37a68b5d..148014d9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,5 +2,6 @@
 resolver = "3"
 members = [
     "crates/byteport-transport",
+    "crates/byteport-dag",
     "frontend/web/src-tauri",
 ]
diff --git a/crates/byteport-dag/Cargo.toml b/crates/byteport-dag/Cargo.toml
new file mode 100644
index 00000000..2018ca22
--- /dev/null
+++ b/crates/byteport-dag/Cargo.toml
@@ -0,0 +1,11 @@
+[package]
+name = "byteport-dag"
+version = "0.1.0"
+edition = "2021"
+description = "DAG foundation for Phenotype compute/infra automation (epic F)"
+
+[dependencies]
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+serde_yaml = "0.9"
+thiserror = "2"
diff --git a/crates/byteport-dag/src/dag.rs b/crates/byteport-dag/src/dag.rs
new file mode 100644
index 00000000..b343cafa
--- /dev/null
+++ b/crates/byteport-dag/src/dag.rs
@@ -0,0 +1,191 @@
+//! Core DAG data structure.
+//!
+//! A generic directed acyclic graph backed by an adjacency list.
+
+use std::collections::{HashMap, HashSet};
+use std::hash::Hash;
+
+/// Error types for DAG operations.
+#[derive(Debug, Clone, PartialEq, Eq, thiserror::Error)]
+pub enum DagError {
+    #[error("node `{0:?}` already exists")]
+    NodeAlreadyExists(String),
+
+    #[error("node `{0:?}` not found")]
+    NodeNotFound(String),
+
+    #[error("edge from `{0:?}` to `{1:?}` would create a cycle")]
+    CycleDetected(String, String),
+}
+
+/// A generic directed acyclic graph over node identifiers of type `K`.
+#[derive(Debug, Clone)]
+pub struct Dag<K> {
+    /// All known nodes.
+    nodes: HashSet<K>,
+    /// Adjacency list: parent -> children (forward edges).
+    children: HashMap<K, Vec<K>>,
+    /// Reverse adjacency list: child -> parents (back edges).
+    parents: HashMap<K, Vec<K>>,
+}
+
+// ---------------------------------------------------------------------------
+// Construction
+// ---------------------------------------------------------------------------
+
+impl<K> Default for Dag<K> {
+    fn default() -> Self {
+        Self {
+            nodes: HashSet::new(),
+            children: HashMap::new(),
+            parents: HashMap::new(),
+        }
+    }
+}
+
+impl<K> Dag<K>
+where
+    K: Eq + Hash + Clone + std::fmt::Debug,
+{
+    /// Create an empty DAG.
+    pub fn new() -> Self {
+        Self::default()
+    }
+
+    /// Insert a new node. Returns an error if the node already exists.
+    pub fn add_node(&mut self, node: K) -> Result<(), DagError> {
+        if self.nodes.contains(&node) {
+            return Err(DagError::NodeAlreadyExists(format!("{:?}", node)));
+        }
+        self.nodes.insert(node.clone());
+        self.children.entry(node.clone()).or_default();
+        self.parents.entry(node).or_default();
+        Ok(())
+    }
+
+    /// Insert a directed edge `from -> to`.
+    ///
+    /// Both endpoints must already exist.
+    pub fn add_edge(&mut self, from: K, to: K) -> Result<(), DagError> {
+        if !self.nodes.contains(&from) {
+            return Err(DagError::NodeNotFound(format!("{:?}", from)));
+        }
+        if !self.nodes.contains(&to) {
+            return Err(DagError::NodeNotFound(format!("{:?}", to)));
+        }
+        self.children.entry(from.clone()).or_default().push(to.clone());
+        self.parents.entry(to).or_default().push(from);
+        Ok(())
+    }
+
+    // -----------------------------------------------------------------------
+    // Accessors
+    // -----------------------------------------------------------------------
+
+    /// Return the set of all node identifiers.
+    pub fn nodes(&self) -> &HashSet<K> {
+        &self.nodes
+    }
+
+    /// Return the number of nodes.
+    pub fn node_count(&self) -> usize {
+        self.nodes.len()
+    }
+
+    /// Return the number of edges.
+    pub fn edge_count(&self) -> usize {
+        self.children.values().map(|v| v.len()).sum()
+    }
+
+    /// Return the children (direct successors) of `node`.
+    pub fn children_of(&self, node: &K) -> Option<&[K]> {
+        self.children.get(node).map(|v| v.as_slice())
+    }
+
+    /// Return the parents (direct predecessors) of `node`.
+    pub fn parents_of(&self, node: &K) -> Option<&[K]> {
+        self.parents.get(node).map(|v| v.as_slice())
+    }
+
+    /// Return `true` if the graph contains `node`.
+    pub fn contains(&self, node: &K) -> bool {
+        self.nodes.contains(node)
+    }
+
+    /// Iterate over all nodes.
+    pub fn iter_nodes(&self) -> impl Iterator<Item = &K> {
+        self.nodes.iter()
+    }
+}
+
+// ---------------------------------------------------------------------------
+// Tests
+// ---------------------------------------------------------------------------
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn empty_dag() {
+        let dag: Dag<u32> = Dag::new();
+        assert_eq!(dag.node_count(), 0);
+        assert_eq!(dag.edge_count(), 0);
+    }
+
+    #[test]
+    fn add_and_query_nodes() {
+        let mut dag = Dag::new();
+        dag.add_node(1).unwrap();
+        dag.add_node(2).unwrap();
+        assert_eq!(dag.node_count(), 2);
+        assert!(dag.contains(&1));
+        assert!(dag.contains(&2));
+    }
+
+    #[test]
+    fn duplicate_node_error() {
+        let mut dag = Dag::new();
+        dag.add_node("a").unwrap();
+        assert!(dag.add_node("a").is_err());
+    }
+
+    #[test]
+    fn add_edge_missing_source() {
+        let mut dag = Dag::<&str>::new();
+        dag.add_node("b").unwrap();
+        assert!(dag.add_edge("a", "b").is_err());
+    }
+
+    #[test]
+    fn add_edge_missing_target() {
+        let mut dag = Dag::<&str>::new();
+        dag.add_node("a").unwrap();
+        assert!(dag.add_edge("a", "b").is_err());
+    }
+
+    #[test]
+    fn simple_edge() {
+        let mut dag = Dag::new();
+        dag.add_node("a").unwrap();
+        dag.add_node("b").unwrap();
+        dag.add_edge("a", "b").unwrap();
+        assert_eq!(dag.edge_count(), 1);
+        assert_eq!(dag.children_of(&"a"), Some(&["b"][..]));
+        assert_eq!(dag.parents_of(&"b"), Some(&["a"][..]));
+    }
+
+    #[test]
+    fn diamond_graph() {
+        let mut dag = Dag::new();
+        for n in ["a", "b", "c", "d"] {
+            dag.add_node(n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("a", "c").unwrap();
+        dag.add_edge("b", "d").unwrap();
+        dag.add_edge("c", "d").unwrap();
+        assert_eq!(dag.node_count(), 4);
+        assert_eq!(dag.edge_count(), 4);
+    }
+}
diff --git a/crates/byteport-dag/src/lib.rs b/crates/byteport-dag/src/lib.rs
new file mode 100644
index 00000000..db067934
--- /dev/null
+++ b/crates/byteport-dag/src/lib.rs
@@ -0,0 +1,38 @@
+//! # byteport-dag
+//!
+//! DAG foundation for Phenotype compute/infra automation (epic F).
+//!
+//! ## Modules
+//!
+//! | Module        | Description                                                |
+//! |---------------|------------------------------------------------------------|
+//! | [`dag`]       | Generic directed-acyclic-graph data structure               |
+//! | [`topo`]      | Topological sort (Kahn's algorithm + DFS variant)          |
+//! | [`scheduler`] | Parallel-bucket scheduler built on topological order        |
+//! | [`schema`]    | Enriched node/edge schema: prereqs, acceptance, audit hooks |
+//! | [`serialize`] | YAML/JSON round-trip serialization for the enriched schema |
+//!
+//! ## Example
+//!
+//! ```rust
+//! use byteport_dag::dag::Dag;
+//! use byteport_dag::serialize::DagSchema;
+//!
+//! let mut dag: Dag<String> = Dag::new();
+//! dag.add_node("build".into()).unwrap();
+//! dag.add_node("test".into()).unwrap();
+//! dag.add_node("deploy".into()).unwrap();
+//! dag.add_edge("build".into(), "test".into()).unwrap();
+//! dag.add_edge("test".into(), "deploy".into()).unwrap();
+//!
+//! let schema = DagSchema::from_dag(&dag, "2.0.0");
+//! let yaml = schema.to_yaml().unwrap();
+//! let round: DagSchema = DagSchema::from_yaml(&yaml).unwrap();
+//! assert_eq!(schema, round);
+//! ```
+
+pub mod dag;
+pub mod topo;
+pub mod scheduler;
+pub mod schema;
+pub mod serialize;
diff --git a/crates/byteport-dag/src/scheduler.rs b/crates/byteport-dag/src/scheduler.rs
new file mode 100644
index 00000000..f90edc84
--- /dev/null
+++ b/crates/byteport-dag/src/scheduler.rs
@@ -0,0 +1,231 @@
+//! Parallel-bucket scheduler for DAG execution.
+//!
+//! Given a DAG, the scheduler groups nodes into "buckets" such that all
+//! nodes within a bucket can execute in parallel, and buckets are ordered
+//! so that bucket *i* must complete before bucket *i+1* begins.
+//!
+//! # Algorithm
+//!
+//! 1. Compute a topological order via Kahn's algorithm.
+//! 2. Assign each node a **rank** = max(parent ranks) + 1 (source nodes get
+//!    rank 0).
+//! 3. Group nodes by rank → each rank is a parallel bucket.
+//! 4. Return the list of buckets.
+
+use std::collections::HashMap;
+use std::hash::Hash;
+
+use crate::dag::{Dag, DagError};
+use crate::topo;
+
+/// A wall of parallel-execution buckets produced by the scheduler.
+///
+/// Buckets are ordered: bucket[0] must finish before bucket[1] starts, etc.
+/// Within a bucket all nodes are independent and can be scheduled in parallel.
+pub struct Schedule<K> {
+    /// Ordered list of buckets. Each bucket is a set of node references.
+    pub buckets: Vec<Vec<K>>,
+    /// Maximum concurrency (size of the largest bucket).
+    pub max_concurrency: usize,
+}
+
+/// Compute a parallel-bucket schedule from the given DAG.
+///
+/// Returns an error if the DAG contains a cycle.
+pub fn schedule<K>(dag: &Dag<K>) -> Result<Schedule<K>, DagError>
+where
+    K: Eq + Hash + Clone + std::fmt::Debug,
+{
+    // 1. Topological order (validates acyclicity).
+    let topo_order = topo::kahn_sort(dag)?;
+
+    // 2. Assign ranks.
+    let mut rank: HashMap<&K, usize> = HashMap::with_capacity(dag.node_count());
+
+    for node in &topo_order {
+        let parent_rank = dag
+            .parents_of(node)
+            .unwrap_or(&[])
+            .iter()
+            .filter_map(|p| rank.get(p))
+            .max()
+            .copied()
+            .unwrap_or(0);
+
+        rank.insert(node, parent_rank + 1);
+    }
+
+    // 3. Group by rank into buckets.
+    let max_rank = rank.values().copied().max().unwrap_or(0);
+    let mut buckets: Vec<Vec<K>> = vec![Vec::new(); max_rank];
+
+    for (node, r) in &rank {
+        // r is 1-based; bucket index = r - 1
+        buckets[*r - 1].push((*node).clone());
+    }
+
+    let max_concurrency = buckets.iter().map(|b| b.len()).max().unwrap_or(0);
+
+    Ok(Schedule {
+        buckets,
+        max_concurrency,
+    })
+}
+
+/// Print a human-readable schedule summary.
+///
+/// Only available when `std`/default formatting is sufficient.
+pub fn format_schedule<K>(schedule: &Schedule<K>) -> String
+where
+    K: std::fmt::Debug,
+{
+    let mut out = String::new();
+    out.push_str(&format!(
+        "Schedule ({} buckets, max concurrency = {})\n",
+        schedule.buckets.len(),
+        schedule.max_concurrency
+    ));
+    for (i, bucket) in schedule.buckets.iter().enumerate() {
+        out.push_str(&format!("  Bucket {}: {:?}\n", i, bucket));
+    }
+    out
+}
+
+// ---------------------------------------------------------------------------
+// Tests
+// ---------------------------------------------------------------------------
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn linear_chain_produces_one_per_bucket() {
+        let mut dag = Dag::new();
+        for n in &["a", "b", "c"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("b", "c").unwrap();
+
+        let sched = schedule(&dag).unwrap();
+        assert_eq!(sched.buckets.len(), 3);
+        assert_eq!(sched.max_concurrency, 1);
+
+        // a alone in bucket 0, b in bucket 1, c in bucket 2
+        assert_eq!(sched.buckets[0], vec!["a"]);
+        assert_eq!(sched.buckets[1], vec!["b"]);
+        assert_eq!(sched.buckets[2], vec!["c"]);
+    }
+
+    #[test]
+    fn diamond_parallelism() {
+        let mut dag = Dag::new();
+        for n in &["a", "b", "c", "d"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("a", "c").unwrap();
+        dag.add_edge("b", "d").unwrap();
+        dag.add_edge("c", "d").unwrap();
+
+        let sched = schedule(&dag).unwrap();
+        // Buckets: [a], [b, c], [d]
+        assert_eq!(sched.buckets.len(), 3);
+        assert_eq!(sched.max_concurrency, 2);
+
+        let b0: std::collections::BTreeSet<_> = sched.buckets[0].iter().collect();
+        let b1: std::collections::BTreeSet<_> = sched.buckets[1].iter().collect();
+        let b2: std::collections::BTreeSet<_> = sched.buckets[2].iter().collect();
+
+        assert_eq!(b0, std::collections::BTreeSet::from([&"a"]));
+        assert_eq!(b1, std::collections::BTreeSet::from([&"b", &"c"]));
+        assert_eq!(b2, std::collections::BTreeSet::from([&"d"]));
+    }
+
+    #[test]
+    fn fan_out_fan_in() {
+        let mut dag = Dag::new();
+        for n in &["root", "a1", "a2", "a3", "leaf"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("root", "a1").unwrap();
+        dag.add_edge("root", "a2").unwrap();
+        dag.add_edge("root", "a3").unwrap();
+        dag.add_edge("a1", "leaf").unwrap();
+        dag.add_edge("a2", "leaf").unwrap();
+        dag.add_edge("a3", "leaf").unwrap();
+
+        let sched = schedule(&dag).unwrap();
+        assert_eq!(sched.buckets.len(), 3);
+        assert_eq!(sched.max_concurrency, 3); // a1, a2, a3 in parallel
+
+        let b1: std::collections::BTreeSet<_> = sched.buckets[1].iter().collect();
+        assert_eq!(
+            b1,
+            std::collections::BTreeSet::from([&"a1", &"a2", &"a3"])
+        );
+    }
+
+    #[test]
+    fn empty_schedule() {
+        let dag: Dag<u32> = Dag::new();
+        let sched = schedule(&dag).unwrap();
+        assert!(sched.buckets.is_empty());
+        assert_eq!(sched.max_concurrency, 0);
+    }
+
+    #[test]
+    fn single_node() {
+        let mut dag = Dag::new();
+        dag.add_node("only").unwrap();
+        let sched = schedule(&dag).unwrap();
+        assert_eq!(sched.buckets.len(), 1);
+        assert_eq!(sched.buckets[0], vec!["only"]);
+        assert_eq!(sched.max_concurrency, 1);
+    }
+
+    #[test]
+    fn cycle_returns_error() {
+        let mut dag = Dag::new();
+        for n in &["x", "y", "z"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("x", "y").unwrap();
+        dag.add_edge("y", "z").unwrap();
+        dag.add_edge("z", "x").unwrap();
+        assert!(schedule(&dag).is_err());
+    }
+
+    #[test]
+    fn multi_source_dag() {
+        let mut dag = Dag::new();
+        for n in &["s1", "s2", "mid", "t"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("s1", "mid").unwrap();
+        dag.add_edge("s2", "mid").unwrap();
+        dag.add_edge("mid", "t").unwrap();
+
+        let sched = schedule(&dag).unwrap();
+        assert_eq!(sched.buckets.len(), 3);
+        // Bucket 0: all sources
+        let b0: std::collections::BTreeSet<_> = sched.buckets[0].iter().collect();
+        assert_eq!(b0, std::collections::BTreeSet::from([&"s1", &"s2"]));
+        assert_eq!(sched.max_concurrency, 2);
+    }
+
+    #[test]
+    fn format_output() {
+        let mut dag = Dag::new();
+        for n in &["a", "b", "c"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("a", "c").unwrap();
+        let sched = schedule(&dag).unwrap();
+        let formatted = format_schedule(&sched);
+        assert!(formatted.contains("2 buckets"));
+        assert!(formatted.contains("max concurrency = 2"));
+    }
+}
diff --git a/crates/byteport-dag/src/schema.rs b/crates/byteport-dag/src/schema.rs
new file mode 100644
index 00000000..8eb0f00d
--- /dev/null
+++ b/crates/byteport-dag/src/schema.rs
@@ -0,0 +1,499 @@
+//! Enriched DAG schema types: node, edge, prerequisite, acceptance criteria,
+//! and audit hooks.
+//!
+//! These types extend the core [`Dag`] with domain-specific metadata needed
+//! for Phenotype compute/infra automation.
+//!
+//! # Schema concepts
+//!
+//! | Concept              | Description                                           |
+//! |----------------------|-------------------------------------------------------|
+//! | Prerequisite         | Condition that must be satisfied **before** a node runs |
+//! | AcceptanceCriterion  | Condition that must pass **after** a node completes    |
+//! | AuditHook            | Pre/post hook that emits audit/log/metric events       |
+
+use std::collections::HashMap;
+
+use serde::{Deserialize, Serialize};
+
+// ---------------------------------------------------------------------------
+// Prerequisite — gating conditions
+// ---------------------------------------------------------------------------
+
+/// A condition that must be satisfied before a DAG node may execute.
+///
+/// # Variants
+///
+/// | Variant              | Description                                          |
+/// |----------------------|------------------------------------------------------|
+/// | `ImageReady`         | A container image must be built and available         |
+/// | `SecretAvailable`    | A named secret must exist in the secrets store        |
+/// | `ResourceExists`     | An infrastructure resource must exist (e.g., S3 bucket) |
+/// | `ApiHealthy`         | An HTTP/HTTPS endpoint must return 2xx               |
+/// | `FileExists`         | A file or directory path must exist on disk           |
+/// | `EnvironmentVariable`| An environment variable must be set                   |
+/// | `CustomScript`       | An arbitrary script/command must exit with code 0     |
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "snake_case")]
+pub enum Prerequisite {
+    /// A container image must be available at the given reference.
+    ImageReady {
+        /// Container image reference (e.g. `"nginx:1.25"`).
+        image: String,
+    },
+    /// A secret must exist in the secrets store.
+    SecretAvailable {
+        /// Name of the secret.
+        name: String,
+    },
+    /// An infrastructure resource must exist.
+    ResourceExists {
+        /// Resource provider (e.g. `"aws"`, `"gcp"`).
+        provider: String,
+        /// Resource type (e.g. `"s3_bucket"`, `"ec2_instance"`).
+        resource_type: String,
+        /// Resource identifier.
+        id: String,
+    },
+    /// An HTTP endpoint must be healthy (2xx status).
+    ApiHealthy {
+        /// URL to probe.
+        url: String,
+        /// Optional expected status code range (default 200-299).
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        expected_status: Option<u16>,
+    },
+    /// A file or directory must exist.
+    FileExists {
+        /// Absolute or relative path.
+        path: String,
+    },
+    /// An environment variable must be set.
+    EnvironmentVariable {
+        /// Variable name.
+        variable: String,
+    },
+    /// A custom check (arbitrary script).
+    CustomScript {
+        /// Shell command to run.
+        command: String,
+        /// Human-readable description of the check.
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        description: Option<String>,
+    },
+}
+
+// ---------------------------------------------------------------------------
+// AcceptanceCriterion — post-execution validation
+// ---------------------------------------------------------------------------
+
+/// A condition that must be satisfied after a DAG node executes for the node
+/// to be considered successful.
+///
+/// # Variants
+///
+/// | Variant            | Description                                        |
+/// |--------------------|----------------------------------------------------|
+/// | `ExitCode`         | Process exited with a specific code                 |
+/// | `OutputContains`   | Stdout/stderr contains a substring or regex         |
+/// | `HttpOk`           | An HTTP endpoint returns a 2xx status               |
+/// | `MetricThreshold`  | A named metric is within a numeric range            |
+/// | `LogCheck`         | Log output matches or does not match a pattern      |
+/// | `CustomCheck`      | Arbitrary programmatic check as a shell command     |
+///
+/// Note: `PartialEq` is derived for testing but `Eq` is omitted because
+/// `f64` fields (in `MetricThreshold`) do not implement `Eq`.
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "snake_case")]
+pub enum AcceptanceCriterion {
+    /// Expect the process to exit with this code.
+    ExitCode {
+        /// Expected exit code (default 0).
+        #[serde(default = "default_exit_code")]
+        code: i32,
+    },
+    /// Output (stdout + stderr) must contain this pattern.
+    OutputContains {
+        /// Substring or regex pattern.
+        pattern: String,
+        /// If true, treat `pattern` as a regex.
+        #[serde(default)]
+        regex: bool,
+    },
+    /// An HTTP endpoint must respond with a 2xx status.
+    HttpOk {
+        /// URL to check.
+        url: String,
+        /// Optional expected status code.
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        expected_status: Option<u16>,
+    },
+    /// A named metric must be within the expected range.
+    MetricThreshold {
+        /// Metric name (e.g. `"memory_usage_mb"`).
+        metric: String,
+        /// Lower bound (inclusive).
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        min: Option<f64>,
+        /// Upper bound (inclusive).
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        max: Option<f64>,
+    },
+    /// Check log output against a pattern.
+    LogCheck {
+        /// Pattern to search for in logs.
+        pattern: String,
+        /// If true, fail when the pattern is found.
+        #[serde(default)]
+        negate: bool,
+        /// Log source (e.g. `"stdout"`, `"stderr"`, `"file:/var/log/app.log"`).
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        source: Option<String>,
+    },
+    /// An arbitrary programmatic check.
+    CustomCheck {
+        /// Shell command to run.
+        command: String,
+        /// Human-readable description.
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        description: Option<String>,
+    },
+}
+
+fn default_exit_code() -> i32 {
+    0
+}
+
+// ---------------------------------------------------------------------------
+// AuditHook — pre/post execution hooks
+// ---------------------------------------------------------------------------
+
+/// When the hook fires relative to node execution.
+#[derive(Debug, Clone, Copy, PartialEq, Eq, Serialize, Deserialize)]
+#[serde(rename_all = "snake_case")]
+pub enum HookTiming {
+    /// Fires before the node starts.
+    Pre,
+    /// Fires after the node completes (success or failure).
+    Post,
+    /// Fires on successful completion only.
+    OnSuccess,
+    /// Fires on failure only.
+    OnFailure,
+}
+
+impl Default for HookTiming {
+    fn default() -> Self {
+        Self::Post
+    }
+}
+
+/// An audit / observability hook attached to a DAG node.
+///
+/// Hooks fire at specified points in the node lifecycle to emit audit
+/// records, metrics, or notifications.
+///
+/// # Variants
+///
+/// | Variant     | Description                                  |
+/// |-------------|----------------------------------------------|
+/// | `Webhook`   | POST a JSON payload to a URL                 |
+/// | `LogEntry`  | Write a structured log record                |
+/// | `MetricEmit`| Emit a numeric metric to a telemetry backend |
+/// | `Notify`    | Send a notification (e.g. Slack, email)      |
+///
+/// Note: `PartialEq` is derived for testing but `Eq` is omitted because
+/// `f64` fields (in `MetricEmit`) do not implement `Eq`.
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+#[serde(tag = "type", rename_all = "snake_case")]
+pub enum AuditHook {
+    /// HTTP webhook callback.
+    Webhook {
+        /// Target URL.
+        url: String,
+        /// Optional custom headers.
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        headers: Option<HashMap<String, String>>,
+        /// When to fire.
+        #[serde(default)]
+        timing: HookTiming,
+    },
+    /// Structured log entry.
+    LogEntry {
+        /// Log message template.
+        message: String,
+        /// Log severity level.
+        #[serde(default = "default_log_level")]
+        level: String,
+        /// When to fire.
+        #[serde(default)]
+        timing: HookTiming,
+    },
+    /// Emit a metric to the telemetry pipeline.
+    MetricEmit {
+        /// Metric name.
+        name: String,
+        /// Metric value.
+        value: f64,
+        /// Metric unit (e.g. `"ms"`, `"count"`, `"bytes"`).
+        #[serde(default, skip_serializing_if = "Option::is_none")]
+        unit: Option<String>,
+        /// When to fire.
+        #[serde(default)]
+        timing: HookTiming,
+    },
+    /// Send a notification.
+    Notify {
+        /// Notification channel (e.g. `"slack"`, `"email"`, `"pagerduty"`).
+        channel: String,
+        /// Message payload.
+        message: String,
+        /// When to fire.
+        #[serde(default)]
+        timing: HookTiming,
+    },
+}
+
+fn default_log_level() -> String {
+    "info".to_string()
+}
+
+// ---------------------------------------------------------------------------
+// Enriched node and edge types
+// ---------------------------------------------------------------------------
+
+/// An enriched node in the DAG schema.
+///
+/// Carries optional prerequisites, acceptance criteria, audit hooks, and
+/// arbitrary metadata alongside the basic identifier.
+///
+/// Note: `PartialEq` is derived for testing but `Eq` is omitted because
+/// this type transitively contains `f64` fields via `AuditHook::MetricEmit`.
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct SchemaNode {
+    /// Unique node identifier.
+    pub id: String,
+    /// Human-readable label (optional).
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub label: Option<String>,
+    /// Longer description of what this node does.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub description: Option<String>,
+    /// Conditions that must be satisfied before this node runs.
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub prerequisites: Vec<Prerequisite>,
+    /// Conditions that must pass after this node completes.
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub acceptance: Vec<AcceptanceCriterion>,
+    /// Audit hooks attached to this node's lifecycle.
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub audit_hooks: Vec<AuditHook>,
+    /// Arbitrary key-value metadata.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub metadata: Option<HashMap<String, String>>,
+}
+
+/// An edge in the DAG schema.
+///
+/// Carries an optional label and condition for conditional branching.
+#[derive(Debug, Clone, PartialEq, Eq, Serialize, Deserialize)]
+pub struct SchemaEdge {
+    /// Source node id.
+    pub from: String,
+    /// Target node id.
+    pub to: String,
+    /// Optional edge label / annotation.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub label: Option<String>,
+    /// Optional condition expression (e.g. `"build.exit_code == 0"`).
+    /// When set, the edge is only traversed if the condition evaluates true.
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub condition: Option<String>,
+}
+
+// ---------------------------------------------------------------------------
+// Tests
+// ---------------------------------------------------------------------------
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn prerequisite_image_ready_round_trip() {
+        let p = Prerequisite::ImageReady {
+            image: "nginx:1.25".into(),
+        };
+        let json = serde_json::to_string_pretty(&p).unwrap();
+        let back: Prerequisite = serde_json::from_str(&json).unwrap();
+        assert_eq!(p, back);
+    }
+
+    #[test]
+    fn prerequisite_secret_available() {
+        let p = Prerequisite::SecretAvailable {
+            name: "DB_PASSWORD".into(),
+        };
+        let json = serde_json::to_string(&p).unwrap();
+        assert!(json.contains("\"type\":\"secret_available\""));
+        assert!(json.contains("DB_PASSWORD"));
+    }
+
+    #[test]
+    fn prerequisite_api_healthy_default_status() {
+        let p = Prerequisite::ApiHealthy {
+            url: "https://example.com/health".into(),
+            expected_status: None,
+        };
+        let json = serde_json::to_string(&p).unwrap();
+        let back: Prerequisite = serde_json::from_str(&json).unwrap();
+        assert_eq!(p, back);
+    }
+
+    #[test]
+    fn acceptance_exit_code_default() {
+        let ac = AcceptanceCriterion::ExitCode { code: 0 };
+        let json = serde_json::to_string(&ac).unwrap();
+        assert!(json.contains("\"code\":0"));
+    }
+
+    #[test]
+    fn acceptance_output_contains_with_regex() {
+        let ac = AcceptanceCriterion::OutputContains {
+            pattern: r"ERROR|FATAL".into(),
+            regex: true,
+        };
+        let json = serde_json::to_string(&ac).unwrap();
+        let back: AcceptanceCriterion = serde_json::from_str(&json).unwrap();
+        assert_eq!(ac, back);
+    }
+
+    #[test]
+    fn acceptance_metric_threshold() {
+        let ac = AcceptanceCriterion::MetricThreshold {
+            metric: "memory_usage_mb".into(),
+            min: Some(0.0),
+            max: Some(512.0),
+        };
+        let json = serde_json::to_string(&ac).unwrap();
+        let back: AcceptanceCriterion = serde_json::from_str(&json).unwrap();
+        assert_eq!(ac, back);
+    }
+
+    #[test]
+    fn audit_hook_webhook_round_trip() {
+        let hook = AuditHook::Webhook {
+            url: "https://hooks.example.com/audit".into(),
+            headers: None,
+            timing: HookTiming::Pre,
+        };
+        let json = serde_json::to_string_pretty(&hook).unwrap();
+        let back: AuditHook = serde_json::from_str(&json).unwrap();
+        assert_eq!(hook, back);
+    }
+
+    #[test]
+    fn audit_hook_log_entry_default_timing() {
+        let hook = AuditHook::LogEntry {
+            message: "Node {node_id} completed".into(),
+            level: "warn".into(),
+            timing: HookTiming::Post,
+        };
+        let json = serde_json::to_string(&hook).unwrap();
+        let back: AuditHook = serde_json::from_str(&json).unwrap();
+        assert_eq!(hook, back);
+    }
+
+    #[test]
+    fn audit_hook_metric_emit() {
+        let hook = AuditHook::MetricEmit {
+            name: "dag_node_duration_ms".into(),
+            value: 1234.5,
+            unit: Some("ms".into()),
+            timing: HookTiming::Post,
+        };
+        let json = serde_json::to_string_pretty(&hook).unwrap();
+        let back: AuditHook = serde_json::from_str(&json).unwrap();
+        assert_eq!(hook, back);
+    }
+
+    #[test]
+    fn audit_hook_notify() {
+        let hook = AuditHook::Notify {
+            channel: "slack".into(),
+            message: "DAG node `deploy` failed".into(),
+            timing: HookTiming::OnFailure,
+        };
+        let json = serde_json::to_string(&hook).unwrap();
+        let back: AuditHook = serde_json::from_str(&json).unwrap();
+        assert_eq!(hook, back);
+    }
+
+    #[test]
+    fn schema_node_with_all_fields() {
+        let node = SchemaNode {
+            id: "deploy-staging".into(),
+            label: Some("Deploy to Staging".into()),
+            description: Some("Deploy the built artifact to the staging environment".into()),
+            prerequisites: vec![
+                Prerequisite::SecretAvailable {
+                    name: "STAGING_SSH_KEY".into(),
+                },
+                Prerequisite::ImageReady {
+                    image: "myapp:latest".into(),
+                },
+            ],
+            acceptance: vec![
+                AcceptanceCriterion::HttpOk {
+                    url: "https://staging.example.com/health".into(),
+                    expected_status: Some(200),
+                },
+            ],
+            audit_hooks: vec![
+                AuditHook::Webhook {
+                    url: "https://hooks.example.com/deploy".into(),
+                    headers: None,
+                    timing: HookTiming::Post,
+                },
+            ],
+            metadata: Some(HashMap::from_iter(vec![
+                ("team".into(), "platform".into()),
+                ("tier".into(), "2".into()),
+            ])),
+        };
+        let json = serde_json::to_string_pretty(&node).unwrap();
+        let back: SchemaNode = serde_json::from_str(&json).unwrap();
+        assert_eq!(node, back);
+    }
+
+    #[test]
+    fn schema_edge_with_condition() {
+        let edge = SchemaEdge {
+            from: "build".into(),
+            to: "deploy".into(),
+            label: Some("deploy-on-success".into()),
+            condition: Some("build.exit_code == 0".into()),
+        };
+        let json = serde_json::to_string_pretty(&edge).unwrap();
+        let back: SchemaEdge = serde_json::from_str(&json).unwrap();
+        assert_eq!(edge, back);
+    }
+
+    #[test]
+    fn enum_variants_are_exhaustive() {
+        // Compile-time check: ensure all variants are constructable.
+        let _: Prerequisite = Prerequisite::CustomScript {
+            command: "echo ok".into(),
+            description: None,
+        };
+        let _: AcceptanceCriterion = AcceptanceCriterion::CustomCheck {
+            command: "echo ok".into(),
+            description: None,
+        };
+        let _: AuditHook = AuditHook::LogEntry {
+            message: "test".into(),
+            level: "info".into(),
+            timing: HookTiming::Pre,
+        };
+    }
+}
diff --git a/crates/byteport-dag/src/serialize.rs b/crates/byteport-dag/src/serialize.rs
new file mode 100644
index 00000000..6961d00d
--- /dev/null
+++ b/crates/byteport-dag/src/serialize.rs
@@ -0,0 +1,374 @@
+//! YAML/JSON serialization for the enriched DAG schema.
+//!
+//! Provides a portable [`DagSchema`] that uses the enriched [`SchemaNode`]
+//! and [`SchemaEdge`] types with prerequisites, acceptance criteria, and
+//! audit hooks, defined in [`crate::schema`].
+//!
+//! # Example
+//!
+//! ```rust
+//! use byteport_dag::dag::Dag;
+//! use byteport_dag::serialize::DagSchema;
+//!
+//! let mut dag: Dag<String> = Dag::new();
+//! dag.add_node("build".into()).unwrap();
+//! dag.add_node("test".into()).unwrap();
+//! dag.add_node("deploy".into()).unwrap();
+//! dag.add_edge("build".into(), "test".into()).unwrap();
+//! dag.add_edge("test".into(), "deploy".into()).unwrap();
+//!
+//! let schema = DagSchema::from_dag(&dag, "2.0.0");
+//! let yaml = schema.to_yaml().unwrap();
+//! let round: DagSchema = DagSchema::from_yaml(&yaml).unwrap();
+//! assert_eq!(schema, round);
+//! ```
+
+use std::collections::BTreeSet;
+
+use serde::{Deserialize, Serialize};
+use thiserror::Error;
+
+use crate::dag::Dag;
+use crate::schema::{SchemaEdge, SchemaNode};
+
+// ---------------------------------------------------------------------------
+// Errors
+// ---------------------------------------------------------------------------
+
+/// Errors that can occur during DAG serialization / deserialization.
+#[derive(Debug, Error)]
+pub enum DagSerError {
+    #[error("YAML error: {0}")]
+    Yaml(#[from] serde_yaml::Error),
+    #[error("JSON error: {0}")]
+    Json(#[from] serde_json::Error),
+}
+
+// ---------------------------------------------------------------------------
+// DagSchema — portable, serde-friendly, enriched DAG representation
+// ---------------------------------------------------------------------------
+
+/// Portable, serializable, enriched DAG representation.
+///
+/// Extends the basic node/edge structure with prerequisites, acceptance
+/// criteria, audit hooks, and metadata.
+///
+/// This type is the **only** entry point for YAML / JSON serialization
+/// of the enriched schema.
+#[derive(Debug, Clone, PartialEq, Serialize, Deserialize)]
+pub struct DagSchema {
+    /// Schema version (e.g. "2.0.0").
+    pub version: String,
+    /// DAG name (optional).
+    #[serde(default, skip_serializing_if = "Option::is_none")]
+    pub name: Option<String>,
+    /// Nodes in the graph.
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub nodes: Vec<SchemaNode>,
+    /// Directed edges.
+    #[serde(default, skip_serializing_if = "Vec::is_empty")]
+    pub edges: Vec<SchemaEdge>,
+}
+
+impl DagSchema {
+    /// Build a `DagSchema` from an internal `Dag` keyed by `String`.
+    ///
+    /// `version` is a free-form version string (e.g. `"2.0.0"`).
+    ///
+    /// The enriched fields (prerequisites, acceptance, audit hooks) are
+    /// left empty in the auto-generated nodes; consumers should populate
+    /// them on the returned schema before serializing.
+    pub fn from_dag(dag: &Dag<String>, version: impl Into<String>) -> Self {
+        let nodes: Vec<SchemaNode> = dag
+            .iter_nodes()
+            .map(|id| SchemaNode {
+                id: id.clone(),
+                label: None,
+                description: None,
+                prerequisites: Vec::new(),
+                acceptance: Vec::new(),
+                audit_hooks: Vec::new(),
+                metadata: None,
+            })
+            .collect();
+
+        // Collect deduplicated edges.
+        let mut edges_set: BTreeSet<(String, String)> = BTreeSet::new();
+        for node in dag.iter_nodes() {
+            if let Some(children) = dag.children_of(node) {
+                for child in children {
+                    edges_set.insert((node.clone(), child.clone()));
+                }
+            }
+        }
+        let edges: Vec<SchemaEdge> = edges_set
+            .into_iter()
+            .map(|(from, to)| SchemaEdge {
+                from,
+                to,
+                label: None,
+                condition: None,
+            })
+            .collect();
+
+        Self {
+            version: version.into(),
+            name: None,
+            nodes,
+            edges,
+        }
+    }
+
+    /// Set an optional name on the schema.
+    pub fn with_name(mut self, name: impl Into<String>) -> Self {
+        self.name = Some(name.into());
+        self
+    }
+
+    /// Reconstruct an internal `Dag<String>` from this schema.
+    ///
+    /// Returns an error if a duplicate node is encountered.
+    pub fn into_dag(&self) -> Result<Dag<String>, crate::dag::DagError> {
+        let mut dag = Dag::new();
+        for node in &self.nodes {
+            dag.add_node(node.id.clone())?;
+        }
+        for edge in &self.edges {
+            dag.add_edge(edge.from.clone(), edge.to.clone())?;
+        }
+        Ok(dag)
+    }
+
+    // -----------------------------------------------------------------------
+    // YAML
+    // -----------------------------------------------------------------------
+
+    /// Serialize to a YAML string.
+    pub fn to_yaml(&self) -> Result<String, DagSerError> {
+        Ok(serde_yaml::to_string(self)?)
+    }
+
+    /// Deserialize from a YAML string.
+    pub fn from_yaml(yaml: &str) -> Result<Self, DagSerError> {
+        Ok(serde_yaml::from_str(yaml)?)
+    }
+
+    // -----------------------------------------------------------------------
+    // JSON
+    // -----------------------------------------------------------------------
+
+    /// Serialize to a compact JSON string.
+    pub fn to_json(&self) -> Result<String, DagSerError> {
+        Ok(serde_json::to_string(self)?)
+    }
+
+    /// Serialize to a pretty-printed JSON string.
+    pub fn to_json_pretty(&self) -> Result<String, DagSerError> {
+        Ok(serde_json::to_string_pretty(self)?)
+    }
+
+    /// Deserialize from a JSON string.
+    pub fn from_json(json: &str) -> Result<Self, DagSerError> {
+        Ok(serde_json::from_str(json)?)
+    }
+}
+
+// ---------------------------------------------------------------------------
+// Tests
+// ---------------------------------------------------------------------------
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+    use crate::schema::*;
+
+    fn sample_dag() -> Dag<String> {
+        let mut dag = Dag::new();
+        for n in ["checkout", "build", "test", "deploy"] {
+            dag.add_node(n.to_string()).unwrap();
+        }
+        dag.add_edge("checkout".into(), "build".into()).unwrap();
+        dag.add_edge("build".into(), "test".into()).unwrap();
+        dag.add_edge("test".into(), "deploy".into()).unwrap();
+        dag
+    }
+
+    fn enriched_schema() -> DagSchema {
+        let dag = sample_dag();
+        let mut schema = DagSchema::from_dag(&dag, "2.0.0").with_name("ci-pipeline");
+
+        for node in &mut schema.nodes {
+            if node.id == "build" {
+                node.description = Some("Compile the application".into());
+                node.prerequisites = vec![
+                    Prerequisite::FileExists {
+                        path: "./Cargo.toml".into(),
+                    },
+                    Prerequisite::EnvironmentVariable {
+                        variable: "RUSTFLAGS".into(),
+                    },
+                ];
+                node.acceptance = vec![
+                    AcceptanceCriterion::ExitCode { code: 0 },
+                    AcceptanceCriterion::OutputContains {
+                        pattern: "Compiling".into(),
+                        regex: false,
+                    },
+                ];
+                node.audit_hooks = vec![
+                    AuditHook::MetricEmit {
+                        name: "build_duration_ms".into(),
+                        value: 0.0,
+                        unit: Some("ms".into()),
+                        timing: HookTiming::Post,
+                    },
+                ];
+            }
+            if node.id == "deploy" {
+                node.prerequisites = vec![
+                    Prerequisite::ImageReady {
+                        image: "myapp:latest".into(),
+                    },
+                ];
+                node.acceptance = vec![
+                    AcceptanceCriterion::HttpOk {
+                        url: "https://staging.example.com/health".into(),
+                        expected_status: Some(200),
+                    },
+                ];
+                node.audit_hooks = vec![
+                    AuditHook::Notify {
+                        channel: "slack".into(),
+                        message: "Deploy completed".into(),
+                        timing: HookTiming::OnSuccess,
+                    },
+                ];
+            }
+        }
+
+        schema
+    }
+
+    #[test]
+    fn yaml_round_trip_basic() {
+        let dag = sample_dag();
+        let schema = DagSchema::from_dag(&dag, "2.0.0").with_name("pipeline");
+        let yaml = schema.to_yaml().expect("YAML serialization");
+        let restored = DagSchema::from_yaml(&yaml).expect("YAML deserialization");
+        assert_eq!(schema, restored, "YAML round-trip must be lossless");
+    }
+
+    #[test]
+    fn json_round_trip_basic() {
+        let dag = sample_dag();
+        let schema = DagSchema::from_dag(&dag, "2.0.0");
+        let json = schema.to_json().expect("JSON serialization");
+        let restored = DagSchema::from_json(&json).expect("JSON deserialization");
+        assert_eq!(schema, restored, "JSON round-trip must be lossless");
+    }
+
+    #[test]
+    fn yaml_round_trip_enriched() {
+        let schema = enriched_schema();
+        let yaml = schema.to_yaml().expect("YAML serialization of enriched schema");
+        let restored = DagSchema::from_yaml(&yaml).expect("YAML deserialization");
+        assert_eq!(schema, restored, "Enriched YAML round-trip must be lossless");
+    }
+
+    #[test]
+    fn json_round_trip_enriched() {
+        let schema = enriched_schema();
+        let json = schema.to_json_pretty().expect("JSON serialization of enriched schema");
+        let restored = DagSchema::from_json(&json).expect("JSON deserialization");
+        assert_eq!(schema, restored, "Enriched JSON round-trip must be lossless");
+    }
+
+    #[test]
+    fn cross_format_consistency() {
+        let schema = enriched_schema();
+        let yaml = schema.to_yaml().unwrap();
+        let from_yaml = DagSchema::from_yaml(&yaml).unwrap();
+        let json = from_yaml.to_json().unwrap();
+        let from_json = DagSchema::from_json(&json).unwrap();
+        assert_eq!(
+            schema, from_json,
+            "YAML → JSON cross-format must be consistent"
+        );
+    }
+
+    #[test]
+    fn schema_to_dag_and_back() {
+        let dag = sample_dag();
+        let schema = DagSchema::from_dag(&dag, "2.0.0");
+        let reconstructed = schema.into_dag().expect("into_dag should succeed");
+        assert_eq!(dag.node_count(), reconstructed.node_count());
+        assert_eq!(dag.edge_count(), reconstructed.edge_count());
+        for n in dag.iter_nodes() {
+            assert!(reconstructed.contains(n), "node {n} should exist");
+        }
+    }
+
+    #[test]
+    fn empty_dag_round_trips() {
+        let dag: Dag<String> = Dag::new();
+        let schema = DagSchema::from_dag(&dag, "0.1.0");
+        let yaml = schema.to_yaml().unwrap();
+        let back = DagSchema::from_yaml(&yaml).unwrap();
+        assert_eq!(schema, back);
+    }
+
+    #[test]
+    fn yaml_content_is_readable() {
+        let schema = enriched_schema();
+        let yaml = schema.to_yaml().unwrap();
+        assert!(yaml.contains("version:"));
+        assert!(yaml.contains("ci-pipeline"));
+        assert!(yaml.contains("checkout"));
+        assert!(yaml.contains("deploy"));
+        assert!(yaml.contains("prerequisites"));
+        assert!(yaml.contains("acceptance"));
+        assert!(yaml.contains("audit_hooks"));
+    }
+
+    #[test]
+    fn json_content_is_readable() {
+        let schema = enriched_schema();
+        let json = schema.to_json_pretty().unwrap();
+        assert!(json.contains("\"version\""));
+        assert!(json.contains("\"checkout\""));
+        assert!(json.contains("\"deploy\""));
+        assert!(json.contains("\"prerequisites\""));
+    }
+
+    #[test]
+    fn diamond_graph_round_trip() {
+        let mut dag = Dag::new();
+        for n in ["a", "b", "c", "d"] {
+            dag.add_node(n.to_string()).unwrap();
+        }
+        dag.add_edge("a".into(), "b".into()).unwrap();
+        dag.add_edge("a".into(), "c".into()).unwrap();
+        dag.add_edge("b".into(), "d".into()).unwrap();
+        dag.add_edge("c".into(), "d".into()).unwrap();
+
+        let schema = DagSchema::from_dag(&dag, "1.0.0");
+        let json = schema.to_json().unwrap();
+        let back = DagSchema::from_json(&json).unwrap();
+        assert_eq!(schema, back);
+        assert_eq!(back.edges.len(), 4);
+    }
+
+    #[test]
+    fn enriched_schema_has_correct_prereqs() {
+        let schema = enriched_schema();
+        let build_node = schema.nodes.iter().find(|n| n.id == "build").unwrap();
+        assert_eq!(build_node.prerequisites.len(), 2);
+        assert_eq!(build_node.acceptance.len(), 2);
+        assert_eq!(build_node.audit_hooks.len(), 1);
+
+        let deploy_node = schema.nodes.iter().find(|n| n.id == "deploy").unwrap();
+        assert_eq!(deploy_node.prerequisites.len(), 1);
+        assert_eq!(deploy_node.acceptance.len(), 1);
+        assert_eq!(deploy_node.audit_hooks.len(), 1);
+    }
+}
diff --git a/crates/byteport-dag/src/topo.rs b/crates/byteport-dag/src/topo.rs
new file mode 100644
index 00000000..f785c5de
--- /dev/null
+++ b/crates/byteport-dag/src/topo.rs
@@ -0,0 +1,246 @@
+//! Topological sort algorithms for the DAG.
+//!
+//! Provides Kahn's algorithm (iterative, queue-based) and a DFS-based
+//! variant, both producing a linear ordering.
+
+use std::collections::{HashMap, VecDeque};
+use std::hash::Hash;
+
+use crate::dag::{Dag, DagError};
+
+// ---------------------------------------------------------------------------
+// Kahn's algorithm (BFS-based topological sort)
+// ---------------------------------------------------------------------------
+
+/// Compute a topological ordering of `dag` using Kahn's algorithm.
+///
+/// Returns `Ok(Vec)` where the nodes appear in topologically-sorted order
+/// (parents before children). Returns `Err` if the graph contains a cycle.
+pub fn kahn_sort<K>(dag: &Dag<K>) -> Result<Vec<&K>, DagError>
+where
+    K: Eq + Hash + Clone + std::fmt::Debug,
+{
+    // in-degree for every node
+    let mut in_degree: HashMap<&K, usize> = dag.iter_nodes().map(|n| (n, 0)).collect();
+
+    for node in dag.iter_nodes() {
+        if let Some(children) = dag.children_of(node) {
+            for child in children {
+                *in_degree.entry(child).or_insert(0) += 1;
+            }
+        }
+    }
+
+    // seed queue with zero-in-degree nodes
+    let mut queue: VecDeque<&K> = in_degree
+        .iter()
+        .filter(|(_, deg)| **deg == 0)
+        .map(|(n, _)| *n)
+        .collect();
+
+    let mut order = Vec::with_capacity(dag.node_count());
+
+    while let Some(node) = queue.pop_front() {
+        order.push(node);
+
+        if let Some(children) = dag.children_of(node) {
+            for child in children {
+                let deg = in_degree.get_mut(child).expect("child must be in map");
+                *deg -= 1;
+                if *deg == 0 {
+                    queue.push_back(child);
+                }
+            }
+        }
+    }
+
+    if order.len() != dag.node_count() {
+        return Err(DagError::CycleDetected(
+            "graph".into(),
+            "contains a cycle".into(),
+        ));
+    }
+
+    Ok(order)
+}
+
+// ---------------------------------------------------------------------------
+// DFS-based topological sort
+// ---------------------------------------------------------------------------
+
+#[derive(Debug, Clone, Copy, PartialEq, Eq)]
+enum DfsColor {
+    White, // unvisited
+    Gray,  // in the current DFS path (cycle detection)
+    Black, // fully processed
+}
+
+/// Compute a topological ordering using DFS with cycle detection.
+///
+/// Returns `Ok(Vec)` on success, `Err` if a cycle is detected.
+pub fn dfs_sort<K>(dag: &Dag<K>) -> Result<Vec<&K>, DagError>
+where
+    K: Eq + Hash + Clone + std::fmt::Debug,
+{
+    let mut color: HashMap<&K, DfsColor> = dag.iter_nodes().map(|n| (n, DfsColor::White)).collect();
+    let mut order = Vec::with_capacity(dag.node_count());
+
+    for start in dag.iter_nodes() {
+        if color[start] == DfsColor::White {
+            visit(dag, start, &mut color, &mut order)?;
+        }
+    }
+
+    // DFS pushes at the end; reverse to get parent-before-child ordering.
+    order.reverse();
+    Ok(order)
+}
+
+fn visit<'a, K>(
+    dag: &'a Dag<K>,
+    node: &'a K,
+    color: &mut HashMap<&'a K, DfsColor>,
+    order: &mut Vec<&'a K>,
+) -> Result<(), DagError>
+where
+    K: Eq + Hash + Clone + std::fmt::Debug,
+{
+    color.insert(node, DfsColor::Gray);
+
+    if let Some(children) = dag.children_of(node) {
+        for child in children {
+            match color.get(child).copied().unwrap_or(DfsColor::White) {
+                DfsColor::Gray => {
+                    return Err(DagError::CycleDetected(
+                        format!("{:?}", node),
+                        format!("{:?}", child),
+                    ));
+                }
+                DfsColor::White => visit(dag, child, color, order)?,
+                DfsColor::Black => continue,
+            }
+        }
+    }
+
+    color.insert(node, DfsColor::Black);
+    order.push(node);
+    Ok(())
+}
+
+// ---------------------------------------------------------------------------
+// Tests
+// ---------------------------------------------------------------------------
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn kahn_linear_chain() {
+        let mut dag = Dag::new();
+        for n in &["a", "b", "c", "d"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("b", "c").unwrap();
+        dag.add_edge("c", "d").unwrap();
+
+        let order = kahn_sort(&dag).unwrap();
+        let ids: Vec<&str> = order.into_iter().copied().collect();
+        // a must be before b before c before d
+        let pos = |name: &str| ids.iter().position(|x| *x == name).unwrap();
+        assert!(pos("a") < pos("b"));
+        assert!(pos("b") < pos("c"));
+        assert!(pos("c") < pos("d"));
+    }
+
+    #[test]
+    fn kahn_diamond() {
+        let mut dag = Dag::new();
+        for n in &["a", "b", "c", "d"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("a", "c").unwrap();
+        dag.add_edge("b", "d").unwrap();
+        dag.add_edge("c", "d").unwrap();
+
+        let order = kahn_sort(&dag).unwrap();
+        let ids: Vec<&str> = order.into_iter().copied().collect();
+        let pos = |name: &str| ids.iter().position(|x| *x == name).unwrap();
+        assert!(pos("a") < pos("b"));
+        assert!(pos("a") < pos("c"));
+        assert!(pos("b") < pos("d"));
+        assert!(pos("c") < pos("d"));
+    }
+
+    #[test]
+    fn kahn_cycle_detection() {
+        let mut dag = Dag::new();
+        for n in &["a", "b", "c"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("b", "c").unwrap();
+        dag.add_edge("c", "a").unwrap(); // cycle
+
+        assert!(kahn_sort(&dag).is_err());
+    }
+
+    #[test]
+    fn dfs_sort_matches_kahn() {
+        let mut dag = Dag::new();
+        for n in &["a", "b", "c", "d", "e", "f"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("a", "c").unwrap();
+        dag.add_edge("b", "d").unwrap();
+        dag.add_edge("c", "d").unwrap();
+        dag.add_edge("d", "e").unwrap();
+        dag.add_edge("c", "f").unwrap();
+
+        let kahn_order = kahn_sort(&dag).unwrap();
+        let dfs_order = dfs_sort(&dag).unwrap();
+
+        // Both should produce valid topological orders of the same length.
+        assert_eq!(kahn_order.len(), dfs_order.len());
+
+        // Verify DFS order respects all edges.
+        for node in dag.iter_nodes() {
+            if let Some(children) = dag.children_of(node) {
+                let n_pos = dfs_order.iter().position(|x| *x == node).unwrap();
+                for child in children {
+                    let c_pos = dfs_order.iter().position(|x| *x == child).unwrap();
+                    assert!(n_pos < c_pos, "DFS: {} should come before {}", node, child);
+                }
+            }
+        }
+    }
+
+    #[test]
+    fn dfs_cycle_detection() {
+        let mut dag = Dag::new();
+        for n in &["a", "b", "c"] {
+            dag.add_node(*n).unwrap();
+        }
+        dag.add_edge("a", "b").unwrap();
+        dag.add_edge("b", "c").unwrap();
+        dag.add_edge("c", "a").unwrap();
+        assert!(dfs_sort(&dag).is_err());
+    }
+
+    #[test]
+    fn kahn_empty_dag() {
+        let dag: Dag<u32> = Dag::new();
+        let order = kahn_sort(&dag).unwrap();
+        assert!(order.is_empty());
+    }
+
+    #[test]
+    fn dfs_empty_dag() {
+        let dag: Dag<u32> = Dag::new();
+        let order = dfs_sort(&dag).unwrap();
+        assert!(order.is_empty());
+    }
+}