diff --git a/.cargo/config.toml b/.cargo/config.toml
new file mode 100644
index 000000000..434c79fa3
--- /dev/null
+++ b/.cargo/config.toml
@@ -0,0 +1,2 @@
+[alias]
+xtask = "run --package xtask --target-dir target/xtask -- "
diff --git a/.config/hakari.toml b/.config/hakari.toml
index 3d049eb80..900c2bc75 100644
--- a/.config/hakari.toml
+++ b/.config/hakari.toml
@@ -25,3 +25,12 @@ platforms = [
 
 # Write out exact versions rather than a semver range. (Defaults to false.)
 # exact-versions = true
+[traversal-excludes]
+workspace-members = [
+    "xtask",
+]
+
+[final-excludes]
+workspace-members = [
+    "xtask",
+]
diff --git a/.config/nextest.toml b/.config/nextest.toml
index 76fd74b5d..6a109e171 100644
--- a/.config/nextest.toml
+++ b/.config/nextest.toml
@@ -1,2 +1,5 @@
+[profile.ci]
+fail-fast = false
+
 [profile.ci.junit]
 path = "junit.xml"
diff --git a/.github/workflows/audit.yaml b/.github/workflows/audit.yaml
new file mode 100644
index 000000000..2362596b5
--- /dev/null
+++ b/.github/workflows/audit.yaml
@@ -0,0 +1,20 @@
+name: Security audit
+on:
+  push:
+    paths:
+      - '.github/workflows/audit.yaml'
+      - '**/Cargo.toml'
+      - '**/Cargo.lock'
+      - 'deny.toml'
+  schedule:
+    - cron: '0 0 * * *'
+jobs:
+  audit:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      issues: write
+    steps:
+      - uses: actions/checkout@v4
+
+      - uses: EmbarkStudios/cargo-deny-action@v1
diff --git a/.github/workflows/cargo.yaml b/.github/workflows/ci.yaml
similarity index 81%
rename from .github/workflows/cargo.yaml
rename to .github/workflows/ci.yaml
index a421c01f7..1ee4d9751 100644
--- a/.github/workflows/cargo.yaml
+++ b/.github/workflows/ci.yaml
@@ -1,10 +1,13 @@
-name: cargo
+name: ci
 
 on:
   push:
     branches:
       - main
-  pull_request: {}
+
+  pull_request:
+  workflow_dispatch:
+  merge_group:
 
 jobs:
   pre-job:
@@ -30,8 +33,6 @@ jobs:
     if: ${{ needs.pre-job.outputs.should_skip != 'true' }}
     steps:
       - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
 
       - uses: awalsh128/cache-apt-pkgs-action@latest
         with:
@@ -48,14 +49,8 @@ jobs:
           prefix-key: "v0-rust-${{ steps.setup-rust.outputs.cachekey }}"
           key: clippy
 
-      - uses: cargo-bins/cargo-binstall@main
-
-      - uses: taiki-e/install-action@v2
-        with:
-          tool: just
-
       - name: Make sure code is linted
-        run: just ci clippy
+        run: cargo +nightly xtask powerset clippy
 
   fmt:
     name: Fmt
@@ -66,8 +61,6 @@ jobs:
       checks: write
     steps:
       - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
 
       - uses: dtolnay/rust-toolchain@stable
         id: setup-rust
@@ -75,14 +68,8 @@ jobs:
           toolchain: nightly
           components: rustfmt
 
-      - uses: cargo-bins/cargo-binstall@main
-
-      - uses: taiki-e/install-action@v2
-        with:
-          tool: just
-
       - name: Make sure code is formatted
-        run: just ci fmt
+        run: cargo +nightly fmt --check
 
   hakari:
     name: Hakari
@@ -91,8 +78,6 @@ jobs:
     if: ${{ needs.pre-job.outputs.should_skip != 'true' }}
     steps:
       - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
 
       - uses: dtolnay/rust-toolchain@stable
         id: setup-rust
@@ -103,10 +88,15 @@ jobs:
 
       - uses: taiki-e/install-action@v2
         with:
-          tool: cargo-hakari,just
+          tool: cargo-hakari
 
       - name: Make sure Hakari is up-to-date
-        run: just ci hakari
+        run: |
+          set -xeo pipefail
+
+          cargo hakari manage-deps --dry-run
+          cargo hakari generate --diff
+          cargo hakari verify
 
   test:
     name: Test
@@ -115,8 +105,6 @@ jobs:
     if: ${{ needs.pre-job.outputs.should_skip != 'true' }}
     steps:
       - uses: actions/checkout@v4
-        with:
-          ref: ${{ github.event.pull_request.head.sha }}
 
       - uses: awalsh128/cache-apt-pkgs-action@latest
         with:
@@ -137,9 +125,12 @@ jobs:
 
       - uses: taiki-e/install-action@v2
         with:
-          tool: cargo-nextest,cargo-llvm-cov,just
+          tool: cargo-nextest,cargo-llvm-cov
 
-      - run: just ci test
+      # Note; we don't run the powerset here because it's very slow on CI
+      # Perhaps we should consider it at some point.
+      - name: Run tests
+        run: cargo +nightly llvm-cov nextest --branch --no-fail-fast --all-features --lcov --output-path ./lcov.info --profile ci
 
       - uses: codecov/codecov-action@v5
         with:
diff --git a/.github/workflows/gh-cache.yaml b/.github/workflows/gh-cache.yaml
new file mode 100644
index 000000000..1d082437d
--- /dev/null
+++ b/.github/workflows/gh-cache.yaml
@@ -0,0 +1,28 @@
+name: gh-cache
+
+on:
+  pull_request:
+    types:
+      - closed
+
+jobs:
+  cleanup:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Cleanup
+        run: |
+          echo "Fetching list of cache key"
+          cacheKeysForPR=$(gh cache list --ref $BRANCH --limit 100 --json id --jq '.[].id')
+
+          ## Setting this to not fail the workflow while deleting cache keys.
+          set +e
+          echo "Deleting caches..."
+          for cacheKey in $cacheKeysForPR
+          do
+              gh cache delete $cacheKey
+          done
+          echo "Done"
+        env:
+          GH_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          GH_REPO: ${{ github.repository }}
+          BRANCH: refs/pull/${{ github.event.pull_request.number }}/merge
diff --git a/.gitignore b/.gitignore
index c8c6b5e7a..36565efdc 100644
--- a/.gitignore
+++ b/.gitignore
@@ -9,3 +9,5 @@ node_modules/
 lcov.info
 local/
 coverage/
+benchmark.txt
+.aliases
diff --git a/Cargo.lock b/Cargo.lock
index b7881b71e..b95ae3e30 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -76,13 +76,10 @@ dependencies = [
 ]
 
 [[package]]
-name = "ansi_term"
-version = "0.11.0"
+name = "anes"
+version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee49baf6cb617b853aa8d93bf420db2383fab46d314482ca2803b40d5fde979b"
-dependencies = [
- "winapi",
-]
+checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
 [[package]]
 name = "anstream"
@@ -135,9 +132,9 @@ dependencies = [
 
 [[package]]
 name = "anyhow"
-version = "1.0.93"
+version = "1.0.94"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4c95c10ba0b00a02636238b814946408b1322d5ac4760326e6fb8ec956d85775"
+checksum = "c1fd03a028ef38ba2276dce7e33fcd6369c158a1bca17946c4b1b701891c1ff7"
 
 [[package]]
 name = "arbitrary"
@@ -202,7 +199,7 @@ dependencies = [
  "thiserror 1.0.69",
  "time",
  "tokio",
- "tokio-rustls 0.26.0",
+ "tokio-rustls 0.26.1",
  "tokio-util",
  "tokio-websockets",
  "tracing",
@@ -282,7 +279,7 @@ dependencies = [
  "aws-sdk-sts",
  "aws-smithy-async",
  "aws-smithy-http",
- "aws-smithy-json",
+ "aws-smithy-json 0.60.7",
  "aws-smithy-runtime",
  "aws-smithy-runtime-api",
  "aws-smithy-types",
@@ -339,9 +336,9 @@ dependencies = [
 
 [[package]]
 name = "aws-runtime"
-version = "1.4.3"
+version = "1.4.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a10d5c055aa540164d9561a0e2e74ad30f0dcf7393c3a92f6733ddf9c5762468"
+checksum = "b5ac934720fbb46206292d2c75b57e67acfc56fe7dfd34fb9a02334af08409ea"
 dependencies = [
  "aws-credential-types",
  "aws-sigv4",
@@ -365,9 +362,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-s3"
-version = "1.64.0"
+version = "1.65.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "35fe5e7f71b1cc6274e905d3bcc7daf94099ac2d4cba83447ffb959b5b27b3c1"
+checksum = "d3ba2c5c0f2618937ce3d4a5ad574b86775576fa24006bcb3128c6e2cbf3c34e"
 dependencies = [
  "aws-credential-types",
  "aws-runtime",
@@ -376,7 +373,7 @@ dependencies = [
  "aws-smithy-checksums",
  "aws-smithy-eventstream",
  "aws-smithy-http",
- "aws-smithy-json",
+ "aws-smithy-json 0.61.1",
  "aws-smithy-runtime",
  "aws-smithy-runtime-api",
  "aws-smithy-types",
@@ -399,15 +396,15 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-sso"
-version = "1.49.0"
+version = "1.50.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "09677244a9da92172c8dc60109b4a9658597d4d298b188dd0018b6a66b410ca4"
+checksum = "05ca43a4ef210894f93096039ef1d6fa4ad3edfabb3be92b80908b9f2e4b4eab"
 dependencies = [
  "aws-credential-types",
  "aws-runtime",
  "aws-smithy-async",
  "aws-smithy-http",
- "aws-smithy-json",
+ "aws-smithy-json 0.61.1",
  "aws-smithy-runtime",
  "aws-smithy-runtime-api",
  "aws-smithy-types",
@@ -421,15 +418,15 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-ssooidc"
-version = "1.50.0"
+version = "1.51.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "81fea2f3a8bb3bd10932ae7ad59cc59f65f270fc9183a7e91f501dc5efbef7ee"
+checksum = "abaf490c2e48eed0bb8e2da2fb08405647bd7f253996e0f93b981958ea0f73b0"
 dependencies = [
  "aws-credential-types",
  "aws-runtime",
  "aws-smithy-async",
  "aws-smithy-http",
- "aws-smithy-json",
+ "aws-smithy-json 0.61.1",
  "aws-smithy-runtime",
  "aws-smithy-runtime-api",
  "aws-smithy-types",
@@ -443,15 +440,15 @@ dependencies = [
 
 [[package]]
 name = "aws-sdk-sts"
-version = "1.50.0"
+version = "1.51.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ada54e5f26ac246dc79727def52f7f8ed38915cb47781e2a72213957dc3a7d5"
+checksum = "b68fde0d69c8bfdc1060ea7da21df3e39f6014da316783336deff0a9ec28f4bf"
 dependencies = [
  "aws-credential-types",
  "aws-runtime",
  "aws-smithy-async",
  "aws-smithy-http",
- "aws-smithy-json",
+ "aws-smithy-json 0.61.1",
  "aws-smithy-query",
  "aws-smithy-runtime",
  "aws-smithy-runtime-api",
@@ -466,9 +463,9 @@ dependencies = [
 
 [[package]]
 name = "aws-sigv4"
-version = "1.2.5"
+version = "1.2.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5619742a0d8f253be760bfbb8e8e8368c69e3587e4637af5754e488a611499b1"
+checksum = "7d3820e0c08d0737872ff3c7c1f21ebbb6693d832312d6152bf18ef50a5471c2"
 dependencies = [
  "aws-credential-types",
  "aws-smithy-eventstream",
@@ -481,7 +478,7 @@ dependencies = [
  "hex",
  "hmac",
  "http 0.2.12",
- "http 1.1.0",
+ "http 1.2.0",
  "once_cell",
  "p256",
  "percent-encoding",
@@ -566,6 +563,15 @@ dependencies = [
  "aws-smithy-types",
 ]
 
+[[package]]
+name = "aws-smithy-json"
+version = "0.61.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ee4e69cc50921eb913c6b662f8d909131bb3e6ad6cb6090d3a39b66fc5c52095"
+dependencies = [
+ "aws-smithy-types",
+]
+
 [[package]]
 name = "aws-smithy-query"
 version = "0.60.7"
@@ -578,9 +584,9 @@ dependencies = [
 
 [[package]]
 name = "aws-smithy-runtime"
-version = "1.7.3"
+version = "1.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "be28bd063fa91fd871d131fc8b68d7cd4c5fa0869bea68daca50dcb1cbd76be2"
+checksum = "9f20685047ca9d6f17b994a07f629c813f08b5bce65523e47124879e60103d45"
 dependencies = [
  "aws-smithy-async",
  "aws-smithy-http",
@@ -613,7 +619,7 @@ dependencies = [
  "aws-smithy-types",
  "bytes",
  "http 0.2.12",
- "http 1.1.0",
+ "http 1.2.0",
  "pin-project-lite",
  "tokio",
  "tracing",
@@ -631,7 +637,7 @@ dependencies = [
  "bytes-utils",
  "futures-core",
  "http 0.2.12",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 0.4.6",
  "http-body 1.0.1",
  "http-body-util",
@@ -679,7 +685,7 @@ dependencies = [
  "axum-core",
  "bytes",
  "futures-util",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.5.1",
@@ -712,7 +718,7 @@ dependencies = [
  "async-trait",
  "bytes",
  "futures-util",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "http-body-util",
  "mime",
@@ -956,14 +962,20 @@ dependencies = [
  "semver",
  "serde",
  "serde_json",
- "thiserror 2.0.3",
+ "thiserror 2.0.5",
 ]
 
+[[package]]
+name = "cast"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "37b2a672a2cb129a2e41c10b1224bb368f9f37a2b16b612598138befd7b37eb5"
+
 [[package]]
 name = "cc"
-version = "1.2.2"
+version = "1.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f34d93e62b03caf570cccc334cbc6c2fceca82f39211051345108adcba3eebdc"
+checksum = "27f657647bcff5394bf56c7317665bbf790a137a50eaaa5c6bfbb9e27a518f2d"
 dependencies = [
  "jobserver",
  "libc",
@@ -991,7 +1003,7 @@ version = "0.15.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d067ad48b8650848b989a59a86c6c36a995d02d2bf778d45c3c5d57bc2718f02"
 dependencies = [
- "smallvec 1.13.2",
+ "smallvec",
  "target-lexicon",
 ]
 
@@ -1022,6 +1034,33 @@ dependencies = [
  "windows-targets 0.52.6",
 ]
 
+[[package]]
+name = "ciborium"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "42e69ffd6f0917f5c029256a24d0161db17cea3997d185db0d35926308770f0e"
+dependencies = [
+ "ciborium-io",
+ "ciborium-ll",
+ "serde",
+]
+
+[[package]]
+name = "ciborium-io"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "05afea1e0a06c9be33d539b876f1ce3692f4afea2cb41f740e7743225ed1c757"
+
+[[package]]
+name = "ciborium-ll"
+version = "0.2.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57663b653d948a338bfb3eeba9bb2fd5fcfaecb9e199e87e1eda4d9e8b240fd9"
+dependencies = [
+ "ciborium-io",
+ "half",
+]
+
 [[package]]
 name = "clang-sys"
 version = "1.8.1"
@@ -1035,18 +1074,19 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.21"
+version = "4.5.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fb3b4b9e5a7c7514dfa52869339ee98b3156b0bfb4e8a77c4ff4babb64b1604f"
+checksum = "3135e7ec2ef7b10c6ed8950f0f792ed96ee093fa088608f1c76e569722700c84"
 dependencies = [
  "clap_builder",
+ "clap_derive",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.5.21"
+version = "4.5.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b17a95aa67cc7b5ebd32aa5370189aa0d79069ef1c64ce893bd30fb24bff20ec"
+checksum = "30582fc632330df2bd26877bde0c1f4470d57c582bbc070376afcd04d8cb4838"
 dependencies = [
  "anstream",
  "anstyle",
@@ -1054,11 +1094,23 @@ dependencies = [
  "strsim",
 ]
 
+[[package]]
+name = "clap_derive"
+version = "4.5.18"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4ac6a0c7b1a9e9a5186361f67dfa1b88213572f427fb9ab038efb2bd8c582dab"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.90",
+]
+
 [[package]]
 name = "clap_lex"
-version = "0.7.3"
+version = "0.7.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "afb84c814227b90d6895e01398aee0d8033c00e7466aca416fb6a8e0eb19d8a7"
+checksum = "f46ad14479a25103f283c0f10005961cf086d8dc42205bb44c46ac563475dca6"
 
 [[package]]
 name = "cmake"
@@ -1208,6 +1260,44 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "criterion"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f2b12d017a929603d80db1831cd3a24082f8137ce19c69e6447f54f5fc8d692f"
+dependencies = [
+ "anes",
+ "cast",
+ "ciborium",
+ "clap",
+ "criterion-plot",
+ "futures",
+ "is-terminal",
+ "itertools 0.10.5",
+ "num-traits",
+ "once_cell",
+ "oorandom",
+ "plotters",
+ "rayon",
+ "regex",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "tinytemplate",
+ "tokio",
+ "walkdir",
+]
+
+[[package]]
+name = "criterion-plot"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6b50826342786a51a89e2da3a28f1c32b06e387201bc2d19791f622c673706b1"
+dependencies = [
+ "cast",
+ "itertools 0.10.5",
+]
+
 [[package]]
 name = "crossbeam-channel"
 version = "0.5.13"
@@ -1621,9 +1711,9 @@ checksum = "486f806e73c5707928240ddc295403b1b93c96a02038563881c4a2fd84b81ac4"
 
 [[package]]
 name = "fdeflate"
-version = "0.3.6"
+version = "0.3.7"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "07c6f4c64c1d33a3111c4466f7365ebdcc37c5bd1ea0d62aae2e3d722aacbedb"
+checksum = "1e6853b52649d4ac5c0bd02320cddc5ba956bdb407c4b75a2c6b75bf51500f8c"
 dependencies = [
  "simd-adler32",
 ]
@@ -1724,9 +1814,9 @@ dependencies = [
 
 [[package]]
 name = "fred"
-version = "10.0.0"
+version = "10.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dfdd0e46d87d0e8fc1e6636a5dd3b9a5c708722e9662df289ba62a8c198a721"
+checksum = "0f5fbcd7118f15ce0ed032105c91137efa563996788a76a770e2fd928ddb243a"
 dependencies = [
  "arc-swap",
  "async-trait",
@@ -1989,7 +2079,7 @@ dependencies = [
  "fnv",
  "futures-core",
  "futures-sink",
- "http 1.1.0",
+ "http 1.2.0",
  "indexmap 2.7.0",
  "slab",
  "tokio",
@@ -2006,7 +2096,7 @@ dependencies = [
  "bytes",
  "fastrand",
  "futures-util",
- "http 1.1.0",
+ "http 1.2.0",
  "pin-project-lite",
  "tokio",
 ]
@@ -2025,6 +2115,16 @@ dependencies = [
  "tokio-util",
 ]
 
+[[package]]
+name = "half"
+version = "2.4.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6dd08c532ae367adf81c312a4580bc67f1d0fe8bc9c460520283f4c0ff277888"
+dependencies = [
+ "cfg-if",
+ "crunchy",
+]
+
 [[package]]
 name = "hashbrown"
 version = "0.12.3"
@@ -2073,6 +2173,12 @@ version = "0.3.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d231dfb89cfffdbc30e7fc41579ed6066ad03abda9e567ccafae602b97ec5024"
 
+[[package]]
+name = "hermit-abi"
+version = "0.4.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "fbf6a919d6cf397374f7dfeeea91d974c7c0a7221d0d0f4f20d859d329e53fcc"
+
 [[package]]
 name = "hex"
 version = "0.4.3"
@@ -2118,7 +2224,7 @@ dependencies = [
  "parking_lot",
  "rand",
  "resolv-conf",
- "smallvec 1.13.2",
+ "smallvec",
  "thiserror 1.0.69",
  "tokio",
  "tracing",
@@ -2166,9 +2272,9 @@ dependencies = [
 
 [[package]]
 name = "http"
-version = "1.1.0"
+version = "1.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "21b9ddb458710bc376481b842f5da65cdf31522de232c1ca8146abce2a358258"
+checksum = "f16ca2af56261c99fba8bac40a10251ce8188205a4c448fbb745a2e4daa76fea"
 dependencies = [
  "bytes",
  "fnv",
@@ -2193,7 +2299,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184"
 dependencies = [
  "bytes",
- "http 1.1.0",
+ "http 1.2.0",
 ]
 
 [[package]]
@@ -2204,7 +2310,7 @@ checksum = "793429d76616a256bcb62c2a2ec2bed781c8307e797e2598c50010f2bee2544f"
 dependencies = [
  "bytes",
  "futures-util",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "pin-project-lite",
 ]
@@ -2271,13 +2377,13 @@ dependencies = [
  "futures-channel",
  "futures-util",
  "h2 0.4.7",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "httparse",
  "httpdate",
  "itoa",
  "pin-project-lite",
- "smallvec 1.13.2",
+ "smallvec",
  "tokio",
  "want",
 ]
@@ -2305,13 +2411,13 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "08afdbb5c31130e3034af566421053ab03787c640246a446327f550d11bcb333"
 dependencies = [
  "futures-util",
- "http 1.1.0",
+ "http 1.2.0",
  "hyper 1.5.1",
  "hyper-util",
  "rustls 0.23.19",
  "rustls-pki-types",
  "tokio",
- "tokio-rustls 0.26.0",
+ "tokio-rustls 0.26.1",
  "tower-service",
  "webpki-roots 0.26.7",
 ]
@@ -2338,7 +2444,7 @@ dependencies = [
  "bytes",
  "futures-channel",
  "futures-util",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "hyper 1.5.1",
  "pin-project-lite",
@@ -2427,7 +2533,7 @@ dependencies = [
  "icu_normalizer_data",
  "icu_properties",
  "icu_provider",
- "smallvec 1.13.2",
+ "smallvec",
  "utf16_iter",
  "utf8_iter",
  "write16",
@@ -2512,7 +2618,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "686f825264d630750a544639377bae737628043f20d38bbc029e8f29ea968a7e"
 dependencies = [
  "idna_adapter",
- "smallvec 1.13.2",
+ "smallvec",
  "utf8_iter",
 ]
 
@@ -2596,12 +2702,32 @@ version = "2.10.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ddc24109865250148c2e0f3d25d4f0f479571723792d3802153c60922a4fb708"
 
+[[package]]
+name = "is-terminal"
+version = "0.4.13"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "261f68e344040fbd0edea105bef17c66edf46f984ddb1115b775ce31be948f4b"
+dependencies = [
+ "hermit-abi 0.4.0",
+ "libc",
+ "windows-sys 0.52.0",
+]
+
 [[package]]
 name = "is_terminal_polyfill"
 version = "1.70.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7943c866cc5cd64cbc25b2e01621d07fa8eb2a1a23160ee81ce38704e97b8ecf"
 
+[[package]]
+name = "itertools"
+version = "0.10.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0fd2260e829bddf4cb6ea802289de2f86d6a7a690192fbe91b3f46e0f2c8473"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itertools"
 version = "0.12.1"
@@ -2657,9 +2783,9 @@ dependencies = [
 
 [[package]]
 name = "js-sys"
-version = "0.3.74"
+version = "0.3.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a865e038f7f6ed956f788f0d7d60c541fff74c7bd74272c5d4cf15c63743e705"
+checksum = "6717b6b5b077764fb5966237269cb3c64edddde4b14ce42647430a78ced9e7b7"
 dependencies = [
  "once_cell",
  "wasm-bindgen",
@@ -2821,15 +2947,6 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ffbee8634e0d45d258acb448e7eaab3fce7a0a467395d4d9f228e3c1f01fb2e4"
 
-[[package]]
-name = "matchers"
-version = "0.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f099785f7595cc4b4553a174ce30dd7589ef93391ff414dbb67f62392b9e0ce1"
-dependencies = [
- "regex-automata 0.1.10",
-]
-
 [[package]]
 name = "matchers"
 version = "0.1.0"
@@ -2854,12 +2971,6 @@ dependencies = [
  "cfg-if",
 ]
 
-[[package]]
-name = "maybe-uninit"
-version = "2.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "60302e4db3a61da70c0cb7991976248362f30319e88850c487b9b95bbf059e00"
-
 [[package]]
 name = "md-5"
 version = "0.10.6"
@@ -3133,7 +3244,7 @@ version = "1.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4161fcb6d602d4d2081af7c3a45852d875a03dd337a6bfdd6e06407b61342a43"
 dependencies = [
- "hermit-abi",
+ "hermit-abi 0.3.9",
  "libc",
 ]
 
@@ -3152,6 +3263,12 @@ version = "1.20.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1261fe7e33c73b354eab43b1273a57c8f967d0391e80353e51f764ac02cf6775"
 
+[[package]]
+name = "oorandom"
+version = "11.1.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b410bbe7e14ab526a0e86877eb47c6996a2bd7746f027ba551028c925390e4e9"
+
 [[package]]
 name = "openssl-probe"
 version = "0.1.5"
@@ -3181,7 +3298,7 @@ dependencies = [
  "opentelemetry",
  "tracing",
  "tracing-core",
- "tracing-subscriber 0.3.19",
+ "tracing-subscriber",
 ]
 
 [[package]]
@@ -3192,11 +3309,11 @@ checksum = "91cf61a1868dacc576bf2b2a1c3e9ab150af7272909e80085c3173384fe11f76"
 dependencies = [
  "async-trait",
  "futures-core",
- "http 1.1.0",
+ "http 1.2.0",
  "opentelemetry",
  "opentelemetry-proto",
  "opentelemetry_sdk",
- "prost 0.13.3",
+ "prost 0.13.4",
  "thiserror 1.0.69",
  "tokio",
  "tonic",
@@ -3211,7 +3328,7 @@ checksum = "a6e05acbfada5ec79023c85368af14abd0b307c015e9064d249b2a950ef459a6"
 dependencies = [
  "opentelemetry",
  "opentelemetry_sdk",
- "prost 0.13.3",
+ "prost 0.13.4",
  "tonic",
 ]
 
@@ -3293,15 +3410,6 @@ version = "0.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b15813163c1d831bf4a13c3610c05c0d03b39feb07f7e09fa234dac9b15aaf39"
 
-[[package]]
-name = "owning_ref"
-version = "0.4.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ff55baddef9e4ad00f88b6c743a2a8062d4c6ade126c2a528644b8e444d52ce"
-dependencies = [
- "stable_deref_trait",
-]
-
 [[package]]
 name = "p256"
 version = "0.11.1"
@@ -3338,7 +3446,7 @@ dependencies = [
  "cfg-if",
  "libc",
  "redox_syscall",
- "smallvec 1.13.2",
+ "smallvec",
  "windows-targets 0.52.6",
 ]
 
@@ -3372,8 +3480,8 @@ checksum = "6eea3058763d6e656105d1403cb04e0a41b7bbac6362d413e7c33be0c32279c9"
 dependencies = [
  "heck",
  "itertools 0.13.0",
- "prost 0.13.3",
- "prost-types 0.13.3",
+ "prost 0.13.4",
+ "prost-types 0.13.4",
 ]
 
 [[package]]
@@ -3402,20 +3510,20 @@ checksum = "e3148f5046208a5d56bcfc03053e3ca6334e51da8dfb19b6cdc8b306fae3283e"
 
 [[package]]
 name = "pest"
-version = "2.7.14"
+version = "2.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "879952a81a83930934cbf1786752d6dedc3b1f29e8f8fb2ad1d0a36f377cf442"
+checksum = "8b7cafe60d6cf8e62e1b9b2ea516a089c008945bb5a275416789e7db0bc199dc"
 dependencies = [
  "memchr",
- "thiserror 1.0.69",
+ "thiserror 2.0.5",
  "ucd-trie",
 ]
 
 [[package]]
 name = "pest_derive"
-version = "2.7.14"
+version = "2.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d214365f632b123a47fd913301e14c946c61d1c183ee245fa76eb752e59a02dd"
+checksum = "816518421cfc6887a0d62bf441b6ffb4536fcc926395a69e1a85852d4363f57e"
 dependencies = [
  "pest",
  "pest_generator",
@@ -3423,9 +3531,9 @@ dependencies = [
 
 [[package]]
 name = "pest_generator"
-version = "2.7.14"
+version = "2.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "eb55586734301717aea2ac313f50b2eb8f60d2fc3dc01d190eefa2e625f60c4e"
+checksum = "7d1396fd3a870fc7838768d171b4616d5c91f6cc25e377b673d714567d99377b"
 dependencies = [
  "pest",
  "pest_meta",
@@ -3436,9 +3544,9 @@ dependencies = [
 
 [[package]]
 name = "pest_meta"
-version = "2.7.14"
+version = "2.7.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b75da2a70cf4d9cb76833c990ac9cd3923c9a8905a8929789ce347c84564d03d"
+checksum = "e1e58089ea25d717bfd31fb534e4f3afcc2cc569c70de3e239778991ea3b7dea"
 dependencies = [
  "once_cell",
  "pest",
@@ -3513,11 +3621,39 @@ version = "0.3.31"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "953ec861398dccce10c670dfeaf3ec4911ca479e9c02154b3a215178c5f566f2"
 
+[[package]]
+name = "plotters"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5aeb6f403d7a4911efb1e33402027fc44f29b5bf6def3effcc22d7bb75f2b747"
+dependencies = [
+ "num-traits",
+ "plotters-backend",
+ "plotters-svg",
+ "wasm-bindgen",
+ "web-sys",
+]
+
+[[package]]
+name = "plotters-backend"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "df42e13c12958a16b3f7f4386b9ab1f3e7933914ecea48da7139435263a4172a"
+
+[[package]]
+name = "plotters-svg"
+version = "0.3.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "51bae2ac328883f7acdfea3d66a7c35751187f870bc81f94563733a154d7a670"
+dependencies = [
+ "plotters-backend",
+]
+
 [[package]]
 name = "png"
-version = "0.17.14"
+version = "0.17.15"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "52f9d46a34a05a6a57566bc2bfae066ef07585a6e3fa30fbbdff5936380623f0"
+checksum = "b67582bd5b65bdff614270e2ea89a1cf15bef71245cc1e5f7ea126977144211d"
 dependencies = [
  "bitflags 1.3.2",
  "crc32fast",
@@ -3572,7 +3708,7 @@ dependencies = [
  "prost-build 0.12.6",
  "prost-derive 0.12.6",
  "sha2",
- "smallvec 1.13.2",
+ "smallvec",
  "symbolic-demangle",
  "tempfile",
  "thiserror 1.0.69",
@@ -3660,12 +3796,12 @@ dependencies = [
 
 [[package]]
 name = "prost"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7b0487d90e047de87f984913713b85c601c05609aad5b0df4b4573fbf69aa13f"
+checksum = "2c0fef6c4230e4ccf618a35c59d7ede15dea37de8427500f50aff708806e42ec"
 dependencies = [
  "bytes",
- "prost-derive 0.13.3",
+ "prost-derive 0.13.4",
 ]
 
 [[package]]
@@ -3691,11 +3827,10 @@ dependencies = [
 
 [[package]]
 name = "prost-build"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c1318b19085f08681016926435853bbf7858f9c082d0999b80550ff5d9abe15"
+checksum = "d0f3e5beed80eb580c68e2c600937ac2c4eedabdfd5ef1e5b7ea4f3fba84497b"
 dependencies = [
- "bytes",
  "heck",
  "itertools 0.13.0",
  "log",
@@ -3703,8 +3838,8 @@ dependencies = [
  "once_cell",
  "petgraph",
  "prettyplease",
- "prost 0.13.3",
- "prost-types 0.13.3",
+ "prost 0.13.4",
+ "prost-types 0.13.4",
  "regex",
  "syn 2.0.90",
  "tempfile",
@@ -3725,9 +3860,9 @@ dependencies = [
 
 [[package]]
 name = "prost-derive"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e9552f850d5f0964a4e4d0bf306459ac29323ddfbae05e35a7c0d35cb0803cc5"
+checksum = "157c5a9d7ea5c2ed2d9fb8f495b64759f7816c7eaea54ba3978f0d63000162e3"
 dependencies = [
  "anyhow",
  "itertools 0.13.0",
@@ -3747,11 +3882,11 @@ dependencies = [
 
 [[package]]
 name = "prost-types"
-version = "0.13.3"
+version = "0.13.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4759aa0d3a6232fb8dbdb97b61de2c20047c68aca932c7ed76da9d788508d670"
+checksum = "cc2f1e56baa61e93533aebc21af4d2134b70f66275e0fcdf3cbe43d77ff7e8fc"
 dependencies = [
- "prost 0.13.3",
+ "prost 0.13.4",
 ]
 
 [[package]]
@@ -3786,7 +3921,7 @@ dependencies = [
  "rustc-hash 2.1.0",
  "rustls 0.23.19",
  "socket2",
- "thiserror 2.0.3",
+ "thiserror 2.0.5",
  "tokio",
  "tracing",
 ]
@@ -3806,7 +3941,7 @@ dependencies = [
  "rustls-pki-types",
  "rustls-platform-verifier",
  "slab",
- "thiserror 2.0.3",
+ "thiserror 2.0.5",
  "tinyvec",
  "tracing",
  "web-time",
@@ -4011,7 +4146,7 @@ dependencies = [
  "bytes",
  "futures-core",
  "futures-util",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.5.1",
@@ -4033,7 +4168,7 @@ dependencies = [
  "serde_urlencoded",
  "sync_wrapper 1.0.2",
  "tokio",
- "tokio-rustls 0.26.0",
+ "tokio-rustls 0.26.1",
  "tower-service",
  "url",
  "wasm-bindgen",
@@ -4367,6 +4502,8 @@ dependencies = [
 name = "scuffle-batching"
 version = "0.0.2"
 dependencies = [
+ "criterion",
+ "futures",
  "scuffle-workspace-hack",
  "tokio",
  "tokio-util",
@@ -4419,7 +4556,7 @@ dependencies = [
  "serde_derive",
  "smart-default",
  "tracing",
- "tracing-subscriber 0.3.19",
+ "tracing-subscriber",
 ]
 
 [[package]]
@@ -4428,7 +4565,7 @@ version = "0.0.2"
 dependencies = [
  "anyhow",
  "bytes",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "http-body-util",
  "opentelemetry",
@@ -4441,7 +4578,7 @@ dependencies = [
  "scuffle-http",
  "scuffle-pprof",
  "scuffle-workspace-hack",
- "thiserror 2.0.3",
+ "thiserror 2.0.5",
  "tokio",
  "tracing",
  "tracing-opentelemetry",
@@ -4479,7 +4616,7 @@ dependencies = [
  "bytes",
  "futures-util",
  "h3",
- "http 1.1.0",
+ "http 1.2.0",
  "pin-project-lite",
  "scuffle-workspace-hack",
  "tokio",
@@ -4490,14 +4627,13 @@ name = "scuffle-http"
 version = "0.0.2"
 dependencies = [
  "async-trait",
- "axum",
  "axum-core",
  "bytes",
  "derive_more 1.0.0",
  "futures",
  "h3",
  "h3-quinn",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "httpdate",
  "hyper 1.5.1",
@@ -4511,16 +4647,13 @@ dependencies = [
  "scuffle-context",
  "scuffle-h3-webtransport",
  "scuffle-workspace-hack",
- "smallvec 1.13.2",
+ "smallvec",
  "spin",
- "thiserror 2.0.3",
+ "thiserror 2.0.5",
  "tokio",
- "tokio-rustls 0.26.0",
- "tokio-stream",
+ "tokio-rustls 0.26.1",
  "tower-service",
  "tracing",
- "tracing-fmt",
- "tracing-subscriber 0.3.19",
 ]
 
 [[package]]
@@ -4528,14 +4661,14 @@ name = "scuffle-http-examples"
 version = "0.0.0"
 dependencies = [
  "bytes",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "http-body-util",
  "scuffle-http",
  "scuffle-workspace-hack",
  "tokio",
  "tracing",
- "tracing-subscriber 0.3.19",
+ "tracing-subscriber",
 ]
 
 [[package]]
@@ -4557,7 +4690,7 @@ dependencies = [
  "file-format",
  "fred",
  "gifski",
- "http 1.1.0",
+ "http 1.2.0",
  "humantime-serde",
  "imgref",
  "libavif-sys",
@@ -4566,7 +4699,7 @@ dependencies = [
  "opentelemetry-otlp",
  "opentelemetry_sdk",
  "png",
- "prost 0.13.3",
+ "prost 0.13.4",
  "reqwest",
  "rgb",
  "scuffle-bootstrap",
@@ -4583,11 +4716,11 @@ dependencies = [
  "serde_json",
  "smart-default",
  "strfmt",
- "thiserror 2.0.3",
+ "thiserror 2.0.5",
  "tokio",
  "tonic",
  "tracing",
- "tracing-subscriber 0.3.19",
+ "tracing-subscriber",
  "url",
 ]
 
@@ -4608,8 +4741,8 @@ version = "0.0.1"
 dependencies = [
  "pbjson",
  "pbjson-build",
- "prost 0.13.3",
- "prost-build 0.13.3",
+ "prost 0.13.4",
+ "prost-build 0.13.4",
  "scuffle-workspace-hack",
  "serde",
  "tonic",
@@ -4660,7 +4793,7 @@ dependencies = [
  "flate2",
  "pprof",
  "scuffle-workspace-hack",
- "thiserror 2.0.3",
+ "thiserror 2.0.5",
 ]
 
 [[package]]
@@ -4684,10 +4817,7 @@ dependencies = [
  "scuffle-bootstrap",
  "scuffle-workspace-hack",
  "serde",
- "serde_derive",
- "thiserror 2.0.3",
- "tracing",
- "tracing-subscriber 0.3.19",
+ "thiserror 2.0.5",
 ]
 
 [[package]]
@@ -4756,7 +4886,7 @@ dependencies = [
  "opentelemetry",
  "opentelemetry_sdk",
  "proc-macro2",
- "prost 0.13.3",
+ "prost 0.13.4",
  "quote",
  "rand",
  "regex",
@@ -4770,21 +4900,21 @@ dependencies = [
  "serde",
  "serde_json",
  "simd-adler32",
- "smallvec 1.13.2",
+ "smallvec",
  "socket2",
  "spin",
  "subtle",
  "syn 2.0.90",
  "sync_wrapper 1.0.2",
  "tokio",
- "tokio-rustls 0.26.0",
+ "tokio-rustls 0.26.1",
  "tokio-stream",
  "tokio-util",
  "tower 0.5.1",
  "tracing",
  "tracing-core",
- "tracing-log 0.2.0",
- "tracing-subscriber 0.3.19",
+ "tracing-log",
+ "tracing-subscriber",
  "uuid",
  "zerocopy",
 ]
@@ -5085,15 +5215,6 @@ dependencies = [
  "autocfg",
 ]
 
-[[package]]
-name = "smallvec"
-version = "0.6.14"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97fcaeba89edba30f044a10c6a3cc39df9c3f17d7cd829dd1446cab35f890e0"
-dependencies = [
- "maybe-uninit",
-]
-
 [[package]]
 name = "smallvec"
 version = "1.13.2"
@@ -5317,11 +5438,11 @@ dependencies = [
 
 [[package]]
 name = "thiserror"
-version = "2.0.3"
+version = "2.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c006c85c7651b3cf2ada4584faa36773bd07bac24acfb39f3c431b36d7e667aa"
+checksum = "643caef17e3128658ff44d85923ef2d28af81bb71e0d67bbfe1d76f19a73e053"
 dependencies = [
- "thiserror-impl 2.0.3",
+ "thiserror-impl 2.0.5",
 ]
 
 [[package]]
@@ -5337,9 +5458,9 @@ dependencies = [
 
 [[package]]
 name = "thiserror-impl"
-version = "2.0.3"
+version = "2.0.5"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f077553d607adc1caf65430528a576c757a71ed73944b66ebb58ef2bbd243568"
+checksum = "995d0bbc9995d1f19d28b7215a9352b0fc3cd3a2d2ec95c2cadc485cdedbcdde"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5358,9 +5479,9 @@ dependencies = [
 
 [[package]]
 name = "time"
-version = "0.3.36"
+version = "0.3.37"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5dfd88e563464686c916c7e46e623e520ddc6d79fa6641390f2e3fa86e83e885"
+checksum = "35e7868883861bd0e56d9ac6efcaaca0d6d5d82a2a7ec8209ff492c07cf37b21"
 dependencies = [
  "deranged",
  "itoa",
@@ -5379,9 +5500,9 @@ checksum = "ef927ca75afb808a4d64dd374f00a2adf8d0fcff8e7b184af886c3c87ec4a3f3"
 
 [[package]]
 name = "time-macros"
-version = "0.2.18"
+version = "0.2.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3f252a68540fde3a3877aeea552b832b40ab9a69e318efd078774a01ddee1ccf"
+checksum = "2834e6017e3e5e4b9834939793b282bc03b37a3336245fa820e35e233e2a85de"
 dependencies = [
  "num-conv",
  "time-core",
@@ -5406,6 +5527,16 @@ dependencies = [
  "zerovec",
 ]
 
+[[package]]
+name = "tinytemplate"
+version = "1.2.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "be4d6b5f19ff7664e8c98d03e2139cb510db9b0a60b55f8e8709b689d939b6bc"
+dependencies = [
+ "serde",
+ "serde_json",
+]
+
 [[package]]
 name = "tinyvec"
 version = "1.8.0"
@@ -5423,9 +5554,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.41.1"
+version = "1.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "22cfb5bee7a6a52939ca9224d6ac897bb669134078daa8735560897f69de4d33"
+checksum = "5cec9b21b0450273377fc97bd4c33a8acffc8c996c987a7c5b319a0083707551"
 dependencies = [
  "backtrace",
  "bytes",
@@ -5462,20 +5593,19 @@ dependencies = [
 
 [[package]]
 name = "tokio-rustls"
-version = "0.26.0"
+version = "0.26.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0c7bc40d0e5a97695bb96e27995cd3a08538541b0a846f65bba7a359f36700d4"
+checksum = "5f6d0975eaace0cf0fcadee4e4aaa5da15b5c079146f2cffb67c113be122bf37"
 dependencies = [
  "rustls 0.23.19",
- "rustls-pki-types",
  "tokio",
 ]
 
 [[package]]
 name = "tokio-stream"
-version = "0.1.16"
+version = "0.1.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4f4e6ce100d0eb49a2734f8c0812bcd324cf357d21810932c5df6b96ef2b86f1"
+checksum = "eca58d7bba4a75707817a2c44174253f9236b2d5fbd055602e9d5c07c139a047"
 dependencies = [
  "futures-core",
  "pin-project-lite",
@@ -5484,9 +5614,9 @@ dependencies = [
 
 [[package]]
 name = "tokio-util"
-version = "0.7.12"
+version = "0.7.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "61e7c3654c13bcd040d4a03abee2c75b1d14a37b423cf5a813ceae1cc903ec6a"
+checksum = "d7fcaa8d55a2bdd6b83ace262b016eca0d79ee02818c5c1bcdf0305114081078"
 dependencies = [
  "bytes",
  "futures-core",
@@ -5506,14 +5636,14 @@ dependencies = [
  "bytes",
  "futures-core",
  "futures-sink",
- "http 1.1.0",
+ "http 1.2.0",
  "httparse",
  "rand",
  "ring",
  "rustls-native-certs 0.8.1",
  "rustls-pki-types",
  "tokio",
- "tokio-rustls 0.26.0",
+ "tokio-rustls 0.26.1",
  "tokio-util",
 ]
 
@@ -5563,7 +5693,7 @@ dependencies = [
  "base64 0.22.1",
  "bytes",
  "h2 0.4.7",
- "http 1.1.0",
+ "http 1.2.0",
  "http-body 1.0.1",
  "http-body-util",
  "hyper 1.5.1",
@@ -5571,7 +5701,7 @@ dependencies = [
  "hyper-util",
  "percent-encoding",
  "pin-project",
- "prost 0.13.3",
+ "prost 0.13.4",
  "socket2",
  "tokio",
  "tokio-stream",
@@ -5589,8 +5719,8 @@ checksum = "9557ce109ea773b399c9b9e5dca39294110b74f1f342cb347a80d1fce8c26a11"
 dependencies = [
  "prettyplease",
  "proc-macro2",
- "prost-build 0.13.3",
- "prost-types 0.13.3",
+ "prost-build 0.13.4",
+ "prost-types 0.13.4",
  "quote",
  "syn 2.0.90",
 ]
@@ -5676,26 +5806,6 @@ dependencies = [
  "valuable",
 ]
 
-[[package]]
-name = "tracing-fmt"
-version = "0.1.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "880547feb88739526e322a366be2411c41c797f0dabcddfe99a3216e5a664f71"
-dependencies = [
- "tracing-subscriber 0.1.6",
-]
-
-[[package]]
-name = "tracing-log"
-version = "0.1.4"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f751112709b4e791d8ce53e32c4ed2d353565a795ce84da2285393f41557bdf2"
-dependencies = [
- "log",
- "once_cell",
- "tracing-core",
-]
-
 [[package]]
 name = "tracing-log"
 version = "0.2.0"
@@ -5717,11 +5827,11 @@ dependencies = [
  "once_cell",
  "opentelemetry",
  "opentelemetry_sdk",
- "smallvec 1.13.2",
+ "smallvec",
  "tracing",
  "tracing-core",
- "tracing-log 0.2.0",
- "tracing-subscriber 0.3.19",
+ "tracing-log",
+ "tracing-subscriber",
  "web-time",
 ]
 
@@ -5735,41 +5845,24 @@ dependencies = [
  "tracing-core",
 ]
 
-[[package]]
-name = "tracing-subscriber"
-version = "0.1.6"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "192ca16595cdd0661ce319e8eede9c975f227cdaabc4faaefdc256f43d852e45"
-dependencies = [
- "ansi_term",
- "chrono",
- "lazy_static",
- "matchers 0.0.1",
- "owning_ref",
- "regex",
- "smallvec 0.6.14",
- "tracing-core",
- "tracing-log 0.1.4",
-]
-
 [[package]]
 name = "tracing-subscriber"
 version = "0.3.19"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8189decb5ac0fa7bc8b96b7cb9b2701d60d48805aca84a238004d665fcc4008"
 dependencies = [
- "matchers 0.1.0",
+ "matchers",
  "nu-ansi-term",
  "once_cell",
  "regex",
  "serde",
  "serde_json",
  "sharded-slab",
- "smallvec 1.13.2",
+ "smallvec",
  "thread_local",
  "tracing",
  "tracing-core",
- "tracing-log 0.2.0",
+ "tracing-log",
  "tracing-serde",
 ]
 
@@ -5966,9 +6059,9 @@ checksum = "9c8d87e72b64a3b4db28d11ce29237c246188f4f51057d65a7eab63b7987e423"
 
 [[package]]
 name = "wasm-bindgen"
-version = "0.2.97"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d15e63b4482863c109d70a7b8706c1e364eb6ea449b201a76c5b89cedcec2d5c"
+checksum = "a474f6281d1d70c17ae7aa6a613c87fce69a127e2624002df63dcb39d6cf6396"
 dependencies = [
  "cfg-if",
  "once_cell",
@@ -5977,13 +6070,12 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-backend"
-version = "0.2.97"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8d36ef12e3aaca16ddd3f67922bc63e48e953f126de60bd33ccc0101ef9998cd"
+checksum = "5f89bb38646b4f81674e8f5c3fb81b562be1fd936d84320f3264486418519c79"
 dependencies = [
  "bumpalo",
  "log",
- "once_cell",
  "proc-macro2",
  "quote",
  "syn 2.0.90",
@@ -5992,9 +6084,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-futures"
-version = "0.4.47"
+version = "0.4.49"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9dfaf8f50e5f293737ee323940c7d8b08a66a95a419223d9f41610ca08b0833d"
+checksum = "38176d9b44ea84e9184eff0bc34cc167ed044f816accfe5922e54d84cf48eca2"
 dependencies = [
  "cfg-if",
  "js-sys",
@@ -6005,9 +6097,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro"
-version = "0.2.97"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "705440e08b42d3e4b36de7d66c944be628d579796b8090bfa3471478a2260051"
+checksum = "2cc6181fd9a7492eef6fef1f33961e3695e4579b9872a6f7c83aee556666d4fe"
 dependencies = [
  "quote",
  "wasm-bindgen-macro-support",
@@ -6015,9 +6107,9 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-macro-support"
-version = "0.2.97"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "98c9ae5a76e46f4deecd0f0255cc223cfa18dc9b261213b8aa0c7b36f61b3f1d"
+checksum = "30d7a95b763d3c45903ed6c81f156801839e5ee968bb07e534c44df0fcd330c2"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -6028,15 +6120,15 @@ dependencies = [
 
 [[package]]
 name = "wasm-bindgen-shared"
-version = "0.2.97"
+version = "0.2.99"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6ee99da9c5ba11bd675621338ef6fa52296b76b83305e9b6e5c77d4c286d6d49"
+checksum = "943aab3fdaaa029a6e0271b35ea10b72b943135afe9bffca82384098ad0e06a6"
 
 [[package]]
 name = "web-sys"
-version = "0.3.74"
+version = "0.3.76"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a98bc3c33f0fe7e59ad7cd041b89034fa82a7c2d4365ca538dda6cdaf513863c"
+checksum = "04dd7223427d52553d3702c004d3b2fe07c148165faa56313cb00211e31c12bc"
 dependencies = [
  "js-sys",
  "wasm-bindgen",
@@ -6364,6 +6456,18 @@ version = "0.13.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "66fee0b777b0f5ac1c69bb06d361268faafa61cd4682ae064a171c16c433e9e4"
 
+[[package]]
+name = "xtask"
+version = "0.1.0"
+dependencies = [
+ "anyhow",
+ "cargo_metadata",
+ "clap",
+ "serde",
+ "serde_derive",
+ "serde_json",
+]
+
 [[package]]
 name = "yaml-rust2"
 version = "0.8.1"
diff --git a/Cargo.toml b/Cargo.toml
index f348b1eb4..217a8c2fc 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,6 +25,7 @@ members = [
     "apps/image-processor/proto",
     "apps/image-processor/examples",
     "crates/workspace-hack",
+    "dev-tools/xtask",
 ]
 
 resolver = "2"
diff --git a/Justfile b/Justfile
index 38ea2e733..9bdbef17a 100644
--- a/Justfile
+++ b/Justfile
@@ -1,4 +1,13 @@
-mod ci 'just/ci.just'
+# An alias for cargo +nightly xtask check
+powerset *args:
+    cargo +nightly xtask powerset {{args}}
+
+# An alias for cargo +nightly fmt --all
+fmt *args:
+    cargo +nightly fmt --all {{args}}
+
+lint *args:
+    cargo +nightly clippy --fix --allow-dirty --all-targets --all-features {{args}}
 
 test *args:
     #!/bin/bash
@@ -15,12 +24,9 @@ test *args:
     cargo llvm-cov report --html
     cargo llvm-cov report --lcov --output-path ./lcov.info
 
-hakari:
-    cargo +nightly hakari generate
-    cargo +nightly hakari manage-deps
-
-clippy:
-    cargo +nightly clippy --fix --allow-dirty --all-targets --all-features
+deny *args:
+    cargo deny check
 
-fmt:
-    cargo +nightly fmt --all
+workspace-hack:
+    cargo hakari manage-deps
+    cargo hakari generate
diff --git a/apps/image-processor/Cargo.toml b/apps/image-processor/Cargo.toml
index 614fa302c..f516b8648 100644
--- a/apps/image-processor/Cargo.toml
+++ b/apps/image-processor/Cargo.toml
@@ -26,17 +26,17 @@ file-format = "0.26.0"
 rgb = "0.8"
 imgref = "1.10"
 libavif-sys = { version = "0.17.0", features = ["codec-dav1d", "codec-rav1e"], default-features = false }
-libwebp-sys2 = { version = "0.1", features = ["1_2", "demux", "mux", "static"] }
+libwebp-sys2 = { version = "0.1.9", features = ["1_2", "demux", "mux", "static"] }
 gifski = { version = "1.13", default-features = false, features = ["gifsicle"] }
 png = "0.17"
-bytes = "1.0"
+bytes = "1"
 reqwest = { version = "0.12", default-features = false, features = ["rustls-tls", "json"] }
 fast_image_resize = "5.0.0"
 chrono = { version = "0.4", features = ["serde"] }
 url = { version = "2", features = ["serde"] }
 http = "1"
 humantime-serde = "1"
-smart-default = "0.7.1"
+smart-default = "0.7"
 axum = { version = "0.7" }
 tracing-subscriber = { version = "0.3", features = ["env-filter", "json"] }
 mongodb = { version = "3" }
diff --git a/apps/image-processor/proto/Cargo.toml b/apps/image-processor/proto/Cargo.toml
index 578f077eb..96bd803ce 100644
--- a/apps/image-processor/proto/Cargo.toml
+++ b/apps/image-processor/proto/Cargo.toml
@@ -31,3 +31,11 @@ serde = [
     "pbjson",
 ]
 
+[package.metadata.xtask]
+# Even though these features effect the build.rs they are additive because they do not
+# effect each other.
+addative-features = [
+    "server",
+    "client",
+    "serde",
+]
diff --git a/crates/batching/Cargo.toml b/crates/batching/Cargo.toml
index fe1725a68..b8ae80513 100644
--- a/crates/batching/Cargo.toml
+++ b/crates/batching/Cargo.toml
@@ -10,7 +10,21 @@ license = "MIT OR Apache-2.0"
 description = "Optimized batching and dataloading for external services."
 keywords = ["batching", "dataloading", "external", "services", "async"]
 
+[[bench]]
+name = "scuffle-batching-batcher"
+harness = false
+path = "benchmarks/batcher.rs"
+
+[[bench]]
+name = "scuffle-batching-dataloader"
+harness = false
+path = "benchmarks/dataloader.rs"
+
 [dependencies]
 tokio = { version = "1", default-features = false, features = ["time", "sync", "rt"] }
 tokio-util = "0.7"
 scuffle-workspace-hack.workspace = true
+
+[dev-dependencies]
+criterion = { version = "0.5.1", features = ["async_tokio"] }
+futures = "0.3"
diff --git a/crates/batching/benchmarks/batcher.rs b/crates/batching/benchmarks/batcher.rs
new file mode 100644
index 000000000..9447bb3d2
--- /dev/null
+++ b/crates/batching/benchmarks/batcher.rs
@@ -0,0 +1,109 @@
+use std::future::Future;
+use std::marker::PhantomData;
+use std::sync::Arc;
+
+use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
+use scuffle_batching::batch::BatchResponse;
+
+struct DataloaderImpl<F, P>(F, PhantomData<P>);
+
+impl<F, P> DataloaderImpl<F, P> {
+	fn new(f: F) -> Self {
+		Self(f, PhantomData)
+	}
+}
+
+impl<F, Fut> scuffle_batching::BatchExecutor for DataloaderImpl<F, Fut>
+where
+	F: Fn(Vec<(usize, BatchResponse<usize>)>) -> Fut + Send + Sync,
+	Fut: Future<Output = ()> + Send,
+	Self: Send + Sync,
+{
+	type Request = usize;
+	type Response = usize;
+
+	async fn execute(&self, keys: Vec<(Self::Request, BatchResponse<Self::Request>)>) {
+		(self.0)(keys).await;
+	}
+}
+
+async fn run_scuffle_batcher_many(
+	size: usize,
+	loader: impl scuffle_batching::BatchExecutor<Request = usize, Response = usize> + Send + Sync + 'static,
+) {
+	let batcher = Arc::new(scuffle_batching::Batcher::new(loader, size / 2, 100, std::time::Duration::from_millis(5)));
+
+    let spawn = || {
+        let batcher = batcher.clone();
+        tokio::spawn(async move {
+            batcher.execute_many(0..size/4).await
+        })
+    };
+
+	futures::future::join_all([
+		spawn(),
+		spawn(),
+		spawn(),
+		spawn(),
+	])
+	.await;
+}
+
+async fn run_scuffle_batcher_single(
+	size: usize,
+	loader: impl scuffle_batching::BatchExecutor<Request = usize, Response = usize> + Send + Sync + 'static,
+) {
+	let batcher = Arc::new(scuffle_batching::Batcher::new(loader, size / 2, 100, std::time::Duration::from_millis(5)));
+
+    let spawn = |i| {
+        let batcher = batcher.clone();
+        tokio::spawn(async move {
+            batcher.execute(i).await
+        })
+    };
+
+	futures::future::join_all((0..size/4).cycle().take(size).map(spawn)).await;
+}
+
+fn delay(c: &mut Criterion) {
+	let size: usize = 1000;
+
+	let mut group = c.benchmark_group("batcher - delay");
+
+	let runtime = || tokio::runtime::Builder::new_current_thread().enable_time().build().unwrap();
+
+	group.bench_with_input(BenchmarkId::new("many", size), &size, |b, &s| {
+		b.to_async(runtime())
+			.iter(|| async move {
+				run_scuffle_batcher_many(
+					s,
+					DataloaderImpl::new(|keys: Vec<(usize, BatchResponse<usize>)>| async move {
+						black_box(tokio::time::sleep(std::time::Duration::from_millis(1))).await;
+						for (key, resp) in keys {
+							resp.send(black_box(key));
+						}
+					}),
+				).await;
+			});
+	});
+
+    group.bench_with_input(BenchmarkId::new("single", size), &size, |b, &s| {
+		b.to_async(runtime())
+			.iter(|| async move {
+				run_scuffle_batcher_single(
+					s,
+					DataloaderImpl::new(|keys: Vec<(usize, BatchResponse<usize>)>| async move {
+						black_box(tokio::time::sleep(std::time::Duration::from_millis(1))).await;
+						for (key, resp) in keys {
+							resp.send(black_box(key));
+						}
+					}),
+				).await;
+			});
+	});
+
+	group.finish();
+}
+
+criterion_group!(benches, delay);
+criterion_main!(benches);
diff --git a/crates/batching/benchmarks/dataloader.rs b/crates/batching/benchmarks/dataloader.rs
new file mode 100644
index 000000000..fd459c500
--- /dev/null
+++ b/crates/batching/benchmarks/dataloader.rs
@@ -0,0 +1,105 @@
+use std::collections::{HashMap, HashSet};
+use std::future::Future;
+use std::marker::PhantomData;
+use std::sync::Arc;
+
+use criterion::{black_box, criterion_group, criterion_main, BenchmarkId, Criterion};
+
+struct DataloaderImpl<F, P>(F, PhantomData<P>);
+
+impl<F, P> DataloaderImpl<F, P> {
+	fn new(f: F) -> Self {
+		Self(f, PhantomData)
+	}
+}
+
+impl<F, Fut> scuffle_batching::DataLoaderFetcher for DataloaderImpl<F, Fut>
+where
+	F: Fn(HashSet<usize>) -> Fut + Send + Sync,
+	Fut: Future<Output = Option<HashMap<usize, usize>>> + Send,
+	Self: Send + Sync,
+{
+	type Key = usize;
+	type Value = usize;
+
+	async fn load(&self, keys: HashSet<Self::Key>) -> Option<HashMap<Self::Key, Self::Value>> {
+		(self.0)(keys).await
+	}
+}
+
+async fn run_scuffle_dataloader_many(
+	size: usize,
+	loader: impl scuffle_batching::DataLoaderFetcher<Key = usize, Value = usize> + Send + Sync + 'static,
+) {
+	let dataloader = Arc::new(scuffle_batching::DataLoader::new(loader, size / 2, 100, std::time::Duration::from_millis(5)));
+
+    let spawn = || {
+        let dataloader = dataloader.clone();
+        tokio::spawn(async move {
+            dataloader.load_many(0..size).await
+        })
+    };
+
+	futures::future::join_all([
+		spawn(),
+		spawn(),
+		spawn(),
+		spawn(),
+	])
+	.await;
+}
+
+async fn run_scuffle_dataloader_single(
+	size: usize,
+	loader: impl scuffle_batching::DataLoaderFetcher<Key = usize, Value = usize> + Send + Sync + 'static,
+) {
+	let dataloader = Arc::new(scuffle_batching::DataLoader::new(loader, size / 2, 100, std::time::Duration::from_millis(5)));
+
+    let spawn = |i| {
+        let dataloader = dataloader.clone();
+        tokio::spawn(async move {
+            dataloader.load(i).await
+        })
+    };
+
+	futures::future::join_all((0..size).cycle().take(size * 4).map(spawn)).await;
+}
+
+fn delay(c: &mut Criterion) {
+	let size: usize = 1000;
+
+	let mut group = c.benchmark_group("dataloader - delay");
+
+	let runtime = || tokio::runtime::Builder::new_current_thread().enable_time().build().unwrap();
+
+	group.bench_with_input(BenchmarkId::new("many", size), &size, |b, &s| {
+		b.to_async(runtime())
+			.iter(|| async move {
+				run_scuffle_dataloader_many(
+					s,
+					DataloaderImpl::new(|keys: HashSet<usize>| async move {
+						black_box(tokio::time::sleep(std::time::Duration::from_millis(1))).await;
+						black_box(Some(keys.into_iter().map(black_box).map(|k| (k, k)).collect()))
+					}),
+				).await;
+			});
+	});
+
+    group.bench_with_input(BenchmarkId::new("single", size), &size, |b, &s| {
+		b.to_async(runtime())
+			.iter(|| async move {
+				run_scuffle_dataloader_single(
+					s,
+					DataloaderImpl::new(|keys: HashSet<usize>| async move {
+						black_box(tokio::time::sleep(std::time::Duration::from_millis(1))).await;
+						black_box(Some(keys.into_iter().map(black_box).map(|k| (k, k)).collect()))
+					}),
+				).await;
+			});
+	});
+
+	group.finish();
+}
+
+criterion_group!(benches, delay);
+criterion_main!(benches);
diff --git a/crates/batching/examples/Cargo.toml b/crates/batching/examples/Cargo.toml
index 5e570d161..14dfba8ae 100644
--- a/crates/batching/examples/Cargo.toml
+++ b/crates/batching/examples/Cargo.toml
@@ -2,6 +2,10 @@
 name = "scuffle-batching-examples"
 version = "0.1.0"
 edition = "2021"
+repository = "https://github.com/scufflecloud/scuffle"
+authors = ["Scuffle <opensource@scuffle.cloud>"]
+readme = "README.md"
+license = "MIT OR Apache-2.0"
 
 [[example]]
 name = "scuffle-batching-dataloader"
diff --git a/crates/batching/examples/LICENSE.Apache-2.0 b/crates/batching/examples/LICENSE.Apache-2.0
new file mode 120000
index 000000000..1c5185b65
--- /dev/null
+++ b/crates/batching/examples/LICENSE.Apache-2.0
@@ -0,0 +1 @@
+../../../LICENSE.Apache-2.0
\ No newline at end of file
diff --git a/crates/batching/examples/LICENSE.MIT b/crates/batching/examples/LICENSE.MIT
new file mode 120000
index 000000000..4cf3365c6
--- /dev/null
+++ b/crates/batching/examples/LICENSE.MIT
@@ -0,0 +1 @@
+../../../LICENSE.MIT
\ No newline at end of file
diff --git a/crates/batching/examples/README.md b/crates/batching/examples/README.md
new file mode 100644
index 000000000..5cda147b8
--- /dev/null
+++ b/crates/batching/examples/README.md
@@ -0,0 +1,29 @@
+# scuffle-batching-examples
+
+> [!WARNING]  
+> This crate is under active development and may not be stable.
+
+ [![crates.io](https://img.shields.io/crates/v/scuffle-batching-examples.svg)](https://crates.io/crates/scuffle-batching-examples) [![docs.rs](https://img.shields.io/docsrs/scuffle-batching-examples)](https://docs.rs/scuffle-batching-examples)
+
+---
+
+A collection of examples for scuffle-batching.
+
+For more information checkout the [scuffle-batching](../README.md) crate.
+
+## Examples
+
+- [dataloader](./dataloader) - A basic example of a scuffle-batching application.
+
+## Status
+
+This crate is currently under development and is not yet stable, unit tests are not yet fully implemented.
+
+Unit tests are not yet fully implemented. Use at your own risk.
+
+## License
+
+This project is licensed under the [MIT](./LICENSE.MIT) or [Apache-2.0](./LICENSE.Apache-2.0) license.
+You can choose between one of them if you use this work.
+
+`SPDX-License-Identifier: MIT OR Apache-2.0`
diff --git a/crates/bootstrap/Cargo.toml b/crates/bootstrap/Cargo.toml
index 6be25dc73..64c64dc9b 100644
--- a/crates/bootstrap/Cargo.toml
+++ b/crates/bootstrap/Cargo.toml
@@ -19,6 +19,3 @@ pin-project-lite = "0.2"
 scuffle-context = { version = "0.0.1", path = "../context" }
 scuffle-bootstrap-derive = { version = "0.0.1", path = "./derive" }
 scuffle-workspace-hack.workspace = true
-
-[features]
-default = []
diff --git a/crates/bootstrap/examples/Cargo.toml b/crates/bootstrap/examples/Cargo.toml
index 783b1c3b3..4e18bff41 100644
--- a/crates/bootstrap/examples/Cargo.toml
+++ b/crates/bootstrap/examples/Cargo.toml
@@ -20,12 +20,12 @@ name = "scuffle-bootstrap-tracing"
 path = "src/tracing.rs"
 
 [dependencies]
-serde_derive = "1.0"
-serde = "1.0"
+serde_derive = "1"
+serde = "1"
 smart-default = "0.7"
 tracing = "0.1"
 tracing-subscriber = "0.3"
-anyhow = "1.0"
+anyhow = "1"
 
 scuffle-bootstrap = { version = "0.0.1", path = ".."}
 scuffle-settings = { version = "0.0.1", path = "../../settings", features = ["bootstrap"] }
diff --git a/crates/bootstrap/telemetry/Cargo.toml b/crates/bootstrap/telemetry/Cargo.toml
index f4ba706b4..842204183 100644
--- a/crates/bootstrap/telemetry/Cargo.toml
+++ b/crates/bootstrap/telemetry/Cargo.toml
@@ -15,11 +15,11 @@ tracing = "0.1"
 anyhow = "1"
 prometheus-client = { version = "0.22.3", optional = true }
 http = "1"
-http-body = "1.0.1"
-http-body-util = "0.1"
-bytes = "1.6.0"
+http-body = "1"
+http-body-util = "0.1.2"
+bytes = "1"
 querystring = { version = "1", optional = true }
-tokio = { version = "1.36.0", optional = true }
+tokio = { version = "1", optional = true, features = ["rt"], default-features = false}
 thiserror = { version = "2", optional = true }
 
 opentelemetry = { version = "0.27", optional = true }
@@ -37,7 +37,17 @@ scuffle-workspace-hack.workspace = true
 default = ["prometheus", "pprof", "opentelemetry-metrics", "opentelemetry-traces", "opentelemetry-logs"]
 prometheus = ["prometheus-client", "opentelemetry"]
 pprof = ["scuffle-pprof", "querystring", "tokio"]
-opentelemetry = ["dep:opentelemetry", "dep:opentelemetry_sdk", "thiserror"]
+opentelemetry = ["dep:opentelemetry", "dep:opentelemetry_sdk", "thiserror", "tokio"]
 opentelemetry-metrics = ["opentelemetry"]
 opentelemetry-traces = ["opentelemetry", "tracing-opentelemetry"]
 opentelemetry-logs = ["opentelemetry", "opentelemetry-appender-tracing"]
+
+[package.metadata.xtask]
+addative-features = [
+    "default",
+    "prometheus",
+    "pprof",
+    "opentelemetry-metrics",
+    "opentelemetry-traces",
+    "opentelemetry-logs",
+]
diff --git a/crates/bootstrap/telemetry/src/lib.rs b/crates/bootstrap/telemetry/src/lib.rs
index 597794b09..478e31539 100644
--- a/crates/bootstrap/telemetry/src/lib.rs
+++ b/crates/bootstrap/telemetry/src/lib.rs
@@ -1,5 +1,9 @@
 use anyhow::Context;
 use bytes::Bytes;
+#[cfg(feature = "opentelemetry-logs")]
+pub use opentelemetry_appender_tracing;
+#[cfg(feature = "opentelemetry")]
+pub use opentelemetry_sdk;
 #[cfg(feature = "prometheus")]
 pub use prometheus_client;
 use scuffle_bootstrap::global::Global;
@@ -7,8 +11,8 @@ use scuffle_bootstrap::service::Service;
 use scuffle_context::ContextFutExt;
 use scuffle_http::backend::HttpServer;
 use scuffle_http::body::IncomingBody;
-#[cfg(feature = "opentelemetry")]
-pub use {opentelemetry_appender_tracing, opentelemetry_sdk, tracing_opentelemetry};
+#[cfg(feature = "opentelemetry-traces")]
+pub use tracing_opentelemetry;
 
 pub struct TelemetrySvc;
 
@@ -272,14 +276,38 @@ pub mod opentelemetry {
 		}
 
 		pub fn is_enabled(&self) -> bool {
-			self.metrics.is_some() || self.traces.is_some() || self.logs.is_some()
+			#[cfg_attr(
+				not(any(
+					feature = "opentelemetry-metrics",
+					feature = "opentelemetry-traces",
+					feature = "opentelemetry-logs"
+				)),
+				allow(unused_mut)
+			)]
+			let mut enabled = false;
+			#[cfg(feature = "opentelemetry-metrics")]
+			{
+				enabled |= self.metrics.is_some();
+			}
+			#[cfg(feature = "opentelemetry-traces")]
+			{
+				enabled |= self.traces.is_some();
+			}
+			#[cfg(feature = "opentelemetry-logs")]
+			{
+				enabled |= self.logs.is_some();
+			}
+			enabled
 		}
 
 		#[cfg(feature = "opentelemetry-metrics")]
 		pub fn with_metrics(self, metrics: impl Into<Option<opentelemetry_sdk::metrics::SdkMeterProvider>>) -> Self {
 			Self {
 				metrics: metrics.into(),
-				..self
+				#[cfg(feature = "opentelemetry-traces")]
+				traces: self.traces,
+				#[cfg(feature = "opentelemetry-logs")]
+				logs: self.logs,
 			}
 		}
 
@@ -287,7 +315,10 @@ pub mod opentelemetry {
 		pub fn with_traces(self, traces: impl Into<Option<opentelemetry_sdk::trace::TracerProvider>>) -> Self {
 			Self {
 				traces: traces.into(),
-				..self
+				#[cfg(feature = "opentelemetry-metrics")]
+				metrics: self.metrics,
+				#[cfg(feature = "opentelemetry-logs")]
+				logs: self.logs,
 			}
 		}
 
@@ -295,7 +326,10 @@ pub mod opentelemetry {
 		pub fn with_logs(self, logs: impl Into<Option<opentelemetry_sdk::logs::LoggerProvider>>) -> Self {
 			Self {
 				logs: logs.into(),
-				..self
+				#[cfg(feature = "opentelemetry-traces")]
+				traces: self.traces,
+				#[cfg(feature = "opentelemetry-metrics")]
+				metrics: self.metrics,
 			}
 		}
 
diff --git a/crates/ffmpeg/Cargo.toml b/crates/ffmpeg/Cargo.toml
index 018ab7caf..af7e831e3 100644
--- a/crates/ffmpeg/Cargo.toml
+++ b/crates/ffmpeg/Cargo.toml
@@ -11,19 +11,28 @@ description = "FFmpeg bindings for Rust."
 keywords = ["ffmpeg", "video", "audio", "media"]
 
 [dependencies]
-ffmpeg-sys-next = "7.1.0"
+ffmpeg-sys-next = "7.1"
 libc = "0.2"
-bytes = { optional = true, version = "1.8.0" }
-tokio = { optional = true, version = "1.41.1" }
+bytes = { optional = true, version = "1" }
+tokio = { optional = true, version = "1" }
 crossbeam-channel = { optional = true, version = "0.5.13" }
-tracing = { optional = true, version = "0.1.40" }
-arc-swap = { version = "1.7.1" }
+tracing = { optional = true, version = "0.1" }
+arc-swap = { version = "1.7" }
 scuffle-workspace-hack.workspace = true
 
 [features]
-default = []
 channel = ["dep:bytes"]
 tokio-channel = ["channel", "dep:tokio"]
 crossbeam-channel = ["channel", "dep:crossbeam-channel"]
 tracing = ["dep:tracing"]
 build = ["ffmpeg-sys-next/build"]
+
+[package.metadata.xtask]
+# Note: build is not an addative feature because it changes the build.rs and therefore
+# requires a full rebuild of the crate.
+addative-features = [
+    "channel",
+    "tokio-channel",
+    "crossbeam-channel",
+    "tracing",
+]
diff --git a/crates/h3-webtransport/Cargo.toml b/crates/h3-webtransport/Cargo.toml
index 2b580e553..9acfc687f 100644
--- a/crates/h3-webtransport/Cargo.toml
+++ b/crates/h3-webtransport/Cargo.toml
@@ -15,9 +15,9 @@ bytes = "1"
 futures-util = { version = "0.3", default-features = false }
 http = "1"
 pin-project-lite = { version = "0.2", default-features = false }
-tokio = { version = "1.28", default-features = false }
+tokio = { version = "1", default-features = false }
 scuffle-workspace-hack.workspace = true
 
 [dependencies.h3]
-version = "0"
+version = "0.0.6"
 features = ["i-implement-a-third-party-backend-and-opt-into-breaking-changes"]
diff --git a/crates/http/Cargo.toml b/crates/http/Cargo.toml
index ba9ed7396..9521f27ea 100644
--- a/crates/http/Cargo.toml
+++ b/crates/http/Cargo.toml
@@ -53,19 +53,14 @@ hyper-util = { version = "0.1.10", optional = true, features = ["server", "tokio
 scuffle-context = { version = "0.0.1", path = "../context" }
 scuffle-workspace-hack.workspace = true
 
-[dev-dependencies]
-tokio = { version = "1", features = ["macros"] }
-tracing-fmt = { version = "0.1" }
-tracing-subscriber = { version = "0.3" }
-axum = { version = "0.7" }
-tokio-stream = { version = "0.1" }
-
 [features]
 _tcp = [
     "hyper",
     "hyper-util",
 ]
-_quic = []
+_quic = [
+    "h3",
+]
 
 error-backtrace = []
 
@@ -137,3 +132,23 @@ default = [
     "http2",
     "tracing",
 ]
+
+[package.metadata.xtask]
+addative-features = [
+    "_tcp",
+    "_quic",
+    "error-backtrace",
+    "http1",
+    "http2",
+    "http3",
+    "http3-webtransport",
+    "quic-quinn",
+    "_tls",
+    "tls-rustls",
+    "tls-rustls-pem",
+    "tracing",
+    "tower",
+    "axum",
+    "http3-default",
+    "default",
+]
diff --git a/crates/http/examples/Cargo.toml b/crates/http/examples/Cargo.toml
index 6fcc36e8e..9b10adb5e 100644
--- a/crates/http/examples/Cargo.toml
+++ b/crates/http/examples/Cargo.toml
@@ -9,11 +9,11 @@ path = "src/tcp.rs"
 
 [dependencies]
 scuffle-http = { path = "..", features = ["http1", "http2", "tracing"] }
-tokio = { version = "1.41.1", features = ["full"] }
+tokio = { version = "1", features = ["full"] }
 tracing = "0.1"
 tracing-subscriber = "0.3"
-http-body = "1.0.1"
+http-body = "1"
 http-body-util = "0.1.2"
-http = "1.1.0"
-bytes = "1.6.0"
+http = "1"
+bytes = "1"
 scuffle-workspace-hack.workspace = true
diff --git a/crates/http/src/backend/mod.rs b/crates/http/src/backend/mod.rs
index 21f8f55d8..a764cecc0 100644
--- a/crates/http/src/backend/mod.rs
+++ b/crates/http/src/backend/mod.rs
@@ -1,6 +1,6 @@
 use crate::svc::ConnectionAcceptor;
 
-#[cfg(feature = "h3")]
+#[cfg(feature = "_quic")]
 pub mod quic;
 #[cfg(feature = "_tcp")]
 pub mod tcp;
diff --git a/crates/http/src/backend/quic/body.rs b/crates/http/src/backend/quic/body.rs
index 839deda1a..2b5710fb7 100644
--- a/crates/http/src/backend/quic/body.rs
+++ b/crates/http/src/backend/quic/body.rs
@@ -1,3 +1,5 @@
+#![cfg_attr(not(feature = "quic-quinn"), allow(dead_code))]
+
 use std::future::Future;
 use std::pin::Pin;
 use std::task::{Context, Poll};
@@ -25,6 +27,7 @@ pub(crate) struct QuicIncomingBodyInner<B: BidiStream<Bytes>> {
 }
 
 impl<B: BidiStream<Bytes>> QuicIncomingBodyInner<B> {
+	#[cfg(feature = "quic-quinn")]
 	pub(crate) fn new(stream: RequestStream<B::RecvStream, Bytes>, size_hint: Option<u64>) -> Self {
 		Self {
 			stream,
@@ -44,6 +47,11 @@ impl http_body::Body for QuicIncomingBody {
 		match self.get_mut() {
 			#[cfg(feature = "quic-quinn")]
 			QuicIncomingBody::Quinn(inner) => Pin::new(inner).poll_frame(cx),
+			#[cfg(not(feature = "quic-quinn"))]
+			_ => {
+				let _ = cx;
+				unreachable!("impossible to construct QuicIncomingBody with no transport")
+			}
 		}
 	}
 
@@ -51,6 +59,8 @@ impl http_body::Body for QuicIncomingBody {
 		match self {
 			#[cfg(feature = "quic-quinn")]
 			QuicIncomingBody::Quinn(inner) => Pin::new(inner).size_hint(),
+			#[cfg(not(feature = "quic-quinn"))]
+			_ => unreachable!("impossible to construct QuicIncomingBody with no transport"),
 		}
 	}
 
@@ -58,6 +68,8 @@ impl http_body::Body for QuicIncomingBody {
 		match self {
 			#[cfg(feature = "quic-quinn")]
 			QuicIncomingBody::Quinn(inner) => inner.is_end_stream(),
+			#[cfg(not(feature = "quic-quinn"))]
+			_ => unreachable!("impossible to construct QuicIncomingBody with no transport"),
 		}
 	}
 }
@@ -115,6 +127,7 @@ impl<B: BidiStream<Bytes>> http_body::Body for QuicIncomingBodyInner<B> {
 				Poll::Ready(Ok(Some(trailers))) => Poll::Ready(Some(Ok(http_body::Frame::trailers(trailers)))),
 				// We will only poll the recv_trailers once so if pending is returned we are done.
 				Poll::Pending => {
+					#[cfg(feature = "tracing")]
 					tracing::warn!("recv_trailers is pending");
 					Poll::Ready(None)
 				}
diff --git a/crates/http/src/backend/quic/mod.rs b/crates/http/src/backend/quic/mod.rs
index 2b0481014..ade9ff73f 100644
--- a/crates/http/src/backend/quic/mod.rs
+++ b/crates/http/src/backend/quic/mod.rs
@@ -1,11 +1,8 @@
-#[cfg(not(any(feature = "quic-quinn")))]
-compile_error!("http3 feature requires a transport feature to be enabled: quic-quinn");
-
 mod body;
 
 pub(crate) use body::QuicIncomingBody;
 
-#[cfg(feature = "h3-quinn")]
+#[cfg(feature = "quic-quinn")]
 pub mod quinn;
 
 #[cfg(feature = "http3-webtransport")]
@@ -16,14 +13,14 @@ use crate::svc::ConnectionAcceptor;
 
 #[derive(derive_more::From, derive_more::Debug)]
 pub enum QuicServer {
-	#[cfg(feature = "h3-quinn")]
+	#[cfg(feature = "quic-quinn")]
 	#[debug("Quinn")]
 	Quinn(quinn::QuinnServer),
 }
 
 #[derive(Debug, thiserror::Error)]
 pub enum QuicBackendError {
-	#[cfg(feature = "h3-quinn")]
+	#[cfg(feature = "quic-quinn")]
 	#[error("quinn: {0}")]
 	Quinn(#[from] quinn::QuinnServerError),
 }
@@ -37,8 +34,13 @@ impl HttpServer for QuicServer {
 		workers: usize,
 	) -> Result<(), Self::Error> {
 		match self {
-			#[cfg(feature = "h3-quinn")]
+			#[cfg(feature = "quic-quinn")]
 			QuicServer::Quinn(server) => Ok(server.start(service, workers).await?),
+			#[cfg(not(any(feature = "quic-quinn")))]
+			_ => {
+				let _ = (service, workers);
+				unreachable!("impossible to construct QuicServer with no transports")
+			}
 		}
 	}
 
@@ -46,6 +48,8 @@ impl HttpServer for QuicServer {
 		match self {
 			#[cfg(feature = "h3-quinn")]
 			QuicServer::Quinn(server) => Ok(server.shutdown().await?),
+			#[cfg(not(any(feature = "h3-quinn")))]
+			_ => unreachable!("impossible to construct QuicServer with no transports"),
 		}
 	}
 
@@ -53,6 +57,8 @@ impl HttpServer for QuicServer {
 		match self {
 			#[cfg(feature = "h3-quinn")]
 			QuicServer::Quinn(server) => Ok(server.local_addr()?),
+			#[cfg(not(any(feature = "h3-quinn")))]
+			_ => unreachable!("impossible to construct QuicServer with no transports"),
 		}
 	}
 
@@ -60,6 +66,8 @@ impl HttpServer for QuicServer {
 		match self {
 			#[cfg(feature = "h3-quinn")]
 			QuicServer::Quinn(server) => Ok(server.wait().await?),
+			#[cfg(not(any(feature = "h3-quinn")))]
+			_ => unreachable!("impossible to construct QuicServer with no transports"),
 		}
 	}
 }
diff --git a/crates/http/src/backend/quic/quinn/serve.rs b/crates/http/src/backend/quic/quinn/serve.rs
index b2e6351f6..5baa06fae 100644
--- a/crates/http/src/backend/quic/quinn/serve.rs
+++ b/crates/http/src/backend/quic/quinn/serve.rs
@@ -61,7 +61,9 @@ async fn serve_handle(
 	config: Arc<QuinnServerConfigInner>,
 	ctx: scuffle_context::Context,
 ) {
+	#[cfg(feature = "tracing")]
 	tracing::debug!("serving quinn connection: {:?}", conn.remote_address());
+
 	let handle = Arc::new(handle);
 
 	let (ctx, ctx_handler) = ctx.new_child();
@@ -212,6 +214,7 @@ async fn serve_handle_inner(
 		};
 
 		let Some((request, stream)) = conn.with_context("quinn accept")? else {
+			#[cfg(feature = "tracing")]
 			tracing::debug!("no request, closing connection");
 			return Ok(());
 		};
diff --git a/crates/http/src/backend/tcp/mod.rs b/crates/http/src/backend/tcp/mod.rs
index 5e4d6e561..46735a1a6 100644
--- a/crates/http/src/backend/tcp/mod.rs
+++ b/crates/http/src/backend/tcp/mod.rs
@@ -84,7 +84,7 @@ impl HttpServer for TcpServer {
 		#[cfg(all(feature = "http2", feature = "tls-rustls"))]
 		let allow_http2 = config.allow_upgrades || config.only_http.is_none_or(|v| v == config::HttpVersion::Http2);
 
-		#[cfg(feature = "tls-rustls")]
+		#[cfg(all(feature = "tls-rustls", any(feature = "http1", feature = "http2")))]
 		if let Some(acceptor) = &mut config.acceptor {
 			let mut alpn = Vec::new();
 			#[cfg(feature = "http2")]
diff --git a/crates/http/src/backend/tcp/serve.rs b/crates/http/src/backend/tcp/serve.rs
index 16fdd558e..fd28b1741 100644
--- a/crates/http/src/backend/tcp/serve.rs
+++ b/crates/http/src/backend/tcp/serve.rs
@@ -202,6 +202,7 @@ async fn serve_handle(
 	config: TcpServerConfigInner,
 	ctx: &scuffle_context::Context,
 ) -> Result<(), crate::Error> {
+	#[cfg(feature = "tracing")]
 	tracing::debug!("serving connection: {:?}", addr);
 
 	let io = hyper_util::rt::TokioIo::new(stream);
diff --git a/crates/http/src/body.rs b/crates/http/src/body.rs
index 4fc3a220b..4da0bf6ae 100644
--- a/crates/http/src/body.rs
+++ b/crates/http/src/body.rs
@@ -12,12 +12,12 @@ pub struct IncomingBody {
 }
 
 impl IncomingBody {
-	#[cfg_attr(not(any(feature = "_quic", feature = "_tcp")), allow(dead_code))]
+	#[cfg_attr(not(any(feature = "http3", feature = "http1", feature = "http2")), allow(dead_code))]
 	pub(crate) fn new(inner: impl Into<IncomingBodyInner>) -> Self {
 		Self { inner: inner.into() }
 	}
 
-	#[cfg_attr(not(any(feature = "_quic", feature = "_tcp")), allow(dead_code))]
+	#[cfg_attr(not(any(feature = "http3", feature = "http1", feature = "http2")), allow(dead_code))]
 	pub(crate) fn empty() -> Self {
 		Self {
 			inner: IncomingBodyInner::Empty,
@@ -37,7 +37,7 @@ pub(crate) enum IncomingBodyInner {
 	Tcp(#[from] hyper::body::Incoming),
 	#[cfg(feature = "_quic")]
 	Quic(#[from] QuicIncomingBody),
-	#[cfg_attr(not(any(feature = "_quic", feature = "_tcp")), allow(dead_code))]
+	#[cfg_attr(not(any(feature = "http3", feature = "http1", feature = "http2")), allow(dead_code))]
 	Empty,
 }
 
@@ -46,7 +46,7 @@ impl http_body::Body for IncomingBody {
 	type Error = crate::Error;
 
 	fn poll_frame(mut self: Pin<&mut Self>, cx: &mut Context<'_>) -> Poll<Option<Result<Frame<Self::Data>, Self::Error>>> {
-		#[cfg(not(any(feature = "_quic", feature = "_tcp")))]
+		#[cfg(not(any(feature = "http3", feature = "http1", feature = "http2")))]
 		let _ = cx;
 
 		match &mut self.inner {
@@ -140,7 +140,7 @@ where
 	}
 }
 
-#[cfg_attr(not(any(feature = "_quic", feature = "_tcp")), allow(dead_code))]
+#[cfg_attr(not(any(feature = "http3", feature = "http1", feature = "http2")), allow(dead_code))]
 pub(crate) fn has_body(method: &http::Method) -> bool {
 	!matches!(
 		method,
diff --git a/crates/http/src/error.rs b/crates/http/src/error.rs
index 03fa2910f..eeeeab64c 100644
--- a/crates/http/src/error.rs
+++ b/crates/http/src/error.rs
@@ -1,5 +1,4 @@
 use std::convert::Infallible;
-use std::error::Error as StdError;
 
 #[derive(Debug)]
 pub struct Error {
@@ -212,7 +211,7 @@ pub(crate) fn downcast(error: Box<dyn std::error::Error + Send + Sync + 'static>
 	Error::with_kind(ErrorKind::Unknown(error))
 }
 
-#[cfg(any(feature = "http1", feature = "http2"))]
+#[cfg(any(feature = "_tcp", feature = "_quic"))]
 pub(crate) fn find_source(mut error: &(dyn std::error::Error + 'static)) -> Option<ErrorSeverity> {
 	loop {
 		if let Some(err) = error.downcast_ref::<Error>() {
@@ -301,10 +300,10 @@ impl std::fmt::Display for Error {
 pub enum ErrorKind {
 	#[error("http: {0}")]
 	Http(#[from] http::Error),
-	#[cfg(feature = "http3")]
+	#[cfg(feature = "_quic")]
 	#[error("h3: {0}")]
 	H3(#[from] h3::Error),
-	#[cfg(any(feature = "http1", feature = "http2"))]
+	#[cfg(feature = "_tcp")]
 	#[error("hyper: {0}")]
 	Hyper(#[from] hyper::Error),
 	#[error("closed")]
@@ -337,7 +336,7 @@ impl ErrorKindExt for http::Error {
 	}
 }
 
-#[cfg(feature = "http3")]
+#[cfg(feature = "_quic")]
 impl ErrorKindExt for h3::Error {
 	fn severity(&self) -> ErrorSeverity {
 		match self.kind() {
@@ -348,6 +347,8 @@ impl ErrorKindExt for h3::Error {
 				_ => ErrorSeverity::Error,
 			},
 			_ => {
+				use std::error::Error as StdError;
+
 				if let Some(severity) = self.source().and_then(find_source) {
 					severity
 				} else {
@@ -358,9 +359,11 @@ impl ErrorKindExt for h3::Error {
 	}
 }
 
-#[cfg(any(feature = "http1", feature = "http2"))]
+#[cfg(feature = "_tcp")]
 impl ErrorKindExt for hyper::Error {
 	fn severity(&self) -> ErrorSeverity {
+		use std::error::Error as StdError;
+
 		if self.is_incomplete_message() {
 			ErrorSeverity::Debug
 		} else {
@@ -426,9 +429,9 @@ impl ErrorKind {
 			Self::Configuration => ErrorSeverity::Error,
 			Self::Closed => ErrorSeverity::Debug,
 			Self::Unknown(_) => ErrorSeverity::Error,
-			#[cfg(feature = "http3")]
+			#[cfg(feature = "_quic")]
 			Self::H3(err) => err.severity(),
-			#[cfg(any(feature = "http1", feature = "http2"))]
+			#[cfg(feature = "_tcp")]
 			Self::Hyper(err) => err.severity(),
 			#[cfg(feature = "axum")]
 			Self::Axum(err) => err.severity(),
diff --git a/crates/http/src/util.rs b/crates/http/src/util.rs
index 195a151f9..ab6a2018a 100644
--- a/crates/http/src/util.rs
+++ b/crates/http/src/util.rs
@@ -1,12 +1,12 @@
+#![cfg_attr(not(any(feature = "http1", feature = "http2", feature = "http3")), allow(dead_code))]
+
 pub struct AbortOnDrop<T>(Option<tokio::task::JoinHandle<T>>);
 
 impl<T> AbortOnDrop<T> {
-	#[cfg_attr(not(any(feature = "_tcp", feature = "_quic")), allow(dead_code))]
 	pub fn new(handle: tokio::task::JoinHandle<T>) -> Self {
 		Self(Some(handle))
 	}
 
-	#[cfg_attr(not(any(feature = "_tcp", feature = "_quic")), allow(dead_code))]
 	pub fn disarm(mut self) -> tokio::task::JoinHandle<T> {
 		self.0.take().expect("disarmed twice")
 	}
diff --git a/crates/metrics/Cargo.toml b/crates/metrics/Cargo.toml
index 9d40f2f53..c15911b24 100644
--- a/crates/metrics/Cargo.toml
+++ b/crates/metrics/Cargo.toml
@@ -25,3 +25,12 @@ prometheus = ["dep:prometheus-client"]
 default = ["prometheus"]
 tracing = ["internal-logs", "dep:tracing"]
 extended-numbers = []
+
+[package.metadata.xtask]
+addative-features = [
+    "prometheus",
+    "tracing",
+    "extended-numbers",
+    "internal-logs",
+    "default",
+]
diff --git a/crates/settings/Cargo.toml b/crates/settings/Cargo.toml
index 60bd6826c..d0333a248 100644
--- a/crates/settings/Cargo.toml
+++ b/crates/settings/Cargo.toml
@@ -33,9 +33,18 @@ templates = ["minijinja"]
 all-formats = ["toml", "json", "yaml", "json5", "ini", "ron"]
 full = ["all-formats", "templates", "cli", "bootstrap"]
 bootstrap = ["scuffle-bootstrap", "anyhow", "cli"]
-default = []
 
-[dev-dependencies]
-serde_derive = "1"
-tracing = "0.1"
-tracing-subscriber = "0.3.18"
+[package.metadata.xtask]
+addative-features = [
+    "cli",
+    "ron",
+    "toml",
+    "yaml",
+    "json",
+    "json5",
+    "ini",
+    "templates",
+    "all-formats",
+    "full",
+    "bootstrap",
+]
diff --git a/crates/settings/examples/Cargo.toml b/crates/settings/examples/Cargo.toml
index eef4b4ef3..9242f8548 100644
--- a/crates/settings/examples/Cargo.toml
+++ b/crates/settings/examples/Cargo.toml
@@ -15,5 +15,5 @@ path = "src/cli.rs"
 scuffle-settings = { path = "../", features = ["cli"] }
 serde = "1"
 serde_derive = "1"
-smart-default = "0.7.1"
+smart-default = "0.7"
 scuffle-workspace-hack.workspace = true
diff --git a/crates/settings/src/lib.rs b/crates/settings/src/lib.rs
index 2eae7b9a9..e23cefea7 100644
--- a/crates/settings/src/lib.rs
+++ b/crates/settings/src/lib.rs
@@ -94,59 +94,47 @@ impl config::Format for FormatWrapper {
 			#[cfg(feature = "toml")]
 			Some("toml") => config::FileFormat::Toml.parse(uri, template_text(text, &config::FileFormat::Toml)?.as_ref()),
 			#[cfg(not(feature = "toml"))]
-			Some("toml") => {
-				return Err(Box::new(std::io::Error::new(
-					std::io::ErrorKind::InvalidData,
-					format!("toml support is not enabled, consider building with the `toml` feature enabled"),
-				)))
-			}
+			Some("toml") => Err(Box::new(std::io::Error::new(
+				std::io::ErrorKind::InvalidData,
+				"toml support is not enabled, consider building with the `toml` feature enabled",
+			))),
 			#[cfg(feature = "json")]
 			Some("json") => config::FileFormat::Json.parse(uri, template_text(text, &config::FileFormat::Json)?.as_ref()),
 			#[cfg(not(feature = "json"))]
-			Some("json") => {
-				return Err(Box::new(std::io::Error::new(
-					std::io::ErrorKind::InvalidData,
-					format!("json support is not enabled, consider building with the `json` feature enabled"),
-				)))
-			}
+			Some("json") => Err(Box::new(std::io::Error::new(
+				std::io::ErrorKind::InvalidData,
+				"json support is not enabled, consider building with the `json` feature enabled",
+			))),
 			#[cfg(feature = "yaml")]
 			Some("yaml") | Some("yml") => {
 				config::FileFormat::Yaml.parse(uri, template_text(text, &config::FileFormat::Yaml)?.as_ref())
 			}
 			#[cfg(not(feature = "yaml"))]
-			Some("yaml") | Some("yml") => {
-				return Err(Box::new(std::io::Error::new(
-					std::io::ErrorKind::InvalidData,
-					format!("yaml support is not enabled, consider building with the `yaml` feature enabled"),
-				)))
-			}
+			Some("yaml") | Some("yml") => Err(Box::new(std::io::Error::new(
+				std::io::ErrorKind::InvalidData,
+				"yaml support is not enabled, consider building with the `yaml` feature enabled",
+			))),
 			#[cfg(feature = "json5")]
 			Some("json5") => config::FileFormat::Json5.parse(uri, template_text(text, &config::FileFormat::Json5)?.as_ref()),
 			#[cfg(not(feature = "json5"))]
-			Some("json5") => {
-				return Err(Box::new(std::io::Error::new(
-					std::io::ErrorKind::InvalidData,
-					format!("json5 support is not enabled, consider building with the `json5` feature enabled"),
-				)))
-			}
+			Some("json5") => Err(Box::new(std::io::Error::new(
+				std::io::ErrorKind::InvalidData,
+				"json5 support is not enabled, consider building with the `json5` feature enabled",
+			))),
 			#[cfg(feature = "ini")]
 			Some("ini") => config::FileFormat::Ini.parse(uri, template_text(text, &config::FileFormat::Ini)?.as_ref()),
 			#[cfg(not(feature = "ini"))]
-			Some("ini") => {
-				return Err(Box::new(std::io::Error::new(
-					std::io::ErrorKind::InvalidData,
-					format!("ini support is not enabled, consider building with the `ini` feature enabled"),
-				)))
-			}
+			Some("ini") => Err(Box::new(std::io::Error::new(
+				std::io::ErrorKind::InvalidData,
+				"ini support is not enabled, consider building with the `ini` feature enabled",
+			))),
 			#[cfg(feature = "ron")]
 			Some("ron") => config::FileFormat::Ron.parse(uri, template_text(text, &config::FileFormat::Ron)?.as_ref()),
 			#[cfg(not(feature = "ron"))]
-			Some("ron") => {
-				return Err(Box::new(std::io::Error::new(
-					std::io::ErrorKind::InvalidData,
-					format!("ron support is not enabled, consider building with the `ron` feature enabled"),
-				)))
-			}
+			Some("ron") => Err(Box::new(std::io::Error::new(
+				std::io::ErrorKind::InvalidData,
+				"ron support is not enabled, consider building with the `ron` feature enabled",
+			))),
 			_ => {
 				let formats: &[config::FileFormat] = &[
 					#[cfg(feature = "toml")]
diff --git a/crates/signal/Cargo.toml b/crates/signal/Cargo.toml
index 405ae0024..9669f2a9a 100644
--- a/crates/signal/Cargo.toml
+++ b/crates/signal/Cargo.toml
@@ -11,10 +11,10 @@ description = "Ergonomic async signal handling."
 keywords = ["signal", "async"]
 
 [dependencies]
-tokio = { version = "1.41.1", default-features = false, features = ["signal"] }
+tokio = { version = "1", default-features = false, features = ["signal"] }
 scuffle-bootstrap = { version = "0.0.1", path = "../bootstrap", optional = true }
 scuffle-context = { version = "0.0.1", path = "../context", optional = true }
-anyhow = { version = "1.0", optional = true }
+anyhow = { version = "1", optional = true }
 scuffle-workspace-hack.workspace = true
 
 [dev-dependencies]
@@ -24,4 +24,3 @@ futures = "0.3"
 
 [features]
 bootstrap = ["scuffle-bootstrap", "scuffle-context", "anyhow", "tokio/macros"]
-default = []
diff --git a/deny.toml b/deny.toml
new file mode 100644
index 000000000..9c23520e5
--- /dev/null
+++ b/deny.toml
@@ -0,0 +1,32 @@
+[licenses]
+allow = [
+    "MIT",
+    "Apache-2.0",
+    "BSD-2-Clause",
+    "BSD-3-Clause",
+    "Unicode-3.0",
+    "GPL-3.0",
+    "AGPL-3.0",
+    "Apache-2.0 WITH LLVM-exception",
+    "MPL-2.0",
+    "ISC",
+    "Zlib",
+    "WTFPL",
+    "OpenSSL",
+]
+
+unused-allowed-license = "warn"
+confidence-threshold = 0.95
+
+[[licenses.clarify]]
+name = "ring"
+expression = "MIT AND ISC AND OpenSSL"
+license-files = [
+    { path = "LICENSE", hash = 0xbd0eed23 }
+]
+
+[advisories]
+# TODO: update when mongodb updates their version or we remove mongodb
+ignore = [
+    "RUSTSEC-2024-0388",
+]
diff --git a/dev-tools/xtask/Cargo.toml b/dev-tools/xtask/Cargo.toml
new file mode 100644
index 000000000..f56d06ed9
--- /dev/null
+++ b/dev-tools/xtask/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "xtask"
+version = "0.1.0"
+edition = "2021"
+publish = false
+license = "MIT OR Apache-2.0"
+
+# This package is a special package as its used by developers to run commands in the workspace.
+# Therefore we should try to keep the dependencies to a minimum. If you need to add a command that is
+# particularly heavy that includes a lot of dependencies consider adding it to a separate specialized
+# package.
+
+[dependencies]
+clap = { version = "4.5.23", features = ["derive", "env"] }
+cargo_metadata = "0.19.1"
+anyhow = "1.0"
+serde = "1.0"
+serde_derive = "1.0"
+serde_json = "1.0"
diff --git a/dev-tools/xtask/LICENSE.Apache-2.0 b/dev-tools/xtask/LICENSE.Apache-2.0
new file mode 120000
index 000000000..5a4558f07
--- /dev/null
+++ b/dev-tools/xtask/LICENSE.Apache-2.0
@@ -0,0 +1 @@
+../../LICENSE.Apache-2.0
\ No newline at end of file
diff --git a/dev-tools/xtask/LICENSE.MIT b/dev-tools/xtask/LICENSE.MIT
new file mode 120000
index 000000000..244dbbf0b
--- /dev/null
+++ b/dev-tools/xtask/LICENSE.MIT
@@ -0,0 +1 @@
+../../LICENSE.MIT
\ No newline at end of file
diff --git a/dev-tools/xtask/src/cmd/mod.rs b/dev-tools/xtask/src/cmd/mod.rs
new file mode 100644
index 000000000..8c60521aa
--- /dev/null
+++ b/dev-tools/xtask/src/cmd/mod.rs
@@ -0,0 +1,17 @@
+use anyhow::Context;
+
+mod power_set;
+
+#[derive(Debug, Clone, clap::Subcommand)]
+pub enum Commands {
+	#[clap(alias = "powerset")]
+	PowerSet(power_set::PowerSet),
+}
+
+impl Commands {
+	pub fn run(self) -> anyhow::Result<()> {
+		match self {
+			Commands::PowerSet(cmd) => cmd.run().context("power set"),
+		}
+	}
+}
diff --git a/dev-tools/xtask/src/cmd/power_set.rs b/dev-tools/xtask/src/cmd/power_set.rs
new file mode 100644
index 000000000..22a89557b
--- /dev/null
+++ b/dev-tools/xtask/src/cmd/power_set.rs
@@ -0,0 +1,152 @@
+use std::collections::{BTreeMap, BTreeSet};
+
+use anyhow::Context;
+
+use crate::utils::{cargo_cmd, comma_delimited, parse_features, test_package_features, XTaskMetadata};
+
+#[derive(Debug, Clone, clap::Parser)]
+pub struct PowerSet {
+	#[clap(long, value_delimiter = ',')]
+	#[clap(alias = "feature")]
+	/// Features to test
+	features: Vec<String>,
+	#[clap(long, value_delimiter = ',')]
+	#[clap(alias = "exclude-feature")]
+	/// Features to exclude from testing
+	exclude_features: Vec<String>,
+	#[clap(long, short, value_delimiter = ',')]
+	#[clap(alias = "package")]
+	/// Packages to test
+	packages: Vec<String>,
+	#[clap(long, short, value_delimiter = ',')]
+	#[clap(alias = "exclude-package")]
+	/// Packages to exclude from testing
+	exclude_packages: Vec<String>,
+	#[clap(long, default_value = "0")]
+	/// Number of tests to skip
+	skip: usize,
+	#[clap(long, default_value = "true")]
+	/// Fail fast
+	fail_fast: bool,
+	#[clap(name = "command", default_value = "clippy")]
+	/// Command to run
+	command: String,
+	#[clap(last = true)]
+	/// Additional arguments to pass to the command
+	args: Vec<String>,
+}
+
+const IGNORED_PACKAGES: &[&str] = &["scuffle-workspace-hack", "xtask"];
+
+impl PowerSet {
+	pub fn run(self) -> anyhow::Result<()> {
+		let start = std::time::Instant::now();
+
+		let metadata = crate::utils::metadata()?;
+
+		let mut tests = BTreeMap::new();
+
+		let features = self.features.into_iter().map(|f| f.to_lowercase()).collect::<BTreeSet<_>>();
+
+		let (added_global_features, added_package_features) = parse_features(features.iter().map(|f| f.as_str()));
+		let (excluded_global_features, excluded_package_features) =
+			parse_features(self.exclude_features.iter().map(|f| f.as_str()));
+
+		let ignored_packages = self
+			.exclude_packages
+			.into_iter()
+			.chain(IGNORED_PACKAGES.iter().map(|p| p.to_string()))
+			.map(|p| p.to_lowercase())
+			.collect::<BTreeSet<_>>();
+		let packages = self.packages.into_iter().map(|p| p.to_lowercase()).collect::<BTreeSet<_>>();
+
+		let xtask_metadata = metadata
+			.workspace_packages()
+			.iter()
+			.map(|p| {
+				XTaskMetadata::from_package(p).with_context(|| format!("failed to get metadata for package {}", p.name))
+			})
+			.collect::<anyhow::Result<Vec<_>>>()?;
+
+		// For each package in the workspace, run tests
+		for (package, xtask_metadata) in metadata.workspace_packages().iter().zip(xtask_metadata.iter()) {
+			if ignored_packages.contains(&package.name.to_lowercase())
+				|| !(packages.is_empty() || packages.contains(&package.name.to_lowercase()))
+			{
+				continue;
+			}
+
+			let added_features = added_package_features
+				.get(package.name.as_str())
+				.into_iter()
+				.flatten()
+				.chain(added_global_features.iter())
+				.copied()
+				.filter(|s| package.features.contains_key(*s));
+			let excluded_features = excluded_package_features
+				.get(package.name.as_str())
+				.into_iter()
+				.flatten()
+				.chain(excluded_global_features.iter())
+				.copied()
+				.filter(|s| package.features.contains_key(*s));
+
+			let features = test_package_features(package, added_features, excluded_features, xtask_metadata)
+				.with_context(|| package.name.clone())?;
+
+			tests.insert(package.name.as_str(), features);
+		}
+
+		let mut i = 0;
+		let total = tests.values().map(|s| s.len()).sum::<usize>();
+
+		let mut failed = Vec::new();
+
+		for (package, power_set) in tests.iter() {
+			for features in power_set.iter() {
+				if i < self.skip {
+					i += 1;
+					continue;
+				}
+
+				let mut cmd = cargo_cmd();
+				cmd.arg(&self.command);
+				cmd.args(&self.args);
+				cmd.arg("--no-default-features");
+				if !features.is_empty() {
+					cmd.arg("--features").arg(comma_delimited(features.iter()));
+				}
+				cmd.arg("--package").arg(package);
+
+				println!("executing {:?} ({}/{})", cmd, i, total);
+
+				if !cmd.status()?.success() {
+					failed.push((*package, features));
+					if self.fail_fast {
+						anyhow::bail!(
+							"failed to execute command for package {} with features {:?} after {:?}",
+							package,
+							features,
+							start.elapsed()
+						);
+					}
+				}
+
+				i += 1;
+			}
+		}
+
+		if !failed.is_empty() {
+			eprintln!("failed to execute command for the following:");
+			for (package, features) in failed {
+				eprintln!("  {} with features {:?}", package, features);
+			}
+
+			anyhow::bail!("failed to execute command for some packages after {:?}", start.elapsed());
+		}
+
+		println!("all commands executed successfully after {:?}", start.elapsed());
+
+		Ok(())
+	}
+}
diff --git a/dev-tools/xtask/src/main.rs b/dev-tools/xtask/src/main.rs
new file mode 100644
index 000000000..76af43a0f
--- /dev/null
+++ b/dev-tools/xtask/src/main.rs
@@ -0,0 +1,20 @@
+use clap::Parser;
+use cmd::Commands;
+
+mod cmd;
+mod utils;
+
+#[derive(Debug, clap::Parser)]
+#[command(
+	name = "cargo xtask",
+	bin_name = "cargo xtask",
+	about = "A utility for running commands in the workspace"
+)]
+struct Cli {
+	#[command(subcommand)]
+	command: Commands,
+}
+
+fn main() -> anyhow::Result<()> {
+	Cli::parse().command.run()
+}
diff --git a/dev-tools/xtask/src/utils.rs b/dev-tools/xtask/src/utils.rs
new file mode 100644
index 000000000..586c6b82c
--- /dev/null
+++ b/dev-tools/xtask/src/utils.rs
@@ -0,0 +1,313 @@
+use std::collections::{BTreeMap, BTreeSet};
+
+use anyhow::Context;
+
+pub fn metadata() -> anyhow::Result<cargo_metadata::Metadata> {
+	cargo_metadata::MetadataCommand::new().exec().context("cargo metadata")
+}
+
+#[derive(Debug, Clone, serde_derive::Deserialize)]
+#[serde(default)]
+pub struct XTaskMetadata {
+	#[serde(alias = "skip-feature-sets")]
+	pub skip_feature_sets: BTreeSet<BTreeSet<String>>,
+	#[serde(alias = "skip-optional-dependencies")]
+	pub skip_optional_dependencies: bool,
+	#[serde(alias = "extra-features")]
+	pub extra_features: BTreeSet<String>,
+	#[serde(alias = "deny-list")]
+	pub deny_list: BTreeSet<String>,
+	#[serde(alias = "always-include-features")]
+	pub always_include_features: BTreeSet<String>,
+	#[serde(alias = "max-combination-size")]
+	pub max_combination_size: Option<usize>,
+	#[serde(alias = "allow-list")]
+	pub allow_list: BTreeSet<String>,
+	#[serde(alias = "addative-features")]
+	pub addative_features: BTreeSet<String>,
+}
+
+impl Default for XTaskMetadata {
+	fn default() -> Self {
+		Self {
+			skip_feature_sets: Default::default(),
+			skip_optional_dependencies: true,
+			extra_features: Default::default(),
+			deny_list: Default::default(),
+			always_include_features: Default::default(),
+			max_combination_size: None,
+			allow_list: Default::default(),
+			addative_features: Default::default(),
+		}
+	}
+}
+
+impl XTaskMetadata {
+	pub fn from_package(package: &cargo_metadata::Package) -> anyhow::Result<Self> {
+		let Some(metadata) = package.metadata.get("xtask") else {
+			return Ok(Self::default());
+		};
+
+		serde_json::from_value(metadata.clone()).context("xtask")
+	}
+}
+
+fn find_permutations<'a>(
+	initial_start: BTreeSet<&'a str>,
+	remaining: usize,
+	permutations: &mut BTreeSet<BTreeSet<&'a str>>,
+	viable_features: &BTreeMap<&'a str, BTreeSet<&'a str>>,
+	skip_feature_sets: &BTreeSet<BTreeSet<&'a str>>,
+) {
+	let mut stack = vec![(initial_start, remaining)];
+
+	while let Some((start, rem)) = stack.pop() {
+		if skip_feature_sets.iter().any(|s| s.is_subset(&start)) || !permutations.insert(start.clone()) || rem == 0 {
+			continue;
+		}
+
+		let flattened: BTreeSet<_> = start
+			.iter()
+			.flat_map(|f| viable_features[f].iter().chain(std::iter::once(f)))
+			.collect();
+
+		for (feature, deps) in viable_features.iter() {
+			if flattened.contains(feature) {
+				continue;
+			}
+
+			let mut new_start = start.clone();
+			new_start.insert(feature);
+			for dep in deps {
+				new_start.remove(dep);
+			}
+
+			if permutations.contains(&new_start) || skip_feature_sets.contains(&new_start) {
+				continue;
+			}
+
+			stack.push((new_start, rem.saturating_sub(1)));
+		}
+	}
+}
+
+fn flatten_features<'a>(deps: &[&'a str], package_features: &BTreeMap<&'a str, Vec<&'a str>>) -> BTreeSet<&'a str> {
+	let mut next: Vec<_> = deps.iter().collect();
+
+	let mut features = BTreeSet::new();
+	while let Some(dep) = next.pop() {
+		if let Some(deps) = package_features.get(dep) {
+			if features.insert(*dep) {
+				next.extend(deps);
+			}
+		}
+	}
+
+	features
+}
+
+pub fn test_package_features<'a>(
+	package: &'a cargo_metadata::Package,
+	added_features: impl IntoIterator<Item = &'a str>,
+	excluded_features: impl IntoIterator<Item = &'a str>,
+	xtask_metadata: &'a XTaskMetadata,
+) -> anyhow::Result<BTreeSet<BTreeSet<&'a str>>> {
+	if package.features.is_empty() {
+		return Ok(BTreeSet::new());
+	}
+
+	let mut always_included_features: BTreeSet<_> = xtask_metadata
+		.always_include_features
+		.iter()
+		.map(|f| f.as_str())
+		.chain(added_features)
+		.collect();
+	let skip_feature_sets: BTreeSet<_> = excluded_features
+		.into_iter()
+		.map(|f| BTreeSet::from_iter(std::iter::once(f)))
+		.chain(
+			xtask_metadata
+				.skip_feature_sets
+				.iter()
+				.map(|s| s.iter().map(|f| f.as_str()).collect()),
+		)
+		.collect();
+
+	let mut package_features: BTreeMap<&str, Vec<&str>> = package
+		.features
+		.iter()
+		.map(|(k, v)| (k.as_str(), v.iter().map(|f| f.as_str()).collect()))
+		.collect();
+
+	if xtask_metadata.skip_optional_dependencies {
+		let mut implicit_features = BTreeSet::new();
+		let mut used_deps = BTreeSet::new();
+
+		for (feature, deps) in package.features.iter() {
+			for dep in deps.iter().filter_map(|f| f.strip_prefix("dep:")) {
+				if dep == feature && deps.len() == 1 {
+					implicit_features.insert(feature.as_str());
+				} else {
+					used_deps.insert(dep);
+				}
+			}
+		}
+
+		for feature in implicit_features {
+			if used_deps.contains(&feature) || xtask_metadata.extra_features.contains(feature) {
+				continue;
+			}
+
+			package_features.remove(feature);
+		}
+	}
+
+	let use_allow_list = !xtask_metadata.allow_list.is_empty();
+	let use_deny_list = !xtask_metadata.deny_list.is_empty();
+
+	if use_allow_list && use_deny_list {
+		anyhow::bail!("Cannot specify both allow and deny lists, please specify only one.");
+	}
+
+	let mut viable_features = BTreeMap::new();
+
+	let mut addative_features = BTreeMap::new();
+
+	for (feature, deps) in package_features.iter() {
+		// If we are using an allow list, only include features that are in the allow
+		// list If we are using a deny list, skip features that are in the deny list
+		if (use_allow_list && !xtask_metadata.allow_list.contains(*feature))
+			|| (use_deny_list && xtask_metadata.deny_list.contains(*feature))
+		{
+			continue;
+		}
+
+		let flattened = flatten_features(deps, &package_features);
+
+		if !xtask_metadata.addative_features.contains(*feature) {
+			viable_features.insert(*feature, flattened);
+		} else {
+			addative_features.insert(*feature, flattened);
+		}
+	}
+
+	// Remove features that are not in the package
+	always_included_features.retain(|f| package_features.contains_key(f));
+
+	// Non addative permutations are permutations that we need to find every
+	// combination of
+	let mut non_addative_permutations = BTreeSet::new();
+
+	// This finds all the combinations of features that are not addative
+	find_permutations(
+		always_included_features.clone(),
+		xtask_metadata.max_combination_size.unwrap_or(viable_features.len() + 1),
+		&mut non_addative_permutations,
+		&viable_features,
+		&skip_feature_sets,
+	);
+
+	// This finds all the combinations of features that are addative
+	// With addative features we do not need to find every combination, we just need
+	// to add the addative features to the non addative permutations
+
+	// This loop adds the addative features to the non addative permutations
+	// Example:
+	// - NON_ADDATIVE = [(A), (B), (A, B), ()]
+	// - ADDATIVE = [(C), (D), (E)]
+	// Result: [
+	//   (),
+	//   (A),
+	//   (B),
+	//   (A, B),
+	//   (A, C),
+	//   (A, C, D),
+	//   (A, C, D, E),
+	//   (B, C),
+	//   (B, C, D),
+	//   (B, C, D, E),
+	//   (A, B, C),
+	//   (A, B, C, D),
+	//   (A, B, C, D, E),
+	//   (C),
+	//   (D),
+	//   (E),
+	//   (C, D),
+	//   (C, D, E),
+	// ]
+	// To note: we do not test for combinations of the addative features. Such as
+	// (A, D, E).
+
+	let mut permutations = BTreeSet::new();
+	for mut permutation in non_addative_permutations {
+		let flattened: BTreeSet<_> = permutation
+			.clone()
+			.into_iter()
+			.flat_map(|f| viable_features[&f].iter().copied().chain(std::iter::once(f)))
+			.collect();
+
+		permutations.insert(permutation.clone());
+		for (feature, deps) in addative_features.iter() {
+			if flattened.contains(feature) {
+				continue;
+			}
+
+			permutation.insert(feature);
+			for dep in deps {
+				permutation.remove(dep);
+			}
+			permutations.insert(permutation.clone());
+		}
+	}
+
+	let flattened: BTreeSet<_> = always_included_features
+		.iter()
+		.flat_map(|f| viable_features[f].iter().chain(std::iter::once(f)))
+		.collect();
+
+	for feature in addative_features.keys() {
+		if flattened.contains(feature) {
+			continue;
+		}
+
+		let mut permutation = always_included_features.clone();
+		permutation.insert(feature);
+		permutations.insert(permutation);
+	}
+
+	Ok(permutations)
+}
+
+pub fn parse_features<'a>(
+	features: impl IntoIterator<Item = &'a str>,
+) -> (BTreeSet<&'a str>, BTreeMap<&'a str, BTreeSet<&'a str>>) {
+	let mut generic_features = BTreeSet::new();
+	let mut crate_features = BTreeMap::new();
+
+	for feature in features {
+		let mut splits = feature.splitn(2, '/');
+		let first = splits.next().unwrap();
+		if let Some(second) = splits.next() {
+			crate_features.entry(first).or_insert_with(BTreeSet::new).insert(second);
+		} else {
+			generic_features.insert(first);
+		}
+	}
+
+	(generic_features, crate_features)
+}
+
+pub fn cargo_cmd() -> std::process::Command {
+	std::process::Command::new(std::env::var("CARGO").unwrap_or_else(|_| "cargo".to_string()))
+}
+
+pub fn comma_delimited(features: impl IntoIterator<Item = impl AsRef<str>>) -> String {
+	let mut string = String::new();
+	for feature in features {
+		if !string.is_empty() {
+			string.push(',');
+		}
+		string.push_str(feature.as_ref());
+	}
+	string
+}
diff --git a/just/ci.just b/just/ci.just
deleted file mode 100644
index 1bad8733a..000000000
--- a/just/ci.just
+++ /dev/null
@@ -1,15 +0,0 @@
-export CI := "1"
-export RUSTUP_TOOLCHAIN := "nightly"
-
-test:
-    cargo llvm-cov nextest --branch --lcov --profile ci --output-path ./lcov.info --features scuffle-ffmpeg/build
-
-fmt:
-    cargo fmt --check --all -- --color=always
-
-clippy:
-    cargo clippy --all-targets --all-features -- -D warnings
-
-hakari:
-    cargo hakari generate --diff
-    cargo hakari manage-deps --dry-run