diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index befb6a6..3d53b6e 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
           node-version: '20'
       - name: Build frontend
         run: cd web && npm ci && npm run build
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
         with:
           components: rustfmt, clippy
       - uses: Swatinem/rust-cache@v2
@@ -34,7 +34,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
       - uses: Swatinem/rust-cache@v2
       - name: Install cargo-audit
         run: cargo install cargo-audit --locked
@@ -53,7 +53,7 @@ jobs:
           node-version: '20'
       - name: Build frontend
         run: cd web && npm ci && npm run build
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
       - uses: Swatinem/rust-cache@v2
       - name: Test
         run: cargo test
diff --git a/.github/workflows/eval.yml b/.github/workflows/eval.yml
index 337e9ae..09c2eca 100644
--- a/.github/workflows/eval.yml
+++ b/.github/workflows/eval.yml
@@ -37,7 +37,7 @@ jobs:
         with:
           fetch-depth: 0
 
-      - uses: dtolnay/rust-toolchain@stable
+      - uses: dtolnay/rust-toolchain@1.88.0
         if: ${{ steps.secret-check.outputs.configured == 'true' }}
       - uses: Swatinem/rust-cache@v2
         if: ${{ steps.secret-check.outputs.configured == 'true' }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7e2d4da..21a3b9f 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -110,7 +110,7 @@ jobs:
         run: cd web && npm ci && npm run build
 
       - name: Install Rust
-        uses: dtolnay/rust-toolchain@stable
+        uses: dtolnay/rust-toolchain@1.88.0
         with:
           targets: ${{ matrix.target }}
 
diff --git a/Cargo.toml b/Cargo.toml
index 08e84c7..bb93410 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -2,6 +2,7 @@
 name = "diffscope"
 version = "0.5.3"
 edition = "2021"
+rust-version = "1.88"
 authors = ["Jonathan Haas <jonathan@haas.holdings>"]
 description = "A composable code review engine with smart analysis, confidence scoring, and professional reporting"
 license = "Apache-2.0"
diff --git a/rust-toolchain.toml b/rust-toolchain.toml
new file mode 100644
index 0000000..7855e6d
--- /dev/null
+++ b/rust-toolchain.toml
@@ -0,0 +1,3 @@
+[toolchain]
+channel = "1.88.0"
+components = ["rustfmt", "clippy"]
diff --git a/src/main.rs b/src/main.rs
index 16f7cca..7c2779f 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,3 +1,5 @@
+#![allow(clippy::uninlined_format_args)]
+
 mod adapters;
 mod commands;
 mod config;
diff --git a/web/.gitignore b/web/.gitignore
index a547bf3..12990e2 100644
--- a/web/.gitignore
+++ b/web/.gitignore
@@ -8,7 +8,8 @@ pnpm-debug.log*
 lerna-debug.log*
 
 node_modules
-dist
+dist/*
+!dist/.gitkeep
 dist-ssr
 *.local
 
diff --git a/web/dist/.gitkeep b/web/dist/.gitkeep
new file mode 100644
index 0000000..8b13789
--- /dev/null
+++ b/web/dist/.gitkeep
@@ -0,0 +1 @@
+