Replace Deno formatting with Oxfmt

.agents/skills/create-integration-package/package/deno.jsonc

@@ -22,7 +22,7 @@
     ]
   },
   "tasks": {
-    "check": "deno fmt --check && deno check src/*.ts",
+    "check": "deno check src/*.ts",
     "test": "deno test" // Add if --allow-* for permissions is needed
   }
 }

.gitattributes

@@ -1,3 +1,5 @@
+* text=auto eol=lf
+
 CHANGES.md merge=sacho
 changes.d/next merge=ours
 changes.d/next.txt merge=ours

.github/workflows/main.yaml

@@ -24,6 +24,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     env:
       MISE_DISABLE_TOOLS: deno
+      # Oxfmt's Node-API cleanup fix is in Node 24.13.1 and later.
+      # Keep Linux package tests and other bootstrap targets on Node 22.
+      MISE_NODE_VERSION: ${{ matrix.os == 'windows-latest' && '24.22.0' || '22' }}
     steps:
     - uses: actions/checkout@v6
     - uses: jdx/mise-action@v4
@@ -35,6 +38,37 @@ jobs:
     # The harness then runs mise install with its normal postinstall hook.
     - run: mise --no-hooks exec --no-deps node -- node scripts/test_bootstrap.mjs
     - run: mise run test:tooling:no-deno
+    - name: Check repeated formatter worker teardown on Windows
+      if: runner.os == 'Windows'
+      shell: pwsh
+      run: |
+        for ($attempt = 1; $attempt -le 20; $attempt++) {
+          Write-Host "Formatter process $attempt/20"
+          mise exec -- node --experimental-transform-types --test scripts/formatting.test.ts
+          if ($LASTEXITCODE -ne 0) { exit $LASTEXITCODE }
+        }
+    - name: Diagnose native formatter crashes on Windows
+      if: ${{ !cancelled() && runner.os == 'Windows' && failure() }}
+      run: mise exec -- node scripts/diagnose_formatting.mjs "${{ runner.temp }}/fedify-formatting-diagnosis"
+    - name: Read Windows native application errors
+      if: ${{ !cancelled() && runner.os == 'Windows' && failure() }}
+      shell: pwsh
+      run: |
+        $output = "$env:RUNNER_TEMP/fedify-formatting-diagnosis"
+        New-Item -ItemType Directory -Force $output | Out-Null
+        Get-WinEvent -FilterHashtable @{
+          LogName = 'Application'
+          Id = 1000
+          StartTime = (Get-Date).AddHours(-1)
+        } -ErrorAction SilentlyContinue | Format-List TimeCreated, Message |
+          Tee-Object -FilePath "$output/application-errors.txt"
+        exit 0
+    - uses: actions/upload-artifact@v7
+      if: ${{ !cancelled() && runner.os == 'Windows' && failure() }}
+      with:
+        name: windows-formatter-diagnosis
+        path: ${{ runner.temp }}/fedify-formatting-diagnosis
+        include-hidden-files: true
 
   test:
     runs-on: ubuntu-latest

.oxfmtrc.json

@@ -0,0 +1,74 @@
+{
+  "$schema": "./node_modules/oxfmt/configuration_schema.json",
+  "printWidth": 80,
+  "tabWidth": 2,
+  "useTabs": false,
+  "semi": true,
+  "singleQuote": false,
+  "jsxSingleQuote": false,
+  "quoteProps": "preserve",
+  "trailingComma": "all",
+  "arrowParens": "always",
+  "endOfLine": "lf",
+  "sortImports": false,
+  "sortPackageJson": false,
+  "sortTailwindcss": false,
+  "embeddedLanguageFormatting": "off",
+  "jsdoc": false,
+  "ignorePatterns": [
+    "**/*.md",
+    "**/*.mdx",
+    "**/*.html",
+    "**/*.svg",
+    "**/*.toml",
+    "**/*.graphql",
+    "**/*.gql",
+    "**/*.json5",
+    ".agents/skills/**",
+    ".claude-plugin/**",
+    ".claude/skills/**",
+    ".github/**",
+    "claude-plugin/**",
+    "docs/**",
+    "tools/**",
+    "pnpm-workspace.yaml",
+    "packages/init/src/templates/**",
+    "packages/cli/src/init/templates/**",
+    "packages/relay/src/init/templates/**",
+    "packages/fedify/src/cfworkers/fixtures/**",
+    "packages/fedify/src/cfworkers/imports.ts",
+    "packages/fedify/src/cfworkers/server.ts",
+    "packages/fedify/src/cfworkers/runner.ts",
+    "packages/fedify/src/cfworkers/selftest.ts",
+    "packages/fedify/src/cfworkers/server.js",
+    "packages/sqlite/src/sqlite.bun.ts",
+    "**/dist/**",
+    "**/dist-tests/**",
+    "**/_fresh/**",
+    "packages/vocab/src/*.yaml",
+    "packages/vocab-tools/src/schema.yaml",
+    "schema/bench/*.json",
+    "test/smoke/**/.certs/**",
+    "packages/cfworkers/test/**",
+    "examples/sveltekit-sample/.prettierrc",
+    "packages/amqp/npm/**",
+    "packages/fedify/npm/**",
+    "packages/testing/npm/**",
+    "packages/fedify/apidoc/**",
+    ".playwright-mcp/**",
+    "examples/astro/.astro/**",
+    "packages/fedify/src/cfworkers/server.js.map"
+  ],
+  "astro": true,
+  "svelte": {
+    "sortOrder": "none"
+  },
+  "overrides": [
+    {
+      "files": ["**/*.astro", "**/*.vue", "**/*.svelte"],
+      "options": {
+        "embeddedLanguageFormatting": "auto"
+      }
+    }
+  ]
+}

.oxlintrc.json

@@ -34,17 +34,13 @@
   ],
   "overrides": [
     {
-      "files": [
-        "packages/cli/**"
-      ],
+      "files": ["packages/cli/**"],
       "rules": {
         "eslint/no-console": "off"
       }
     },
     {
-      "files": [
-        "examples/fresh/**"
-      ],
+      "files": ["examples/fresh/**"],
       "rules": {
         "react/no-danger": "error",
         "react/no-danger-with-children": "error",

.vscode/settings.json

@@ -5,9 +5,7 @@
   "editor.detectIndentation": false,
   "editor.indentSize": 2,
   "editor.insertSpaces": true,
-  "editor.rulers": [
-    80
-  ],
+  "editor.rulers": [80],
   "files.eol": "\n",
   "files.insertFinalNewline": true,
   "files.trimFinalNewlines": true,
@@ -20,39 +18,47 @@
   },
   "yaml.validate": true,
   "[javascript]": {
-    "editor.defaultFormatter": "denoland.vscode-deno",
-    "editor.formatOnSave": true,
-    "editor.codeActionsOnSave": {
-      "source.sortImports": "always"
-    }
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
   },
   "[javascriptreact]": {
-    "editor.defaultFormatter": "denoland.vscode-deno",
-    "editor.formatOnSave": true,
-    "editor.codeActionsOnSave": {
-      "source.sortImports": "always"
-    }
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
   },
   "[json]": {
-    "editor.defaultFormatter": "vscode.json-language-features",
+    "editor.defaultFormatter": "oxc.oxc-vscode",
     "editor.formatOnSave": true
   },
   "[jsonc]": {
-    "editor.defaultFormatter": "vscode.json-language-features",
+    "editor.defaultFormatter": "oxc.oxc-vscode",
     "editor.formatOnSave": true
   },
   "[typescript]": {
-    "editor.defaultFormatter": "denoland.vscode-deno",
-    "editor.formatOnSave": true,
-    "editor.codeActionsOnSave": {
-      "source.sortImports": "always"
-    }
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
   },
   "[typescriptreact]": {
-    "editor.defaultFormatter": "denoland.vscode-deno",
-    "editor.formatOnSave": true,
-    "editor.codeActionsOnSave": {
-      "source.sortImports": "always"
-    }
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
+  },
+  "[css]": {
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
+  },
+  "[yaml]": {
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
+  },
+  "[astro]": {
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
+  },
+  "[vue]": {
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
+  },
+  "[svelte]": {
+    "editor.defaultFormatter": "oxc.oxc-vscode",
+    "editor.formatOnSave": true
   }
 }