ci: use codecov (#33723 )

2026-03-19 06:17:04 +00:00 · 2026-03-19 13:24:59 +08:00
24 changed files with 22 additions and 2360 deletions
--- a/.github/actions/setup-web/action.yml
+++ b/.github/actions/setup-web/action.yml
@@ -4,7 +4,7 @@ runs:
  using: composite
  steps:
    - name: Setup Vite+
-      uses: voidzero-dev/setup-vp@b5d848f5a62488f3d3d920f8aa6ac318a60c5f07 # v1
+      uses: voidzero-dev/setup-vp@4a524139920f87f9f7080d3b8545acac019e1852 # v1.0.0
      with:
        node-version-file: "./web/.nvmrc"
        cache: true
--- a/.github/workflows/anti-slop.yml
+++ b/.github/workflows/anti-slop.yml
@@ -12,7 +12,7 @@ jobs:
  anti-slop:
    runs-on: ubuntu-latest
    steps:
-      - uses: peakoss/anti-slop@v0
+      - uses: peakoss/anti-slop@85daca1880e9e1af197fc06ea03349daf08f4202 # v0.2.1
        with:
          github-token: ${{ secrets.GITHUB_TOKEN }}
          close-pr: false
--- a/.github/workflows/api-tests.yml
+++ b/.github/workflows/api-tests.yml
@@ -27,7 +27,7 @@ jobs:
          persist-credentials: false

      - name: Setup UV and Python
-        uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0
        with:
          enable-cache: true
          python-version: ${{ matrix.python-version }}
--- a/.github/workflows/autofix.yml
+++ b/.github/workflows/autofix.yml
@@ -39,7 +39,7 @@ jobs:
        with:
          python-version: "3.11"

-      - uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0
+      - uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0

      - name: Generate Docker Compose
        if: steps.docker-compose-changes.outputs.any_changed == 'true'
--- a/.github/workflows/db-migration-test.yml
+++ b/.github/workflows/db-migration-test.yml
@@ -19,7 +19,7 @@ jobs:
          persist-credentials: false

      - name: Setup UV and Python
-        uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0
        with:
          enable-cache: true
          python-version: "3.12"
@@ -69,7 +69,7 @@ jobs:
          persist-credentials: false

      - name: Setup UV and Python
-        uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0
        with:
          enable-cache: true
          python-version: "3.12"
--- a/.github/workflows/main-ci.yml
+++ b/.github/workflows/main-ci.yml
@@ -62,10 +62,7 @@ jobs:
    needs: check-changes
    if: needs.check-changes.outputs.web-changed == 'true'
    uses: ./.github/workflows/web-tests.yml
-    with:
-      base_sha: ${{ github.event.before || github.event.pull_request.base.sha }}
-      diff_range_mode: ${{ github.event.before && 'exact' || 'merge-base' }}
-      head_sha: ${{ github.event.after || github.event.pull_request.head.sha || github.sha }}
+    secrets: inherit

  style-check:
    name: Style Check
--- a/.github/workflows/pyrefly-diff.yml
+++ b/.github/workflows/pyrefly-diff.yml
@@ -22,7 +22,7 @@ jobs:
          fetch-depth: 0

      - name: Setup Python & UV
-        uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0
        with:
          enable-cache: true

--- a/.github/workflows/style.yml
+++ b/.github/workflows/style.yml
@@ -33,7 +33,7 @@ jobs:

      - name: Setup UV and Python
        if: steps.changed-files.outputs.any_changed == 'true'
-        uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0
        with:
          enable-cache: false
          python-version: "3.12"
--- a/.github/workflows/translate-i18n-claude.yml
+++ b/.github/workflows/translate-i18n-claude.yml
@@ -120,7 +120,7 @@ jobs:

      - name: Run Claude Code for Translation Sync
        if: steps.detect_changes.outputs.CHANGED_FILES != ''
-        uses: anthropics/claude-code-action@cd77b50d2b0808657f8e6774085c8bf54484351c # v1.0.72
+        uses: anthropics/claude-code-action@df37d2f0760a4b5683a6e617c9325bc1a36443f6 # v1.0.75
        with:
          anthropic_api_key: ${{ secrets.ANTHROPIC_API_KEY }}
          github_token: ${{ secrets.GITHUB_TOKEN }}
--- a/.github/workflows/vdb-tests.yml
+++ b/.github/workflows/vdb-tests.yml
@@ -31,7 +31,7 @@ jobs:
          remove_tool_cache: true

      - name: Setup UV and Python
-        uses: astral-sh/setup-uv@e06108dd0aef18192324c70427afc47652e63a82 # v7.5.0
+        uses: astral-sh/setup-uv@37802adc94f370d6bfd71619e3f0bf239e1f3b78 # v7.6.0
        with:
          enable-cache: true
          python-version: ${{ matrix.python-version }}
--- a/.github/workflows/web-tests.yml
+++ b/.github/workflows/web-tests.yml
@@ -2,16 +2,9 @@ name: Web Tests

 on:
  workflow_call:
-    inputs:
-      base_sha:
+    secrets:
+      CODECOV_TOKEN:
        required: false
-        type: string
-      diff_range_mode:
-        required: false
-        type: string
-      head_sha:
-        required: false
-        type: string

 permissions:
  contents: read
@@ -63,7 +56,7 @@ jobs:
    needs: [test]
    runs-on: ubuntu-latest
    env:
-      VITEST_COVERAGE_SCOPE: app-components
+      CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
    defaults:
      run:
        shell: bash
@@ -89,50 +82,14 @@ jobs:
      - name: Merge reports
        run: vp test --merge-reports --coverage --silent=passed-only

-      - name: Report app/components baseline coverage
-        run: node ./scripts/report-components-coverage-baseline.mjs
-
-      - name: Report app/components test touch
-        env:
-          BASE_SHA: ${{ inputs.base_sha }}
-          DIFF_RANGE_MODE: ${{ inputs.diff_range_mode }}
-          HEAD_SHA: ${{ inputs.head_sha }}
-        run: node ./scripts/report-components-test-touch.mjs
-
-      - name: Check app/components pure diff coverage
-        env:
-          BASE_SHA: ${{ inputs.base_sha }}
-          DIFF_RANGE_MODE: ${{ inputs.diff_range_mode }}
-          HEAD_SHA: ${{ inputs.head_sha }}
-        run: node ./scripts/check-components-diff-coverage.mjs
-
-      - name: Check Coverage Summary
-        if: always()
-        id: coverage-summary
-        run: |
-          set -eo pipefail
-
-          COVERAGE_FILE="coverage/coverage-final.json"
-          COVERAGE_SUMMARY_FILE="coverage/coverage-summary.json"
-
-          if [ -f "$COVERAGE_FILE" ] || [ -f "$COVERAGE_SUMMARY_FILE" ]; then
-            echo "has_coverage=true" >> "$GITHUB_OUTPUT"
-            exit 0
-          fi
-
-          echo "has_coverage=false" >> "$GITHUB_OUTPUT"
-          echo "### 🚨 app/components Diff Coverage" >> "$GITHUB_STEP_SUMMARY"
-          echo "" >> "$GITHUB_STEP_SUMMARY"
-          echo "Coverage artifacts not found. Ensure Vitest merge reports ran with coverage enabled." >> "$GITHUB_STEP_SUMMARY"
-
-      - name: Upload Coverage Artifact
-        if: steps.coverage-summary.outputs.has_coverage == 'true'
-        uses: actions/upload-artifact@bbbca2ddaa5d8feaa63e36b76fdaad77386f024f # v7.0.0
+      - name: Report coverage
+        if: ${{ env.CODECOV_TOKEN != '' }}
+        uses: codecov/codecov-action@1af58845a975a7985b0beb0cbe6fbbb71a41dbad # v5.5.3
        with:
-          name: web-coverage-report
-          path: web/coverage
-          retention-days: 30
-          if-no-files-found: error
+          directory: web/coverage
+          flags: web
+        env:
+          CODECOV_TOKEN: ${{ env.CODECOV_TOKEN }}

  web-build:
    name: Web Build
--- a/web/tests/check-components-diff-coverage.test.ts
+++ b/web/tests/check-components-diff-coverage.test.ts
@@ -1,221 +0,0 @@
-import {
-  buildGitDiffRevisionArgs,
-  getChangedBranchCoverage,
-  getChangedStatementCoverage,
-  getIgnoredChangedLinesFromSource,
-  normalizeToRepoRelative,
-  parseChangedLineMap,
-} from '../scripts/check-components-diff-coverage-lib.mjs'
-
-describe('check-components-diff-coverage helpers', () => {
-  it('should build exact and merge-base git diff revision args', () => {
-    expect(buildGitDiffRevisionArgs('base-sha', 'head-sha', 'exact')).toEqual(['base-sha', 'head-sha'])
-    expect(buildGitDiffRevisionArgs('base-sha', 'head-sha')).toEqual(['base-sha...head-sha'])
-  })
-
-  it('should parse changed line maps from unified diffs', () => {
-    const diff = [
-      'diff --git a/web/app/components/share/a.ts b/web/app/components/share/a.ts',
-      '+++ b/web/app/components/share/a.ts',
-      '@@ -10,0 +11,2 @@',
-      '+const a = 1',
-      '+const b = 2',
-      'diff --git a/web/app/components/base/b.ts b/web/app/components/base/b.ts',
-      '+++ b/web/app/components/base/b.ts',
-      '@@ -20 +21 @@',
-      '+const c = 3',
-      'diff --git a/web/README.md b/web/README.md',
-      '+++ b/web/README.md',
-      '@@ -1 +1 @@',
-      '+ignore me',
-    ].join('\n')
-
-    const lineMap = parseChangedLineMap(diff, (filePath: string) => filePath.startsWith('web/app/components/'))
-
-    expect([...lineMap.entries()]).toEqual([
-      ['web/app/components/share/a.ts', new Set([11, 12])],
-      ['web/app/components/base/b.ts', new Set([21])],
-    ])
-  })
-
-  it('should normalize coverage and absolute paths to repo-relative paths', () => {
-    const repoRoot = '/repo'
-    const webRoot = '/repo/web'
-
-    expect(normalizeToRepoRelative('web/app/components/share/a.ts', {
-      appComponentsCoveragePrefix: 'app/components/',
-      appComponentsPrefix: 'web/app/components/',
-      repoRoot,
-      sharedTestPrefix: 'web/__tests__/',
-      webRoot,
-    })).toBe('web/app/components/share/a.ts')
-
-    expect(normalizeToRepoRelative('app/components/share/a.ts', {
-      appComponentsCoveragePrefix: 'app/components/',
-      appComponentsPrefix: 'web/app/components/',
-      repoRoot,
-      sharedTestPrefix: 'web/__tests__/',
-      webRoot,
-    })).toBe('web/app/components/share/a.ts')
-
-    expect(normalizeToRepoRelative('/repo/web/app/components/share/a.ts', {
-      appComponentsCoveragePrefix: 'app/components/',
-      appComponentsPrefix: 'web/app/components/',
-      repoRoot,
-      sharedTestPrefix: 'web/__tests__/',
-      webRoot,
-    })).toBe('web/app/components/share/a.ts')
-  })
-
-  it('should calculate changed statement coverage from changed lines', () => {
-    const entry = {
-      s: { 0: 1, 1: 0 },
-      statementMap: {
-        0: { start: { line: 10 }, end: { line: 10 } },
-        1: { start: { line: 12 }, end: { line: 13 } },
-      },
-    }
-
-    const coverage = getChangedStatementCoverage(entry, new Set([10, 12]))
-
-    expect(coverage).toEqual({
-      covered: 1,
-      total: 2,
-      uncoveredLines: [12],
-    })
-  })
-
-  it('should report the first changed line inside a multi-line uncovered statement', () => {
-    const entry = {
-      s: { 0: 0 },
-      statementMap: {
-        0: { start: { line: 10 }, end: { line: 14 } },
-      },
-    }
-
-    const coverage = getChangedStatementCoverage(entry, new Set([13, 14]))
-
-    expect(coverage).toEqual({
-      covered: 0,
-      total: 1,
-      uncoveredLines: [13],
-    })
-  })
-
-  it('should fail changed lines when a source file has no coverage entry', () => {
-    const coverage = getChangedStatementCoverage(undefined, new Set([42, 43]))
-
-    expect(coverage).toEqual({
-      covered: 0,
-      total: 2,
-      uncoveredLines: [42, 43],
-    })
-  })
-
-  it('should calculate changed branch coverage using changed branch definitions', () => {
-    const entry = {
-      b: {
-        0: [1, 0],
-      },
-      branchMap: {
-        0: {
-          line: 20,
-          loc: { start: { line: 20 }, end: { line: 20 } },
-          locations: [
-            { start: { line: 20 }, end: { line: 20 } },
-            { start: { line: 21 }, end: { line: 21 } },
-          ],
-          type: 'if',
-        },
-      },
-    }
-
-    const coverage = getChangedBranchCoverage(entry, new Set([20]))
-
-    expect(coverage).toEqual({
-      covered: 1,
-      total: 2,
-      uncoveredBranches: [
-        { armIndex: 1, line: 21 },
-      ],
-    })
-  })
-
-  it('should report the first changed line inside a multi-line uncovered branch arm', () => {
-    const entry = {
-      b: {
-        0: [0, 0],
-      },
-      branchMap: {
-        0: {
-          line: 30,
-          loc: { start: { line: 30 }, end: { line: 35 } },
-          locations: [
-            { start: { line: 31 }, end: { line: 34 } },
-            { start: { line: 35 }, end: { line: 38 } },
-          ],
-          type: 'if',
-        },
-      },
-    }
-
-    const coverage = getChangedBranchCoverage(entry, new Set([33]))
-
-    expect(coverage).toEqual({
-      covered: 0,
-      total: 1,
-      uncoveredBranches: [
-        { armIndex: 0, line: 33 },
-      ],
-    })
-  })
-
-  it('should require all branch arms when the branch condition changes', () => {
-    const entry = {
-      b: {
-        0: [0, 0],
-      },
-      branchMap: {
-        0: {
-          line: 30,
-          loc: { start: { line: 30 }, end: { line: 35 } },
-          locations: [
-            { start: { line: 31 }, end: { line: 34 } },
-            { start: { line: 35 }, end: { line: 38 } },
-          ],
-          type: 'if',
-        },
-      },
-    }
-
-    const coverage = getChangedBranchCoverage(entry, new Set([30]))
-
-    expect(coverage).toEqual({
-      covered: 0,
-      total: 2,
-      uncoveredBranches: [
-        { armIndex: 0, line: 31 },
-        { armIndex: 1, line: 35 },
-      ],
-    })
-  })
-
-  it('should ignore changed lines with valid pragma reasons and report invalid pragmas', () => {
-    const sourceCode = [
-      'const a = 1',
-      'const b = 2 // diff-coverage-ignore-line: defensive fallback',
-      'const c = 3 // diff-coverage-ignore-line:',
-      'const d = 4 // diff-coverage-ignore-line: not changed',
-    ].join('\n')
-
-    const result = getIgnoredChangedLinesFromSource(sourceCode, new Set([2, 3]))
-
-    expect([...result.effectiveChangedLines]).toEqual([3])
-    expect([...result.ignoredLines.entries()]).toEqual([
-      [2, 'defensive fallback'],
-    ])
-    expect(result.invalidPragmas).toEqual([
-      { line: 3, reason: 'missing ignore reason' },
-    ])
-  })
-})
--- a/web/tests/component-coverage-filters.test.ts
+++ b/web/tests/component-coverage-filters.test.ts
@@ -1,115 +0,0 @@
-import fs from 'node:fs'
-import os from 'node:os'
-import path from 'node:path'
-import { afterEach, describe, expect, it } from 'vitest'
-import {
-  collectComponentCoverageExcludedFiles,
-  COMPONENT_COVERAGE_EXCLUDE_LABEL,
-  getComponentCoverageExclusionReasons,
-} from '../scripts/component-coverage-filters.mjs'
-
-describe('component coverage filters', () => {
-  describe('getComponentCoverageExclusionReasons', () => {
-    it('should exclude type-only files by basename', () => {
-      expect(
-        getComponentCoverageExclusionReasons(
-          'web/app/components/share/text-generation/types.ts',
-          'export type ShareMode = "run-once" | "run-batch"',
-        ),
-      ).toContain('type-only')
-    })
-
-    it('should exclude pure barrel files', () => {
-      expect(
-        getComponentCoverageExclusionReasons(
-          'web/app/components/base/amplitude/index.ts',
-          [
-            'export { default } from "./AmplitudeProvider"',
-            'export { resetUser, trackEvent } from "./utils"',
-          ].join('\n'),
-        ),
-      ).toContain('pure-barrel')
-    })
-
-    it('should exclude generated files from marker comments', () => {
-      expect(
-        getComponentCoverageExclusionReasons(
-          'web/app/components/base/icons/src/vender/workflow/Answer.tsx',
-          [
-            '// GENERATE BY script',
-            '// DON NOT EDIT IT MANUALLY',
-            'export default function Icon() {',
-            '  return null',
-            '}',
-          ].join('\n'),
-        ),
-      ).toContain('generated')
-    })
-
-    it('should exclude pure static files with exported constants only', () => {
-      expect(
-        getComponentCoverageExclusionReasons(
-          'web/app/components/workflow/note-node/constants.ts',
-          [
-            'import { NoteTheme } from "./types"',
-            'export const CUSTOM_NOTE_NODE = "custom-note"',
-            'export const THEME_MAP = {',
-            '  [NoteTheme.blue]: { title: "bg-blue-100" },',
-            '}',
-          ].join('\n'),
-        ),
-      ).toContain('pure-static')
-    })
-
-    it('should keep runtime logic files tracked', () => {
-      expect(
-        getComponentCoverageExclusionReasons(
-          'web/app/components/workflow/nodes/trigger-schedule/default.ts',
-          [
-            'const validate = (value: string) => value.trim()',
-            'export const nodeDefault = {',
-            '  value: validate("x"),',
-            '}',
-          ].join('\n'),
-        ),
-      ).toEqual([])
-    })
-  })
-
-  describe('collectComponentCoverageExcludedFiles', () => {
-    const tempDirs: string[] = []
-
-    afterEach(() => {
-      for (const dir of tempDirs)
-        fs.rmSync(dir, { recursive: true, force: true })
-      tempDirs.length = 0
-    })
-
-    it('should collect excluded files for coverage config and keep runtime files out', () => {
-      const rootDir = fs.mkdtempSync(path.join(os.tmpdir(), 'component-coverage-filters-'))
-      tempDirs.push(rootDir)
-
-      fs.mkdirSync(path.join(rootDir, 'barrel'), { recursive: true })
-      fs.mkdirSync(path.join(rootDir, 'icons'), { recursive: true })
-      fs.mkdirSync(path.join(rootDir, 'static'), { recursive: true })
-      fs.mkdirSync(path.join(rootDir, 'runtime'), { recursive: true })
-
-      fs.writeFileSync(path.join(rootDir, 'barrel', 'index.ts'), 'export { default } from "./Button"\n')
-      fs.writeFileSync(path.join(rootDir, 'icons', 'generated-icon.tsx'), '// @generated\nexport default function Icon() { return null }\n')
-      fs.writeFileSync(path.join(rootDir, 'static', 'constants.ts'), 'export const COLORS = { primary: "#fff" }\n')
-      fs.writeFileSync(path.join(rootDir, 'runtime', 'config.ts'), 'export const config = makeConfig()\n')
-      fs.writeFileSync(path.join(rootDir, 'runtime', 'types.ts'), 'export type Config = { value: string }\n')
-
-      expect(collectComponentCoverageExcludedFiles(rootDir, { pathPrefix: 'app/components' })).toEqual([
-        'app/components/barrel/index.ts',
-        'app/components/icons/generated-icon.tsx',
-        'app/components/runtime/types.ts',
-        'app/components/static/constants.ts',
-      ])
-    })
-  })
-
-  it('should describe the excluded coverage categories', () => {
-    expect(COMPONENT_COVERAGE_EXCLUDE_LABEL).toBe('type-only files, pure barrel files, generated files, pure static files')
-  })
-})
--- a/web/tests/components-coverage-common.test.ts
+++ b/web/tests/components-coverage-common.test.ts
@@ -1,72 +0,0 @@
-import {
-  getCoverageStats,
-  isRelevantTestFile,
-  isTrackedComponentSourceFile,
-  loadTrackedCoverageEntries,
-} from '../scripts/components-coverage-common.mjs'
-
-describe('components coverage common helpers', () => {
-  it('should identify tracked component source files and relevant tests', () => {
-    const excludedComponentCoverageFiles = new Set([
-      'web/app/components/share/types.ts',
-    ])
-
-    expect(isTrackedComponentSourceFile('web/app/components/share/index.tsx', excludedComponentCoverageFiles)).toBe(true)
-    expect(isTrackedComponentSourceFile('web/app/components/share/types.ts', excludedComponentCoverageFiles)).toBe(false)
-    expect(isTrackedComponentSourceFile('web/app/components/provider/index.tsx', excludedComponentCoverageFiles)).toBe(false)
-
-    expect(isRelevantTestFile('web/__tests__/share/text-generation-run-once-flow.test.tsx')).toBe(true)
-    expect(isRelevantTestFile('web/app/components/share/__tests__/index.spec.tsx')).toBe(true)
-    expect(isRelevantTestFile('web/utils/format.spec.ts')).toBe(false)
-  })
-
-  it('should load only tracked coverage entries from mixed coverage paths', () => {
-    const context = {
-      excludedComponentCoverageFiles: new Set([
-        'web/app/components/share/types.ts',
-      ]),
-      repoRoot: '/repo',
-      webRoot: '/repo/web',
-    }
-    const coverage = {
-      '/repo/web/app/components/provider/index.tsx': {
-        path: '/repo/web/app/components/provider/index.tsx',
-        statementMap: { 0: { start: { line: 1 }, end: { line: 1 } } },
-        s: { 0: 1 },
-      },
-      'app/components/share/index.tsx': {
-        path: 'app/components/share/index.tsx',
-        statementMap: { 0: { start: { line: 2 }, end: { line: 2 } } },
-        s: { 0: 1 },
-      },
-      'app/components/share/types.ts': {
-        path: 'app/components/share/types.ts',
-        statementMap: { 0: { start: { line: 3 }, end: { line: 3 } } },
-        s: { 0: 1 },
-      },
-    }
-
-    expect([...loadTrackedCoverageEntries(coverage, context).keys()]).toEqual([
-      'web/app/components/share/index.tsx',
-    ])
-  })
-
-  it('should calculate coverage stats using statement-derived line hits', () => {
-    const entry = {
-      b: { 0: [1, 0] },
-      f: { 0: 1, 1: 0 },
-      s: { 0: 1, 1: 0 },
-      statementMap: {
-        0: { start: { line: 10 }, end: { line: 10 } },
-        1: { start: { line: 12 }, end: { line: 13 } },
-      },
-    }
-
-    expect(getCoverageStats(entry)).toEqual({
-      branches: { covered: 1, total: 2 },
-      functions: { covered: 1, total: 2 },
-      lines: { covered: 1, total: 2 },
-      statements: { covered: 1, total: 2 },
-    })
-  })
-})
--- a/web/config/index.ts
+++ b/web/config/index.ts
@@ -281,8 +281,7 @@ Thought: {{agent_scratchpad}}
  `,
 }

-export const VAR_REGEX
-  = /\{\{(#[\w-]{1,50}(\.\d+)?(\.[a-z_]\w{0,29}){1,10}#)\}\}/gi
+export const VAR_REGEX = /\{\{(#[\w-]{1,50}(\.\d+)?(\.[a-z_]\w{0,29}){1,10}#)\}\}/gi

 export const resetReg = () => (VAR_REGEX.lastIndex = 0)

--- a/web/scripts/check-components-diff-coverage-lib.mjs
+++ b/web/scripts/check-components-diff-coverage-lib.mjs
@@ -1,407 +0,0 @@
-import fs from 'node:fs'
-import path from 'node:path'
-
-const DIFF_COVERAGE_IGNORE_LINE_TOKEN = 'diff-coverage-ignore-line:'
-const DEFAULT_BRANCH_REF_CANDIDATES = ['origin/main', 'main']
-
-export function normalizeDiffRangeMode(mode) {
-  return mode === 'exact' ? 'exact' : 'merge-base'
-}
-
-export function buildGitDiffRevisionArgs(base, head, mode = 'merge-base') {
-  return mode === 'exact'
-    ? [base, head]
-    : [`${base}...${head}`]
-}
-
-export function resolveGitDiffContext({
-  base,
-  head,
-  mode = 'merge-base',
-  execGit,
-}) {
-  const requestedMode = normalizeDiffRangeMode(mode)
-  const context = {
-    base,
-    head,
-    mode: requestedMode,
-    requestedMode,
-    reason: null,
-    useCombinedMergeDiff: false,
-  }
-
-  if (requestedMode !== 'exact' || !base || !head || !execGit)
-    return context
-
-  const baseCommit = resolveCommitSha(base, execGit) ?? base
-  const headCommit = resolveCommitSha(head, execGit) ?? head
-  const parents = getCommitParents(headCommit, execGit)
-  if (parents.length < 2)
-    return context
-
-  const [firstParent, secondParent] = parents
-  if (firstParent !== baseCommit)
-    return context
-
-  const defaultBranchRef = resolveDefaultBranchRef(execGit)
-  if (!defaultBranchRef || !isAncestor(secondParent, defaultBranchRef, execGit))
-    return context
-
-  return {
-    ...context,
-    reason: `ignored merge from ${defaultBranchRef}`,
-    useCombinedMergeDiff: true,
-  }
-}
-
-export function parseChangedLineMap(diff, isTrackedComponentSourceFile) {
-  const lineMap = new Map()
-  let currentFile = null
-
-  for (const line of diff.split('\n')) {
-    if (line.startsWith('+++ b/')) {
-      currentFile = line.slice(6).trim()
-      continue
-    }
-
-    if (!currentFile || !isTrackedComponentSourceFile(currentFile))
-      continue
-
-    const match = line.match(/^@{2,}(?: -\d+(?:,\d+)?)+ \+(\d+)(?:,(\d+))? @{2,}/)
-    if (!match)
-      continue
-
-    const start = Number(match[1])
-    const count = match[2] ? Number(match[2]) : 1
-    if (count === 0)
-      continue
-
-    const linesForFile = lineMap.get(currentFile) ?? new Set()
-    for (let offset = 0; offset < count; offset += 1)
-      linesForFile.add(start + offset)
-    lineMap.set(currentFile, linesForFile)
-  }
-
-  return lineMap
-}
-
-export function normalizeToRepoRelative(filePath, {
-  appComponentsCoveragePrefix,
-  appComponentsPrefix,
-  repoRoot,
-  sharedTestPrefix,
-  webRoot,
-}) {
-  if (!filePath)
-    return ''
-
-  if (filePath.startsWith(appComponentsPrefix) || filePath.startsWith(sharedTestPrefix))
-    return filePath
-
-  if (filePath.startsWith(appComponentsCoveragePrefix))
-    return `web/${filePath}`
-
-  const absolutePath = path.isAbsolute(filePath)
-    ? filePath
-    : path.resolve(webRoot, filePath)
-
-  return path.relative(repoRoot, absolutePath).split(path.sep).join('/')
-}
-
-export function getLineHits(entry) {
-  if (entry?.l && Object.keys(entry.l).length > 0)
-    return entry.l
-
-  const lineHits = {}
-  for (const [statementId, statement] of Object.entries(entry?.statementMap ?? {})) {
-    const line = statement?.start?.line
-    if (!line)
-      continue
-
-    const hits = entry?.s?.[statementId] ?? 0
-    const previous = lineHits[line]
-    lineHits[line] = previous === undefined ? hits : Math.max(previous, hits)
-  }
-
-  return lineHits
-}
-
-export function getChangedStatementCoverage(entry, changedLines) {
-  const normalizedChangedLines = [...(changedLines ?? [])].sort((a, b) => a - b)
-  if (!entry) {
-    return {
-      covered: 0,
-      total: normalizedChangedLines.length,
-      uncoveredLines: normalizedChangedLines,
-    }
-  }
-
-  const uncoveredLines = []
-  let covered = 0
-  let total = 0
-
-  for (const [statementId, statement] of Object.entries(entry.statementMap ?? {})) {
-    if (!rangeIntersectsChangedLines(statement, changedLines))
-      continue
-
-    total += 1
-    const hits = entry.s?.[statementId] ?? 0
-    if (hits > 0) {
-      covered += 1
-      continue
-    }
-
-    uncoveredLines.push(getFirstChangedLineInRange(statement, normalizedChangedLines))
-  }
-
-  return {
-    covered,
-    total,
-    uncoveredLines: uncoveredLines.sort((a, b) => a - b),
-  }
-}
-
-export function getChangedBranchCoverage(entry, changedLines) {
-  const normalizedChangedLines = [...(changedLines ?? [])].sort((a, b) => a - b)
-  if (!entry) {
-    return {
-      covered: 0,
-      total: 0,
-      uncoveredBranches: [],
-    }
-  }
-
-  const uncoveredBranches = []
-  let covered = 0
-  let total = 0
-
-  for (const [branchId, branch] of Object.entries(entry.branchMap ?? {})) {
-    const hits = Array.isArray(entry.b?.[branchId]) ? entry.b[branchId] : []
-    const locations = getBranchLocations(branch)
-    const armCount = Math.max(locations.length, hits.length)
-    const impactedArmIndexes = getImpactedBranchArmIndexes(branch, changedLines, armCount)
-
-    if (impactedArmIndexes.length === 0)
-      continue
-
-    for (const armIndex of impactedArmIndexes) {
-      total += 1
-      if ((hits[armIndex] ?? 0) > 0) {
-        covered += 1
-        continue
-      }
-
-      const location = locations[armIndex] ?? branch.loc ?? branch
-      uncoveredBranches.push({
-        armIndex,
-        line: getFirstChangedLineInRange(location, normalizedChangedLines, branch.line ?? 1),
-      })
-    }
-  }
-
-  uncoveredBranches.sort((a, b) => a.line - b.line || a.armIndex - b.armIndex)
-  return {
-    covered,
-    total,
-    uncoveredBranches,
-  }
-}
-
-export function getIgnoredChangedLinesFromFile(filePath, changedLines) {
-  if (!fs.existsSync(filePath))
-    return emptyIgnoreResult(changedLines)
-
-  const sourceCode = fs.readFileSync(filePath, 'utf8')
-  return getIgnoredChangedLinesFromSource(sourceCode, changedLines)
-}
-
-export function getIgnoredChangedLinesFromSource(sourceCode, changedLines) {
-  const ignoredLines = new Map()
-  const invalidPragmas = []
-  const changedLineSet = new Set(changedLines ?? [])
-
-  const sourceLines = sourceCode.split('\n')
-  sourceLines.forEach((lineText, index) => {
-    const lineNumber = index + 1
-    const commentIndex = lineText.indexOf('//')
-    if (commentIndex < 0)
-      return
-
-    const tokenIndex = lineText.indexOf(DIFF_COVERAGE_IGNORE_LINE_TOKEN, commentIndex + 2)
-    if (tokenIndex < 0)
-      return
-
-    const reason = lineText.slice(tokenIndex + DIFF_COVERAGE_IGNORE_LINE_TOKEN.length).trim()
-    if (!changedLineSet.has(lineNumber))
-      return
-
-    if (!reason) {
-      invalidPragmas.push({
-        line: lineNumber,
-        reason: 'missing ignore reason',
-      })
-      return
-    }
-
-    ignoredLines.set(lineNumber, reason)
-  })
-
-  const effectiveChangedLines = new Set(
-    [...changedLineSet].filter(lineNumber => !ignoredLines.has(lineNumber)),
-  )
-
-  return {
-    effectiveChangedLines,
-    ignoredLines,
-    invalidPragmas,
-  }
-}
-
-function emptyIgnoreResult(changedLines = []) {
-  return {
-    effectiveChangedLines: new Set(changedLines),
-    ignoredLines: new Map(),
-    invalidPragmas: [],
-  }
-}
-
-function getCommitParents(ref, execGit) {
-  const output = tryExecGit(execGit, ['rev-list', '--parents', '-n', '1', ref])
-  if (!output)
-    return []
-
-  return output
-    .trim()
-    .split(/\s+/)
-    .slice(1)
-}
-
-function resolveCommitSha(ref, execGit) {
-  return tryExecGit(execGit, ['rev-parse', '--verify', ref])?.trim() ?? null
-}
-
-function resolveDefaultBranchRef(execGit) {
-  const originHeadRef = tryExecGit(execGit, ['symbolic-ref', '--quiet', '--short', 'refs/remotes/origin/HEAD'])?.trim()
-  if (originHeadRef)
-    return originHeadRef
-
-  for (const ref of DEFAULT_BRANCH_REF_CANDIDATES) {
-    if (tryExecGit(execGit, ['rev-parse', '--verify', '-q', ref]))
-      return ref
-  }
-
-  return null
-}
-
-function isAncestor(ancestorRef, descendantRef, execGit) {
-  try {
-    execGit(['merge-base', '--is-ancestor', ancestorRef, descendantRef])
-    return true
-  }
-  catch {
-    return false
-  }
-}
-
-function tryExecGit(execGit, args) {
-  try {
-    return execGit(args)
-  }
-  catch {
-    return null
-  }
-}
-
-function getBranchLocations(branch) {
-  return Array.isArray(branch?.locations) ? branch.locations.filter(Boolean) : []
-}
-
-function getImpactedBranchArmIndexes(branch, changedLines, armCount) {
-  if (!changedLines || changedLines.size === 0 || armCount === 0)
-    return []
-
-  const locations = getBranchLocations(branch)
-  if (isWholeBranchTouched(branch, changedLines, locations, armCount))
-    return Array.from({ length: armCount }, (_, armIndex) => armIndex)
-
-  const impactedArmIndexes = []
-  for (let armIndex = 0; armIndex < armCount; armIndex += 1) {
-    const location = locations[armIndex]
-    if (rangeIntersectsChangedLines(location, changedLines))
-      impactedArmIndexes.push(armIndex)
-  }
-
-  return impactedArmIndexes
-}
-
-function isWholeBranchTouched(branch, changedLines, locations, armCount) {
-  if (!changedLines || changedLines.size === 0)
-    return false
-
-  if (branch.line && changedLines.has(branch.line))
-    return true
-
-  const branchRange = branch.loc ?? branch
-  if (!rangeIntersectsChangedLines(branchRange, changedLines))
-    return false
-
-  if (locations.length === 0 || locations.length < armCount)
-    return true
-
-  for (const lineNumber of changedLines) {
-    if (!lineTouchesLocation(lineNumber, branchRange))
-      continue
-    if (!locations.some(location => lineTouchesLocation(lineNumber, location)))
-      return true
-  }
-
-  return false
-}
-
-function rangeIntersectsChangedLines(location, changedLines) {
-  if (!location || !changedLines || changedLines.size === 0)
-    return false
-
-  const startLine = getLocationStartLine(location)
-  const endLine = getLocationEndLine(location) ?? startLine
-  if (!startLine || !endLine)
-    return false
-
-  for (const lineNumber of changedLines) {
-    if (lineNumber >= startLine && lineNumber <= endLine)
-      return true
-  }
-
-  return false
-}
-
-function getFirstChangedLineInRange(location, changedLines, fallbackLine = 1) {
-  const startLine = getLocationStartLine(location)
-  const endLine = getLocationEndLine(location) ?? startLine
-  if (!startLine || !endLine)
-    return startLine ?? fallbackLine
-
-  for (const lineNumber of changedLines) {
-    if (lineNumber >= startLine && lineNumber <= endLine)
-      return lineNumber
-  }
-
-  return startLine ?? fallbackLine
-}
-
-function lineTouchesLocation(lineNumber, location) {
-  const startLine = getLocationStartLine(location)
-  const endLine = getLocationEndLine(location) ?? startLine
-  if (!startLine || !endLine)
-    return false
-
-  return lineNumber >= startLine && lineNumber <= endLine
-}
-
-function getLocationStartLine(location) {
-  return location?.start?.line ?? location?.line ?? null
-}
-
-function getLocationEndLine(location) {
-  return location?.end?.line ?? location?.line ?? null
-}
--- a/web/scripts/check-components-diff-coverage-lib.spec.ts
+++ b/web/scripts/check-components-diff-coverage-lib.spec.ts
@@ -1,118 +0,0 @@
-import { describe, expect, it, vi } from 'vitest'
-import { parseChangedLineMap, resolveGitDiffContext } from './check-components-diff-coverage-lib.mjs'
-
-function createExecGitMock(responses: Record<string, string | Error>) {
-  return vi.fn((args: string[]) => {
-    const key = args.join(' ')
-    const response = responses[key]
-
-    if (response instanceof Error)
-      throw response
-
-    if (response === undefined)
-      throw new Error(`Unexpected git args: ${key}`)
-
-    return response
-  })
-}
-
-describe('resolveGitDiffContext', () => {
-  it('switches exact diff to combined merge diff when head merges origin/main into the branch', () => {
-    const execGit = createExecGitMock({
-      'rev-parse --verify feature-parent-sha': 'feature-parent-sha\n',
-      'rev-parse --verify merge-sha': 'merge-sha\n',
-      'rev-list --parents -n 1 merge-sha': 'merge-sha feature-parent-sha main-parent-sha\n',
-      'symbolic-ref --quiet --short refs/remotes/origin/HEAD': 'origin/main\n',
-      'merge-base --is-ancestor main-parent-sha origin/main': '',
-    })
-
-    expect(resolveGitDiffContext({
-      base: 'feature-parent-sha',
-      head: 'merge-sha',
-      mode: 'exact',
-      execGit,
-    })).toEqual({
-      base: 'feature-parent-sha',
-      head: 'merge-sha',
-      mode: 'exact',
-      requestedMode: 'exact',
-      reason: 'ignored merge from origin/main',
-      useCombinedMergeDiff: true,
-    })
-  })
-
-  it('falls back to origin/main when origin/HEAD is unavailable', () => {
-    const execGit = createExecGitMock({
-      'rev-parse --verify feature-parent-sha': 'feature-parent-sha\n',
-      'rev-parse --verify merge-sha': 'merge-sha\n',
-      'rev-list --parents -n 1 merge-sha': 'merge-sha feature-parent-sha main-parent-sha\n',
-      'symbolic-ref --quiet --short refs/remotes/origin/HEAD': new Error('missing origin/HEAD'),
-      'rev-parse --verify -q origin/main': 'main-tip-sha\n',
-      'merge-base --is-ancestor main-parent-sha origin/main': '',
-    })
-
-    expect(resolveGitDiffContext({
-      base: 'feature-parent-sha',
-      head: 'merge-sha',
-      mode: 'exact',
-      execGit,
-    })).toEqual({
-      base: 'feature-parent-sha',
-      head: 'merge-sha',
-      mode: 'exact',
-      requestedMode: 'exact',
-      reason: 'ignored merge from origin/main',
-      useCombinedMergeDiff: true,
-    })
-  })
-
-  it('keeps exact diff when the second parent is not the default branch', () => {
-    const execGit = createExecGitMock({
-      'rev-parse --verify feature-parent-sha': 'feature-parent-sha\n',
-      'rev-parse --verify merge-sha': 'merge-sha\n',
-      'rev-list --parents -n 1 merge-sha': 'merge-sha feature-parent-sha topic-parent-sha\n',
-      'symbolic-ref --quiet --short refs/remotes/origin/HEAD': 'origin/main\n',
-      'merge-base --is-ancestor topic-parent-sha origin/main': new Error('not ancestor'),
-    })
-
-    expect(resolveGitDiffContext({
-      base: 'feature-parent-sha',
-      head: 'merge-sha',
-      mode: 'exact',
-      execGit,
-    })).toEqual({
-      base: 'feature-parent-sha',
-      head: 'merge-sha',
-      mode: 'exact',
-      requestedMode: 'exact',
-      reason: null,
-      useCombinedMergeDiff: false,
-    })
-  })
-})
-
-describe('parseChangedLineMap', () => {
-  it('parses regular diff hunks', () => {
-    const diff = [
-      'diff --git a/web/app/components/example.tsx b/web/app/components/example.tsx',
-      '+++ b/web/app/components/example.tsx',
-      '@@ -10,0 +11,2 @@',
-    ].join('\n')
-
-    const changedLineMap = parseChangedLineMap(diff, () => true)
-
-    expect([...changedLineMap.get('web/app/components/example.tsx') ?? []]).toEqual([11, 12])
-  })
-
-  it('parses combined merge diff hunks', () => {
-    const diff = [
-      'diff --cc web/app/components/example.tsx',
-      '+++ b/web/app/components/example.tsx',
-      '@@@ -10,0 -10,0 +11,3 @@@',
-    ].join('\n')
-
-    const changedLineMap = parseChangedLineMap(diff, () => true)
-
-    expect([...changedLineMap.get('web/app/components/example.tsx') ?? []]).toEqual([11, 12, 13])
-  })
-})
--- a/web/scripts/check-components-diff-coverage.mjs
+++ b/web/scripts/check-components-diff-coverage.mjs
@@ -1,362 +0,0 @@
-import { execFileSync } from 'node:child_process'
-import fs from 'node:fs'
-import path from 'node:path'
-import {
-  buildGitDiffRevisionArgs,
-  getChangedBranchCoverage,
-  getChangedStatementCoverage,
-  getIgnoredChangedLinesFromFile,
-  normalizeDiffRangeMode,
-  parseChangedLineMap,
-  resolveGitDiffContext,
-} from './check-components-diff-coverage-lib.mjs'
-import { COMPONENT_COVERAGE_EXCLUDE_LABEL } from './component-coverage-filters.mjs'
-import {
-  APP_COMPONENTS_PREFIX,
-  createComponentCoverageContext,
-  getModuleName,
-  isAnyComponentSourceFile,
-  isExcludedComponentSourceFile,
-  isTrackedComponentSourceFile,
-  loadTrackedCoverageEntries,
-} from './components-coverage-common.mjs'
-import { EXCLUDED_COMPONENT_MODULES } from './components-coverage-thresholds.mjs'
-
-const REQUESTED_DIFF_RANGE_MODE = normalizeDiffRangeMode(process.env.DIFF_RANGE_MODE)
-const EXCLUDED_MODULES_LABEL = [...EXCLUDED_COMPONENT_MODULES].sort().join(', ')
-
-const repoRoot = repoRootFromCwd()
-const context = createComponentCoverageContext(repoRoot)
-const baseSha = process.env.BASE_SHA?.trim()
-const headSha = process.env.HEAD_SHA?.trim() || 'HEAD'
-const coverageFinalPath = path.join(context.webRoot, 'coverage', 'coverage-final.json')
-
-if (!baseSha || /^0+$/.test(baseSha)) {
-  appendSummary([
-    '### app/components Pure Diff Coverage',
-    '',
-    'Skipped pure diff coverage check because `BASE_SHA` was not available.',
-  ])
-  process.exit(0)
-}
-
-if (!fs.existsSync(coverageFinalPath)) {
-  console.error(`Coverage report not found at ${coverageFinalPath}`)
-  process.exit(1)
-}
-
-const diffContext = resolveGitDiffContext({
-  base: baseSha,
-  head: headSha,
-  mode: REQUESTED_DIFF_RANGE_MODE,
-  execGit,
-})
-const coverage = JSON.parse(fs.readFileSync(coverageFinalPath, 'utf8'))
-const changedFiles = getChangedFiles(diffContext)
-const changedComponentSourceFiles = changedFiles.filter(isAnyComponentSourceFile)
-const changedSourceFiles = changedComponentSourceFiles.filter(filePath => isTrackedComponentSourceFile(filePath, context.excludedComponentCoverageFiles))
-const changedExcludedSourceFiles = changedComponentSourceFiles.filter(filePath => isExcludedComponentSourceFile(filePath, context.excludedComponentCoverageFiles))
-
-if (changedSourceFiles.length === 0) {
-  appendSummary(buildSkipSummary(changedExcludedSourceFiles))
-  process.exit(0)
-}
-
-const coverageEntries = loadTrackedCoverageEntries(coverage, context)
-const diffChanges = getChangedLineMap(diffContext)
-const diffRows = []
-const ignoredDiffLines = []
-const invalidIgnorePragmas = []
-
-for (const [file, changedLines] of diffChanges.entries()) {
-  if (!isTrackedComponentSourceFile(file, context.excludedComponentCoverageFiles))
-    continue
-
-  const entry = coverageEntries.get(file)
-  const ignoreInfo = getIgnoredChangedLinesFromFile(path.join(repoRoot, file), changedLines)
-
-  for (const [line, reason] of ignoreInfo.ignoredLines.entries()) {
-    ignoredDiffLines.push({
-      file,
-      line,
-      reason,
-    })
-  }
-
-  for (const invalidPragma of ignoreInfo.invalidPragmas) {
-    invalidIgnorePragmas.push({
-      file,
-      ...invalidPragma,
-    })
-  }
-
-  const statements = getChangedStatementCoverage(entry, ignoreInfo.effectiveChangedLines)
-  const branches = getChangedBranchCoverage(entry, ignoreInfo.effectiveChangedLines)
-  diffRows.push({
-    branches,
-    file,
-    ignoredLineCount: ignoreInfo.ignoredLines.size,
-    moduleName: getModuleName(file),
-    statements,
-  })
-}
-
-const diffTotals = diffRows.reduce((acc, row) => {
-  acc.statements.total += row.statements.total
-  acc.statements.covered += row.statements.covered
-  acc.branches.total += row.branches.total
-  acc.branches.covered += row.branches.covered
-  return acc
-}, {
-  branches: { total: 0, covered: 0 },
-  statements: { total: 0, covered: 0 },
-})
-
-const diffStatementFailures = diffRows.filter(row => row.statements.uncoveredLines.length > 0)
-const diffBranchFailures = diffRows.filter(row => row.branches.uncoveredBranches.length > 0)
-
-appendSummary(buildSummary({
-  changedSourceFiles,
-  diffContext,
-  diffBranchFailures,
-  diffRows,
-  diffStatementFailures,
-  diffTotals,
-  ignoredDiffLines,
-  invalidIgnorePragmas,
-}))
-
-if (process.env.CI) {
-  for (const failure of diffStatementFailures.slice(0, 20)) {
-    const firstLine = failure.statements.uncoveredLines[0] ?? 1
-    console.log(`::error file=${failure.file},line=${firstLine}::Uncovered changed statements: ${formatLineRanges(failure.statements.uncoveredLines)}`)
-  }
-
-  for (const failure of diffBranchFailures.slice(0, 20)) {
-    const firstBranch = failure.branches.uncoveredBranches[0]
-    const line = firstBranch?.line ?? 1
-    console.log(`::error file=${failure.file},line=${line}::Uncovered changed branches: ${formatBranchRefs(failure.branches.uncoveredBranches)}`)
-  }
-
-  for (const invalidPragma of invalidIgnorePragmas.slice(0, 20)) {
-    console.log(`::error file=${invalidPragma.file},line=${invalidPragma.line}::Invalid diff coverage ignore pragma: ${invalidPragma.reason}`)
-  }
-}
-
-if (
-  diffStatementFailures.length > 0
-  || diffBranchFailures.length > 0
-  || invalidIgnorePragmas.length > 0
-) {
-  process.exit(1)
-}
-
-function buildSummary({
-  changedSourceFiles,
-  diffContext,
-  diffBranchFailures,
-  diffRows,
-  diffStatementFailures,
-  diffTotals,
-  ignoredDiffLines,
-  invalidIgnorePragmas,
-}) {
-  const lines = [
-    '### app/components Pure Diff Coverage',
-    '',
-    ...buildDiffContextSummary(diffContext),
-    '',
-    `Excluded modules: \`${EXCLUDED_MODULES_LABEL}\``,
-    `Excluded file kinds: \`${COMPONENT_COVERAGE_EXCLUDE_LABEL}\``,
-    '',
-    '| Check | Result | Details |',
-    '|---|---:|---|',
-    `| Changed statements | ${formatDiffPercent(diffTotals.statements)} | ${diffTotals.statements.covered}/${diffTotals.statements.total} |`,
-    `| Changed branches | ${formatDiffPercent(diffTotals.branches)} | ${diffTotals.branches.covered}/${diffTotals.branches.total} |`,
-    '',
-  ]
-
-  const changedRows = diffRows
-    .filter(row => row.statements.total > 0 || row.branches.total > 0)
-    .sort((a, b) => {
-      const aScore = percentage(a.statements.covered + a.branches.covered, a.statements.total + a.branches.total)
-      const bScore = percentage(b.statements.covered + b.branches.covered, b.statements.total + b.branches.total)
-      return aScore - bScore || a.file.localeCompare(b.file)
-    })
-
-  lines.push('<details><summary>Changed file coverage</summary>')
-  lines.push('')
-  lines.push('| File | Module | Changed statements | Statement coverage | Uncovered statements | Changed branches | Branch coverage | Uncovered branches | Ignored lines |')
-  lines.push('|---|---|---:|---:|---|---:|---:|---|---:|')
-  for (const row of changedRows) {
-    lines.push(`| ${row.file.replace('web/', '')} | ${row.moduleName} | ${row.statements.total} | ${formatDiffPercent(row.statements)} | ${formatLineRanges(row.statements.uncoveredLines)} | ${row.branches.total} | ${formatDiffPercent(row.branches)} | ${formatBranchRefs(row.branches.uncoveredBranches)} | ${row.ignoredLineCount} |`)
-  }
-  lines.push('</details>')
-  lines.push('')
-
-  if (diffStatementFailures.length > 0) {
-    lines.push('Uncovered changed statements:')
-    for (const row of diffStatementFailures)
-      lines.push(`- ${row.file.replace('web/', '')}: ${formatLineRanges(row.statements.uncoveredLines)}`)
-    lines.push('')
-  }
-
-  if (diffBranchFailures.length > 0) {
-    lines.push('Uncovered changed branches:')
-    for (const row of diffBranchFailures)
-      lines.push(`- ${row.file.replace('web/', '')}: ${formatBranchRefs(row.branches.uncoveredBranches)}`)
-    lines.push('')
-  }
-
-  if (ignoredDiffLines.length > 0) {
-    lines.push('Ignored changed lines via pragma:')
-    for (const ignoredLine of ignoredDiffLines)
-      lines.push(`- ${ignoredLine.file.replace('web/', '')}:${ignoredLine.line} - ${ignoredLine.reason}`)
-    lines.push('')
-  }
-
-  if (invalidIgnorePragmas.length > 0) {
-    lines.push('Invalid diff coverage ignore pragmas:')
-    for (const invalidPragma of invalidIgnorePragmas)
-      lines.push(`- ${invalidPragma.file.replace('web/', '')}:${invalidPragma.line} - ${invalidPragma.reason}`)
-    lines.push('')
-  }
-
-  lines.push(`Changed source files checked: ${changedSourceFiles.length}`)
-  lines.push('Blocking rules: uncovered changed statements, uncovered changed branches, invalid ignore pragmas.')
-
-  return lines
-}
-
-function buildSkipSummary(changedExcludedSourceFiles) {
-  const lines = [
-    '### app/components Pure Diff Coverage',
-    '',
-    ...buildDiffContextSummary(diffContext),
-    '',
-    `Excluded modules: \`${EXCLUDED_MODULES_LABEL}\``,
-    `Excluded file kinds: \`${COMPONENT_COVERAGE_EXCLUDE_LABEL}\``,
-    '',
-  ]
-
-  if (changedExcludedSourceFiles.length > 0) {
-    lines.push('Only excluded component modules or type-only files changed, so pure diff coverage was skipped.')
-    lines.push(`Skipped files: ${changedExcludedSourceFiles.length}`)
-  }
-  else {
-    lines.push('No tracked source changes under `web/app/components/`. Pure diff coverage skipped.')
-  }
-
-  return lines
-}
-
-function buildDiffContextSummary(diffContext) {
-  const lines = [
-    `Compared \`${diffContext.base.slice(0, 12)}\` -> \`${diffContext.head.slice(0, 12)}\``,
-  ]
-
-  if (diffContext.useCombinedMergeDiff) {
-    lines.push(`Requested diff range mode: \`${diffContext.requestedMode}\``)
-    lines.push(`Effective diff strategy: \`combined-merge\` (${diffContext.reason})`)
-  }
-  else if (diffContext.reason) {
-    lines.push(`Requested diff range mode: \`${diffContext.requestedMode}\``)
-    lines.push(`Effective diff range mode: \`${diffContext.mode}\` (${diffContext.reason})`)
-  }
-  else {
-    lines.push(`Diff range mode: \`${diffContext.mode}\``)
-  }
-
-  return lines
-}
-
-function getChangedFiles(diffContext) {
-  if (diffContext.useCombinedMergeDiff) {
-    const output = execGit(['diff-tree', '--cc', '--no-commit-id', '--name-only', '-r', diffContext.head, '--', APP_COMPONENTS_PREFIX])
-    return output
-      .split('\n')
-      .map(line => line.trim())
-      .filter(Boolean)
-  }
-
-  const output = execGit(['diff', '--name-only', '--diff-filter=ACMR', ...buildGitDiffRevisionArgs(diffContext.base, diffContext.head, diffContext.mode), '--', APP_COMPONENTS_PREFIX])
-  return output
-    .split('\n')
-    .map(line => line.trim())
-    .filter(Boolean)
-}
-
-function getChangedLineMap(diffContext) {
-  if (diffContext.useCombinedMergeDiff) {
-    const diff = execGit(['diff-tree', '--cc', '--no-commit-id', '-r', '--unified=0', diffContext.head, '--', APP_COMPONENTS_PREFIX])
-    return parseChangedLineMap(diff, filePath => isTrackedComponentSourceFile(filePath, context.excludedComponentCoverageFiles))
-  }
-
-  const diff = execGit(['diff', '--unified=0', '--no-color', '--diff-filter=ACMR', ...buildGitDiffRevisionArgs(diffContext.base, diffContext.head, diffContext.mode), '--', APP_COMPONENTS_PREFIX])
-  return parseChangedLineMap(diff, filePath => isTrackedComponentSourceFile(filePath, context.excludedComponentCoverageFiles))
-}
-
-function formatLineRanges(lines) {
-  if (!lines || lines.length === 0)
-    return ''
-
-  const ranges = []
-  let start = lines[0]
-  let end = lines[0]
-
-  for (let index = 1; index < lines.length; index += 1) {
-    const current = lines[index]
-    if (current === end + 1) {
-      end = current
-      continue
-    }
-
-    ranges.push(start === end ? `${start}` : `${start}-${end}`)
-    start = current
-    end = current
-  }
-
-  ranges.push(start === end ? `${start}` : `${start}-${end}`)
-  return ranges.join(', ')
-}
-
-function formatBranchRefs(branches) {
-  if (!branches || branches.length === 0)
-    return ''
-
-  return branches.map(branch => `${branch.line}[${branch.armIndex}]`).join(', ')
-}
-
-function percentage(covered, total) {
-  if (total === 0)
-    return 100
-  return (covered / total) * 100
-}
-
-function formatDiffPercent(metric) {
-  if (metric.total === 0)
-    return 'n/a'
-
-  return `${percentage(metric.covered, metric.total).toFixed(2)}%`
-}
-
-function appendSummary(lines) {
-  const content = `${lines.join('\n')}\n`
-  if (process.env.GITHUB_STEP_SUMMARY)
-    fs.appendFileSync(process.env.GITHUB_STEP_SUMMARY, content)
-  console.log(content)
-}
-
-function execGit(args) {
-  return execFileSync('git', args, {
-    cwd: repoRoot,
-    encoding: 'utf8',
-  })
-}
-
-function repoRootFromCwd() {
-  return execFileSync('git', ['rev-parse', '--show-toplevel'], {
-    cwd: process.cwd(),
-    encoding: 'utf8',
-  }).trim()
-}
--- a/web/scripts/component-coverage-filters.mjs
+++ b/web/scripts/component-coverage-filters.mjs
@@ -1,316 +0,0 @@
-import fs from 'node:fs'
-import path from 'node:path'
-import tsParser from '@typescript-eslint/parser'
-
-const TS_TSX_FILE_PATTERN = /\.(?:ts|tsx)$/
-const TYPE_COVERAGE_EXCLUDE_BASENAMES = new Set([
-  'type',
-  'types',
-  'declarations',
-])
-const GENERATED_FILE_COMMENT_PATTERNS = [
-  /@generated/i,
-  /\bauto-?generated\b/i,
-  /\bgenerated by\b/i,
-  /\bgenerate by\b/i,
-  /\bdo not edit\b/i,
-  /\bdon not edit\b/i,
-]
-const PARSER_OPTIONS = {
-  ecmaVersion: 'latest',
-  sourceType: 'module',
-  ecmaFeatures: { jsx: true },
-}
-
-const collectedExcludedFilesCache = new Map()
-
-export const COMPONENT_COVERAGE_EXCLUDE_LABEL = 'type-only files, pure barrel files, generated files, pure static files'
-
-export function isTypeCoverageExcludedComponentFile(filePath) {
-  return TYPE_COVERAGE_EXCLUDE_BASENAMES.has(getPathBaseNameWithoutExtension(filePath))
-}
-
-export function getComponentCoverageExclusionReasons(filePath, sourceCode) {
-  if (!isEligibleComponentSourceFilePath(filePath))
-    return []
-
-  const reasons = []
-  if (isTypeCoverageExcludedComponentFile(filePath))
-    reasons.push('type-only')
-
-  if (typeof sourceCode !== 'string' || sourceCode.length === 0)
-    return reasons
-
-  if (isGeneratedComponentFile(sourceCode))
-    reasons.push('generated')
-
-  const ast = parseComponentFile(sourceCode)
-  if (!ast)
-    return reasons
-
-  if (isPureBarrelComponentFile(ast))
-    reasons.push('pure-barrel')
-  else if (isPureStaticComponentFile(ast))
-    reasons.push('pure-static')
-
-  return reasons
-}
-
-export function collectComponentCoverageExcludedFiles(rootDir, options = {}) {
-  const normalizedRootDir = path.resolve(rootDir)
-  const pathPrefix = normalizePathPrefix(options.pathPrefix ?? '')
-  const cacheKey = `${normalizedRootDir}::${pathPrefix}`
-  const cached = collectedExcludedFilesCache.get(cacheKey)
-  if (cached)
-    return cached
-
-  const files = []
-  walkComponentFiles(normalizedRootDir, (absolutePath) => {
-    const relativePath = path.relative(normalizedRootDir, absolutePath).split(path.sep).join('/')
-    const prefixedPath = pathPrefix ? `${pathPrefix}/${relativePath}` : relativePath
-    const sourceCode = fs.readFileSync(absolutePath, 'utf8')
-    if (getComponentCoverageExclusionReasons(prefixedPath, sourceCode).length > 0)
-      files.push(prefixedPath)
-  })
-
-  files.sort((a, b) => a.localeCompare(b))
-  collectedExcludedFilesCache.set(cacheKey, files)
-  return files
-}
-
-function normalizePathPrefix(pathPrefix) {
-  return pathPrefix.replace(/\\/g, '/').replace(/\/$/, '')
-}
-
-function walkComponentFiles(currentDir, onFile) {
-  if (!fs.existsSync(currentDir))
-    return
-
-  const entries = fs.readdirSync(currentDir, { withFileTypes: true })
-  for (const entry of entries) {
-    const entryPath = path.join(currentDir, entry.name)
-    if (entry.isDirectory()) {
-      if (entry.name === '__tests__' || entry.name === '__mocks__')
-        continue
-      walkComponentFiles(entryPath, onFile)
-      continue
-    }
-
-    if (!isEligibleComponentSourceFilePath(entry.name))
-      continue
-
-    onFile(entryPath)
-  }
-}
-
-function isEligibleComponentSourceFilePath(filePath) {
-  return TS_TSX_FILE_PATTERN.test(filePath)
-    && !isTestLikePath(filePath)
-}
-
-function isTestLikePath(filePath) {
-  return /(?:^|\/)__tests__\//.test(filePath)
-    || /(?:^|\/)__mocks__\//.test(filePath)
-    || /\.(?:spec|test)\.(?:ts|tsx)$/.test(filePath)
-    || /\.stories\.(?:ts|tsx)$/.test(filePath)
-    || /\.d\.ts$/.test(filePath)
-}
-
-function getPathBaseNameWithoutExtension(filePath) {
-  if (!filePath)
-    return ''
-
-  const normalizedPath = filePath.replace(/\\/g, '/')
-  const fileName = normalizedPath.split('/').pop() ?? ''
-  return fileName.replace(TS_TSX_FILE_PATTERN, '')
-}
-
-function isGeneratedComponentFile(sourceCode) {
-  const leadingText = sourceCode.split('\n').slice(0, 5).join('\n')
-  return GENERATED_FILE_COMMENT_PATTERNS.some(pattern => pattern.test(leadingText))
-}
-
-function parseComponentFile(sourceCode) {
-  try {
-    return tsParser.parse(sourceCode, PARSER_OPTIONS)
-  }
-  catch {
-    return null
-  }
-}
-
-function isPureBarrelComponentFile(ast) {
-  let hasRuntimeReExports = false
-
-  for (const statement of ast.body) {
-    if (statement.type === 'ExportAllDeclaration') {
-      hasRuntimeReExports = true
-      continue
-    }
-
-    if (statement.type === 'ExportNamedDeclaration' && statement.source) {
-      hasRuntimeReExports = hasRuntimeReExports || statement.exportKind !== 'type'
-      continue
-    }
-
-    if (statement.type === 'TSInterfaceDeclaration' || statement.type === 'TSTypeAliasDeclaration')
-      continue
-
-    return false
-  }
-
-  return hasRuntimeReExports
-}
-
-function isPureStaticComponentFile(ast) {
-  const importedStaticBindings = collectImportedStaticBindings(ast.body)
-  const staticBindings = new Set()
-  let hasRuntimeValue = false
-
-  for (const statement of ast.body) {
-    if (statement.type === 'ImportDeclaration')
-      continue
-
-    if (statement.type === 'TSInterfaceDeclaration' || statement.type === 'TSTypeAliasDeclaration')
-      continue
-
-    if (statement.type === 'ExportAllDeclaration')
-      return false
-
-    if (statement.type === 'ExportNamedDeclaration' && statement.source)
-      return false
-
-    if (statement.type === 'ExportDefaultDeclaration') {
-      if (!isStaticExpression(statement.declaration, staticBindings, importedStaticBindings))
-        return false
-      hasRuntimeValue = true
-      continue
-    }
-
-    if (statement.type === 'ExportNamedDeclaration' && statement.declaration) {
-      if (!handleStaticDeclaration(statement.declaration, staticBindings, importedStaticBindings))
-        return false
-      hasRuntimeValue = true
-      continue
-    }
-
-    if (statement.type === 'ExportNamedDeclaration' && statement.specifiers.length > 0) {
-      const allStaticSpecifiers = statement.specifiers.every((specifier) => {
-        if (specifier.type !== 'ExportSpecifier' || specifier.exportKind === 'type')
-          return false
-        return specifier.local.type === 'Identifier' && staticBindings.has(specifier.local.name)
-      })
-      if (!allStaticSpecifiers)
-        return false
-      hasRuntimeValue = true
-      continue
-    }
-
-    if (!handleStaticDeclaration(statement, staticBindings, importedStaticBindings))
-      return false
-    hasRuntimeValue = true
-  }
-
-  return hasRuntimeValue
-}
-
-function handleStaticDeclaration(statement, staticBindings, importedStaticBindings) {
-  if (statement.type !== 'VariableDeclaration' || statement.kind !== 'const')
-    return false
-
-  for (const declarator of statement.declarations) {
-    if (declarator.id.type !== 'Identifier' || !declarator.init)
-      return false
-
-    if (!isStaticExpression(declarator.init, staticBindings, importedStaticBindings))
-      return false
-
-    staticBindings.add(declarator.id.name)
-  }
-
-  return true
-}
-
-function collectImportedStaticBindings(statements) {
-  const importedBindings = new Set()
-
-  for (const statement of statements) {
-    if (statement.type !== 'ImportDeclaration')
-      continue
-
-    const importSource = String(statement.source.value ?? '')
-    const isTypeLikeSource = isTypeCoverageExcludedComponentFile(importSource)
-    const importIsStatic = statement.importKind === 'type' || isTypeLikeSource
-    if (!importIsStatic)
-      continue
-
-    for (const specifier of statement.specifiers) {
-      if (specifier.local?.type === 'Identifier')
-        importedBindings.add(specifier.local.name)
-    }
-  }
-
-  return importedBindings
-}
-
-function isStaticExpression(node, staticBindings, importedStaticBindings) {
-  switch (node.type) {
-    case 'Literal':
-      return true
-    case 'Identifier':
-      return staticBindings.has(node.name) || importedStaticBindings.has(node.name)
-    case 'TemplateLiteral':
-      return node.expressions.every(expression => isStaticExpression(expression, staticBindings, importedStaticBindings))
-    case 'ArrayExpression':
-      return node.elements.every(element => !element || isStaticExpression(element, staticBindings, importedStaticBindings))
-    case 'ObjectExpression':
-      return node.properties.every((property) => {
-        if (property.type === 'SpreadElement')
-          return isStaticExpression(property.argument, staticBindings, importedStaticBindings)
-
-        if (property.type !== 'Property' || property.method)
-          return false
-
-        if (property.computed && !isStaticExpression(property.key, staticBindings, importedStaticBindings))
-          return false
-
-        if (property.shorthand)
-          return property.value.type === 'Identifier' && staticBindings.has(property.value.name)
-
-        return isStaticExpression(property.value, staticBindings, importedStaticBindings)
-      })
-    case 'UnaryExpression':
-      return isStaticExpression(node.argument, staticBindings, importedStaticBindings)
-    case 'BinaryExpression':
-    case 'LogicalExpression':
-      return isStaticExpression(node.left, staticBindings, importedStaticBindings)
-        && isStaticExpression(node.right, staticBindings, importedStaticBindings)
-    case 'ConditionalExpression':
-      return isStaticExpression(node.test, staticBindings, importedStaticBindings)
-        && isStaticExpression(node.consequent, staticBindings, importedStaticBindings)
-        && isStaticExpression(node.alternate, staticBindings, importedStaticBindings)
-    case 'MemberExpression':
-      return isStaticMemberExpression(node, staticBindings, importedStaticBindings)
-    case 'ChainExpression':
-      return isStaticExpression(node.expression, staticBindings, importedStaticBindings)
-    case 'TSAsExpression':
-    case 'TSSatisfiesExpression':
-    case 'TSTypeAssertion':
-    case 'TSNonNullExpression':
-      return isStaticExpression(node.expression, staticBindings, importedStaticBindings)
-    case 'ParenthesizedExpression':
-      return isStaticExpression(node.expression, staticBindings, importedStaticBindings)
-    default:
-      return false
-  }
-}
-
-function isStaticMemberExpression(node, staticBindings, importedStaticBindings) {
-  if (!isStaticExpression(node.object, staticBindings, importedStaticBindings))
-    return false
-
-  if (!node.computed)
-    return node.property.type === 'Identifier'
-
-  return isStaticExpression(node.property, staticBindings, importedStaticBindings)
-}
--- a/web/scripts/components-coverage-common.mjs
+++ b/web/scripts/components-coverage-common.mjs
@@ -1,195 +0,0 @@
-import fs from 'node:fs'
-import path from 'node:path'
-import { getLineHits, normalizeToRepoRelative } from './check-components-diff-coverage-lib.mjs'
-import { collectComponentCoverageExcludedFiles } from './component-coverage-filters.mjs'
-import { EXCLUDED_COMPONENT_MODULES } from './components-coverage-thresholds.mjs'
-
-export const APP_COMPONENTS_ROOT = 'web/app/components'
-export const APP_COMPONENTS_PREFIX = `${APP_COMPONENTS_ROOT}/`
-export const APP_COMPONENTS_COVERAGE_PREFIX = 'app/components/'
-export const SHARED_TEST_PREFIX = 'web/__tests__/'
-
-export function createComponentCoverageContext(repoRoot) {
-  const webRoot = path.join(repoRoot, 'web')
-  const excludedComponentCoverageFiles = new Set(
-    collectComponentCoverageExcludedFiles(path.join(webRoot, 'app/components'), { pathPrefix: APP_COMPONENTS_ROOT }),
-  )
-
-  return {
-    excludedComponentCoverageFiles,
-    repoRoot,
-    webRoot,
-  }
-}
-
-export function loadTrackedCoverageEntries(coverage, context) {
-  const coverageEntries = new Map()
-
-  for (const [file, entry] of Object.entries(coverage)) {
-    const repoRelativePath = normalizeToRepoRelative(entry.path ?? file, {
-      appComponentsCoveragePrefix: APP_COMPONENTS_COVERAGE_PREFIX,
-      appComponentsPrefix: APP_COMPONENTS_PREFIX,
-      repoRoot: context.repoRoot,
-      sharedTestPrefix: SHARED_TEST_PREFIX,
-      webRoot: context.webRoot,
-    })
-
-    if (!isTrackedComponentSourceFile(repoRelativePath, context.excludedComponentCoverageFiles))
-      continue
-
-    coverageEntries.set(repoRelativePath, entry)
-  }
-
-  return coverageEntries
-}
-
-export function collectTrackedComponentSourceFiles(context) {
-  const trackedFiles = []
-
-  walkComponentSourceFiles(path.join(context.webRoot, 'app/components'), (absolutePath) => {
-    const repoRelativePath = path.relative(context.repoRoot, absolutePath).split(path.sep).join('/')
-    if (isTrackedComponentSourceFile(repoRelativePath, context.excludedComponentCoverageFiles))
-      trackedFiles.push(repoRelativePath)
-  })
-
-  trackedFiles.sort((a, b) => a.localeCompare(b))
-  return trackedFiles
-}
-
-export function isTestLikePath(filePath) {
-  return /(?:^|\/)__tests__\//.test(filePath)
-    || /(?:^|\/)__mocks__\//.test(filePath)
-    || /\.(?:spec|test)\.(?:ts|tsx)$/.test(filePath)
-    || /\.stories\.(?:ts|tsx)$/.test(filePath)
-    || /\.d\.ts$/.test(filePath)
-}
-
-export function getModuleName(filePath) {
-  const relativePath = filePath.slice(APP_COMPONENTS_PREFIX.length)
-  if (!relativePath)
-    return '(root)'
-
-  const segments = relativePath.split('/')
-  return segments.length === 1 ? '(root)' : segments[0]
-}
-
-export function isAnyComponentSourceFile(filePath) {
-  return filePath.startsWith(APP_COMPONENTS_PREFIX)
-    && /\.(?:ts|tsx)$/.test(filePath)
-    && !isTestLikePath(filePath)
-}
-
-export function isExcludedComponentSourceFile(filePath, excludedComponentCoverageFiles) {
-  return isAnyComponentSourceFile(filePath)
-    && (
-      EXCLUDED_COMPONENT_MODULES.has(getModuleName(filePath))
-      || excludedComponentCoverageFiles.has(filePath)
-    )
-}
-
-export function isTrackedComponentSourceFile(filePath, excludedComponentCoverageFiles) {
-  return isAnyComponentSourceFile(filePath)
-    && !isExcludedComponentSourceFile(filePath, excludedComponentCoverageFiles)
-}
-
-export function isTrackedComponentTestFile(filePath) {
-  return filePath.startsWith(APP_COMPONENTS_PREFIX)
-    && isTestLikePath(filePath)
-    && !EXCLUDED_COMPONENT_MODULES.has(getModuleName(filePath))
-}
-
-export function isRelevantTestFile(filePath) {
-  return filePath.startsWith(SHARED_TEST_PREFIX)
-    || isTrackedComponentTestFile(filePath)
-}
-
-export function isAnyWebTestFile(filePath) {
-  return filePath.startsWith('web/')
-    && isTestLikePath(filePath)
-}
-
-export function getCoverageStats(entry) {
-  const lineHits = getLineHits(entry)
-  const statementHits = Object.values(entry.s ?? {})
-  const functionHits = Object.values(entry.f ?? {})
-  const branchHits = Object.values(entry.b ?? {}).flat()
-
-  return {
-    lines: {
-      covered: Object.values(lineHits).filter(count => count > 0).length,
-      total: Object.keys(lineHits).length,
-    },
-    statements: {
-      covered: statementHits.filter(count => count > 0).length,
-      total: statementHits.length,
-    },
-    functions: {
-      covered: functionHits.filter(count => count > 0).length,
-      total: functionHits.length,
-    },
-    branches: {
-      covered: branchHits.filter(count => count > 0).length,
-      total: branchHits.length,
-    },
-  }
-}
-
-export function sumCoverageStats(rows) {
-  const total = createEmptyCoverageStats()
-  for (const row of rows)
-    addCoverageStats(total, row)
-  return total
-}
-
-export function mergeCoverageStats(map, moduleName, stats) {
-  const existing = map.get(moduleName) ?? createEmptyCoverageStats()
-  addCoverageStats(existing, stats)
-  map.set(moduleName, existing)
-}
-
-export function percentage(covered, total) {
-  if (total === 0)
-    return 100
-  return (covered / total) * 100
-}
-
-export function formatPercent(metric) {
-  return `${percentage(metric.covered, metric.total).toFixed(2)}%`
-}
-
-function createEmptyCoverageStats() {
-  return {
-    lines: { covered: 0, total: 0 },
-    statements: { covered: 0, total: 0 },
-    functions: { covered: 0, total: 0 },
-    branches: { covered: 0, total: 0 },
-  }
-}
-
-function addCoverageStats(target, source) {
-  for (const metric of ['lines', 'statements', 'functions', 'branches']) {
-    target[metric].covered += source[metric].covered
-    target[metric].total += source[metric].total
-  }
-}
-
-function walkComponentSourceFiles(currentDir, onFile) {
-  if (!fs.existsSync(currentDir))
-    return
-
-  const entries = fs.readdirSync(currentDir, { withFileTypes: true })
-  for (const entry of entries) {
-    const entryPath = path.join(currentDir, entry.name)
-    if (entry.isDirectory()) {
-      if (entry.name === '__tests__' || entry.name === '__mocks__')
-        continue
-      walkComponentSourceFiles(entryPath, onFile)
-      continue
-    }
-
-    if (!/\.(?:ts|tsx)$/.test(entry.name) || isTestLikePath(entry.name))
-      continue
-
-    onFile(entryPath)
-  }
-}
--- a/web/scripts/components-coverage-thresholds.mjs
+++ b/web/scripts/components-coverage-thresholds.mjs
@@ -1,128 +0,0 @@
-// Floors were set from the app/components baseline captured on 2026-03-13,
-// with a small buffer to avoid CI noise on existing code.
-export const EXCLUDED_COMPONENT_MODULES = new Set([
-  'devtools',
-  'provider',
-])
-
-export const COMPONENTS_GLOBAL_THRESHOLDS = {
-  lines: 58,
-  statements: 58,
-  functions: 58,
-  branches: 54,
-}
-
-export const COMPONENT_MODULE_THRESHOLDS = {
-  'app': {
-    lines: 45,
-    statements: 45,
-    functions: 50,
-    branches: 35,
-  },
-  'app-sidebar': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 90,
-  },
-  'apps': {
-    lines: 90,
-    statements: 90,
-    functions: 85,
-    branches: 80,
-  },
-  'base': {
-    lines: 95,
-    statements: 95,
-    functions: 90,
-    branches: 95,
-  },
-  'billing': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 95,
-  },
-  'custom': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 95,
-  },
-  'datasets': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 90,
-  },
-  'develop': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 90,
-  },
-  'explore': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 85,
-  },
-  'goto-anything': {
-    lines: 90,
-    statements: 90,
-    functions: 90,
-    branches: 90,
-  },
-  'header': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 95,
-  },
-  'plugins': {
-    lines: 90,
-    statements: 90,
-    functions: 90,
-    branches: 85,
-  },
-  'rag-pipeline': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 90,
-  },
-  'share': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 95,
-  },
-  'signin': {
-    lines: 95,
-    statements: 95,
-    functions: 95,
-    branches: 95,
-  },
-  'tools': {
-    lines: 95,
-    statements: 95,
-    functions: 90,
-    branches: 90,
-  },
-  'workflow': {
-    lines: 15,
-    statements: 15,
-    functions: 10,
-    branches: 10,
-  },
-  'workflow-app': {
-    lines: 20,
-    statements: 20,
-    functions: 25,
-    branches: 15,
-  },
-}
-
-export function getComponentModuleThreshold(moduleName) {
-  return COMPONENT_MODULE_THRESHOLDS[moduleName] ?? null
-}
--- a/web/scripts/report-components-coverage-baseline.mjs
+++ b/web/scripts/report-components-coverage-baseline.mjs
@@ -1,165 +0,0 @@
-import { execFileSync } from 'node:child_process'
-import fs from 'node:fs'
-import path from 'node:path'
-import { COMPONENT_COVERAGE_EXCLUDE_LABEL } from './component-coverage-filters.mjs'
-import {
-  collectTrackedComponentSourceFiles,
-  createComponentCoverageContext,
-  formatPercent,
-  getCoverageStats,
-  getModuleName,
-  loadTrackedCoverageEntries,
-  mergeCoverageStats,
-  percentage,
-  sumCoverageStats,
-} from './components-coverage-common.mjs'
-import {
-  COMPONENTS_GLOBAL_THRESHOLDS,
-  EXCLUDED_COMPONENT_MODULES,
-  getComponentModuleThreshold,
-} from './components-coverage-thresholds.mjs'
-
-const EXCLUDED_MODULES_LABEL = [...EXCLUDED_COMPONENT_MODULES].sort().join(', ')
-
-const repoRoot = repoRootFromCwd()
-const context = createComponentCoverageContext(repoRoot)
-const coverageFinalPath = path.join(context.webRoot, 'coverage', 'coverage-final.json')
-
-if (!fs.existsSync(coverageFinalPath)) {
-  console.error(`Coverage report not found at ${coverageFinalPath}`)
-  process.exit(1)
-}
-
-const coverage = JSON.parse(fs.readFileSync(coverageFinalPath, 'utf8'))
-const trackedSourceFiles = collectTrackedComponentSourceFiles(context)
-const coverageEntries = loadTrackedCoverageEntries(coverage, context)
-const fileCoverageRows = []
-const moduleCoverageMap = new Map()
-
-for (const [file, entry] of coverageEntries.entries()) {
-  const stats = getCoverageStats(entry)
-  const moduleName = getModuleName(file)
-  fileCoverageRows.push({ file, moduleName, ...stats })
-  mergeCoverageStats(moduleCoverageMap, moduleName, stats)
-}
-
-const overallCoverage = sumCoverageStats(fileCoverageRows)
-const overallTargetGaps = getTargetGaps(overallCoverage, COMPONENTS_GLOBAL_THRESHOLDS)
-const moduleCoverageRows = [...moduleCoverageMap.entries()]
-  .map(([moduleName, stats]) => ({
-    moduleName,
-    stats,
-    targets: getComponentModuleThreshold(moduleName),
-  }))
-  .map(row => ({
-    ...row,
-    targetGaps: row.targets ? getTargetGaps(row.stats, row.targets) : [],
-  }))
-  .sort((a, b) => {
-    const aWorst = Math.min(...a.targetGaps.map(gap => gap.delta), Number.POSITIVE_INFINITY)
-    const bWorst = Math.min(...b.targetGaps.map(gap => gap.delta), Number.POSITIVE_INFINITY)
-    return aWorst - bWorst || a.moduleName.localeCompare(b.moduleName)
-  })
-
-appendSummary(buildSummary({
-  coverageEntriesCount: coverageEntries.size,
-  moduleCoverageRows,
-  overallCoverage,
-  overallTargetGaps,
-  trackedSourceFilesCount: trackedSourceFiles.length,
-}))
-
-function buildSummary({
-  coverageEntriesCount,
-  moduleCoverageRows,
-  overallCoverage,
-  overallTargetGaps,
-  trackedSourceFilesCount,
-}) {
-  const lines = [
-    '### app/components Baseline Coverage',
-    '',
-    `Excluded modules: \`${EXCLUDED_MODULES_LABEL}\``,
-    `Excluded file kinds: \`${COMPONENT_COVERAGE_EXCLUDE_LABEL}\``,
-    '',
-    `Coverage entries: ${coverageEntriesCount}/${trackedSourceFilesCount} tracked source files`,
-    '',
-    '| Metric | Current | Target | Delta |',
-    '|---|---:|---:|---:|',
-    `| Lines | ${formatPercent(overallCoverage.lines)} | ${COMPONENTS_GLOBAL_THRESHOLDS.lines}% | ${formatDelta(overallCoverage.lines, COMPONENTS_GLOBAL_THRESHOLDS.lines)} |`,
-    `| Statements | ${formatPercent(overallCoverage.statements)} | ${COMPONENTS_GLOBAL_THRESHOLDS.statements}% | ${formatDelta(overallCoverage.statements, COMPONENTS_GLOBAL_THRESHOLDS.statements)} |`,
-    `| Functions | ${formatPercent(overallCoverage.functions)} | ${COMPONENTS_GLOBAL_THRESHOLDS.functions}% | ${formatDelta(overallCoverage.functions, COMPONENTS_GLOBAL_THRESHOLDS.functions)} |`,
-    `| Branches | ${formatPercent(overallCoverage.branches)} | ${COMPONENTS_GLOBAL_THRESHOLDS.branches}% | ${formatDelta(overallCoverage.branches, COMPONENTS_GLOBAL_THRESHOLDS.branches)} |`,
-    '',
-  ]
-
-  if (coverageEntriesCount !== trackedSourceFilesCount) {
-    lines.push('Warning: coverage report did not include every tracked component source file. CI should set `VITEST_COVERAGE_SCOPE=app-components` before collecting coverage.')
-    lines.push('')
-  }
-
-  if (overallTargetGaps.length > 0) {
-    lines.push('Below baseline targets:')
-    for (const gap of overallTargetGaps)
-      lines.push(`- overall ${gap.metric}: ${gap.actual.toFixed(2)}% < ${gap.target}%`)
-    lines.push('')
-  }
-
-  lines.push('<details><summary>Module baseline coverage</summary>')
-  lines.push('')
-  lines.push('| Module | Lines | Statements | Functions | Branches | Targets | Status |')
-  lines.push('|---|---:|---:|---:|---:|---|---|')
-  for (const row of moduleCoverageRows) {
-    const targetsLabel = row.targets
-      ? `L${row.targets.lines}/S${row.targets.statements}/F${row.targets.functions}/B${row.targets.branches}`
-      : 'n/a'
-    const status = row.targets
-      ? (row.targetGaps.length > 0 ? 'below-target' : 'at-target')
-      : 'unconfigured'
-    lines.push(`| ${row.moduleName} | ${percentage(row.stats.lines.covered, row.stats.lines.total).toFixed(2)}% | ${percentage(row.stats.statements.covered, row.stats.statements.total).toFixed(2)}% | ${percentage(row.stats.functions.covered, row.stats.functions.total).toFixed(2)}% | ${percentage(row.stats.branches.covered, row.stats.branches.total).toFixed(2)}% | ${targetsLabel} | ${status} |`)
-  }
-  lines.push('</details>')
-  lines.push('')
-  lines.push('Report only: baseline targets no longer gate CI. The blocking rule is the pure diff coverage step.')
-
-  return lines
-}
-
-function getTargetGaps(stats, targets) {
-  const gaps = []
-  for (const metric of ['lines', 'statements', 'functions', 'branches']) {
-    const actual = percentage(stats[metric].covered, stats[metric].total)
-    const target = targets[metric]
-    const delta = actual - target
-    if (delta < 0) {
-      gaps.push({
-        actual,
-        delta,
-        metric,
-        target,
-      })
-    }
-  }
-  return gaps
-}
-
-function formatDelta(metric, target) {
-  const actual = percentage(metric.covered, metric.total)
-  const delta = actual - target
-  const sign = delta >= 0 ? '+' : ''
-  return `${sign}${delta.toFixed(2)}%`
-}
-
-function appendSummary(lines) {
-  const content = `${lines.join('\n')}\n`
-  if (process.env.GITHUB_STEP_SUMMARY)
-    fs.appendFileSync(process.env.GITHUB_STEP_SUMMARY, content)
-  console.log(content)
-}
-
-function repoRootFromCwd() {
-  return execFileSync('git', ['rev-parse', '--show-toplevel'], {
-    cwd: process.cwd(),
-    encoding: 'utf8',
-  }).trim()
-}
--- a/web/scripts/report-components-test-touch.mjs
+++ b/web/scripts/report-components-test-touch.mjs
@@ -1,168 +0,0 @@
-import { execFileSync } from 'node:child_process'
-import fs from 'node:fs'
-import {
-  buildGitDiffRevisionArgs,
-  normalizeDiffRangeMode,
-  resolveGitDiffContext,
-} from './check-components-diff-coverage-lib.mjs'
-import {
-  createComponentCoverageContext,
-  isAnyWebTestFile,
-  isRelevantTestFile,
-  isTrackedComponentSourceFile,
-} from './components-coverage-common.mjs'
-
-const REQUESTED_DIFF_RANGE_MODE = normalizeDiffRangeMode(process.env.DIFF_RANGE_MODE)
-
-const repoRoot = repoRootFromCwd()
-const context = createComponentCoverageContext(repoRoot)
-const baseSha = process.env.BASE_SHA?.trim()
-const headSha = process.env.HEAD_SHA?.trim() || 'HEAD'
-
-if (!baseSha || /^0+$/.test(baseSha)) {
-  appendSummary([
-    '### app/components Test Touch',
-    '',
-    'Skipped test-touch report because `BASE_SHA` was not available.',
-  ])
-  process.exit(0)
-}
-
-const diffContext = resolveGitDiffContext({
-  base: baseSha,
-  head: headSha,
-  mode: REQUESTED_DIFF_RANGE_MODE,
-  execGit,
-})
-const changedFiles = getChangedFiles(diffContext)
-const changedSourceFiles = changedFiles.filter(filePath => isTrackedComponentSourceFile(filePath, context.excludedComponentCoverageFiles))
-
-if (changedSourceFiles.length === 0) {
-  appendSummary([
-    '### app/components Test Touch',
-    '',
-    ...buildDiffContextSummary(diffContext),
-    '',
-    'No tracked source changes under `web/app/components/`. Test-touch report skipped.',
-  ])
-  process.exit(0)
-}
-
-const changedRelevantTestFiles = changedFiles.filter(isRelevantTestFile)
-const changedOtherWebTestFiles = changedFiles.filter(filePath => isAnyWebTestFile(filePath) && !isRelevantTestFile(filePath))
-const totalChangedWebTests = [...new Set([...changedRelevantTestFiles, ...changedOtherWebTestFiles])]
-
-appendSummary(buildSummary({
-  changedOtherWebTestFiles,
-  changedRelevantTestFiles,
-  diffContext,
-  changedSourceFiles,
-  totalChangedWebTests,
-}))
-
-function buildSummary({
-  changedOtherWebTestFiles,
-  changedRelevantTestFiles,
-  diffContext,
-  changedSourceFiles,
-  totalChangedWebTests,
-}) {
-  const lines = [
-    '### app/components Test Touch',
-    '',
-    ...buildDiffContextSummary(diffContext),
-    '',
-    `Tracked source files changed: ${changedSourceFiles.length}`,
-    `Component-local or shared integration tests changed: ${changedRelevantTestFiles.length}`,
-    `Other web tests changed: ${changedOtherWebTestFiles.length}`,
-    `Total changed web tests: ${totalChangedWebTests.length}`,
-    '',
-  ]
-
-  if (totalChangedWebTests.length === 0) {
-    lines.push('Warning: no frontend test files changed alongside tracked component source changes.')
-    lines.push('')
-  }
-
-  if (changedRelevantTestFiles.length > 0) {
-    lines.push('<details><summary>Changed component-local or shared tests</summary>')
-    lines.push('')
-    for (const filePath of changedRelevantTestFiles.slice(0, 40))
-      lines.push(`- ${filePath.replace('web/', '')}`)
-    if (changedRelevantTestFiles.length > 40)
-      lines.push(`- ... ${changedRelevantTestFiles.length - 40} more`)
-    lines.push('</details>')
-    lines.push('')
-  }
-
-  if (changedOtherWebTestFiles.length > 0) {
-    lines.push('<details><summary>Changed other web tests</summary>')
-    lines.push('')
-    for (const filePath of changedOtherWebTestFiles.slice(0, 40))
-      lines.push(`- ${filePath.replace('web/', '')}`)
-    if (changedOtherWebTestFiles.length > 40)
-      lines.push(`- ... ${changedOtherWebTestFiles.length - 40} more`)
-    lines.push('</details>')
-    lines.push('')
-  }
-
-  lines.push('Report only: test-touch is now advisory and no longer blocks the diff coverage gate.')
-  return lines
-}
-
-function buildDiffContextSummary(diffContext) {
-  const lines = [
-    `Compared \`${diffContext.base.slice(0, 12)}\` -> \`${diffContext.head.slice(0, 12)}\``,
-  ]
-
-  if (diffContext.useCombinedMergeDiff) {
-    lines.push(`Requested diff range mode: \`${diffContext.requestedMode}\``)
-    lines.push(`Effective diff strategy: \`combined-merge\` (${diffContext.reason})`)
-  }
-  else if (diffContext.reason) {
-    lines.push(`Requested diff range mode: \`${diffContext.requestedMode}\``)
-    lines.push(`Effective diff range mode: \`${diffContext.mode}\` (${diffContext.reason})`)
-  }
-  else {
-    lines.push(`Diff range mode: \`${diffContext.mode}\``)
-  }
-
-  return lines
-}
-
-function getChangedFiles(diffContext) {
-  if (diffContext.useCombinedMergeDiff) {
-    const output = execGit(['diff-tree', '--cc', '--no-commit-id', '--name-only', '-r', diffContext.head, '--', 'web'])
-    return output
-      .split('\n')
-      .map(line => line.trim())
-      .filter(Boolean)
-  }
-
-  const output = execGit(['diff', '--name-only', '--diff-filter=ACMR', ...buildGitDiffRevisionArgs(diffContext.base, diffContext.head, diffContext.mode), '--', 'web'])
-  return output
-    .split('\n')
-    .map(line => line.trim())
-    .filter(Boolean)
-}
-
-function appendSummary(lines) {
-  const content = `${lines.join('\n')}\n`
-  if (process.env.GITHUB_STEP_SUMMARY)
-    fs.appendFileSync(process.env.GITHUB_STEP_SUMMARY, content)
-  console.log(content)
-}
-
-function execGit(args) {
-  return execFileSync('git', args, {
-    cwd: repoRoot,
-    encoding: 'utf8',
-  })
-}
-
-function repoRootFromCwd() {
-  return execFileSync('git', ['rev-parse', '--show-toplevel'], {
-    cwd: process.cwd(),
-    encoding: 'utf8',
-  }).trim()
-}
--- a/web/vite.config.ts
+++ b/web/vite.config.ts
@@ -7,24 +7,15 @@ import { defineConfig } from 'vite-plus'
 import { createCodeInspectorPlugin, createForceInspectorClientInjectionPlugin } from './plugins/vite/code-inspector'
 import { customI18nHmrPlugin } from './plugins/vite/custom-i18n-hmr'
 import { nextStaticImageTestPlugin } from './plugins/vite/next-static-image-test'
-import { collectComponentCoverageExcludedFiles } from './scripts/component-coverage-filters.mjs'
-import { EXCLUDED_COMPONENT_MODULES } from './scripts/components-coverage-thresholds.mjs'

 const projectRoot = path.dirname(fileURLToPath(import.meta.url))
 const isCI = !!process.env.CI
-const coverageScope = process.env.VITEST_COVERAGE_SCOPE
 const browserInitializerInjectTarget = path.resolve(projectRoot, 'app/components/browser-initializer.tsx')
-const excludedAppComponentsCoveragePaths = [...EXCLUDED_COMPONENT_MODULES]
-  .map(moduleName => `app/components/${moduleName}/**`)

 export default defineConfig(({ mode }) => {
  const isTest = mode === 'test'
  const isStorybook = process.env.STORYBOOK === 'true'
    || process.argv.some(arg => arg.toLowerCase().includes('storybook'))
-  const isAppComponentsCoverage = coverageScope === 'app-components'
-  const excludedComponentCoverageFiles = isAppComponentsCoverage
-    ? collectComponentCoverageExcludedFiles(path.join(projectRoot, 'app/components'), { pathPrefix: 'app/components' })
-    : []

  return {
    plugins: isTest
@@ -90,21 +81,6 @@ export default defineConfig(({ mode }) => {
      coverage: {
        provider: 'v8',
        reporter: isCI ? ['json', 'json-summary'] : ['text', 'json', 'json-summary'],
-        ...(isAppComponentsCoverage
-          ? {
-              include: ['app/components/**/*.{ts,tsx}'],
-              exclude: [
-                'app/components/**/*.d.ts',
-                'app/components/**/*.spec.{ts,tsx}',
-                'app/components/**/*.test.{ts,tsx}',
-                'app/components/**/__tests__/**',
-                'app/components/**/__mocks__/**',
-                'app/components/**/*.stories.{ts,tsx}',
-                ...excludedComponentCoverageFiles,
-                ...excludedAppComponentsCoveragePaths,
-              ],
-            }
-          : {}),
      },
    },
  }