diff --git a/.github/workflows/benchmark-comment.yml b/.github/workflows/benchmark-comment.yml
new file mode 100644
index 0000000..7ef7120
--- /dev/null
+++ b/.github/workflows/benchmark-comment.yml
@@ -0,0 +1,248 @@
+name: Benchmark Comment
+
+on:
+  workflow_run:
+    workflows: [Benchmark]
+    types: [completed]
+
+# Artifact parsing and comment publication intentionally use separate tokens.
+# Neither job checks out or executes code from the triggering pull request.
+permissions: {}
+
+concurrency:
+  group: benchmark-comment-${{ github.event.workflow_run.head_sha }}
+  cancel-in-progress: true
+
+jobs:
+  prepare:
+    if: >-
+      github.event.workflow_run.conclusion == 'success' &&
+      github.event.workflow_run.event == 'pull_request'
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      actions: read
+    outputs:
+      report: ${{ steps.report.outputs.report }}
+
+    steps:
+      - name: Download Bun benchmark artifact
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ github.event.workflow_run.id }}
+          name: benchmark-results-bun-latest
+          path: ${{ runner.temp }}/benchmark-results
+
+      - name: Download Node.js 22 benchmark artifact
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ github.event.workflow_run.id }}
+          name: benchmark-results-node-22
+          path: ${{ runner.temp }}/benchmark-results
+
+      - name: Download Node.js 24 benchmark artifact
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ github.event.workflow_run.id }}
+          name: benchmark-results-node-24
+          path: ${{ runner.temp }}/benchmark-results
+
+      - name: Download Node.js 25 benchmark artifact
+        uses: actions/download-artifact@3e5f45b2cfb9172054b4087a40e8e0b5a5461e7c # v8
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          run-id: ${{ github.event.workflow_run.id }}
+          name: benchmark-results-node-25
+          path: ${{ runner.temp }}/benchmark-results
+
+      - name: Sanitize benchmark report
+        id: report
+        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
+        env:
+          BENCHMARK_RESULTS: ${{ runner.temp }}/benchmark-results
+        with:
+          script: |
+            const fs = require('fs')
+            const path = require('path')
+
+            const root = fs.realpathSync(process.env.BENCHMARK_RESULTS)
+            const expectedRuntimes = ['bun-latest', 'node-22', 'node-24', 'node-25']
+
+            const truncateUtf8 = (value, maxBytes) => {
+              const bytes = Buffer.from(value, 'utf8')
+              if (bytes.length <= maxBytes) return value
+
+              let end = maxBytes
+              while (end > 0 && (bytes[end] & 0xc0) === 0x80) end--
+              return bytes.subarray(0, end).toString('utf8')
+            }
+            const sanitize = value =>
+              truncateUtf8(value, 13000)
+                .replace(/<!--[\s\S]*?-->/g, '')
+                .replace(/<[^>]*>/g, '')
+                .replaceAll('<', '&lt;')
+                .replaceAll('>', '&gt;')
+                .replace(/[\u0000-\u0008\u000b\u000c\u000e-\u001f\u007f-\u009f]/g, '')
+                .replace(/[\u202a-\u202e\u2066-\u2069]/g, '')
+                .replaceAll('@', '@\u200b')
+                .replaceAll('](', ']\u200b(')
+                .replace(/https?:\/\//gi, match => match.replace('://', ':\u200b//'))
+
+            const sections = expectedRuntimes.map(runtime => {
+              const name = `final-comparison-${runtime}.md`
+              const file = path.join(root, name)
+              const metadata = fs.lstatSync(file)
+              if (!metadata.isFile() || metadata.size > 50000) {
+                throw new Error(`Invalid benchmark comparison artifact: ${name}`)
+              }
+              if (path.dirname(fs.realpathSync(file)) !== root) {
+                throw new Error(`Benchmark artifact escapes its directory: ${name}`)
+              }
+              return sanitize(fs.readFileSync(file, 'utf8'))
+            })
+
+            const report = [
+              '> The tables below were generated by pull-request-controlled benchmark code.',
+              '> Links, HTML, mentions, control characters, and bidirectional controls were sanitized.',
+              '',
+              ...sections
+            ].join('\n')
+            if (Buffer.byteLength(report, 'utf8') > 56000) {
+              throw new Error('Sanitized benchmark report exceeds the size limit')
+            }
+
+            core.setOutput('report', Buffer.from(report, 'utf8').toString('base64'))
+
+  publish:
+    needs: prepare
+    if: needs.prepare.result == 'success' && needs.prepare.outputs.report != ''
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    permissions:
+      issues: write
+      pull-requests: read
+
+    steps:
+      - name: Create or update benchmark comment
+        uses: actions/github-script@3a2844b7e9c422d3c10d287c895573f7108da1b3 # v9
+        env:
+          BENCHMARK_REPORT: ${{ needs.prepare.outputs.report }}
+        with:
+          script: |
+            const marker = '<!-- benchmark-results -->'
+            const runIdMarker = '<!-- benchmark-run-id:'
+            const run = context.payload.workflow_run
+            const expectedRepository = `${context.repo.owner}/${context.repo.repo}`
+
+            if (
+              run.name !== 'Benchmark' ||
+              run.path !== '.github/workflows/benchmark.yml' ||
+              run.event !== 'pull_request' ||
+              run.conclusion !== 'success' ||
+              run.repository.full_name !== expectedRepository
+            ) {
+              throw new Error('Unexpected benchmark workflow identity')
+            }
+
+            const associatedPullRequests = await github.paginate(
+              github.rest.repos.listPullRequestsAssociatedWithCommit,
+              {
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                commit_sha: run.head_sha,
+                per_page: 100
+              }
+            )
+            const candidates = associatedPullRequests.filter(pullRequest =>
+              pullRequest.state === 'open' &&
+              pullRequest.base.repo.full_name === expectedRepository &&
+              ['main', 'master'].includes(pullRequest.base.ref) &&
+              pullRequest.head.sha === run.head_sha &&
+              pullRequest.head.repo?.full_name === run.head_repository?.full_name
+            )
+            if (candidates.length === 0) {
+              core.warning('No current pull request matches this benchmark run')
+              return
+            }
+            if (candidates.length !== 1) {
+              throw new Error('Benchmark run is associated with multiple matching pull requests')
+            }
+
+            const { data: pullRequest } = await github.rest.pulls.get({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              pull_number: candidates[0].number
+            })
+            if (
+              pullRequest.state !== 'open' ||
+              pullRequest.base.repo.full_name !== expectedRepository ||
+              !['main', 'master'].includes(pullRequest.base.ref) ||
+              pullRequest.head.sha !== run.head_sha ||
+              pullRequest.head.repo?.full_name !== run.head_repository?.full_name
+            ) {
+              core.info('Skipping results from a stale or retargeted pull request run')
+              return
+            }
+
+            const report = Buffer.from(process.env.BENCHMARK_REPORT, 'base64').toString('utf8')
+            if (Buffer.byteLength(report, 'utf8') > 56000) {
+              throw new Error('Prepared benchmark report exceeds the size limit')
+            }
+
+            const issueNumber = pullRequest.number
+            const shortHead = run.head_sha.slice(0, 7)
+            const commitUrl = `${context.serverUrl}/${expectedRepository}/commit/${run.head_sha}`
+            const body = [
+              marker,
+              `${runIdMarker}${run.id} -->`,
+              '# 🚀 Benchmark Results',
+              '',
+              `Benchmark report for PR head [\`${shortHead}\`](${commitUrl}) from [workflow run ${run.id}](${run.html_url}).`,
+              '',
+              report,
+              '',
+              '<details>',
+              '<summary>ℹ️ Benchmark Details</summary>',
+              '',
+              `- **Base branch**: \`${pullRequest.base.ref}\``,
+              `- **PR head**: [\`${shortHead}\`](${commitUrl})`,
+              `- **Workflow run**: [${run.id}](${run.html_url})`,
+              `- **Completed**: ${run.updated_at}`,
+              '</details>'
+            ].join('\n').slice(0, 60000)
+
+            const comments = await github.paginate(github.rest.issues.listComments, {
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              issue_number: issueNumber,
+              per_page: 100
+            })
+            const previous = comments.find(comment =>
+              comment.user?.login === 'github-actions[bot]' && comment.body?.startsWith(marker)
+            )
+
+            if (previous) {
+              const previousRunId = Number(
+                previous.body?.match(/<!-- benchmark-run-id:(\d+) -->/)?.[1] ?? 0
+              )
+              if (previousRunId > run.id) {
+                core.info(`Skipping older workflow run ${run.id}`)
+                return
+              }
+              await github.rest.issues.updateComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                comment_id: previous.id,
+                body
+              })
+            } else {
+              await github.rest.issues.createComment({
+                owner: context.repo.owner,
+                repo: context.repo.repo,
+                issue_number: issueNumber,
+                body
+              })
+            }
diff --git a/.github/workflows/benchmark.yml b/.github/workflows/benchmark.yml
index ca43d60..1a72a84 100644
--- a/.github/workflows/benchmark.yml
+++ b/.github/workflows/benchmark.yml
@@ -2,67 +2,104 @@ name: Benchmark
 
 on:
   pull_request:
-    branches: [ main, master ]
+    branches: [main, master]
+
+# Pull-request code and benchmark dependencies are untrusted. Keep this workflow
+# read-only; the trusted Benchmark Comment workflow publishes the artifacts.
+permissions:
+  contents: read
+
+concurrency:
+  group: benchmark-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
 
 jobs:
   benchmark:
     runs-on: namespace-profile-default
+    timeout-minutes: 40
     # Only run PR comparison for pull requests
     if: github.event_name == 'pull_request'
 
     strategy:
+      fail-fast: false
       matrix:
         runtime: [node-22, node-24, node-25, bun-latest]
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: 0  # Need full history to find merge-base
-
-    - name: Parse runtime version
-      id: version
-      run: echo "value=${RUNTIME#*-}" >> $GITHUB_OUTPUT
-      env:
-        RUNTIME: ${{ matrix.runtime }}
-
-    - name: Setup Node.js (node runtime)
-      if: startsWith(matrix.runtime, 'node-')
-      uses: actions/setup-node@v4
-      with:
-        node-version: ${{ steps.version.outputs.value }}
-        cache: 'npm'
-
-    - name: Setup Node.js (bun runtime)
-      if: startsWith(matrix.runtime, 'bun-')
-      uses: actions/setup-node@v4
-      with:
-        node-version: 22
-        cache: 'npm'
-
-    - name: Setup Bun
-      if: startsWith(matrix.runtime, 'bun-')
-      uses: oven-sh/setup-bun@v2
-      with:
-        bun-version: ${{ steps.version.outputs.value }}
-
-    - name: Find merge base
-      id: merge-base
-      run: |
-        git fetch origin ${{ github.base_ref }}
-        MERGE_BASE=$(git merge-base HEAD origin/${{ github.base_ref }})
-        echo "commit=$MERGE_BASE" >> $GITHUB_OUTPUT
-        echo "Merge base: $MERGE_BASE"
-
-    - name: Benchmark baseline (merge-base)
-      run: |
-        echo "Benchmarking merge-base: ${{ steps.merge-base.outputs.commit }}"
-        git checkout ${{ steps.merge-base.outputs.commit }}
-        npm ci
-
-        # Check if benchmark:json script exists in package.json
-        if [ -f package.json ] && grep -q '"benchmark:json"' package.json; then
-          echo "Found benchmark:json script, running benchmarks..."
+      - name: Checkout repository
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          fetch-depth: 0 # Need full history to find merge-base
+          persist-credentials: false
+
+      - name: Parse runtime version
+        id: version
+        run: echo "value=${RUNTIME#*-}" >> $GITHUB_OUTPUT
+        env:
+          RUNTIME: ${{ matrix.runtime }}
+
+      - name: Setup Node.js (node runtime)
+        if: startsWith(matrix.runtime, 'node-')
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
+        with:
+          node-version: ${{ steps.version.outputs.value }}
+          cache: 'npm'
+
+      - name: Setup Node.js (bun runtime)
+        if: startsWith(matrix.runtime, 'bun-')
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
+        with:
+          node-version: 22
+          cache: 'npm'
+
+      - name: Setup Bun
+        if: startsWith(matrix.runtime, 'bun-')
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2
+        with:
+          bun-version: ${{ steps.version.outputs.value }}
+
+      - name: Find merge base
+        id: merge-base
+        run: |
+          git fetch origin ${{ github.base_ref }}
+          MERGE_BASE=$(git merge-base HEAD origin/${{ github.base_ref }})
+          echo "commit=$MERGE_BASE" >> $GITHUB_OUTPUT
+          echo "Merge base: $MERGE_BASE"
+
+      - name: Benchmark baseline (merge-base)
+        run: |
+          echo "Benchmarking merge-base: ${{ steps.merge-base.outputs.commit }}"
+          git checkout ${{ steps.merge-base.outputs.commit }}
+          npm ci
+
+          # Check if benchmark:json script exists in package.json
+          if [ -f package.json ] && grep -q '"benchmark:json"' package.json; then
+            echo "Found benchmark:json script, running benchmarks..."
+            # Use appropriate runtime for benchmark
+            if [[ "${{ matrix.runtime }}" == bun-* ]]; then
+              BENCHMARK_CMD="bun run benchmark:json"
+            else
+              BENCHMARK_CMD="npm run benchmark:json"
+            fi
+
+            if timeout 900s $BENCHMARK_CMD baseline-results-${{ matrix.runtime }}.json 2>baseline-error-${{ matrix.runtime }}.log; then
+              echo "Baseline benchmark completed successfully"
+            else
+              echo "Baseline benchmark failed or timed out"
+              echo '[]' > baseline-results-${{ matrix.runtime }}.json
+            fi
+          else
+            echo "benchmark:json script not found in merge-base commit, skipping baseline"
+            echo "Merge-base does not have benchmark:json script" > baseline-error-${{ matrix.runtime }}.log
+            echo '[]' > baseline-results-${{ matrix.runtime }}.json
+          fi
+
+      - name: Benchmark PR branch
+        run: |
+          echo "Benchmarking PR: ${{ github.sha }}"
+          git checkout ${{ github.sha }}
+          npm ci
+
           # Use appropriate runtime for benchmark
           if [[ "${{ matrix.runtime }}" == bun-* ]]; then
             BENCHMARK_CMD="bun run benchmark:json"
@@ -70,159 +107,35 @@ jobs:
             BENCHMARK_CMD="npm run benchmark:json"
           fi
 
-          if timeout 900s $BENCHMARK_CMD baseline-results-${{ matrix.runtime }}.json 2>baseline-error-${{ matrix.runtime }}.log; then
-            echo "Baseline benchmark completed successfully"
+          if timeout 900s $BENCHMARK_CMD pr-results-${{ matrix.runtime }}.json 2>pr-error-${{ matrix.runtime }}.log; then
+            echo "PR benchmark completed successfully"
           else
-            echo "Baseline benchmark failed or timed out"
-            echo '[]' > baseline-results-${{ matrix.runtime }}.json
-          fi
-        else
-          echo "benchmark:json script not found in merge-base commit, skipping baseline"
-          echo "Merge-base does not have benchmark:json script" > baseline-error-${{ matrix.runtime }}.log
-          echo '[]' > baseline-results-${{ matrix.runtime }}.json
-        fi
-
-    - name: Benchmark PR branch
-      run: |
-        echo "Benchmarking PR: ${{ github.sha }}"
-        git checkout ${{ github.sha }}
-        npm ci
-
-        # Use appropriate runtime for benchmark
-        if [[ "${{ matrix.runtime }}" == bun-* ]]; then
-          BENCHMARK_CMD="bun run benchmark:json"
-        else
-          BENCHMARK_CMD="npm run benchmark:json"
-        fi
-
-        if timeout 900s $BENCHMARK_CMD pr-results-${{ matrix.runtime }}.json 2>pr-error-${{ matrix.runtime }}.log; then
-          echo "PR benchmark completed successfully"
-        else
-          echo "PR benchmark failed or timed out"
-          echo '[]' > pr-results-${{ matrix.runtime }}.json
-        fi
-
-    - name: Compare results
-      id: comparison
-      run: |
-        # Generate comparison markdown (using Node.js since it's not performance-critical)
-        npm run compare-benchmarks baseline-results-${{ matrix.runtime }}.json pr-results-${{ matrix.runtime }}.json > comparison-${{ matrix.runtime }}.md
-
-        # Add runtime version header
-        echo "### ${{ matrix.runtime }}" > final-comparison-${{ matrix.runtime }}.md
-        echo "" >> final-comparison-${{ matrix.runtime }}.md
-        cat comparison-${{ matrix.runtime }}.md >> final-comparison-${{ matrix.runtime }}.md
-        echo "" >> final-comparison-${{ matrix.runtime }}.md
-
-    - name: Upload results as artifacts
-      uses: actions/upload-artifact@v4
-      with:
-        name: benchmark-results-${{ matrix.runtime }}
-        path: |
-          baseline-results-${{ matrix.runtime }}.json
-          pr-results-${{ matrix.runtime }}.json
-          baseline-error-${{ matrix.runtime }}.log
-          pr-error-${{ matrix.runtime }}.log
-          final-comparison-${{ matrix.runtime }}.md
-
-  # Job to collect all runtime results and post PR comment
-  comment:
-    runs-on: ubuntu-latest
-    needs: benchmark
-    if: github.event_name == 'pull_request'
-
-    steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
-      with:
-        fetch-depth: 0  # Need full history to find merge-base
-
-    - name: Find merge base
-      id: merge-base
-      run: |
-        git fetch origin ${{ github.base_ref }}
-        MERGE_BASE=$(git merge-base HEAD origin/${{ github.base_ref }})
-        echo "commit=$MERGE_BASE" >> $GITHUB_OUTPUT
-        echo "short-commit=${MERGE_BASE:0:7}" >> $GITHUB_OUTPUT
-        echo "Merge base: $MERGE_BASE"
-
-    - name: Download all benchmark results
-      uses: actions/download-artifact@v4
-      with:
-        path: benchmark-results
-
-    - name: Combine results and post comment
-      env:
-        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
-      run: |
-        # Combine all runtime results (Node.js and Bun)
-        echo "<!-- benchmark-results -->" > combined-results.md
-        echo "# 🚀 Benchmark Results" >> combined-results.md
-        echo "" >> combined-results.md
-        echo "Performance comparison against merge-base [\`${{ steps.merge-base.outputs.short-commit }}\`](${{ github.server_url }}/${{ github.repository }}/commit/${{ steps.merge-base.outputs.commit }})" >> combined-results.md
-        echo "" >> combined-results.md
-
-        # Add results for each runtime (iterate over actual artifacts)
-        for result_dir in benchmark-results/benchmark-results-*; do
-          if [ -d "$result_dir" ]; then
-            # Extract runtime from directory name (benchmark-results-node-22 -> node-22)
-            runtime=$(basename "$result_dir" | sed 's/benchmark-results-//')
-
-            if [ -f "$result_dir/final-comparison-${runtime}.md" ]; then
-              cat "$result_dir/final-comparison-${runtime}.md" >> combined-results.md
-            else
-              echo "### ${runtime}" >> combined-results.md
-              echo "⚠️ Benchmark failed or timed out" >> combined-results.md
-              echo "" >> combined-results.md
-
-              # Add error details if available
-              if [ -f "$result_dir/baseline-error-${runtime}.log" ]; then
-                echo "<details>" >> combined-results.md
-                echo "<summary>Baseline Error Log</summary>" >> combined-results.md
-                echo "" >> combined-results.md
-                echo "\`\`\`" >> combined-results.md
-                head -20 "$result_dir/baseline-error-${runtime}.log" >> combined-results.md
-                echo "\`\`\`" >> combined-results.md
-                echo "</details>" >> combined-results.md
-                echo "" >> combined-results.md
-              fi
-
-              if [ -f "$result_dir/pr-error-${runtime}.log" ]; then
-                echo "<details>" >> combined-results.md
-                echo "<summary>PR Error Log</summary>" >> combined-results.md
-                echo "" >> combined-results.md
-                echo "\`\`\`" >> combined-results.md
-                head -20 "$result_dir/pr-error-${runtime}.log" >> combined-results.md
-                echo "\`\`\`" >> combined-results.md
-                echo "</details>" >> combined-results.md
-                echo "" >> combined-results.md
-              fi
-            fi
+            echo "PR benchmark failed or timed out"
+            echo '[]' > pr-results-${{ matrix.runtime }}.json
           fi
-        done
-        
-        echo "" >> combined-results.md
-        echo "<details>" >> combined-results.md
-        echo "<summary>ℹ️ Benchmark Details</summary>" >> combined-results.md
-        echo "" >> combined-results.md
-        echo "- **Baseline**: Merge-base commit [\`${{ steps.merge-base.outputs.short-commit }}\`](${{ github.server_url }}/${{ github.repository }}/commit/${{ steps.merge-base.outputs.commit }}) where this PR branched from ${{ github.base_ref }}" >> combined-results.md
-        echo "- **Comparison**: Current PR head [\`${GITHUB_SHA:0:7}\`](${{ github.server_url }}/${{ github.repository }}/commit/${{ github.sha }})" >> combined-results.md
-        echo "- **Timestamp**: $(date -u '+%Y-%m-%d %H:%M:%S UTC')" >> combined-results.md
-        echo "</details>" >> combined-results.md
-        
-        # Find existing comment or create new one
-        COMMENT_ID=$(gh api "repos/${{ github.repository }}/issues/${{ github.event.number }}/comments" \
-          --jq '.[] | select(.body | contains("<!-- benchmark-results -->")) | .id' | head -1)
-        
-        if [ -n "$COMMENT_ID" ]; then
-          echo "Updating existing comment: $COMMENT_ID"
-          gh api "repos/${{ github.repository }}/issues/comments/$COMMENT_ID" \
-            -X PATCH \
-            -f body="$(cat combined-results.md)"
-        else
-          echo "Creating new comment"
-          gh api "repos/${{ github.repository }}/issues/${{ github.event.number }}/comments" \
-            -X POST \
-            -f body="$(cat combined-results.md)"
-        fi
 
+      - name: Compare results
+        id: comparison
+        run: |
+          # Generate comparison markdown (using Node.js since it's not performance-critical)
+          npm run compare-benchmarks baseline-results-${{ matrix.runtime }}.json pr-results-${{ matrix.runtime }}.json > comparison-${{ matrix.runtime }}.md
+
+          # Add runtime version header
+          echo "### ${{ matrix.runtime }}" > final-comparison-${{ matrix.runtime }}.md
+          echo "" >> final-comparison-${{ matrix.runtime }}.md
+          cat comparison-${{ matrix.runtime }}.md >> final-comparison-${{ matrix.runtime }}.md
+          echo "" >> final-comparison-${{ matrix.runtime }}.md
+
+      - name: Upload results as artifacts
+        if: always()
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+        with:
+          name: benchmark-results-${{ matrix.runtime }}
+          path: |
+            baseline-results-${{ matrix.runtime }}.json
+            pr-results-${{ matrix.runtime }}.json
+            baseline-error-${{ matrix.runtime }}.log
+            pr-error-${{ matrix.runtime }}.log
+            final-comparison-${{ matrix.runtime }}.md
+          if-no-files-found: error
+          retention-days: 14
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index c0d4adf..dfb1f1b 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -2,27 +2,32 @@ name: Build
 
 on:
   push:
-    branches: [ main, master ]
+    branches: [main, master]
   pull_request:
-    branches: [ main, master ]
+    branches: [main, master]
   workflow_call:
 
+permissions:
+  contents: read
+
 jobs:
   build:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
+      - name: Checkout repository
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
 
-    - name: Setup Node.js
-      uses: actions/setup-node@v4
-      with:
-        node-version: 25
-        cache: 'npm'
+      - name: Setup Node.js
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
+        with:
+          node-version: 25
+          cache: 'npm'
 
-    - name: Install dependencies
-      run: npm ci
+      - name: Install dependencies
+        run: npm ci
 
-    - name: Build project
-      run: npm run build
\ No newline at end of file
+      - name: Build project
+        run: npm run build
diff --git a/.github/workflows/commitlint.yml b/.github/workflows/commitlint.yml
index 1d897a3..cd059d7 100644
--- a/.github/workflows/commitlint.yml
+++ b/.github/workflows/commitlint.yml
@@ -2,15 +2,21 @@ name: Commitlint
 
 on:
   pull_request:
-    branches: [ main, master ]
+    branches: [main, master]
+
+permissions:
+  contents: read
+  pull-requests: read
 
 jobs:
   commitlint:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
+      - name: Checkout repository
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
 
-    - name: Lint commit messages
-      uses: wagoid/commitlint-github-action@v6
\ No newline at end of file
+      - name: Lint commit messages
+        uses: wagoid/commitlint-github-action@b948419dd99f3fd78a6548d48f94e3df7f6bf3ed # v6
diff --git a/.github/workflows/lint.yml b/.github/workflows/lint.yml
index fb1100f..54b82ba 100644
--- a/.github/workflows/lint.yml
+++ b/.github/workflows/lint.yml
@@ -2,30 +2,35 @@ name: Lint
 
 on:
   push:
-    branches: [ main, master ]
+    branches: [main, master]
   pull_request:
-    branches: [ main, master ]
+    branches: [main, master]
   workflow_call:
 
+permissions:
+  contents: read
+
 jobs:
   lint:
     runs-on: ubuntu-latest
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
+      - name: Checkout repository
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
 
-    - name: Setup Node.js
-      uses: actions/setup-node@v4
-      with:
-        node-version: 25
-        cache: 'npm'
+      - name: Setup Node.js
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
+        with:
+          node-version: 25
+          cache: 'npm'
 
-    - name: Install dependencies
-      run: npm ci
+      - name: Install dependencies
+        run: npm ci
 
-    - name: Run linting
-      run: npm run lint
+      - name: Run linting
+        run: npm run lint
 
-    - name: Check formatting
-      run: npm run format:check
\ No newline at end of file
+      - name: Check formatting
+        run: npm run format:check
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index 7b0128e..74d9ee0 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -2,11 +2,14 @@ name: Test
 
 on:
   push:
-    branches: [ main, master ]
+    branches: [main, master]
   pull_request:
-    branches: [ main, master ]
+    branches: [main, master]
   workflow_call:
 
+permissions:
+  contents: read
+
 jobs:
   test:
     runs-on: ubuntu-latest
@@ -16,54 +19,56 @@ jobs:
         runtime: [node-22, node-24, node-25, bun-latest]
 
     steps:
-    - name: Checkout repository
-      uses: actions/checkout@v4
+      - name: Checkout repository
+        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+        with:
+          persist-credentials: false
 
-    - name: Parse runtime version
-      id: version
-      run: echo "value=${RUNTIME#*-}" >> $GITHUB_OUTPUT
-      env:
-        RUNTIME: ${{ matrix.runtime }}
+      - name: Parse runtime version
+        id: version
+        run: echo "value=${RUNTIME#*-}" >> $GITHUB_OUTPUT
+        env:
+          RUNTIME: ${{ matrix.runtime }}
 
-    - name: Setup Node.js (node runtime)
-      if: startsWith(matrix.runtime, 'node-')
-      uses: actions/setup-node@v4
-      with:
-        node-version: ${{ steps.version.outputs.value }}
-        cache: 'npm'
+      - name: Setup Node.js (node runtime)
+        if: startsWith(matrix.runtime, 'node-')
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
+        with:
+          node-version: ${{ steps.version.outputs.value }}
+          cache: 'npm'
 
-    - name: Setup Node.js (bun runtime)
-      if: startsWith(matrix.runtime, 'bun-')
-      uses: actions/setup-node@v4
-      with:
-        node-version: 22
-        cache: 'npm'
+      - name: Setup Node.js (bun runtime)
+        if: startsWith(matrix.runtime, 'bun-')
+        uses: actions/setup-node@249970729cb0ef3589644e2896645e5dc5ba9c38 # v6
+        with:
+          node-version: 22
+          cache: 'npm'
 
-    - name: Setup Bun
-      if: startsWith(matrix.runtime, 'bun-')
-      uses: oven-sh/setup-bun@v2
-      with:
-        bun-version: ${{ steps.version.outputs.value }}
+      - name: Setup Bun
+        if: startsWith(matrix.runtime, 'bun-')
+        uses: oven-sh/setup-bun@0c5077e51419868618aeaa5fe8019c62421857d6 # v2
+        with:
+          bun-version: ${{ steps.version.outputs.value }}
 
-    - name: Install dependencies
-      run: npm ci
+      - name: Install dependencies
+        run: npm ci
 
-    - name: Run tests with coverage (Node.js)
-      if: startsWith(matrix.runtime, 'node-')
-      run: npm run cover
+      - name: Run tests with coverage (Node.js)
+        if: startsWith(matrix.runtime, 'node-')
+        run: npm run cover
 
-    - name: Run tests with coverage (Bun)
-      if: startsWith(matrix.runtime, 'bun-')
-      run: bun run cover
+      - name: Run tests with coverage (Bun)
+        if: startsWith(matrix.runtime, 'bun-')
+        run: bun run cover
 
-    - name: Display coverage summary
-      run: npx nyc report --reporter=text-summary
+      - name: Display coverage summary
+        run: npx nyc report --reporter=text-summary
 
-    - name: Upload coverage to artifacts
-      uses: actions/upload-artifact@v4
-      if: matrix.runtime == 'node-22'
-      with:
-        name: coverage-report
-        path: |
-          coverage.lcov
-          .nyc_output/
\ No newline at end of file
+      - name: Upload coverage to artifacts
+        uses: actions/upload-artifact@043fb46d1a93c77aae656e7c1c64a875d1fc6a0a # v7
+        if: matrix.runtime == 'node-22'
+        with:
+          name: coverage-report
+          path: |
+            coverage.lcov
+            .nyc_output/