diff --git a/.github/workflows/agents-pr-health.yml b/.github/workflows/agents-pr-health.yml
index 9c00e879..b4e8eb6e 100644
--- a/.github/workflows/agents-pr-health.yml
+++ b/.github/workflows/agents-pr-health.yml
@@ -54,8 +54,8 @@ jobs:
   health:
     uses: stranske/Workflows/.github/workflows/reusable-agents-pr-health.yml@main
     with:
-      dry_run: ${{ inputs.dry_run || false }}
-      max_prs: ${{ inputs.max_prs || 10 }}
-      cron_interval_hours: ${{ vars.PR_HEALTH_INTERVAL_HOURS || 1 }}
-      is_scheduled_trigger: ${{ github.event_name == 'schedule' }}
+      dry_run: ${{ inputs.dry_run && 'true' || 'false' }}
+      max_prs: ${{ inputs.max_prs || '10' }}
+      cron_interval_hours: ${{ vars.PR_HEALTH_INTERVAL_HOURS || '1' }}
+      is_scheduled_trigger: ${{ github.event_name == 'schedule' && 'true' || 'false' }}
     secrets: inherit
diff --git a/.github/workflows/maint-76-claude-code-review.yml b/.github/workflows/maint-76-claude-code-review.yml
new file mode 100644
index 00000000..2a2d9c52
--- /dev/null
+++ b/.github/workflows/maint-76-claude-code-review.yml
@@ -0,0 +1,238 @@
+name: Claude Code Review (Opt-in)
+
+'on':
+  workflow_dispatch:
+    inputs:
+      pr_number:
+        description: 'Pull request number to review'
+        required: true
+        type: string
+  pull_request:
+    types: [labeled, synchronize, reopened, ready_for_review]
+
+permissions:
+  contents: read
+
+jobs:
+  resolve-target:
+    name: Resolve review target
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: read
+    outputs:
+      should_run: ${{ steps.resolve.outputs.should_run }}
+      pr_number: ${{ steps.resolve.outputs.pr_number }}
+      reason: ${{ steps.resolve.outputs.reason }}
+    steps:
+      - id: resolve
+        uses: actions/github-script@v8
+        with:
+          script: |
+            const eventName = context.eventName;
+            let shouldRun = "false";
+            let prNumber = "";
+            let reason = "not_opted_in";
+
+            if (eventName === "workflow_dispatch") {
+              const raw = `${core.getInput("pr_number") || ""}`.trim();
+              if (!/^\d+$/.test(raw)) {
+                reason = "invalid_pr_number";
+              } else {
+                const pull_number = Number(raw);
+                const { owner, repo } = context.repo;
+                try {
+                  const { data: pr } = await github.rest.pulls.get({
+                    owner,
+                    repo,
+                    pull_number,
+                  });
+                  prNumber = String(pull_number);
+                  if (pr.state !== "open") {
+                    reason = "pr_not_open";
+                  } else if (pr.draft) {
+                    reason = "pr_is_draft";
+                  } else {
+                    shouldRun = "true";
+                    reason = "manual_dispatch";
+                  }
+                } catch (error) {
+                  reason = "pr_not_found";
+                  core.warning(`Unable to load PR #${pull_number}: ${error.message}`);
+                }
+              }
+            } else if (eventName === "pull_request") {
+              const pr = context.payload.pull_request;
+              prNumber = String(pr.number);
+              const labels = (pr.labels || []).map((label) => label.name);
+              if (labels.includes("claude-review")) {
+                shouldRun = "true";
+                reason = "label_opt_in";
+              }
+            } else {
+              reason = "unsupported_event";
+            }
+
+            core.setOutput("should_run", shouldRun);
+            core.setOutput("pr_number", prNumber);
+            core.setOutput("reason", reason);
+
+  detect-secret:
+    name: Detect Claude token
+    needs: resolve-target
+    if: ${{ needs.resolve-target.outputs.should_run == 'true' }}
+    runs-on: ubuntu-latest
+    outputs:
+      has_token: ${{ steps.check.outputs.has_token }}
+      token_reason: ${{ steps.check.outputs.token_reason }}
+      workflow_unchanged: ${{ steps.workflow-integrity.outputs.workflow_unchanged }}
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 0
+
+      - id: workflow-integrity
+        name: Check workflow matches base
+        run: |
+          set -euo pipefail
+
+          base_ref="${{ github.base_ref }}"
+          if [ -z "$base_ref" ]; then
+            echo "workflow_unchanged=true" >>"$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          git fetch --no-tags origin \
+            "refs/heads/${base_ref}:refs/remotes/origin/${base_ref}"
+
+          set +e
+          diff_output="$(git diff --name-only "origin/${base_ref}"...HEAD -- \
+            .github/workflows/maint-76-claude-code-review.yml)"
+          diff_ec=$?
+          set -e
+
+          if [ "$diff_ec" -gt 1 ]; then
+            echo "workflow_unchanged=false" >>"$GITHUB_OUTPUT"
+            exit 0
+          fi
+
+          if [ -n "$diff_output" ]; then
+            echo "workflow_unchanged=false" >>"$GITHUB_OUTPUT"
+          else
+            echo "workflow_unchanged=true" >>"$GITHUB_OUTPUT"
+          fi
+
+      - id: check
+        env:
+          CLAUDE_CODE_TOKEN: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
+        run: |
+          if [ -n "${CLAUDE_CODE_TOKEN}" ]; then
+            {
+              echo "has_token=true"
+              echo "token_reason=configured"
+            } >>"$GITHUB_OUTPUT"
+          else
+            {
+              echo "has_token=false"
+              echo "token_reason=missing"
+            } >>"$GITHUB_OUTPUT"
+          fi
+
+  claude-review:
+    name: Run Claude Code Review
+    needs: [resolve-target, detect-secret]
+    if: >-
+      ${{
+        needs.resolve-target.outputs.should_run == 'true' &&
+        needs.detect-secret.outputs.has_token == 'true' &&
+        needs.detect-secret.outputs.workflow_unchanged == 'true'
+      }}
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      pull-requests: write
+      issues: write
+      id-token: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v6
+        with:
+          fetch-depth: 1
+
+      - name: Run Claude Code Review
+        id: claude
+        continue-on-error: true
+        uses: anthropics/claude-code-action@220272d38887a1caed373da96a9ffdb0919c26cc
+        with:
+          claude_code_oauth_token: ${{ secrets.CLAUDE_CODE_OAUTH_TOKEN }}
+          allowed_bots: '*'
+          claude_args: |
+            --max-turns 8
+          plugin_marketplaces: https://github.com/anthropics/claude-code.git
+          plugins: code-review@claude-code-plugins
+          prompt: >-
+            /code-review:code-review
+            ${{ github.repository }}/pull/${{ needs.resolve-target.outputs.pr_number }}
+
+      - name: Record review failure (non-blocking)
+        if: steps.claude.outcome == 'failure'
+        run: |
+          cat <<'EOF' >>"$GITHUB_STEP_SUMMARY"
+          ### Claude Code Review failed (non-blocking)
+          The Claude review action failed to run for this PR.
+          Fix the token/config if automated reviews are required.
+          EOF
+
+  skipped-not-opted-in:
+    name: Skip review (not opted in)
+    needs: resolve-target
+    if: ${{ needs.resolve-target.outputs.should_run != 'true' }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Explain opt-in behavior
+        run: |
+          cat <<'EOF' >>"$GITHUB_STEP_SUMMARY"
+          ### Claude Code Review skipped
+          This workflow is opt-in.
+
+          To run automatically for a PR, add the `claude-review` label.
+          To run on demand, use workflow dispatch and provide `pr_number`.
+          EOF
+
+  skipped-missing-secret:
+    name: Skip review (secret missing)
+    needs: [resolve-target, detect-secret]
+    if: >-
+      ${{
+        needs.resolve-target.outputs.should_run == 'true' &&
+        needs.detect-secret.outputs.token_reason == 'missing'
+      }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Explain missing secret
+        run: |
+          cat <<'EOF' >>"$GITHUB_STEP_SUMMARY"
+          ### Claude Code Review skipped
+          The `CLAUDE_CODE_OAUTH_TOKEN` secret is not configured.
+          Add it to enable automated reviews.
+          EOF
+
+  skipped-workflow-modified:
+    name: Skip review (workflow modified)
+    needs: [resolve-target, detect-secret]
+    if: >-
+      ${{
+        needs.resolve-target.outputs.should_run == 'true' &&
+        needs.detect-secret.outputs.workflow_unchanged != 'true'
+      }}
+    runs-on: ubuntu-latest
+    steps:
+      - name: Explain workflow integrity guard
+        run: |
+          cat <<'EOF' >>"$GITHUB_STEP_SUMMARY"
+          ### Claude Code Review skipped
+          This workflow was modified in the PR.
+          The Claude review action requires the workflow to match the default
+          branch to safely access secrets.
+          EOF