Agent skill

code-review

Review code written during a run, auto-fix no-brainer issues, and suggest improvements requiring confirmation. Invoked after tests pass.

Stars 99
Forks 9

Install this agent skill to your Project

npx add-skill https://github.com/fabriqaai/specs.md/tree/main/src/flows/fire/agents/builder/skills/code-review

SKILL.md

<degrees_of_freedom>

  • AUTO-FIX: LOW — Only mechanical, non-semantic changes
  • SUGGESTIONS: MEDIUM — Present options, let user decide </degrees_of_freedom>

<input_context> The skill receives from run-execute:

yaml
files_created:
  - path: src/auth/login.ts
    purpose: Login endpoint handler
  - path: src/auth/login.test.ts
    purpose: Unit tests for login

files_modified:
  - path: src/routes/index.ts
    changes: Added login route

run_id: run-fabriqa-2026-001
intent_id: user-auth

</input_context>

<references_index> </references_index>

<action>Detect project tooling:</action>
<substep>Check for .eslintrc, eslint.config.js (JavaScript/TypeScript)</substep>
<substep>Check for .prettierrc (formatting)</substep>
<substep>Check for golangci.yml (Go)</substep>
<substep>Check for pyproject.toml, ruff.toml (Python)</substep>

<action>Read each file to be reviewed</action>

<output>Reviewing {file_count} files...</output>
<check if="golangci config exists">
  <action>Run: golangci-lint run --fix {files}</action>
  <action>Parse output for remaining issues</action>
</check>

<check if="ruff/pyproject config exists">
  <action>Run: ruff check --fix {files}</action>
  <action>Parse output for remaining issues</action>
</check>

<check if="no linter configured">
  <action>Use built-in review rules from references/review-categories.md</action>
</check>
<action>Classify each finding using references/auto-fix-rules.md:</action>
<substep>AUTO-FIX: Mechanical, non-semantic, reversible, tests won't break</substep>
<substep>CONFIRM: Behavioral change, security implication, judgment required</substep>

<action>Group findings by category and severity</action>
  <critical>Re-run tests to verify no breakage</critical>
  <action>Run project test command</action>

  <check if="tests fail after auto-fix">
    <output>Auto-fix caused test failure. Reverting...</output>
    <action>Revert all auto-fix changes</action>
    <action>Move failed fixes to CONFIRM category</action>
  </check>

  <check if="tests pass">
    <output>Auto-fixed {count} issues. Tests still passing.</output>
  </check>
</check>
    Auto-fixed {auto_count} issues. No additional suggestions.

    Review report: .specs-fire/runs/{run-id}/review-report.md
  </output>
  <return>success</return>
</check>

<check if="suggestions exist">
  <template_output section="suggestions">
    ## Code Review Complete

    **Auto-fixed ({auto_count} issues)**:
    {for each auto_fixed}
    - {description} ({file}:{line})
    {/for}

    **Suggestions requiring approval ({suggest_count} issues)**:

    {for each suggestion with index}
    {index}. **[{category}]** {title}
       - File: {file}:{line}
       - Suggestion: {description}
       - Risk: {risk_level}
    {/for}

    ---
    Apply suggestions?
    [a] Apply all suggestions
    {for each suggestion with index}
    [{index}] Apply #{index} only ({category})
    {/for}
    [s] Skip all suggestions
    [r] Review each individually
  </template_output>

  <checkpoint>Wait for user response</checkpoint>
</check>
<check if="response == s">
  <action>Skip all suggestions</action>
  <action>Update review-report.md with skipped status</action>
</check>

<check if="response == r">
  <iterate over="suggestions" as="suggestion">
    <template_output section="individual_suggestion">
      **[{suggestion.category}]** {suggestion.title}

      File: {suggestion.file}:{suggestion.line}

      Current code:
      ```
      {suggestion.current_code}
      ```

      Suggested change:
      ```
      {suggestion.suggested_code}
      ```

      Rationale: {suggestion.rationale}

      Apply this change? [y/n]
    </template_output>
    <checkpoint>Wait for response</checkpoint>
    <check if="response == y">
      <action>Apply this suggestion</action>
    </check>
  </iterate>
  <action>Re-run tests if any changes applied</action>
</check>

<check if="response is number">
  <action>Apply only the numbered suggestion</action>
  <action>Re-run tests</action>
  <action>Update review-report.md</action>
</check>

<output_artifact> Creates .specs-fire/runs/{run-id}/review-report.md with:

  • Summary table (auto-fixed, suggested, skipped by category)
  • Detailed list of auto-fixed issues with diffs
  • Applied suggestions with approval timestamps
  • Skipped suggestions with reasons </output_artifact>

<success_criteria> All files created/modified in run reviewed Auto-fixes applied without breaking tests Suggestions presented for user approval review-report.md created in run folder Return status to parent workflow </success_criteria>

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