| name | quality-gate-review |
| description | [Project Management] Use when you need to enforce quality gates, verify compliance with standards, track quality metrics, and generate audit trails. |
Codex compatibility note:
- Invoke repository skills with
$skill-name in Codex; this mirrored copy rewrites legacy Claude /skill-name references.
- Task tracker mandate: BEFORE executing any workflow or skill step, create/update task tracking for all steps and keep it synchronized as progress changes.
- User-question prompts mean to ask the user directly in Codex.
- Ignore Claude-specific mode-switch instructions when they appear.
- Strict execution contract: when a user explicitly invokes a skill, execute that skill protocol as written.
- Subagent authorization: when a skill is user-invoked or AI-detected and its protocol requires subagents, that skill activation authorizes use of the required
spawn_agent subagent(s) for that task.
- Do not skip, reorder, or merge protocol steps unless the user explicitly approves the deviation first.
- For workflow skills, execute each listed child-skill step explicitly and report step-by-step evidence.
- If a required step/tool cannot run in this environment, stop and ask the user before adapting.
Codex Project-Reference Loading (No Hooks)
Codex uses static project-reference loading instead of runtime-injected project docs.
When coding, planning, debugging, testing, or reviewing, open project docs explicitly using this routing.
Always read:
docs/project-config.json (project-specific paths, commands, modules, and workflow/test settings)
docs/project-reference/docs-index-reference.md (routes to the full docs/project-reference/* catalog)
docs/project-reference/lessons.md (always-on guardrails and anti-patterns)
Missing/stale context route: If docs/project-config.json, the docs index, lessons.md, CLAUDE.md, AGENTS.md, or any task-required reference doc is missing or stale, auto-run $project-init or the narrow setup route ($project-config, $docs-init, $scan-all, $scan --target=<key>, $claude-md-init) before ordinary project-specific work. If Codex mirrors or AGENTS.md are missing/stale, ask the user to run $sync-codex; do not auto-run it.
Situation-based docs:
- Backend/CQRS/API/domain/entity changes:
backend-patterns-reference.md, domain-entities-reference.md, project-structure-reference.md
- Frontend/UI/styling/design-system:
frontend-patterns-reference.md, scss-styling-guide.md, design-system/README.md
- Spec authoring,
docs/specs/ pathing, or TC format: feature-spec-reference.md, spec-system-reference.md, spec-principles.md
- Behavior/public-contract changes or spec-test-code sync:
workflow-spec-test-code-cycle-reference.md plus the spec docs above
- Derived spec indexes/ERDs/reimplementation guides:
spec-system-reference.md and source Feature Specs under docs/specs/
- Integration test implementation/review:
integration-test-reference.md
- E2E test implementation/review:
e2e-test-reference.md
- Code review/audit work:
code-review-rules.md plus domain docs above based on changed files
Do not read all docs blindly. Start from docs-index-reference.md, then open only relevant files for the task.
Quick Summary
Goal: Enforce quality gates, verify compliance with standards, and track quality metrics across the development lifecycle.
Renamed: formerly /qc-specialist — that name no longer resolves as a slash command; use $quality-gate-review.
Workflow:
- Identify Gate — Determine which quality gate applies (Idea>PBI, PBI>Dev, Dev>QA, QA>Release)
- Verify Checklist — Run through pass/fail criteria for the gate stage
- Generate Report — Produce PASS/FAIL/CONDITIONAL gate status with evidence
- Track Metrics — Log in audit trail and update quality metrics dashboard
Key Rules:
- Every gate must have a clear PASS/FAIL/CONDITIONAL status
- Evidence must be provided for critical checklist items
- Sign-offs are required before release gates can pass
Be skeptical. Apply critical thinking, sequential thinking. Every claim needs traced proof, confidence percentages (Idea should be more than 80%).
Quality Gate Review
Enforce quality gates, verify compliance with standards, track quality metrics, and generate audit trails across the development lifecycle.
Core Capabilities
1. Quality Gates
Define pass/fail criteria at each stage:
Gate: Idea → PBI
Gate: PBI → Development
Gate: Development → QA
Gate: QA → Release
PO Acceptance Decision (per-AC verdict — how "PO sign-off received" is earned)
For each acceptance criterion from the PBI/story:
- Read criterion — Ensure it's testable and measurable
- Check evidence — Review test results, screenshots, demo recordings
- Verify — Does the implementation satisfy the criterion?
- Verdict — PASS or FAIL with specific evidence
Decision rules: Every acceptance criterion must have a PASS/FAIL verdict. REJECT must list the specific items that failed. CONDITIONAL ACCEPT must list conditions and a timeline.
## Acceptance Decision
**Feature/PBI:** {Reference}
**Reviewer:** {PO name/role}
**Date:** {date}
**Verdict:** ACCEPT | REJECT | CONDITIONAL ACCEPT
### Criteria Review
| # | Criterion | Verdict | Evidence |
|---|-----------|---------|----------|
| 1 | {AC text} | PASS | {Evidence} |
| 2 | {AC text} | FAIL | {Why it failed} |
### Decision Details
- {Rationale for overall verdict}
### Conditions (if CONDITIONAL)
- {Condition — deadline}
### Rejected Items (if REJECT)
- {Item — what needs to change}
2. Compliance Verification
- Code follows architecture patterns
- Security requirements met
- Accessibility standards (WCAG 2.1 AA)
- Performance benchmarks
3. Audit Trail
Track artifact lifecycle:
{Artifact} | {Action} | {By} | {Date} | {Notes}
4. Quality Metrics
Code Quality
- Cyclomatic complexity
- Mutation score (line-coverage diagnostic only — not a gate)
- Technical debt ratio
- Duplication %
Process Quality
- Defect escape rate
- First-time-right %
- Cycle time
- Lead time
Quality Gate Checklists
Pre-Development Checklist
## Quality Gate: PBI Ready for Development
**PBI:** {PBI-ID}
**Reviewer:** {Name}
**Date:** {Date}
### Requirements
- [ ] Clear problem statement
- [ ] User value articulated
- [ ] Acceptance criteria in GIVEN/WHEN/THEN format
- [ ] Out of scope explicitly listed
### Design
- [ ] Design spec approved (if UI changes)
- [ ] API contract defined (if backend changes)
- [ ] Database changes documented (if applicable)
### Dependencies
- [ ] Upstream dependencies identified
- [ ] No blocking dependencies
- [ ] Integration points documented
### Gate Status: PASS / FAIL / CONDITIONAL
**Notes:**
{Any concerns or conditions}
Pre-QA Checklist
## Quality Gate: Ready for QA (Dev → QA)
**Feature/PBI:** {Reference}
**Reviewer:** {Name}
**Date:** {Date}
### Readiness
- [ ] All acceptance criteria implemented
- [ ] Unit tests passing
- [ ] Code review complete
- [ ] No known critical bugs
- [ ] Test data prepared
### Gate Status: PASS / FAIL / CONDITIONAL
**Notes:**
{Any concerns or conditions}
Database Performance gate (applies to all stages)
Pre-Release Checklist
## Quality Gate: Ready for Release
**Feature:** {Feature name}
**Release:** {Version}
**Date:** {Date}
### Testing
- [ ] All test cases executed
- [ ] Pass rate: \_\_\_\_%
- [ ] No open P1 bugs
- [ ] No open P2 bugs (or exceptions approved)
### Code Quality
- [ ] Code review approved
- [ ] Mutation score meets target; surviving mutants triaged (line-coverage reported as a diagnostic only, no threshold)
- [ ] No security vulnerabilities
- [ ] Performance benchmarks met
### Documentation
- [ ] User documentation updated
- [ ] API documentation current
- [ ] Release notes drafted
### Sign-Offs
- [ ] QA Lead: **\*\***\_**\*\*** Date: **\_\_\_**
- [ ] Dev Lead: **\*\***\_**\*\*** Date: **\_\_\_**
- [ ] PO: **\*\*\*\***\_\_**\*\*\*\*** Date: **\_\_\_**
### Gate Status: PASS / FAIL
**Release Decision:**
{Go / No-Go with notes}
Workflow Integration
Running Quality Gate
When user runs $quality-gate {artifact-or-pr}:
- Identify gate type based on artifact/stage
- Load appropriate checklist
- Verify each criterion
- Generate pass/fail report
- Log in audit trail
Metrics Dashboard Template
## Quality Metrics - Sprint {N}
### Code Quality
| Metric | Target | Actual | Trend |
| -------------- | --------------- | ------ | ----- |
| Mutation score | meets target | | ↑↓→ |
| Line coverage | diagnostic only | | ↑↓→ |
| Complexity | <15 | | |
| Duplication | <5% | | |
| Debt Ratio | <10% | | |
### Process Quality
| Metric | Target | Actual |
| ----------------- | ------ | ------ |
| Defect Escape | <5% | |
| First-Time-Right | >90% | |
| Avg Review Cycles | <2 | |
### Defect Trends
| Sprint | Found | Fixed | Escaped |
| ------ | ----- | ----- | ------- |
| N-2 | | | |
| N-1 | | | |
| N | | | |
Output Conventions
File Naming
{YYMMDD}-qc-gate-{stage}-{slug}.md
{YYMMDD}-qc-audit-{feature}.md
{YYMMDD}-qc-metrics-sprint-{n}.md
Quality Checklist
Before completing QC artifacts:
Related
[IMPORTANT] Use task tracking to break ALL work into small tasks BEFORE starting — including tasks for each file read. This prevents context loss from long files. For simple tasks, AI MUST ATTENTION ask user whether to skip.
docs/project-reference/domain-entities-reference.md — Domain entity catalog, relationships, cross-service sync (read when task involves business entities/models)
AI Mistake Prevention — Failure modes to avoid on every task:
Re-read files after context changes. Context compaction, resume, or long-running work can make memory stale; verify current files before acting.
Verify generated content against source evidence. AI hallucinates APIs, names, claims, and document facts. Check the relevant source before documenting or referencing.
Check downstream references before deleting or renaming. Removing an artifact can stale docs, generated mirrors, configs, and callers; map references first.
Trace the full impact chain after edits. Changing a definition can miss derived outputs and consumers. Follow the affected chain before declaring done.
Verify ALL affected outputs, not just the first. One green check is not all green checks; validate every output surface the change can affect.
Assume existing values are intentional — ask WHY before changing. Before changing a constant, limit, flag, wording, or pattern, read nearby context and history.
Surface ambiguity before acting — don't pick silently. Multiple valid interpretations require an explicit question or stated assumption with risk.
Keep shared guidance role-relevant. Universal guidance must help every receiving skill or agent; code-specific obligations belong only in code-specific protocols.
Critical Thinking Mindset — Apply critical thinking, sequential thinking. Every claim needs traced proof, confidence >80% to act.
Anti-hallucination: Never present guess as fact — cite sources for every claim, admit uncertainty freely, self-check output for errors, cross-reference independently, stay skeptical of own confidence — certainty without evidence root of all hallucination.
Sequential Thinking Protocol — Structured multi-step reasoning for complex/ambiguous work. Use when planning, reviewing, debugging, or refining ideas where one-shot reasoning is unsafe.
Trigger when: complex problem decomposition · adaptive plans needing revision · analysis with course correction · unclear/emerging scope · multi-step solutions · hypothesis-driven debugging · cross-cutting trade-off evaluation.
Format (explicit mode — visible thought trail):
Thought N/M: [aspect] — one aspect per thought, state assumptions/uncertainty
Thought N/M [REVISION of Thought K]: ... — when prior reasoning invalidated; state Original / Why revised / Impact
Thought N/M [BRANCH A from Thought K]: ... — explore alternative; converge with decision rationale
Thought N/M [HYPOTHESIS]: ... then [VERIFICATION]: ... — test before acting
Thought N/N [FINAL] — only when verified, all critical aspects addressed, confidence >80%
Mandatory closers: Confidence % stated · Assumptions listed · Open questions surfaced · Next action concrete.
Stop conditions: confidence <80% on any critical decision → escalate via ask the user directly · ≥3 revisions on same thought → re-frame the problem · branch count >3 → split into sub-task.
Implicit mode: apply methodology internally without visible markers when adding markers would clutter the response (routine work where reasoning aids accuracy).
Deep-dive: see $sequential-thinking skill (.claude/skills/sequential-thinking/SKILL.md) for worked examples (API design, debugging, architecture), advanced techniques (spiral refinement, hypothesis testing, convergence), and meta-strategies (uncertainty handling, revision cascades).
MUST ATTENTION apply critical + sequential thinking — every claim needs appropriate traced evidence (file:line for repo/code claims; source URL or artifact section for research, product, content, and docs claims); confidence >80% to act, <60% DO NOT recommend. Anti-hallucination: never present guess as fact, admit uncertainty freely, cross-reference independently, stay skeptical of own confidence.
MUST ATTENTION apply sequential-thinking — multi-step Thought N/M, REVISION/BRANCH/HYPOTHESIS markers, confidence % closer; see $sequential-thinking skill.
MUST ATTENTION apply AI mistake prevention — verify generated content against evidence, trace downstream references before deleting or renaming, verify all affected outputs, re-read files after context loss, and surface ambiguity before acting.
Closing Reminders
IMPORTANT MUST ATTENTION Goal: Enforce quality gates, verify compliance with standards, track quality metrics, and generate audit trails across the development lifecycle.
Protocols in force (concise digest of the SYNC/shared blocks this skill carries):
- AI Mistake Prevention: verify generated content against evidence, trace downstream references, verify all affected outputs, re-read after context loss, surface ambiguity.
- Critical Thinking: Traced
file:line proof per claim; confidence >80% to act.
- Sequential Thinking: Multi-step Thought N/M with REVISION/BRANCH/HYPOTHESIS markers, confidence closer.
IMPORTANT MUST ATTENTION break work into small todo tasks using task tracking BEFORE starting
IMPORTANT MUST ATTENTION search codebase for 3+ similar patterns before creating new code
IMPORTANT MUST ATTENTION cite file:line evidence for every claim (confidence >80% to act)
IMPORTANT MUST ATTENTION add a final review todo task to verify work quality
[TASK-PLANNING] Before acting, analyze task scope and systematically break it into small todo tasks and sub-tasks using task tracking.
Hookless Prompt Protocol Mirror (Auto-Synced)
Source: .claude/.ck.json + .claude/skills/shared/sync-inline-versions.md (:full blocks) + .claude/scripts/lib/hookless-prompt-protocol.cjs
[WORKFLOW-EXECUTION-PROTOCOL] [BLOCKING] Workflow Execution Protocol — MANDATORY IMPORTANT MUST CRITICAL. Do not skip for any reason.
Generic portability boundary: Reusable skills and protocol text stay project-neutral; project-specific conventions are discovered from docs/project-config.json and docs/project-reference/. Apply shared AI-SDD from shared/sdd-artifact-contract.md. Read docs/project-config.json and docs/project-reference/docs-index-reference.md, then open the project reference docs named there. For spec, test-case, behavior-change, public-contract, or docs/specs/ work, route through the local spec docs named by the docs index: feature-spec-reference.md, spec-system-reference.md, spec-principles.md, and workflow-spec-test-code-cycle-reference.md when specs/tests/code must stay synchronized. If either file or a required reference doc is missing or stale, auto-run $project-init (or the narrow lower-level route such as $project-config, $docs-init, $scan-all, or $scan --target=<key>) before ordinary project-specific work. Any supported AI tool may execute when this shared context and local docs are available.
- DETECT: If the prompt starts with an explicit slash skill/workflow command, execute it directly. Otherwise match the prompt against the workflow catalog and skill list.
- ANALYZE: Choose the best option: execute directly, invoke a skill, activate a standard workflow, or compose a custom step combination.
- AUTO-SELECT: Pick the best option yourself. Do not ask the user to choose between direct execution, skill, standard workflow, or custom workflow.
- ACTIVATE: For a selected workflow, call
$start-workflow <workflowId>; for a selected skill, invoke that skill; for a custom workflow, sequence custom steps directly; for direct execution, proceed with the task.
- CREATE TASKS: task tracking for ALL workflow/skill/custom steps before execution when the selected path has multiple steps.
- EXECUTE: Advance per the Workflow Step Advancement & Parallel Phases rule in your context instructions — model-driven; a sub-agent completion advances a step identically to an inline call; a parallel-phase group is an all-return barrier (advance only after ALL members return, never serialize it)
Shared AI-SDD Protocol Markers
Source: .claude/skills/shared/sync-inline-versions.md
SYNC:ai-sdd-artifact-contract
AI-SDD Artifact Contract — Shared spec-driven development rules stay portable and source-owned.
- Keep reusable AI-SDD principles in
.claude; put repository-specific paths, commands, owners, products, and formats in project config/reference docs.
- Preserve cycle:
spec -> plan -> tasks -> implement -> verify -> update spec/docs.
- Trace every requirement or invariant through decision, task, TC/test, source evidence, and docs/spec update.
- Treat code-to-spec extraction as reference-only until accepted by the canonical spec owner.
- Any supported AI tool may plan, implement, review, or verify with synced context; using multiple tools is optional.
- Update
.claude source first, then sync generated mirrors; do not manually edit .agents, .codex, or AGENTS.md. — why: mirrors are generated artifacts; hand-edits are overwritten on the next sync
- If
docs/project-config.json, root instruction files, or a required project-reference doc is missing or stale, auto-run $project-init or the narrow lower-level route before ordinary project-specific work.
Active reference: shared/sdd-artifact-contract.md in the active skills root.
SYNC:ai-sdd-artifact-contract:reminder
- MANDATORY Apply
shared/sdd-artifact-contract.md; keep reusable AI-SDD in .claude and local rules in project docs.
- MANDATORY Code-to-spec extraction is reference-only until canonical acceptance; any supported AI tool may execute with synced context.
- MANDATORY Update
.claude source before syncing generated mirrors; do not manually edit .agents, .codex, or AGENTS.md.
- MANDATORY Missing or stale project config, root instruction files, or required reference docs route project-specific work through
$project-init or the narrow setup route automatically.
[TASK-PLANNING] [MANDATORY] BEFORE executing any workflow or skill step, create/update task tracking for all planned steps, then keep it synchronized as each step starts/completes.
[LESSON-LEARNED-REMINDER] [BLOCKING] Task Planning & Continuous Improvement — MANDATORY. Do not skip.
Break work into small tasks (task tracking) before starting. Add final task: "Analyze AI mistakes & lessons learned".
Extract lessons — ROOT CAUSE ONLY, not symptom fixes:
- Name the FAILURE MODE (reasoning/assumption failure), not symptom — "assumed API existed without reading source" not "used wrong enum value".
- Generality test: does this failure mode apply to ≥3 contexts/codebases? If not, abstract one level up.
- Write as a universal rule — strip project-specific names/paths/classes. Useful on any codebase.
- Consolidate: multiple mistakes sharing one failure mode → ONE lesson.
- Recurrence gate: "Would this recur in future session WITHOUT this reminder?" — No → skip
$learn.
- Auto-fix gate: "Could
$code-review/$code-simplifier/$security-review/$lint catch this?" — Yes → improve review skill instead.
- BOTH gates pass → ask user to run
$learn.
[CRITICAL-THINKING-MINDSET] Apply critical thinking, sequential thinking. Every claim needs traced proof, confidence >80% to act.
Anti-hallucination principle: Never present guess as fact — cite sources for every claim, admit uncertainty freely, self-check output for errors, cross-reference independently, stay skeptical of own confidence — certainty without evidence root of all hallucination.
AI Attention principle (Primacy-Recency): Put the 3 most critical rules at both top and bottom of long prompts/protocols so instruction adherence survives long context windows.
Goal-driven execution: Define success criteria first, loop until verified, and stop only when observable checks pass.
Tests verify intent: Tests must protect business rules/invariants and fail when the protected intent breaks, not only mirror current behavior.
Common AI Mistake Prevention (System Lessons)
- Re-read files after context compaction. Edit requires prior Read in same context; compaction wipes read state. Re-read before editing.
- Grep for old terms after bulk replacements. AI over-trusts find/replace completeness. Grep full repo after bulk edits for missed refs in docs/configs/catalogs.
- Check downstream references before deleting. Deletions cascade doc/code staleness. Map referencing files before removal.
- After memory loss, check existing state before creating new. Compaction wipes prior-work memory. Query current state to resume — never blindly duplicate.
- Verify AI-generated content against actual code. AI hallucinates APIs, class names, method signatures. Grep to confirm existence before documenting/referencing.
- Trace full dependency chain after edits. Changing a definition misses downstream consumers. Trace the full chain.
- When renaming, grep ALL consumer file types. Some file types silently ignore missing refs (no compile error). Search code, templates, configs, generated files.
- Trace ALL code paths when verifying correctness. Code existing ≠ code executing. Trace early exits, error branches, conditional skips — not just happy path.
- Update docs that embed canonical data when source changes. Docs inlining derived data (workflows, schemas, configs) go stale silently. Update all embedding docs alongside source.
- Verify sub-agent results after context recovery. Background agents may finish while parent compacted — grep-verify output, don't trust assumed completion.
- Cross-check full target list against sub-agent assignments. Parallel sub-agents by category miss boundary items. Reconcile union of assignments against target list before proceeding.
- Sub-agents inherit knowledge only from their agent .md definition — use custom agent types, not built-in Explore. Tool adoption = permission + knowledge + enforcement (numbered workflow step).
- Persist sub-agent findings incrementally, not as a final batch. Long sub-agents hit cutoffs before final write — findings lost. Instruct append-per-section to report file.
- When debugging, ask "whose responsibility?" before fixing. Trace caller (wrong data) vs callee (wrong handling). Fix at responsible layer — never patch symptom site.
- Grep ALL removed names after extraction/refactoring. Primary file "done" ≠ secondary files clean. Grep entire scope for every removed symbol before declaring complete.
- Assume existing values are intentional — ask WHY before changing. Pattern-matching as "wrong" skips context. Before changing any constant/limit/flag: read comments, git blame, surrounding code.