This skill should be used when the user asks to "verify a fix", "reproduce failure", "diagnose issue", "check BEFORE/AFTER state", "VF task", "reality check", or needs guidance on verifying fixes by reproducing failures before and after implementation.
Reproduces failures before fixes and verifies resolution after implementation.
/plugin marketplace add tzachbon/smart-ralph/plugin install ralph-specum@smart-ralphThis skill inherits all available tools. When active, it can use any tool Claude has access to.
references/goal-detection-patterns.mdreferences/mock-quality-checks.mdFor fix goals: reproduce the failure BEFORE work, verify resolution AFTER.
Classify user goals to determine if diagnosis is needed. See references/goal-detection-patterns.md for detailed patterns.
Quick reference:
| Goal Keywords | Reproduction Command |
|---|---|
| CI, pipeline | gh run view --log-failed |
| test, tests | project test command |
| type, typescript | pnpm check-types or tsc --noEmit |
| lint | pnpm lint |
| build | pnpm build |
| E2E, UI | MCP playwright |
| API, endpoint | MCP fetch |
For E2E/deployment verification, use MCP tools (playwright for UI, fetch for APIs).
Document in .progress.md under ## Reality Check (BEFORE):
## Reality Check (BEFORE)
**Goal type**: Fix
**Reproduction command**: `pnpm test`
**Failure observed**: Yes
**Output**:
FAIL src/auth.test.ts Expected: 200 Received: 401
**Timestamp**: 2026-01-16T10:30:00Z
Document in .progress.md under ## Reality Check (AFTER):
## Reality Check (AFTER)
**Command**: `pnpm test`
**Result**: PASS
**Output**:
PASS src/auth.test.ts All tests passed
**Comparison**: BEFORE failed with 401, AFTER passes
**Verified**: Issue resolved
Add as task 4.3 (after PR creation) for fix-type specs:
- [ ] 4.3 VF: Verify original issue resolved
- **Do**:
1. Read BEFORE state from .progress.md
2. Re-run reproduction command: `<command>`
3. Compare output with BEFORE state
4. Document AFTER state in .progress.md
- **Verify**: `grep -q "Verified: Issue resolved" ./specs/<name>/.progress.md`
- **Done when**: AFTER shows issue resolved, documented in .progress.md
- **Commit**: `chore(<name>): verify fix resolves original issue`
When verifying test-related fixes, check for mock-only test anti-patterns. See references/mock-quality-checks.md for detailed patterns.
Quick reference red flags:
| Without | With |
|---|---|
| "Fix CI" spec completes but CI still red | CI verified green before merge |
| Tests "fixed" but original failure unknown | Before/after comparison proves fix |
| Silent regressions | Explicit failure reproduction |
| Manual verification required | Automated verification in workflow |
| Tests pass but only test mocks | Tests verify real behavior, not mock behavior |
| False sense of security from green tests | Confidence that tests catch real bugs |
Activates when the user asks about AI prompts, needs prompt templates, wants to search for prompts, or mentions prompts.chat. Use for discovering, retrieving, and improving prompts.
Search, retrieve, and install Agent Skills from the prompts.chat registry using MCP tools. Use when the user asks to find skills, browse skill catalogs, install a skill for Claude, or extend Claude's capabilities with reusable AI agent components.
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.