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Get Started Free →Quality gate. 5 parallel agents review changes. All must pass.
.claude/skills/macro-inc-qc/SKILL.md| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-05 | ✗→✓ | ▲ Improved | -2% | 0% |
| case-07 | ✗→✓ | ▲ Improved | 1% | 0% |
| case-09 | ✗→✓ | ▲ Improved | -39% | 0% |
| case-12 | ✗→✓ | ▲ Improved | 11% | 0% |
| case-13 | ✗→✓ | ▲ Improved | -1% | 0% |
bashDIFF=$(git diff main) FILES=$(git diff main --name-only) TASK="{task description or 'general changes'}"
Read 1-2 unmodified files from same directories for pattern context.
Spawn all 5 in parallel. All output raw JSON only, no markdown.
DIFF: ${DIFF}
- Descriptive naming?
- Errors caught with useful messages?
- No hardcoded values, commented code, debug statements?
- No TODO without ticket ref?
- No obvious bugs?
- No useless comments?
{"pass": bool, "issues": [...]}DIFF: ${DIFF}
- Is this overcomplicated? Can I solve the same problem in a simpler manner?
- Can I reduce indirection?
- Can I reduce surface area?
- Premature abstraction? Premature Optimization? YAGNI violations?
- Dead code?
- Three similar lines > one abstraction
{"pass": bool, "issues": [...]}DIFF: ${DIFF}
PATTERNS: ${PATTERN_FILES}
- Matches existing codebase patterns?
- Proper types, no any, no unsafe casts?
- Idiomatic error handling?
- Changes internally consistent?
- Is logic isolated and composable?
- Are there existing tests if neccesary?
{"pass": bool, "issues": [...]}TASK: ${TASK}
DIFF: ${DIFF}
- Actually solves the problem?
- Edge cases: empty, null, zero, negative, boundaries, concurrency?
- Regression risk: changed signatures, shared state, removed exports?
- Maintains API contracts?
{"pass": bool, "issues": [...]}TASK: ${TASK}
FILES: ${FILES}
DIFF: ${DIFF}
- Solved the problem or just the symptom?
- Changes unrelated to task?
- Unnecessary refactoring?
{"pass": bool, "issues": [...]}| Check | Verdict | Issues | |-------|---------|--------| | Code Review | ✓/✗ | ... | | Simplification | ✓/✗ | ... | | Consistency | ✓/✗ | ... | | Robustness | ✓/✗ | ... | | Scope | ✓/✗ | ... |
ALL PASS: Ready to commit.
ANY FAIL: List issues, fix them, run /qc again.
Same issue 3x: Escalate to user.
| Case | Status | Duration (ms) | Turns | Tokens | Tool calls | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Without | With | Δ | Without | With | Δ | Without | With | Δ | Without | With | Δ | ||
case-01 | fail→fail | 4,019 | 6,323 | +57% | 1 | 1 | 0% | 568 | 861 | +52% | 0 | 0 | — |
case-02 | fail→fail | 8,252 | 6,441 | -22% | 1 | 1 | 0% | 1,233 | 1,075 | -13% | 0 | 0 | — |
case-03 | fail→fail | 12,762 | 9,357 | -27% | 1 | 1 | 0% | 1,766 | 843 | -52% | 0 | 0 | — |
case-04 | fail→fail | 14,625 | 12,156 | -17% | 1 | 1 | 0% | 2,334 | 2,541 | +9% | 0 | 0 | — |
case-05 | fail→pass | 8,522 | 3,576 | -58% | 1 | 1 | 0% | 1,157 | 1,136 | -2% | 0 | 0 | — |
case-06 | fail→fail | 9,615 | 2,726 | -72% | 1 | 1 | 0% | 1,347 | 869 | -35% | 0 | 0 | — |
case-07 | fail→pass | 14,858 | 131,973 | +788% | 1 | 1 | 0% | 2,376 | 2,392 | +1% | 0 | 0 | — |
case-08 | pass→pass | 10,929 | 4,463 | -59% | 1 | 1 | 0% | 1,576 | 1,227 | -22% | 0 | 0 | — |
case-09 | fail→pass | 10,048 | 2,283 | -77% | 1 | 1 | 0% | 1,376 | 834 | -39% | 0 | 0 | — |
case-10 | pass→pass | 13,063 | 4,356 | -67% | 1 | 1 | 0% | 2,181 | 1,206 | -45% | 0 | 0 | — |
case-11 | pass→pass | 17,215 | 4,318 | -75% | 1 | 1 | 0% | 2,584 | 1,267 | -51% | 0 | 0 | — |
case-12 | fail→pass | 6,018 | 2,539 | -58% | 1 | 1 | 0% | 884 | 977 | +11% | 0 | 0 | — |
case-13 | fail→pass | 9,060 | 4,788 | -47% | 1 | 1 | 0% | 1,356 | 1,345 | -1% | 0 | 0 | — |
case-14 | pass→pass | 6,553 | 2,438 | -63% | 1 | 1 | 0% | 986 | 912 | -8% | 0 | 0 | — |
case-15 | pass→pass | 12,555 | 2,993 | -76% | 1 | 1 | 0% | 1,664 | 960 | -42% | 0 | 0 | — |
case-16 | fail→pass | 13,212 | 3,686 | -72% | 1 | 1 | 0% | 2,093 | 1,141 | -45% | 0 | 0 | — |
case-17 | fail→fail | 10,302 | 2,702 | -74% | 1 | 1 | 0% | 1,337 | 939 | -30% | 0 | 0 | — |
case-18 | fail→pass | 7,811 | 2,313 | -70% | 1 | 1 | 0% | 986 | 899 | -9% | 0 | 0 | — |
case-19 | pass→pass | 13,499 | 3,587 | -73% | 1 | 1 | 0% | 2,037 | 1,118 | -45% | 0 | 0 | — |
case-20 | fail→pass | 10,703 | 3,695 | -65% | 1 | 1 | 0% | 1,428 | 1,066 | -25% | 0 | 0 | — |
case-21 | pass→pass | 6,150 | 5,041 | -18% | 1 | 1 | 0% | 899 | 1,426 | +59% | 0 | 0 | — |
case-22 | pass→pass | 8,111 | 10,947 | +35% | 1 | 1 | 0% | 1,338 | 2,218 | +66% | 0 | 0 | — |
case-23 | pass→pass | 8,339 | 7,717 | -7% | 1 | 1 | 0% | 1,457 | 1,622 | +11% | 0 | 0 | — |
DecimalAI ran this skill against gemini-3.6-flash twice over the same eval suite — once with the skill loaded and once without — and compared the two runs case by case. 23 cases were attempted, and 20 counted toward the lift figure. The other 3 produced results that are not comparable between the two arms, so they are excluded from the headline rather than averaged into it. The headline lift of +35 percentage points is the difference between those two pass rates over the 20 comparable cases. 1 case got worse with the skill loaded, and it is included in that figure.
Without the skill loaded, the model failed this case. With it loaded, the same prompt on the same model passed. This is one improved case from the latest verified run; every case, including any that regressed, is in the table above.
Other measured skills in the registry, with their headline benchmark lift.