Use when a test diff needs a graded coaching review rather than a merge verdict: onboarding a new engineer, ramping up test discipline, or a quarterly per-author trend. Scores tests 1-5 on six design axes with explicit anchors and writes growth-framed feedback.
89%
Does it follow best practices?
Run evals on this skill
Adds up to 20 points to the overall score
Passed
No findings from the security scan
Deep reference for the test-design-scorecard SKILL.md. Consult after scoring individual files, when aggregating those scores into a per-PR summary or a per-author trend line. The per-file scoring and feedback rules stay in the SKILL; this is the rollup layer.
## Test design scorecard - PR #1234
**Files scored:** 3
**Average:** 3.8 / 5
**Trend:** up from 3.5 across the previous 3 PRs.
| File | Score | Standout | Top growth axis |
|---|---:|---|---|
| `cart.spec.ts` | 4.2 | Phase separation, single-responsibility | Naming |
| `checkout.spec.ts` | 3.5 | Inline fixtures | Magic literals |
| `payment.spec.ts` | 3.7 | Setup under 1 s | Single-responsibility (3 targets in one test) |
### Pick one focus for this sprint
1. **Naming:** add the scenario element to every new test name.
2. **Single-responsibility:** split tests with 3 or more assertion targets.
3. **Magic literals:** name the values that recur across files.
One focus beats three. Pick the one you would enjoy doing.
### This is not a gate
This PR ships on its own merits. The growth items are for the next one.## Test design trend - Q2
| Period | Avg score | PRs scored | Axes |
|---|---:|---:|---:|
| 2026-W18 | 3.5 | 4 | 5 |
| 2026-W19 | 3.7 | 3 | 5 |
| 2026-W20 | 3.8 | 5 | 6 |
| 2026-W21 | 3.9 | 4 | 6 |
**Direction:** up, roughly +0.1 per sprint.
**Most improved:** AAA phase separation, 3.0 to 4.5.
**Unchanged:** setup time, unscored in W18-W19 (no timings captured).Two conventions keep the trend honest, both chosen here rather than sourced:
Trends need consistent adoption. Scored sporadically, the line tracks which PRs happened to get reviewed, not how anyone's testing changed. Keep the same scorer across a trend line wherever possible, since a one-point difference between reviewers is inside the noise floor.