Agent skill · Testing & QA

wjttc-tester

F1-inspired test EXECUTOR + reporter. Runs a test plan, finds and reproduces bugs, audits suite signal integrity, then files a WJTTC report (Brake/Engine/Aero/Tyre/Pit) with a tier verdict. Use when you need to test code, validate functionality, reproduce a failure, or produce a test...

Nick44,086★ · +407/wk · 1 repos on radarProfile →
claude-codecodexcursorMIT
Install
npx skills add sickn33/agentic-awesome-skills --skill wjttc-tester --agent claude-code

Same command for any agent — swap --agent for codex, cursor, copilot.

Facts
Files in the skill folder: 1
SKILL.md size: 8 KB
Bundled scripts: none
Path: skills/wjttc-tester/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 44,414 · +328 this week
Language: Python
Read our review of the source →

Weekly change comes from our own snapshots, not the repository page — it measures attention, not adoption.

From the SKILL.md

# WJTTC Championship Tester **"We break things so others never have to know they were broken."** Apply F1-inspired standards to software testing. When brakes must work flawlessly at race pace, so must the code in production. This skill **executes** test plans and **files reports** — it is the driver, not the engineer. To plan and generate the suite, use **wjttc-builder**. ## When to use this skill - Running an existing or just-written test plan and reporting outcomes - Reproducing and root-causing a reported bug - Edge-case / error-handling / regression validation - Auditing whether the suite's CI signal can still be trusted - Producing a WJTTC report with a tier verdict ## The WJTTC five tiers Triage every test by blast radius. The first three set severity; Tyre and Pit cover durability and the release gate. | Tier | Symbol | Meaning | Examples | |------|--------|---------|----------| | **Brake** | 🚨 | Life-critical — failure is catastrophic | data loss, auth bypass, payment errors, destructive ops without confirm | | **Engine** | ⚡ | Performance-critical — wrong results / poor UX | API accuracy, data transforms, calculations, format compliance, perf | | **Aero** | 🏁 | Polish &

What's inside
Steps it walks through
  1. When to use this skill
  2. The WJTTC five tiers
  3. Step 0 — Signal Integrity pre-audit (run BEFORE adding/running anything new)
  4. Execution loop
  5. WJTTC report format
  6. Tier verdict
  7. WJTTC method notes
  8. Quick checklist (before release)
  9. Resources
  10. Limitations
Commands it runs
faf wjttc --path tests          # audit tier coverage (vendor-neutral)
faf wjttc --strict --json       # CI gate: non-zero if any test is untiered
faf taf setup --write     # create .github/workflows/taf.yml (test receipts)
faf score --json          # deterministic score snapshot for the receipt
More from agentic-awesome-skills
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About this skill
What does the wjttc-tester skill do?

F1-inspired test EXECUTOR + reporter. Runs a test plan, finds and reproduces bugs, audits suite signal integrity, then files a WJTTC report (Brake/Engine/Aero/Tyre/Pit) with a tier verdict. Use when you need to test code, validate functionality, reproduce a failure, or produce a test...

How do I install it?

Run `npx skills add sickn33/agentic-awesome-skills --skill wjttc-tester --agent claude-code` — it drops the skill into your project so the agent can pick it up. Swap the --agent value for codex, cursor or copilot if you use one of those.

Where does this skill come from?

From sickn33/agentic-awesome-skills, a repository with 44,414 stars. We read it straight from the repository tree rather than a submitted listing, so what you see here is what is actually published.

Is a popular skill a good skill?

Not necessarily. Stars measure attention, not adoption — a repository can trend for a week and be abandoned. That is why we show the weekly change from our own snapshots next to the total, instead of a single flattering number.

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