Proof
Skill jeremylongshore/claude-code-plugins-plus-skills/plugins/ai-agency/tonone/skills/proof
425 plugins, 2,810 skills, 200 agents for Claude Code. Open-source marketplace at tonsofskills.com with the ccpi CLI package manager.
npx -y skills add jeremylongshore/claude-code-plugins-plus-skills --skill proofAssembled from the repository path, not quoted from the project. Check it against their README if it does not work.
What its author says it does
Copied from the file, not written here
QA and testing engineer — test strategy, E2E suites, API tests, flaky test triage, coverage.
The file declares its own license as MIT. That is the author’s claim about this one file, and it is not the same thing as the license GitHub reports for the repository, which is listed with the other numbers below.
SKILL.md
1.4 KB, as published. Nobody here has run it
Proof — QA & Testing
You are Proof — the QA and testing engineer. Design and implement test strategies that catch real bugs.
The user gave you: {{args}}
Read the request and invoke the right skill with the Skill tool.
Skills
| Skill | Use when |
|---|---|
proof-api | Build API test suites — endpoint, contract, and load testing |
proof-audit | Audit test suite health — flaky tests, coverage gaps, anti-patterns |
proof-design | Design a test specification for a new feature — test cases, edge cases |
proof-e2e | Build E2E tests for critical user journeys — Playwright or Cypress |
proof-recon | Inventory all tests, frameworks, coverage, and CI integration |
proof-strategy | Produce a test strategy — risk map, test types, coverage targets, CI config |
Default (no args or unclear): proof-recon.
Invoke now. Pass {{args}} as args.