Agent skill · Testing & QA

ac-criteria-validator

Validate acceptance criteria and feature completion. Use when checking if features pass, validating test results, verifying acceptance criteria, or determining feature completion status.

majiayu000github.com/majiayu000GitHub ↗
claude-codeMIT
Install
npx skills add majiayu000/claude-skill-registry --skill ac-criteria-validator --agent claude-code

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

Facts
Files in the skill folder: 2
SKILL.md size: 3 KB
Bundled scripts: none
Path: skills/agent/ac-criteria-validator/SKILL.md
Open the folder on GitHub →
Where it comes from
Stars: 534
Language: HTML

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

From the SKILL.md

# AC Criteria Validator Validate acceptance criteria and determine feature completion. ## Purpose Validates that implemented features meet their acceptance criteria, determining when `passes` can transition from `false` to `true`. ## Quick Start ```python from scripts.criteria_validator import CriteriaValidator validator = CriteriaValidator(project_dir) result = await validator.validate_feature("auth-001") print(result.passes) # True/False print(result.criteria_results) ``` ## Validation Result ```json { "feature_id": "auth-001", "passes": true, "criteria_results": [ { "criterion": "Valid registration creates user", "passed": true, "evidence": "test_valid_registration passed", "method": "test_execution" }, { "criterion": "Invalid email shows error", "passed": true, "evidence": "test_invalid_email passed", "method": "test_execution" } ], "test_summary": { "total": 5, "passed": 5, "failed": 0, "coverage": 87.5 }, "validated_at": "2024-01-15T10:30:00Z" } ``` ## Validation Methods ### Test Execution - Run associated test files - Check all tests pass - Verify coverage threshold - Capture test output ### Code Analysis - Check implementation exists - Verify function signatures - Validate

What's inside
Steps it walks through
  1. Purpose
  2. Quick Start
  3. Validation Result
  4. Validation Methods
  5. Test Execution
  6. Code Analysis
  7. Manual Criteria
  8. Validation Rules
  9. Workflow
  10. State Transition
  11. Integration
  12. API Reference
Ships with 1 file
  • metadata.json
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About this skill
What does the ac-criteria-validator skill do?

Validate acceptance criteria and feature completion. Use when checking if features pass, validating test results, verifying acceptance criteria, or determining feature completion status.

How do I install it?

Run `npx skills add majiayu000/claude-skill-registry --skill ac-criteria-validator --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 majiayu000/claude-skill-registry, a repository with 534 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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