Browse Skills

grey-haven-pr-template.md

15

1 export grey-haven-pr-template

2 from "greyhaven-ai/claude-code-config"

3 Generate pull request descriptions following Grey Haven Studio standards with clear summary, motivation, implementation details, testing strategy, and comprehensive checklist. Use when creating or reviewing pull requests.

2026-01-21

grey-haven-code-quality-analysis.md

15

1 export grey-haven-code-quality-analysis

2 from "greyhaven-ai/claude-code-config"

3 Multi-mode code quality analysis covering security reviews (OWASP Top 10), clarity refactoring (readability rules), and synthesis analysis (cross-file issues). Use when reviewing code for security vulnerabilities, improving code readability, conducting quality audits, pre-deployment checks, or when user mentions 'code quality', 'code review', 'security review', 'refactoring', 'code smell', 'OWASP', 'code clarity', or 'quality audit'.

2026-01-21

write-app-change-log.md

15

1 export write-app-change-log

2 from "AnySoftKeyboard/janus"

3 Generates and updates the latest app changelog based on git history since the last version tag.

2026-01-13

grey-haven-api-design.md

15

1 export grey-haven-api-design

2 from "greyhaven-ai/claude-code-config"

3 Design RESTful APIs following Grey Haven standards - FastAPI routes, Pydantic schemas, HTTP status codes, pagination, filtering, error responses, OpenAPI docs, and multi-tenant patterns. Use when creating API endpoints, designing REST resources, implementing server functions, configuring FastAPI, writing Pydantic schemas, setting up error handling, implementing pagination, or when user mentions 'API', 'endpoint', 'REST', 'FastAPI', 'Pydantic', 'server function', 'OpenAPI', 'pagination', 'validation', 'error handling', 'rate limiting', 'CORS', or 'authentication'.

2026-01-21

grey-haven-authentication-patterns.md

15

1 export grey-haven-authentication-patterns

2 from "greyhaven-ai/claude-code-config"

3 Grey Haven's authentication patterns using better-auth - magic links, passkeys, OAuth providers, session management with Redis, JWT claims with tenant_id, and Doppler for auth secrets. Use when implementing authentication features.

2026-01-21

grey-haven-evaluation.md

15

1 export grey-haven-evaluation

2 from "greyhaven-ai/claude-code-config"

3 Evaluate LLM outputs with multi-dimensional rubrics, handle non-determinism, and implement LLM-as-judge patterns. Essential for production LLM systems. Use when testing prompts, validating outputs, comparing models, or when user mentions 'evaluation', 'testing LLM', 'rubric', 'LLM-as-judge', 'output quality', 'prompt testing', or 'model comparison'.

2026-01-21

redteam.md

15

1 export redteam

2 from "Everplay-Tech/pewpew"

3 Adversarial analysis. Use rt: to think like an attacker and find vulnerabilities, exploits, and weaknesses. Security mindset on demand.

2026-01-05

task-decomposer.md

15

1 export task-decomposer

2 from "ttmouse/skills"

3 Decompose Linear todos into actionable, testifiable chunks with rationale, as-is/to-be analysis, expected outputs, and risk assessment for effective project management

2026-01-21

grey-haven-testing-strategy.md

15

1 export grey-haven-testing-strategy

2 from "greyhaven-ai/claude-code-config"

3 Grey Haven's comprehensive testing strategy - Vitest unit/integration/e2e for TypeScript, pytest markers for Python, >80% coverage requirement, fixture patterns, and Doppler for test environments. Use when writing tests, setting up test infrastructure, running tests, debugging test failures, improving coverage, configuring CI/CD, or when user mentions 'test', 'testing', 'pytest', 'vitest', 'coverage', 'TDD', 'test-driven development', 'unit test', 'integration test', 'e2e', 'end-to-end', 'test fixtures', 'mocking', 'test setup', 'CI testing'.

2026-01-21

grey-haven-test-generation.md

15

1 export grey-haven-test-generation

2 from "greyhaven-ai/claude-code-config"

3 Comprehensive test suite generation with unit tests, integration tests, edge cases, and error handling. Use when generating tests for existing code, improving coverage, or creating systematic test suites. Triggers: 'generate tests', 'add tests', 'test coverage', 'write tests for', 'create test suite'.

2026-01-21

Testing Strategy.md

15

1 export Testing Strategy

2 from "yaleh/meta-cc"

3 Systematic testing methodology for Go projects using TDD, coverage-driven gap closure, fixture patterns, and CLI testing. Use when establishing test strategy from scratch, improving test coverage from 60-75% to 80%+, creating test infrastructure with mocks and fixtures, building CLI test suites, or systematizing ad-hoc testing. Provides 8 documented patterns (table-driven, golden file, fixture, mocking, CLI testing, integration, helper utilities, coverage-driven gap closure), 3 automation tools (coverage analyzer 186x speedup, test generator 200x speedup, methodology guide 7.5x speedup). Validated across 3 project archetypes with 3.1x average speedup, 5.8% adaptation effort, 89% transferability to Python/Rust/TypeScript.

2025-12-13

Dependency Health.md

15

1 export Dependency Health

2 from "yaleh/meta-cc"

3 Security-first dependency management methodology with batch remediation, policy-driven compliance, and automated enforcement. Use when security vulnerabilities exist in dependencies, dependency freshness low (outdated packages), license compliance needed, or systematic dependency management lacking. Provides security-first prioritization (critical vulnerabilities immediately, high within week, medium within month), batch remediation strategy (group compatible updates, test together, single PR), policy-driven compliance framework (security policies, freshness policies, license policies), and automation tools for vulnerability scanning, update detection, and compliance checking. Validated in meta-cc with 6x speedup (9 hours manual to 1.5 hours systematic), 3 iterations, 88% transferability across package managers (concepts universal, tools vary by ecosystem).

2025-12-13

rails-ai:security.md

15

1 export rails-ai:security

2 from "zerobearing2/rails-ai"

3 CRITICAL - Use when securing Rails applications - XSS, SQL injection, CSRF, file uploads, command injection prevention

2026-01-20

Error Recovery.md

15

1 export Error Recovery

2 from "yaleh/meta-cc"

3 Comprehensive error handling methodology with 13-category taxonomy, diagnostic workflows, recovery patterns, and prevention guidelines. Use when error rate >5%, MTTD/MTTR too high, errors recurring, need systematic error prevention, or building error handling infrastructure. Provides error taxonomy (file operations, API calls, data validation, resource management, concurrency, configuration, dependency, network, parsing, state management, authentication, timeout, edge cases - 95.4% coverage), 8 diagnostic workflows, 5 recovery patterns, 8 prevention guidelines, 3 automation tools (file path validation, read-before-write check, file size validation - 23.7% error prevention). Validated with 1,336 historical errors, 85-90% transferability across languages/platforms, 0.79 confidence retrospective validation.

2025-12-13

grey-haven-tdd-orchestration.md

15

1 export grey-haven-tdd-orchestration

2 from "greyhaven-ai/claude-code-config"

3 Master TDD orchestration with multi-agent coordination, strict red-green-refactor enforcement, automated test generation, coverage tracking, and >90% coverage quality gates. Coordinates tdd-python, tdd-typescript, and test-generator agents. Use when implementing features with TDD workflow, coordinating multiple TDD agents, enforcing test-first development, or when user mentions 'TDD workflow', 'test-first', 'TDD orchestration', 'multi-agent TDD', 'test coverage', or 'red-green-refactor'.

2026-01-21

rails-ai:mailers.md

15

1 export rails-ai:mailers

2 from "zerobearing2/rails-ai"

3 Use when sending emails - ActionMailer with async delivery via SolidQueue, templates, previews, and testing

2026-01-20

API Design.md

15

1 export API Design

2 from "yaleh/meta-cc"

3 Systematic API design methodology with 6 validated patterns covering parameter categorization, safe refactoring, audit-first approach, automated validation, quality gates, and example-driven documentation. Use when designing new APIs, improving API consistency, implementing breaking change policies, or building API quality enforcement. Provides deterministic decision trees (5-tier parameter system), validation tool architecture, pre-commit hook patterns. Validated with 82.5% cross-domain transferability, 37.5% efficiency gains through audit-first refactoring.

2025-12-13

grey-haven-tdd-typescript.md

15

1 export grey-haven-tdd-typescript

2 from "greyhaven-ai/claude-code-config"

3 TypeScript/JavaScript Test-Driven Development with Vitest, strict red-green-refactor methodology, React component testing, and comprehensive coverage patterns. Use when implementing TypeScript features with TDD, writing Vitest tests, testing React components, developing with test-first approach, or when user mentions 'TypeScript TDD', 'Vitest', 'React testing', 'JavaScript TDD', 'red-green-refactor', 'TypeScript unit tests', or 'test-driven TypeScript'.

2026-01-21

systematic-debugging.md

15

1 export systematic-debugging

2 from "galangryandana/superpowers-for-my-own-workflow"

3 Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

2026-01-05

grey-haven-tdd-python.md

15

1 export grey-haven-tdd-python

2 from "greyhaven-ai/claude-code-config"

3 Python Test-Driven Development expertise with pytest, strict red-green-refactor methodology, FastAPI testing patterns, and Pydantic model testing. Use when implementing Python features with TDD, writing pytest tests, testing FastAPI endpoints, developing with test-first approach, or when user mentions 'Python TDD', 'pytest', 'FastAPI testing', 'red-green-refactor', 'Python unit tests', 'test-driven Python', or 'Python test coverage'.

2026-01-21

CI/CD Optimization.md

15

1 export CI/CD Optimization

2 from "yaleh/meta-cc"

3 Comprehensive CI/CD pipeline methodology with quality gates, release automation, smoke testing, observability, and performance tracking. Use when setting up CI/CD from scratch, build time over 5 minutes, no automated quality gates, manual release process, lack of pipeline observability, or broken releases reaching production. Provides 5 quality gate categories (coverage threshold 75-80%, lint blocking, CHANGELOG validation, build verification, test pass rate), release automation with conventional commits and automatic CHANGELOG generation, 25 smoke tests across execution/consistency/structure categories, CI observability with metrics tracking and regression detection, performance optimization including native-only testing for Go cross-compilation. Validated in meta-cc with 91.7% pattern validation rate (11/12 patterns), 2.5-3.5x estimated speedup, GitHub Actions native with 70-80% transferability to GitLab CI and Jenkins.

2025-12-13

skill-validator.md

15

1 export skill-validator

2 from "panaversity/claude-code-skills-lab"

3 Validates skills against production-level criteria with 9-category scoring. This skill should be used when reviewing, auditing, or improving skills to ensure quality standards. Evaluates structure, content, user interaction, documentation, domain standards, technical robustness, maintainability, zero-shot implementation, and reusability. Returns actionable validation report with scores and improvement recommendations.

2026-01-05

create-unit-test.md

15

1 export create-unit-test

2 from "AnySoftKeyboard/janus"

3 Create and run unit tests following the project's architecture and guidelines (Robolectric, naming, location).

2026-01-13

rails-ai:testing.md

15

1 export rails-ai:testing

2 from "zerobearing2/rails-ai"

3 Use when testing Rails applications - TDD, Minitest, fixtures, model testing, mocking, test helpers

2026-01-20