Browse Skills

premortem.md

15

1 export premortem

2 from "Everplay-Tech/pewpew"

3 Prospective hindsight. Use pm: to assume failure has already happened and work backward to identify causes. Gary Klein's method for surfacing risks and blind spots.

2026-01-05

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-code-style.md

15

1 export grey-haven-code-style

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

3 Apply Grey Haven Studio's TypeScript/React and Python/FastAPI coding standards from production templates. Use when writing code, reviewing PRs, fixing linting errors, formatting files, or when the user mentions 'code standards', 'Grey Haven style', 'linting', 'Prettier', 'ESLint', 'Ruff', 'formatting rules', or 'coding conventions'. Includes exact Prettier/ESLint/Ruff configs, naming conventions, project structure, and multi-tenant database patterns.

2026-01-21

design-prompt-optimizer.md

15

1 export design-prompt-optimizer

2 from "ttmouse/skills"

3 基于 DesignPrompt 设计原则的专业设计评估与优化技能,专注于界面的视觉表现。当你说"优化设计"或"看看这个设计怎么样",我会自动激活。核心聚焦于视觉设计层面:排版布局、色彩搭配、视觉层次、字体使用、间距留白等。弱化交互设计和代码实现,专注于让界面看起来更美、更专业。

2026-01-21

Technical Debt Management.md

15

1 export Technical Debt Management

2 from "yaleh/meta-cc"

3 Systematic technical debt quantification and management using SQALE methodology with value-effort prioritization, phased paydown roadmaps, and prevention strategies. Use when technical debt unmeasured or subjective, need objective prioritization, planning refactoring work, establishing debt prevention practices, or tracking debt trends over time. Provides 6 methodology components (measurement with SQALE index, categorization with code smell taxonomy, prioritization with value-effort matrix, phased paydown roadmap, trend tracking system, prevention guidelines), 3 patterns (SQALE-based quantification, code smell taxonomy mapping, value-effort prioritization), 3 principles (high-value low-effort first, SQALE provides objective baseline, complexity drives maintainability debt). Validated with 4.5x speedup vs manual approach, 85% transferability across languages (Go, Python, JavaScript, Java, Rust), SQALE industry-standard methodology.

2025-12-13

Rapid Convergence.md

15

1 export Rapid Convergence

2 from "yaleh/meta-cc"

3 Achieve 3-4 iteration methodology convergence (vs standard 5-7) when clear baseline metrics exist, domain scope is focused, and direct validation is possible. Use when you have V_meta baseline ≥0.40, quantifiable success criteria, retrospective validation data, and generic agents are sufficient. Enables 40-60% time reduction (10-15 hours vs 20-30 hours) without sacrificing quality. Prediction model helps estimate iteration count during experiment planning. Validated in error recovery (3 iterations, 10 hours, V_instance=0.83, V_meta=0.85).

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

interview.md

15

1 export interview

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

3 This skill conducts discovery conversations to understand user intent and agree on approach before taking action. It should be used when the user explicitly calls /interview, asks for recommendations, needs brainstorming, wants to clarify, or when the request could be misunderstood. Prevents building the wrong thing by uncovering WHY behind WHAT.

2026-01-05

rails-ai:views.md

15

1 export rails-ai:views

2 from "zerobearing2/rails-ai"

3 Use when building Rails view structure - partials, helpers, forms, nested forms, accessibility (WCAG 2.1 AA)

2026-01-20

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

grey-haven-observability-monitoring.md

15

1 export grey-haven-observability-monitoring

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

3 Implement observability and monitoring using Cloudflare Workers Analytics, wrangler tail for logs, and health checks. Use when setting up monitoring, implementing logging, configuring alerts, or debugging production issues.

2026-01-21

grey-haven-deployment-cloudflare.md

15

1 export grey-haven-deployment-cloudflare

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

3 Deploy TanStack Start applications to Cloudflare Workers/Pages with GitHub Actions, Doppler, Wrangler, database migrations, and rollback procedures. Use when deploying Grey Haven applications.

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

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

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

subagent-driven-development.md

15

1 export subagent-driven-development

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

3 Use when executing implementation plans with independent tasks in the current session

2026-01-05

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

vx.md

15

1 export vx

2 from "Everplay-Tech/pewpew"

3 Correction glyphs for cognitive economy. Use vx:type to flag reasoning errors. Skips diagnosis, goes straight to fix. Logical fallacies + general corrections. Always active.

2026-01-05

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-memory-systems.md

15

1 export grey-haven-memory-systems

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

3 Design and implement long-term memory systems for AI agents using vector stores, knowledge graphs, and hybrid approaches. Includes benchmarks and decision frameworks. Use when building persistent agent memory, implementing RAG, designing knowledge bases, or when user mentions 'memory', 'RAG', 'vector store', 'knowledge graph', 'long-term memory', 'retrieval', or 'embeddings'.

2026-01-21

design-skill.md

15

1 export design-skill

2 from "uxjoseph/ppt_team_agent"

3 프레젠테이션 슬라이드를 미려한 HTML로 디자인. 슬라이드 HTML 생성, 시각적 디자인, 레이아웃 구성이 필요할 때 사용.

2026-01-21

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

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

rails-ai:models.md

15

1 export rails-ai:models

2 from "zerobearing2/rails-ai"

3 Use when designing Rails models - ActiveRecord patterns, validations, callbacks, scopes, associations, concerns, query objects, form objects

2026-01-20