The library
Everything we index — ranked by what works, never by stars.
forSalesMarketingHRFinanceLegalOpsProductEngineeringDataProductivitySupportsetup≤ plug & play≤ + a key≤ multi-tool
● works · ● untested / no effect · ● hurts — every rank is measured against a no-skill baseline
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Build accessible web componentsskillProductEngineeringL1
accessibility-patterns · When using accessibility patterns in skill contexts.
Design GraphQL schemas and federationskillEngineeringL1
graphql-architect · When using graphql architect in skill contexts.
Create agent skills and hooksskillEngineeringL1
kit · When using kit in skill contexts.
Design REST APIs and endpointsskillEngineeringL1
api-design · designing APIs, choosing status codes, or creating endpoints
Build Spring Boot enterprise applicationsskillEngineeringL1
java-architect · building, configuring, or debugging enterprise Java applications with Spring Boot 3
Setup automated CI/CD pipelinesskillEngineeringOpsL2
ci-cd-patterns · CI/CD pipeline best practices for GitHub Actions, deployment strategies, and pipeline optimization
Write modern JavaScript applicationsskillEngineeringL1
javascript-pro · building vanilla JavaScript applications, implementing Promise-based async flows, optimising browser or Node
Implement compliance and governance policiesskillOpsLegalL2
compliance-governance · compliance, governance, and supply chain security guidance for cloud-native systems
Build Kotlin multiplatform applicationsskillEngineeringL1
kotlin-specialist · idiomatic Kotlin implementation patterns including coroutine concurrency, Flow stream handling, multiplatform architecture, Compose UI co...
Audit dependencies for securityskillEngineeringOpsL2
dependency-audit · dependency management and supply chain security practices for auditing vulnerabilities, checking licenses, assessing dependency health, a...
Optimize Docker containers and buildsskillEngineeringOpsL2
docker-patterns · Best for building production Docker images with multi-stage builds and security hardening.
Build Laravel applications with EloquentskillEngineeringL1
laravel-specialist · Best for developing Laravel 10+ applications with Eloquent models, API resources, and queues.
Configure environment and secretsskillOpsEngineeringL1
env-setup · Best for securing environment configurations and preventing secrets from leaking into version control.
Execute safe bulk file operationsskillOpsEngineeringL1
file-operation-patterns · Best for writing deployment scripts that safely handle bulk file operations.
Build and debug MCP serversskillEngineeringL2
mcp-developer · Best for building MCP servers that connect Claude to external tools and data sources.
Optimize cloud costs and spendingskillFinanceOpsL2
finops-patterns · Best for analyzing cloud spend and recommending rightsizing opportunities.
Prepare publication packagesskillL1
publish-pac · Best for preparing polished content drafts into publication packages with metadata.
View activated beta featuresskillL1
beta-status · Best for documenting and communicating beta feature status in projects.
Configure Claude Code hooksskillEngineeringOpsL1
hook-recipes · Best for configuring deployment hooks and automating post-deployment tasks.
Automate release versioning and tagsskillEngineeringL1
dev-release · Best for managing development releases and coordinating deployment cycles.
Build enterprise NestJS backendsskillEngineeringL2
nestjs-expert · Best for building backend services with NestJS, TypeORM, and advanced patterns.
Monitor and debug application errorsskillEngineeringOpsL2
using-sentry · Best for configuring error tracking and crash reporting with Sentry.
Build Next.js applications at scaleskillEngineeringL2
nextjs-developer · Best for building full-stack web applications with Next.js and modern tooling.
Capture and organize project learningsskillProductivityL1
save-insight · When you need to compound knowledge from a completed project or challenge so future similar work is easier.
Transform data with pandasskillDataL2
pandas-pro · When manipulating large datasets with grouped aggregations, merges, time series resampling, or memory optimization.
Plan and execute software projectsskillEngineeringL1
get-shit-done · When running a project through strict phases with verified deliverables and GitHub integration.
Optimize database queries and schemaskillEngineeringDataL2
sql-patterns · When optimizing queries, designing schemas, or ensuring SQL injection prevention via parameterized queries.
Build modern PHP applicationsskillEngineeringL2
php-pro · When developing Laravel or Symfony APIs with type safety, dependency injection, and 80%+ test coverage.
Generate value-focused release notesskillProductMarketingL1
delivery.release_notes · When shipping a release and need consistent, value-oriented communication for customers or internal teams.
Apply Socratic method to thinkingskillProductivityL1
critical-thinking · When analyzing arguments, practicing Socratic questioning, or developing clear thinking under uncertainty.
Write end-to-end browser testsskillEngineeringL2
playwright-expert · When building maintainable browser automation that resists flakiness via role-based selectors and proper waits.
Parse and validate project specsskillEngineeringProductL1
ac-spec-parser · When loading structured specs (YAML/JSON/Markdown) and extracting requirements for feature generation.
Reason about knowledge and truthskillProductivityL1
epistemology · When evaluating what counts as knowledge, how beliefs are justified, or foundational epistemological questions.
Optimize PostgreSQL performanceskillEngineeringDataL2
postgres-pro · When tuning PostgreSQL for production performance via indexes, connection pooling, or replication strategy.
Navigate ethical dilemmas systematicallyskillL1
ethics · When evaluating AI policy, stakeholder conflicts, or decisions requiring ethical reasoning.
Engineer and test LLM promptsskillEngineeringProductL2
prompt-engineer · When tuning LLM behavior via prompt design, few-shot demonstrations, or chain-of-thought guidance.
Chunk and transcribe video filesskillOpsL2
video-chunk · When splitting long videos into searchable segments with thumbnails and aligned transcripts.
Construct formal logical proofsskillProductivityL1
formal-logic · When checking argument validity via propositional/predicate logic or verifying deductive reasoning.
Write type-safe Python codeskillEngineeringDataL2
python-pro · When building production Python with strict typing, 80%+ test coverage, and async I/O optimization.
Design RNA-seq experiments statisticallyskillL2
bio-experimental-design-power-analysis · When planning experiments with statistical power calculations and multiple-comparison corrections.
Explore metaphysical foundationsskillProductivityL1
metaphysics · When evaluating claims about the nature of existence, identity, or what kinds of things are real.
Reference political philosophy and theoryskillL1
political-philosophy · Analyzing legitimacy of power structures and competing justice frameworks.
Optimize Rails applications with modern patternsskillEngineeringL1
rails-expert · Building production Rails apps with real-time updates and background job processing.
Map stakeholder perspectives and validate assumptionsskillProductMarketingL1
empathy-mapping · Synthesizing research into stakeholder profiles during empathize phase of design.
Assess and prescribe cardiovascular fitness programsskillL1
cardiovascular-fitness · Designing evidence-based aerobic training units in PE with baseline and progression assessment.
Build React 18+ applications and componentsskillEngineeringL1
react-expert · Building modern React architectures with Server Components and minimal client-side state.
Apply SQL migrations to Supabase databasesskillEngineeringL2
apply-migration · Applying schema changes to Supabase with transactional safety and verification logging.
Design coaching practices and skill developmentskillHROpsL1
coaching-and-teaching · Designing deliberate practice with high-quality feedback (6-second information bits, M+M modeling).
Build cross-platform mobile apps with React NativeskillEngineeringL1
react-native-expert · Building production mobile apps with cross-platform code sharing and platform-specific optimization.
Verify legal sources and citation standardsskillLegalL1
playbook-quellenkarte · Verifying German legal authorities and citing laws with current status in professional documents.