Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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mathematical-logic-expert
Expert in formal logic, model theory, computability, and foundations of mathematics
majiayu000/claude-skill-registry 163
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trading-expert
Expert-level algorithmic trading, market systems, quantitative analysis, and trading platforms
majiayu000/claude-skill-registry 163
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sql-batching
Prevent D1 "too many SQL variables" errors when using Drizzle ORM. Use this skill whenever writing database queries with `inArray()`, bulk inserts/updates, or any query with dynamic arrays. Critical for queries where array size is unbounded (user teams, registrations, IDs from prior queries).
majiayu000/claude-skill-registry 163
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investigation-workflow
6-phase investigation workflow for understanding existing systems. Auto-activates for research tasks.
Optimized for exploration and understanding, not implementation. Includes parallel agent deployment
for efficient deep dives and automatic knowledge capture to prevent repeat investigations.
majiayu000/claude-skill-registry 163
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today
Displays tasks and work for today with progress tracking and prioritization. Use when the user asks "what should I work on today", "show my tasks", or "/today". Pulls from the beads task system and provides a personalized, actionable digest.
majiayu000/claude-skill-registry 163
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ring:linting-codebase
Parallel lint fixing pattern - runs lint checks, groups issues into independent
streams, and dispatches AI agents to fix all issues until the codebase is clean.
majiayu000/claude-skill-registry 163
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pytest-application-layer-testing
Testing use cases and application services: use case testing with mocked gateways, DTO testing, application exception testing, orchestration testing, mocking at adapter boundaries. Coverage target: 85-90%.
Use when: Testing use cases, testing application services, testing DTOs and data transformation, testing error handling in use cases, mocking external dependencies at layer boundaries.
majiayu000/claude-skill-registry 163
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pypdf
Manipulate PDF documents programmatically. Merge, split, rotate, and watermark PDFs. Extract text and metadata. Handle form filling and encryption/decryption.
majiayu000/claude-skill-registry 163
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base-ui
Base UI reference and workflows for @base-ui/react (unstyled, accessible React components, composition utilities, and form helpers). Use when implementing Base UI components, portals, styling/state hooks, render-prop composition, eventDetails customization, animations, forms/validation, TypeScript typing, CSP/RTL utilities, or checking Base UI docs, issues, or releases.
majiayu000/claude-skill-registry 163
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wrangler
Cloudflare Workers CLI for deploying, developing, and managing Workers, KV, R2, D1, Vectorize, Hyperdrive, Workers AI, Containers, Queues, Workflows, Pipelines, and Secrets Store. Load before running wrangler commands to ensure correct syntax and best practices.
majiayu000/claude-skill-registry 163
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gdb-attach
Use when debugging the Breenix kernel at assembly or C-level using GDB - investigating CPU exceptions, page faults, triple faults, examining register state during interrupt handling, stepping through boot sequence, analyzing syscall entry/exit paths, debugging context switches, or inspecting memory layout and page tables.
majiayu000/claude-skill-registry 163
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codex-chat
Interactive REPL workflows with Codex CLI including session management, multimodal conversations, and automated execution. Use for extended development sessions, debugging, or collaborative problem-solving.
majiayu000/claude-skill-registry 163
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current-location-weather
Get current weather conditions for a location. Use this skill when users ask about weather, temperature, current conditions, forecasts, or any weather-related queries like "What's the weather?", "Is it raining?", "How hot is it outside?", "What's the temperature?", or "Should I bring an umbrella?". Supports automatic location detection via IP or specific location queries.
majiayu000/claude-skill-registry 163
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kapso-automation
Manage Kapso workflows, AI agents, functions, and databases. Edit workflow graphs, configure triggers, manage executions, create functions, and perform database CRUD. Use when building automations, editing workflows, or managing project data.
majiayu000/claude-skill-registry 163
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demo-2-1-features
Demo skill showing all Claude Code 2.1 features. Use when asked to "demo 2.1" or "show new skill features".
majiayu000/claude-skill-registry 163
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amplitude
Analyze product analytics with Amplitude's digital analytics platform.
majiayu000/claude-skill-registry 163
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aws-sdk-java-v2-secrets-manager
AWS Secrets Manager patterns using AWS SDK for Java 2.x. Use when storing/retrieving secrets (passwords, API keys, tokens), rotating secrets automatically, managing database credentials, or integrating secret management into Spring Boot applications.
majiayu000/claude-skill-registry 163
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quarto-julia
Quarto + Julia Skill
majiayu000/claude-skill-registry 163
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prd-vXX-skill-name
[1-2 sentence description of what this skill does]. Triggers on [specific phrases/contexts that should activate this skill]. Outputs [what the skill produces].
majiayu000/claude-skill-registry 163
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client-interviewing
This skill should be used when conducting live client discovery interviews for brand identity projects. It provides guidelines for structured interviewing based on predefined questionnaire workflows for Express Brand (2-week) and Full Brand Identity (6-week) engagements.
majiayu000/claude-skill-registry 163
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Swift iOS Design Best Practices
Comprehensive guide to UI/UX design principles, architectural patterns, and animation techniques for building high-quality iOS apps with Swift.
majiayu000/claude-skill-registry 163
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impact-analyzer
**IMPACT ANALYZER v1.0** - '영향도', '영향 범위', '변경 영향', '리팩토링 영향', '이거 바꾸면', '어디에 영향', '위험도' 요청 시 자동 발동. codebase-graph 기반 변경 전파 분석. 직접/간접 영향, 위험도 점수, 테스트 범위 제안. 코드 수정 전 필수 분석.
majiayu000/claude-skill-registry 163
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study-guide-verifier
CRITICAL AUTOMATION: Automatically performs comprehensive study guide verification using the study-guide-analyzer agent.
ACTIVATES when user requests accuracy verification, post-creation validation,
or analysis of existing study guides.
Launches the study-guide-analyzer agent to implement systematic 6-step verification protocol,
ensuring study guides contain only source-accurate information with complete coverage and proper formatting.
majiayu000/claude-skill-registry 163
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rag-agent
Pipeline memory and continuous learning system using RAG (Retrieval-Augmented Generation). Stores all pipeline artifacts (research, ADRs, solutions, results) in vector database for semantic retrieval. Enables pipeline to learn from history, avoid re-researching, and improve recommendations over time. Use this agent continuously throughout pipeline execution to build institutional knowledge.
majiayu000/claude-skill-registry 163