Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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test-coverage-boost
Increase test coverage from 0% to 80%+ in ANY project, ANY testing framework. Use when adding tests to untested code or preparing for major refactoring.
majiayu000/claude-skill-registry 163
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deep-search-and-insight-synthesize
【深度调研专用】当需要系统性调研、多产品对比、深度分析、技术选型、趋势分析时必须使用本技能。触发关键词：调研、对比、分析、评估、选型、趋势、综合报告、多源验证。通过 3 层深度搜索（阅读多个网页）+ 多源交叉验证，提供比普通 WebSearch 更全面、更准确的研究结果和深度洞察。禁止用普通搜索工具替代深度调研任务。
majiayu000/claude-skill-registry 163
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Conventional Commits - Advanced
Advanced usage of conventional commits with breaking changes, issue references, and multi-file commits.
majiayu000/claude-skill-registry 163
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xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
majiayu000/claude-skill-registry 163
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rag-cag-security
Security patterns for RAG and CAG systems with multi-tenant isolation. Use when building retrieval-augmented or cache-augmented generation systems that require tenant isolation, access control, and secure data handling.
majiayu000/claude-skill-registry 163
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hardened-outline-driven-development-for-rust
majiayu000/claude-skill-registry 163
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rxswift-memory-check
Quick RxSwift memory leak detection for iOS. Finds missing dispose bags, retain cycles, and strong self references. Use when debugging memory issues, checking Observable subscriptions, or investigating retain cycles in RxSwift code.
majiayu000/claude-skill-registry 163
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JIRA Ticket Hygiene Checker
Validates JIRA tickets have required fields and sufficient information for development. Activates when users ask about ticket quality, readiness, or completeness, or when reviewing tickets before sprint planning.
majiayu000/claude-skill-registry 163
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ragsharp-query-code-graph
Query the ragsharp code graph for declarations, references, callers, callees, dependencies, and line-number evidence.
Triggers: find usages, where defined, callers, callees, dependency path, project deps, type hierarchy, line numbers, evidence.
majiayu000/claude-skill-registry 163
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mean-variance-optimization
Performs mean-variance portfolio optimization to find the tangency portfolio. This skill should be used when users want to calculate optimal portfolio weights, the tangency portfolio, or perform mean-variance optimization with multiple assets. The skill interactively collects expected returns, standard deviations, correlations, and the risk-free rate, then computes and explains the tangency portfolio that maximizes the Sharpe ratio.
majiayu000/claude-skill-registry 163
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TanStack Router
Build type-safe, file-based React routing with TanStack Router. Supports client-side navigation, route loaders, and TanStack Query integration.
Use when implementing file-based routing patterns, building SPAs with TypeScript routing, or troubleshooting devtools dependency errors, type safety issues, or Vite bundling problems.
majiayu000/claude-skill-registry 163
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git-worktree-setup
Automates creation and management of headless git worktree structures. Use when the user requests to clone a repository with worktree setup, convert an existing repository to use worktrees, or add new worktrees to a bare repository. Triggers on requests like "set up worktrees", "headless git setup", "bare repo with worktrees", or "add a worktree for branch X".
majiayu000/claude-skill-registry 163
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lessons
Capture and review lessons learned from coding sessions. Use to record insights, read past lessons, and improve over time.
majiayu000/claude-skill-registry 163
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track-application
Manages the application process, tracks statuses, and handles follow-up. Use after sending an application and for updates.
majiayu000/claude-skill-registry 163
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factory-researcher
웹 문서 및 GitHub 예제 분석 전문 스킬
majiayu000/claude-skill-registry 163
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credit-system
Implement and manage complex credit system with subscription credits, purchased credits, rollover logic, and atomic transactions. Use when working with credit deductions, refunds, subscriptions, and billing.
majiayu000/claude-skill-registry 163
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physics-validator
Validate optical physics parameters including Fresnel numbers, diffraction regimes, and resolution limits. This skill should be used when configuring Telescope, Microscope, or Camera instruments to ensure physically realistic parameters.
majiayu000/claude-skill-registry 163
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tree-traversal
Master tree traversal techniques including DFS (inorder, preorder, postorder) and BFS level-order traversal with production-ready implementations.
majiayu000/claude-skill-registry 163
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tilt
Manages Tilt development environments via CLI and Tiltfile authoring. Must use when working with Tilt or Tiltfiles.
majiayu000/claude-skill-registry 163
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test-generation
Use when generating tests for new or existing code to improve coverage - provides a structured workflow for analyzing code, creating tests, and validating coverage goals.
majiayu000/claude-skill-registry 163
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sp-test-skill
Test skills with subagents before deployment to resist rationalization
majiayu000/claude-skill-registry 163
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git-spice
Manage Git branches and pull requests using git-spice (gs). Use when user says "/gs", "create branch", "new branch", "switch branch", "checkout branch", "rebase branch", "update branch from main", "create PR", "submit PR", "open pull request", needs to manage multiple related branches, wants stacked PRs or PR chains, or asks about rebasing and branch dependencies. Handles branch creation, navigation, rebasing, and PR submission.
majiayu000/claude-skill-registry 163
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shareplay-developer
Build, integrate, and troubleshoot SharePlay GroupActivities features, including GroupActivity definitions, activation flows, GroupSession lifecycle, messaging and journals, ShareLink and SharePlay UI surfaces, and visionOS spatial coordination. Use when implementing or debugging SharePlay experiences across Apple platforms, especially visionOS.
majiayu000/claude-skill-registry 163
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terraform-infra-ops
Operate and update the Terraform infrastructure in ops/infra, including init/apply flows, formatting, and linting. Use when modifying Cloudflare Pages/R2 resources, updating Terraform state config, or running infra operations.
majiayu000/claude-skill-registry 163