Browse reusable Agent Skills, each with a clear purpose and practical guidance.
Add Sentry v8 error tracking and performance monitoring to your services. Use this skill when adding error handling, creating new controllers, instrumenting cron jobs, or tracking database performance. ALL ERRORS MUST BE CAPTURED TO SENTRY - no exceptions.
Frontend development guidelines for React/TypeScript applications. Modern patterns including Suspense, lazy loading, useSuspenseQuery, file organization with features directory, MUI v7 styling, TanStack Router, performance optimization, and TypeScript best practices. Use when creating components, pages, features, fetching data, styling, routing, or working with frontend code.
Create and manage Claude Code skills following Anthropic best practices. Use when creating new skills, modifying skill-rules.json, understanding trigger patterns, working with hooks, debugging skill activation, or implementing progressive disclosure. Covers skill structure, YAML frontmatter, trigger types (keywords, intent patterns, file paths, content patterns), enforcement levels (block, suggest, warn), hook mechanisms (UserPromptSubmit, PreToolUse), session tracking, and the 500-line rule.
Instructions for navigating and debugging BlockNote in a browser. Shows how to open specific menus & toolbars, as well select content. Should be used when prompted to fix a bug that requires inspecting the editor's appearance or rendered HTML.
Scan the BlockNote GitHub repository for issues and PRs relevant to the current task. Use when starting work on a new feature, bug fix, or other code modification.
Automate browser interactions, test web pages and work with Playwright tests.
Instructions for writing, running, and updating unit/end-to-end tests. Should be used when prompted specifically to add tests for a given feature, bug, or regression.
Drive Miller (mlr) to process CSV/TSV/JSON/etc. data. Use when constructing mlr command lines: discover capabilities from the catalog rather than guessing, learn the data's shape before writing expressions, validate DSL before running, and recover from failures via structured errors.
Universal release workflow. Auto-detects version files and changelogs. Supports Node.js, Python, Rust, Claude Plugin, and generic projects. Use when user says "release", "发布", "new version", "bump version", "push", "推送".
Guidance on implementing the Data Layer using Repository pattern, Room (Local), and Retrofit (Remote) with offline-first synchronization.