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sqs
AWS SQS message queue service for decoupled architectures. Use when creating queues, configuring dead-letter queues, managing visibility timeouts, implementing FIFO ordering, or integrating with Lambda.
cloudflare-hyperdrive
Connect Workers to PostgreSQL/MySQL with Hyperdrive's global pooling and caching. Use when: connecting to existing databases, setting up connection pools, using node-postgres/mysql2, integrating Drizzle/Prisma, or troubleshooting pool acquisition failures, TLS errors, or nodejs_compat missing. Prevents 11 documented errors.
himalaya
CLI to manage emails via IMAP/SMTP. Use `himalaya` to list, read, write, reply, forward, search, and organize emails from the terminal. Supports multiple accounts and message composition with MML (MIME Meta Language).
auto-animate
Zero-config animations for React, Vue, Solid, Svelte, Preact with @formkit/auto-animate (3.28kb). Prevents 15 documented errors including React 19 StrictMode bugs, SSR imports, conditional parents, viewport issues, drag & drop conflicts, and CSS transform bugs. Use when: animating lists/accordions/toasts, troubleshooting SSR animation errors, React 19 StrictMode issues, or need accessible drop-in transitions with auto prefers-reduced-motion.
accessibility
Build WCAG 2.1 AA compliant websites with semantic HTML, proper ARIA, focus management, and screen reader support. Includes color contrast (4.5:1 text), keyboard navigation, form labels, and live regions. Use when implementing accessible interfaces, fixing screen reader issues, keyboard navigation, or troubleshooting "focus outline missing", "aria-label required", "insufficient contrast".
CreateCLI
Generates TypeScript CLI tools with three-tier architecture based on complexity. Provides templates for manual parsing (Tier 1), Commander.js (Tier 2), and references for oclif (Tier 3). Includes workflows for creating new CLIs, adding commands, and upgrading tiers. Follows specific conventions for Bun runtime and JSON output.
add-cuda-kernel
Step-by-step tutorial for adding new CUDA kernels to FlashInfer
tiptap
Build rich text editors with Tiptap - headless editor framework with React and Tailwind v4. Covers SSR-safe setup, image uploads, prose styling, and collaborative editing. Use when creating blog editors, comment systems, or Notion-like apps, or troubleshooting SSR hydration errors, typography issues, or image upload problems.
claudemem-search
Provides semantic code search and AST-based structural analysis for codebases. Features include symbol location, call graph analysis, PageRank ranking, and version-aware command fallbacks. Outputs machine-readable format for agent integration.
wheels-debugging
Provides specific solutions for common CFWheels framework errors like 'No matching function found' and 'Missing argument name'. Includes debugging tools like enabling debug output and using browser MCP tools for UI testing. Focuses on practical fixes with clear code examples.
requesting-code-review
Use when completing tasks, implementing major features, or before merging to verify work meets requirements
honesty
This skill sets a behavioral expectation for Claude to provide direct, unfiltered feedback during code reviews and technical discussions. It explicitly requests blunt honesty when users are wrong, preventing overly polite or non-critical responses. The skill functions as a meta-instruction rather than a tool.
nano-pdf
This skill uses nano-pdf to edit PDF pages via natural language commands. It adds a CLI wrapper that lets Claude modify PDFs by specifying page numbers and edit instructions. The skill is specifically designed for quick text adjustments in existing PDF documents.
cloudflare-queues
Build async message queues with Cloudflare Queues for background processing. Use when: handling async tasks, batch processing, implementing retries, configuring dead letter queues, managing consumer concurrency, or troubleshooting queue timeout, batch retry, message loss, or throughput exceeded. Prevents 13 documented errors including multi-dev limitations, remote binding conflicts, and DLQ issues.
hook-development
Provides detailed guidance for implementing Claude Code plugin hooks with clear examples of prompt-based and command hooks. Includes practical testing scripts and covers all major hook events like PreToolUse, PostToolUse, and Stop. The documentation distinguishes between plugin and settings formats, helping avoid configuration errors.
PDF manipulation toolkit. Extract text/tables, create PDFs, merge/split, fill forms, for programmatic document processing and analysis.
notion
Notion API for creating and managing pages, databases, and blocks.
openai-whisper-api
Transcribe audio via OpenAI Audio Transcriptions API (Whisper).
code-reviewer
Use this skill to review code. It supports both local changes (staged or working tree) and remote Pull Requests (by ID or URL). It focuses on correctness, maintainability, and adherence to project standards.
claude-opus-4-5-migration
Automates migration from older Claude models (Sonnet 4.0/4.5, Opus 4.1) to Opus 4.5 by updating model strings across multiple platforms and suggesting prompt adjustments for known behavioral differences. Handles API calls, removes unsupported beta headers, and provides platform-specific model identifiers.
feishu-user-md
飞书端读取USER.md任务清单。当用户说"查看任务"、"我的任务"时触发，实时解析并返回格式化的分类任务列表，让用户快速了解当前所有可用任务和技能。
debug-cuda-crash
Tutorial for debugging CUDA crashes using API logging
image-enhancer
This skill processes images and screenshots to improve resolution, sharpness, and clarity. It handles batch operations, preserves originals, and provides specific use cases for documentation, social media, and presentations. The tool is straightforward with clear examples for common enhancement tasks.
open-source-contributions
Create maintainer-friendly pull requests with clean code and professional communication. Prevents 16 common mistakes that cause PR rejection. Use when: contributing to open source, submitting PRs, or troubleshooting PR rejection, CI failures, or personal artifacts in commits.