AI Skills Registry

This skill should be used when the user asks to "screen investments", "analyze a portfolio", "evaluate investment opportunities", "run due d

Progressive Web Apps - service workers, caching strategies, offline, Workbox

CHAIN multiple existing skills into custom multi-step workflows. Programmable skill combinations with automatic handoffs. Create composite s

Analyze V8 heap snapshots to investigate memory leaks and retention issues. Use when given .heapsnapshot files, asked to compare before/afte

Astropy is the core Python package for astronomy, providing essential functionality for astronomical research and data analysis.

UNIX command-line interface guidelines for building tools that follow POSIX conventions, proper exit codes, stream handling, and the UNIX ph

Review skill PRs with structured severity-rated feedback covering token budgets, routing conflicts, required sections, and repo conventions.

Python code style, linting, formatting, naming conventions, and documentation standards. Use when writing new code, reviewing style, configu

Comprehensive guide for FinLab quantitative trading package across global stock markets (TW, US, KR, JP, HK; both single-name equities and E

Build and optimize Claude API / Anthropic SDK apps

代码优化的子流程入口，处理"行为不变、结构变"的工作（结构 / 性能 / 可读性），按 scan → design → apply 分步执行每步人工放行。触发：用户说"优化一下 / 重构 / 重写 / 拆一下 / 性能不行 / 代码太长"且不夹带行为改动。不处理新需求 / bug

Implement Cross-Site Request Forgery (CSRF) protection using tokens, SameSite cookies, and origin validation. Use when building forms and st

Zero-install localhost tunnels over SSH via Pinggy.

Debug PyTorch 2 compiler stack failures including Dynamo graph breaks, Inductor codegen errors, AOTAutograd crashes, and accuracy mismatches

Analyze codebase with tokei (fast line counts by language) and difft (semantic AST-aware diffs). Get quick project overview without manual c

Use when designing solutions, adding features, or refactoring by applying KISS, YAGNI, and Principle of Least Astonishment to write simple,

Generate customizable widget plugins for the prompts.chat feed system

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-design

Hermes runtime traffic monitoring baseline for opt-in proxy inspection, egress detection, and attestation-aware traffic posture.

Automatically document all development work and code modifications in a structured workthrough format. Use this skill after completing any d

A clear, concise description of what this skill does (1-2 sentences). Focus on the VALUE it provides to the user.

Apply storytelling principles to create, review, and improve data visualisations and data-driven communications. Use when creating charts, d