This skill should be used when analyzing chess positions. Automatically triggers when users provide FEN positions for analysis or ask about specific chess positions. Provides engine-powered analysis with natural language explanations of best moves, key variations, and strategic/tactical themes.
Query the China Historical GIS (CHGIS) Temporal Gazetteer (TGAZ) API to search for historical Chinese placenames from 222 BCE to 1911 CE. Use this skill when searching for information about historical Chinese places, administrative units, or geographic locations during the dynastic period. Applicable for queries about historical place names, administrative hierarchies, or when users mention specific Chinese locations with historical context.
Master Chicago TDD (state-based testing). Create tests that verify observable behavior with real collaborators. Use chicago-tdd-tools 1.4.0 AAA pattern. When writing tests, verifying implementation correctness, improving test quality, or analyzing test coverage. Covers: unit tests, integration tests, mutation testing, assertion analysis.
Automate chill.institute torrent/magnet ingestion into put.io. Use when asked to search, scan, or fetch torrent/magnet links from chill.institute and add them to put.io, or when troubleshooting the chill/put.io ingestion pipeline (cookies, profiles, put.io token).
Visualize ChIP-seq data using deepTools, Gviz, and ChIPseeker. Create heatmaps, profile plots, and genome browser tracks. Visualize signal around peaks, TSS, or custom regions. Use when visualizing ChIP-seq signal and peaks.
X/Twitter CLI using OpenClaw browser tool. Use when the user wants to interact with X/Twitter: reading timeline, posting tweets, liking, retweeting, replying, or searching. Alternative to bird CLI for environments without Homebrew.
ChromaDB vector database client for storing and retrieving text embeddings with hybrid search (dense + sparse). Use for RAG operations, contextual retrieval, and similarity search in clinical notes.
Open-source embedding database for AI applications. Store embeddings and metadata, perform vector and full-text search, filter by metadata. Simple 4-function API. Scales from notebooks to production clusters. Use for semantic search, RAG applications, or document retrieval. Best for local development and open-source projects.
Automates visual regression testing for Storybook components using cloud-based snapshot comparison. Use when setting up visual testing, catching UI regressions, or reviewing component changes.
Browser automation with two integrations - Chrome DevTools MCP (always available, performance tracing) and Claude-in-Chrome extension (authenticated sessions, GIF recording). Use DevTools for testing/debugging, Claude-in-Chrome for authenticated workflows.
Chrome Built-in AI APIs for client-side AI features. Use for Writer API, Rewriter API, Proofreader API, Prompt API, Translator API, Language Detector API, Summarizer API, and building AI-powered web applications with on-device processing.
Lightweight Chromium DevTools automation via the bundled browser-tools.ts CLI (Puppeteer connect). Use when you need to launch a Chromium-based browser with a remote-debugging port, navigate pages, run JS in the active tab, capture screenshots, inspect DevTools sessions, or extract readable content without a full browser automation server.
Debug and analyze web applications using Chrome DevTools MCP. Use for console log inspection, network request monitoring, performance analysis, and debugging authenticated sessions. For basic browser automation (screenshots, form filling), use browser-discovery skill instead.
Testing UI and automating browsers via Chrome DevTools MCP. Use when taking screenshots, checking console errors, testing UI interactions, or verifying visual changes.
Browser automation, debugging, and performance analysis using Puppeteer CLI scripts. Use for automating browsers, taking screenshots, analyzing performance, monitoring network traffic, web scraping, form automation, and JavaScript debugging.
Validate website parsing and browser automation feasibility by browsing and searching within a user-specified website scope using the chrome-devtools MCP server (mcp_servers.chrome-devtools); summarize results backed by observed page content (real titles/URLs), and open matching pages for review. Use when the user asks you to open a site, find specific content on it, run a site-scoped query, and keep the relevant pages open.
Chrome Extensions (Manifest V3) performance optimization guidelines (formerly chrome-extensions). This skill should be used when writing, reviewing, or refactoring Chrome extension code to ensure optimal performance patterns. Triggers on tasks involving service workers, content scripts, message passing, storage APIs, or extension development.
Chrome Extensions (Manifest V3) performance and code quality guidelines. Use when writing, reviewing, or refactoring Chrome extension code including service workers, content scripts, message passing, storage APIs, TypeScript patterns, and testing.
Guide for using Claude Code with Chrome browser integration. Use when automating browser tasks, debugging web apps, testing UI, or extracting data from websites. Covers setup, capabilities, and common workflows.
Document AI-assisted development sessions to Obsidian vault using Chronicle data. Works with MCP (fastest) or CLI commands (portable). Use when completing a coding session, creating development logs, or maintaining a knowledge base of past work. Automatically creates structured notes with metadata, summaries, and wikilinks.
Specialized processing for Chuukese language text including tokenization, accent handling, cultural context preservation, and language-specific patterns. Use when working with Chuukese text, translation tasks, or when building language models for this Micronesian language.