Build interactive web components and artifacts. Creates interactive UI elements, visualizations, and web-based applications.

Knowledge graph-based code understanding with semantic search and 80% token reduction through intelligent context retrieval.

Universal code quality rules. Extends nothing — this is the base skill every project should include. Use when writing or reviewing any code.

Helps author and validate a CSV-format IP-based geolocation feed file against RFC 8805 and current best practices.

Custom Docker Compose local development patterns. Use when working with Docker-based local environments, container configuration, or troubleshooting Docker setups.

Initialize work on a Jira ticket. Creates a new branch with conventional commit prefix based on the ticket type. Use when starting work on a new ticket.

Lifecycle manager for GitHub-based skills. Use this to batch scan your skills directory, check for updates on GitHub, and perform guided upgrades of your skill wrappers.

Browser automation via HTTP server. Supports multiple concurrent sessions for multi-user testing, saved flows, and profile-based auth persistence.

Deploy containerized applications on Google Cloud Run with automatic scaling, traffic management, and service mesh integration. Use for container-based serverless computing.

Git worktree–based workspace isolation for parallel or non-disruptive development. Use when work must occur without modifying or interfering with the current working tree.

Use when user needs capabilities Claude lacks (image generation, real-time X/Twitter data) or explicitly requests external models ("blockrun", "use grok", "use gpt", "dall-e", "deepseek"). For...

A persona-based skill for simulating an "Ideological Inquisitor" - an extremist agent who prioritizes ideology over facts. Used for roleplay, debate simulation, and critical thinking training...

Exercise: Communicate using Markdown

Exercise: Communicate using Markdown

RivetKit backend and Rivet Actor runtime guidance. Use for building, modifying, debugging, or testing Rivet Actors, registries, serverless/runner modes, deployment, or actor-based workflows.

Optimize information density by filtering workspace files based on relevance to the current task. Excludes high-noise files (lockfiles, assets) and prioritizes source code matching semantic queries.

Intelligently update project documentation (CLAUDE.md, memory-bank/) based on recent changes. Use after implementing features, establishing new patterns, or when documentation needs to reflect...

Generate Zod-based environment variable management code from .env.example files. Use when you need to create type-safe env management, standardize env handling, or generate env schemas.

Analyzes conversation history to improve CLAUDE.md files. Use when you notice patterns in how Claude misunderstands requests, want to consolidate repeated guidance, or improve instruction clarity...

Patterns for physics-based simulation including numerical integration, rigid body dynamics, fluid simulation, finite element methods, and multi-physics coupling. Covers accuracy, stability, and...