Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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world-operator
Provides comprehensive context about the Codako game engine's world operator, actor/character/rule types, stage helpers, and simulation logic. Use when modifying world-operator.ts, stage-helpers.ts, types.ts, or any game simulation, rule evaluation, or world state management code.
majiayu000/claude-skill-registry 163
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react-18-architecture-governance
Establish governance models for large React 18 codebases to preserve architectural integrity.
majiayu000/claude-skill-registry 163
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detect-hardcoded-secrets
Detect hardcoded secrets, API keys, passwords, and credentials in source code. Security audit for leaked secrets. Works across all languages. Use when user asks about security issues or secret detection.
majiayu000/claude-skill-registry 163
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CSharpener
C# static analysis tool for call graphs, unused code detection, impact analysis, HTML documentation generation, and Graphviz diagram export
majiayu000/claude-skill-registry 163
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writing-clearly-and-concisely
Apply Strunk's timeless writing rules to ANY prose humans will read—documentation, commit messages, error messages, explanations, reports, or UI text. Makes your writing clearer, stronger, and more professional.
majiayu000/claude-skill-registry 163
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python-observability
Python observability patterns including structured logging, metrics, and distributed tracing. Use when adding logging, implementing metrics collection, setting up tracing, or debugging production systems.
majiayu000/claude-skill-registry 163
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instrumentation
Use when defining events, fields, and governance for GTM analytics pipelines.
majiayu000/claude-skill-registry 163
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worker
Execute beads autonomously within a track. Handles bead-to-bead context persistence via Agent Mail, uses preferred tools from AGENTS.md, and reports progress to orchestrator.
majiayu000/claude-skill-registry 163
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ash-json-api
AshJsonApi guidelines for exposing Ash resources as JSON:API compliant REST endpoints. Use when adding JSON:API extensions to domains/resources, configuring routes, or implementing filtering, sorting, pagination, and includes. Supports full JSON:API specification.
majiayu000/claude-skill-registry 163
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hn-digest
Fetch and send Hacker News front-page posts on demand. Use when the user asks for HN, says 'hn', 'pull HN', 'hn 10', or specifies a topic like 'hn health', 'hn hacking', or 'hn tech'. Sends N (default 5) posts as individual messages with Title + Link. Exclude crypto.
majiayu000/claude-skill-registry 163
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layerchart-svelte5
LayerChart Svelte 5 patterns. Use for chart components with tooltip snippets, Chart context access, and all Svelte 5 snippet patterns for tooltips, gradients, highlights, and axes.
majiayu000/claude-skill-registry 163
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add-review-comment
Add a review comment to a GitHub pull request.
majiayu000/claude-skill-registry 163
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libprompt
libprompt - Prompt template management with Mustache. PromptLoader loads .prompt.md files from directories and renders them with variable substitution. Use for managing LLM system prompts, creating reusable prompt templates, and dynamic prompt generation.
majiayu000/claude-skill-registry 163
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prisma-diagram
Generate PRISMA 2020 flow diagrams for systematic reviews. Use when: (1) Conducting systematic literature reviews, (2) Documenting screening process, (3) Reporting study selection for publications, (4) Demonstrating PRISMA compliance, (5) Creating transparent review methodology documentation.
majiayu000/claude-skill-registry 163
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robin
Hyper-opinionated Claude agent for building production-ready Next.js apps with DynamoDB. Enforces best practices, eliminates technology debates, and focuses on shipping functional apps fast. Use when building full-stack applications with Next.js 15 App Router and AWS DynamoDB.
majiayu000/claude-skill-registry 163
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planning-under-uncertainty
Plan and lead execution when outcomes are uncertain and requirements are ambiguous. Produces an Uncertainty Planning Pack (uncertainty map, hypotheses + experiments, buffers + triggers, cadence + comms). Use for ambiguity, unknowns, hypothesis-driven planning, experimentation, contingency planning.
majiayu000/claude-skill-registry 163
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cc-stack-analysis
Expert skill for analyzing Claude Code primitive structures (skills, commands, hooks) in projects. Performs deep quality analysis, detects naming conflicts, validates best practices, identifies missing configurations, and provides actionable recommendations for improving Claude Code setup. This is about analyzing the TOOL configuration itself, not project code.
majiayu000/claude-skill-registry 163
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effect-research
Effect-TS specialized research via deepwiki and submodules. Query Effect-TS/effect, tim-smart/effect-atom for verified patterns. Enforces grounded verification before implementation.
majiayu000/claude-skill-registry 163
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styled-components
Implements CSS-in-JS styling with styled-components using tagged template literals, theming, and dynamic props. Use when wanting component-scoped CSS-in-JS, dynamic styling based on props, or theming support.
majiayu000/claude-skill-registry 163
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supabase-bootstrap
Bootstrap toolkit for new Supabase projects. Use when: (1) Setting up a new Supabase project, (2) Configuring sqlfluff for SQL formatting, (3) Setting up mise task runner, (4) Configuring MCP server for schema access, (5) Initializing project structure
majiayu000/claude-skill-registry 163
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cloudflare-workers-testing
majiayu000/claude-skill-registry 163
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Create Claude Plugin
Create an empty Claude plugin with basic structure and files.
majiayu000/claude-skill-registry 163
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textual-builder
Build Text User Interface (TUI) applications using the Textual Python framework (v0.86.0+). Use when creating terminal-based applications, prototyping card games or interactive CLIs, or when the user mentions Textual, TUI, or terminal UI. Includes comprehensive reference documentation, card game starter template, and styling guides.
majiayu000/claude-skill-registry 163
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geohash-coloring
Geohash Coloring Skill
majiayu000/claude-skill-registry 163