Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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otel-expert
Use this when working with OpenTelemetry, telemetry, observability, traces, spans, metrics, logs, OTLP, semantic conventions, or instrumentation. Triggers on questions like "what attributes should I use", "how do I configure the collector", "what's the semconv for X".
majiayu000/claude-skill-registry 163
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work-summary
Create factual working journal entries in Notes/WorkingJournal/ after completing analysis work. Use when user asks to "summarize work", "document results", or "create working journal entry". Ensures code is committed, copies figures to attachments, and creates objective summaries with citations.
majiayu000/claude-skill-registry 163
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git-worktree-workflow
Manage parallel development with git worktree for isolated story branches, conflict prevention, and efficient merge coordination
majiayu000/claude-skill-registry 163
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pycharm-refs
This skill should be used when agents need to provide clickable code references to users in reports, investigations, or bug findings. It ensures file references use the simple path:line_number format that Claude Code automatically converts to clickable links. Do not use for general documentation or conceptual explanations.
majiayu000/claude-skill-registry 163
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openai-agents-sdk-mcp-backend
Patterns for building AI-powered chatbot backends using OpenAI Agents SDK with MCP (Model Context Protocol) server integration in FastAPI applications. Supports both standalone MCP servers and function tools.
majiayu000/claude-skill-registry 163
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matchms
Mass spectrometry analysis. Process mzML/MGF/MSP, spectral similarity (cosine, modified cosine), metadata harmonization, compound ID, for metabolomics and MS data processing.
majiayu000/claude-skill-registry 163
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RSpec Test Generator
Generates complete, runnable RSpec tests for Rails models, services, controllers, and background jobs following project conventions. Use when new code is created without corresponding tests, when refactoring existing code, or when explicitly asked to add test coverage.
majiayu000/claude-skill-registry 163
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kpi-delta
Configure KPI delta displays in drizzle-cube dashboards for showing metrics with change indicators and trends. Use when displaying KPIs with trends, growth rates, or comparison to previous period.
majiayu000/claude-skill-registry 163
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td-logistic-regression
Logistic regression for binary and multinomial classification
majiayu000/claude-skill-registry 163
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nextjs
Build Next.js 16 apps with App Router, Server Components/Actions, Cache Components ("use cache"), and async route params. Includes proxy.ts (replaces middleware.ts) and React 19.2.
Use when: building Next.js 16 projects, or troubleshooting async params (Promise types), "use cache" directives, parallel route 404s (missing default.js), or proxy.ts CORS.
majiayu000/claude-skill-registry 163
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clojure-write
Guide Clojure and ClojureScript development using REPL-driven workflow, coding conventions, and best practices. Use when writing, developing, or refactoring Clojure/ClojureScript code.
majiayu000/claude-skill-registry 163
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medium-300-500ms
Use when building standard animations between 300-500ms - page transitions, significant UI changes, animated illustrations that need clear communication
majiayu000/claude-skill-registry 163
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accessible-web-dev
Build WCAG 2.1 AA compliant web applications for University of Sheffield. Covers semantic HTML, ARIA patterns, form accessibility, keyboard navigation, color contrast, alt text, captions, and automated testing. Use when creating websites, web apps, forms, interactive components, or auditing accessibility for WCAG compliance, screen readers, keyboard access, or inclusive design.
majiayu000/claude-skill-registry 163
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turn-this-feature-into-a-blog-post
Generates a technical blog post from code implementation. Use when asked to write a blog post about a feature, explain an implementation for a blog, document code as a blog article, or create technical content from source code. Triggers on phrases like "write a blog post about", "turn this into a blog", "create a technical article", or "explain this for a blog".
majiayu000/claude-skill-registry 163
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security-analyzer
Comprehensive security vulnerability analysis for codebases and infrastructure. Scans dependencies (npm, pip, gem, go, cargo), containers (Docker, Kubernetes), cloud IaC (Terraform, CloudFormation), and detects secrets exposure. Fetches live CVE data from OSV.dev, calculates risk scores, and generates phased remediation plans with TDD validation tests. Use when users mention security scan, vulnerability, CVE, exploit, security audit, penetration test, OWASP, hardening, dependency audit, container security, or want to improve security posture.
majiayu000/claude-skill-registry 163
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uv-package-manager
Master the uv package manager for fast Python dependency management, virtual environments, and modern Python project workflows. Use when setting up Python projects, managing dependencies, or optimizing Python development workflows with uv.
majiayu000/claude-skill-registry 163
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threat-hunter
Activate when the user needs help conducting proactive threat hunting, investigating suspicious activity, or building hypothesis-driven hunts in LimaCharlie.
majiayu000/claude-skill-registry 163
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yaml-master
PROACTIVE YAML INTELLIGENCE: Automatically activates when working with YAML files, configuration management,
CI/CD pipelines, Kubernetes manifests, Docker Compose, or any YAML-based workflows. Provides intelligent
validation, schema inference, linting, format conversion (JSON/TOML/XML), and structural transformations
with deep understanding of YAML specifications and common anti-patterns.
majiayu000/claude-skill-registry 163
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aip
Google API Improvement Proposals (AIP) reference. Use BEFORE designing or reviewing APIs, protobuf definitions, or any work involving Google API design standards. Fetches relevant AIP rules from https://google.aip.dev for the task at hand.
majiayu000/claude-skill-registry 163
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test-factory-patterns
This skill provides guidance for writing test factories in the Packmind codebase. It should be used when creating or updating factory functions in `**/test/*Factory.ts` files to ensure realistic test data with variety.
majiayu000/claude-skill-registry 163
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concurrency-patterns
Implement thread-safe code, mutexes, semaphores, async/await patterns, and concurrent data structures. Use when handling parallel operations, race conditions, or building high-performance concurrent systems.
majiayu000/claude-skill-registry 163
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maestro-delegation-advisor
Expert system for AgentMaestro that helps decide when and how to delegate tasks to specialized AI agents (Claude, Codex, Gemini). Use when you need to determine which agent is best suited for a task, or when a task should be broken down and delegated to multiple agents.
majiayu000/claude-skill-registry 163
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vercel-react-best-practices
React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.
majiayu000/claude-skill-registry 163
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continental-critical
Master Continental philosophy and Critical Theory. Use for: post-structuralism, deconstruction, Frankfurt School, hermeneutics, psychoanalysis. Triggers: 'Foucault', 'power/knowledge', 'deconstruction', 'Derrida', 'différance', 'critical theory', 'Frankfurt School', 'Adorno', 'Habermas', 'genealogy', 'discourse', 'Lacan', 'Deleuze', 'rhizome', 'biopolitics', 'ideology', 'alienation', 'reification', 'hermeneutics', 'Gadamer', 'post-structuralism', 'logocentrism'.
majiayu000/claude-skill-registry 163