Agent skills
Skills you can use with AI coding agents, indexed from public GitHub repositories.
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fuzzing-input-generator
Generate randomized and edge-case inputs to detect unexpected failures, bugs, and security vulnerabilities through fuzz testing. Use when creating test cases for robustness testing, generating adversarial inputs, testing error handling, finding edge cases, or security testing. Produces Python test code with fuzzing inputs for strings, numbers, and structured data focusing on edge cases, invalid inputs, and random valid inputs. Triggers when users ask to generate fuzz tests, create randomized test inputs, test edge cases, find bugs through fuzzing, or generate adversarial test cases.
majiayu000/claude-skill-registry 163
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senior-data-engineer
Data engineering skill for building scalable data pipelines, ETL/ELT systems, and data infrastructure. Expertise in Python, SQL, Spark, Airflow, dbt, Kafka, and modern data stack. Includes data modeling, pipeline orchestration, data quality, and DataOps. Use when designing data architectures, building data pipelines, optimizing data workflows, implementing data governance, or troubleshooting data issues.
majiayu000/claude-skill-registry 163
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ffmpeg
Guide for using FFmpeg - a comprehensive multimedia framework for video/audio encoding, conversion, streaming, and filtering. Use when processing media files, converting formats, extracting audio, creating streams, applying filters, or optimizing video/audio quality.
majiayu000/claude-skill-registry 163
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api-security-best-practices
Implement secure API design patterns including authentication, authorization, input validation, rate limiting, and protection against common API vulnerabilities
majiayu000/claude-skill-registry 163
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frontend-design
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.
majiayu000/claude-skill-registry 163
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team-collaboration-standup-notes
You are an expert team communication specialist focused on async-first standup practices, AI-assisted note generation from commit history, and effective remote team coordination patterns.
majiayu000/claude-skill-registry 163
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skill-router
Select the 1-2 most relevant @booklib/skills for a given file, PR, or task. Use before applying any skill when unsure which book's lens applies, or when multiple skills could apply. Trigger on "which skill", "which book", "route this", "what skill should I use", or whenever a user describes a task without specifying a skill. Returns a ranked recommendation with rationale and anti-triggers.
majiayu000/claude-skill-registry 163
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Global Error Handling
Implement user-friendly error handling with specific exception types, centralized error handling, graceful degradation, and proper resource cleanup. Use this skill when implementing error handling in controllers, services, or API endpoints, when creating custom exception classes, when writing try-catch blocks, when handling external service failures, when implementing retry strategies, when displaying error messages to users, when cleaning up resources in finally blocks, or when implementing fail-fast validation and error detection.
majiayu000/claude-skill-registry 163
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status
Quick read-only health check — session context, workspace mounts, tool availability, and task snapshot. Use when the user asks for system status or runs /status.
majiayu000/claude-skill-registry 163
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docx
Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files). Triggers include: any mention of 'Word doc', 'word document', '.docx', or requests to produce professional documents with formatting like tables of contents, headings, page numbers, or letterheads. Also use when extracting or reorganizing content from .docx files, inserting or replacing images in documents, performing find-and-replace in Word files, working with tracked changes or comments, or converting content into a polished Word document. If the user asks for a 'report', 'memo', 'letter', 'template', or similar deliverable as a Word or .docx file, use this skill. Do NOT use for PDFs, spreadsheets, Google Docs, or general coding tasks unrelated to document generation.
majiayu000/claude-skill-registry 163
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todo-domain-expert
Provides domain knowledge and rules for Todo task management systems.
majiayu000/claude-skill-registry 163
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pdf
PDF manipulation toolkit. Extract text/tables, create PDFs, merge/split, fill forms, for programmatic document processing and analysis.
majiayu000/claude-skill-registry 163
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team-frontend
Unified team skill for frontend development. Pure router — all roles read this file. Beat model is coordinator-only in monitor.md. Built-in ui-ux-pro-max design intelligence. Triggers on "team frontend".
majiayu000/claude-skill-registry 163
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bullmq-specialist
BullMQ expert for Redis-backed job queues, background processing, and reliable async execution in Node.js/TypeScript applications.
majiayu000/claude-skill-registry 163
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frappe-core-workflow
Use when creating or modifying Frappe Workflows, defining states and transitions, adding action conditions, or troubleshooting workflow permission errors. Prevents stuck documents from misconfigured transitions, missing state permissions, and circular workflow paths. Covers Workflow DocType, workflow states, transitions, actions, conditions (Python expressions), workflow permissions, workflow_state field, Workflow Action DocType. Keywords: workflow, states, transitions, actions, conditions, workflow_state, Workflow Action, approval, document workflow.
majiayu000/claude-skill-registry 163
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plan-writing
Structured task planning with clear breakdowns, dependencies, and verification criteria. Use when implementing features, refactoring, or any multi-step work.
majiayu000/claude-skill-registry 163
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find-skills
Helps users discover and install agent skills when they ask questions like "how do I do X", "find a skill for X", "is there a skill that can...", or express interest in extending capabilities. This skill should be used when the user is looking for functionality that might exist as an installable skill.
majiayu000/claude-skill-registry 163
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prepare-pr
Script-first PR preparation with structured findings resolution, deterministic push safety, and explicit gate execution.
majiayu000/claude-skill-registry 163
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i18n-thebeardedbearsas-claude-craft
majiayu000/claude-skill-registry 163
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bluestacks-burp-interception
Intercept Android app HTTPS traffic using BlueStacks and Burp Suite on macOS.
Use when: (1) Need to analyze Android app API calls, (2) App ignores HTTP proxy,
(3) App uses SSL pinning that blocks interception, (4) Need to install Burp CA
as system certificate. Covers ADB setup, proxy configuration, Zygisk SSL unpinning,
and Magisk trustusercerts module for system CA installation.
majiayu000/claude-skill-registry 163
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typescript-pro
Master TypeScript with advanced types, generics, and strict type safety. Handles complex type systems, decorators, and enterprise-grade patterns. Use PROACTIVELY for TypeScript architecture, type inference optimization, or advanced typing patterns.
majiayu000/claude-skill-registry 163
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inspecting-skills
Discovers and indexes Python code in skills, enabling cross-skill imports. Use when importing functions from other skills or analyzing skill codebases.
majiayu000/claude-skill-registry 163
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AWS Penetration Testing
This skill should be used when the user asks to "pentest AWS", "test AWS security", "enumerate IAM", "exploit cloud infrastructure", "AWS privilege escalation", "S3 bucket testing", "metadata SSRF", "Lambda exploitation", or needs guidance on Amazon Web Services security assessment.
majiayu000/claude-skill-registry 163
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midjourney-image
Generate, edit, blend, upscale, and describe images with Midjourney via AceDataCloud API. Use when creating AI images from text prompts, editing existing images, generating 2x2 grids, upscaling, creating variations, blending multiple images, reverse-prompting from images, or generating video from images. Supports versions 5.2 through 8.
majiayu000/claude-skill-registry 163