xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. When Claude needs to work with spreadsheets (.xlsx, .xlsm, .csv, .tsv, etc) for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modify existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas
tech-stack-evaluator
Comprehensive technology stack evaluation and comparison tool with TCO analysis, security assessment, and intelligent recommendations for engineering teams
tdd-guide
Comprehensive Test Driven Development guide for engineering subagents with multi-framework support, coverage analysis, and intelligent test generation
tailored-resume-generator
Analyzes job descriptions and generates tailored resumes that highlight relevant experience, skills, and achievements to maximize interview chances
social-media-analyzer
Analyzes social media campaign performance across platforms with engagement metrics, ROI calculations, and audience insights for data-driven marketing decisions
slack-gif-creator
Knowledge and utilities for creating animated GIFs optimized for Slack. Provides constraints, validation tools, and animation concepts. Use when users request animated GIFs for Slack like "make me a GIF of X doing Y for Slack."
skill-creator
Create new skills, modify and improve existing skills, and measure skill performance. Use when users want to create a skill from scratch, edit, or optimize an existing skill, run evals to test a skill, benchmark skill performance with variance analysis, or optimize a skill's description for better triggering accuracy.
senior-security
Comprehensive security engineering skill for application security, penetration testing, security architecture, and compliance auditing. Includes security assessment tools, threat modeling, crypto implementation, and security automation. Use when designing security architecture, conducting penetration tests, implementing cryptography, or performing security audits.
senior-secops
Comprehensive SecOps skill for application security, vulnerability management, compliance, and secure development practices. Includes security scanning, vulnerability assessment, compliance checking, and security automation. Use when implementing security controls, conducting security audits, responding to vulnerabilities, or ensuring compliance requirements.
app-store-optimization
Complete App Store Optimization (ASO) toolkit for researching, optimizing, and tracking mobile app performance on Apple App Store and Google Play Store
jira-communication
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weekly-industry-report
生成专业级周度产业研究报告（.docx），包含执行摘要、多章节深度分析、数据表格、战略建议和参考文献。当用户要求生成产业报告、行业分析报告、趋势研究报告、每周报告时使用此skill。
apify-content-analytics
Track engagement metrics, measure campaign ROI, and analyze content performance across Instagram, Facebook, YouTube, and TikTok.
algorithmic-art
Creating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
apify-actorization
Convert existing projects into Apify Actors - serverless cloud programs. Actorize JavaScript/TypeScript (SDK with Actor.init/exit), Python (async context manager), or any language (CLI wrapper). Use when migrating code to Apify, wrapping CLI tools as Actors, or adding Actor SDK to existing projects.
agile-product-owner
Agile product ownership toolkit for Senior Product Owner including INVEST-compliant user story generation, sprint planning, backlog management, and velocity tracking. Use for story writing, sprint planning, stakeholder communication, and agile ceremonies.
apify-actor-development
Develop, debug, and deploy Apify Actors - serverless cloud programs for web scraping, automation, and data processing. Use when creating new Actors, modifying existing ones, or troubleshooting Actor code.
apify-audience-analysis
Understand audience demographics, preferences, behavior patterns, and engagement quality across Facebook, Instagram, YouTube, and TikTok.
apify-brand-reputation-monitoring
Track reviews, ratings, sentiment, and brand mentions across Google Maps, Booking.com, TripAdvisor, Facebook, Instagram, YouTube, and TikTok. Use when user asks to monitor brand reputation, analyze reviews, track mentions, or gather customer feedback.
apify-competitor-intelligence
Analyze competitor strategies, content, pricing, ads, and market positioning across Google Maps, Booking.com, Facebook, Instagram, YouTube, and TikTok.
agent-browser
Automates browser interactions for web testing, form filling, screenshots, and data extraction. Use when the user needs to navigate websites, interact with web pages, fill forms, take screenshots, test web applications, or extract information from web pages.
ai-sdk
Answer questions about the AI SDK and help build AI-powered features. Use when developers: (1) Ask about AI SDK functions like generateText, streamText, ToolLoopAgent, embed, or tools, (2) Want to build AI agents, chatbots, RAG systems, or text generation features, (3) Have questions about AI providers (OpenAI, Anthropic, Google, etc.), streaming, tool calling, structured output, or embeddings, (4) Use React hooks like useChat or useCompletion. Triggers on: "AI SDK", "Vercel AI SDK", "generateText", "streamText", "add AI to my app", "build an agent", "tool calling", "structured output", "useChat".
checkpoint-read
Slash command that reads checkpoint commit history to recover context for new sessions. Queries Git history for checkpoint commits and summarizes what was implemented, what remains, and decisions captured.
governance
Creates Architecture Decision Records (ADRs) and Change Requests (CRs) for project governance. Activates on keywords like "ADR", "architecture decision", "CR", "change request", "governance", "technical decision", or "requirement change". Use for documenting technology choices, architectural patterns, or scope modifications.
checkpoint-commit
Slash command that creates governance checkpoint commits. Analyzes changes, validates .gitignore, and creates formatted checkpoint commits linked to Change Requests. Trigger with /checkpoint-commit [CR-XXXX] [summary].
metaskill-naming
Brainstorm and validate names for plugins, skills, agents, and commands. Use when naming a new plugin, choosing atom names, validating naming conventions, or when user mentions "name plugin", "name skill", "naming convention", "brainstorm names", "what should I call", "plugin name", "good name for".
pythonista-typing
Python type annotations and Pydantic best practices. Use when working with types, models, or data structures. Triggers on "type", "types", "typing", "Pydantic", "BaseModel", "dict", "list", "tuple", "annotation", "hint", "Any", "TypedDict", "dataclass", "model", "schema", or when defining function signatures or data models.
pythonista-testing
Python testing best practices with pytest, TDD, and mocking. ALWAYS use this skill BEFORE writing or modifying any test code. Triggers on "test", "tests", "testing", "TDD", "test-driven", "pytest", "add tests", "write tests", "test this", "unit test", "integration test", "test coverage", "bug fix", "fix bug", "mock", "fixture", "assert", or when about to create/edit files in tests/ directory.
pythonista-reviewing
Code review best practices for Python projects. Use when reviewing code, PRs, or diffs. Triggers on "review", "code review", "PR", "pull request", "diff", "check this", "look at this code", "quality", "refactor", or when examining code for issues.
async-patterns
Use when writing async code, using asyncio.gather, handling concurrent operations, or when user mentions "asyncio", "async", "await", "gather", "concurrent", "parallel tasks", "fail-fast", "timeout", "race condition", "cancellation".
pythonista-patterning
Pattern discovery and code reuse for Python projects. Use when writing new code, implementing features, or refactoring. Triggers on "pattern", "reuse", "duplicate", "extract", "helper", "refactor", "architecture", "existing code", "search for", "similar", "copy", "paste", or when about to write new functionality.
metaskill-authoring
Write Claude Code skills and SKILL.md files. Use when creating new skills, writing skill content, structuring SKILL.md, organizing skill directories, or when user mentions "write skill", "create skill", "author skill", "new skill", "skill structure", "SKILL.md", "skill content", "skill template".
metaskill-triggering
Optimize skill triggers and descriptions for reliable activation. Use when skill is not triggering, optimizing trigger keywords, writing frontmatter, debugging activation, or when user mentions "trigger", "frontmatter", "description", "skill not triggering", "optimize trigger", "skill won't fire", "skill activation", "trigger keywords".
metaskill-packaging
Package skills, agents, commands, and hooks as Claude Code plugins. Use when creating plugins, packaging skills for distribution, setting up plugin structure, dogfooding plugins, or when user mentions "plugin structure", "plugin.json", "package plugin", "distribute plugin", "marketplace", "dogfood", "install plugin", "plugin placement", "--plugin-dir".
code-review
Use when asked to "review code", "review PR", "review diff", "check this PR", "do a code review", or mentions "code review", "PR review", "full diff", "cross-file patterns", "code quality", "review changes".
metaskill-grouping
Create skill groups (multiple related skills packaged as a plugin). Use when creating plugins, organizing multiple related skills, building skill families, packaging tools together, or when user mentions "plugin", "multiple skills", "related skills", "skill group", "skill family", "organize skills", "cross-reference", "package skills", "shared agents". ALWAYS consider this pattern when someone asks to "create a skill" - they often need a skill GROUP packaged as a plugin.
pythonista-nicegui
NiceGUI development best practices for Python web UIs. Use when building UI components, fixing layout issues, or working with NiceGUI/Quasar/Tailwind. Triggers on "nicegui", "quasar", "tailwind", "ui.row", "ui.column", "ui.card", "ui.dialog", "gap", "spacing", "layout", "modal", "component", "styling", "flexbox", "chart", or when creating/editing UI code.
pythonista-async
Use when writing async code, using asyncio.gather, handling concurrent operations. Triggers on "asyncio", "async", "await", "gather", "concurrent", "parallel", "fail-fast", "timeout", "race condition", "cancellation", "coroutine", "task", "CancelledError", or when writing async functions.
pythonista-debugging
Root cause fixing and avoiding workarounds. Use when encountering errors, bugs, or problems. Triggers on "bug", "error", "fix", "debug", "workaround", "wrapper", "hack", "broken", "not working", "failing", "issue", or when tempted to add complexity to avoid fixing the real problem.
type-checking
Use when adding type hints, fixing type checker errors, expanding type coverage, or when user mentions "type check", "pyright", "basedpyright", "mypy", "type hints", "type errors", "type annotations", "typing", "Any type", "weak types".
testing
Use when writing or modifying tests, fixing bugs with TDD, reviewing test code, or when user mentions "test", "tests", "testing", "TDD", "test-driven", "pytest", "add tests", "write tests", "unit test", "integration test", "test coverage", "bug fix", "fix bug", "verify", "edge case", "mocking", "patch.object".
nicegui-development
Use when building UI with NiceGUI, creating components, fixing styling issues, or when user mentions "nicegui", "quasar", "tailwind", "ui.row", "ui.column", "gap spacing", "state management", "controller", "dialog", "modal", "ui component", "ui layout".
skilling-it
Use when creating, writing, editing, or improving Claude Code skills. Triggers on "create a skill", "write a skill", "improve skill", "skill description", "SKILL.md".
refactor
Use when refactoring code for simplicity, removing duplication, or applying KISS/DRY/SOLID/YAGNI. Triggers on "refactor", "clean up code", "apply DRY".
prove-work
Use when generating visual proof-of-work GIFs for PRs, recording browser demos of completed features, or creating animated artifacts of UI changes. Triggers on "prove work", "record demo", "GIF for PR", "visual proof", "proof of work", "/prove-work".
prompt-engineering
Use when writing commands, hooks, skills for agents, or prompts for sub-agents or any other LLM interaction. Triggers on "optimize prompt", "improve LLM output", "prompt template", "write a skill", "system prompt".
write-tests
Use when writing unit tests for code changes or new functionality. Triggers on "write tests", "add tests", "test this code".
stickify
Use when writing or improving communications to be more memorable and persuasive. Applies when drafting pitches, presentations, marketing copy, product messaging, emails, announcements, or any text that needs to stick. Also use proactively whenever producing copy that would benefit from stickiness -- landing pages, taglines, investor updates, team announcements, product descriptions. Triggers on "stickify", "make this sticky", "make this memorable", "SUCCESs framework", "Made to Stick".
changelog
Use when generating a changelog from recent merged PRs or documenting releases. Triggers on "write changelog", "release notes", "what shipped".
prd
Use when writing a PRD from a Linear ticket or feature request. Triggers on "write PRD", "create requirements doc", "PRD from ticket".
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