api-integration-specialist
Expert in integrating third-party APIs with proper authentication, error handling, rate limiting, and retry logic. Use when integrating REST APIs, GraphQL endpoints, webhooks, or external services. Specializes in OAuth flows, API key management, request/response transformation, and building robust API clients.
agents-crewai
Multi-agent orchestration framework for autonomous AI collaboration. Use when building teams of specialized agents working together on complex tasks, when you need role-based agent collaboration with memory, or for production workflows requiring sequential/hierarchical execution. Built without LangChain dependencies for lean, fast execution.
senior-secops
Security operations workflow for vulnerability triage, incident response, detection/alerting improvements, and post-incident hardening. Use when responding to security alerts, reviewing logs for suspicious activity, building incident playbooks, or running quick log summaries during triage.
security-compliance
Security and compliance workflow for designing defense-in-depth controls, performing threat modeling and risk assessments, and mapping mitigations to frameworks (SOC2/ISO27001/GDPR/HIPAA). Use when reviewing security posture, shipping sensitive features, preparing compliance evidence, or running a lightweight secrets scan.
webapp-testing
Local webapp testing workflow using Python + Playwright: start servers, explore DOM, take screenshots, capture console logs, and verify user flows. Use when debugging UI behavior, validating frontend changes, or creating lightweight end-to-end checks for a local dev server.
test-driven-development
Test-driven development workflow (red → green → refactor) for features, bug fixes, and refactors. Use when implementing behavior changes and you want to drive design via tests, prevent regressions, and keep code modular and well-factored.
senior-qa
QA workflow for building test strategies and validating releases: risk-based testing, test pyramid decisions, E2E/integration/unit coverage, exploratory testing, and regression planning. Use when creating test plans, reviewing test coverage, triaging flaky tests, or preparing release sign-off criteria.
code-reviewer
High-signal code review workflow for pull requests and patches: correctness, readability, API/UX, performance, security, and maintainability. Use when reviewing diffs/PRs, writing review comments, proposing fixes, or producing a structured review report with actionable follow-ups.
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.
senior-devops
DevOps workflow for CI/CD, infrastructure, observability, reliability, and safe deployments. Use when designing deployment pipelines, reviewing infra changes, improving operational readiness (alerts/runbooks), or auditing a repo’s production-readiness signals.
senior-backend
Backend engineering workflows for designing and implementing robust APIs and services: data modeling, authN/authZ, error handling, performance, migrations, observability, and operational safety. Use when building or reviewing backend code, defining API contracts, planning DB changes, or writing backend design docs.
senior-architect
Senior software architecture workflows and tooling for system design, scalability and reliability planning, API/data modeling, trade-off analysis, ADR writing, and producing clear architecture diagrams (Mermaid). Use when you need to define or revise architecture for a feature/system, choose technologies, document decisions, or review an existing codebase’s architecture.
doc-coauthoring
Guide users through a structured workflow for co-authoring documentation. Use when user wants to write documentation, proposals, technical specs, decision docs, or similar structured content. This workflow helps users efficiently transfer context, refine content through iteration, and verify the doc works for readers. Trigger when user mentions writing docs, creating proposals, drafting specs, or similar documentation tasks.
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.
xlsx
Comprehensive spreadsheet creation, editing, and analysis with support for formulas, formatting, data analysis, and visualization. Use for: (1) Creating new spreadsheets with formulas and formatting, (2) Reading or analyzing data, (3) Modifying existing spreadsheets while preserving formulas, (4) Data analysis and visualization in spreadsheets, or (5) Recalculating formulas.
theme-factory
Toolkit for styling artifacts with consistent themes (slides, docs, reports, HTML landing pages). Includes 10 preset color/font themes and a workflow for applying or generating a custom theme.
information-architect
World-class information architecture workflows for product and design teams: define navigation, taxonomy, labeling, content models, and page hierarchy so complex products feel obvious. Use when designing or redesigning an app/website structure, menus, docs/knowledge base IA, onboarding flows, search/filtering, permissions-based navigation, or when turning a messy feature set into a coherent system.
frontend-design
Create distinctive, production-grade frontend UI with a bold, intentional aesthetic direction, purposeful layouts, meaningful motion, and strong accessibility. Prefer React + Next.js (TypeScript), but support vanilla HTML/CSS/JS when appropriate.
senior-data-scientist
Data science workflow for turning ambiguous questions into measurable metrics, experiments, and models. Use when framing hypotheses, selecting metrics, designing A/B tests, building predictive models, doing error analysis, or writing experiment/model reports with clear assumptions and caveats.
senior-data-engineer
Data engineering workflows for designing reliable pipelines and datasets: ingestion, transforms, orchestration, schema evolution, data contracts, quality checks, and observability. Use when building ETL/ELT, reviewing pipelines, defining warehouse/lake schemas, or diagnosing data quality incidents.
senior-computer-vision
Computer vision engineering workflow for dataset design, model selection (detection/segmentation/classification), evaluation, inference optimization, and deployment. Use when planning or reviewing CV systems, auditing datasets, defining metrics/splits, or diagnosing model/inference issues.
aeon
This skill should be used for time series machine learning tasks including classification, regression, clustering, forecasting, anomaly detection, segmentation, and similarity search. Use when working with temporal data, sequential patterns, or time-indexed observations requiring specialized algorithms beyond standard ML approaches. Particularly suited for univariate and multivariate time series analysis with scikit-learn compatible APIs.
adaptyv
Cloud laboratory platform for automated protein testing and validation. Use when designing proteins and needing experimental validation including binding assays, expression testing, thermostability measurements, enzyme activity assays, or protein sequence optimization. Also use for submitting experiments via API, tracking experiment status, downloading results, optimizing protein sequences for better expression using computational tools (NetSolP, SoluProt, SolubleMPNN, ESM), or managing protein design workflows with wet-lab validation.
senior-prompt-engineer
Prompt engineering workflow for building reliable assistants and agents: task decomposition, instruction hierarchy, tool-use patterns, safety constraints, and evaluation design. Use when writing or refactoring system prompts, creating structured prompts, building prompt test suites, or debugging regressions in LLM behavior.
agents-llamaindex
LlamaIndex framework for data-centric LLM apps and RAG. Use for document ingestion, indexing, querying, and building retrieval-driven chatbots or knowledge tools.
agents-langchain
LangChain framework for building LLM apps with agents, chains, and RAG across providers. Use for chatbots, tool-calling agents, and retrieval workflows in prototypes or production.
agents-autogpt
AutoGPT platform for building, deploying, and running continuous autonomous agents. Use for visual workflow agents, persistent automation, and multi-step AI systems.
audiocraft-audio-generation
PyTorch library for audio generation including text-to-music (MusicGen) and text-to-sound (AudioGen). Use when you need to generate music from text descriptions, create sound effects, or perform melody-conditioned music generation.
senior-frontend
Comprehensive frontend development skill for building modern, performant web applications using ReactJS, NextJS, TypeScript, Tailwind CSS. Includes component scaffolding, performance optimization, bundle analysis, and UI best practices. Use when developing frontend features, optimizing performance, implementing UI/UX designs, managing state, or reviewing frontend code.
mcp-builder
Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools. Use when building MCP servers to integrate external APIs or services, whether in Python (FastMCP) or Node/TypeScript (MCP SDK).
using-git-worktrees
Use when starting feature work that needs isolation from current workspace or before executing implementation plans. Create isolated git worktrees with safe directory selection and baseline verification.
feature-design-assistant
Turn ideas into fully formed designs and specs through natural collaborative dialogue. Use when planning new features, designing architecture, or making significant changes to the codebase.
internal-comms
A set of resources to help me write all kinds of internal communications, using the formats that my company likes to use. Claude should use this skill whenever asked to write some sort of internal communications (status reports, leadership updates, 3P updates, company newsletters, FAQs, incident reports, project updates, etc.).
meeting-insights-analyzer
Analyzes meeting transcripts and recordings to uncover behavioral patterns, communication insights, and actionable feedback. Identifies when you avoid conflict, use filler words, dominate conversations, or miss opportunities to listen. Perfect for professionals seeking to improve their communication and leadership skills.
planning-with-files
Transforms workflow to use Manus-style persistent markdown files for planning, progress tracking, and knowledge storage. Use when starting complex tasks, multi-step projects, research tasks, or when the user mentions planning, organizing work, tracking progress, or wants structured output.
product-manager-toolkit
Comprehensive toolkit for product managers including RICE prioritization, customer interview analysis, PRD templates, discovery frameworks, and go-to-market strategies. Use for feature prioritization, user research synthesis, requirement documentation, and product strategy development.
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."
error-resolver
Use when debugging errors, crashes, or failing commands. Focus on reproducing the issue, isolating the root cause, and producing a minimal, safe fix with validation steps.
gh-fix-ci
Inspect GitHub PR checks with gh, pull failing GitHub Actions logs, summarize failure context, then create a fix plan and implement after user approval. Use when a user asks to debug or fix failing PR CI/CD checks on GitHub Actions and wants a plan + code changes; for external checks (e.g., Buildkite), only report the details URL and mark them out of scope.
systematic-debugging
Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes
narrative-dimensions-analysis
Physics-inspired story analysis system that treats narrative as trajectories through dimensional space. Tracks dimensions like intimacy, trust, power, and stakes to calculate tension, validate pacing, and diagnose story problems. Genre-aware with formulas for romance, thriller, mystery, and fantasy. Use when analyzing story structure, engineering tension, validating character arcs, diagnosing pacing issues, or generating dimensional targets for scenes.
english-mode
Toggle English-only mode. Forces English input and provides grammar feedback. Use when: '/english', 'english mode', 'toggle english'.
diffx-review
Run a diffx code review session. Use 'start' to launch the browser UI for inline comments, then 'finish' to apply them. Use when the user invokes /diffx-review.
comment-cleanup
Clean up code comments. Use when: improving comment quality, removing redundant comments. Triggers on: 'clean up comments', 'comment cleanup'.
code-quality
Code quality standards. Defines complexity management, modular design, code smell detection. Applied automatically when writing or reviewing code.
agent-browser
Browser automation for web testing, screenshots, data extraction. Use when: navigating websites, filling forms, testing web apps. Triggers on: 'open browser', 'screenshot', 'click element'.
commit
Create conventional commits. Use when: committing staged changes. Triggers on: '/commit', 'conventional commit'.
skill-creator
Guide for creating Claude skills. Use when: creating or updating skills. Triggers on: 'create skill', 'new skill', 'skill template'.
slow-is-fast
Research → Plan → Code workflow. Enforces evidence-based reasoning, codebase research, and structured planning before code modifications. Applied automatically for moderate+ tasks.
investigate
Systematic root-cause debugging. Use when: diagnosing bugs, investigating failures, debugging flaky tests, tracing unexpected behavior. Triggers on: '/investigate', 'debug this', 'why is this failing', 'find the root cause', 'flaky test'.
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