shadcn-tailwind
Build UIs with Tailwind CSS v4 and shadcn/ui. Covers CSS variables with OKLCH colors, component variants with CVA, responsive design, dark mode, and Tailwind v4.2 features. Supports Radix UI and Base UI primitives, CLI 3.0, and visual styles. Use when building interfaces with Tailwind, styling shadcn/ui components, implementing themes, or working with utility-first CSS. Triggers on tailwind, shadcn, utility classes, CSS variables, OKLCH, component styling, theming, dark mode, radix ui.
react-typescript
Build React 19 applications with TypeScript. Covers Actions, Activity, use() hook, React Compiler, ref-as-prop, useEffectEvent, and strict TypeScript patterns. Use when creating components, managing state, typing props, handling events, using hooks, or working with React 19 features. Triggers on react, typescript, tsx, component types, hook types, react 19, react compiler, actions, use hook, useEffectEvent, activity, import defer.
python-dev
Opinionated Python development setup with uv + ty + ruff + pytest + just. Use when creating new Python projects, setting up pyproject.toml, configuring linting, type checking, testing, or build tooling. Triggers on "python project", "uv init", "pyproject.toml", "ruff config", "ty check", "pytest setup", "justfile", "python linting", "python formatting", "type checking python".
privy-integration
Integrate Privy authentication and wallet infrastructure into web and mobile apps. Covers React SDK setup (PrivyProvider, hooks, whitelabel auth), embedded wallets (EVM + Solana), smart wallets (ERC-4337), wagmi/viem integration, server-side Node.js SDK (@privy-io/node), token verification, gas sponsorship, external wallet connectors, and transaction signing. Use when building apps with Privy auth, creating embedded wallets, integrating web3 login, setting up wagmi with Privy, verifying Privy tokens on the server, sponsoring gas, or working with Privy's wallet API. Triggers on privy, privy auth, privy wallet, privy embedded wallet, privy login, privy react, privy wagmi, privy solana, privy smart wallet, privy server SDK, privy token verification, @privy-io/react-auth, @privy-io/node, @privy-io/wagmi, PrivyProvider.
polish
Pre-release code review - runs lint/type checks, then launches 3 parallel review agents (cleanliness, design, efficiency) to analyze the diff, synthesizes a unified report, and fixes with approval. Use before committing, pushing, or releasing changes. Triggers on "review code", "check before commit", "cleanup before release", "review changes", "is this ready to ship", "polish before release", "simplify".
generate-creative-ideas
Creative problem-solving and ideation using SCAMPER, First Principles, Random Word, and AI-optimized techniques. Use when generating ideas, breaking creative blocks, brainstorming alternatives, or innovating.
explain-concepts
Explains difficult concepts using master teaching methodologies (Feynman, Socratic, Cognitive Load, Dual Coding). Use when user asks to explain a concept, "I don't understand X", ELI5 requests, "what is X", "how does X work".
deep-research
Fast research that beats plain websearch — discovers what exists before searching specifics (Landscape Scan), catches recent releases within days/weeks (Recency Pulse + upstream supply chain), and runs parallel queries for multi-angle coverage. Good for everyday research and current-info questions. Use when user requests research, comparison, or "what's the latest on X". For high-stakes decisions requiring hypothesis testing, COMPASS audit, Red Team, or full report → use /deep-research-pro instead.
workflow-updater
Research-backed workflow to refresh existing workflow files with phase-gate regression checks, idempotency validation, and ecosystem alignment.
writing-skills
TDD applied to documentation - create production-ready skills. Use when authoring new skills. Includes writing style guidelines for clear prose.
yara-authoring
YARA-X detection rule authoring with expert judgment, linting, atom analysis, and best practices. Teaches how to think like an expert YARA author for malware detection, threat hunting, and indicator-of-compromise identification using YARA-X (the Rust-based successor to legacy YARA).
workflow-creator
Creates multi-agent orchestration workflows for complex tasks. Handles enterprise workflows, operational procedures, and custom orchestration patterns. Use when user needs to automate multi-phase processes with agent coordination.
websocket-engineer
Expert WebSocket and real-time communication engineering — WebSocket protocol (RFC 6455), ws/Socket.IO server implementation, authentication, heartbeat/reconnection, horizontal scaling with Redis pub/sub, Server-Sent Events (SSE), WebRTC signaling, and observability. Use for chat, live dashboards, multiplayer, collaborative editing, and event-driven real-time systems.
windows-terminal
Spawn and manage Windows Terminal (wt.exe) windows and tabs from Node.js scripts and Claude Code hooks, with App Execution Alias resolution, correct CLI flags, and anti-patterns to avoid
stale-module-pruner
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pyopenms
Complete mass spectrometry analysis platform. Use for proteomics workflows feature detection, peptide identification, protein quantification, and complex LC-MS/MS pipelines. Supports extensive file formats and algorithms. Best for proteomics, comprehensive MS data processing. For simple spectral comparison and metabolite ID use matchms.
pysam
Genomic file toolkit. Read/write SAM/BAM/CRAM alignments, VCF/BCF variants, FASTA/FASTQ sequences, extract regions, calculate coverage, for NGS data processing pipelines.
pytdc
Therapeutics Data Commons. AI-ready drug discovery datasets (ADME, toxicity, DTI), benchmarks, scaffold splits, molecular oracles, for therapeutic ML and pharmacological prediction.
pytorch-lightning
Deep learning framework (PyTorch Lightning). Organize PyTorch code into LightningModules, configure Trainers for multi-GPU/TPU, implement data pipelines, callbacks, logging (W&B, TensorBoard), distributed training (DDP, FSDP, DeepSpeed), for scalable neural network training.
qiskit
IBM quantum computing framework. Use when targeting IBM Quantum hardware, working with Qiskit Runtime for production workloads, or needing IBM optimization tools. Best for IBM hardware execution, quantum error mitigation, and enterprise quantum computing. For Google hardware use cirq; for gradient-based quantum ML use pennylane; for open quantum system simulations use qutip.
qutip
Quantum physics simulation library for open quantum systems. Use when studying master equations, Lindblad dynamics, decoherence, quantum optics, or cavity QED. Best for physics research, open system dynamics, and educational simulations. NOT for circuit-based quantum computing—use qiskit, cirq, or pennylane for quantum algorithms and hardware execution.
wave-executor
Fresh-process orchestration for EPIC-tier batch pipelines. Spawns a new Bun process per wave via the Claude Agent SDK, preventing GC-related crashes in long-running sessions.
web-design-guidelines-vercel
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
web-perf
Structured 5-phase web performance audit workflow with Core Web Vitals thresholds and actionable optimization recommendations. Use when auditing website performance, diagnosing slow page loads, optimizing Core Web Vitals scores, or reviewing frontend performance patterns. Covers Webpack, Vite, Next.js, and Nuxt optimization.
web3-expert
Web3 and blockchain expert including Solidity, Ethereum, and smart contracts
webapp-testing
Test local web applications using Playwright with Python. Verify frontend functionality, debug UI behavior, capture screenshots, and view browser console logs. Supports static HTML files, dynamic webapps with running servers, and automated test generation.
voice-clone-generator
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workflow-patterns
TDD task implementation patterns - red-green-refactor cycle, phase checkpoints, git commits, and verification protocols for quality assurance.
webmcp-browser-tools
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security-scanning
Automated security scanning pipeline covering SAST (Semgrep), SCA (OWASP dependency-check), SBOM generation (Syft), vulnerability scanning (Grype), and secrets detection (detect-secrets). Invoked by security-architect for pre-commit gates, CI integration, and finding triage.
semgrep-rule-creator
Create custom Semgrep rules for detecting project-specific vulnerabilities, enforcing coding standards, and building domain-specific security checks with proper testing and metadata.
sentry-monitoring
Sentry error tracking and performance monitoring for real-time visibility into application errors, performance issues, and release health
seo-and-meta-tags-in-sveltekit
Provides SEO and Meta Tags guidelines in SvelteKit.
seo-optimization
Comprehensive 7-phase SEO optimization workflow covering technical SEO auditing, keyword research strategy, on-page optimization, content SEO and E-E-A-T, structured data implementation, link building, and AI search optimization. Use when auditing search engine visibility, diagnosing ranking issues, implementing schema markup, conducting keyword research, optimizing content for E-E-A-T signals, or adapting for AI-driven search (AI Overviews, SGE).
sequential-thinking
Sequential thinking and structured problem solving. Break down complex problems into steps with revision and branching capabilities. Use for multi-step analysis, planning, and hypothesis verification.
service-class-conventions
Defines the structure and implementation of service classes, enforcing the use of interfaces, ServiceImpl classes, DTOs for data transfer, and transactional management.
session-handoff
Initiate a session handoff to transfer context and pending actions to a new terminal session. Executing this skill safely drains tasks and launches a new cross-platform window natively.
session-log-analyzer
Parse Claude Code JSONL session logs from ~/.claude/projects/ for tool call inventory, token costs, error detection, subagent traces, and compaction detection
session-transcript-analyzer
Parses and merges Claude .jsonl transcripts with debug logs to generate a timeline heuristics report of API limits, context overflows, hook blocks, and tool failures.
shadcn-ui
Deep expertise on shadcn/ui component library including installation, customization, theming, and accessibility patterns. Use when building UI with shadcn/ui components, integrating Radix UI primitives, configuring Tailwind CSS v4 themes, or implementing dark mode. Covers Next.js App Router, Pages Router, and Vite setups.
sharp-edges
Living catalogue of 7 known hazard entries (SE-01 through SE-07) specific to agent-studio: Windows backslash paths, prototype pollution, hook exit codes, async swallowing, ReDoS in glob-to-regex, DST arithmetic, array mutation during iteration. Each entry: symptom, root cause, fix, test assertion.
skill-discovery
How agents discover and use skills. Use to understand skill invocation protocol.
skill-updater
Research-backed skill refresh workflow for updating existing skills with TDD checkpoints, memory-aware integration, and EVOLVE/reflection trigger handling.
slack-expert
Expert-level Slack platform development using Bolt SDK — build Slack apps with slash commands, interactive components (buttons, modals, shortcuts), home tabs, event subscriptions, workflows, Socket Mode, and Block Kit. Use for building Slack bots, workflow automation, and rich interactive Slack experiences.
slack-notifications
Slack messaging, channels, and notifications - send messages, manage channels, interact with users, upload files, and add reactions. Use for team communication, incident notifications, and workflow alerts.
smart-debug
AI-assisted debugging specialist with deep knowledge of modern debugging tools, observability platforms, and automated root cause analysis. Implements Cursor Debug Mode methodology — structured hypothesis ranking, targeted code instrumentation, human-in-the-loop reproduction gate, log-confirmed root cause, and mandatory cleanup.
sparc-methodology
SPARC (Specification, Pseudocode, Architecture, Refinement, Completion) comprehensive development methodology with multi-agent orchestration
spec-gathering
Requirements gathering workflow for specification creation. Use when starting a new feature, task, or project that needs structured requirements.
spec-init
Unified skill that guides spec creation through structured, interactive process.
spec-to-code-compliance
Verify that implementation code faithfully implements its specification — checks function contracts, API contracts, and protocol compliance against source specifications
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