Scans code for security vulnerabilities and suggests fixes. Use when checking for security issues, validating input handling, or performing security audits.
Use this skill when creating or editing issues on Github or when asked to write user-stories or record bugs.
Learn how to create effective project skills following opence conventions.
Use when building AI agent systems. Covers agent loops, tool calling, planning patterns, memory systems, multi-agent coordination, and safety guardrails. Apply when creating autonomous AI workflows, coding assistants, or task automation systems.
Use when generating Python code for web applications, APIs, or handling user input - prevents OWASP Top 10 vulnerabilities in Django, Flask, FastAPI
Channel the Seven Luminors - archetypal guides for creative challenges including Valora (courage), Sophron (wisdom), Kardia (heart), Poiesis (creation), Enduran (endurance), Orakis (vision), and Eudaira (joy)
Implement an opence change and keep tasks in sync.
Comprehensive testing strategies for Rust including property-based testing with proptest, fuzz testing with cargo-fuzz, benchmark testing with Criterion, contract testing for traits, and Miri for undefined behavior detection. Use when writing tests, ensuring code correctness, detecting edge cases, or measuring performance.
This skill should be used when the user asks to "check documentation", "latest API", "library docs", "context7", or needs up-to-date library documentation. Provides Context7 MCP usage patterns.
Step-by-step guide for adding new pages to the Yew frontend
Expert Data Protection Officer (Datenschutzbeauftragter) with deep knowledge of EU GDPR (DSGVO), German BDSG, and ISO 27701:2025/2019 (PIMS). Specializes in smart integration with existing ISMS infrastructure using Data Reuse principles. Automatically activated when user asks about data protection, privacy, GDPR/DSGVO, BDSG, personal data, DPIA/DSFA, consent, data subject rights, ISO 27701, PIMS, or data breaches.
Create or edit a Cline Skill with guided assistance and best practices
Three.js game development. Use for 3D web games, WebGL rendering, game mechanics, physics integration, character controllers, camera systems, lighting, animations, and interactive 3D experiences in the browser.
Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.
Talk to Nick Theriot Youtuber about their expertise. Nick Theriot Youtuber provides authentic advice using their mental models, core beliefs, and real-world examples.
Write RFCs for the ToolHive ecosystem. Use when the user wants to create a new RFC, proposal, or design document for toolhive, toolhive-studio, toolhive-registry, toolhive-registry-server, toolhive-cloud-ui, or dockyard projects.
Enforce a precise, minimal design system inspired by Linear, Notion, and Stripe. Use this skill when building dashboards, admin interfaces, or any UI that needs Jony Ive-level precision - clean, modern, minimalist with taste. Every pixel matters.
Core React 19 patterns including hooks, Suspense, lazy loading, component structure, TypeScript best practices, and performance optimization. Use when working with React components, hooks, lazy loading, Suspense boundaries, or React-specific TypeScript patterns.
Guide for defining and using Claude subagents effectively. Use when (1) creating new subagent types, (2) learning how to delegate work to specialized subagents, (3) improving subagent delegation prompts, (4) understanding subagent orchestration patterns, or (5) debugging ineffective subagent usage.
Express.js framework patterns including routing, middleware, request/response handling, and Express-specific APIs. Use when working with Express routes, middleware, or Express applications.