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Found 2,182 Skills
Generate visual design proposal catalogues for existing projects. Use when: - User wants to explore design directions before implementation - Redesigning or refreshing an existing interface - Starting /aesthetic or /polish without clear direction - User says "explore designs", "show me options", "design directions" Keywords: design catalogue, proposals, visual exploration, aesthetic directions, DNA
This skill helps create RFC (Request for Comments) documents for proposing new features, architectural changes, or significant enhancements to the project. It provides templates, structure guidelines, and best practices for writing effective technical proposals. Use this skill when planning major changes that need team review and discussion. IMPORTANT: Before writing any RFC, you MUST conduct online research to survey current industry best practices, mainstream implementations, and latest trends.
Prompt engineering standards and context engineering principles for AI agents based on Anthropic best practices. Covers clarity, structure, progressive discovery, and optimization for signal-to-noise ratio.
Use when choosing a testing strategy, right-sizing test coverage, or understanding test categories. Covers the Test Trophy model, test type tradeoffs, and guidance on balancing static analysis, unit, integration, and end-to-end tests. USE FOR: testing strategy, Test Trophy, test type selection, right-sizing test coverage, balancing test categories, choosing testing tools, test automation architecture DO NOT USE FOR: specific test category implementation (use static-analysis, unit-testing, integration-testing, e2e-testing, etc.), BDD specification authoring (use specs/documentation/gherkin)
Proposal-first development workflow with commit hygiene and decision authority rules. Enforces: propose before modifying, atomic commits, no force flags, warnings-as-errors. Use for any project where AI agents are primary developers and need guardrails.
React useEffect best practices. Use when writing Effects, derived values, or data fetching. Teaches when NOT to use Effects and better alternatives like useMemo or key props.
Writes behavior-focused tests using Testing Trophy model with real dependencies. Use when writing tests, choosing test types, or avoiding anti-patterns like testing mocks.
DigitalOcean Droplets, Linux server security, Nginx, and UFW.
Applies Anthropic's official brand identity including colors (Dark #141413, Light #faf9f5, Orange #d97757), typography (Poppins, Lora), and design standards to artifacts, presentations, documents, and web interfaces. Use when asked to "apply Anthropic branding", "use brand colors", "style with company guidelines", "add Anthropic look-and-feel", or "follow design standards". Provides official color palettes, font specifications, logo usage, and visual formatting rules. Works with HTML artifacts, presentations, PDFs, documents, and any visual deliverables requiring consistent brand identity.
Precision project estimator that turns security audits and code assessments into professional proposals with scope, timeline, pricing, and deliverables. The Osprey accounts for what others overlook. Use when quoting remediation work, estimating project scope, or producing client-ready proposals.
Install UploadThing file upload components from the Elements registry. Use when user needs file uploads, drag-and-drop dropzones, avatar uploads, file cards, image grids, paste-to-upload, or upload progress indicators. Triggers on "upload", "file upload", "dropzone", "uploadthing", "drag and drop upload", "image grid", "paste upload", "avatar upload".
Build responsive, interactive dashboard layouts with Syncfusion React Dashboard Layout component. Implement draggable and resizable panels, responsive grid systems, dynamic panel management, and state persistence. This skill covers multi-column layouts, floating panel arrangement, extensive customization, drag-drop panel rearrangement, and state management for React applications.