Development skills

Systematic 4-phase debugging with root cause investigation. Use when fixing bugs to prevent random fixes.

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Requires detailed type annotations for all Python functions, methods, and class members.

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Detect Claude Code context compaction events in session JSONL logs. Identifies compaction boundaries, measures token delta before/after, reports compaction events with timestamps and token impact.

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Database expert including Prisma, Supabase, SQL, and NoSQL patterns

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Force adversarial code review stance that eliminates confirmation bias — reviewer must find issues or re-analyze

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Static code analysis and complexity metrics

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Build apps with the Claude API or Anthropic SDK. TRIGGER when: code imports `anthropic`/`@anthropic-ai/sdk`/`claude_agent_sdk`, or user asks to use Claude API, Anthropic SDKs, or Agent SDK. DO NOT TRIGGER when: code imports `openai`/other AI SDK, general programming, or ML/data-science tasks.

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Master binary analysis patterns including disassembly, decompilation, control flow analysis, and code pattern recognition. Use when analyzing executables, understanding compiled code, or performing static analysis on binaries.

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Search and retrieve academic papers from arXiv.org using WebFetch and Exa. No MCP server required - uses existing tools to access arXiv API directly.

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Specifies the preferred syntax for asynchronous operations using async/await and onMount for component initialization. This results in cleaner and more readable asynchronous code.

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API development expert including REST design, OpenAPI, and documentation

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Semantic code search using Phase 1 vector embeddings and Phase 2 hybrid search.

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Structural code graph queries via CodeGraphContext MCP (tree-sitter + KuzuDB). Find callers, callees, class hierarchies, dead code, and module dependencies.

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Code quality expert including clean code, style guides, and refactoring

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Interact with your Public.com brokerage account using the Public.com API. Able to view portfolio, get stock quotes, place trades, and get account updates. To create a Public.com account head to public.com/signup.

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MVVM architecture standards for React/TypeScript frontends with TanStack ecosystem, TailwindCSS, and Shadcn UI.

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Scaffolds React/TypeScript frontend components with MVVM architecture.

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Component type definitions, discovery questions, and settings validation for fullstack-typescript projects.

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CMDO architecture standards for Node.js/TypeScript backends with strict layer separation.

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Create change specification and implementation plan with dynamic phase generation. Supports feature, bugfix, refactor, and epic types.

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PostgreSQL database standards for migrations, seeds, and schema management.

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Tech pack description, available commands, and getting-started guide for fullstack-typescript.

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Orchestrates SDD project initialization — version detection, environment verification, scaffolding, and git setup.

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Validate plugin and marketplace manifest files against the official Claude Code specification

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