Data & AI

C# static analysis tool for call graphs, unused code detection, impact analysis, HTML documentation generation, and Graphviz diagram export

Configuring Claude Code Hooks System. Design, implement, and manage PreToolUse/PostToolUse/SessionStart/Notification/Stop hooks. Use when enforcing safety checks, auto-formatting, running linters, or triggering automated workflows based on development events.

Load when working on data pipelines, datasets, reproducibility, or datainfrastructure topics. Contains best practices for data engineering,ETL/ELT patterns, and ensuring reproducible data workflows.

Optimize CLAUDE.md following best practices from humanlayer.dev - apply after /init to transform verbose output into focused, high-leverage project context

Use when planning animation workflows, deciding between spontaneous vs controlled approaches, or balancing creative freedom with structural precision.

UX research and design toolkit for Senior UX Designer/Researcher including data-driven persona generation, journey mapping, usability testing frameworks, and research synthesis. Use for user research, persona creation, journey mapping, and design validation.

Comprehensive testing strategy covering test pyramids, framework selection, coverage standards, test organization, mocking patterns, and CI/CD integration. Activate when planning testing approaches, setting quality gates, or establishing test standards.

Use when creating or developing, before writing code or implementation plans - refines rough ideas into fully-formed designs through collaborative questioning, alternative exploration, and incremental validation. Don't use during clear 'mechanical' processes

Agent-to-Agent (A2A) server configuration patterns for HTTP, STDIO, SSE, and WebSocket transports. Use when building A2A servers, configuring MCP transports, setting up server endpoints, or when user mentions A2A configuration, server transport, MCP server setup, or agent communication protocols.

Align to subject-specific national standards including NGSS, Common Core, C3, NCTM, ACTFL, SHAPE, ISTE, and arts standards. Generate detailed standards alignment with codes. Use for national standards alignment. Activates on "NGSS", "Common Core", "national standards", or "NCTM".

Development: Cleanup and maintenance for the development environment.Removes build artifacts, caches, containers, and recovers disk space.Run from repository root with 'just clean'. Use when developers needto free disk space or reset the build environment.

Guide for creating CLAUDE.md files. Use when: user asks to create CLAUDE.md, document project, add project instructions, or mentions CLAUDE.md.

Design, optimize, and refactor AI agent systems based on Anthropic best practices and latest research. Guides you through architectural decisions with interactive questionnaire, loads current documentation, and launches specialized agent-architect for detailed analysis.

Expert on FLUI's reactive state management with signals, hooks, and effects. Use when discussing state, signals, use_signal, use_effect, reactivity, or data flow.

Deployment protection with environment protection rules, required reviewers, wait timers, and approval gates for production deployments.

Canvas input model: pan/zoom, pointer events, keyboard shortcuts, selection, gestures.Use when working on canvas interactions, navigation, or input handling.

Benchmark HBF performance using Apache Bench (ab). Measures static asset serving, versioned filesystem operations, and QuickJS runtime routes. Maintains historical data for performance tracking over time.

Propose multi-agent and workflow architectures for CustomGPT.ai Labs projects, showing how Claude Code, CustomGPT.ai, and supporting tools interact to deliver the desired business outcome.

Comprehensive document creation, editing, and analysis with support for tracked changes, comments, formatting preservation, and text extraction. When Claude needs to work with professional documents (.docx files) for: (1) Creating new documents, (2) Modifying or editing content, (3) Working with tracked changes, (4) Adding comments, or any other document tasks

Context-efficient Git and Graphite workflows for Claude Code. Automatically delegates verbose git/Graphite CLI operations to isolated subagents, reducing context pollution by 225x. Use when working with git operations, Graphite stacked diffs, or any git workflow that produces verbose output. Prevents context window exhaustion by automatically applying delegation patterns via SessionStart hooks.