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Intelligent prompt optimization: injects the right context at the right moment so Claude lands a better first output. Clarifies vague prompts with research-based questions, plus targeted nudges for approach selection, plan readability, workflow routing, background execution, subagent routing, output readability, user-decision questions, and plan-mode assessment

Route questions to domain experts instead of asking the current user

Turn object reference images into quality-gated, action-ready procedural Three.js reconstruction plans and code.

14 skills, 7 custom agents, and 8 hooks for architecture, code review, debugging, security, testing, and more. Full Codex support via .codex/agents/ and .codex/hooks.json.

AI code reviews grounded in twelve classic engineering books — decay risk diagnostics with book citations, severity labels, and six analysis modes (PR review, architecture audit, tech debt, test quality, health dashboard, full-sweep auto-fix)

Skill for using criterium benchmarking library

Material Design 3 (Material You) implementation skill for Jetpack Compose, Flutter, and web.

A multi-skill plugin for benchmarking and optimizing Xcode builds, compile hotspots, project settings, and Swift Package Manager dependency overhead.

Academic paper writing assistance for CS/ML researchers

AI agent skills for Kotlin projects.

Datadog API CLI with 49 command groups, 300+ subcommands. Skills and domain agents for monitoring, logs, APM, security, and infrastructure.

Declarative native animations for React Native — migration tools

Claude Agent SDK Development Plugin

Migrate your code and prompts from Sonnet 4.x and Opus 4.1 to Opus 4.5.

Automated code review for pull requests using multiple specialized agents with confidence-based scoring

Streamline your git workflow with simple commands for committing, pushing, and creating pull requests

Adds educational insights about implementation choices and codebase patterns (mimics the deprecated Explanatory output style)

Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review

Frontend design skill for UI/UX implementation

Lightweight gstack-inspired engineering workflows for OPC: investigation, review, security, QA reporting, and documentation release checks.

Easily create hooks to prevent unwanted behaviors by analyzing conversation patterns

Interactive learning mode that requests meaningful code contributions at decision points (mimics the unshipped Learning output style)

Comprehensive toolkit for developing Claude Code plugins. Includes expert skills covering hooks, MCP integration, commands, agents, and best practices.

Comprehensive PR review agents specializing in comments, tests, error handling, type design, code quality, and code simplification