ecc

Answer a quick side question without interrupting or losing context from the current task. Resume work automatically after answering.

Incrementally fix build and type errors with minimal, safe changes.

Create or verify a checkpoint in your workflow.

Start NanoClaw v2 — ECC's persistent, zero-dependency REPL with model routing, skill hot-load, branching, compaction, export, and metrics.

Comprehensive security and quality review of uncommitted changes:

Analyze context window usage across agents, skills, MCP servers, and rules to find optimization opportunities. Helps reduce token overhead and avoid performance warnings.

Orchestrate parallel Claude Code agents via Claude DevFleet — plan projects from natural language, dispatch agents in isolated worktrees, monitor progress, and read structured reports.

Look up current documentation for a library or topic via Context7.

Generate and run end-to-end tests with Playwright. Creates test journeys, runs tests, captures screenshots/videos/traces, and uploads artifacts.

Manage eval-driven development workflow.

Analyze instincts and suggest or generate evolved structures

Run a deterministic repository harness audit and return a prioritized scorecard.

Export instincts from project/global scope to a file

Import instincts from file or URL into project/global scope

Show learned instincts (project + global) with confidence

Extract reusable patterns from the session, self-evaluate quality before saving, and determine the right save location (Global vs Project).

Analyze the current session and extract any patterns worth saving as skills.

Start a managed autonomous loop pattern with safety defaults.

Inspect active loop state, progress, and failure signals.

Recommend the best model tier for the current task by complexity and budget.

Sequential and tmux/worktree orchestration guidance for multi-agent workflows.

Restate requirements, assess risks, and create step-by-step implementation plan. WAIT for user CONFIRM before touching any code.

Auto-analyze project and generate PM2 service commands.

List known projects and their instinct statistics

Promote project-scoped instincts to global scope

Analyze a draft prompt and output an optimized, ECC-enriched version ready to paste and run. Does NOT execute the task — outputs advisory analysis only.

Run the ECC quality pipeline on demand for a file or project scope.

Safely identify and remove dead code with test verification at every step.

Load the most recent session file from ~/.claude/sessions/ and resume work with full context from where the last session ended.

Scan skills to extract cross-cutting principles and distill them into rules

Save current session state to a dated file in ~/.claude/sessions/ so work can be resumed in a future session with full context.

Manage Claude Code session history, aliases, and session metadata.

Configure your preferred package manager (npm/pnpm/yarn/bun)

Analyze local git history to extract coding patterns and generate SKILL.md files. Local version of the Skill Creator GitHub App.

Show skill portfolio health dashboard with charts and analytics

Enforce test-driven development workflow. Scaffold interfaces, generate tests FIRST, then implement minimal code to pass. Ensure 80%+ coverage.

Analyze test coverage, identify gaps, and generate missing tests to reach 80%+ coverage.

Analyze the codebase structure and generate token-lean architecture documentation.

Sync documentation with the codebase, generating from source-of-truth files.

Run comprehensive verification on current codebase state.

Software architecture specialist for system design, scalability, and technical decision-making. Use PROACTIVELY when planning new features, refactoring large systems, or making architectural decisions.

Build and TypeScript error resolution specialist. Use PROACTIVELY when build fails or type errors occur. Fixes build/type errors only with minimal diffs, no architectural edits. Focuses on getting the build green quickly.

Personal communication chief of staff that triages email, Slack, LINE, and Messenger. Classifies messages into 4 tiers (skip/info_only/meeting_info/action_required), generates draft replies, and enforces post-send follow-through via hooks. Use when managing multi-channel communication workflows.

Expert code review specialist. Proactively reviews code for quality, security, and maintainability. Use immediately after writing or modifying code. MUST BE USED for all code changes.

PostgreSQL database specialist for query optimization, schema design, security, and performance. Use PROACTIVELY when writing SQL, creating migrations, designing schemas, or troubleshooting database performance. Incorporates Supabase best practices.

Documentation structuring and visualization specialist. Use when structuring requirement docs, architecture designs, ADRs, meeting notes, or any unstructured text into well-organized Markdown with Mermaid diagrams. Optionally generates standalone HTML documents.

Documentation and codemap specialist. Use PROACTIVELY for updating codemaps and documentation. Runs /update-codemaps and /update-docs, generates docs/CODEMAPS/*, updates READMEs and guides.

When the user asks how to use a library, framework, or API or needs up-to-date code examples, use Context7 MCP to fetch current documentation and return answers with examples. Invoke for docs/API/setup questions.

End-to-end testing specialist using Vercel Agent Browser (preferred) with Playwright fallback. Use PROACTIVELY for generating, maintaining, and running E2E tests. Manages test journeys, quarantines flaky tests, uploads artifacts (screenshots, videos, traces), and ensures critical user flows work.

Analyze and improve the local agent harness configuration for reliability, cost, and throughput.

Operate autonomous agent loops, monitor progress, and intervene safely when loops stall.

Expert planning specialist for complex features and refactoring. Use PROACTIVELY when users request feature implementation, architectural changes, or complex refactoring. Automatically activated for planning tasks.

You resolve Ruby on Rails build, migration, and runtime errors with minimal, safe changes. You do NOT refactor, do NOT change architecture, and do NOT add features. You fix the specific error.

You are an expert Ruby on Rails code reviewer. Your knowledge is based exclusively on the official Rails guides, the Rails Doctrine, and recommendations from Rails core team members (DHH, Aaron Patterson, Eileen Uchitelle, Jean Boussier, Xavier Noria, Kasper Timm Hansen, John Hawthorn) and testing expert t-wada.

Dead code cleanup and consolidation specialist. Use PROACTIVELY for removing unused code, duplicates, and refactoring. Runs analysis tools (knip, depcheck, ts-prune) to identify dead code and safely removes it.

Security vulnerability detection and remediation specialist. Use PROACTIVELY after writing code that handles user input, authentication, API endpoints, or sensitive data. Flags secrets, SSRF, injection, unsafe crypto, and OWASP Top 10 vulnerabilities.

Test-Driven Development specialist enforcing write-tests-first methodology. Use PROACTIVELY when writing new features, fixing bugs, or refactoring code. Ensures 80%+ test coverage.

You are an expert Terraform/OpenTofu code reviewer. Your knowledge is based on the HashiCorp official style guide, Terraform best practices (Anton Babenko), Gruntwork patterns (Yevgeniy Brikman), Nicki Watt's evolution patterns, and cloud provider prescriptive guidance (AWS, GCP).

Expert TypeScript/JavaScript code reviewer specializing in type safety, async correctness, Node/web security, and idiomatic patterns. Use for all TypeScript and JavaScript code changes. MUST BE USED for TypeScript/JavaScript projects.

REST API design patterns including resource naming, status codes, pagination, filtering, error responses, versioning, and rate limiting for production APIs.

Write articles, guides, blog posts, tutorials, newsletter issues, and other long-form content in a distinctive voice derived from supplied examples or brand guidance. Use when the user wants polished written content longer than a paragraph, especially when voice consistency, structure, and credibility matter.

Backend architecture patterns, API design, database optimization, and server-side best practices for Node.js, Express, and Next.js API routes.

Bun as runtime, package manager, bundler, and test runner. When to choose Bun vs Node, migration notes, and Vercel support.

Anthropic Claude API patterns for Python and TypeScript. Covers Messages API, streaming, tool use, vision, extended thinking, batches, prompt caching, and Claude Agent SDK. Use when building applications with the Claude API or Anthropic SDKs.

Universal coding standards, best practices, and patterns for TypeScript, JavaScript, React, and Node.js development.

Create platform-native content systems for X, LinkedIn, TikTok, YouTube, newsletters, and repurposed multi-platform campaigns. Use when the user wants social posts, threads, scripts, content calendars, or one source asset adapted cleanly across platforms.

Multi-platform content distribution across X, LinkedIn, Threads, and Bluesky. Adapts content per platform using content-engine patterns. Never posts identical content cross-platform. Use when the user wants to distribute content across social platforms.

Multi-source deep research using firecrawl and exa MCPs. Searches the web, synthesizes findings, and delivers cited reports with source attribution. Use when the user wants thorough research on any topic with evidence and citations.

Multi-agent orchestration using dmux (tmux pane manager for AI agents). Patterns for parallel agent workflows across Claude Code, Codex, OpenCode, and other harnesses. Use when running multiple agent sessions in parallel or coordinating multi-agent development workflows.

Use up-to-date library and framework docs via Context7 MCP instead of training data. Activates for setup questions, API references, code examples, or when the user names a framework (e.g. React, Next.js, Prisma).

Playwright E2E testing patterns, Page Object Model, configuration, CI/CD integration, artifact management, and flaky test strategies.

Formal evaluation framework for Claude Code sessions implementing eval-driven development (EDD) principles

Neural search via Exa MCP for web, code, and company research. Use when the user needs web search, code examples, company intel, people lookup, or AI-powered deep research with Exa's neural search engine.

Unified media generation via fal.ai MCP — image, video, and audio. Covers text-to-image (Nano Banana), text/image-to-video (Seedance, Kling, Veo 3), text-to-speech (CSM-1B), and video-to-audio (ThinkSound). Use when the user wants to generate images, videos, or audio with AI.

Frontend development patterns for React, Next.js, state management, performance optimization, and UI best practices.

Create stunning, animation-rich HTML presentations from scratch or by converting PowerPoint files. Use when the user wants to build a presentation, convert a PPT/PPTX to web, or create slides for a talk/pitch. Helps non-designers discover their aesthetic through visual exploration rather than abstract choices.

Create and update pitch decks, one-pagers, investor memos, accelerator applications, financial models, and fundraising materials. Use when the user needs investor-facing documents, projections, use-of-funds tables, milestone plans, or materials that must stay internally consistent across multiple fundraising assets.

Draft cold emails, warm intro blurbs, follow-ups, update emails, and investor communications for fundraising. Use when the user wants outreach to angels, VCs, strategic investors, or accelerators and needs concise, personalized, investor-facing messaging.

Conduct market research, competitive analysis, investor due diligence, and industry intelligence with source attribution and decision-oriented summaries. Use when the user wants market sizing, competitor comparisons, fund research, technology scans, or research that informs business decisions.

Build MCP servers with Node/TypeScript SDK — tools, resources, prompts, Zod validation, stdio vs Streamable HTTP. Use Context7 or official MCP docs for latest API.

Next.js 16+ and Turbopack — incremental bundling, FS caching, dev speed, and when to use Turbopack vs webpack.

Ruby on Rails architecture patterns and conventions based on official Rails guides, the Rails Doctrine, and core team recommendations. Covers Active Record, controllers, routing, concerns, caching, background jobs, and Rails 8+ defaults.

Ruby on Rails security best practices based on the official Rails Security Guide. Covers CSRF, SQL injection, XSS, session security, credentials management, rate limiting, and Content Security Policy.

Ruby on Rails testing patterns based on official Rails testing guide, t-wada's TDD philosophy, and DHH's testing stance (Rails 8.1+: system tests dropped from generators). Covers Minitest, fixtures, integration tests, and test architecture.

Use this skill when adding authentication, handling user input, working with secrets, creating API endpoints, or implementing payment/sensitive features. Provides comprehensive security checklist and patterns.

Suggests manual context compaction at logical intervals to preserve context through task phases rather than arbitrary auto-compaction.

Use this skill when writing new features, fixing bugs, or refactoring code. Enforces test-driven development with 80%+ coverage including unit, integration, and E2E tests.

Terraform/OpenTofu architecture patterns, conventions, and module design based on HashiCorp official style guide, Yevgeniy Brikman (Gruntwork/Terragrunt), Anton Babenko (terraform-aws-modules), and Nicki Watt's evolution patterns.

Terraform security best practices: secrets management, OIDC authentication, least privilege IAM, state encryption, ephemeral values, and policy-as-code. Based on HashiCorp guidance and AWS/GCP prescriptive guidance.

Terraform native testing framework (.tftest.hcl), security scanning (Checkov/Trivy/TFLint), and Terratest patterns. Covers unit tests (plan), integration tests (apply), mocking, and CI integration.

A comprehensive verification system for Claude Code sessions.

AI-assisted video editing workflows for cutting, structuring, and augmenting real footage. Covers the full pipeline from raw capture through FFmpeg, Remotion, ElevenLabs, fal.ai, and final polish in Descript or CapCut. Use when the user wants to edit video, cut footage, create vlogs, or build video content.

X/Twitter API integration for posting tweets, threads, reading timelines, search, and analytics. Covers OAuth auth patterns, rate limits, and platform-native content posting. Use when the user wants to interact with X programmatically.