ECC
The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
npx ecc-install --profile fullThe agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.
npx ecc-install --profile fullFair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ integrations.
npx n8nAn open-source AI agent that brings the power of Gemini directly into your terminal.
npx @google/gemini-cliSupports Claude Code, Codex, Cursor, Windsurf, Mcp
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The problem: Ask any AI for a PRD, an exec update, or a launch plan and you get generic — plausible-sounding filler you still have to rewrite from scratch. The model doesn't know what "good" actually looks like for professional work.
What this fixes: Each skill is a battle-tested SKILL.md that teaches the AI the real structure, rigour, and judgement a senior professional uses — so the first draft is one you can ship, not one you have to redo.
Try these 5 first — no install needed, run them right in the live Playground:
| Skill | Give it… | Get back… |
|---|---|---|
| 📊 Executive Update | messy progress notes | a tight 250-word briefing for your CEO or board |
| 📋 PRD Template | a vague feature idea | a structured PRD with scope, success metrics & risks |
| 🎯 RICE Prioritisation | a pile of backlog ideas | a ranked, defensible priority list |
| 🔭 Competitor Teardown | "what are rivals up to?" | a positioning map, feature gaps & strategy |
| 📝 Meeting Notes |
| a raw transcript |
| decisions, owners & next steps |
→ Want proof first? See real sample outputs from each skill. Like what you see? Install in 2 minutes · browse all 451 skills · ⭐ star the repo so others find it.
SKILL-AUTHORING-STANDARD.md · CONTRIBUTING.md · the SKILLSPEC |
| The full skill listing | SKILLS.md (auto-generated) · TIERS.md |
| Chained recipes & orchestration | WORKFLOWS.md · ORCHESTRATION.md |
| Memory & actions (the Brain) | BRAIN.md · BRAIN_QUICKSTART.md |
| Benchmark & evals | skillbench/ · evals/ · live leaderboard |
| Publish your own skill | community/ |
| MCP / REST / A2A / connectors | mcp-remote/ · connectors/ (incl. MCP pairings) |
| CI recipes & hooks | action/ · hooks/ |
| Ops, URLs & standing decisions | OPERATIONS.md · ROADMAP.md |
PM stands for Professional, not just Product Management. 466 professional skills + 4 agent templates across 65 bundles covering 25 professions. Built for Claude Code — and now portable to ChatGPT, Gemini, and Hermes Agent. Built by a PM, used by everyone.
A community-built library of professional skills for every field — product management, engineering, customer success, marketing, social media, writers, design, legal, finance, HR, sales, operations, research, and more. Each skill is a structured SKILL.md file that teaches an AI assistant how to produce professional-grade outputs for your workflows. Skills run natively in Claude Code and Hermes Agent (same open SKILL.md standard), and ship as ready-to-paste exports for ChatGPT and Gemini — see Works With.
🆕 v45.0.0 — the spectacle release: ⚔️ Duels — challenge a friend to the identical Gym negotiation or Panel candidate (same hidden state, side-by-side scorecard), 🎓 The Charter — the performance-based, cryptographically verifiable certification, and the library in 3D: 🌌 Galaxy 3D (fly a bloom-lit starfield where your used skills burn brighter), 🏗 the Tower of Claims (your document as a physics tower — data is steel, assumptions are glass, watch it stand or collapse), 🏛 the Stage (Boardroom replays as cinema with a cracking hologram), ✨ holo persona cards, 🏆 the Trophy Forge, 🌃 Skill City, ☄️ the Reckoning orrery. Plus the record going public: first official SkillBench results (Haiku 4.5 vs Sonnet 4.6), evolution loop run #1 (all champions held under blind judging), 3 sha256-pinned registry packs, and a live free-runs-served badge. Earlier — v44, the legendary release: Campaign mode, the Professional Work Handbook (2,297-rule Anti-Pattern Almanac), the Reckoning, the ecosystem package manager, zero-key MCP sampling, pm-skills-tools, the SkillSpec badge & the census. Earlier — v43, the local-first & learning wave: the 🗂 workspace bridge, Boardroom replay links & bench packs, 🎤 The Panel, 🎓 The Academy, 🎁 Wrapped, the evolution loop & pm-method. Earlier — v42: depth (references/ + templates/) on all Production-Ready skills, 🔊 Theatre voices, Firm calibration & the CI smoke suite. Earlier — v41, the modern skills wave: two new domains — 🤖 pm-agentnative (build for non-human users: mcp-server-spec, agent-readiness-audit, agent-era-pricing, human-in-the-loop-design, voice-agent-design) and 🧑💼 pm-aiwork (the questions every manager has this year: ai-roi-audit, role-redesign-for-ai, ai-usage-policy, ai-assisted-performance-review, ai-content-audit) — plus 5 singles (ai-code-review, synthetic-user-research, async-decision-memo, brand-impersonation-response, feature-sunset-plan). Also: 🌠 Galaxy shooting stars + a 🎲 Warp button, 🎓 frameable certificates from the arena pages, and 🔌 MCP pairings — skills that act through your connected servers. Earlier — v40: The Firm. v39 (three waves): ⚡ Superpowers: SkillBench (the professional-work benchmark for models) · the community registry (npm-for-skills) · the Interview Gauntlet · CI recipes + ambient hooks · Hugging Face dataset publishing · localization to 8 languages. 🤯 Breathtaking: living artifacts, Document X-ray, The Gym, pm-vision, style-fingerprint, evidence-lock. ✨ Revamped: the playground command bar + Galaxy 2.0 with a guided Sky tour. 466 skills · 66 bundles · 25 professions. → CHANGELOG · all releases.
👆 Pick any skill, fill a short form, and run it with your own key — no install required.