A side-by-side look at two of the most influential frameworks for structured, agentic AI coding — plus a step-by-step playbook for using them together: github/spec-kit — GitHub's toolkit for Spec-Driven Development (SDD) . obra/superpowers — Jesse Vincent's agentic skills framework for disciplined agent-driven development. Both projects address the same underlying problem — AI coding agents are powerful but unstructured — but they solve it from very different angles. Spec Kit treats the specification as the source of truth ; Superpowers treats the development workflow as the source of truth . 📑 Table of Contents ⚡ TL;DR 1. 🧠 Philosophy 2. 🔄 Workflow & Mental Model 3. 🏗️ Architecture & Primary Unit 4. 🤖 Agent / Tool Compatibility 5. 📦 Installation & Distribution 6. 🧩 Customization & Extensibility 7. 🌟 What Each Does Especially Well 8. ⚖️ Tradeoffs & Limitations 9. 🤝 How They Could Coexist 9a.…