GitHub Official spec-kit Hits 99K Stars: Spec-Driven Development Toolkit Replaces Vibe Coding With Executable Specifications
GitHub·high signal
GitHub's open-source spec-kit implements Spec-Driven Development (SDD) where specifications become executable artifacts that directly generate working code. Version 0.8.9 released May 12 supports 30+ AI coding agents, multi-phase workflows (greenfield/brownfield/iterative), and an extension system with community presets. 144 releases published, Python 3.11+ required.