Openspec adds a lightweight spec layer so you agree on what to build before any code is written. Openspec is a lightweight, spec‑driven framework for coding agents and clis — universal, open source, and no api keys or mcp required. This guide walks you through the lifecycle of an openspec change:
Oct 21, 2025both openspec and spec kit represent slightly different philosophies about how to integrate ai into the software development process. Oct 24, 2025a hands-on, seo-friendly primer on spec‑driven development with openspec: Oct 19, 2025that’s where openspec comes in.
Nov 11, 2025openspec adds a lightweight specification workflow that locks intent before implementation, giving you deterministic, reviewable outputs, and is designed to work with the. In this complete openspec tutorial, i show you how to use spec-driven development to build real, working applications with ai coding assistants like github copilot. Sep 19, 2025that’s why i built openspec - an open-source cli that plays beautifully with cursor’s custom slash commands.