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Fission-AI/OpenSpec

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Spec-driven development (SDD) for AI coding assistants.

13 mentions on Hacker News by 11 people: 4 stories, 9 comments · first 2025-10-22 · latest 2026-10-15

Mentions per year 13 mentions · busiest year 2026 (12)
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  1. I prefer https://github.com/Fission-AI/OpenSpec because it works also on brown-field. If you want an unbias-demo, take a look also at https://github.com/daitangio/take-ai-control/tree/demo/nello... branch demo/nello-openspec
    comment by daitangio · 2026-10-15 · in Aidlc: Adaptive workflow steering rules for AI coding agents
  2. This section https://openspec.dev/docs/setup links to "Concepts" Concepts links here: https://github.com/Fission-AI/OpenSpec/blob/main/docs-lab/gu... All the docs here are the templates rather than the actual file (I presume:…
    comment by CharlieDigital · 2026-09-16 · in OpenSpec – A lightweight and configurable AI spec framework
  3. what are the fundamental differences between Spec-Driven-Development and OpenSpec ( https://github.com/Fission-AI/OpenSpec )?
    comment by NBenkovich · 2026-05-23 · in Show HN: I Made a Claude Skill for Spec-Driven Development (SDD)
  4. Try openspec: https://github.com/Fission-AI/OpenSpec/blob/main/docs/gettin...
    comment by wismwasm · 2026-05-03 · in Specsmaxxing – On overcoming AI psychosis, and why I write specs in YAML
  5. Yep I agree. I was looking for a getting started like for example here for openspec: https://github.com/Fission-AI/OpenSpec/blob/main/docs/gettin... but couldn't find anything like that
    comment by wismwasm · 2026-05-02 · in Open Design: Use Your Coding Agent as a Design Engine
  6. …basic concept and directory structure, but those are easy enough to adopt without all the cruft. 1. https://github.com/Fission-AI/OpenSpec/blob/main/src/core/te...
    comment by reedlaw · 2026-03-18 · in Get Shit Done: A meta-prompting, context engineering and spec-driven dev system
  7. or OpenSpec https://github.com/Fission-AI/OpenSpec/ I think it's much better
    comment by WXLCKNO · 2026-03-02 · in If AI writes code, should the session be part of the commit?
  8. All sounds like a bespoke way of remaking https://github.com/Fission-AI/OpenSpec
    comment by Fuzzwah · 2026-02-22 · in How I use Claude Code: Separation of planning and execution
  9. https://github.com/Fission-AI/OpenSpec/
    comment by nikolay · 2025-10-22 · in OpenSpec – Spec-Driven Development for AI Coding Assistants