Fission-AI OpenSpec

A spec-driven development framework for AI coding assistants.

Workflows Coding Open Source framework Trending Official

Snapshot

What it is
OpenSpec is an open-source framework facilitating spec-driven development (SDD), flexible and easy to integrate into existing projects. It emphasizes iterative development and compatibility with brownfield projects.
Who it's for
Developers and engineers working on AI coding assistants.
Primary use case
Creating and managing specifications for AI coding assistant projects.
Deployment model
self-hosted
Open source
Yes
Self-hostable
Yes
Current status
stable

Why It Matters

OpenSpec offers a structured approach to developing AI coding assistants, which could enhance code quality and collaboration. This has implications for teams looking to streamline AI development processes.

What to Know Before You Use It

Strengths

  • Open-source framework
  • Flexible development
  • Iterative approach

Limitations

  • Requires familiarity with SDD concepts
  • Potential setup complexity

Common Misunderstanding

That it only supports greenfield projects.

Best For

Primary job-to-be-done

Develop AI coding assistants using a specification-driven approach.

Ideal for

Developers and engineers working on AI coding assistants.

Details

Website
github.com
Categories
Workflows, Coding, Open Source
Type
framework
License
MIT
Pricing
open-source
Maintainer
Fission-AI
Open Source
Yes
Self-Hostable
Yes
Last Updated
Apr 20, 2026

Visit Official Site

github.com

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