OpenSpec – A lightweight and configurable AI spec framework

Sep 17, 2026 06:06 AM - 1 hour ago 3
CHANGELOG BLOG DOCS GITHUB / 68.0k stars MENU

Synopsis

OpenSpec is simply a lightweight and configurable model for creating and managing software specifications.

With OpenSpec, you seizure what you want to build successful a spec and support your squad and coding agents aligned arsenic the activity evolves. We thief you refine the requirements, validate that they picture the correct thing, and verify that the implementation matches.

In essence, OpenSpec helps you build the correct point and build it right.

In use

68.0k GitHub stars. A caller spec each two seconds.

In use

68.0k stars connected GitHub.

A caller spec is created pinch OpenSpec each two seconds.

Adoption

OpenSpec helps create a caller spec each two seconds, has earned 68.0k GitHub stars, and is utilized by much than 265,000 developers a month.

Open source, successful practice

Built successful the open. Used successful the wild.

  • 68.0k stars connected GitHub
  • One caller spec each two seconds

Proof

  1. 0168.0k GitHub stars
  2. 02A caller spec each two seconds

Public record

GitHub stars68.0k

New spec intervaltwo seconds

LicenseMIT

OpenSpec is

Starred by the community68.0k

Creating a caller specevery 2 seconds

In the wild

OpenSpec is already portion of really developers build pinch AI.1 A caller spec is created each 2 seconds.2

1 68.0k GitHub stars 2 OpenSpec usage

Installation

Compatibility

Claude CodeCodexCursorGitHub CopilotGemini CLIOpenCode + 33 more

Workflow

/opsx:explore map the problem and understand the codebase

/opsx:propose draft proposal.md, specs/, design.md, tasks.md

/opsx:apply implement tasks from the specification

/opsx:verify check the implementation matches the spec

/opsx:archive archive completed changes

Links

GitHub·Discord·68.0k stars·v1.13.0

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