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Standard development in artificial intelligence projects

OpenSpec is a TypeScript library that supports spec-driven development processes for artificial intelligence code assistants. It ensures standardization of technical requirements during software development stages and a more controlled progress of code production processes.

Updates

  • November 7, 2026: Stars 73,483 → 74,185, latest release v1.16.1 (November 7, 2026).
  • October 31, 2026: Stars 72,870 → 73,483, latest release v1.16.0 (October 30, 2026).
  • October 24, 2026: Stars 72,185 → 72,870, latest release v1.15.0 (October 24, 2026).
  • October 17, 2026: Stars 72,001 → 72,185, latest release v1.14.3 (October 17, 2026).

What you get

  • Standardizes technical requirements before writing code
  • Controls the development process with artificial intelligence
  • Archives changes in an organized folder structure

Installation

Install the tool globally
npm install -g @fission-ai/openspec@latest

Running it

Launch in project directory
openspec init

If you don't write code

Paste this into your AI agent (Claude Code · Codex · Antigravity)

I want to start a development process using OpenSpec. Please review my current code structure and make suggestions and help me create a plan that includes technical requirements, design details, and implementation tasks for a new feature with the `/opsx:propose` command.

Repository: https://github.com/Fission-AI/OpenSpec. Follow the official instructions in the README of this repository for setup and execution.

Before starting, check which OS we are on and if the necessary tools (e.g., Python, Node.js, Git, Docker) are installed. Install any missing ones step-by-step according to this system.

Create a new, empty folder to work in. Do not touch any files outside this folder and do not delete anything. Tell me what you are going to do in one sentence before running each command.

Tell me what I should see on the screen at the end of each step. If an error occurs, I will paste the error message to you exactly as it is, and we will fix it together.

Related dictionary terms

Who it is forIt is for developers who are looking for a more organized, planned and predictable development process when using artificial intelligence code assistants.
LicenseMIT

Links

TreScout did not build this tool · we found it in GitHub trends and wrote it up. This page describes the repository as of 2026-06-28: The star count and our text belong to that day, the repository may have changed since. Check the repository link for the current state. The introductory text was prepared with AI from the repository's own documentation, and this page was machine-translated from the Turkish original · the Turkish version prevails.