agentmods.dev

OpenSpec AGENTS.md

A project instruction file for OpenSpec, a tool for planning software from written specifications before implementation. It is intended for AI coding assistants.

In plain words
What is it for?
It is for supporting specification-driven development, where written requirements guide coding work.
Why use it?
It gives an assistant project-specific guidance when working with OpenSpec.

Instructions file for CodexOpenCode

67k +235 yesterday not scanned tokens not measured original MIT
View the source file Fission-AI/OpenSpec
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/fission-ai/openspec/agents-md
Clone the repo
git clone --depth 1 https://github.com/Fission-AI/OpenSpec

Made for: Codex, OpenCode.

Per session not measured What this adds to a session before it is invoked.
When invoked not measured The whole file, excluding the scripts and references it only reads on demand.
Security scan n/a The body is not available under this licence, so nothing was scanned.
Origin original No closer match found in the catalogue.
AGENTS.md · 1 lines

The source is not reproduced here

Licensed MIT

The repository is licensed MIT, which this catalogue does not treat as permission to reproduce the file. Read it at the source.

Read it on GitHub

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 2d ago First seen · 1 lines e3b0c44298fc

Subscribe to this mod's changes

OpenSpec AGENTS.md is an instructions file published in the GitHub repository Fission-AI/OpenSpec (66,949 stars, last pushed yesterday), licensed MIT. Its token cost is not measured: this kind of file is read by the harness, not the model. It was not scanned, because the body is not available under its licence. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Planningaicontext-engineeringengineeringprdspec
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