open-knowledge: Instructions file for Codex

AGENTS.md

open-knowledge AGENTS.md is an instructions file for Codex, OpenCode from inkeep/open-knowledge. It costs 2,492 tokens per session, scanned A, original, GPL-3.0.

Repository instructions for working on inkeep/open-knowledge. They describe where things are, which commands to use, how the agent should work, and how the public mirror is handled.

In plain words
What is it for?
Use them when exploring, editing, testing, or synchronizing the inkeep/open-knowledge repository.
Why use it?
They give a coding agent the project-specific context it needs before changing files. This reduces mistakes caused by using the wrong layout, commands, or publishing rules.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md.

This is inkeep/open-knowledge's own configuration. It tells Codex and OpenCode how to work on open-knowledge itself, so it is not a mod to install elsewhere. Copy it as a starting point and replace the rules that are about this project. Everything open-knowledge configures →

About the project

OpenKnowledge is a markdown editor and local knowledge-base application for writing wikis, notes, specifications, and reports. People use it through desktop, web, or command-line interfaces to edit documents, search and link knowledge, and work with AI coding agents. The catalogue entries provide skills and instructions for using its knowledge-management and agent integrations.

inkeep/open-knowledge · 4,790 stars · on GitHub · openknowledge.ai

Reuse

Borrowing it

Nothing to install: this file belongs to inkeep/open-knowledge. Take a copy, put it at the same path in your own repository, and replace the rules that are about this project with yours.

Copy the file
curl -O https://raw.githubusercontent.com/inkeep/open-knowledge/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/inkeep/open-knowledge

Made for: Codex, OpenCode.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for open-knowledge AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/inkeep/open-knowledge/agents-md/github.svg)](https://agentmods.dev/instructions/inkeep/open-knowledge/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/inkeep/open-knowledge/agents-md"><img src="https://agentmods.dev/badge/instructions/inkeep/open-knowledge/agents-md/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for open-knowledge AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/inkeep/open-knowledge/agents-md"><img src="https://agentmods.dev/badge/instructions/inkeep/open-knowledge/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,492 This file is loaded in full into every session.
When invoked 2,492 The same file — it is already loaded in full.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.02492 $0.02492
Opus 5.5 $0.00997 $0.00997
Sonnet 5.5 $0.00498 $0.00498
Haiku 4.5 $0.00249 $0.00249

Measured 7d ago against content hash 38e696fc5726, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

open-knowledge AGENTS.md scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 7d ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

AGENTS.md · 111 lines

The source is not reproduced here

Licensed GPL-3.0

The repository is licensed GPL-3.0, 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. 7d ago Changed · +57 tokens per session 38e696fc5726
  2. 9d ago Changed · -30 tokens per session 7a93620ebcdd
  3. 19d ago Changed · +77 tokens per session 7c7367b5b08b
  4. 21d ago Changed · -1 tokens per session 40c0f6c8ca91
  5. 23d ago Changed · +1 lines · +76 tokens per session 2ecc610b54af
  6. 24d ago Changed · +92 tokens per session fcedd6f0cf36
  7. 1mo ago Changed · +61 tokens per session bbeaf5602740
  8. 1mo ago Changed 028dc4842ab2
  9. 1mo ago Changed · +2 lines · +57 tokens per session b008b1092ad8
  10. 1mo ago First seen · 108 lines · 2,103 tokens per session scan A 6c4b0c8c8aa4

Subscribe to this mod's changes

open-knowledge AGENTS.md is an instructions file published in the GitHub repository inkeep/open-knowledge (4,790 stars, last pushed yesterday), licensed GPL-3.0. It adds 2,492 tokens to every session, about $0.0100 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

Related

open-knowledge AGENTS.md compared with instructions from other repositories

open-knowledge AGENTS.md next to 6 instructions from other repositories
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open-knowledge AGENTS.mdinkeep/open-knowledgeInstructions file4.8kyesterdayGPL-3.0A2,492Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA5,516GitHub Copilot
langchain AGENTS.mdlangchain-ai/langchainInstructions file149ktodayMITA4,680Codex, OpenCode
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode