Agent-Action-Guard: Instructions file for Codex

AGENTS.md

Agent-Action-Guard AGENTS.md is an instructions file for Codex, OpenCode from Pro-GenAI/Agent-Action-Guard. It costs 6,592 tokens per session, scanned A, original, no licence file.

Repository instructions for Agent-Action-Guard, a project that checks actions proposed by coding agents. They include usage guidance, a manual check, and a JavaScript runtime package.

In plain words
What is it for?
Using the guard from an agent, running a manual check, and working with its JavaScript runtime package.
Why use it?
They explain why the guard exists and how to perform its checks before relying on agent-generated actions.

Instructions file for CodexOpenCode

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

This is Pro-GenAI/Agent-Action-Guard's own configuration. It tells Codex and OpenCode how to work on Agent-Action-Guard 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 Agent-Action-Guard configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Pro-GenAI/Agent-Action-Guard. 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/Pro-GenAI/Agent-Action-Guard/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Pro-GenAI/Agent-Action-Guard

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 Agent-Action-Guard AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/pro-genai/agent-action-guard/agents-md/github.svg)](https://agentmods.dev/instructions/pro-genai/agent-action-guard/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/pro-genai/agent-action-guard/agents-md"><img src="https://agentmods.dev/badge/instructions/pro-genai/agent-action-guard/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 Agent-Action-Guard AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/pro-genai/agent-action-guard/agents-md"><img src="https://agentmods.dev/badge/instructions/pro-genai/agent-action-guard/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 6,592 This file is loaded in full into every session.
When invoked 6,592 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 $0.06592 $0.06592
Opus 5.5 $0.02637 $0.02637
Sonnet 5.5 $0.01318 $0.01318
Haiku 4.5 $0.00659 $0.00659

Measured 20d ago against content hash 7b0b3cb8c816, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Agent-Action-Guard 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 20d 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 · 146 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 20d ago Changed · +2 lines · +978 tokens per session 7b0b3cb8c816
  2. 21d ago Changed · +2 lines · +369 tokens per session 14213c1653fd
  3. 23d ago Changed · +5 lines · +1,071 tokens per session 202568380bdd
  4. 24d ago Changed · +1 lines · +649 tokens per session 112c9b1d1ade
  5. 28d ago Changed · +2 lines · +88 tokens per session f12a2d3279fe
  6. 1mo ago Changed · +1 lines · +163 tokens per session e6d7e728fab0
  7. 1mo ago Changed · +4 lines · +407 tokens per session 5f70d01322f6
  8. 1mo ago First seen · 129 lines · 2,867 tokens per session scan A 155126e1263f

Subscribe to this mod's changes

Agent-Action-Guard AGENTS.md is an instructions file published in the GitHub repository Pro-GenAI/Agent-Action-Guard (10 stars, last pushed 19d ago), with no licence file. It adds 6,592 tokens to every session, about $0.0264 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 2026-08-31.

Related

Other instructions, from other repositories