claude-tools: Instructions file for Codex

AGENTS.md

claude-tools AGENTS.md is an instructions file for Codex, OpenCode from akasecurity/claude-tools. It costs 758 tokens per session, scanned A, original, MIT.

Contribution instructions for akasecurity/claude-tools, a GitHub-hosted product that installs isolated Claude Code configuration profiles and security hooks. They describe repository conventions and the required branch-and-pull-request workflow.

In plain words
What is it for?
Use them when changing this repository to choose the right branch, follow commit conventions, avoid pushing directly to main, and prepare a focused pull request.
Why use it?
They prevent changes from bypassing review or violating the project's security and collaboration rules.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions Claude Code.

This is akasecurity/claude-tools's own configuration. It tells Codex and OpenCode how to work on claude-tools 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 claude-tools configures →

Reuse

Borrowing it

Nothing to install: this file belongs to akasecurity/claude-tools. 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/akasecurity/claude-tools/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/akasecurity/claude-tools

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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Per session 758 This file is loaded in full into every session.
When invoked 758 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 original 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 $0.00758 $0.00758
Opus 5.5 $0.00303 $0.00303
Sonnet 5.5 $0.00152 $0.00152
Haiku 4.5 $0.00076 $0.00076

Measured 1mo ago against content hash cf816ec53e08, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

claude-tools 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 1mo 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 · 54 lines

How it starts

The opening of the file, as written. The whole thing — 54 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md — aka-claude-tools

Cross-harness contributor guide for this repo (Claude Code, Codex, Gemini, Cursor, and humans). CLAUDE.md and GEMINI.md just import this file.

aka-claude-tools is a distributable product: a shell installer that layers isolated Claude Code config profiles — secure defaults and guard hooks — onto a user's machine. It is GitHub-hosted and PR-gated. Treat it like the security-focused upstreams it cross-references (e.g. trailofbits/claude-code-config), not like an internal self-hosted repo.

Change workflow — branch + PR, never push to main

This overrides any workspace/global default that allows direct pushes to self-hosted repos. Here main is protected by convention:

  • One focused change per branch → one PR. Branch off main (feat/…, fix/…, docs/…, chore/…). Keep PRs small and independently reviewable — split unrelated changes into separate branches.
  • Do not commit or push to main. Even the maintainer opens PRs for their own work — that is exactly what the upstream ToB config does (the owner self-PRs rather than pushing to main).
  • Conventional commits: lowercase imperative with a feat: / fix: / docs: / chore: / refactor: prefix.
  • Delete the branch after merge.
  • Installer and hook changes are review-gated. The installer writes to users' config dirs and the hooks are security boundaries — do not self-merge such changes without a second review. State the blast radius in the PR body.

Before you open a PR

  • tests/run.sh — the flow suite (sandboxed: fake $HOME, throwaway clones, never touches a real profile). It checks install.sh deploys with the path remap, additions.json manifest integrity (no missing/orphan files), and the tools/promote.sh reverse round-trip + leak guard. CI runs it on every PR.
  • bash -n install.sh shared/lib/common.sh — syntax-clean. The installer runs under #!/usr/bin/env bash; verify under bash, not zsh (for x in $var word-splits in bash but not zsh, which will silently fool a hand test).
  • Exercise changed paths in a sandbox — a mktemp -d config dir, never the live ~/.claude*. Prove the behavior (files placed/removed, settings merged/ pruned) rather than asserting it.
  • Stay cross-platform: macOS ships BSD tools, Linux GNU — avoid GNU-only flags. jq is the one hard dependency.

Read the full file on GitHub · 54 lines

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. 1mo ago First seen · 54 lines · 758 tokens per session scan A cf816ec53e08

Subscribe to this mod's changes

claude-tools AGENTS.md is an instructions file published in the GitHub repository akasecurity/claude-tools (11 stars, last pushed 2d ago), licensed MIT. It adds 758 tokens to every session, about $0.0030 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.

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