homelab: Instructions file for Codex

AGENTS.md

homelab AGENTS.md is an instructions file for Codex, OpenCode from raypappa/homelab. It costs 4,234 tokens per session, scanned C, original, no licence file.

Repository-specific instructions for working in the raypappa/homelab code repository. AGENTS.md is a file that tells coding agents how a repository is organised and how to work in it.

In plain words
What is it for?
It is for finding the repository's purpose, important files, tools, environment details, and required commands.
Why use it?
It gives an agent the project context and essential commands before it changes or checks code.

Instructions file for CodexOpenCode

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

This is raypappa/homelab's own configuration. It tells Codex and OpenCode how to work on homelab 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 homelab configures →

Reuse

Borrowing it

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

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 homelab AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/raypappa/homelab/agents-md/github.svg)](https://agentmods.dev/instructions/raypappa/homelab/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/raypappa/homelab/agents-md"><img src="https://agentmods.dev/badge/instructions/raypappa/homelab/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 homelab AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/raypappa/homelab/agents-md"><img src="https://agentmods.dev/badge/instructions/raypappa/homelab/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 4,234 This file is loaded in full into every session.
When invoked 4,234 The same file — it is already loaded in full.
Security scan C 1 finding. 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 $0.04234 $0.04234
Opus 5.5 $0.01694 $0.01694
Sonnet 5.5 $0.00847 $0.00847
Haiku 4.5 $0.00423 $0.00423

Measured 21d ago against content hash c2fec11667b4, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

homelab AGENTS.md scanned grade C with 1 finding 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 21d 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.

Reaches for credential fileshighPrivilege escalation

SSH keys, cloud credentials, git-credentials, .npmrc, /etc/shadow: reading these is how a config file becomes a credential leak.

**CI variants** exist for GitHub Actions deployments: `deploy:ci`, `deploy:canary:ci`, `diff:ci`. They connect directly to hosts over the tailnet with `~/.ssh/id_ed25519`, so they need no extra environment variables.
AGENTS.md · 404 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

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. 21d ago Changed · +6 tokens per session scan A → C c2fec11667b4
  2. 22d ago Changed · +18 lines · +578 tokens per session 4a9e04f64697
  3. 2mo ago First seen · 386 lines · 3,650 tokens per session scan A 2388a8782fb7

Subscribe to this mod's changes

homelab AGENTS.md is an instructions file published in the GitHub repository raypappa/homelab (2 stars, last pushed yesterday), with no licence file. It adds 4,234 tokens to every session, about $0.0169 per session on Opus 5.5. A static security scan graded it C with 1 finding (reaches for credential files). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

homelab AGENTS.md compared with instructions from other repositories

homelab AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
homelab AGENTS.mdraypappa/homelabInstructions file2yesterdaynoneC4,234Codex, 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 file195ktodayMITA5,649GitHub Copilot
langchain AGENTS.mdlangchain-ai/langchainInstructions file149ktodayMITA4,680Codex, OpenCode
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA3,093GitHub Copilot
vscode model-prompts.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA2,022GitHub Copilot