exomem: Instructions file for Codex

AGENTS.md

exomem AGENTS.md is an instructions file for Codex, OpenCode from Artexis10/exomem. It costs 1,032 tokens per session, scanned C, original, AGPL-3.0.

Project instructions for Exomem, a self-hosted server that makes an Obsidian or Markdown file collection searchable through coding tools and other clients. It covers searches across documents and media while keeping files as plain Markdown.

In plain words
What is it for?
They help build or maintain search over notes, PDFs, office files, images, and audio in the Exomem project.
Why use it?
They give agents context for working with the project’s search system and its locally stored files.

Instructions file for CodexOpenCode

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

This is Artexis10/exomem's own configuration. It tells Codex and OpenCode how to work on exomem 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 exomem configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Artexis10/exomem. 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/Artexis10/exomem/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Artexis10/exomem

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 exomem AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/artexis10/exomem/agents-md/github.svg)](https://agentmods.dev/instructions/artexis10/exomem/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/artexis10/exomem/agents-md"><img src="https://agentmods.dev/badge/instructions/artexis10/exomem/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 exomem AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/artexis10/exomem/agents-md"><img src="https://agentmods.dev/badge/instructions/artexis10/exomem/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,032 This file is loaded in full into every session.
When invoked 1,032 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 $0.01032 $0.01032
Opus 5.5 $0.00413 $0.00413
Sonnet 5.5 $0.00206 $0.00206
Haiku 4.5 $0.00103 $0.00103

Measured 4d ago against content hash 9a90e3a52869, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

exomem 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 4d 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.

Hidden instructionshighPrompt injection

Directives inside HTML comments, invisible characters or bidirectional overrides are read by the model and not by the person reviewing the file.

<!-- spec-system:openspec-only -->
AGENTS.md · 67 lines

The source is not reproduced here

Licensed AGPL-3.0

The repository is licensed AGPL-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. 4d ago Changed · +10 lines · +118 tokens per session 9a90e3a52869
  2. 20d ago Changed · +56 lines · +910 tokens per session scan A → C 9abc2e964677
  3. 2mo ago First seen · 1 lines · 4 tokens per session scan A 6ebdb617a810

Subscribe to this mod's changes

exomem AGENTS.md is an instructions file published in the GitHub repository Artexis10/exomem (9 stars, last pushed today), licensed AGPL-3.0. It adds 1,032 tokens to every session, about $0.0041 per session on Opus 5.5. A static security scan graded it C with 1 finding (hidden instructions). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

exomem AGENTS.md compared with instructions from other repositories

exomem AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
exomem AGENTS.mdArtexis10/exomemInstructions file9todayAGPL-3.0C1,032Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143kyesterdayMITA7,461Codex, OpenCode
langchain AGENTS.mdlangchain-ai/langchainInstructions file149kyesterdayMITA4,680Codex, OpenCode
vscode oss-third-party-notices.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA5,516GitHub Copilot
vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode