OpenDeck: Instructions file for Codex

AGENTS.md

OpenDeck AGENTS.md is an instructions file for Codex, OpenCode from nekename/OpenDeck. It costs 1,961 tokens per session, scanned A, original, GPL-3.0.

A project instruction file for OpenDeck, an open-source software project. It explains the project structure, architecture, development practices, and ways to use tokens efficiently.

In plain words
What is it for?
Use it when developing or reviewing OpenDeck code, especially when you need guidance on its architecture, folder structure, or development workflow.
Why use it?
It gives coding agents shared rules and background before they change the code. This reduces guesswork about how the project is organised and built.

Instructions file for CodexOpenCode

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

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

About the project

OpenDeck is a desktop application for controlling Stream Deck devices on Linux, Windows, and macOS, with support for plugins from Elgato's original Stream Deck ecosystem and the OpenAction API. It is for people who want configurable hardware buttons and profiles without relying solely on the official Elgato application. The catalogue includes an instruction for working with OpenDeck.

nekename/OpenDeck · 2,386 stars · on GitHub · discord.gg

Reuse

Borrowing it

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

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 OpenDeck AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/nekename/opendeck/agents-md"><img src="https://agentmods.dev/badge/instructions/nekename/opendeck/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,961 This file is loaded in full into every session.
When invoked 1,961 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 $0.01961 $0.01961
Opus 5.5 $0.00784 $0.00784
Sonnet 5.5 $0.00392 $0.00392
Haiku 4.5 $0.00196 $0.00196

Measured 1mo ago against content hash 774196c15fee, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

OpenDeck 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 · 179 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. 1mo ago Changed · +6 tokens per session 774196c15fee
  2. 2mo ago First seen · 179 lines · 1,955 tokens per session scan A 5e7bb873cfc1

Subscribe to this mod's changes

OpenDeck AGENTS.md is an instructions file published in the GitHub repository nekename/OpenDeck (2,386 stars, last pushed 16d ago), licensed GPL-3.0. It adds 1,961 tokens to every session, about $0.0078 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

OpenDeck AGENTS.md compared with instructions from other repositories

OpenDeck AGENTS.md next to 6 instructions from other repositories
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deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode