rt82display: Instructions file for Codex

AGENTS.md

rt82display AGENTS.md is an instructions file for Codex, OpenCode from guysoft/rt82display. It costs 1,866 tokens per session, scanned B, original, GPL-3.0.

Project instructions for working with rt82display, a device display project. They cover setup, troubleshooting, device detection, and checking for a specific USB message on Linux.

In plain words
What is it for?
Use them to start the project, diagnose device-detection problems, and understand the Linux polling step.
Why use it?
They give an agent the repository-specific guidance needed when the display is not detected or setup does not work.

Instructions file for CodexOpenCode

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

This is guysoft/rt82display's own configuration. It tells Codex and OpenCode how to work on rt82display 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 rt82display configures →

Reuse

Borrowing it

Nothing to install: this file belongs to guysoft/rt82display. 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/guysoft/rt82display/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/guysoft/rt82display

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 rt82display AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/guysoft/rt82display/agents-md/github.svg)](https://agentmods.dev/instructions/guysoft/rt82display/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/guysoft/rt82display/agents-md"><img src="https://agentmods.dev/badge/instructions/guysoft/rt82display/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 rt82display AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/guysoft/rt82display/agents-md"><img src="https://agentmods.dev/badge/instructions/guysoft/rt82display/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,866 This file is loaded in full into every session.
When invoked 1,866 The same file — it is already loaded in full.
Security scan B 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 $0.01866 $0.01866
Opus 5.5 $0.00746 $0.00746
Sonnet 5.5 $0.00373 $0.00373
Haiku 4.5 $0.00187 $0.00187

Measured 2mo ago against content hash c6cb148b6e11, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

rt82display AGENTS.md scanned grade B 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 2mo 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.

Asks for rootmediumPrivilege escalation

A mod that escalates privileges can change anything on the machine, not only the project.

sudo cp udev/99-rt82.rules /etc/udev/rules.d/
AGENTS.md · 184 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. 2mo ago First seen · 184 lines · 1,866 tokens per session scan B c6cb148b6e11

Subscribe to this mod's changes

rt82display AGENTS.md is an instructions file published in the GitHub repository guysoft/rt82display (8 stars, last pushed 8mo ago), licensed GPL-3.0. It adds 1,866 tokens to every session, about $0.0075 per session on Opus 5.5. A static security scan graded it B with 1 finding (asks for root). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

rt82display AGENTS.md compared with instructions from other repositories

rt82display AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
rt82display AGENTS.mdguysoft/rt82displayInstructions file88mo agoGPL-3.0B1,866Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143kyesterdayMITA7,461Codex, 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 ai-customization.instructions.mdmicrosoft/vscodeInstructions file195ktodayMITA1,907GitHub Copilot