FlashRT: Instructions file for Codex

AGENTS.md

FlashRT AGENTS.md is an instructions file for Codex, OpenCode from Infini-AI-Lab/FlashRT. It costs 21,246 tokens per session, scanned C, original, no licence file.

Repository-specific instructions for coding agents working on Infini-AI-Lab's FlashRT project. They describe the project, the agent's mission, and optimization targets for different applications.

In plain words
What is it for?
Use them when working in the FlashRT repository, especially for optimization tasks and application-specific overrides.
Why use it?
They give an agent the project's local rules and priorities, reducing the chance of making changes that conflict with the repository's goals. FlashRT is the project these instructions apply to.

Instructions file for CodexOpenCode

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

This is Infini-AI-Lab/FlashRT's own configuration. It tells Codex and OpenCode how to work on FlashRT 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 FlashRT configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Infini-AI-Lab/FlashRT. 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/Infini-AI-Lab/FlashRT/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Infini-AI-Lab/FlashRT

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 FlashRT AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/infini-ai-lab/flashrt/agents-md"><img src="https://agentmods.dev/badge/instructions/infini-ai-lab/flashrt/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 21,246 This file is loaded in full into every session.
When invoked 21,246 The same file — it is already loaded in full.
Security scan C 2 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 $0.21246 $0.21246
Opus 5.5 $0.08498 $0.08498
Sonnet 5.5 $0.04249 $0.04249
Haiku 4.5 $0.02125 $0.02125

Measured 2mo ago against content hash 8ee46af445c5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade C, and why

FlashRT AGENTS.md scanned grade C with 2 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 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.

Harvests environment variableshighData exfiltration

Enumerating or grepping the environment for keys collects credentials unrelated to what the mod says it does.

child_env = os.environ.copy()

Runs shell commandslowCapability

Expected in a hook, worth knowing in a rule or an instructions file.

- Launch backend subprocesses with `subprocess.Popen` or equivalent,
AGENTS.md · 1,750 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. 2mo ago First seen · 1,750 lines · 21,246 tokens per session scan C 8ee46af445c5

Subscribe to this mod's changes

FlashRT AGENTS.md is an instructions file published in the GitHub repository Infini-AI-Lab/FlashRT (5 stars, last pushed 3mo ago), with no licence file. It adds 21,246 tokens to every session, about $0.0850 per session on Opus 5.5. A static security scan graded it C with 2 findings (harvests environment variables, runs shell commands). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

FlashRT AGENTS.md compared with instructions from other repositories

FlashRT AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
FlashRT AGENTS.mdInfini-AI-Lab/FlashRTInstructions file53mo agononeC21,246Codex, 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