Aelios: Instructions file for Codex

AGENTS.md

Aelios AGENTS.md is an instructions file for Codex, OpenCode from wusaki0723/Aelios. It costs 556 tokens per session, scanned A, original, AGPL-3.0.

Repository instructions for the Aelios project, covering its AGENTS.md rules and how an AI coding assistant should work on the codebase.

In plain words
What is it for?
Use it when setting up or modifying Aelios, especially when a task needs the repository's instructions to be followed.
Why use it?
It gives the assistant project-specific rules so changes follow the repository's expectations rather than generic habits.

Instructions file for CodexOpenCode

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

This is wusaki0723/Aelios's own configuration. It tells Codex and OpenCode how to work on Aelios 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 Aelios configures →

Reuse

Borrowing it

Nothing to install: this file belongs to wusaki0723/Aelios. 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/wusaki0723/Aelios/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/wusaki0723/Aelios

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 Aelios AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/wusaki0723/aelios/agents-md/github.svg)](https://agentmods.dev/instructions/wusaki0723/aelios/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/wusaki0723/aelios/agents-md"><img src="https://agentmods.dev/badge/instructions/wusaki0723/aelios/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 Aelios AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/wusaki0723/aelios/agents-md"><img src="https://agentmods.dev/badge/instructions/wusaki0723/aelios/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 556 This file is loaded in full into every session.
When invoked 556 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 $0.00556 $0.00556
Opus 5.5 $0.00222 $0.00222
Sonnet 5.5 $0.00111 $0.00111
Haiku 4.5 $0.00056 $0.00056

Measured 14d ago against content hash 1a213376504e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

Aelios 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 14d 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 · 23 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. 14d ago First seen · 23 lines · 556 tokens per session scan A 1a213376504e

Subscribe to this mod's changes

Aelios AGENTS.md is an instructions file published in the GitHub repository wusaki0723/Aelios (142 stars, last pushed 6d ago), licensed AGPL-3.0. It adds 556 tokens to every session, about $0.0022 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 2026-10-23.

Related

Aelios AGENTS.md compared with instructions from other repositories

Aelios AGENTS.md next to 6 instructions from other repositories
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Aelios AGENTS.mdwusaki0723/AeliosInstructions file1426d agoAGPL-3.0A556Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143ktodayMITA7,461Codex, 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