AptS-1548: Instructions file for Codex

AGENTS.md

AptS-1548 AGENTS.md is an instructions file for Codex, OpenCode from AsterCommunity/AptS-1548. It costs 400 tokens per session, scanned A, original, no licence file.

Repository instructions for Apts:1548, a configuration repository, covering its boundaries, modification rules, and verification steps.

In plain words
What is it for?
They are for making and validating configuration changes in the Apts:1548 project.
Why use it?
They clarify which changes belong in the repository and how to check them safely.

Instructions file for CodexOpenCode

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

This is AsterCommunity/AptS-1548's own configuration. It tells Codex and OpenCode how to work on AptS-1548 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 AptS-1548 configures →

Reuse

Borrowing it

Nothing to install: this file belongs to AsterCommunity/AptS-1548. 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/AsterCommunity/AptS-1548/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/AsterCommunity/AptS-1548

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 AptS-1548 AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/astercommunity/apts-1548/agents-md/github.svg)](https://agentmods.dev/instructions/astercommunity/apts-1548/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/astercommunity/apts-1548/agents-md"><img src="https://agentmods.dev/badge/instructions/astercommunity/apts-1548/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 AptS-1548 AGENTS.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/astercommunity/apts-1548/agents-md"><img src="https://agentmods.dev/badge/instructions/astercommunity/apts-1548/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 400 This file is loaded in full into every session.
When invoked 400 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 $0.00400 $0.00400
Opus 5.5 $0.00160 $0.00160
Sonnet 5.5 $0.00080 $0.00080
Haiku 4.5 $0.00040 $0.00040

Measured 2mo ago against content hash a0b5c18aff29, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

AptS-1548 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 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.

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 · 30 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 · 30 lines · 400 tokens per session scan A a0b5c18aff29

Subscribe to this mod's changes

AptS-1548 AGENTS.md is an instructions file published in the GitHub repository AsterCommunity/AptS-1548 (7 stars, last pushed 3mo ago), with no licence file. It adds 400 tokens to every session, about $0.0016 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 2026-08-31.

Related

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