StyleGallery: Instructions file for Codex

AGENTS.md

StyleGallery AGENTS.md is an instructions file for Codex, OpenCode from changeroa/StyleGallery. It costs 2,541 tokens per session, scanned A, original, no licence file.

Editing rules for a gallery that covers multiple domains, such as different websites or subject areas.

In plain words
What is it for?
Use them when editing gallery content or code that spans more than one domain.
Why use it?
They tell coding agents what changes are allowed and how to keep the governed gallery consistent.

Instructions file for CodexOpenCode

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

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

Reuse

Borrowing it

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

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 StyleGallery AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/changeroa/stylegallery/agents-md"><img src="https://agentmods.dev/badge/instructions/changeroa/stylegallery/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,541 This file is loaded in full into every session.
When invoked 2,541 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 $0.02541 $0.02541
Opus 5.5 $0.01016 $0.01016
Sonnet 5.5 $0.00508 $0.00508
Haiku 4.5 $0.00254 $0.00254

Measured 8d ago against content hash f8beb0cfabd1, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

StyleGallery 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 8d 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 · 181 lines

The source is not reproduced here

A licence we could not identify

The repository carries a LICENSE file, but it is custom or dual enough that GitHub cannot name it and neither can this catalogue. Unknown terms are not permission, so the body is not copied here. Read the licence at the source and decide for yourself.

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. 8d ago Changed · +27 tokens per session f8beb0cfabd1
  2. 29d ago Changed · +2 lines · +256 tokens per session cfaf4332f209
  3. 1mo ago Changed · +12 lines · +418 tokens per session 0dbd7b94dfcd
  4. 1mo ago Changed · +1 lines · +48 tokens per session fb201d32ede3
  5. 1mo ago First seen · 166 lines · 1,792 tokens per session scan A 67571ee3b854

Subscribe to this mod's changes

StyleGallery AGENTS.md is an instructions file published in the GitHub repository changeroa/StyleGallery (265 stars, last pushed 8d ago), with no licence file. It adds 2,541 tokens to every session, about $0.0102 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

Other instructions, from other repositories