yantr AGENTS.md

yantr AGENTS.md is an instructions file for Codex, OpenCode from besoeasy/yantr. It costs 1,419 tokens per session, scanned A, original, no licence file.

Project-specific instructions for working on yantr, including its app structure and metadata format.

In plain words
What is it for?
Use them when adding or changing yantr apps, especially when editing the x-yantr metadata block or checking work with check.js.
Why use it?
They reduce mistakes by showing which patterns are accepted and which errors make the project checks fail.

Instructions file for CodexOpenCode

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

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add instructions/besoeasy/yantr/agents-md
Clone the repo
git clone --depth 1 https://github.com/besoeasy/yantr

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 yantr AGENTS.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/besoeasy/yantr/agents-md.svg)](https://agentmods.dev/instructions/besoeasy/yantr/agents-md)
Your own site
<a href="https://agentmods.dev/instructions/besoeasy/yantr/agents-md"><img src="https://agentmods.dev/badge/instructions/besoeasy/yantr/agents-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 1,419 This file is loaded in full into every session.
When invoked 1,419 The same file — it is already loaded in full.
Security scan A 1 finding. Scan, not verified.
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 $0.01419 $0.01419
Opus 5 $0.00709 $0.00709
Sonnet 5 $0.00284 $0.00284
Haiku 4.5 $0.00142 $0.00142

Measured 6d ago against content hash 5c4f47c5a4c3, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade A, and why

yantr AGENTS.md scanned grade A 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 6d 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.

Makes network callslowCapability

Not a fault in itself. Listed so you know the mod talks to something, and to what.

RUN apt-get update && apt-get install -y --no-install-recommends curl
AGENTS.md · 175 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. 6d ago First seen · 175 lines · 1,419 tokens per session scan A 5c4f47c5a4c3

Subscribe to this mod's changes

yantr AGENTS.md is an instructions file published in the GitHub repository besoeasy/yantr (155 stars, last pushed 14d ago), with no licence file. It adds 1,419 tokens to every session, about $0.0071 per session on Opus 5. A static security scan graded it A with 1 finding (makes network calls). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.