ag-charts: Instructions file for Codex

AGENTS.md

ag-charts AGENTS.md is an instructions file for Codex, OpenCode from ag-grid/ag-charts. It costs 1,954 tokens per session, scanned A, original, no licence file.

A project instruction file for AG Charts, a JavaScript charting library, covering how coding agents should work in the repository.

In plain words
What is it for?
Understanding the project and its rules before editing AG Charts.
Why use it?
It sets project context and required checks so changes follow the repository's expectations.

Instructions file for CodexOpenCode

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

This is ag-grid/ag-charts's own configuration. It tells Codex and OpenCode how to work on ag-charts 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 ag-charts configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ag-grid/ag-charts. 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/ag-grid/ag-charts/latest/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/ag-grid/ag-charts

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 ag-charts AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/ag-grid/ag-charts/agents-md"><img src="https://agentmods.dev/badge/instructions/ag-grid/ag-charts/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 1,954 This file is loaded in full into every session.
When invoked 1,954 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 $0.01954 $0.01954
Opus 5.5 $0.00782 $0.00782
Sonnet 5.5 $0.00391 $0.00391
Haiku 4.5 $0.00195 $0.00195

Measured 6d ago against content hash 5cb429258043, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ag-charts 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 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.

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 · 90 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 Changed · +4 lines · +406 tokens per session 5cb429258043
  2. 1mo ago Changed · -83 tokens per session 35d17a20bdfc
  3. 1mo ago Changed · +1 lines · +51 tokens per session f89277a16ffd
  4. 2mo ago First seen · 85 lines · 1,580 tokens per session scan A 93d8ee16c3cc

Subscribe to this mod's changes

ag-charts AGENTS.md is an instructions file published in the GitHub repository ag-grid/ag-charts (489 stars, last pushed today), with no licence file. It adds 1,954 tokens to every session, about $0.0078 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 2026-09-03.

Related

ag-charts AGENTS.md compared with instructions from other repositories

ag-charts AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
ag-charts AGENTS.mdag-grid/ag-chartsInstructions file489todaynoneA1,954Codex, 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