plate: Instructions file for Codex

AGENTS.md

plate AGENTS.md is an instructions file for Codex, OpenCode from udecode/plate. It costs 10,043 tokens per session, scanned B, original, no licence file.

A set of project instructions for working on the Plate rich-text editor codebase.

In plain words
What is it for?
Use it to guide changes and commands in the udecode/plate project.
Why use it?
It gives a coding agent the repository’s rules for Git, packages, tools, skills, and commands.

Instructions file for CodexOpenCode

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

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

Reuse

Borrowing it

Nothing to install: this file belongs to udecode/plate. 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/udecode/plate/next/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/udecode/plate

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 plate AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/udecode/plate/agents-md"><img src="https://agentmods.dev/badge/instructions/udecode/plate/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 10,043 This file is loaded in full into every session.
When invoked 10,043 The same file — it is already loaded in full.
Security scan B 1 finding. 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 $0.10043 $0.10043
Opus 5.5 $0.04017 $0.04017
Sonnet 5.5 $0.02009 $0.02009
Haiku 4.5 $0.01004 $0.01004

Measured yesterday against content hash d075979c0ee5, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade B, and why

plate AGENTS.md scanned grade B 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 yesterday.

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.

Reads agent configuration directoriesmediumAgent snooping

.claude/, .codex/, .gemini/ hold keys, settings and other credentials a mod has no legitimate need for.

- If no `pstack:*` skills are available, stop and ask the user to install the plugin before engineering work. In Claude Code they trust the folder and run `claude plugin install pstack@pstack-claude --scope project`. In
AGENTS.md · 138 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. yesterday Changed · +6 lines · +590 tokens per session d075979c0ee5
  2. 2d ago Changed · +2 lines · +263 tokens per session 7d64fc0fb216
  3. 3d ago Changed · +9 tokens per session 38e5c452595d
  4. 4d ago Changed · +2 lines · +216 tokens per session 490fd79419c9
  5. 5d ago Changed · -6 lines · +1,497 tokens per session c325eb3bf565
  6. 8d ago Changed · +1 lines · +24 tokens per session 4c229d19be38
  7. 9d ago Changed · -1,342 tokens per session f55c5048d1a6
  8. 12d ago Changed · +2 lines · +43 tokens per session cc7464615254
  9. 13d ago Changed · +7 lines · +2,896 tokens per session 3b52b82f2039
  10. 17d ago First seen · 124 lines · 5,847 tokens per session scan B 7ea6f8414a5f

Subscribe to this mod's changes

plate AGENTS.md is an instructions file published in the GitHub repository udecode/plate (16,679 stars, last pushed today), with no licence file. It adds 10,043 tokens to every session, about $0.0402 per session on Opus 5.5. A static security scan graded it B with 1 finding (reads agent configuration directories). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-09-03.

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