domino-claude-plugin: Instructions file for Codex

AGENTS.md

domino-claude-plugin AGENTS.md is an instructions file for Codex, OpenCode from dominodatalab/domino-claude-plugin. It costs 2,334 tokens per session, scanned A, original, MIT.

A repository instruction file for coding agents and developers working on a Claude Code plugin. It explains the project layout, supported product versions, branches, skills, and release requirements.

In plain words
What is it for?
Use it when editing the plugin, adding or changing skills, checking supported Domino versions, or preparing a release.
Why use it?
It gives automated coding tools shared rules for changing the repository correctly. It also documents versioning details that affect whether updated plugin content reaches users.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: reads .claude/ paths; mentions .claude-plugin; mentions Claude Code.

This is dominodatalab/domino-claude-plugin's own configuration. It tells Codex and OpenCode how to work on domino-claude-plugin 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 domino-claude-plugin configures →

Reuse

Borrowing it

Nothing to install: this file belongs to dominodatalab/domino-claude-plugin. 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/dominodatalab/domino-claude-plugin/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/dominodatalab/domino-claude-plugin

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 domino-claude-plugin AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/dominodatalab/domino-claude-plugin/agents-md"><img src="https://agentmods.dev/badge/instructions/dominodatalab/domino-claude-plugin/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 2,334 This file is loaded in full into every session.
When invoked 2,334 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 original 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 $0.02334 $0.02334
Opus 5.5 $0.00934 $0.00934
Sonnet 5.5 $0.00467 $0.00467
Haiku 4.5 $0.00233 $0.00233

Measured 12d ago against content hash 2a8b09c6a17e, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

domino-claude-plugin 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 12d 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 · 147 lines

How it starts

The opening of the file, as written. The whole thing — 147 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Working on domino-claude-plugin

Instructions for agents and people changing this repository. Claude Code, Codex and OpenCode all read this file. Rules for what a skill may tell an agent at runtime live in the skills and in CONTRIBUTING.md.

What this is

A Claude Code plugin (.claude-plugin/plugin.json, name dominodatalab) whose skills/ are also consumed by Codex, Copilot, OpenCode and Antigravity, which read the same agentskills.io layout from their own skills directories. Content here ships to customer environments from a public repository. Two facts drive most rules below:

  1. Claude Code installs a marketplace plugin as a cache copy keyed by the plugin.json version string and re-reads it only when that string changes. A content change without a version change ships to nobody. (Verified on Claude Code 2.1.284; it contradicts the docs' description of local-directory marketplaces, so re-run scripts/verify-update-flow.sh when Claude Code changes and update CONTRIBUTING if it stops holding.)
  2. One tree targets Domino 6.3 (self-managed) and Domino Cloud. Where the product differs, the skill branches at runtime; content is never forked per version.

Layout

Path Contents
skills/<name>/SKILL.md One skill per directory. Reference files sit beside SKILL.md.
agents/, commands/, templates/, output-styles/ Claude-only components
hooks/ Documentation only today; no hooks.json is shipped
mcp-servers/ Bundled MCP server. Root .mcp.json currently points at a Workspace image path, not here; fixing that is an open task
.claude-plugin/plugin.json Manifest. version is release state; see the rules below before touching it
scripts/check-version.sh The CI version gate; run it locally before opening a PR
scripts/verify-update-flow.sh Reproduces how Claude installs and updates this plugin
.github/ PR template, version-check.yml, tag-release.yml, CODEOWNERS

Read the full file on GitHub · 147 lines

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. 12d ago Changed · +2 lines · +66 tokens per session 2a8b09c6a17e
  2. 16d ago First seen · 145 lines · 2,268 tokens per session scan A 186f7e961baa

Subscribe to this mod's changes

domino-claude-plugin AGENTS.md is an instructions file published in the GitHub repository dominodatalab/domino-claude-plugin (7 stars, last pushed 3d ago), licensed MIT. It adds 2,334 tokens to every session, about $0.0093 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 2026-10-02.

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