claude-code-orchestra: Instructions file for Codex

AGENTS.md

claude-code-orchestra AGENTS.md is an instructions file for Codex, OpenCode from DeL-TaiseiOzaki/claude-code-orchestra. It costs 4,654 tokens per session, scanned A, original, MIT.

A shared working agreement for a group of coding agents, including their roles, responsibilities, and rules for routing tasks. It also explains that Claude Code is the default main agent.

In plain words
What is it for?
Use it when splitting a request among agents, choosing an agent for a task, recording the active main agent, or combining results.
Why use it?
It prevents agents from duplicating work and clarifies who should handle implementation, research, review, and user communication.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: reads .claude/ paths; mentions CLAUDE.md; mentions subagents.

This is DeL-TaiseiOzaki/claude-code-orchestra's own configuration. It tells Codex and OpenCode how to work on claude-code-orchestra 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 claude-code-orchestra configures →

Reuse

Borrowing it

Nothing to install: this file belongs to DeL-TaiseiOzaki/claude-code-orchestra. 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/DeL-TaiseiOzaki/claude-code-orchestra/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/DeL-TaiseiOzaki/claude-code-orchestra

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 claude-code-orchestra AGENTS.md

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

Your own site · 80×15
<a href="https://agentmods.dev/instructions/del-taiseiozaki/claude-code-orchestra/agents-md"><img src="https://agentmods.dev/badge/instructions/del-taiseiozaki/claude-code-orchestra/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 4,654 This file is loaded in full into every session.
When invoked 4,654 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 $0.04654 $0.04654
Opus 5.5 $0.01862 $0.01862
Sonnet 5.5 $0.00931 $0.00931
Haiku 4.5 $0.00465 $0.00465

Measured 1mo ago against content hash d9b2b225ab8c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

claude-code-orchestra 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 1mo 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 · 377 lines

How it starts

The opening of the file, as written. The whole thing — 377 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Claude Code Orchestra — Root Agent Contract

Every CLI agent loads this file automatically from the repository root, and Claude Code reads it directly because no CLAUDE.md sits beside it. It is the single root contract for both roles. The main-agent sections come first -- mission, routing policy, skill catalog, quality gates -- followed by the contract for CLI executors such as Codex, Antigravity, Grok, and opencode: response structure, handoff rules, how to call another CLI as a subagent, and the completion-verification guardrails. Those cross-CLI invocation rules and completion guardrails bind the main agent as a caller too. Follow it as written -- nothing here depends on opening another file first.

Do not add a CLAUDE.md, a .claude/CLAUDE.md, or a CLAUDE.local.md at or above the repository root. Claude Code reads the first one it finds instead of this file and silently stops loading AGENTS.md -- no warning, no error, just a main agent operating without its contract.

Where to go next, only as the task needs it:

You are Read
Any agent needing tier details .claude/rules/tiers.md
Any agent needing shared standards .claude/rules/ -- coding, testing, security, delegation
Codex .codex/AGENTS.md -- model, sandbox, enabled skills
Antigravity .agents/AGENTS.md -- headless behaviour and limits

.claude/ contains the canonical detailed rules and capabilities. Claude Code is the default main agent; the active main is recorded in .claude/STATE.md. .claude/docs/INDEX.md is the full registry, and .claude/docs/change_main.md changes the main agent -- read it only when the user asks to change it.

Mission

  • Organize and prioritize user requests, route work to the right agent, and integrate results into a clear decision and next action.
  • Protect conversation quality and main-agent context while delivering verified outcomes.
  • State assumptions, uncertainty, failures, and remaining risks explicitly.

Read the full file on GitHub · 377 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. 1mo ago Changed · +154 lines · +1,854 tokens per session d9b2b225ab8c
  2. 2mo ago Changed · +83 lines · +1,228 tokens per session c4ec9068135d
  3. 2mo ago First seen · 140 lines · 1,572 tokens per session scan A eacef046a85a

Subscribe to this mod's changes

claude-code-orchestra AGENTS.md is an instructions file published in the GitHub repository DeL-TaiseiOzaki/claude-code-orchestra (198 stars, last pushed 5d ago), licensed MIT. It adds 4,654 tokens to every session, about $0.0186 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

claude-code-orchestra AGENTS.md compared with instructions from other repositories

claude-code-orchestra AGENTS.md next to 6 instructions from other repositories
ModTypeStarsLast pushLicenceScanTokensWorks with
claude-code-orchestra AGENTS.mdDeL-TaiseiOzaki/claude-code-orchestraInstructions file1985d agoMITA4,654Codex, OpenCode
vscode buildNext.instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA9,719GitHub Copilot
next.js AGENTS.mdvercel/next.jsInstructions file143kyesterdayMITA7,461Codex, 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