agent-orchestrator: Instructions file for Codex

AGENTS.md

agent-orchestrator AGENTS.md is an instructions file for Codex, OpenCode from Untrivial-ai/agent-orchestrator. It costs 3,017 tokens per session, scanned A, original, Apache-2.0.

Repository instructions for Agent Orchestrator, a system with a Go command-line and server backend plus an Electron and React desktop interface.

In plain words
What is it for?
Use them when modifying the backend, frontend, command-line tool, server, storage, agent lifecycle, terminal features, or project type and quality checks.
Why use it?
They explain the current architecture, where each responsibility belongs, and which checks to run, helping keep changes aligned with the rewrite.

Instructions file for CodexOpenCode

Written for Codex and OpenCode: the file is AGENTS.md. Also seen: mentions CLAUDE.md; mentions Claude Code; mentions AGENTS.md.

This is Untrivial-ai/agent-orchestrator's own configuration. It tells Codex and OpenCode how to work on agent-orchestrator 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 agent-orchestrator configures →

About the project

Agent Orchestrator is a local desktop workspace for running and supervising multiple coding agents, giving each task its own session, workspace, branch, and feedback loop. It is for developers coordinating agent fleets across repositories, pull requests, CI runs, reviews, and merges. The catalogue entries are commands, skills, and instructions for working with this orchestrator.

Untrivial-ai/agent-orchestrator · 13,596 stars · on GitHub

Reuse

Borrowing it

Nothing to install: this file belongs to Untrivial-ai/agent-orchestrator. 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/Untrivial-ai/agent-orchestrator/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/Untrivial-ai/agent-orchestrator

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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README.md
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Per session 3,017 This file is loaded in full into every session.
When invoked 3,017 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 $0.03017 $0.03017
Opus 5.5 $0.01207 $0.01207
Sonnet 5.5 $0.00603 $0.00603
Haiku 4.5 $0.00302 $0.00302

Measured 22d ago against content hash aab063ce8757, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agent-orchestrator 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 22d 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 · 161 lines

How it starts

The opening of the file, as written. The whole thing — 161 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

Operational guidance for coding agents working in this repository. Keep changes small, match the current rewrite architecture, and prefer the documented daemon/API boundaries over behavior from the old TypeScript implementation.

Repo layout

  • backend/: Go rewrite of Agent Orchestrator with the Cobra ao CLI, loopback HTTP daemon, services, SQLite storage, lifecycle/reaper, runtime/workspace/agent/tracker adapters, terminal mux, and tests.
  • frontend/: Electron + React supervisor wired to the daemon through the generated typed client. Treat it as a thin supervisor/UI surface; do not move daemon logic into it.
  • docs/: Current architecture and status notes. Start here before changing lifecycle, CLI, agents, storage, or daemon behavior.
  • test/: External smoke/e2e assets, including the CLI fresh-install container check.
  • .github/workflows/: CI definitions. Mirror these commands locally when possible.

Commands

From the repo root unless noted:

npm run lint                         # backend go test ./... + golangci-lint v2.13.2
npm run frontend:typecheck           # frontend TypeScript check
npm run sqlc                         # regenerate backend/internal/storage/sqlite/gen from queries/schema
npm run api                          # regenerate OpenAPI spec + frontend TS types (see API contract changes below)
npx @redwoodjs/agent-ci run --all    # local workflow validation; requires Docker socket

Backend-specific checks:

cd backend
go build ./...
go test ./...
go test -race ./...
go vet ./...
go run ./cmd/ao start

Frontend-specific checks:

cd frontend
npm run typecheck
npm run build

When showing or demoing frontend changes, run ao preview [url] from inside the session so the change renders in the desktop browser panel (the inspector rail's Browser tab); do not just describe it.

Desktop lab (running the real Electron app for UI review)

For visual verification that needs the real app rather than ao preview or dev:web, run the checkout in an isolated worktree against scratch data. Never use the invoking working tree (it may hold unrelated uncommitted work) and never touch the user's real ~/.ao data.

Read the full file on GitHub · 161 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. 22d ago Changed · +44 tokens per session aab063ce8757
  2. 1mo ago Changed a3a67a51ae46
  3. 1mo ago Changed · +2 lines · +31 tokens per session 07e45db619cc
  4. 1mo ago Changed · +19 lines · +475 tokens per session d54a378d14b2
  5. 1mo ago Changed · +2 lines · +117 tokens per session 78c658c9db9a
  6. 1mo ago Changed · +68 tokens per session fd834ed4b0c3
  7. 1mo ago Changed · +94 tokens per session 7b13724893df
  8. 1mo ago First seen · 138 lines · 2,188 tokens per session scan A 7d3488618c5a

Subscribe to this mod's changes

agent-orchestrator AGENTS.md is an instructions file published in the GitHub repository Untrivial-ai/agent-orchestrator (13,596 stars, last pushed 2d ago), licensed Apache-2.0. It adds 3,017 tokens to every session, about $0.0121 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.

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