agentic-delivery-playbook: Instructions file for Codex

AGENTS.md

agentic-delivery-playbook AGENTS.md is an instructions file for Codex, OpenCode from arcayne/agentic-delivery-playbook. It costs 111 tokens per session, scanned A, original, MIT.

Repository instructions for the Agentic Delivery Playbook, directing the coding agent to use a specific operating guide before substantial coding work. The guide distinguishes direct delivery from controlled delivery and records validation evidence when needed.

In plain words
What is it for?
Loading project instructions, classifying the delivery approach, selecting the relevant profile, and keeping a durable validation record for controlled work.
Why use it?
It ensures coding work follows the repository’s intended process and preserves evidence for changes that require extra control.

Instructions file for CodexOpenCode

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

This is arcayne/agentic-delivery-playbook's own configuration. It tells Codex and OpenCode how to work on agentic-delivery-playbook 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 agentic-delivery-playbook configures →

Reuse

Borrowing it

Nothing to install: this file belongs to arcayne/agentic-delivery-playbook. 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/arcayne/agentic-delivery-playbook/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/arcayne/agentic-delivery-playbook

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 agentic-delivery-playbook AGENTS.md

README.md
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Your own site
<a href="https://agentmods.dev/instructions/arcayne/agentic-delivery-playbook/agents-md"><img src="https://agentmods.dev/badge/instructions/arcayne/agentic-delivery-playbook/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.

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Your own site · 80×15
<a href="https://agentmods.dev/instructions/arcayne/agentic-delivery-playbook/agents-md"><img src="https://agentmods.dev/badge/instructions/arcayne/agentic-delivery-playbook/agents-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 111 This file is loaded in full into every session.
When invoked 111 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 $0.00111 $0.00111
Opus 5.5 $0.00044 $0.00044
Sonnet 5.5 $0.00022 $0.00022
Haiku 4.5 $0.00011 $0.00011

Measured 1mo ago against content hash 49ddf4d387e3, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

agentic-delivery-playbook 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 · 13 lines

What it actually says

Agentic Delivery Playbook — Codex Instructions

Use adapters/codex/AGENTS.md as the repository operating instructions.

Before non-trivial coding work:

  1. Read adapters/codex/AGENTS.md.
  2. Classify delivery as Direct or Controlled using playbook.md.
  3. Route separately with profiles/gpt-6.md.
  4. Preserve captured validation evidence when Controlled work calls for a durable run record.

The adapter translates the Direct and Controlled canonical kernel; it must not redefine another workflow.

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 · -2 tokens per session 49ddf4d387e3
  2. 1mo ago First seen · 13 lines · 113 tokens per session scan A 403984b5c618

Subscribe to this mod's changes

agentic-delivery-playbook AGENTS.md is an instructions file published in the GitHub repository arcayne/agentic-delivery-playbook (10 stars, last pushed 8d ago), licensed MIT. It adds 111 tokens to every session, about $0.0004 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 2026-08-31.

Related

Other instructions, from other repositories