ownframework-loop: Instructions file for Codex

AGENTS.md

ownframework-loop AGENTS.md is an instructions file for Codex, OpenCode from william-london/ownframework-loop. It costs 1,569 tokens per session, scanned A, original, Apache-2.0.

Repository instructions defining how coding agents should work on the ownframework-loop project.

In plain words
What is it for?
Use them when developing, testing, validating, or integrating the project's deterministic engineering protocol and its Claude or portable-agent integrations.
Why use it?
They set the project's intended workflow, boundaries, and sources of authority so agents can make changes consistently within the repository's scope.

Instructions file for CodexOpenCode

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

This is william-london/ownframework-loop's own configuration. It tells Codex and OpenCode how to work on ownframework-loop 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 ownframework-loop configures →

Reuse

Borrowing it

Nothing to install: this file belongs to william-london/ownframework-loop. 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/william-london/ownframework-loop/master/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/william-london/ownframework-loop

Made for: Codex, OpenCode.

Wrote this? Show the measurements

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README.md
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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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Per session 1,569 This file is loaded in full into every session.
When invoked 1,569 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 $0.01569 $0.01569
Opus 5.5 $0.00628 $0.00628
Sonnet 5.5 $0.00314 $0.00314
Haiku 4.5 $0.00157 $0.00157

Measured 1mo ago against content hash 0d9f1cafc799, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

ownframework-loop 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 · 203 lines

How it starts

The opening of the file, as written. The whole thing — 203 lines — stays where its author put it; the contents beside it link to each section on GitHub.

AGENTS.md

This is the repository-local operating contract for coding agents working on ownframework-loop. It is public, self-contained doctrine for this repository; it does not depend on private infrastructure or private policy files.

Product intent

OwnFramework Loop is a deterministic engineering protocol for AI coding agents. The normal operator experience is deliberately low-friction:

spec → supervisor enqueue → autonomous build/review/repair → terminal result → operator promotion

There is no mandatory approval ceremony, confirmation token, manual PROGRAM initialization, manual claim/finalize sequence, or checkpoint babysitting.

The first legitimate execution start creates an immutable execution seal that binds the exact packet and spec-time source baseline. Promotion and external effects remain outside Loop authority.

Scope

This contract covers this repository only, including:

  • deterministic source under lib/, bin/, schemas/, templates/;
  • tests and validation under tests/, validate.sh, release_gate.sh;
  • Claude integration under skills/, agents/, hooks/, .claude-plugin/;
  • portable host-neutral skills under .agents/skills/;
  • adapter metadata/docs under adapters/ and docs/architecture/;
  • public project surfaces such as README.md, SECURITY.md, CHANGELOG.md;
  • CI under .github/workflows/.

Core versus adapter authority

The deterministic core owns:

  • work-packet parsing and validation;
  • spec-time baseline capture;
  • first-start execution sealing;
  • lifecycle transitions and locking;
  • scope/runtime/repair budgets;
  • candidate branch/worktree identity;
  • exact candidate Git SHA;
  • build receipts and exact-SHA verdict binding;
  • crash reconciliation and terminal semantics;
  • the boundary before operator promotion.

Adapters may provide host-specific skills, agents, hooks, discovery, and foreground/debug UX. Platform service installers and the core runtime remain OwnFramework Loop-owned. Adapters must not create a parallel execution-seal, state, repair, candidate, verdict, runtime-generation, scheduler, or promotion truth.

Read the full file on GitHub · 203 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 First seen · 203 lines · 1,569 tokens per session scan A 0d9f1cafc799

Subscribe to this mod's changes

ownframework-loop AGENTS.md is an instructions file published in the GitHub repository william-london/ownframework-loop (0 stars, last pushed 16d ago), licensed Apache-2.0. It adds 1,569 tokens to every session, about $0.0063 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.

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