psyche-build: Instructions file for Codex

AGENTS.md

psyche-build AGENTS.md is an instructions file for Codex, OpenCode from OpenCoven/psyche-build. It costs 1,695 tokens per session, scanned A, original, MIT.

Repository instructions for Psyche Build, OpenCoven’s coding cockpit and product client for projects, panes, terminals, worktrees, branches, and provider integrations.

In plain words
What is it for?
Planning and implementing cockpit behavior while following the canonical protocols for tasks, runs, approvals, actions, receipts, recovery, and runtime events.
Why use it?
They define which system owns each piece of state and prevent the client from guessing authority or completion from interface details.

Instructions file for CodexOpenCode

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

This is OpenCoven/psyche-build's own configuration. It tells Codex and OpenCode how to work on psyche-build 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 psyche-build configures →

Reuse

Borrowing it

Nothing to install: this file belongs to OpenCoven/psyche-build. 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/OpenCoven/psyche-build/main/AGENTS.md
Clone the repo
git clone --depth 1 https://github.com/OpenCoven/psyche-build

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.

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README.md
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Your own site
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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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Your own site · 80×15
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Per session 1,695 This file is loaded in full into every session.
When invoked 1,695 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 $0.01695 $0.01695
Opus 5.5 $0.00678 $0.00678
Sonnet 5.5 $0.00339 $0.00339
Haiku 4.5 $0.00169 $0.00169

Measured 28d ago against content hash 9e5e91d2218d, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

psyche-build 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 28d 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 · 105 lines

How it starts

The opening of the file, as written. The whole thing — 105 lines — stays where its author put it; the contents beside it link to each section on GitHub.

Psyche Build agent guide

This file applies to the entire repository. A more specific AGENTS.md may narrow these rules for its subtree. Human instructions and repository policy take precedence over this guide.

Repository role

Psyche Build is OpenCoven's coding cockpit and product client. It owns user-facing cockpit behavior and product-local composition around projects, panes, terminals, tmux sessions, worktrees, branches, optional provider integrations, and platform clients.

Psyche Build does not own the durable OpenCoven identity or orchestration protocol:

  • OpenCoven/psyche owns canonical familiar, task, lane, run, lease, approval, action, receipt, recovery, and compatibility semantics.
  • The Coven daemon owns process and PTY execution, project-boundary enforcement, and authoritative runtime events.
  • Psyche Build consumes those contracts through versioned adapters. It must not direct-read Psyche's database, duplicate canonical protocol state, or infer authority/completion from a UI selection, tmux pane, process, path, worktree, branch, provider session, or GitHub issue.
  • Issue #253 owns the future immutable Psyche profile pin and compatibility canary. Until that lands, do not claim Psyche protocol conformance.

Planning and evidence contract

Surface Owns Must not become
GitHub outcome issues, milestones, and Project #11 Public outcomes, owners, priority, train, risk, acceptance gates, and externally legible status A runtime identity model or proof that a user path works
GitHub sub-issues and issue dependencies Implementation tasks under an outcome and their real ordering Familiar, task, run, lane, action, or receipt identity
Pull requests Reviewable implementation slices and exact-head proof Evidence that an entire user path works merely because unit tests pass
Specs and plans Design intent, decisions, and historical reasoning Executable backlog or proof that behavior shipped
Acceptance records Runtime observations tied to immutable source and artifacts Unbounded logs, screenshots without provenance, or maintainer memory

Read the full file on GitHub · 105 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. 28d ago Changed · +52 tokens per session 9e5e91d2218d
  2. 2mo ago First seen · 105 lines · 1,643 tokens per session scan A c565bfab7047

Subscribe to this mod's changes

psyche-build AGENTS.md is an instructions file published in the GitHub repository OpenCoven/psyche-build (3 stars, last pushed 4d ago), licensed MIT. It adds 1,695 tokens to every session, about $0.0068 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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