dockashell: Instructions file for Codex

AGENTS.md

dockashell AGENTS.md is an instructions file for Codex, OpenCode from anzax/dockashell. It costs 211 tokens per session, scanned A, original, Apache-2.0.

A repository guide for Dockashell covering code style, common implementation patterns, testing, and the checks required before submission. Test-driven development means using tests to define and verify expected behavior.

In plain words
What is it for?
Use it when writing or reviewing Dockashell code, validating MCP tool inputs with Zod, running Node.js tests, or preparing changes for submission.
Why use it?
It gives contributors consistent naming and formatting rules and catches errors through automated tests, linting, and formatting checks.

Instructions file for CodexOpenCode

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

This is anzax/dockashell's own configuration. It tells Codex and OpenCode how to work on dockashell 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 dockashell configures →

Reuse

Borrowing it

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

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.

agentmods 80×15 button for dockashell AGENTS.md

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Per session 211 This file is loaded in full into every session.
When invoked 211 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 $0.00211 $0.00211
Opus 5.5 $0.00084 $0.00084
Sonnet 5.5 $0.00042 $0.00042
Haiku 4.5 $0.00021 $0.00021

Measured 2mo ago against content hash f8c124e33d15, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dockashell 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 2mo 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 · 33 lines

What it actually says

AGENTS.md

Code Style

  • Files: kebab-case (container-manager.js)
  • Classes: PascalCase (ProjectManager)
  • Exports: Named exports for utilities, default for main classes
  • Imports: Always include .js extension
  • Formatting: Prettier (single quotes, 2 spaces, 80 width)

Key Patterns

  • Use Zod schemas for MCP tool validation
  • Handle errors gracefully
  • Test-driven development approach

Testing

  • Node.js built-in test runner: node --test
  • Pattern: import { test, describe } from 'node:test'
  • Aim for 100% coverage on new features
  • Test error cases and edge conditions

Before Submitting

Always run these commands before submitting any changes:

npm test           # Run all tests
npm run lint:fix   # Auto-fix linting issues
npm run format     # Format code with Prettier
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. 2mo ago First seen · 33 lines · 211 tokens per session scan A f8c124e33d15

Subscribe to this mod's changes

dockashell AGENTS.md is an instructions file published in the GitHub repository anzax/dockashell (30 stars, last pushed 1y ago), licensed Apache-2.0. It adds 211 tokens to every session, about $0.0008 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

dockashell AGENTS.md compared with instructions from other repositories

dockashell AGENTS.md next to 6 instructions from other repositories
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dockashell AGENTS.mdanzax/dockashellInstructions file301y agoApache-2.0A211Codex, OpenCode
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vscode copilot-instructions.mdmicrosoft/vscodeInstructions file195kyesterdayMITA3,093GitHub Copilot
deepseek-harness AGENTS.mddeepseek-ai/deepseek-harnessInstructions file274k2d agoMITA4,313Codex, OpenCode