mini-harness: Instructions file for Claude Code

CLAUDE.md

mini-harness CLAUDE.md is an instructions file for Claude Code from zhaodm/mini-harness. It costs 3,467 tokens per session, scanned B, original, no licence file.

Project instructions for Claude Code covering the repository's engineering rules, preparation before coding, preference for simple solutions, and precise edits.

In plain words
What is it for?
They guide how Claude Code should think before implementation, keep solutions simple, and modify only the needed parts.
Why use it?
They give the coding agent local working rules so changes follow the project's expectations.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md.

This is zhaodm/mini-harness's own configuration. It tells Claude Code how to work on mini-harness 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 mini-harness configures →

Reuse

Borrowing it

Nothing to install: this file belongs to zhaodm/mini-harness. 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/zhaodm/mini-harness/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/zhaodm/mini-harness

Made for: Claude Code.

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 mini-harness CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/zhaodm/mini-harness/claude-md.svg)](https://agentmods.dev/instructions/zhaodm/mini-harness/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/zhaodm/mini-harness/claude-md"><img src="https://agentmods.dev/badge/instructions/zhaodm/mini-harness/claude-md.svg" alt="Measured on agentmods" height="20"></a>
Per session 3,467 This file is loaded in full into every session.
When invoked 3,467 The same file — it is already loaded in full.
Security scan B 1 finding. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown 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 $0.03467 $0.03467
Opus 5 $0.01733 $0.01733
Sonnet 5 $0.00693 $0.00693
Haiku 4.5 $0.00347 $0.00347

Measured 6d ago against content hash a61b187b5a90, method: parsed. Prices are Anthropic first-party input rates as of 2026-09-06, from the pricing page.

Security

Grade B, and why

mini-harness CLAUDE.md scanned grade B with 1 finding 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 6d 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.

Unrestricted tool accessmediumExcessive agency

A wildcard tool grant or "run any command" leaves no least-privilege boundary at all.

- **`tools:` 的强制力需三段链路齐备**(CR-020 R1 + repair 1):声明(`agents/*.md` frontmatter)+ 发现面(`.claude/agents/{thinker,worker,verifier}.md` **symlink 指向 `agents/` 同名文件**,宿主项目级发现路径)+ 派发链(四个 `workflows/*.js` 的 `agent()` 传 `agentType
CLAUDE.md · 92 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

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. 6d ago First seen · 92 lines · 3,467 tokens per session scan B a61b187b5a90

Subscribe to this mod's changes

mini-harness CLAUDE.md is an instructions file published in the GitHub repository zhaodm/mini-harness (11 stars, last pushed 18d ago), with no licence file. It adds 3,467 tokens to every session, about $0.0173 per session on Opus 5. A static security scan graded it B with 1 finding (unrestricted tool access). No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-30.

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