refactor

refactor is a command for Claude Code from Joe-rq/harness-lab. It costs 23 tokens per session (562 once invoked), scanned A, original, MIT.

A guided command for creating a refactoring request (REQ), a written work record for changing code structure without changing its behavior.

In plain words
What is it for?
Use it when reorganizing code, such as moving session handling into its own module. It creates the REQ and reminds you to preserve behavior and pass all tests.
Why use it?
It gathers the reason and goal for the refactor, fills in the request, and checks that the project is ready. This reduces vague plans and helps keep the change within a manageable scope.

Command for Claude Code

Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

agentmods
npx agentmods add commands/joe-rq/harness-lab/refactor
Clone the repo
git clone --depth 1 https://github.com/Joe-rq/harness-lab

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 refactor

README.md
[![agentmods](https://agentmods.dev/badge/commands/joe-rq/harness-lab/refactor.svg)](https://agentmods.dev/commands/joe-rq/harness-lab/refactor)
Your own site
<a href="https://agentmods.dev/commands/joe-rq/harness-lab/refactor"><img src="https://agentmods.dev/badge/commands/joe-rq/harness-lab/refactor.svg" alt="Measured on agentmods" height="20"></a>
Per session 23 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 562 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. Scan, not verified.
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 $0.00023 $0.00562
Opus 5 $0.00012 $0.00281
Sonnet 5 $0.00005 $0.00112
Haiku 4.5 $0.00002 $0.00056

Measured 4d ago against content hash bdc4f6d6f1cc, method: parsed. Prices are Anthropic first-party input rates as of 2026-08-30, from the pricing page.

Security

Grade A, and why

refactor 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 4d 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.

.claude/commands/refactor.md · 57 lines

What it actually says

/refactor

目标

引导用户创建 refactor 型 REQ。

前置检查

  1. 确认 requirements/ 目录存在。不存在 → 提示先运行 /harness-setup
  2. 确认 package.json 中有 req:create 脚本。不存在 → 提示先运行 /harness-setup
  3. 确认当前无活跃 REQ(requirements/INDEX.md## 当前活跃 REQ 下为"无")。有活跃 REQ → 提示先完成或搁置当前 REQ

执行步骤

Step 1: 收集重构信息

使用 AskUserQuestion 询问:

  1. 重构目标(必填):要重构什么?如"将 session 管理从中间件抽取为独立模块"
  2. 当前问题(必填):为什么需要重构?如"session 逻辑散布在 5 个文件中"
  3. 为什么现在做(可选):触发原因

Step 2: 创建 refactor REQ

运行:

npm run req:create -- --title "refactor: [重构目标]" --type refactor

Step 3: 补充重构详情

用 Edit 将 REQ 中的占位符替换为用户提供的实际信息:

  • [请描述技术债或流程缺口](背景-当前问题)→ 用户的当前问题
  • [请描述触发原因](背景-为什么现在做)→ 用户的触发原因
  • [模块/流程](目标-重构)→ 用户的重构目标

Step 4: 提示用户确认

重点提醒

  1. 确认"非目标"中的"不做功能行为变更"是否符合预期
  2. 如果涉及文件数 ≥4,考虑是否拆分 REQ
  3. 补充"颗粒度自检"
  4. 确认后运行 npm run req:start -- --id {reqId} --phase implementation

输出

  1. 创建的 REQ ID 和文件路径
  2. REQ 类型:refactor
  3. 已预填充:技术债描述占位、行为不变约束、skip-design-validation
  4. 核心约束提醒:重构后所有测试必须通过,行为不能变
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. 4d ago First seen · 57 lines · 23 tokens per session scan A bdc4f6d6f1cc

Subscribe to this mod's changes

refactor is a command published in the GitHub repository Joe-rq/harness-lab (20 stars, last pushed 22d ago), licensed MIT. It adds 23 tokens to every session and 562 once invoked, about $0.0001 per session on Opus 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.