Expert-Coding-Harness: Skill for Claude Code

.cursor/skills/handoff/SKILL.md

handoff is a skill for Claude Code, Cursor from ProgrammerAnthony/Expert-Coding-Harness. It costs 54 tokens per session (345 once invoked), scanned A, original, MIT.

A handoff document that records the current conversation's state so another coding agent can continue the work. It is written in Chinese and includes progress, decisions, unresolved issues, next steps, suggested skills, and related files or links.

In plain words
What is it for?
Use it when handing work to another agent or starting a fresh session later. It can capture what is finished, what remains, and which files or plans the next agent should use.
Why use it?
It prevents the next session from having to reconstruct the important context from the entire conversation.

Skill for Claude CodeCursor

Written for Claude Code and Cursor: argument-hint in frontmatter, but also installed under .cursor/.

This is ProgrammerAnthony/Expert-Coding-Harness's own configuration. It tells Claude Code and Cursor how to work on Expert-Coding-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 Expert-Coding-Harness configures →

Reuse

Borrowing it

Nothing to install: this file belongs to ProgrammerAnthony/Expert-Coding-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/ProgrammerAnthony/Expert-Coding-Harness/master/.cursor/skills/handoff/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/ProgrammerAnthony/Expert-Coding-Harness

Made for: Claude Code, Cursor.

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 handoff

README.md
[![agentmods](https://agentmods.dev/badge/skills/programmeranthony/expert-coding-harness/handoff/github.svg)](https://agentmods.dev/skills/programmeranthony/expert-coding-harness/handoff)
Your own site
<a href="https://agentmods.dev/skills/programmeranthony/expert-coding-harness/handoff"><img src="https://agentmods.dev/badge/skills/programmeranthony/expert-coding-harness/handoff/github.svg" alt="Measured on agentmods" height="20"></a>

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 handoff

Your own site · 80×15
<a href="https://agentmods.dev/skills/programmeranthony/expert-coding-harness/handoff"><img src="https://agentmods.dev/badge/skills/programmeranthony/expert-coding-harness/handoff.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 54 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 345 The whole file, excluding the scripts and references it only reads on demand.
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 $0.00054 $0.00345
Opus 5.5 $0.00022 $0.00138
Sonnet 5.5 $0.00011 $0.00069
Haiku 4.5 $0.00005 $0.00034

Measured 2mo ago against content hash c9e92fb046ff, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

handoff 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.

.cursor/skills/handoff/SKILL.md · 37 lines

What it actually says

将当前对话浓缩为交接文档,使全新启动的 Agent 能够接续工作。将文档保存到 mktemp -t handoff-XXXXXX.md 生成的路径(写入前先读取该文件)。

在文档中建议下一个会话应使用的技能(如有)。

不要重复已在其他产物中记录的内容(PRD、计划、ADR、issue、commit、diff)——用路径或 URL 引用即可。

若用户传入了参数,将其作为下一个会话焦点的描述,并据此调整文档内容。

交接文档结构

# 交接文档

## 当前状态
简述已完成的工作和当前代码库状态。

## 上下文快照
- 核心决策及其理由(可引用 ADR/commit)
- 已知未解决的问题
- 重要的域语言或约定

## 下一步工作
明确下一个会话需要完成的任务,按优先级排列。

## 建议技能
列出下一个会话应载入的技能(如有)。

## 相关文件/链接
引用 PRD、issue、计划文档等(不复制内容)。
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 · 37 lines · 54 tokens per session scan A c9e92fb046ff

Subscribe to this mod's changes

handoff is a skill published in the GitHub repository ProgrammerAnthony/Expert-Coding-Harness (246 stars, last pushed 5mo ago), licensed MIT. It adds 54 tokens to every session and 345 once invoked, about $0.0002 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.

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