jxin-skills: Instructions file for Claude Code

CLAUDE.md

jxin-skills CLAUDE.md is an instructions file for Claude Code from Jxin-Cai/jxin-skills. It costs 985 tokens per session, scanned A, original, Apache-2.0.

Maintainer instructions for Jxin’s Claude Code skill collection, split into coding tools and writing tools. It describes how Claude Code discovers the two installable plugins and where their skills and commands live.

In plain words
What is it for?
Use it when adding or changing Git helpers, code review tools, writing workflows, slash commands, plugin manifests, or the collection’s directory layout.
Why use it?
It prevents edits from going into the wrong plugin, duplicate copy, or unsupported directory structure.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions .claude-plugin; mentions CLAUDE.md; mentions Claude Code.

This is Jxin-Cai/jxin-skills's own configuration. It tells Claude Code how to work on jxin-skills 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 jxin-skills configures →

Reuse

Borrowing it

Nothing to install: this file belongs to Jxin-Cai/jxin-skills. 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/Jxin-Cai/jxin-skills/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/Jxin-Cai/jxin-skills

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.

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README.md
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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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<a href="https://agentmods.dev/instructions/jxin-cai/jxin-skills/claude-md"><img src="https://agentmods.dev/badge/instructions/jxin-cai/jxin-skills/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 985 This file is loaded in full into every session.
When invoked 985 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 $0.00985 $0.00985
Opus 5.5 $0.00394 $0.00394
Sonnet 5.5 $0.00197 $0.00197
Haiku 4.5 $0.00098 $0.00098

Measured 2mo ago against content hash cc2fc6bf502c, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

jxin-skills CLAUDE.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.

CLAUDE.md · 77 lines

How it starts

The opening of the file, as written. The whole thing — 77 lines — stays where its author put it; the contents beside it link to each section on GitHub.

CLAUDE.md

This file provides guidance to Claude Code (claude.ai/code) when working with code in this repository.

项目概述

Jxin 的 Claude Code 技能集合,按用途分为两个可安装插件:

  • jxin-coding(coding/):开发工具集 — Git 提交审查、分支守卫、worktree 管理、代码评审、通知 hook
  • jxin-writing(writing/):创作工具集 — 技术文章写作、PPT 叙事分镜、图片生成、简历优化、Markdown 发布

插件加载

Claude Code 通过 .claude-plugin/marketplace.json 发现两个可安装插件(coding / writing),通过各自 .claude-plugin/plugin.json 加载。技能源码直接放在对应插件的 skills/ 目录下。

目录结构

jxin-skills/
├── .claude-plugin/
│   └── marketplace.json          # 插件市场入口,注册 coding 和 writing 两个插件
├── coding/                        # 开发工具插件
│   ├── .claude-plugin/
│   │   └── plugin.json
│   ├── commands/                  # slash command 快捷入口
│   │   ├── commit.md              # /jxin-coding:commit → git-auto-commit-review
│   │   ├── critic.md              # /jxin-coding:critic → claude-code-critic
│   │   └── loc.md                 # /jxin-coding:loc → code-loc-counter
│   └── skills/
│       ├── git-auto-commit-review/
│       ├── claude-code-critic/
│       └── code-loc-counter/
└── writing/                       # 创作工具插件
    ├── .claude-plugin/
    │   └── plugin.json
    ├── commands/                  # slash command 快捷入口
    │   ├── article.md             # /jxin-writing:article → tech-article-writer
    │   ├── ppt.md                 # /jxin-writing:ppt → ppt-storyboard
    │   ├── image.md               # /jxin-writing:image → gpt-image-gen / gemini-image-gen
    │   ├── publish.md             # /jxin-writing:publish → markdown-publisher
    │   └── resume.md              # /jxin-writing:resume → resume-craft
    └── skills/
        ├── tech-article-writer/
        ├── ppt-storyboard/
        ├── gpt-image-gen/
        ├── gemini-image-gen/
        ├── markdown-publisher/
        └── resume-craft/

技能分类

Coding(开发工具)

技能 用途 命令快捷方式
git-auto-commit-review Git 提交助手,支持快速提交和深度 CR 提交 /jxin-coding:commit
claude-code-critic 项目/Skill 严苛评审 /jxin-coding:critic
code-loc-counter 统计任意语言项目代码行数,默认排除测试和注释 /jxin-coding:loc

Read the full file on GitHub · 77 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. 2mo ago First seen · 77 lines · 985 tokens per session scan A cc2fc6bf502c

Subscribe to this mod's changes

jxin-skills CLAUDE.md is an instructions file published in the GitHub repository Jxin-Cai/jxin-skills (5 stars, last pushed 2mo ago), licensed Apache-2.0. It adds 985 tokens to every session, about $0.0039 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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