backend-skill: Skill for Claude Code

.claude/skills/proj-change/SKILL.md

proj-change is a skill for Claude Code from zhangloveyan/backend-skill. It costs 33 tokens per session (776 once invoked), scanned A, original, MIT.

A process for handling changes to software requirements during development, including adding, removing, or modifying functions.

In plain words
What is it for?
It is for reviewing requirement changes and confirming how they affect the agreed development plan.
Why use it?
It helps keep the work aligned when the requested behavior changes or an omission is discovered after the plan was approved.

Skill for Claude Code

Written for Claude Code: installed under .claude/.

This is zhangloveyan/backend-skill's own configuration. It tells Claude Code how to work on backend-skill 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 backend-skill configures →

Reuse

Borrowing it

Nothing to install: this file belongs to zhangloveyan/backend-skill. 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/zhangloveyan/backend-skill/main/.claude/skills/proj-change/SKILL.md
Clone the repo
git clone --depth 1 https://github.com/zhangloveyan/backend-skill

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 proj-change

README.md
[![agentmods](https://agentmods.dev/badge/skills/zhangloveyan/backend-skill/proj-change/github.svg)](https://agentmods.dev/skills/zhangloveyan/backend-skill/proj-change)
Your own site
<a href="https://agentmods.dev/skills/zhangloveyan/backend-skill/proj-change"><img src="https://agentmods.dev/badge/skills/zhangloveyan/backend-skill/proj-change/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 proj-change

Your own site · 80×15
<a href="https://agentmods.dev/skills/zhangloveyan/backend-skill/proj-change"><img src="https://agentmods.dev/badge/skills/zhangloveyan/backend-skill/proj-change.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 33 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 776 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 $0.00033 $0.00776
Opus 5.5 $0.00013 $0.00310
Sonnet 5.5 $0.00007 $0.00155
Haiku 4.5 $0.00003 $0.00078

Measured 2mo ago against content hash ecf4c386237f, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

proj-change 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/skills/proj-change/SKILL.md · 123 lines

What it actually says

需求变更

触发词

  • "需求变了"
  • "再加个字段"
  • "这个不要了"
  • "改一下"

执行流程

Step 0: 校验任务文档 → Step 1: 记录变更 → Step 2: 评估影响 → Step 3: 确认变更 → Step 4: 更新文档 → Step 5: 继续开发

Step 0: 校验任务文档

  • 确认全流程任务文档存在
  • 若缺失,先创建任务文档骨架并补齐流程状态与上下文快照

Step 1: 记录变更

## 变更记录

**变更类型:** 新增 / 修改 / 删除
**变更描述:** {具体描述}
**变更原因:** {为什么要改}

Step 2: 评估影响

## 影响分析

**影响范围:**
- [ ] 数据库表结构
- [ ] Entity 实体类
- [ ] Mapper
- [ ] Service
- [ ] DTO
- [ ] Controller

**影响文件:**
- 需修改:{文件列表}
- 需新增:{文件列表}
- 需删除:{文件列表}

**风险评估:**
- 是否影响已有数据:是/否
- 是否影响其他功能:是/否

Step 3: 确认变更

向用户确认:

  • 变更内容
  • 影响范围
  • 注意事项

Step 4: 更新文档

更新方案文档(如有)

## 变更记录

| 日期 | 变更内容 | 原因 |
|------|----------|------|
| 2025-01-15 | 新增 phone 字段 | 需要记录手机号 |

更新任务文档

仅记录变更状态、产物路径与下一步指令,不写实现细节

同步更新:

  • 流程状态总览中标记“业务开发/任务拆分”为进行中
  • 产物清单记录需求/方案文档更新路径
  • 上下文快照记录“变更中”与风险/阻塞
  • 下一步指令指向具体变更开发任务

常见变更影响

变更类型 影响范围
加字段 表结构、Entity、DTO
改字段类型 表结构、Entity、DTO、Service
加接口 Service、Controller、可能需要新 DTO
删功能 可能涉及多层代码删除

注意事项

  1. 先评估后执行 - 不要直接改代码
  2. 记录变更历史 - 在方案文档中记录
  3. 更新任务列表 - 变更产生的任务要加入列表(仅记录状态与简述)
  4. 标记变更任务 - 用 [变更] 前缀标识
  5. 注意数据兼容 - 涉及数据库的变更要考虑已有数据
  6. 任务文档同步 - 全程维护流程状态、产物清单、上下文快照、下一步指令
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 · 123 lines · 33 tokens per session scan A ecf4c386237f

Subscribe to this mod's changes

proj-change is a skill published in the GitHub repository zhangloveyan/backend-skill (103 stars, last pushed 23d ago), licensed MIT. It adds 33 tokens to every session and 776 once invoked, about $0.0001 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

proj-change compared with skills from other repositories

proj-change next to 6 skills from other repositories
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proj-changezhangloveyan/backend-skillSkill10323d agoMITA33Claude Code
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local-ai-agentsmicrosoft/ai-agents-for-beginnersSkill79k4d agoMITA200Claude Code, Codex
systematic-debuggingobra/superpowersSkill313k3d agoMITA21Claude Code
next-cache-components-adoptionvercel/next.jsSkill143kyesterdayMITA95Claude Code
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