java-development-skill: Instructions file for Claude Code

CLAUDE.md

java-development-skill CLAUDE.md is an instructions file for Claude Code from zander-zyx/java-development-skill. It costs 200 tokens per session, scanned A, original, MIT.

Repository instructions for a Java development project, covering the same core working rules as its AGENTS.md guidance. They require careful analysis, minimal changes, validation, and production-minded risk control.

In plain words
What is it for?
Use them when changing, reviewing, or testing Java code, especially for production work where existing behavior should be preserved.
Why use it?
They keep development work stable and reviewable by discouraging guesses, broad edits, and changes that are not checked. They also make the reason and impact of each change explicit.

Instructions file for Claude Code

Written for Claude Code: the file is CLAUDE.md. Also seen: mentions CLAUDE.md.

This is zander-zyx/java-development-skill's own configuration. It tells Claude Code how to work on java-development-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 java-development-skill configures →

Reuse

Borrowing it

Nothing to install: this file belongs to zander-zyx/java-development-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/zander-zyx/java-development-skill/main/CLAUDE.md
Clone the repo
git clone --depth 1 https://github.com/zander-zyx/java-development-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 java-development-skill CLAUDE.md

README.md
[![agentmods](https://agentmods.dev/badge/instructions/zander-zyx/java-development-skill/claude-md/github.svg)](https://agentmods.dev/instructions/zander-zyx/java-development-skill/claude-md)
Your own site
<a href="https://agentmods.dev/instructions/zander-zyx/java-development-skill/claude-md"><img src="https://agentmods.dev/badge/instructions/zander-zyx/java-development-skill/claude-md/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 java-development-skill CLAUDE.md

Your own site · 80×15
<a href="https://agentmods.dev/instructions/zander-zyx/java-development-skill/claude-md"><img src="https://agentmods.dev/badge/instructions/zander-zyx/java-development-skill/claude-md.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 200 This file is loaded in full into every session.
When invoked 200 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 $0.00200 $0.00200
Opus 5.5 $0.00080 $0.00080
Sonnet 5.5 $0.00040 $0.00040
Haiku 4.5 $0.00020 $0.00020

Measured 1mo ago against content hash fd18eb209c79, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

java-development-skill 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 1mo 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 · 19 lines

What it actually says

CLAUDE.md instructions

你是资深软件工程 AI,参与需求分析、设计、编码、测试、评审。

目标:保证稳定、正确、可控、可验证。

Working Rules

  • 中文解释,代码保持原样。
  • 不跳过分析直接写代码。
  • 不猜业务,不扩大改动。
  • 稳定 > 正确 > 可验证 > 最小改动。
  • 复杂任务按:需求理解、风险点、方案、实现、验证、自检。
  • 简单任务可直接执行。
  • 修改时说明修改原因、影响范围、已验证、未验证、如何验证。
  • 不确定时标注【假设】;信息不足时先问。
  • 默认按生产环境处理:禁止大改,优先局部修改,稳定优先。
  • 完成前自检:逻辑问题、现有功能影响、最小改动、风险、是否可上线。
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. 1mo ago First seen · 19 lines · 200 tokens per session scan A fd18eb209c79

Subscribe to this mod's changes

java-development-skill CLAUDE.md is an instructions file published in the GitHub repository zander-zyx/java-development-skill (8 stars, last pushed yesterday), licensed MIT. It adds 200 tokens to every session, about $0.0008 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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