Nexus Mapper

Nexus Mapper is an AI Engineering skill for Claude Code, published by Haaaiawd in Nexus-skills.

164 stars15 forkson Haaaiawd/Nexus-skillsAdded 2026/09/08Repository updated 2026/03/31

agent-skillsagentic-aiai-codingai-toolsastclaude-codeclaude-skillsclinecode-analysiscodebase-intelligencecursordependency-graphgithub-copilotlegacy-coderefactoringskillsspectree-sittervibe-coding

Install in seconds

Install Nexus Mapper

Copy Nexus Mapper into your Claude Code skills folder. Run the command in your terminal, or review the source on GitHub before installing.

terminal

npx degit https://github.com/Haaaiawd/Nexus-skills/tree/master/skills/nexus-mapper ~/.claude/skills/nexus-mapper

Requires Node.js. Downloads this skill only — not the rest of the repository — into your Claude Code skills folder.

Without Node.js

git clone https://github.com/Haaaiawd/Nexus-skills.git

Clones the whole repository, then copy the skill’s own directory into your skills folder yourself.

In this catalog

Source file: skills/nexus-mapper/SKILL.md in Haaaiawd/Nexus-skills
Installs to: ~/.claude/skills/nexus-mapper
Collection: One of 2 skills cataloged from this repository
Category: AI Engineering — 3670 skills

What Nexus Mapper does

Nexus Mapper generates a persistent .nexus-map knowledge base that summarizes a codebase’s architecture, dependencies, concepts, and git hotspots. Use it when onboarding to an unfamiliar repo or preparing a large refactor with AI assistance.

Nexus Mapper is cataloged under AI Engineering on DirSkills. Nexus Mapper comes from a repository tagged agent-skills, agentic-ai, ai-coding, ai-tools and ast.

Documentation

README

Excerpt

nexus-mapper — AI 项目探测协议

本 Skill 指导 AI Agent 使用 PROBE 五阶段协议，对任意本地 Git 仓库执行系统性探测，产出 .nexus-map/ 分层知识库。

何时调用 / 何时不调用

场景	调用
用户提供本地 repo 路径，希望 AI 理解其架构	是
需要生成 `.nexus-map/INDEX.md` 供后续 AI 会话冷启动	是
用户说「帮我分析项目」「建立项目知识库」「让 AI 了解这个仓库」	是
运行环境无 shell 执行能力（纯 API 调用模式，无 `run_command` 工具）	否
宿主机无本地 Python 3.10+	否
目标仓库无任何已知语言源文件（`.py/.ts/.java/.go/.rs/.cpp` 等均无）	否
用户只想查询某个特定文件/函数 → 直接用 `view_file` / `grep_search`	否

前提检查

缺失项要显式告知用户；需要降级等时及时提醒用户，经过同意才能继续。

This is the opening of the README. Read the full README on GitHub.

Frequently asked about Nexus Mapper

What else does Haaaiawd publish alongside Nexus Mapper?
Nexus Mapper is one of 2 skills that DirSkills catalogs from Haaaiawd/Nexus-skills, the repository it ships in. Its siblings there include Nexus Query. Each one is a separate skill with its own page in this directory, installs the same way Nexus Mapper does, and is maintained by Haaaiawd in that same repository. The rest of the collection is listed on the Haaaiawd/Nexus-skills page.
How does Nexus Mapper compare to other AI Engineering skills?
Nexus Mapper ranks #3380 by stars among the 3670 AI Engineering skills in this catalog. The most-starred ones next to it are Architecture Decision Records, AI-First Engineering and Agentic OS. DirSkills ranks by the star count of the repository each skill ships in, so that order reflects how popular those repositories are rather than any review of Nexus Mapper against them. Open each page to compare what they document and how they install.