Documents GitNexus itself — available tools, knowledge graph queries, MCP resources, graph schema, and workflow reference. Activated by GitNexus-related questions about tooling, usage, and capabilities.
Installation
Install with Codex or Claude Copy this prompt, paste it into Codex, Claude, or another assistant, and let it review the skill page and install it for you.
Documents GitNexus itself — available tools, knowledge graph queries, MCP resources, graph schema, and workflow reference. Activated by GitNexus-related questions about tooling, usage, and capabilities.
Usage
Loaded automatically when its description matches the active task. The body below provides the working context.
GitNexus Guide
Quick reference for all GitNexus MCP tools, resources, and the knowledge graph schema.
Always Start Here
For any task involving code understanding, debugging, impact analysis, or refactoring:
Read gitnexus://repo/{name}/context — codebase overview + check index freshness
Match your task to a skill below and read that skill file
Follow the skill's workflow and checklist
If step 1 warns the index is stale, run npx gitnexus analyze in the terminal first.
Skills
Task
Skill to read
Understand architecture / "How does X work?"
gitnexus-exploring
Blast radius / "What breaks if I change X?"
gitnexus-impact-analysis
Trace bugs / "Why is X failing?"
gitnexus-debugging
Rename / extract / split / refactor
gitnexus-refactoring
Tools, resources, schema reference
gitnexus-guide (this file)
Index, status, clean, wiki CLI commands
gitnexus-cli
Tools Reference
Tool
What it gives you
query
Process-grouped code intelligence — execution flows related to a concept
context
360-degree symbol view — categorized refs, processes it participates in
impact
Symbol blast radius — what breaks at depth 1/2/3 with confidence
detect_changes
Git-diff impact — what do your current changes affect
rename
Multi-file coordinated rename with confidence-tagged edits
cypher
Raw graph queries (read gitnexus://repo/{name}/schema first)
list_repos
Discover indexed repos
Resources Reference
Lightweight reads (~100-500 tokens) for navigation: