What problem does it solve? Understanding an unfamiliar or large codebase is slow when you have to read files one by one. This Skill uses a code knowledge graph to reveal architecture, modules, call relationships, and execution flows without manual file-by-file reading. ## Core Features & Use Cases - Architecture Overview: Get codebase statistics, community/module structure, and high-level architecture summaries via graph tools. - Relationship Tracing: Query callers, callees, and imports of any function or class, and inspect execution flows end to end. - Token-Efficient Exploration: Start with minimal context and escalate detail only when needed, targeting five or fewer tool calls per task. - Use Case: When asked to fix a bug in an unfamiliar repository, run the architecture overview, locate the relevant module with semantic search, then trace its callers to understand impact before editing. ## Quick Start Ask the AI to explore this codebase and explain how the authentication module connects to the rest of the system.