What problem does it solve?
Helps engineers and reviewers quickly understand the structure and navigation of an unfamiliar codebase so they can locate entry points, assess impact, and plan changes with confidence. It reduces time wasted exploring irrelevant files and lowers the risk of overlooking critical boundaries or data flows.
Core Features & Use Cases
- Entry Point Discovery: Identify UI, CLI, API, event handlers, schedulers, and background jobs that bootstrap behavior.
- Data & Control Flow Tracing: Trace call chains, data transformations, and state transitions to find where behavior originates and propagates.
- Module Categorization & Boundary Detection: Classify files as directly relevant, potentially relevant, or likely irrelevant and surface layer/adapter boundaries.
- Use Case: When debugging a user authentication bug, use the map to quickly find authentication entry points, related modules, and the minimal set of files to inspect or modify.
Quick Start
Map the codebase to identify the primary entry points, the key modules handling the relevant feature, and the likely impact surface for the requested change.