RepoBrain: An AI Codebase Assistant That Shows How It Reaches Its Answers

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A developer built RepoBrain for the Graph Hacks hackathon run by FalkorDB and WeMakeDevs to address AI assistants giving confident answers without explaining their reasoning. The tool is an agent that responds by traversing a knowledge graph of a codebase and displays its reasoning path with each answer. Users launch it locally and allow two to four minutes for the initial ingestion of a repository. The chat interface includes five built-in one-click questions, and the source code is publicly available on GitHub. The project is entered in three hackathon tracks and plans community detection using algo.WCC as a next step.

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