GraphRAG retrieval engine
Knowledge-graph navigation over Neo4j and Qdrant that reasons like an engineer: a question resolves to an anchor node, typed relationships decide which paths are open, and each piece of evidence picks the next hop — revisiting earlier nodes or walking edges backwards until it reaches a supported explanation. Fed by a pipeline that turns textbooks and long-form documents into linked graphs.
Query “Why is my ESP32 not powering on?”
Hop 4: Voltage regulator. Is the 3V3 rail shorted to ground?
- powered_by
- diagnosed_by
- depends_on
Voltage regulator
The ESP32 depends_on its AMS1117 to step 5V down to 3.3V. Its input is live but its output is dead.
Is the 3V3 rail shorted to ground?