Tag: pdg

All the articles with the tag "pdg".

• The Second Graph Comes Online: Activation, Communities, and an AI Reversal

  14 May, 2026

  How the second knowledge graph went from intermittent to dependable — Python AST plus FalkorDB plus Leiden community detection — and the moment the Kafka consumer pattern from the journal pipeline generalised into a fleet of code-intelligence workers. With one deliberate reversal from LLM-based to deterministic NLP that cut hallucinated tags from 75% to 0.3%.