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Notes from the graph & GenAI frontier.

Tutorials, patterns and field notes on building GraphRAG systems, knowledge graphs and LLM agents on Neo4j — written by the people who build them.

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Neo4j property types are whatever the last write said they were. Type predicates and constraints fix that - once you know the null gotcha.

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Neo4j property types are whatever the last write said they were. Type predicates and constraints fix that - once you know the null gotcha.