What about integrating ArcadeDB? Apache 2 license, compatible with Neo4j Bolt and Cypher. And has also vectors and much more, check a comparison I wrote a few days ago: https://arcadedb.com/blog/neo4j-alternatives-in-2026-a-fair-look-at-the-open-source-options/. If there is interest, I'm happy to help with this.
What about integrating ArcadeDB? Apache 2 license, compatible with Neo4j Bolt and Cypher. And has also vectors and much more, check a comparison I wrote a few days ago: https://arcadedb.com/blog/neo4j-alternatives-in-2026-a-fair-look-at-the-open-source-options/. If there is interest, I'm happy to help with this.