Eywa: Provenance-Grounded Long-Term Memory for AI Agents

In three linesEywa is a provenance-grounded memory architecture for persistent AI agents, storing immutable source evidence before deriving facts and validating memories against typed signals. Retrieval uses a deterministic multi-route read path with zero LLM calls. Results: 90.19% judge accuracy on LoCoMo C1-C4, 88.2% on LongMemEval-S, 81.45% mean nugget score on BEAM.

Summary generated by Claude — human-verified