Atlas – local-first memory that re-evaluates beliefs when facts change
AGM-compliant belief revision that auto-re-evaluates downstream beliefs when facts change.

Drift scoring beats Mem0's 0.94 with zero-inference provenance chains.
AI infrastructure engineers, ML teams building agent systems
Mem0 · Agentmemory · LangChain Memory
AGM-compliant belief revision that auto-re-evaluates downstream beliefs when facts change.
15-phase belief scheduler with decay mechanics, but unproven in production agent pipelines.
Mem0 stores facts, but Engram detects when they go stale and break your agent.
Markdown files as source of truth means you can always grep your agent's memory.
PostgreSQL ltree beats graph traversal for hierarchical AI memory with versioning.
Memory modes that change source rules is interesting, but 13 commits says early.