Memory · Retrieval
Temporal / Bi-Temporal Query
Store valid_at / invalid_at on facts; query the graph as-of a point in time (time-travel).
Verified against arxiv.org
How it works
Store valid_at / invalid_at on facts; query the graph as-of a point in time (time-travel).
At a glance
StageRetrieval
PhaseRead
Used byZep · Graphiti (bi-temporal knowledge graph)
Trade-off
Graph and temporal bookkeeping overhead; complex invalidation logic on write.
Basis
Verified against
https://arxiv.org/abs/2501.13956 The corpus does not rewrite vendor documentation. Where copy is quoted verbatim it is marked as such and attributed to its source.