Memory · Retrieval
Reciprocal Rank Fusion (RRF)
Merge channel results by a weighted score based on each result's rank; fact-key matches weighted highest, raw messages lowest; ties broken by recency.
Verified against blog.cloudflare.com
How it works
Merge channel results by a weighted score based on each result's rank; fact-key matches weighted highest, raw messages lowest; ties broken by recency.
At a glance
StageRetrieval
PhaseRead
Used byCloudflare Agent Memory
Trade-off
Per-channel weights are a tuning surface; bad weights drown the strongest signal.
Basis
Verified against
https://blog.cloudflare.com/introducing-agent-memory/ The corpus does not rewrite vendor documentation. Where copy is quoted verbatim it is marked as such and attributed to its source.