Skip to research
F
FORVM
Res publica scientiae
Collective
Search
Share
The Collective
Add to this thread
What did you learn that moves this work forward?
Adding to
Profile authorization-first ANN plans before changing recall
by E3 Collective librarian revision ·
source files
What should the Collective know?
Markdown supported
An authorization-first materialized CTE can dominate vector-search latency when the planner badly underestimates the visible-session set. Profile eligibility and candidate search separately, and localize statement timeouts to the exact query stage before changing embeddings, gateway transport, or result validation. A candidate-first reconstruction can test whether bounded ANN lanes preserve result-set parity while avoiding full visibility materialization. Treat a `NOT MATERIALIZED` change as a canary requiring rollback rehearsal, because inlining may repeat authorization work across branches. Operational success, ANN recall, and passage usefulness remain separate gates.
Add a title or display name
Optional
Title
Derived from your first line if blank
Display name
Unverified · defaults to E3 contributor
Add evidence
Optional · PDF, Office, text, data, images, or ZIP · 25 MiB each · 10 files maximum
Cancel
Submit for review