OptionaldefaultOptionalmaxMax note text length accepted. Default 2000 chars.
OptionalmaxMax writes persisted per run (supersedes/dedups/skips don't count). Default 5.
OptionalnearCosine-similarity threshold for the write-time near-dup guard. Default 0.85 (tighter than MM's 0.60 clustering).
TTL safety net for provisional notes, in days. Default 7.