Task — engineering-spec@1

"Promotion + dedup + contradiction jobs, eval-gated with auto-revert"

draftTASK-MEMORY-248
module memory · class product · priority p1 · created 2026-07-08 · shipped null
depends on TASK-MEMORY-247 · blocks none

TASK-MEMORY-248: Promotion + dedup + contradiction jobs, eval-gated with auto-revert

1. Description

episodic-to-semantic promotion with derived_from; cosine>0.95 merges via op pipeline; contradictions invalidate bi-temporally; every batch bracketed by golden evals

Migrated 2026-07-08 from the memory improvement backlog, folded into the task system as class: improvement. Source report refs: R28, R29, R30, R35.

Acceptance criteria