Task — engineering-spec@1

"brain_fact table + memory_kind taxonomy (episodic/semantic/procedural/profile/resource)"

draftTASK-MEMORY-212
module memory · class product · priority p0 · created 2026-07-08 · shipped null
depends on TASK-MEMORY-202, TASK-MEMORY-203 · blocks none

TASK-MEMORY-212: brain_fact table + memory_kind taxonomy (episodic/semantic/procedural/profile/resource)

1. Description

migration + Rust model with importance, trust, valid_at/invalid_at, revision lineage, derived_from provenance, RLS fail-closed

Migrated 2026-07-08 from the memory improvement backlog, folded into the task system as class: improvement. Source report refs: R3, R4, F4.

Acceptance criteria