8-day catchup session (last close 08/09, this open 08/17). Resolved 20 blocking actionable items (K324 pickup-behavior change), SYNC cleared 141 backlogged items, all gov_integrity 18/18 pass. Logged sourdough Bake #9 as in-progress with 2 details flagged pending USR369 confirmation (malt amount, first-fold method). Replied to Master on T-BUILDDIARY-BACKFILL (nothing to add).

Cleared 20 blocking actionable items across community+transfers queues; ran SYNC (141 items, 4 broadcasts reviewed); logged Bake #9 in-progress (item #37) with malt-amount and first-fold-method flagged for confirmation; sent T-BUILDDIARY-BACKFILL reply to Master; appended handoff-80.md and LEGACY-80.md with full session detail.