All issues

Follow up items for the week of August 24, 2026

#541

· espg opened

on Aug 29, 2026

ATL03 worker memory doubled between the 0.48 and 0.52 fleets (47/251 NEON shards OOM at 4096 MB) — not #537, bisect layer-vs-code

#538

· espg opened

on Aug 26, 2026

Design: lease granularity for partitioned sweeps — per-partition keys vs determinism-instead-of-locking (gates the fleet column backfill)

#533

· espg opened

on Aug 25, 2026

column skip gate cannot see a same-second leaf rewrite at unchanged granule count (record the leaf's stamp identity in zagg_column)

#532

· espg opened

on Aug 25, 2026

sweep families: [] is a silent 200 that sweeps nothing

#531

· espg opened

on Aug 25, 2026

nothing in zagg can send a sweep event's partition or families block (send half of #377/#520)

#530

· espg opened

on Aug 25, 2026

sweep_lease's "sweep || sweep is serialized per store" law is unenforced on the fleet transport

#529

· espg opened

on Aug 25, 2026

column backfill for pre-column stores: the /1 -> /2 upgrade bridge (columnize pass + /2 retrofit declaration)

#520

· espg opened

on Aug 25, 2026

stage-worker Lambda transport: run the /2 staged dense sweep fleet-side (open question (b) of the staged-sweep landing)

#519

· espg opened

on Aug 25, 2026

record composition demotion in the store: artifact-visible attrs when the packed-class guard rail fires at an overview node

#518

· espg opened

on Aug 24, 2026

ShardMap.reproject drops per-entry pairing provenance (closest-obs epoch/offset keys)

#517

· espg opened

on Aug 24, 2026

mypy: cover .github/scripts/ — bench_metrics.py now holds the re-pin driver's engine untyped-checked

#514

· espg opened

on Aug 24, 2026