Merge branch 'fix/gwc-25-replaygap-trio'

# Conflicts: # archreview/2026-07-12/remediation/00-tracking.md # archreview/2026-07-12/remediation/10-gateway-core.md
2026-08-07 05:49:13 -04:00
parent 59a76da70b 44b8e37900
commit cf66ebbcfb
12 changed files with 596 additions and 28 deletions
@@ -9,7 +9,7 @@ This document turns the 2026-07-12 re-review's **new** Gateway Server Core findi
 | ID | Sev | Tier | Eff | Dep | Status | Title |
 |----|-----|------|-----|-----|--------|-------|
 | GWC-24 | Medium | P1 | M | GWC-21 (coord) | Done | Unbounded event staging channel: sustained slow drain grows memory silently and invisibly |
-| GWC-25 | Medium | P0 | S | CLI-35/36 (coord) | Not started | Empty-ring ReplayGap sentinel carries `oldest_available_sequence = 0`, dead-streaming a compliant client |
+| GWC-25 | Medium | P0 | S | CLI-35/36 (coord) | Done | Empty-ring ReplayGap sentinel carries `oldest_available_sequence = 0`, dead-streaming a compliant client |
 | GWC-26 | Low | P2 | M | GWC-27 | Not started | Alarm monitor attaches its subscriber after SubscribeAlarms; window transitions bypass the feed, missed Acknowledge never repaired |
 | GWC-27 | Low | P2 | S | GWC-26 | Not started | `AttachInternalEventSubscriber` bypasses the readiness gate; premature attach poisons the distributor permanently |
 | GWC-28 | Low | P2 | S | GWC-10 (coord) | Not started | Gateway→worker envelope `sequence` stamped at creation, not at write — non-monotonic on the wire under concurrent invokes |