Merge branch 'unstable' into area/storage-cors

test_logs/TEST_LOG_2026-10-22_14-05-00_dispatch-startup.md

@@ -3,3 +3,6 @@
 - git merge --ff-only unstable in dispatch: initial sandbox exit128(read-only ORIG_HEAD); same approved host command exit0, ff tofb54cea3.
 - fleet status4 windows alive,3 workers idle before assignments. mailbox read2 messages. Queue startup0/no drain.
 - No lint/unit/browser/build run; only administrative files changed. Prior432 gate not fresh evidence.
+- Administrative validation:7/7 backlog JSON parse; initial git diff --check reported trailing blank fleet/GOAL.md (exit2), corrected in followup. No product checks implied.
+- Coordination c6022f21 durably landed c5b678f7; land_status landed + git log unstable + merge-base ancestry exit0.
+- Followup git diff --check exit0 after whitespace correction;7 backlog JSON valid. All3 worker ACKs report claim/fast-forward atc5b678f7, independent status4windows alive/working. No product verification claimed.

test_logs/TEST_LOG_2026-10-22_14-13-00_dispatch-tombstone.md

@@ -0,0 +1,5 @@
+- SHA7369f1feeb76eb03f7c6c45d6da52ab8353cc1c4 printed by git rev-parse HEAD; git diff c5b678f7 HEAD -- js tests config empty/runtime-equivalent.
+- env -u NODE_TEST_CONTEXT node /tmp/bitvid-dispatch-tombstone-audit.mjs: exit1 naturally,7tests/3pass/4fail/cancelled0/skipped0,29.894975ms,fixture network attempts0. Script copied from worker scratch with only absolute imports redirected to dispatch.
+- Actual client subscribeVideos/buffer/service/feed engine/coordinator; substituted transport, verifier, metadata and persistence IO only; synthetic unsigned events, localStorage real.
+- Fails subscription emits/persists original deleted:true, optimistic reload emits deleted original, oldtombstone removes newer active, stale decorator resolves after deletion and renders deleted reference. Controls:live/unrelated,delete+older absence,strictly newer after tombstone pass.
+- No browser DOM/full registered UI lifecycle, real signer/relay/cloud or production proof. No committed test/product edits by dispatch. Implementation routed buffer/service separately; coordinator remains open.