{
 "id": "client-reliability-8",
 "area": "client-reliability",
 "status": "done",
 "title": "Measure and scope active URL-media last-owner cancellation with shared/rejoin controls",
 "blockedOn": null,
 "addedOn": "2026-10-20",
 "filedAt": "6609269ea11aaff753e6d9f3d8b91eb04e219a20",
 "evidence": "Implementation3474668a durablylanded43cb1bafe69f0bb3bce698e0b748281d1a04c061 via unchanged normalgateexit0/432discovered+unique file starts;candidate ancestry0. Focused37/3files,lifecycle29,14restored failing mutants,lint11. Active media final-owner cleanup/null/no cache with same-turn replacement/shared/cross/legacy/FIFO/live timeout controls. Strict spec correction documented. FULLSLOT released21:03UTC. Dispatch integrated preview/build/native qualification pending;no worker browser/build or HEAD/HLS/torrent/realfallback/CPU proof. Evidence test_logs/TEST_LOG_2026-10-20_21-03-00_client-reliability-8-landed.md.",
 "closedOn": "2026-10-20"
}