pr #30306 runtime verification
main: 9def583f8e
head: 3aa6f6851972fab97c89c00431e110f7a19019a9
real web client -> codex gpt-6.1-sol -> server preview tools

main 20:12:52.984  final incognito close completed
main 20:17:55.816  shared pid 28450 alive; 6 processes; rss 357352 KiB
pr   20:21:19.089  incognito open completed; shared pid 38503
pr   20:26:46.381  same tab snapshot succeeded; pairing form visible
pr   20:27:05.129  second incognito snapshot succeeded after first closed
pr   20:27:08.079  final incognito close completed
pr   20:32:01.026  shared pid 38503 still alive; 6 processes; rss 361284 KiB
pr   20:32:11.243  shared pid 38503 absent; persistent pid 39657 still alive
pr   20:33:03.486  fresh incognito open completed
pr   20:33:10.198  fresh incognito snapshot succeeded; pairing form visible
pr   20:33:21.891  reopened default profile returned persistent-profile marker
pr   20:33:23.983  preview_status: available=false, tabId=null
pr   20:33:34.755  new shared pid 51730; persistent pid still 39657

blacksmith: ServerBrowserContexts.test.ts, 13/13 passed