Under the hoodTier: how much it should matter to you
2Useful: my rating, 1 to 5
1Signal: worth watching, 1 to 5
ElsewhereArea: what it touches
Internal ChangesKind: in v2.1.261,
Internal ChangesSection of the release
The cloud-session flag-compatibility table gains entries for awaitInitialize and appendSubagentSystemPromptFile, so these flags are now recognized and handled for attach/cloud sessions.