New chat window clears open browser tabs; plus glitches with browser tabs not showing

Cross-workspace evidence + sanitized logs (related to chat-scoped tabs)

From a project workspace agent we controlled tabs whose viewId embedded Home workspaceId b23abea01bc4771017b008369920af3f. Separately, MCP FS Writer tried to write cursor-ide-browser~staging into a third project path (stocktextalerts-sfeo) — ENOENT.

Full write-up + attachments: 166856. Catalog/runtime twin: 166850.

machineId 45f9fb3f-e7a9-4793-a235-3a7bb93e4e3f, log folder 20260727T152911, data sharing on.

00-SESSION-IDS.txt
02-wb65-McpFileSystemWriter-ENOENT-wrong-path.log
cursor-browser-bugs-logs-sanitized.zip