Conversation History not showing in UI despite data existing in brain folder

All my conversations are saved in C:\Users\USERNAME\.gemini\antigravity\brain\ with full data (transcripts, task.md, walkthrough.md, messages) but the Chat History UI shows nothing. Every project says “No conversations yet.”

The antigravityUnifiedStateSync.trajectorySummaries key in state.vscdb is empty/blank. Writing to it locally gets overwritten on every app launch (cloud sync overwrites it).

  • OS: Windows 11

  • 17 conversations affected, data fully intact on disk

  • Brain folder: C:\Users\skesh\.gemini\antigravity\brain\

  • Database: C:\Users\skesh\AppData\Roaming\Antigravity IDE\User\globalStorage\state.vscdb

  • trajectorySummaries value: empty string

  • chat.ChatSessionStore.index entries: {"version":1,"entries":{}}

Please restore the server-side index for my account or provide a way to force re-index from the brain folder.