Linux Mint [exact version from cat /etc/os-release], Alienware m15
Disk full during MCP-heavy Editor session → freed space → restart:
Editor symptoms:
• Empty conversation history UI despite ~/.config/Antigravity/User/History/ containing 30+ folders w/ entries.json + .md files
• Zero custom extensions/MCP/skills (full day configuration missing)
• Bottom-left status: "Open Remote Window, GitLens Launchpad, No Problems"
Disk evidence (data exists but ignored):
~/.config/Antigravity/User/globalStorage/state.vscdb + state.vscdb.corrupt
~/.config/Antigravity/logs/20260213*/exthost/google.antigravity/“1-MCP Server Extension.log”
~/.config/Antigravity/User/History/ | wc -l → 30+ conversation folders
Steps tried:
- Agent-generated cache clear (Cache/, GPUCache/, Code Cache/, etc.)
- Multiple restarts/index rebuilds → no change
Full backups preserved: /data/antigravity-backup/ (.config/Antigravity, .antigravity, .gemini trees)
Can provide scrubbed tarball. This state.vscdb.corrupt + intact MCP logs after disk pressure appears to be the Linux Mint profile corruption signature.