- Subscribe to StreamCascadeReactiveUpdates for real-time cascade state diffs
- Fall back to timer-based polling if streaming RPC unavailable
- Remove StreamCascadePanelReactiveUpdates code (dead end, only has plan_status/user_settings)
- Remove debug diff file-saving code
- Add stream_reactive_rpc() helper to backend
- Spawn standalone LS as dedicated 'antigravity-ls' user via sudo
- UID-scoped iptables redirect (port 443 → MITM proxy) via mitm-redirect.sh
- Combined CA bundle (system CAs + MITM CA) for Go TLS trust
- Transparent TLS interception with chunked response detection
- Google SSE parser for streamGenerateContent usage extraction
- Timeouts on all MITM operations (TLS handshake, upstream, idle)
- Forward response data immediately (no buffering)
- Per-model token usage capture (input, output, thinking)
- Update docs and known issues to reflect resolved TLS blocker
