- Add 300-char rolling window to catch working patterns split across PTY chunks
- Check completion message BEFORE working patterns (priority fix)
- Clear rolling window on completion message (transition point)
- Increase working pattern absence threshold from 3s to 8s
- Add Session.isWorking safety check before confirming idle
- Add 20+ more working patterns (Compiling, Building, Processing, etc.)
- Make AI idle checker prompt more conservative (err toward WORKING)
- Update documentation
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- Server wraps SSE terminal batches with DEC 2026 sync markers
- Client extracts and strips markers, writes atomically via RAF batching
- Native terminals (WezTerm, Kitty, etc.) get full sync support
- xterm.js web gets application-layer sync via marker extraction
Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>