- Fix window drag: install eventFilter on live2d_container, central, and
_live2d_widget; fix super() call in dynamic class
- Fix text input: remove WA_TransparentForMouseEvents from _chat_container
- Force QT_QPA_PLATFORM=xcb on Linux (wayland has mouse event issues)
- Add HealthTracker module, update AgentBrain with health integration
- Update scheduler and memory modules
- Add v5_modify documentation
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>