Major update launched! 128 code commits in one night. Categorized by features: - DJ / Music System A complete DJ functionality has been built from scratch! Supports vibe mixing, collaborative use with cc/codex or other llm cli to create music with the mixer. Achieving true vibing while coding. - Collaborative Programming Supports up to 2 people pairing with the host for programming simultaneously, each with an independent sandbox terminal. Refactored terminal slot allocation, username reservation, and shared workspace permissions. - Dark Mode Site-wide dark mode toggle, terminal theme auto-adapts, preview waiting page syncs theme status. - Video / Audio Fixes Host video can now add special effects! If you don't want to show your face, you can also add a mosaic for live streaming, supports real-time video effect pipeline (PixiJS + MediaPipe), audience-side Agora audio fixes, mute button status sync, and audio cleanup for connected users. - Sandbox Infrastructure, significantly improved stability! Automatically refresh configuration files and scripts during snapshot recovery, ttyd crash monitoring and auto-restart (the terminal shouldn't crash even with multiple users online now!!), terminal publisher relay, GitHub credential helper (api token won't be leaked anymore). Others Preview proxy routing refactor, WebSocket reconnection optimization, waiting room countdown + push reminders, chat message persistence, device-level push subscription, dependency updates, documentation, and test coverage. By the way, the iOS mobile version is also about to enter testflight testing!