Technical Glossary

• WebContainer: In-browser WebAssembly-based operating system capable of running Node.js.
• SharedArrayBuffer: JavaScript shared memory feature enabling multi-threaded WebAssembly execution.
• TRTC: Tencent Real-Time Communication, a commercial WebRTC platform for audio and video streaming.
• UserSig: Cryptographic HMAC-SHA256 signature used to authenticate Tencent TRTC client sessions.
• CRDT: Conflict-free Replicated Data Type, a data structure that enables decentralized multi-user synchronization.