Multiplayer State Sync & Deterministic Netcode Engine

Multiplayer State Synchronization & Deterministic Netcode Engine

A production-grade, headless netcode framework for indie game developers. Built in pure Python standard library with zero external dependencies.

Key Features

• Client Prediction: Instant local response with input history buffers
• Server Reconciliation: Authoritative state validation with input replay
• Entity Interpolation: Cubic Hermite smooth interpolation between snapshots
• Delta Compression: Efficient network packet serialization
• Lag Compensation: Rewind raycasting for fair hit detection
• Session Management: Lobbies, matchmaking queues, and rooms

192 unit tests passing. Full commercial license included.