Multiplayer State Sync & Deterministic Netcode Engine

Production-grade headless netcode: client prediction, server reconciliation, entity interpolation & snapshot deltas.

Production-grade headless multiplayer netcode engine. Features client-side movement prediction with input buffers, authoritative server reconciliation, smooth cubic Hermite entity interpolation, delta compression for network snapshots, lag compensation rewind raycasting, room/lobby/session state machine, and simulated latency/jitter/packet-loss testing harnesses.

• Pure Python Stdlib (Zero External Dependencies)
• Tick-Rate Agnostic Simulation
• Deterministic Input Buffers
• Royalty-Free Commercial License