Realtime voice AI gateway with turn state, interruption handling, provider fallback, degraded state, audit events, runtime evals, Bun, and TypeScript.

AIMUX (AI Multiplexer) — terminal-native multi-model AI orchestrator for developer workflows. Classifies tasks, routes to the cheapest viable model, launches the right CLI, tracks cost, and fails over across providers.

Minimal reference for multi-provider LLM routing with fallback, budget, latency targets, and decision logging.