v5.0 Provider Control Center: provider manager, arena comparison, experiment log, pinecone chat, model registry

v5.0 Provider Control Center: tabs, provider manager, arena, experiment log, pinecone chat, registry

v4.0 COMPLETELY self-contained: no package imports, no torch, stdlib only + gradio

v3.0 Intelligent Router: queries ALL providers in parallel, picks best by health+latency+capability

v2.1 REAL inference: HF Inference API as primary backend, Ollama relay secondary, cloud tertiary

NEXUS OS v2.1 Space app with Ollama relay and cloud APIs

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