Add OllamaRelayClient to hf_inference_client.py for intelligent router

Add intelligent multi-provider router with parallel health checks

Add HF Inference API client for real model inference without GPU

Fix import: chimera_router_v2.1 -> chimera_router_v2_1

Rename chimera_router_v2.1.py to chimera_router_v2_1.py (fix Python import syntax)

Copy nexus_os_v2/ollama_telemetry.py from dataset for module imports

Copy nexus_os_v2/sulphur_enhancer.py from dataset for module imports

Copy nexus_os_v2/ernie_adapter.py from dataset for module imports

Copy nexus_os_v2/milvus_client.py from dataset for module imports

Copy nexus_os_v2/pinecone_client.py from dataset for module imports

Copy nexus_os_v2/per_token_debug.py from dataset for module imports

Copy nexus_os_v2/ckplug_retriever.py from dataset for module imports

Copy nexus_os_v2/chimera_router.py from dataset for module imports

Copy nexus_os_v2/cloud_api_adapters.py from dataset for module imports

Copy nexus_os_v2/twave_tracker.py from dataset for module imports

Copy nexus_os_v2/unified_detector.py from dataset for module imports

Copy nexus_os_v2/model_registry.py from dataset for module imports

Copy nexus_os_v2/__init__.py from dataset for module imports