NWO MR Generation Worker v4.0.0

Generation hub + external-agent beacon.

Agent-readable spec: /agent.md
Capability manifest: /discovery
OpenAPI:             /openapi.json
Health + providers:  /health

HF Space:  https://huggingface.co/spaces/CPater/nwo-mixed-reality
Companion: https://cpater-nwo-capital.static.hf.space/agent.md