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Functional Delta: 009-kubernetes-runtime

Parent state: 008-order-management-matcher

State 009 intentionally introduces no business-functional deltas. This transition is runtime/topology-focused.

Added​

  • No new user-facing domain functionality.

Changed​

  • Runtime substrate changes from Docker Compose to Kubernetes.
  • Browser/API entry remains single-origin (http://localhost:8080) through an NGINX edge proxy service.

Removed​

  • No functional endpoints removed.

Flow Impact​

  • F1 Place Trade: unchanged behavior; routed through Kubernetes edge proxy.
  • F2 View Positions: unchanged behavior; data path unchanged.
  • F3 Account/User lookups: unchanged behavior; cross-service validation unchanged.
  • F4 Reference Data lookup: unchanged behavior; ticker validation unchanged.
  • F5 Messaging/pub-sub: unchanged behavior; websocket route preserved at /nats-ws.
  • F6 UI browsing and navigation: unchanged behavior; single-origin path retained.