TradeAutonom OMS-V3 (Python port of oms-v2)

Thin TS Worker in front of a single multi-tenant Python OMS
Container (idFromName('singleton')).  Wire-compatible with oms-v2.

Bot-client endpoints (V1-compatible, proxied to container):
  GET /ws                        WebSocket book subscriber
  WS  /ws/arb                    arb opportunity stream
  GET /book/{exch}/{sym}         current orderbook snapshot
  GET /tracked                   cross-exchange token mapping
  GET /tracked/legs              + per-leg tradeability
  GET /status                    per-feed health and freshness
  GET /markets                   all Extended markets (debug)
  GET /meta[/{exch}[/{sym}]]     static per-symbol meta
  GET /quote/{exch}/{sym}        entry helper quote
  GET /quote/cross               cross-venue quote
  GET /arb/{opportunities,config,health}
  ... /dna/*  /token-spreads/*  /gold-spread/*  /eligibility

Worker-terminal (token-gated):
  POST /admin/recycle?force=1    cold-start the container
  *    /internal/*               D1/AE I/O bridge (P4)

Health: GET /health (public liveness; authed → container health)

Docs: WORKFLOW_STATE.md (migration plan)