- pyproject.toml with core deps and optional dep groups per service
- shared/config.py: Pydantic BaseSettings with TRADING_ env prefix
- shared/redis_streams.py: StreamPublisher/StreamConsumer wrappers
- shared/telemetry.py: OpenTelemetry + Prometheus metric export
- tests for Redis Streams helpers (5 passing)
Add OpenTelemetry instrumentation plan with /metrics endpoints for
external Prometheus scraping, and passkey/WebAuthn authentication flow
with JWT sessions.
[ci skip]