Delete per-service proto/ directories. All 7 services now compile from the single canonical proto/ at workspace root. - trading_service: 5 protos + ml_training client -> ../../proto/ - ml_training_service: ml_training server + fxt_trading client -> ../../proto/ - broker_gateway_service: broker_gateway -> ../../proto/ - trading_agent_service: trading_agent + ml client -> ../../proto/ - data_acquisition_service: data_acquisition -> ../../proto/ - api_gateway: 8 proto compilations -> ../../proto/ - monitoring_service: keeps local proto (3 training RPCs only, deleted in Task 5) Added proto/fxt_trading.proto (fat-client proto, package foxhunt.tli) separate from proto/trading.proto (backend, package trading) since the API gateway needs both for protocol translation. Added unimplemented stubs for merged monitoring.proto RPCs: - trading_service: 3 training RPCs (served by monitoring_service) - api_gateway monitoring_proxy: 13 system health RPCs (Task 4) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
api_gateway
API Gateway service with 6-layer authentication, RBAC, rate limiting, and gRPC proxy routing.
Key Types
ApiGatewayService-- main service implementationRoleBasedAccessControl-- RBAC authorizationRateLimiter-- 3-tier rate limiting (auth/trading/compute)CircuitBreaker-- upstream service protection
Configuration
JWT_SECRET-- JWT signing secret (min 32 chars)UPSTREAM_TRADING_URL-- trading service gRPC endpointUPSTREAM_ML_URL-- ML service gRPC endpoint
Features
mfa(default) -- multi-factor authentication support- Build without:
cargo check -p api_gateway --no-default-features --features minimal