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>
ml_training_service
Model training orchestration and lifecycle management for DQN, PPO, TFT, Mamba2, TLOB, and Liquid models with progress tracking and artifact storage.
Key Types
MlTrainingServiceImpl-- main gRPC serviceJobTracker-- training job state machineCheckpointManager-- model artifact persistence
Features
minimal(default) -- minimal ML feature set for financial modelsgpu-- SIMD GPU acceleration (requires CUDA)mock-data-- mock training data (testing, bypasses database)
Configuration
GRPC_PORT-- gRPC listen portDATABASE_URL-- PostgreSQL for job metadata and training history- Prometheus metrics on port 9094
Testing
SQLX_OFFLINE=true cargo test -p ml_training_service --lib