- streams.rs: gRPC stream manager with reconnect + exponential backoff (training metrics, order updates, risk alerts, system status) - render.rs: ratatui renderer for 4 tabs (Training/Trading/Risk/System) - event_loop.rs: tokio::select! loop over gRPC streams, crossterm keys, 200ms tick - Wired Watch command into CLI (main.rs Commands enum + dispatch) - 35 tests pass, 0 clippy warnings Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>