# ALT Client Flutter client for ALT web, mobile, and desktop targets. This app uses Riverpod for state and dependency boundaries, and `go_router` for navigation. Generated ALT protobuf files live under `lib/src/generated/alt/v1`. Client parser map helpers live under `lib/src/contracts`. Do not edit generated files by hand; run `../../bin/contracts-gen`. ## Workbench Shell `lib/src/app/alt_workbench_shell.dart` provides the current ALT client shell: top titlebar, right-side activity rail, center content switching, and a right Agent dock. The dock uses the sibling `agent_shell` package as a product-neutral chat/agent surface. The shell is intentionally a skeleton. Quant-specific screens such as market data, backtests, portfolio, and research remain placeholders until the API/worker/domain headless paths are ready to mount real surfaces. ## API/Core Readiness Handoff Before adding operator console screens, client work should prove the screenless API boundary first: - request/response parser coverage for generated ALT protobuf messages - socket connect, disconnect, timeout, and transport failure states represented outside UI copy - market data status/list calls with parsed result/status keys - backtest list/detail/result/start calls with success and typed error paths - reproducible `flutter test` output plus fixture/fake notes for the next UI milestone The CLI scenario evidence that feeds this client boundary lives in `apps/cli/testdata/operator/headless_validation.md`. ```bash flutter pub get flutter run -d chrome flutter test flutter analyze --no-fatal-infos ```