feat: checkpoint device agent runtime milestones

console/src/types.ts

@@ -0,0 +1,48 @@
+export type DeviceStatus = "idle" | "busy" | "offline" | "error";
+
+export interface Device {
+  id: string;
+  name: string | null;
+  status: DeviceStatus;
+  driver_type: string;
+  connection_info: Record<string, unknown>;
+}
+
+export type TaskStatus =
+  | "created"
+  | "running"
+  | "completed"
+  | "failed"
+  | "cancelled";
+
+export interface TaskRecord {
+  id: string;
+  goal: string;
+  device_id: string;
+  status: TaskStatus;
+  created_at: string;
+  updated_at: string;
+  completed_at: string | null;
+  failure_reason: string | null;
+}
+
+export interface TimelineRecord {
+  index: number;
+  scene: Record<string, unknown>;
+  prompt: string;
+  tool_call: Record<string, unknown>;
+  result: Record<string, unknown>;
+  timestamp: string;
+  screenshot_path?: string | null;
+  image_base64?: string;
+}
+
+export interface RuntimeConfig {
+  max_steps: number;
+}
+
+export interface RegisterDevicePayload {
+  driver_type: string;
+  name?: string | null;
+  connection_info: Record<string, unknown>;
+}