initial commit

frontend/src/app/models/agent.model.ts

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+// ============================================================================
+// Agent Status Types
+// Per spec Section 7.3: Agent Card Component Interface
+// ============================================================================
+
+export type AgentStatus = 'active' | 'idle' | 'thinking' | 'error' | 'offline';
+
+export interface AgentCardData {
+  /** Short agent ID, e.g., "otto" */
+  id: string;
+
+  /** Display name, e.g., "Otto" */
+  displayName: string;
+
+  /** Role description, e.g., "Orchestrator Agent" */
+  role: string;
+
+  /** Current agent status */
+  status: AgentStatus;
+
+  /** Current task description, e.g., "Reviewing PR #42" */
+  currentTask?: string;
+
+  /** Task progress percentage 0–100 */
+  taskProgress?: number;
+
+  /** Elapsed time string, e.g., "04m 12s" */
+  taskElapsed?: string;
+
+  /** Full session key, e.g., "agent:otto:telegram:direct:8787..." */
+  sessionKey: string;
+
+  /** Communication channel, e.g., "telegram" */
+  channel: string;
+
+  /** Timestamp of last activity */
+  lastActivity: Date;
+
+  /** Error message (populated only on error status) */
+  errorMessage?: string;
+}
+
+export interface AgentStatusUpdate {
+  agentId: string;
+  status: AgentStatus;
+  timestamp: Date;
+}
+
+export interface TaskProgressUpdate {
+  agentId: string;
+  taskName?: string;
+  progress: number;
+  elapsed?: string;
+}