Type Alias AgentEvent

AgentEvent:
    | { sessionId: string; type: "session" }
    | { message?: string; type: "progress" }
    | {
        callId?: string;
        name: string;
        status: "started" | "completed" | "failed";
        type: "tool";
    }
    | { inputTokens?: number; outputTokens?: number; type: "usage" }
    | { output: unknown; type: "success" }
    | { code?: string; type: "failure" | "cancelled" | "needs_input" }