200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01acq8b7 44ms POST /ai/v1/search {} Idempotency-Key: K9_glT31L_X0 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01acq8b7 44ms POST /ai/v1/search {} Idempotency-Key: K9_glT31L_X0 Send ▶