200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00hd13x5 67ms POST /ai/v1/search {} Idempotency-Key: bl_dkV2ezzT2 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00hd13x5 67ms POST /ai/v1/search {} Idempotency-Key: bl_dkV2ezzT2 Send ▶