200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00twxe7o 68ms POST /ai/v1/search {} Idempotency-Key: Qq8isZb_Y9BL Send ▶> POST /ai/v1/session {}
< 200 OK req_00twxe7o 68ms POST /ai/v1/search {} Idempotency-Key: Qq8isZb_Y9BL Send ▶