200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01l0skv3 62ms POST /ai/v1/search {} Idempotency-Key: em5dmBR1dnan Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01l0skv3 62ms POST /ai/v1/search {} Idempotency-Key: em5dmBR1dnan Send ▶