200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00tnepfm 75ms POST /ai/v1/search {} Idempotency-Key: DpNfYtt7wZ4x Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00tnepfm 75ms POST /ai/v1/search {} Idempotency-Key: DpNfYtt7wZ4x Send ▶