200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_019ft1hh 48ms POST /ai/v1/search {} Idempotency-Key: n2r1kgPs4fuT Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_019ft1hh 48ms POST /ai/v1/search {} Idempotency-Key: n2r1kgPs4fuT Send ▶