200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00v6pkne 40ms POST /ai/v1/search {} Idempotency-Key: G4M_SPmCHeN2 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00v6pkne 40ms POST /ai/v1/search {} Idempotency-Key: G4M_SPmCHeN2 Send ▶