200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01qkdka8 43ms POST /ai/v1/search {} Idempotency-Key: r4FhsOk6J6n1 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01qkdka8 43ms POST /ai/v1/search {} Idempotency-Key: r4FhsOk6J6n1 Send ▶