200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01ukvqa3 70ms POST /ai/v1/search {} Idempotency-Key: blXNSbpnDgEm Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01ukvqa3 70ms POST /ai/v1/search {} Idempotency-Key: blXNSbpnDgEm Send ▶