200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003chih4 33ms POST /ai/v1/search {} Idempotency-Key: PmxBUwERwO_B Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003chih4 33ms POST /ai/v1/search {} Idempotency-Key: PmxBUwERwO_B Send ▶