200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00ytj7aa 59ms POST /ai/v1/search {} Idempotency-Key: oxqRvr4dyk3f Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00ytj7aa 59ms POST /ai/v1/search {} Idempotency-Key: oxqRvr4dyk3f Send ▶