200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00c8w0uh 58ms POST /ai/v1/search {} Idempotency-Key: zX2T7ESL97PW Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00c8w0uh 58ms POST /ai/v1/search {} Idempotency-Key: zX2T7ESL97PW Send ▶