200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00yks1r1 76ms POST /ai/v1/search {} Idempotency-Key: r_W7KW2sqypx Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00yks1r1 76ms POST /ai/v1/search {} Idempotency-Key: r_W7KW2sqypx Send ▶