200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00lat1sg 40ms POST /ai/v1/search {} Idempotency-Key: AtA_4jV_s0Cp Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00lat1sg 40ms POST /ai/v1/search {} Idempotency-Key: AtA_4jV_s0Cp Send ▶