200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00qlcwx2 53ms POST /ai/v1/search {} Idempotency-Key: PP-Koy0CA4iU Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00qlcwx2 53ms POST /ai/v1/search {} Idempotency-Key: PP-Koy0CA4iU Send ▶