200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003p530e 60ms POST /ai/v1/search {} Idempotency-Key: AQLEG7LKe_uB Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003p530e 60ms POST /ai/v1/search {} Idempotency-Key: AQLEG7LKe_uB Send ▶