200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0119gsk8 72ms POST /ai/v1/search {} Idempotency-Key: N01BbrQ73Tdw Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0119gsk8 72ms POST /ai/v1/search {} Idempotency-Key: N01BbrQ73Tdw Send ▶