200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018xcrqi 61ms POST /ai/v1/search {} Idempotency-Key: _Qt9d29B3wL_ Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_018xcrqi 61ms POST /ai/v1/search {} Idempotency-Key: _Qt9d29B3wL_ Send ▶