200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00r7nvjw 61ms POST /ai/v1/search {} Idempotency-Key: t0L5L0x7U3vX Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_00r7nvjw 61ms POST /ai/v1/search {} Idempotency-Key: t0L5L0x7U3vX Send ▶