200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_0049gbl8 61ms POST /ai/v1/search {} Idempotency-Key: -lS5k-Bo1K7X Send ▶> POST /ai/v1/session {}
< 200 OK req_0049gbl8 61ms POST /ai/v1/search {} Idempotency-Key: -lS5k-Bo1K7X Send ▶