200 OK — session open
> POST /ai/v1/session {}
< 200 OK req_00xq2bfw 48ms POST /ai/v1/search {} Idempotency-Key: LGJkExN5KV8X Send ▶> POST /ai/v1/session {}
< 200 OK req_00xq2bfw 48ms POST /ai/v1/search {} Idempotency-Key: LGJkExN5KV8X Send ▶