200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01encsng 63ms POST /ai/v1/search {} Idempotency-Key: ebttq6kzCy7P Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01encsng 63ms POST /ai/v1/search {} Idempotency-Key: ebttq6kzCy7P Send ▶