200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003t9igt 77ms POST /ai/v1/search {} Idempotency-Key: m7-dKCljsf25 Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_003t9igt 77ms POST /ai/v1/search {} Idempotency-Key: m7-dKCljsf25 Send ▶