200 OK — session open
> POST /ai/v1/session {"source": "omena"}
< 200 OK req_018c5a1i 88ms POST /ai/v1/search {} Idempotency-Key: ezVnzn_XSXOD Send ▶> POST /ai/v1/session {"source": "omena"}
< 200 OK req_018c5a1i 88ms POST /ai/v1/search {} Idempotency-Key: ezVnzn_XSXOD Send ▶