200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0077xrdk 19ms POST /ai/v1/search {} Idempotency-Key: 5FK4jThmtT2v Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0077xrdk 19ms POST /ai/v1/search {} Idempotency-Key: 5FK4jThmtT2v Send ▶