200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0021s7vm 56ms POST /ai/v1/search {} Idempotency-Key: TfkfD-6EzcyD Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_0021s7vm 56ms POST /ai/v1/search {} Idempotency-Key: TfkfD-6EzcyD Send ▶