200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01iajlzp 60ms POST /ai/v1/search {} Idempotency-Key: vH9dgLV4KLrP Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01iajlzp 60ms POST /ai/v1/search {} Idempotency-Key: vH9dgLV4KLrP Send ▶