200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01trqaio 25ms POST /ai/v1/search {} Idempotency-Key: C4gl-3cl3ROo Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01trqaio 25ms POST /ai/v1/search {} Idempotency-Key: C4gl-3cl3ROo Send ▶