200 OK — session open
> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01uy6y1h 76ms POST /ai/v1/search {} Idempotency-Key: wm8l8y8BlQ5x Send ▶> POST /ai/v1/session {"source": "strawberry"}
< 200 OK req_01uy6y1h 76ms POST /ai/v1/search {} Idempotency-Key: wm8l8y8BlQ5x Send ▶