This is a placeholder body generated by the flow_automation runner stub. Replace generate() with the brightsites-ai Worker call. Facts: {"location_name":"Dartmouth","postcode":"TQ7 1AF","observed_at":"2026-07-08","day_name":"Wednesday","temperature_c":26.4,"feels_like_c":23.3,"condition":"Sunny day","wind_mph":8.9,"precipitation_probability":5,"warnings":[]}