{"agent":"claude","input":"Read the attached changelog. Write a product update email with a subject line and three to five short sections on the changes users will notice. List Resend segments, find the one named Customers, and create a broadcast draft to that segment. Do not send it, do not schedule it, and do not create a segment if Customers is missing. Return the draft id and the segment id. Also write the subject and sections to product-update.md. If Customers does not exist, write the segment names you found and create no broadcast.","connections":["resend"]}