AI Builds an Email Inbox in an Afternoon, But Deliverability Is a Lifetime Ordeal

dosco · x · 2026-10-08

Antoine Minoux notes that with AI you can now build an email inbox in an afternoon — but then you own the entire mess: deliverability, bounce management, SPF/DKIM/DMARC, a domain slowly drifting into spam with no clue why, parsing emails from a mail server last updated in 2007, Outlook's many interpretations of HTML, broken threading, nested forwards and reply-all hell.

dosco adds that a model backed by GCP or AWS would be pretty solid with a few more hours of work — the real hard part remains mail delivery and keeping IPs clean. The takeaway: AI has eliminated the cost of building, but not the long-tail operational complexity of email.

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