AI operating notes: governance before acceleration
Operating boundaries for using AI in production work: ownership, authority, evidence, approval and rollback.
The tutorials now live on blue-canoe.net. The links below take you to their maintained replacements. You can also browse all technical guides and working notes.
Operating boundaries for using AI in production work: ownership, authority, evidence, approval and rollback.
Experience-led guidance for forms, payments and automated workflows that reduce uncertainty without manipulating users.
A reference for documented Outlook.com SMTP responses, with Exchange Online NDRs kept separate.
How DKIM signing and DMARC alignment work, with policy, reporting and a practical approach to enforcement.
The DMARC policy and reporting sections of the combined DKIM and DMARC alignment guide.
Gmail authentication, subscription, reputation and Postmaster Tools requirements, separated from operational recommendations.
A provider-neutral process for diagnosing authentication, reputation, policy and delivery failures.