Blog

Page 7 of 10.

A review checklist against an agent's identity, scope, and sending

29 July 2026 · 5 min read

The security review questions an email agent should survive

The questions a security team will ask before an agent touches customer mail, why each one is asked, and what a good answer looks like when the agent is the thing under review.

An assistant with its own address handling a thread it was copied into

29 July 2026 · 5 min read

A personal AI email assistant that is not just a draft button

Most AI email assistants sit inside your mailbox and draft. An assistant with its own address can be delegated to instead: cc it, forward to it, and let it handle the thread.

A message judged on authentication, reputation, and pattern rather than authorship

29 July 2026 · 4 min read

Do spam filters catch AI-written email?

Filters do not detect authorship, they detect patterns. What actually triggers them in agent-sent mail, which AI writing habits look like bulk, and how to write so a real message reads as one.

Four rejection signals arriving back from a send

29 July 2026 · 5 min read

Bounces, complaints, and the suppression list your agent cannot argue with

Hard bounces, soft bounces, complaints, and unsubscribes each need a different response. What the platform enforces, what your agent must do with the rest, and why suppression belongs below the model.

An agent fetching a markdown version of a documentation page

29 July 2026 · 5 min read

Making your product readable by the agents that will recommend it

Agents now evaluate and integrate products by reading documentation. What llms.txt is, why serving markdown beside HTML matters, and how to structure docs an agent can act on.

One key bound to one agent identity inside a workspace

29 July 2026 · 5 min read

Keys, scope, and what to do the day one leaks

An agent key is a credential that can send email as your company. How to scope, store, rotate, and revoke keys, and the hour-one checklist for a key that has leaked.

An operations view of an agent's sending, silence, and bounce signals

28 July 2026 · 5 min read

What to monitor when an agent is answering your mail

The signals that catch an email agent going wrong before a customer does: send classification, first contact with new domains, silence, bounce movement, and the traces worth keeping per thread.

An agent moving from a person's mailbox to an identity of its own

28 July 2026 · 5 min read

Moving an agent off the Gmail API onto its own inbox

A migration plan for agents built on Gmail or Graph: what breaks at scale, how to move one flow at a time without a cutover, and what to do about history, tokens, and the old address.

A review queue with a small number of held messages and a clear next action

28 July 2026 · 5 min read

Designing approval that a human will still read in week three

Approval queues fail by being too full to read. How to choose what needs a person, design the review itself, set a timeout for unreviewed items, and know when to remove the gate.

Three messages linked into one conversation by their headers

28 July 2026 · 5 min read

How email threading actually works, and why agents break it

Threading is a convention held together by three headers and a lot of client guesswork. What they do, how agents break conversations, and why a broken thread is worse than a wrong answer.

Sending obligations attaching to an agent's messages

28 July 2026 · 6 min read

The compliance floor for email an AI agent sends

An agent sending on your behalf is you sending. What CAN-SPAM, GDPR, PECR, and CASL require, how unsubscribe and suppression have to work, and what to do about disclosure and retention.

A disposable test inbox receiving a message inside a CI run

27 July 2026 · 5 min read

Test inboxes for agent development, without mocking email

How to test an email agent properly: disposable inboxes per run, replaying real threads, asserting on what was sent, and the difference between a sandbox that traps mail and a real one that delivers.