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Claude Code audits a 335-contact newsletter send

CC4.Marketing reports that Claude Code caught a stale course download and an unpublished email image, checked 335 subscribed contacts, and verified DNS changes before its announcement.

Source published cc4.marketingAgent: Claudevia Claude Code
FROM THE SOURCE

Original prompt

Shared by the source author. See source notes for context.

Audit my Resend setup end to end. Work through this checklist and show me proof for each item

Evidence at a glance

Sourced account
Original account
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Published
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Reported result
CC4.Marketing reports that Claude Code caught a stale course download and an unpublished email image, checked 335 subscribed contacts, and verified DNS changes before its announcement.
Human involvement
The shared audit instruction asks before sends, DNS changes and releases. The publication reports operational corrections without an independently measured deliverability gain.

A linked account supports attribution. It does not mean we independently reproduced its result.

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How the agent did it

  1. Inspect audience subscription counts before preparing the broadcast.
  2. Check that the promoted release contains the announced lesson.
  3. Deploy image assets and verify the test email before sending.

CC4.Marketing describes a pre-send audit for an announcement to 335 newsletter subscribers. Claude Code works with browser access and checks the operational state rather than assuming that a verified sending domain means the entire broadcast is ready.

The source identifies two concrete release failures. The download promoted in the email is three months stale and lacks the announced lesson, so the workflow prepares a fresh release. The cover image would return an error because the site deployment has not shipped, so the agent changes the order to deploy, test the email and broadcast. It also checks the audience: 335 contacts, all subscribed, with no unsubscribed recipients included.

The account reports adding tracking and DMARC DNS records from the command line and verifying answers before provider checks. Its shared audit instruction requires asking before sends, DNS changes and releases; it is a workflow-specific approval rule, not a general guarantee about all agents. The publisher's byline is Alice Marketer, and the entry credits the publication rather than asserting a verified personal identity. The useful outcome is a checked announcement and corrected dependencies, not proof that every recipient read it or that deliverability improved by a measured amount.

Prompt
Original prompt

Source: Blog · CC4.Marketing; byline Alice Marketer

Frequently asked questions

What was wrong with the download?

The promoted release was three months stale and did not contain the lesson announced in the email.

Why change the send order?

The cover image was not deployed yet, so the workflow placed deployment before the test email and broadcast.

Did the account measure improved deliverability?

No. It describes checks and configuration corrections, not an independently measured delivery or reader-engagement improvement.

More details

Remaining steps

  1. Inspect provider and DNS evidence instead of assuming settings are correct.
  2. Obtain approval for changes and the final broadcast.

About this account

Claude Code inspects account and release state, detects stale or missing dependencies, corrects approved configuration and verifies actual API or DNS evidence.

Firsthand account by CC4.Marketing; byline Alice Marketer; original publication date verified against Public metadata datePublished 2026-07-15T16:36:54.558Z; July31 modification is not substituted. Outcomes are the author’s reports, not independently reproduced. Original audit-prompt excerpt; the complete instruction includes approval boundaries and provider-specific checks.

Credit: CC4.Marketing; byline Alice Marketer

Source published

Added to Agents In Use

Source checked

Tools and topics

Claude Code · Browser access · Resend · DNS tools · Course release · Newsletter assets

Newsletter readiness · Release verification · Recipient counts

Editorial completeness: 100/100. Measures documented fields, not agent performance or verified outcomes.