Why it matters

Email tool risks spam + phishing. Approval + allowlist essential.

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The architecture

Send-only account.

Recipient allowlist.

Rate limits.

Email toolSend-only accountno readRecipient allowlistor approvalRate limitsprevent spamHuman approval for external emails; internal domains allowlisted
Email tool.
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How it works end to end

Send-only.

Allowlist recipients.

Human approval for external.