Cold Email Daily

Christian's team runs TAM building out of Slack

Christian published the full build for an AI agent that returns verified contacts from a Slack message, wired to 16 data and verification tools. He says running it on one shared Codex account instead of per-person seats saves about $800 a month.

Landing in the inbox

Berman says filters weigh profile picture and day-one volume, not subject line

Alex Berman listed what he says spam filters actually care about, and the subject line is not on it. His six: missing profile picture, blank name field, account age, send volume on day one, links in the first email, and images in the signature. He offers no data behind the list.

Alex Berman® 👑 Galadon
@alxberman
X
Fix those first. Then worry about the copy.
Sep 29, 2026 · View on X

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Campaigns and numbers

Christian says Verkada reps book six meetings a day on an MDR model

Christian broke down Verkada's outbound and says its reps book about six meetings a day each, against 1.5 on the old SDR model. He credits an MDR program, a campaign per buyer type, a landing page per prospect, hardware trials and a partner channel. The numbers are his teardown of another company, not a campaign he ran.

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Workflows and tooling

Christian's team builds TAM from a Slack message, 16 tools wired in

Christian published the build for an agent that takes a request in Slack and returns verified contacts. It is Hermes from Nous Research on a Hostinger VPS, sitting on one Codex account, connected by API, MCP or CLI to Clay, Icypeas, Prospeo, LeadMagic, MillionVerifier, BounceBan, Firecrawl, Serper, Exa, Apify and others.

Christian
@coldemailchris
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We picked Codex over Claude Code because it's cheaper & holds up better when a workflow runs across thousands of rows.
Sep 29, 2026 · View on X

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Cold email and outbound, read daily so you do not have to. The campaigns, the reply rates, the deliverability findings and the copy that ran, from operators who send at real volume. No revenue flexes, no course launches.