RevStack AI

Added Oct 18, 2026

Drew Bredvick

Director of GTM Engineering, Vercel

LinkedIn

The workflow

Form to enrichment (Clearbit, ZoomInfo), deep research agent, AI qualification, Slack ping with reasoning, draft in Outreach; SDR reviews and sends. Separate agents read Gong calls for close/loss reasons and objections.

How the work moves

The order is the one already written in this setup. A label appears only when that step names an input, an AI step, or a CRM or output.

  1. CRM or output

    Form to enrichment (Clearbit, ZoomInfo), deep research agent, AI qualification, Slack ping with reasoning, draft in Outreach

    Slack, Outreach

  2. AI step

    SDR reviews and sends. Separate agents read Gong calls for close/loss reasons and objections

    Gong

Team size

Not listed.

Timeline

Not listed.

Rollout

Not listed.

Tools in the setup

  • Vercel AI SDK

    Agent and structured outputs for lead qualification.

  • Exa

    Web search for the deep research step.

  • Slack

    Human-in-the-loop approval of each lead.

  • Outreach

    Where approved draft emails land.

  • Gong

    Call source for close/loss analysis and objection extraction agents.

Results

In their words, from the source.

'We went from 10 inbound SDRs to 1 and saved $2M+. 32x ROI on an agent we built in a weekend.'

Clearbit, ZoomInfo, Next.js, Workflow DevKit

Source: drew.tech

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