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Vercel Lead Agent: inbound research, qualify, draft, Slack approve

Vercel open-sourced Lead Agent: researches submitted leads, qualifies with structured output, drafts personalized email, and requires Slack approval before send. Operator commentary (Tunguz / Grosser) describes consolidating inbound SDRs while keeping conversion.

Business problem
Inbound lead processing required a large SDR layer for research, qualification, and first-touch email.
Function
Sales
Tools
VercelAI SDKSlack
Effort / time to value
Deploy open-source Next.js agent template; wire Slack approval; tune qualification rubric.

Result

Reported result
Vercel replaced 9 of 10 inbound SDRs with an AI agent in six weeks using one part-time GTM engineer; conversion held flat while speed improved (Tomasz Tunguz write-up).
Label: operator-reported (third-party write-up of Vercel)

Sources

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