Garry Tan touts GBrain's customer comms agent: drafts replies, recaps and win-backs

garrytan · x · 2026-10-28

Y Combinator president Garry Tan highlights GBrain's Customer Comms agent: it drafts every customer reply, call recap, and win-back note to canceling subscribers, files bugs to GitHub Issues, and maintains a customer tracker — while a human just reviews drafts and hits send. Five skills, all draft-only, integrating Gmail/Outlook, Stripe, Granola and GitHub.

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