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LaunchConfirmed by the company

Punchcard in Excel: Verify agent work like a formula

From YC Launches: Every cell shows its reasoning, with one-click citations to cell and document references.

Source
YC Launches (ycombinator.com)
Published
First seen here
Edition
Wednesday, November 4, 2026, ranked 31
Status
The company itself announced or confirmed this.
Topics
Y Combinator, AI agents, Enterprise
Punchcard in Excel: Verify agent work like a formula · Keeping Up with Silicon Valley