We Made a Document Editor Where Humans and AI Work Side by Side

We Made a Document Editor Where Humans and AI Work Side by Side

March 11, 2026 · 45 min

About this episode

Dan Shipper discusses the new collaborative document editor Proof, designed for humans and AI to work together, with insights from his team.

Every has unveiled a new product, built by CEO Dan Shipper . It's called Proof , a free, open-source, live collaborative document editor built for humans and AI agents to work in together. Proof started as a Mac app designed to show the provenance of AI-written text—purple for AI, green for human. But when Shipper rebuilt it as a web app with real-time collaboration, something clicked. Suddenly, everyone at Every was using it for everything from planning docs, to creative writing and even daily to-do lists. The team realized they needed a lightweight space where their OpenClaw agents and humans could co-author documents and leave comments. In this special episode, Shipper is joined by Every chief operating officer Brandon Gell , Cora general manager Kieran Klaassen , and head of growth Austin Tedesco to demo Proof live and share how it's changed the way they work. Brandon walks through a loop where his Codex agent writes a plan, Dan's personal Claw R2-C2 reviews it, and the humans just steer. Austin explains how he uses Proof to write a weekly food newsletter, texting ideas to his Claw on runs and watching an outline take shape. And Kieran makes the case that Proof's power is its…

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