Boris Cherny reportedly had one prompt running for 15 days to recreate Claude’s desktop app
A September 15, 2026 post says the Claude Code creator’s prompt was recreating the Electron-based app pixel by pixel as a native Swift app.
TLDR
A user sharing a video attributed to Y Combinator’s YouTube channel said Claude Code creator Boris Cherny had one prompt running for 15 days straight. The September 15, 2026 post described the ongoing task as recreating Claude’s Electron-based desktop app pixel by pixel as a native Swift app.
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