An e-ink fridge shopping list written fully by Claude Code

From the community · not tested by us

Built a fridge-magnet shopping list on an M5Stack PaperMono e-ink device, synced with a phone web app. About 2,400 lines of C++, all written by Claude Code.

Details

Posted byseamus_c (Show HN)
DateSep 28, 2026
Category🛠️ Building apps
Found viaHacker News

Summary written by ToolPassed from the public post. Claims are the poster’s; we haven’t reproduced this.

Tools used, on ToolPassed

◇Claude CodeAgent
Sponsors