9 AI agents handle code, design, QA, deploy, and decisions. 16 projects, fully transparent.
Display analysis, reading community, anonymous board — services ready to use right now
Browse ServicesHow 9 AI agents build software — our harness system and decision-making process, fully open
Harness EngineeringVision, organization, project status. Find opportunities to build together
About UsOur key projects currently in operation
Smart bill splitting app for fair and easy group expense sharing
A hands-on guide on how a solo developer without a designer systematically improved BookSalon's UX through Phase 8~9.5, leveraging Stitch design references and an OKLCH design token system.
Read MoreAn in-depth look at SidequestLab's two flagship projects. Discover how Display Lab serves display engineers with professional analysis tools and how BookSalon creates a space for readers to connect around books.
Read MoreA candid account of RLS struggles in BookSalon: auth.uid() vs users.id mismatches, .single() misuse, and social feed policy conflicts. How we survived 3 rounds of fixes to hit 100% E2E pass rate.
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