Engineering notes from building Kin, the system of record for AI-written software.https://kinlab.ai/en-ushttps://kinlab.ai/blog/checks-that-cannot-failhttps://kinlab.ai/blog/checks-that-cannot-failSix checks that reported success while measuring nothing, the command that reproduces each one, and the habit that catches the rest before it costs you.Sat, 22 Aug 2026 00:00:00 GMTengineeringtestingshellhttps://kinlab.ai/blog/empty-answer-safe-to-deletehttps://kinlab.ai/blog/empty-answer-safe-to-deleteAn empty result means two different things and most tools ship one shape for both. Here is the object Kin attaches to every answer so a caller can tell them apart.Sat, 22 Aug 2026 00:00:00 GMTmcpagentsapi-design