building on cyrus.is https://cyrus.is/building/ Recent content in building on cyrus.is Hugo en-us Tue, 26 May 2026 00:00:00 +0000 Scrutineer now audits MCP servers — tested against the 100 most popular https://cyrus.is/building/scrutineer/ Tue, 26 May 2026 00:00:00 +0000 https://cyrus.is/building/scrutineer/ My code-review toolkit (formerly vibecheck) is now Scrutineer — pip install scrutineer — and it has a new command, /scrutineer-mcp, that audits an MCP server before you ever run it. I ran it against the 100 most-installed servers to prove it works; none came through clean, mostly because nobody pins versions. A Budget https://cyrus.is/building/a-budget/ Fri, 17 Apr 2026 00:00:00 +0000 https://cyrus.is/building/a-budget/ I wanted to see where my money actually goes without handing my bank logins to a third party. So I built a Sankey diagram that runs entirely in your browser. I Tested AI Code Review Against Human-Written Review Skills. Neither Won. https://cyrus.is/building/vibecheck/ Sat, 28 Mar 2026 00:00:00 +0000 https://cyrus.is/building/vibecheck/ 50+ reviews across 8 components. Generated skills found a P1 data loss bug the humans missed. Humans caught edge cases the AI never would. The interesting part is why.