The Co-Author You Didn't Sign, Two Million Lines of Haskell, and the Bug Curve That Won't Bend
Microsoft quietly flipped a default in VS Code that stamps every git commit with a Copilot co-author trailer whether or not Copilot wrote any of it, and the developer reaction is the loudest the project has seen in years. Underneath the noise: a real provenance question about what git authorship is supposed to mean. Plus a long-form report from Mercury on running two million lines of Haskell in production, an opinionated architecture for shared agent harnesses, a YAML-first take on spec-driven development, Daniel Stenberg's empirical test for whether AI bug-finders are actually moving the…
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