The Build Notes by Mohit Ramani https://mohitramani.com/newsletter Practical writing on AI automation, software economics, production systems, vibe-code risk and founder CTO decisions. en Runway Math in the Age of Cheap Building https://mohitramani.com/newsletter https://mohitramani.com/newsletter#runway-math Production notes on how cheaper building changes runway decisions, software risk and technical judgment. Vibe Coding Is Dead. Agentic Engineering Just Took Over. https://mohitramani.com/newsletter https://mohitramani.com/newsletter#vibe-coding-agentic-engineering Notes on the gap between AI-generated code and production engineering.