Demirer, Musolff & Yang (2026)
AI coding agents triple the code developers write, but shipped software barely budges
A study of more than 100,000 GitHub developers finds that each generation of AI coding tool delivers bigger task-level gains, yet those gains shrink dramatically as they travel down the production chain toward actual releases and end users.
- 180%
- cumulative increase in weekly commits after adopting all three generations of AI coding tools
- 30%
- what that 180% gain shrinks to by the time it reaches actual software releases














