We bought Claude Code seats. Why is delivery not faster?
In METR’s randomized trial (10 July 2025), experienced open source developers took 19% longer to finish issues with AI tools, yet believed AI had sped them up by about 20%.
Seats are a tool, the workflow is the work. I run Claude Code and Codex by default under rules enforced by hooks, lint and test gates in CI, so the speed shows up as shipped releases: 270+ tagged releases of one product in 10 months of 2026.
