
mise, Nix, and devcontainers all solve "works on my machine" — they just disagree on how
In 2026, three tools dominate developer environment reproducibility: mise for fast polyglot version management, Nix/Nix flakes for full system-level reproducibility, and devcontainers for Docker-backed onboarding. Here is what each one gets right, what each gets wrong, and how real teams combine them.










