pre.dev does two things.
It plans before it codes, remembers across sessions, and runs autonomously for hours, in the browser or your terminal. Every task lands as its own feature branch and pull request, verified against acceptance criteria, with a live preview.
- Web: pre.dev
- CLI:
curl -fsSL https://pre.dev/install | bash, then runpredevin your repository - Docs: docs.pre.dev
- API clients: predev-api
pre.dev Labs builds and sells verified RL coding tasks for model post-training. Each task is made from a real commit in a licensed private production codebase and ships as a runnable Harbor environment with a graded verifier, a hidden reference solution and solver trajectories.
- Overview: pre.dev/rl-tasks
- Open results: predev-terminal-bench-2.0
- How verifiers are built: the pre.dev blog
- masthead: the open-source blog, newsletter and AI writing studio behind pre.dev/blog
- browser-agents-benchmark: pre.dev Browser Agents vs Browser Use Cloud on 101 real-world tasks