the favor: An accurate 2D solar system simulation, built end to end.
It catches its own mistakes mid-run, with no one steering — a team of agents that plans, builds, reviews, and ships a finished repo on its own.
Every run here is open source. Read the code Favur wrote ↗
Favur is invite-only. Get in line.
Why Favur
Most favors come with strings — check in, nudge, keep it pointed. Not this one. Favur scores its own agents, catches its own slip-ups, and steers itself back on track. Ask once, walk away.
Trivial task or serious project, every run gets the same lifecycle — architecture, sprints, review, tests. Favur doesn't skip steps when the favor looks easy.
Agents can each run on a different model — cheap ones on the boilerplate, frontier ones on the judgment calls — all in a single run.
Commits to an architecture and records its decisions before a line of code exists.
Breaks the favor into sprints and writes pseudocode before building.
One agent writes, a separate reviewer checks the diff against the plan, a tester proves it.
Dependencies installed, build green, tests passing, sprint reviewed; a complete, tested repository.
Every decision is written down as it goes — which is why you can replay a whole run below and watch it happen.
Scored in the open. See the evals ↗
Real statements of work, run start to finish. Open source, every one — watch it, or drive it yourself.
Favur is closed-source and invite-only. If you have a project in mind, the door is open.
Get in line.
hello@favur.dev