A working environment above your GitHub.
You describe the work. Smithers builds the thing that does it, and runs it in a real filesystem with working git on top of your GitHub repos. There is nothing to assemble: no canvas, no graph, no SDK. You watch it work, steer it, or take it back. GitHub stays the system of record, so changes land there through the normal review path.
It is in closed alpha. There is no public signup: accounts are added to an allowlist by GitHub handle, by hand.
No card, and nothing to install. If you are not on the allowlist yet, there is a developer route at the bottom of this page.
The GitHub handle is the part we actually need, because the allowlist is keyed on it. Click the block to copy the template, or use the button and your mail client will fill it in.
Not a view of GitHub. A place to work.
Your repos exist as real files with working git. Nothing to clone, no local install, no terminal required to get started.
Work runs as named Flows you can watch in a timeline, interrupt, and redirect mid-run. Nothing completes or fails silently.
Changes land back in your repos as commits, PRs, issues, and comments. Smithers replaces the interface, not the system of record.
Technical operators whose work already lives in GitHub.
People who run agents, maintain repos, and carry a queue of issues and PRs. The job it is built for:
“Stay on top of the work in my repos and actually move it, without babysitting an agent.”
If that is not your week, the alpha probably is not for you yet. Say so in the email anyway and we will tell you straight.
What the first session is built to do.
Written down so you can hold us to it rather than find out later.
It is an alpha. Things will be missing and things will break. What does not bend: Smithers never claims to have done something it did not do. If it cannot do the thing, it says so.
Honest expectations.
Or write to will@smithers.sh in your own words.
The hosted environment is gated. The durable orchestration runtime it is built on is MIT-licensed, needs no cloud, and runs on your machine today. If you are here because you want agents that survive a crash and can be rewound, start there. Nobody has to let you in.