Stackoo
The stack engine is now OnlyArc
Stackoo was the working name of the stack engine we are building. It is now called OnlyArc, at onlyarc.dev.
What comes next for the Stackoo name will be announced here.
Renamed to OnlyArc in October 2026.
npx stackooPoints to OnlyArc, then runs its stack detection on the current folder.
| What | Before | Now |
|---|---|---|
| Name | Stackoo | OnlyArc |
| Home | stackoo.dev | onlyarc.dev |