just-bash
Fewer than 5 people recommend it so far, so there's no written verdict. Here is what commenters said.
4recommend
2warn against
Jan 30, 2026first mention
Oct 17, 2026latest mention
Why people recommend it
“For CLI and file operations we have Vercel's just-bash”
“I love the approach of just bash as well. Super cool!”
Show 2 more
“It’s cool to see this project and others pop up.”
“Sounds like just-bash:”
Caveats and dissent
“I'd rather run a 10MB WASM bundle with a full existing Linux build in then reimplement it all in TypeScript”
From the makers not counted in the ranking
“We just released a driver that allows users of just-bash to attach a full Archil file system”
Threads where it came up
- just-bash: Bash for Agents 8 mentions
- Show HN: Amla Sandbox – WASM bash shell sandbox for AI agents 2 mentions
- Tsc-ts: TypeScript written in TypeScript 1 mention
- Files over tools: how we built our agent with a virtual filesystem and bash 1 mention
- Ask HN: What Are You Working On? (April 2026) 1 mention
- JSLinux Now Supports x86_64 1 mention
Data: just-bash.json. Quotes are verbatim; the verdict and theme labels are written by a model from these comments, and every clause links to its sources.
All comments 16
“See just bash as another example project for taking advantage of this”
“A virtual bash environment with an in-memory filesystem, written in TypeScript and designed for AI agents.”
“uses just-bash with pi”
“I'd rather run a 10MB WASM bundle with a full existing Linux build in then reimplement it all in TypeScript”
“just-bash.dev”
“For CLI and file operations we have Vercel's just-bash”
“I love the approach of just bash as well. Super cool!”
“It’s cool to see this project and others pop up.”
“Web UI for it: https://justbash.dev”
“plugs into just-bash”
“I love the concept but isn’t this incredibly slow compared to native cli tools?”
“At this point why not make the agents use a restricted subset of python, typescript or lua”
“That's a lot of incompatibilities.”
“I haven't tried just-bash, but it seems interesting for comparison”
“Sounds like just-bash:”
“built on just-bash, AgentFS, and Pyodide”