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A rootless, zero-daemon CLI runtime that lets you install and run unlimited

2 starsRust

Warren – run isolated instances of any CLI tool (no containers,no root)

by 0xER·Jun 28, 2026·1 point·0 comments

AI Analysis

●●●BangerBig BrainSolve My ProblemShip It

CLI isolation without containers or root - solves the multi-account config problem elegantly.

Strengths
  • Isolated filesystems per instance (home/, config/, cache/) without container overhead.
  • Installer rewriting keeps paths contained automatically during installation.
  • <50ms startup overhead with zero daemons - genuinely lightweight.
Weaknesses
  • Only 8 commits and 2 stars - very early stage, needs more real-world testing.
  • Linux-only, no macOS or Windows support mentioned in documentation.
Target Audience

Developers managing multiple CLI configurations, DevOps engineers

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