Back to browse
Bastion – isolated Linux VMs for background coding agents

Bastion – isolated Linux VMs for background coding agents

by almostlit·Jun 14, 2026·32 points·2 comments

AI Analysis

●●SolidBig BrainNiche Gem

VM isolation for coding agents beats container-based sandboxing for true environment separation.

Strengths
  • KVM-based VMs provide stronger isolation than containers for agent workloads.
  • JSON schema-validated templates make environment definitions reproducible and auditable.
  • Self-hosted on your infrastructure avoids vendor lock-in and data egress concerns.
Weaknesses
  • Requires KVM support, limiting deployment to Linux systems with virtualization enabled.
  • Emerging category with competing solutions like E2B already gaining traction.
Target Audience

Developers running multiple coding agents in parallel

Similar To

E2B · GitHub Codespaces · Replit

Similar Projects