June 4th, 2026

v0.1 — Ephemeral Execution Engine

Petri is live. The core execution engine that powers Jhansi.io.

  • Create isolated sandboxes via REST API

  • Run Python, Go, and Node.js code safely in Docker containers

  • Sandbox registry with domain exceptions

  • Multi-language support via single exec endpoint

  • Full test suite with dependency injection

The foundation is solid. v0.2 brings persistent workspaces — upload files once, run many times.