The short version
Open-source sandboxed code execution system for humans and AI.
From the HackerLinks archive
Judge0
Open-source sandboxed code execution system for humans and AI.
At a glance:
First seen:2026-06-06
Last seen:2026-06-06
Times seen:1
Website:judge0.com
Why it caught our attention
Commenters explicitly named it as the sandbox to reach for first.
Where it surfaced on Hacker News
2026-06-06
Editorial paraphrase
A commenter suggested Judge0 for sandboxing instead of reinventing it for LLMs.
Original threadRunning Python code in a sandbox with MicroPython and WASM
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