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BinSquare
ERA
MDX2025–2025
BinSquare / ERA · Archived

ERA

Open source local sandboxing for running AI generated code.

3Distinct people
6Mentions
0Explicit recommenders
304GitHub stars
REPOSITORY AT A GLANCE

What to know before exploring

What it is

Open source local sandboxing for running AI generated code.

GitHub

Where it is used

No documented product use has been verified yet.

What people are saying

No recommendation phrase was found in the indexed comments.

No classified warning is attached to this page. Read the discussions before treating silence as approval.

Also in these discussions

No other repository is repeatedly linked in the same discussions.

This week on Hacker News

Nov 7–Nov 14 UTC · Direct repository links and separately labeled related project stories. Indexed through 11/14/2026, 5:04:57 PM UTC.

No direct repository links were found in the indexed HN discussions over the past seven days. Older discussions are available below.

Mentions over time

HN mentions by week6 dated mentions

Observed mentions: 2025-10-29 20:46:52 UTC to 2025-12-18 22:40:16 UTC. Weeks start Monday, UTC.

01232025-10-27 00:00:00 UTC to 2025-11-03 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 commentsOct 272025-11-03 00:00:00 UTC to 2025-11-10 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-11-10 00:00:00 UTC to 2025-11-17 00:00:00 UTC (exclusive): 1 mentions; 1 submissions, 0 comments2025-11-17 00:00:00 UTC to 2025-11-24 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 commentsNov 172025-11-24 00:00:00 UTC to 2025-12-01 00:00:00 UTC (exclusive): 3 mentions; 1 submissions, 2 comments2025-12-01 00:00:00 UTC to 2025-12-08 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-12-08 00:00:00 UTC to 2025-12-15 00:00:00 UTC (exclusive): 0 mentions; 0 submissions, 0 comments2025-12-15 00:00:00 UTC to 2025-12-22 00:00:00 UTC (exclusive): 1 mentions; 0 submissions, 1 commentsDec 15

Counts come from the repository’s dated source evidence. Index cutoff: 2026-11-02 08:16:59 UTC.

View mention counts and date ranges
UTC ranges include their start and exclude their end. Select a period to filter the source evidence.
PeriodStart (UTC)End (exclusive, UTC)MentionsSubmissionsComments
Oct 272025-10-27 00:00:00 UTC2025-11-03 00:00:00 UTC110
Nov 32025-11-03 00:00:00 UTC2025-11-10 00:00:00 UTC000
Nov 102025-11-10 00:00:00 UTC2025-11-17 00:00:00 UTC110
Nov 172025-11-17 00:00:00 UTC2025-11-24 00:00:00 UTC000
Nov 242025-11-24 00:00:00 UTC2025-12-01 00:00:00 UTC312
Dec 12025-12-01 00:00:00 UTC2025-12-08 00:00:00 UTC000
Dec 82025-12-08 00:00:00 UTC2025-12-15 00:00:00 UTC000
Dec 152025-12-15 00:00:00 UTC2025-12-22 00:00:00 UTC101

What Hacker News says

6 sources
Krunvm has some breaking issues that I'm trying to upstream fixes to: https://github.com/containers/krunvm/pull/74. Amazing project and maintainer btw. This product is effectively wrapper that has some fixes + devX glue that makes the experience hopefully faster. I try to improve the cleanup, logging, resources monitoring as an example: https://github.com/BinSquare/ERA/blob/main/era-agent/vm_serv... The recipes and skills stuff is pretty experimental, we're trying to see if we can make this a full environment where agents can just have all the tools they need to build along with full privilege (sudo) because it's inside a microvm!
In Show HN: Era – Open-source local sandbox for AI agents
gregTurri·Nov 27, 2025Submission

Show HN: Era – Open-source local sandbox for AI agents

Just watched this video by ThePrimeagen (https://www.youtube.com/watch?v=efwDZw7l2Nk) about attackers jailbreaking Claude to run cyber attacks. The core issue: AI agents need isolation. We built ERA to fix this – local microVM-based sandboxing for AI-generated code with hardware-level security. Think containers, but safer. Such attacks wouldn't touch your host if running in ERA. GitHub: https://github.com/BinSquare/ERA Quick start: https://github.com/BinSquare/ERA/tree/main/era-agent/tutoria... Would love your thoughts and feedback!
62 points · Open discussion
binsquare·Nov 16, 2025Submission

Show HN: Secure Code Execution for AI

I built a sandbox geared for safe ai code executions using microvm's that works locally (mac + linux). It's meant to be a different/more secure approach compare to what Claude's doing with their sandboxing runtime: https://code.claude.com/docs/en/sandboxing. Instead of relying on linux + Mac's technology for containerization, this project spins up a completely virtual environment on a separated kernel for better security.
2 points · Open discussion
tmclemore·Oct 29, 2025Submission

Built a new open-source sandbox that can run locally

AI agents are all the rage right now and I’ve been wanting to test running AI-generated code locally. But most “agent runtimes” today are actually just running Docker locally or ask for my credit card if I want to test untrusted “agents” on their cloud-managed solution. I built ERA with some hackathon friends — an open-source secure runtime that launches microVMs to execute code with true isolation. Some add-ons because we need it: we’ve got persistent storage and multi-language support as long as there’s a Docker image for it (we packed it with Python, Node, Ruby, Go, etc.). Under the hood we use krunvm + Buildah to boot microVMs that behave like single-process containers with VM-grade isolation. Under THAT hood, it’s using libkrun which powers Firecracker. Open Source: https://github.com/BinSquare/ERA/ Docs + Quickstart + Waitlist for E
Read the rest
6 points · Open discussion

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