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hello-agents vs OpenSandbox

hello-agents and OpenSandbox share 12 technologies: FastAPI, uvicorn, Postgres, Redis, starlette, Vite, React, react-router-dom, Rich, MCP, Pydantic, and OpenTelemetry. hello-agents is written in Python and OpenSandbox in Go.

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What they share and what sets them apart

datawhalechina

hello-agents

📚 《从零开始构建智能体》——从零开始的智能体原理与实践教程

Python86kRead on November 4, 2026, at commit 36f583cWhat is hello-agents built with?

Only in hello-agents

In common

opensandbox-group

OpenSandbox

Secure, Fast, and Extensible Sandbox runtime for AI agents.

Go16.5kRead on November 7, 2026, at commit a0e6e93What is OpenSandbox built with?

Only in OpenSandbox

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
hello-agents226,661 lines written1,212 code files
OpenSandbox650,138 lines written1,423 code files
Who writes itA commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
hello-agents2.4% of its commits signed by AIWith Codex, Cursor, and Claude Code
OpenSandbox12.8% of its commits signed by AIWith Claude Code, Codex, Cursor, GitHub Copilot, Devin, and Gemini CLI
ActivityFrom GitHub and its history, on the day SeeRepo read it.
hello-agentsLast push October 13, 2026660 commits86,039 stars
OpenSandboxLast push November 7, 20263,370 commits16,493 stars
TestsThe files that test the code, and the share of code files a test imports.
hello-agents97 test files6.9% of its code files have a test that imports them
OpenSandbox952 test files50.2% of its code files have a test that imports them

Frequently asked questions

Which is bigger, hello-agents or OpenSandbox?
OpenSandbox, with 650,138 lines written; hello-agents has 226,661.

The proof: opensandbox-group/OpenSandbox's code at commit a0e6e93

Which has more GitHub stars, hello-agents or OpenSandbox?
hello-agents, with 86,039 stars; OpenSandbox has 16,493.

The proof: datawhalechina/hello-agents on GitHub

Which has more tests, hello-agents or OpenSandbox?
OpenSandbox, with 952 test files; hello-agents has 97.

The proof: opensandbox-group/OpenSandbox's code at commit a0e6e93

Which was updated more recently, hello-agents or OpenSandbox?
OpenSandbox: its last push was on November 7, 2026, and hello-agents's on October 13, 2026.

The proof: opensandbox-group/OpenSandbox's commits on GitHub

Which has more commits signed by AI, hello-agents or OpenSandbox?
OpenSandbox: an AI signed 12.8% of its commits, with Claude Code, Codex, Cursor, GitHub Copilot, Devin, and Gemini CLI; in hello-agents, 2.4%.

The proof: the commits each tool signed in opensandbox-group/OpenSandbox

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