Source: https://seerepo.com/compare/block/buzz/vs/datawhalechina/hello-agents
Markdown source: https://seerepo.com/compare/block/buzz/vs/datawhalechina/hello-agents.md
Description: buzz and hello-agents share 3 technologies: React, Vite, and Redis. buzz is written in Rust and hello-agents in Python.

# buzz vs hello-agents

buzz and hello-agents share 3 technologies: React, Vite, and Redis. buzz is written in Rust and hello-agents in Python.

- [block/buzz](https://seerepo.com/r/block/buzz): A hive mind communication platform
- [datawhalechina/hello-agents](https://seerepo.com/r/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

## What they share and what sets them apart

- In common: React, Vite, Redis
- Only in buzz: Flutter, axum
- Only in hello-agents: FastAPI, uvicorn, aiosqlite, asyncpg, psycopg2-binary, Postgres, chromadb, SQLite, oracledb, pymilvus, OpenAI, Qdrant, Hugging Face, Flask, fastmcp, starlette, anyio, AIOHTTP, Streamlit, Vue, vue-router, react-router-dom, cycler, fonttools, contourpy, Plotly, Gradio, matplotlib, Rich, alembic, SQLAlchemy, bcrypt, accelerate, MCP, onnxruntime, peft, safetensors, tavily-python, tokenizers, torch, transformers, scikit-learn, sentence-transformers, tiktoken, datasets, langchain-openai, LangGraph, paddlenlp, rank-bm25, spaCy, lxml, markdown, openpyxl, pdfminer.six, pypdf, python-docx, reportlab, xlrd, pdfplumber, pillow, feedparser, pymupdf, beautifulsoup4, jinja2, annotated-types, email-validator, pydantic-core, Pydantic, jsonschema, OpenTelemetry, opentelemetry-exporter-otlp-proto-grpc, loguru, D3, katex, Tailwind CSS, markdown-it, vue-flow, Chart.js, vue-chartjs, highlight.js, dompurify, marked, react-markdown, Element, echarts, Leaflet, Mermaid, html2canvas, jspdf

## Side by side

| | buzz | hello-agents |
|---|---|---|
| Size | 1,728,548 lines written, 3,364 code files | 226,661 lines written, 1,212 code files |
| Who writes it | 14.1% of its commits signed by AI. With Claude Code, Codex, Cursor, and Amp | 2.4% of its commits signed by AI. With Codex, Cursor, and Claude Code |
| Activity | Last push November 1, 2026, 3,136 commits, 36,649 stars | Last push October 13, 2026, 660 commits, 86,039 stars |
| Tests | 1,674 test files. 44.1% of its code files have a test that imports them | 97 test files. 6.9% of its code files have a test that imports them |

- Size: Lines written by people and agents, without generated ones; code files, without tests.
- Who writes it: A commit counts as AI's when it carries its signature: a Co-Authored-By line, its author name or the merge of its branch.
- Activity: From GitHub and its history, on the day SeeRepo read it.
- Tests: The files that test the code, and the share of code files a test imports.

## Frequently asked questions

### Which is bigger, buzz or hello-agents?

buzz, with 1,728,548 lines written; hello-agents has 226,661.

The proof: [block/buzz's code at commit acf56ff](https://github.com/block/buzz/tree/acf56fff6fbfece9f143de3f096cb1d258fb9a9f)

### Which has more GitHub stars, buzz or hello-agents?

hello-agents, with 86,039 stars; buzz has 36,649.

The proof: [datawhalechina/hello-agents on GitHub](https://github.com/datawhalechina/hello-agents)

### Which has more tests, buzz or hello-agents?

buzz, with 1,674 test files; hello-agents has 97.

The proof: [block/buzz's code at commit acf56ff](https://github.com/block/buzz/tree/acf56fff6fbfece9f143de3f096cb1d258fb9a9f)

### Which was updated more recently, buzz or hello-agents?

buzz: its last push was on November 1, 2026, and hello-agents's on October 13, 2026.

The proof: [block/buzz's commits on GitHub](https://github.com/block/buzz/commits)

### Which has more commits signed by AI, buzz or hello-agents?

buzz: an AI signed 14.1% of its commits, with Claude Code, Codex, Cursor, and Amp; in hello-agents, 2.4%.

The proof: [the commits each tool signed in block/buzz](https://seerepo.com/r/block/buzz/ai)

## Sources

- block/buzz: Read on November 1, 2026, at commit acf56ff (https://github.com/block/buzz/tree/acf56fff6fbfece9f143de3f096cb1d258fb9a9f)
- datawhalechina/hello-agents: Read on November 4, 2026, at commit 36f583c (https://github.com/datawhalechina/hello-agents/tree/36f583c233ea5cee4537ef93455702b55053af18)

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.