Source: https://seerepo.com/compare/datawhalechina/hello-agents/vs/fivetran/great_expectations
Markdown source: https://seerepo.com/compare/datawhalechina/hello-agents/vs/fivetran/great_expectations.md
Description: hello-agents and great_expectations share 14 technologies: psycopg2-binary, Postgres, oracledb, Flask, matplotlib, SQLAlchemy, scikit-learn, datasets, lxml, openpyxl, xlrd, jinja2, Pydantic, and jsonschema. Both are written in Python.

# hello-agents vs great_expectations

hello-agents and great_expectations share 14 technologies: psycopg2-binary, Postgres, oracledb, Flask, matplotlib, SQLAlchemy, scikit-learn, datasets, lxml, openpyxl, xlrd, jinja2, Pydantic, and jsonschema. Both are written in Python.

- [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
- [fivetran/great_expectations](https://seerepo.com/r/fivetran/great_expectations): Always know what to expect from your data.

## What they share and what sets them apart

- In common: psycopg2-binary, Postgres, oracledb, Flask, matplotlib, SQLAlchemy, scikit-learn, datasets, lxml, openpyxl, xlrd, jinja2, Pydantic, jsonschema
- Only in hello-agents: FastAPI, uvicorn, aiosqlite, asyncpg, chromadb, Redis, SQLite, libsql-client, pymilvus, OpenAI, Qdrant, Hugging Face, python, React, react-dom, fastmcp, starlette, anyio, AIOHTTP, Streamlit, Vite, Vue, vue-router, react-router-dom, cycler, fonttools, soupsieve, contourpy, ipywidgets, Plotly, Gradio, Rich, seaborn, alembic, python-jose, passlib, bcrypt, accelerate, bitsandbytes, camel-ai, MCP, mermaid, onnxruntime, peft, safetensors, tavily-python, textblob, tokenizers, hello-agents, torch, transformers, agentscope, sentence-transformers, tiktoken, autogen-agentchat, autogen-ext, langchain-openai, langdetect, LangGraph, paddlenlp, rank-bm25, spaCy, imaplib2, markdown, pdfminer.six, pypdf, python-docx, reportlab, pdfplumber, pillow, feedparser, pymupdf, pypdf2, beautifulsoup4, pymupdf4llm, annotated-types, email-validator, pydantic-core, kubernetes, OpenTelemetry, opentelemetry-exporter-otlp-proto-grpc, loguru, ant-design-vue, D3, @ant-design/icons-vue, katex, Tailwind CSS, markdown-it, vue-flow, @monaco-editor/loader, Chart.js, vue-chartjs, highlight.js, dompurify, marked, react-markdown, Element, vue-echarts, echarts, @element-plus/icons-vue, Leaflet, @amap/amap-jsapi-loader, html2canvas, jspdf
- Only in great_expectations: azure-storage-blob, feather-format, gcsfs, pyhive, pymysql, snowflake-sqlalchemy, clickhouse-sqlalchemy, teradatasqlalchemy, pandas-gbq, pyarrow, pyathena, pyodbc, Trino, pyspark, pydata-sphinx-theme, altair, azure-identity, azure-keyvault-secrets, cryptography, TensorFlow, prophet, langid, myst-parser, pdf2image, pytesseract, disposable-email-domains, mistune, great-expectations, marshmallow, barcodenumber, boto3

## Side by side

| | hello-agents | great_expectations |
|---|---|---|
| Size | 226,661 lines written, 1,210 code files | 366,832 lines written, 855 code files |
| Who writes it | 2.4% of its commits signed by AI. With Codex, Cursor, and Claude Code | 0.3% of its commits signed by AI. With Claude Code, GitHub Copilot, and CodeRabbit |
| Activity | Last push October 13, 2026, 660 commits, 86,519 stars | Last push November 11, 2026, 12,249 commits, 11,925 stars |
| Tests | 99 test files. 6.9% of its code files have a test that imports them | 582 test files. 2.1% 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, hello-agents or great_expectations?

great_expectations, with 366,832 lines written; hello-agents has 226,661.

The proof: [fivetran/great_expectations's code at commit a3e335b](https://github.com/fivetran/great_expectations/tree/a3e335bf4254f77ebd92e526c0e81d6c5caa936b)

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

hello-agents, with 86,519 stars; great_expectations has 11,925.

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

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

great_expectations, with 582 test files; hello-agents has 99.

The proof: [fivetran/great_expectations's code at commit a3e335b](https://github.com/fivetran/great_expectations/tree/a3e335bf4254f77ebd92e526c0e81d6c5caa936b)

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

great_expectations: its last push was on November 11, 2026, and hello-agents's on October 13, 2026.

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

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

hello-agents: an AI signed 2.4% of its commits, with Codex, Cursor, and Claude Code; in great_expectations, 0.3%.

## Sources

- datawhalechina/hello-agents: Read on November 9, 2026, at commit 36f583c (https://github.com/datawhalechina/hello-agents/tree/36f583c233ea5cee4537ef93455702b55053af18)
- fivetran/great_expectations: Read on November 11, 2026, at commit a3e335b (https://github.com/fivetran/great_expectations/tree/a3e335bf4254f77ebd92e526c0e81d6c5caa936b)

## 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.