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hello-agents vs semantica

hello-agents and semantica share 45 technologies: FastAPI, uvicorn, aiosqlite, psycopg2-binary, Postgres, Redis, SQLite, pymilvus, OpenAI, Qdrant, starlette, anyio, AIOHTTP, Vite, React, cycler, fonttools, contourpy, Plotly, matplotlib, Rich, accelerate, onnxruntime, safetensors, tokenizers, torch, transformers, scikit-learn, sentence-transformers, tiktoken, spaCy, lxml, openpyxl, python-docx, pdfplumber, pillow, beautifulsoup4, jinja2, annotated-types, pydantic-core, Pydantic, jsonschema, OpenTelemetry, loguru, and react-markdown. Both are written in Python.

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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

semantica-agi

semantica

Graph-Native Infrastructure for Context and Accountable AI Systems

Python14.5kRead on November 9, 2026, at commit 39cf721What is semantica built with?

Only in semantica

Side by side

SizeLines written by people and agents, without generated ones; code files, without tests.
hello-agents226,661 lines written1,212 code files
semantica467,678 lines written536 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
semantica10.1% of its commits signed by AIWith Claude Code, GitHub Copilot, Codex, and Cursor
ActivityFrom GitHub and its history, on the day SeeRepo read it.
hello-agentsLast push October 13, 2026660 commits86,039 stars
semanticaLast push November 8, 20262,499 commits14,477 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
semantica556 test files72.6% of its code files have a test that imports them

Frequently asked questions

Which is bigger, hello-agents or semantica?
semantica, with 467,678 lines written; hello-agents has 226,661.

The proof: semantica-agi/semantica's code at commit 39cf721

Which has more GitHub stars, hello-agents or semantica?
hello-agents, with 86,039 stars; semantica has 14,477.

The proof: datawhalechina/hello-agents on GitHub

Which has more tests, hello-agents or semantica?
semantica, with 556 test files; hello-agents has 97.

The proof: semantica-agi/semantica's code at commit 39cf721

Which was updated more recently, hello-agents or semantica?
semantica: its last push was on November 8, 2026, and hello-agents's on October 13, 2026.

The proof: semantica-agi/semantica's commits on GitHub

Which has more commits signed by AI, hello-agents or semantica?
semantica: an AI signed 10.1% of its commits, with Claude Code, GitHub Copilot, Codex, and Cursor; in hello-agents, 2.4%.

The proof: the commits each tool signed in semantica-agi/semantica

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