ai-engineering-from-scratch vs PageIndex
ai-engineering-from-scratch and PageIndex share 4 technologies: Anthropic, OpenAI, MCP, and pillow. Both are written in Python.
LinkedInWhat they share and what sets them apart
rohitg00
ai-engineering-from-scratch
Learn AI Engineering! Learn it. Build it. Ship it for others.
Python76.9kRead on November 4, 2026, at commit 8fec9ccWhat is ai-engineering-from-scratch built with?Only in ai-engineering-from-scratch
In common
VectifyAI
PageIndex
📑 PageIndex: Document Index for Vectorless, Reasoning-based RAG
Python40.1kRead on November 6, 2026, at commit 2ac8694What is PageIndex built with?Only in PageIndex
Side by side
ai-engineering-from-scratchPageIndex
SizeLines written by people and agents, without generated ones; code files, without tests.
ai-engineering-from-scratch506,014 lines written2,340 code files
PageIndex53,287 lines written99 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.
ai-engineering-from-scratch0.8% of its commits signed by AIWith Claude Code and Devin
PageIndex5.4% of its commits signed by AIWith Claude Code and GitHub Copilot
ActivityFrom GitHub and its history, on the day SeeRepo read it.
ai-engineering-from-scratchLast push November 4, 20262,431 commits76,859 stars
PageIndexLast push November 6, 2026503 commits40,110 stars
TestsThe files that test the code, and the share of code files a test imports.
ai-engineering-from-scratch781 test files17.3% of its code files have a test that imports them
PageIndex14 test files29.3% of its code files have a test that imports them
Frequently asked questions
Which is bigger, ai-engineering-from-scratch or PageIndex?
ai-engineering-from-scratch, with 506,014 lines written; PageIndex has 53,287.
The proof: rohitg00/ai-engineering-from-scratch's code at commit 8fec9cc
Which has more GitHub stars, ai-engineering-from-scratch or PageIndex?
ai-engineering-from-scratch, with 76,859 stars; PageIndex has 40,110.
Which has more tests, ai-engineering-from-scratch or PageIndex?
ai-engineering-from-scratch, with 781 test files; PageIndex has 14.
The proof: rohitg00/ai-engineering-from-scratch's code at commit 8fec9cc
Which was updated more recently, ai-engineering-from-scratch or PageIndex?
PageIndex: its last push was on November 6, 2026, and ai-engineering-from-scratch's on November 4, 2026.
The proof: VectifyAI/PageIndex's commits on GitHub
Which has more commits signed by AI, ai-engineering-from-scratch or PageIndex?
PageIndex: an AI signed 5.4% of its commits, with Claude Code and GitHub Copilot; in ai-engineering-from-scratch, 0.8%.
The proof: the commits each tool signed in VectifyAI/PageIndex
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