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Similarity isn't relevance: the hard part of semantic search

Here's a dirty secret of search: "the closest match" and "the most useful result" are not the same thing. Return the mathematically nearest document and you'll often hand someone something technically…

  • Semantic search finds semantically similar results, not necessarily the most useful.
  • Ranking reorders retrieval results based on actual usefulness, delivering the right result first.

Autonomous AI Study Notes: A Multi-Agent System with LangGraph and Streamlit

This post is my submission for DEV Education Track: Build Multi-Agent Systems with ADK . What I Built I built an Autonomous Multi-Agent Handwritten Notes Generator .

  • Autonomous Multi-Agent system generates handwritten study notes
  • System uses LangGraph, Tavily Search, and Playwright for workflow
  • Critic Agent validates note quality and screenshot creation

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