In-Browser Semantic AI Search - free and open source!
Use pgvector in @electricsql PGlite and combine it with @HuggingFace Transformers.js for a fully local, in-browser semantic search functionality!
Read the blog: https://supabase.link/semantic-search...
Find the code: https://supabase.link/pglite-semantic...
CHAPTERS:
00:00 Intro
00:06 Semantic Search Demo
01:23 How semantic search works
03:29 Code Deep Dive
03:55 Installing the dependencies
04:05 Vector embedding generation with Transformers.js
04:45 Download supabase/gte-small from Huggingface
05:47 Generate embeddings in a web worker
07:20 Perform inner product search with pgvector
08:40 Introduction to PGlite and postgres.new
09:25 Use PGlite in the browser with indexedDB
10:18 Set up and seed the PGlite database
10:57 Enable pgvector in PGlite
💻 Videos to watch next:
▶ • Mozilla Llamafile in Supabase Edge Fu...
▶ • Realtime AI in the Browser
▶ • Build AI Apps FREE - A Free Local AI...
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🕸 Website: https://supabase.com/
🏁 Get started: https://app.supabase.com/
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ABOUT SUPABASE:
Supabase is the open source Firebase alternative. Supabase provides a full Postgres database for every project with pgvector, backups, realtime, and more. Add and manage email and password, passwordless, OAuth, and mobile logins to your project through a suite of identity providers and APIs.
Build in a weekend, scale to millions.
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