I've made an application to build a PDF knowledge base (using embeddings) and search within it using Fastembed and other methods

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Thanks to the creators of this excellent python library.
I've made an application to build a PDF knowledge base and search text within it using semantic search via embeddings and other methods (like BM25 and simple text search). The application interface is clean and intuitive and does not require extensive use of python libraries.
Check it out:
PDF Knowledge Base