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55 posts tagged with "how-to"

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September 22, 2026 · 17 min read

Agent Memory with Engram: A Practical Guide

Learn how to use Engram effectively, from writing topic descriptions that control extraction to choosing bounded topics and scopes, selecting a retrieval mode, and placing memories in your prompt without hurting prompt-cache efficiency.

September 1, 2026 · 15 min read

How to extract meaning from charts and tables in PDFs

PDFs full of charts and tables are notoriously hard to put through a traditional RAG pipeline. In this post, we show how late-interaction multi-vector retrieval lets you search PDFs by what the page looks like: no OCR, no chunking, no text extraction.

April 1, 2026 · 12 min read

Multimodal Embeddings and RAG: A Practical Guide

Multimodal embeddings allow AI systems to search and reason across text, images, audio, and video in their native formats. This blog covers the key intuitions behind how this all works and walks through three practical implementations using Weaviate and Gemini.

February 26, 2026 · 7 min read

Building A Legal RAG App in 36 Hours

Learn how we built a production-ready, end-to-end RAG application in just 36 hours using the Query Agent and the new Weaviate Agent Skills library.

August 12, 2025 · 22 min read

Elysia: Building an end-to-end agentic RAG app

Elysia is an open-source, decision tree-based agentic RAG framework that dynamically displays data, learns from user feedback, and chunks documents on-demand. Built with pure Python logic and powered by Weaviate, it's designed to be the next evolution beyond traditional text-only AI assistants.