Field notes on RAG, agents, evaluation, and production AI — from real-world implementations, not the hype cycle.
RAG system development
Five recurring RAG failure modes and the retrieval, indexing, multimodal, fallback, and evaluation patterns I use to address them.
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Advanced RAG
Compare advanced RAG patterns including hybrid retrieval, reranking, query transformation, self-correction, and evaluation with LangChain, LlamaIndex, and LangGraph.
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Claude Code Memory
Build a local, selective conversation-summary store for coding agents while accounting for Claude Code's current resume and auto-memory features.
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Claude Code
A 2026 practical guide to Claude Code subagents, reusable skills, built-in commands, permissions, and focused development workflows.
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ColPali
Learn how ColPali searches PDF pages as images and how to build a multimodal document retrieval pipeline with ColPali and Qdrant.
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Self-Correcting RAG
Learn how to build self-correcting RAG systems using LangGraph and LangChain. This guide covers reflection patterns, agentic workflows, and the best RAG frameworks for building custom AI solutions that improve their own responses.
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Hybrid Search
Learn Reciprocal Rank Fusion for hybrid RAG search, combining semantic and keyword retrieval with practical LangChain and Pinecone implementation patterns.
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Multimodal RAG
Build a multimodal RAG system with CLIP, Pinecone, and LangChain, including image-text embeddings, indexing, retrieval, and implementation trade-offs.
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