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# rag

Retrieval augmented generation, or RAG, is an architectural approach that can improve the efficacy of large language model (LLM) applications by leveraging custom data.

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Documents are records waiting to exist

Documents are records waiting to exist

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2 min read
Reranker Fine-Tuning on Click Data: When Off-the-Shelf Stops Winning

Reranker Fine-Tuning on Click Data: When Off-the-Shelf Stops Winning

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8 min read
RAG with EF Core and pgvector

RAG with EF Core and pgvector

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5 min read
Data Ingestion: RSS Feeds, Knowledge Base, S3 Vectors, and Metadata Filtering

Data Ingestion: RSS Feeds, Knowledge Base, S3 Vectors, and Metadata Filtering

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6 min read
RAG Series (9): When RAG Gives Bad Answers — Root Cause Diagnosis with RAGAS

RAG Series (9): When RAG Gives Bad Answers — Root Cause Diagnosis with RAGAS

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6 min read
LongTrainer: The Production-Ready Python RAG Framework That Replaces 500 Lines of LangChain Boilerplate

LongTrainer: The Production-Ready Python RAG Framework That Replaces 500 Lines of LangChain Boilerplate

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8 min read
Building a Safety-First RAG Triage Agent in Python

Building a Safety-First RAG Triage Agent in Python

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7 min read
GraphRAG Explained: How Knowledge Graphs Are Transforming Modern RAG Systems

GraphRAG Explained: How Knowledge Graphs Are Transforming Modern RAG Systems

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3 min read
RAG Series (8): RAG Evaluation System — Speaking with Data

RAG Series (8): RAG Evaluation System — Speaking with Data

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9 min read
Day 11: Conversational RAG — How to Chat with Your Documents 💬

Day 11: Conversational RAG — How to Chat with Your Documents 💬

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2 min read
Video Search with MongoDB

Video Search with MongoDB

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4 min read
Beyond Chatbot Wrappers: Designing ‘Velocity Architecture’ for Production Multi-Agent Systems

Beyond Chatbot Wrappers: Designing ‘Velocity Architecture’ for Production Multi-Agent Systems

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3 min read
AI Agents Observability, Python Logging for OTel, & PySpark Code Linter

AI Agents Observability, Python Logging for OTel, & PySpark Code Linter

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3 min read
Should You Use RAG or Fine-Tune Your LLM?

Should You Use RAG or Fine-Tune Your LLM?

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13 min read
Your RAG is getting worse and nothing in your code changed

Your RAG is getting worse and nothing in your code changed

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3 min read
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