RAG Tutorials, Tools, and Guides

15 min read

LlamaIndex in 2026: Workflows, Agents, and What Changed

LlamaIndex in late 2026: Python Workflows 2.26 with typed events, human-in-the-loop and DBOS durability, plus LiteParse. LlamaIndex.TS is deprecated.

AI Agents Agent Frameworks Python

11 min read

EmbeddingGemma 2 Guide: Local Multimodal Embeddings for Code

EmbeddingGemma 2 is a 740M open model that embeds code, images, video and audio in one space. Specs, Matryoshka storage math, and where it breaks.

Google Gemma Embeddings

8 min read

SearchOS Shows Deep Research Agents Need Shared State

SearchOS turns web research from a growing chat transcript into shared state: frontier tasks, evidence graphs, coverage maps, and failure memory. That is the pattern serious deep-research agents need.

AI Agents Deep Research RAG

7 min read

Vector Database Comparison for RAG and AI Agents

pgvector, Pinecone, Qdrant, Weaviate, Chroma, Milvus, and Turbopuffer compared on hosting model, filtering, scale, and cost for RAG.

RAG AI Vector Database

7 min read

Agentic AI Reliability Is a Systems Problem

Agentic AI reliability is a systems problem. The Bayer and Thoughtworks PRINCE case study shows it comes from context routing, traces, evals and human review.

AI Agents Agent Infrastructure RAG

8 min read

Agentic Search Works Best When It Writes Queries, Not Answers

SNEWPAPERS is a useful Show HN signal: the strongest agentic search products do not replace search results with prose. They teach the agent to operate a real search system.

AI Search Agents RAG

10 min read

OpenAI Privacy Filter: Production PII Redaction Guide

OpenAI Privacy Filter is an open-weight PII redactor. How to wire it into a local RAG ingestion pipeline and how it benchmarks against Presidio and regex.

OpenAI Privacy PII

10 min read

RAG with Claude: Add Context Without Retraining

RAG with Claude in production: structure-aware chunking, hybrid retrieval, citation tracking, and the prompt caching trick that makes RAG cheap enough to ship.

RAG Claude Retrieval

9 min read

AI Agent Memory Patterns

AI agent memory patterns that fix forgetting between sessions: CLAUDE.md persistence, RAG retrieval, conversation summarization, structured and tiered memory.

AI Agents Memory RAG

8 min read

What is RAG? Retrieval Augmented Generation Explained

How RAG works, why it matters, and how to implement it in TypeScript. The technique that lets AI models use your data without fine-tuning.

RAG AI TypeScript

15 min read

LlamaIndex in 2026: Workflows, Agents, and What Changed

LlamaIndex in late 2026: Python Workflows 2.26 with typed events, human-in-the-loop and DBOS durability, plus LiteParse. LlamaIndex.TS is deprecated.

AI Agents Agent Frameworks Python

11 min read

EmbeddingGemma 2 Guide: Local Multimodal Embeddings for Code

EmbeddingGemma 2 is a 740M open model that embeds code, images, video and audio in one space. Specs, Matryoshka storage math, and where it breaks.

Google Gemma Embeddings

8 min read

SearchOS Shows Deep Research Agents Need Shared State

AI Agents Deep Research RAG

7 min read

Vector Database Comparison for RAG and AI Agents

pgvector, Pinecone, Qdrant, Weaviate, Chroma, Milvus, and Turbopuffer compared on hosting model, filtering, scale, and cost for RAG.

RAG AI Vector Database

7 min read

Agentic AI Reliability Is a Systems Problem

Agentic AI reliability is a systems problem. The Bayer and Thoughtworks PRINCE case study shows it comes from context routing, traces, evals and human review.

AI Agents Agent Infrastructure RAG

8 min read

Agentic Search Works Best When It Writes Queries, Not Answers

SNEWPAPERS is a useful Show HN signal: the strongest agentic search products do not replace search results with prose. They teach the agent to operate a real search system.

AI Search Agents RAG

10 min read

OpenAI Privacy Filter: Production PII Redaction Guide

OpenAI Privacy Filter is an open-weight PII redactor. How to wire it into a local RAG ingestion pipeline and how it benchmarks against Presidio and regex.

OpenAI Privacy PII

10 min read

RAG with Claude: Add Context Without Retraining

RAG with Claude in production: structure-aware chunking, hybrid retrieval, citation tracking, and the prompt caching trick that makes RAG cheap enough to ship.

RAG Claude Retrieval

9 min read

AI Agent Memory Patterns

AI agent memory patterns that fix forgetting between sessions: CLAUDE.md persistence, RAG retrieval, conversation summarization, structured and tiered memory.

AI Agents Memory RAG

8 min read

What is RAG? Retrieval Augmented Generation Explained

How RAG works, why it matters, and how to implement it in TypeScript. The technique that lets AI models use your data without fine-tuning.

RAG AI TypeScript

RAG

Which Embedding Model Should You Use in 2026? Specs Compared

LlamaIndex in 2026: Workflows, Agents, and What Changed

EmbeddingGemma 2 Guide: Local Multimodal Embeddings for Code

SearchOS Shows Deep Research Agents Need Shared State

Vector Database Comparison for RAG and AI Agents

Agentic AI Reliability Is a Systems Problem

Agentic Search Works Best When It Writes Queries, Not Answers

OpenAI Privacy Filter: Production PII Redaction Guide

RAG with Claude: Add Context Without Retraining

AI Agent Memory Patterns

What is RAG? Retrieval Augmented Generation Explained

Keep exploring RAG

RAG

Which Embedding Model Should You Use in 2026? Specs Compared

LlamaIndex in 2026: Workflows, Agents, and What Changed

EmbeddingGemma 2 Guide: Local Multimodal Embeddings for Code

SearchOS Shows Deep Research Agents Need Shared State

Vector Database Comparison for RAG and AI Agents

Agentic AI Reliability Is a Systems Problem

Agentic Search Works Best When It Writes Queries, Not Answers

OpenAI Privacy Filter: Production PII Redaction Guide

RAG with Claude: Add Context Without Retraining

AI Agent Memory Patterns

What is RAG? Retrieval Augmented Generation Explained

Keep exploring RAG

RAG

Which Embedding Model Should You Use in 2026? Specs Compared

Keep exploring RAG

Get Smarter About AI Dev

RAG

Which Embedding Model Should You Use in 2026? Specs Compared

Keep exploring RAG

Get Smarter About AI Dev