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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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I Tested 28 Query Pairs to See if Semantic Caches Actually Lie to Users. The Result Surprised Me

I Tested 28 Query Pairs to See if Semantic Caches Actually Lie to Users. The Result Surprised Me

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11 min read
From RAG to a “memory layer”: what building an AI assistant taught us

From RAG to a “memory layer”: what building an AI assistant taught us

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3 min read
15 Engineering Decisions Behind RAG Hybrid Search

15 Engineering Decisions Behind RAG Hybrid Search

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9 min read
I Built EvalGuard: A LLM Security & Evaluation Platform

I Built EvalGuard: A LLM Security & Evaluation Platform

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6 min read
How We Cut Our AI API Bill by 78% (And Let Cursor See Our Entire Codebase)

How We Cut Our AI API Bill by 78% (And Let Cursor See Our Entire Codebase)

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2 min read
AI Skills: Why the Future of Knowledge Alignment is in .md Files, Not Giant Datasets

AI Skills: Why the Future of Knowledge Alignment is in .md Files, Not Giant Datasets

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6 min read
RAG vs Fine-Tuning: When to Use Each AI Strategy

RAG vs Fine-Tuning: When to Use Each AI Strategy

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6 min read
When Confident AI Becomes a Hidden Liability

When Confident AI Becomes a Hidden Liability

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3 min read
Build Your Own AI Medical Brain: Transforming PDF Health Reports into a Graph-RAG Powerhouse with Neo4j and LangChain

Build Your Own AI Medical Brain: Transforming PDF Health Reports into a Graph-RAG Powerhouse with Neo4j and LangChain

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4 min read
10 Years of Blood Reports into One Graph: Building a Personal Medical Knowledge Base with Unstructured.io, Neo4j, and LlamaIndex

10 Years of Blood Reports into One Graph: Building a Personal Medical Knowledge Base with Unstructured.io, Neo4j, and LlamaIndex

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3 min read
From Naive to Agentic: A Developer's Guide to RAG Architectures

From Naive to Agentic: A Developer's Guide to RAG Architectures

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3 min read
I built a RAG platform because I was tired of spending 15 minutes searching for team docs

I built a RAG platform because I was tired of spending 15 minutes searching for team docs

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3 min read
From Flat Files to a Living Memory: Building Graph-Based Semantic Memory for PocketPaw

From Flat Files to a Living Memory: Building Graph-Based Semantic Memory for PocketPaw

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6 min read
RAG vs. Agent Memory vs. LLM Wiki: A Practical Comparison

RAG vs. Agent Memory vs. LLM Wiki: A Practical Comparison

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8 min read
Long Context vs RAG: When to Load the Whole Book

Long Context vs RAG: When to Load the Whole Book

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6 min read
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