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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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AI Memory Is Kind of Broken. A Cambridge Researcher Proved It .

AI Memory Is Kind of Broken. A Cambridge Researcher Proved It .

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8 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
Day 2 - RAG - What is Vector DB ?

Day 2 - RAG - What is Vector DB ?

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3 min read
Few-Shot Selection at Runtime: Why Static Examples Hurt Edge Cases

Few-Shot Selection at Runtime: Why Static Examples Hurt Edge Cases

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8 min read
Embedding Dimension Reduction: When 1536 256 Doesn't Hurt Recall

Embedding Dimension Reduction: When 1536 256 Doesn't Hurt Recall

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8 min read
Vector Index Cold Start: Why Your First Query Takes 8 Seconds

Vector Index Cold Start: Why Your First Query Takes 8 Seconds

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9 min read
RAG Chunk Boundary Bugs: Why Your Retriever Returns Half-Sentences

RAG Chunk Boundary Bugs: Why Your Retriever Returns Half-Sentences

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9 min read
I Built a Moderation Agent That Refuses to Be Intelligent — Just Focused

I Built a Moderation Agent That Refuses to Be Intelligent — Just Focused

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4 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
Vector Databases Explained: What They Don’t Tell You

Vector Databases Explained: What They Don’t Tell You

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11 min read
Why I chose a CLI over MCP for my Dev Tool

Why I chose a CLI over MCP for my Dev Tool

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6 min read
RAG vs Fine-Tuning vs Context Stuffing: What We've Learned Building AI Apps for Clients

RAG vs Fine-Tuning vs Context Stuffing: What We've Learned Building AI Apps for Clients

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8 min read
Introduction to RAG for LLMs: Sparse (Lexical) RAG and Dense RAG (Semantic Vector Search)

Introduction to RAG for LLMs: Sparse (Lexical) RAG and Dense RAG (Semantic Vector Search)

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25 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
Cache-Augmented Generation (CAG): A RAG-less Approach to Document QA

Cache-Augmented Generation (CAG): A RAG-less Approach to Document QA

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4 min read
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