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Why Your Vector Index Returns Five Copies of the Same Doc

Why Your Vector Index Returns Five Copies of the Same Doc

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7 min read
Cosine Similarity Lies. Here's What to Use When Your Embeddings All Cluster at 0.85

Cosine Similarity Lies. Here's What to Use When Your Embeddings All Cluster at 0.85

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7 min read
Embeddings: How AI Knows Things Are Similar

Embeddings: How AI Knows Things Are Similar

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6 min read
Embeddings Explained: How AI Turns Words Into Numbers That Actually Mean Something

Embeddings Explained: How AI Turns Words Into Numbers That Actually Mean Something

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9 min read
Dreaming Is Useful. Structured Memory Is Better

Dreaming Is Useful. Structured Memory Is Better

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5 min read
Embeddings Just Went Multimodal: What Sentence Transformers 5.4 Means for RAG

Embeddings Just Went Multimodal: What Sentence Transformers 5.4 Means for RAG

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2 min read
Making a Local AI Agent Smarter: Semantic Memory with Local Embeddings

Making a Local AI Agent Smarter: Semantic Memory with Local Embeddings

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4 min read
How I Chose an Embedding Model for Bug Report Deduplication

How I Chose an Embedding Model for Bug Report Deduplication

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34 min read
I Built a Fully Local Paper RAG on an RTX 4060 8GB — BGE-M3 + Qwen2.5-32B + ChromaDB

I Built a Fully Local Paper RAG on an RTX 4060 8GB — BGE-M3 + Qwen2.5-32B + ChromaDB

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10 min read
My numpy rewrite was 300x faster in isolation. End-to-end it was slower.

My numpy rewrite was 300x faster in isolation. End-to-end it was slower.

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5 min read
From Counting Words to Learning Meaning

From Counting Words to Learning Meaning

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9 min read
Detecting Embedding Drift: The Silent Killer of RAG Accuracy

Detecting Embedding Drift: The Silent Killer of RAG Accuracy

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7 min read
Vector Databases Explained: Pinecone, Weaviate, and Milvus

Vector Databases Explained: Pinecone, Weaviate, and Milvus

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7 min read
RAG Profundo: Estrategias de Chunking, Bases de Datos Vectoriales y Optimización

RAG Profundo: Estrategias de Chunking, Bases de Datos Vectoriales y Optimización

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7 min read
Construyendo RAG con pgvector: Por Qué Dejé de Pagar Pinecone

Construyendo RAG con pgvector: Por Qué Dejé de Pagar Pinecone

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7 min read
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