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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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Why Your LLM Costs Are Exploding (And the 6 Fixes Every Developer Misses)

Why Your LLM Costs Are Exploding (And the 6 Fixes Every Developer Misses)

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4 min read
ColBERT Late Interaction: Advancing RAG Beyond Dense Embeddings

ColBERT Late Interaction: Advancing RAG Beyond Dense Embeddings

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4 min read
Implementing Node.js Support Triage — Summarize PDF Pages with Embeddings

Implementing Node.js Support Triage — Summarize PDF Pages with Embeddings

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7 min read
Knowledge Poisoning in RAG: Attacking AI Through Its Knowledge Base

Knowledge Poisoning in RAG: Attacking AI Through Its Knowledge Base

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4 min read
Whole notes, not fragments: the retrieval half

Whole notes, not fragments: the retrieval half

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7 min read
Does RAG Need Better Retrieval — or Better Relationships?

Does RAG Need Better Retrieval — or Better Relationships?

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8 min read
Your RAG pipeline is bad at docs because your chunker splits code fences

Your RAG pipeline is bad at docs because your chunker splits code fences

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8 min read
My RAG system's refusal threshold was having no effect. I only found out because I measured it.

My RAG system's refusal threshold was having no effect. I only found out because I measured it.

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6 min read
We Almost Deployed a Temporal Knowledge Graph. The Eval Said No.

We Almost Deployed a Temporal Knowledge Graph. The Eval Said No.

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7 min read
The Next RAG Problem Isn’t Retrieval — It’s Knowing When Not to Retrieve

The Next RAG Problem Isn’t Retrieval — It’s Knowing When Not to Retrieve

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13 min read
Swapping every model in a RAG

Swapping every model in a RAG

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9 min read
Building a Multi-Agent AI Pipeline That Ships: LangGraph, RAG, and Evals That Matter

Building a Multi-Agent AI Pipeline That Ships: LangGraph, RAG, and Evals That Matter

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6 min read
I Benchmarked My Homelab Memory Stack: Hybrid Search + Local Reranker Took LoCoMo from 63% to 80%

I Benchmarked My Homelab Memory Stack: Hybrid Search + Local Reranker Took LoCoMo from 63% to 80%

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9 min read
Hybrid Retrieval v2: Qwen Embeddings, BM25, and RRF with a FastEmbed Reranker

Hybrid Retrieval v2: Qwen Embeddings, BM25, and RRF with a FastEmbed Reranker

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10 min read
The Database I Deleted: Migrating an Agentic RAG App to AWS Serverless #2

The Database I Deleted: Migrating an Agentic RAG App to AWS Serverless #2

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6 min read
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