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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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Vector Collections and Fixed Dimensions: 3 Node.js Deduplication Invariants

Vector Collections and Fixed Dimensions: 3 Node.js Deduplication Invariants

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5 min read
RAG vs Fine-Tuning for a Business Chatbot: Which to Choose

RAG vs Fine-Tuning for a Business Chatbot: Which to Choose

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6 min read
Deduplicate Your RAG Corpus Without Losing Its Citations

Deduplicate Your RAG Corpus Without Losing Its Citations

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6 min read
Webhooks, Queues and Agents: The Event Spine of an AI Automation

Webhooks, Queues and Agents: The Event Spine of an AI Automation

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7 min read
Stop Flattening Your PDFs: Document Intelligence and Structural Chunking for RAG and Agents

Stop Flattening Your PDFs: Document Intelligence and Structural Chunking for RAG and Agents

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20 min read
Delete Customer Vectors for GDPR: A Node.js Account Closure Ledger

Delete Customer Vectors for GDPR: A Node.js Account Closure Ledger

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7 min read
A 3-Phase Delete-and-Upsert Contract for Changed Product Page Chunks

A 3-Phase Delete-and-Upsert Contract for Changed Product Page Chunks

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6 min read
From a Pile of Office Files to a Searchable Local Knowledge Base: I Built an Open-Source Skill

From a Pile of Office Files to a Searchable Local Knowledge Base: I Built an Open-Source Skill

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5 min read
NYT Sues Brave, Calling Its Search API an 'Illicit Source.' 5 AI Firms Are Named Buyers

NYT Sues Brave, Calling Its Search API an 'Illicit Source.' 5 AI Firms Are Named Buyers

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7 min read
Are We Building AI Applications on Models That Don't Understand Our Domain?

Are We Building AI Applications on Models That Don't Understand Our Domain?

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1 min read
2026 Build Retrieval for Restaurant Menu Assistant with Metadata Filters (and Runbooks)

2026 Build Retrieval for Restaurant Menu Assistant with Metadata Filters (and Runbooks)

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5 min read
Why Your Regional RAG Keeps Citing Global Autocomplete

Why Your Regional RAG Keeps Citing Global Autocomplete

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6 min read
Testing embedding models on a hand-labelled journal

Testing embedding models on a hand-labelled journal

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4 min read
RAG vs fine-tuning: which should your LLM app use?

RAG vs fine-tuning: which should your LLM app use?

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8 min read
Go Product RAG: Reranking 50 Candidates for Better Retrieval Quality

Go Product RAG: Reranking 50 Candidates for Better Retrieval Quality

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6 min read
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