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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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7 'Implantes RAG' INVISIBLES en ChatGPT: Datos que NO ves

7 'Implantes RAG' INVISIBLES en ChatGPT: Datos que NO ves

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7 min read
Building a RAG assistant that says “I don’t know”: evaluation, security and a $0 deployment

Building a RAG assistant that says “I don’t know”: evaluation, security and a $0 deployment

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6 min read
Node.js API to Legally Scrape and Index a Competitor Docs Site

Node.js API to Legally Scrape and Index a Competitor Docs Site

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6 min read
Building Grounded Retrieval for News Change Alerts (with Durable Citations)

Building Grounded Retrieval for News Change Alerts (with Durable Citations)

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6 min read
RAG chunking — 5 strategies with runnable Python

RAG chunking — 5 strategies with runnable Python

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7 min read
Why Agents Need a Knowledge Base: The Gaps an LLM Can't Fill by Itself

Why Agents Need a Knowledge Base: The Gaps an LLM Can't Fill by Itself

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14 min read
BOOTH Was Featured in Python Weekly: A Small Milestone for My Open-Source Project

BOOTH Was Featured in Python Weekly: A Small Milestone for My Open-Source Project

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3 min read
Relevance Tuning for Privacy-Focused Knowledge Retrieval at Index Scale

Relevance Tuning for Privacy-Focused Knowledge Retrieval at Index Scale

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5 min read
I built an open-source RAG engine with org-level access control, because I couldn't find one

I built an open-source RAG engine with org-level access control, because I couldn't find one

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2 min read
My URL-to-Markdown converter chased a redirect chain into a consent wall — and learned to stop early

My URL-to-Markdown converter chased a redirect chain into a consent wall — and learned to stop early

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2 min read
Vector Access Control Leaks: Why Post-Retrieval Filtering is a Security Lie

Vector Access Control Leaks: Why Post-Retrieval Filtering is a Security Lie

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5 min read
LightRAG vs Microsoft GraphRAG in 2026: The Costs We Could Verify and the Benchmark Numbers We Would Not Invent

LightRAG vs Microsoft GraphRAG in 2026: The Costs We Could Verify and the Benchmark Numbers We Would Not Invent

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10 min read
I benchmarked 8 PDF extractors on 27 documents from 1 to 487 pages. Here's what broke, and what won.

I benchmarked 8 PDF extractors on 27 documents from 1 to 487 pages. Here's what broke, and what won.

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18 min read
Why Vector RAG Fails Coding Agents: Building a Graph-Native IDE with FalkorDB and FastMCP

Why Vector RAG Fails Coding Agents: Building a Graph-Native IDE with FalkorDB and FastMCP

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7 min read
Wrong-Page RAG Citations — 3 Ingestion Checks for Stable Chunk Offsets

Wrong-Page RAG Citations — 3 Ingestion Checks for Stable Chunk Offsets

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6 min read
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