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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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Turn any website into clean Markdown for RAG (incremental sync, llms.txt)

Turn any website into clean Markdown for RAG (incremental sync, llms.txt)

Comments 4
5 min read
Exa vs Tavily in 2026: Our Agent Web Search Benchmark

Exa vs Tavily in 2026: Our Agent Web Search Benchmark

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11 min read
We Find the Public Files Others Don't: Building Archive777 to Research 1.4+ Million Source Files

We Find the Public Files Others Don't: Building Archive777 to Research 1.4+ Million Source Files

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4 min read
KolmoPDF: technical PDF parsing and translation for document workflows

KolmoPDF: technical PDF parsing and translation for document workflows

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3 min read
I Gave a Fraud Agent No Vector Store and No Cypher. It Remembered Anyway.

I Gave a Fraud Agent No Vector Store and No Cypher. It Remembered Anyway.

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Comments 1
7 min read
How AI Understands Meaning — Embeddings Explained for Backend Engineers

How AI Understands Meaning — Embeddings Explained for Backend Engineers

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8 min read
DeepSeek Search and Fetch APIs vs. SerpApi: Features, Pricing, and Use Cases

DeepSeek Search and Fetch APIs vs. SerpApi: Features, Pricing, and Use Cases

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11 min read
Don't Switch Embedding Models on Vibes. Build a Tiny Retrieval Eval in TypeScript.

Don't Switch Embedding Models on Vibes. Build a Tiny Retrieval Eval in TypeScript.

Comments 1
10 min read
I Built a Support Bot That Knows When to Stop and Call a Human

I Built a Support Bot That Knows When to Stop and Call a Human

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6 min read
Stop Blaming the LLM: Why Most RAG Failures Are Retrieval Architecture Problems

Stop Blaming the LLM: Why Most RAG Failures Are Retrieval Architecture Problems

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6 min read
My PDF converter errored on a file every reader could open — owner passwords aren't open passwords

My PDF converter errored on a file every reader could open — owner passwords aren't open passwords

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2 min read
You gave AI your documents. It's still wrong. Here's how to find out why.

You gave AI your documents. It's still wrong. Here's how to find out why.

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7 min read
10 AI reference architectures you can copy

10 AI reference architectures you can copy

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6 min read
An LLM is not an AI product

An LLM is not an AI product

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1 min read
S3 Vectors Now Filters Before It Searches: Metadata Pre-Filtering for Multi-Tenant RAG

S3 Vectors Now Filters Before It Searches: Metadata Pre-Filtering for Multi-Tenant RAG

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8 min read
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