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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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Shipping an Agentic RAG Assistant on AWS Lambda with LangGraph and Terraform

Shipping an Agentic RAG Assistant on AWS Lambda with LangGraph and Terraform

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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
We benchmarked SQLite, ObjectBox, and ToStore for On-Device RAG in Flutter: 5-dimension results & architecture comparison

We benchmarked SQLite, ObjectBox, and ToStore for On-Device RAG in Flutter: 5-dimension results & architecture comparison

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14 min read
RAG chunking — 5 strategies with runnable Python

RAG chunking — 5 strategies with runnable Python

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7 min read
What broke when I tested pgvector vs Postgres full-text search vs Hybrid RRF on 30 tricky RAG chunks (and how I fixed it for $0)

What broke when I tested pgvector vs Postgres full-text search vs Hybrid RRF on 30 tricky RAG chunks (and how I fixed it for $0)

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3 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
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
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
Legal Contract Review Retrieval Explained: 3 Python Citation Gates for 2026

Legal Contract Review Retrieval Explained: 3 Python Citation Gates for 2026

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6 min read
Building RAG on PostgreSQL with Pgvector and Ruby on rails

Building RAG on PostgreSQL with Pgvector and Ruby on rails

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2 min read
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