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5 Ways Evaluation Sets Shape News Monitoring Retrieval Architecture: A Build Log

5 Ways Evaluation Sets Shape News Monitoring Retrieval Architecture: A Build Log

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5 min read
k=1 retrieval is near-optimal: what AMD's finding predicts for my compiled-carry test

k=1 retrieval is near-optimal: what AMD's finding predicts for my compiled-carry test

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2 min read
Online Course Tutor Retrieval Architecture: Designing Fallbacks That Keep Answers Grounded

Online Course Tutor Retrieval Architecture: Designing Fallbacks That Keep Answers Grounded

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5 min read
One BM25 Index, 209,527 Documents, 978x Faster Queries

One BM25 Index, 209,527 Documents, 978x Faster Queries

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5 min read
How to Build Multi-Tenant SaaS Retrieval (Tracing PDF Citations Across 3 Stages)

How to Build Multi-Tenant SaaS Retrieval (Tracing PDF Citations Across 3 Stages)

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7 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
5 Source Deduplication Fixes for Semantic Listing Retrieval in Node.js (and What I Kept)

5 Source Deduplication Fixes for Semantic Listing Retrieval in Node.js (and What I Kept)

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6 min read
Personal Knowledge Retrieval in Node.js — Private Listings, Citations, Latency Budgets

Personal Knowledge Retrieval in Node.js — Private Listings, Citations, Latency Budgets

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5 min read
Bounded Clinical Search Explained: Ranking Signals for Appointment Assistants

Bounded Clinical Search Explained: Ranking Signals for Appointment Assistants

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6 min read
Semantic Retrieval for Internal Engineering Docs Using 25-Question Evaluation Sets

Semantic Retrieval for Internal Engineering Docs Using 25-Question Evaluation Sets

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7 min read
Retrieval Architecture for Privacy-Focused Personal Knowledge Managers — 4 Latency Budgets

Retrieval Architecture for Privacy-Focused Personal Knowledge Managers — 4 Latency Budgets

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6 min read
Node.js Retrieval for Private Knowledge Managers: Access Rules and Freshness

Node.js Retrieval for Private Knowledge Managers: Access Rules and Freshness

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6 min read
How RAG Actually Works: Chunking, Embeddings, Retrieval, and Reranking Under the Hood

How RAG Actually Works: Chunking, Embeddings, Retrieval, and Reranking Under the Hood

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16 min read
LLM API Cost: How Token Count Impacts Node.js Knowledge Retrieval

LLM API Cost: How Token Count Impacts Node.js Knowledge Retrieval

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6 min read
Travel Itinerary Retrieval Architecture — Access Rules for Bounded, Citable Results

Travel Itinerary Retrieval Architecture — Access Rules for Bounded, Citable Results

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6 min read
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