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Search indexing and queries

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How Modern AI Search Engines Work: Retrieval, Reranking & Routing

How Modern AI Search Engines Work: Retrieval, Reranking & Routing

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4 min read
SQLite FTS5 won't tokenize Chinese — here's the 7-line bigram fix that did

SQLite FTS5 won't tokenize Chinese — here's the 7-line bigram fix that did

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4 min read
The 3 hours I spent trying to find one photo of my grandma

The 3 hours I spent trying to find one photo of my grandma

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3 min read
BM25 + Dense Fusion: When Keyword Search Saves Your RAG

BM25 + Dense Fusion: When Keyword Search Saves Your RAG

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7 min read
Why I Built a Privacy-First Search Engine After 10 Years of Being Tracked

Why I Built a Privacy-First Search Engine After 10 Years of Being Tracked

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6 min read
DoorDash's AI chatbot is a lesson in conversational search

DoorDash's AI chatbot is a lesson in conversational search

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4 min read
Hister: The Most Privacy-Respecting Search Engine

Hister: The Most Privacy-Respecting Search Engine

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4 min read
MetaSearchMCP: A Metasearch Backend Built for AI Agents

MetaSearchMCP: A Metasearch Backend Built for AI Agents

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4 min read
Building Hybrid Search with PostgreSQL, pgvector, and Citus

Building Hybrid Search with PostgreSQL, pgvector, and Citus

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8 min read
Control plane, data plane, durable storage: structuring a managed search engine in Rust

Control plane, data plane, durable storage: structuring a managed search engine in Rust

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7 min read
From Elasticsearch Bottlenecks to Weaviate: How We Built Fast Hybrid Search in Production

From Elasticsearch Bottlenecks to Weaviate: How We Built Fast Hybrid Search in Production

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11 min read
How to Build a Privacy-First Search Engine in 2026

How to Build a Privacy-First Search Engine in 2026

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3 min read
How I Use Hister

How I Use Hister

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5 min read
Deploying Elasticsearch Search and Analytics Engine on Ubuntu 24.04

Deploying Elasticsearch Search and Analytics Engine on Ubuntu 24.04

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2 min read
Hybrid Retrieval Fusion: RRF vs Weighted vs Learned: When Each Wins

Hybrid Retrieval Fusion: RRF vs Weighted vs Learned: When Each Wins

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9 min read
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