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Folarin Akinloye
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Vector Databases
4 articles
01
RAG
Building a Multi-Tenant RAG System: Isolation, Per-Tenant Indexes, and the Leaks Nobody Plans For
The day one customer retrieves another customer's documents, it is over. Here is how to make sure that never happens.
June 24, 2026
9 min
June 24, 2026
9 min
02
Production RAG · Part 4
Choosing a Vector Database in 2026: pgvector vs Pinecone vs Qdrant vs Weaviate
Most teams should start with pgvector and only move when they have a real reason. Here is how to know when that day comes.
June 20, 2026
6 min
June 20, 2026
6 min
03
Production RAG · Part 3
Embeddings Explained for Engineers
What embeddings really are, why cosine similarity works, and how to pick a model without trusting a leaderboard blindly
June 20, 2026
5 min
June 20, 2026
5 min
04
Production RAG · Part 1
Chunking Strategies for RAG: Fixed, Recursive, Semantic, and How to Choose
Why recursive splitting is the right default, and the few cases where you should reach for something fancier
June 20, 2026
6 min
June 20, 2026
6 min