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Vector Database
Every essay tagged Vector Database, newest first.
All
77
Production
58
AI Agents
46
Reliability
37
LLM
22
Cost
16
Evals
12
Observability
11
Context Engineering
11
September 2026
1 essay / No. 43 to 43
No. 43 /
12 Sept
/ 11 min
You Upgraded Your Embedding Model and Silently Broke Retrieval
Swapping the embedding model behind your RAG looks like a one-line config change.