19:54
2026-09-19
dev.to
ai-agents
The Database I Deleted: Migrating an Agentic RAG App to AWS Serverless #3
A developer migrating an agentic RAG assistant from a single EC2 instance to AWS serverless uncovered a pre-existing retrieval bug: 303 of 24,775 chunks shared colliding doc_id values (repo::file::sec…