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OpenSearch
May 6, 2026
Alibaba Cloud Full Stack
66 min readAlibaba Cloud Full Stack (9): OpenSearch and AI Search
From keyword search to AI-powered retrieval: OpenSearch service, vector search for RAG, LLM-powered query rewriting, and hybrid search. Build a product search engine combining vectors and keywords.
Mar 20, 2026
Terraform Agents
32 min readTerraform for AI Agents (5): Storage — Vector, Relational, and Object Memory
An agent has three kinds of memory and they map onto three Aliyun services: PolarDB/RDS for sessions, OpenSearch (vector edition) or pgvector for embeddings, OSS for artifacts. Real Terraform for each, plus the lifecycle …