AI Agent Stack 2026
The tools teams are actually using to build AI agents in production. From LLM frameworks to vector stores.
🛠️ Tools in This Stack
langchain
Open source tool for engineering teams.
dify
Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.
qdrant
Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud https://cloud.qdrant.io/
llama_index
Open source tool for engineering teams.
Flowise
Build AI Agents, Visually
open-webui
Open source tool for engineering teams.
💡 When to Use This Stack
Building RAG applications with custom knowledge bases
Creating conversational AI assistants
Automating document processing with LLMs
Building AI-powered search and retrieval systems