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
🦜🔗 The platform for reliable agents.
dify
Production-ready platform for agentic workflow development.
chroma
Open-source search and retrieval database for AI applications.
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
LlamaIndex is the leading framework for building LLM-powered agents over your data.
Flowise
Build AI Agents, Visually
open-webui
User-friendly AI Interface (Supports Ollama, OpenAI API, ...)
💡 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