Senior Tony

Mar 31, 2026 · Artificial Intelligence

Build and Debug LangGraph Workflows with Alibaba Qwen in Minutes

This article walks through creating a LangGraph workflow in Python, first using OpenAI’s GPT‑5‑nano model, then swapping to Alibaba’s Qwen 3.5‑plus model, showing how to suppress warnings, filter out thinking responses, visualize the graph, and troubleshoot common errors, all without any prior AI coding experience.