Qwen3 use cases and prompts

1 real Qwen3 use cases from YouTube tutorials, each with a copy-ready prompt and the original video.

1 use cases · updated hourly

Build a local RAG system from scratch in 50 lines of Python

Tim builds a retrieval-augmented Q&A bot over a markdown handbook using only Python, numpy, Ollama, Nomic embeddings and Qwen3 4B, all running free on his own laptop.

Ollama Qwen3 Cursor

Tech With Tim · YouTube · Oct 30, 2026