I'm building an agent harness from scratch (to open source or sell..) .
The model is Qwen3.8-Flash-Next (locally running) for now, but I tried to make it work well with Qwen3.8-27b as much as possible.
I've been thinking about language selection to keep it as lightweight as possible and tuning it so that I can use it comfortably.
I've confirmed that a web-based city simulation game can be created to some extent with just a few prompt instructions.








I'm still working on it, but police pursuit, rescuing cats, and shopping in buildings are becoming possible.
It seems that full-stack websites and Mac utilities can also be easily created. I'm looking forward to seeing how good Qwen4 will be.