opencode with a local Qwen3.6-35B-A3B backend iterated to a working color-physics web toy
I gave opencode a single-paragraph spec for “an HTML canvas where colored circles attract similar hues and repel opposites,” and pointed it at unsloth’s quant of Qwen3.6-35B-A3B (UD-Q8_K_XL, ~3B active params) running locally. About a dozen steering turns later, fixing bugs and nudging the behavior, I had a working single-file demo. That is the part worth noting. Not one-shot, not magic: a small MoE that fits on one GPU, driven through an agentic loop, can converge on a real interactive artifact in a reasonable session. Local coding agents are becoming a usable workflow, not just a demo. ...