The open-source Claude Design alternative has 77k GitHub stars and 1M+ installs

Eleven days after Anthropic shipped Claude Design, a Shanghai team shipped the open-source alternative. It has since crossed a million installs on 77,000 stars, and the first build cost about $200. Tom Huang on the file-first method that let agents write all the code, why giving the product away was the plan, and the part no agent can do for you.