May 22, 2026
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2 min read
GUM Toolkit (EN $19 + KR ₩30,000) live on Gumroad. 14-day verdict starts now — you get the data on June 5.
May 19, 2026
1 min read
56 days. 8 generic products. $0 sales. Today: $19 + $22 for the buyer I actually know.
May 18, 2026
Plus a sympy RCE I almost shipped. 7 dev.to posts, 8 Medium posts, 8-product Gumroad storefront live.
May 11, 2026
48 hours, 10 MCP tools, JCGM 100/101 compliant. Live on MCPize.
Apr 4, 2026
3 min read
YB's AI Hustle Weekly - Week 14, 2026
