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@yosukejinen
Recent activity
Sep 4, 2026
commented on a post
My "capability" field was a promise, not a measurement
Jul 28, 2026
commented on a post
I’m building a tool to help founders kill bad startup ideas before building — what signal would you trust?
Jul 28, 2026
commented on a post
I’m building a tool to help founders kill bad startup ideas before building — what signal would you trust?
