I joined in 2023 as Anthropic's first technical product manager, when the entire product team was five engineers, and has since helped ship every model from Claude 2 through Fable, and helped incubate Claude Code, MCP, Skills, computer use, tool use, and reasoning.

Lenny Rachitsky

@underscored

entrepreneurshipproduct-managementai

By the end of several days together, I found myself wondering whether Mr. Wonderful was the real Kevin O'Leary — or simply the most successful role he ever played.

Polina

@underscored

personal-brandingauthenticityidentity

I think it comes down to whether you think AI is more Oil or God, more 'an economically useful commodity that can be scaled and refined to act as a multiplier on everything we do' or 'supremely intelligent and powerful being that's going to wake up and make humanity subservient (if we're lucky).'

Packy McCormick

@underscored

artificial-intelligencetechnologymental-models