Expired50% confidenceFactExact time
Gary Tan is the CEO of Y Combinator; his skill stack includes an Office Hours skill that simulates aggressive questioning about six startup ideas.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/6/2026
First Seen
Valid until: 10/4/2026(expired)
Sources
Benchmarking Popular Claude Skill Libraries: A 5-Step Core Pattern for AI Agent Development
bilibili知识搬运工-Coding7/5/2026
Related Claims
UnverifiedG-Stack was developed by Gary Tan, has 114,000 stars, encapsulates the Y Combinator president's product methodology, with a workflow divided into stages such as thinking, planning, building, reviewing, testing, releasing, and retrospecting, and includes a built-in slash office-hours command.71% similarUnverifiedGStack's Office Hours feature challenges users' product assumptions through six core questions, simulating the cognitive collision of a co-founder.66% similarUnverifiedG-Stack is a reusable AI programming framework developed by Gary Tan, containing core skills such as Plan-Eng-Review and CEO Plan56% similarUnverifiedThe 7 Powers framework comes from Stanford professor Hamilton Helmer's book 7 Powers: The Foundations of Business Strategy.53% similarUnverifiedThe article recommends developers prioritize investing in business logic skills over model capability patch skills to achieve a longer skill lifecycle.52% similar
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