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Y Combinator's Garry Tan Unveils 'Gstack' Amid AI Obsession

3/18/2026

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Summary

Story summary

Garry Tan, CEO of Y Combinator, expressed excitement about AI agents at SXSW.
He said his obsession with AI causes "cyber psychosis" and has led to sleep deprivation as he juggles multiple projects.
He shared his open-source Claude Code setup, named "gstack," on GitHub.
Gstack gained popularity, while some critics dismissed it as unremarkable.

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Story summary

Garry Tan, CEO of Y Combinator, expressed excitement about AI agents at SXSW.
He said his obsession with AI causes "cyber psychosis" and has led to sleep deprivation as he juggles multiple projects.
He shared his open-source Claude Code setup, named "gstack," on GitHub.
Gstack gained popularity, while some critics dismissed it as unremarkable.