Karpathy built HackerTube entirely through Claude Code chat at Medium effort

FinanceYF5 · x · 2026-11-03

For HackerTube, Karpathy used the Claude Code Mac desktop app with Opus set to Medium effort by default, conversing with Claude to do virtually all the work — only manually handling the Google Cloud API, VPS and domain. A project that once took weeks now takes a weekend of chat rounds.

Related event: Karpathy builds HackerTube in two hours with zero handwritten code using Claude(36 posts)→

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