Google engineer Jaana Gogan says what took up to 1 year to code, Claude built that in 1 hour

Posted under: AI technologies
Date: 2026-01-05
Google Engineer Praises Claude AI's 1-Hour Code Build | Justo Global

Jaana Dogan, a principal engineer at Google, revealed that Anthropic’s Claude Code developed a distributed agent orchestration system in just one hour, a task her team spent nearly a year on. Dogan emphasized the rapid evolution of AI coding agents, stating, "I gave Claude Code a description of the problem; it generated what we built last year in an hour." However, she cautioned that while promising, AI tools are not ready to fully replace experienced developers.

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