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Cat Wu announces last day at Anthropic after two years on Claude Code

1 article1 sourcesince Nov 3Last article 1h ago ·

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Cat Wu says Friday was her last day at Anthropic, where she joined after building an RL environment with Claude Code.

Her post, published on X on November 3, 2026, says she worked on Claude Code for two years.

Wu says the default for Claude Code has shifted from manually approving every permission prompt to trusting Claude to auto-approve, and that Claude now handles large migrations and builds new products.

Written by AI from the articles below · updated Nov 3, 4:52 PM ET

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Latest developmentNov 3, 4:33 PM ET
Cat Wu leaves Anthropic after two years building Claude Code

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Nov 3
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    Cat Wu leaves Anthropic after two years building Claude Code

    AICat Wu says Friday was her last day at Anthropic, where she joined after building an RL environment with Claude Code. She says the default has shifted from manually approving every permission prompt to trusting Claude to auto-approve, with Claude now handling large migrations and building new products.

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