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Claude 3.7 Sonnet and Claude Code \ Anthropic

https://www.anthropic.com/news/claude-3-7-sonnet

Claude's extended thinking \ Anthropic

https://www.anthropic.com/research/visible-extended-thinking

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Claude Code overview - Anthropic

https://docs.anthropic.com/en/docs/agents-and-tools/claude-code/overview

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