「Microsoft Excel」に計画モード、エージェントは「Python」を使い ...

米Microsoftは4月28日（現地時間）、「Microsoft Excel」の2026年4月アップデートの内容を発表した。OpenAIの「GPT‑5.5」やAnthropicの「Claude Opus ...

Frontier AI models don't just delete document content — they rewrite it, and the errors ...

Frontier AI models corrupt 25% of document content in multi-step workflows — rewriting rather than deleting, which makes the ...
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Building Python Puzzle Solvers with Copilot in 2026

The landscape of puzzle-solving has shifted from manual brute-force methods to AI-assisted development, with Microsoft Copilot now capable of generating and editing code directly in your live ...
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The tiny open-source apps that somehow became essential (and you've probably never heard of ...

Stop using bloated tools—these 5 tiny open-source apps quietly solve problems nobody else bothers to fix and do more with less.