Where does the bug appear (feature/product)? Cursor IDE Describe the Bug Here’s everything ready to paste: Describe the Bug: Cursor IDE becomes completely unresponsive when restoring Claude Code extension (anthropic.claude-code) webview tabs on startup. Terminal stops working, extensions fail to …

Hey, thanks for the detailed report and root cause analysis. It’s genuinely helpful. This is a known issue. There’s another similar report here: Claude Code tabs cause Cursor to freeze on startup (stuck loading) from a different user on macOS, so it’s cross platform. I’ve shared it with the team. N…

Bug with opening a folder with claude code tabs opened

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Claude Code tabs cause Cursor to freeze on startup (stuck loading) Bug Reports nightly , extensions , crashes	12	429	April 29, 2026
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Bug with opening a folder with claude code tabs opened

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