Claude Code CLI Hangs Without Response During Execution

Bug Description
not responding

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 1.0.53
• Feedback ID: af23f9f8-cffd-46d4-951c-7baa333ce3b1

Errors

[{"error":"Error: Command failed: security find-generic-password -a $USER -w -s \"Claude Code\"\nsecurity: SecKeychainSearchCopyNext: The specified item could not be found in the keychain.\n\n    at genericNodeError (node:internal/errors:983:15)\n    at wrappedFn (node:internal/errors:537:14)\n    at checkExecSyncError (node:child_process:883:11)\n    at execSync (node:child_process:955:15)\n    at AI (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:728:6320)\n    at file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:640:16554\n    at Q (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:542:14406)\n    at MF (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:640:14339)\n    at zX (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:640:13205)\n    at MB (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:640:19174)","timestamp":"2025-07-17T05:04:28.749Z"},{"error":"Error: 1: 1 Error: End of central directory record signature not found. Either not a zip file, or file is truncated.\n    at xf (file:///Applications/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/code/node/cliProcessMain.js:50:28782)\n    at file:///Applications/Visual%20Studio%20Code.app/Contents/Resources/app/out/vs/code/node/cliProcessMain.js:50:30110\n    at /Applications/Visual Studio Code.app/Contents/Resources/app/node_modules/yauzl/index.js:40:7\n    at /Applications/Visual Studio Code.app/Contents/Resources/app/node_modules/yauzl/index.js:190:5\n    at Immediate.<anonymous> (/Applications/Visual Studio Code.app/Contents/Resources/app/node_modules/yauzl/index.js:705:38)\n    at process.processImmediate (node:internal/timers:485:21) {\n  code: 'Extract',\n  name: 'Extract'\n}\nFailed Installing Extensions: file:///usr/local/lib/node_modules/%40anthropic-ai/claude-code/vendor/claude-code.vsix\n\n    at Lq6 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1208:5219)\n    at async qq6 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1208:2582)","timestamp":"2025-07-17T05:04:31.481Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at sF (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:1184)\n    at file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:912\n    at Array.map (<anonymous>)\n    at rF (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:903)\n    at We2 (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:2264:7400)\n    at QN (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:19799)\n    at dS (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:42569)\n    at uS (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38118)\n    at nL (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38046)\n    at qN (file:///usr/local/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:37900)","timestamp":"2025-07-17T05:05:52.016Z"}]