Unresponsive CLI Execution Hangs Without Error Message

Bug Description
After I gave the command, it ran for a while, then just stopped and did nothing.

Environment Info

• Platform: darwin
• Terminal: iTerm.app
• Version: 1.0.53
• Feedback ID: e672a108-278d-450f-830d-52019cbc8fc7

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:984:15)\n    at wrappedFn (node:internal/errors:538:14)\n    at checkExecSyncError (node:child_process:891:11)\n    at execSync (node:child_process:963:15)\n    at AI (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:728:6320)\n    at file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:640:16554\n    at Q (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:542:14406)\n    at MF (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:640:14339)\n    at zX (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:640:13205)\n    at MB (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:640:19174)","timestamp":"2025-07-17T04:49:51.732Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at sF (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:1184)\n    at file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:912\n    at Array.map (<anonymous>)\n    at rF (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:903)\n    at We2 (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:2264:7400)\n    at QN (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:19799)\n    at dS (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:42569)\n    at uS (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38118)\n    at nL (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38046)\n    at qN (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:37900)","timestamp":"2025-07-17T04:49:52.677Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at sF (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:1184)\n    at file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:912\n    at Array.map (<anonymous>)\n    at rF (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:1354:903)\n    at We2 (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:2264:7400)\n    at QN (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:65:19799)\n    at dS (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:42569)\n    at uS (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38118)\n    at nL (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:38046)\n    at qN (file:///Users/William/.nvm/versions/node/v20.19.1/lib/node_modules/@anthropic-ai/claude-code/cli.js:67:37900)","timestamp":"2025-07-17T04:49:52.691Z"}]