Slash Command Hangs Application and Blocks User Input

Bug Description
"/mcp" slash command is hanging the application in interactive mode. After typing the slash command, the inputbox disappears and the only way I could get out is with CRTL-C

Environment Info

• Platform: macos
• Terminal: vscode
• Version: 1.0.11
• Feedback ID: 34a42a2a-5232-4b16-8db0-09c41e3cb093

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:882:11)\n    at execSync (node:child_process:954:15)\n    at JZ (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:683:2402)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:11763\n    at Q (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:526:17069)\n    at LU (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:10909)\n    at HG (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:582:10355)\n    at lO2 (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2042:4758)","timestamp":"2025-06-04T20:46:10.364Z"},{"error":"RangeError [ERR_CHILD_PROCESS_STDIO_MAXBUFFER]: stdout maxBuffer length exceeded\n    at Socket.onChildStdout (node:child_process:481:14)\n    at Socket.emit (node:events:507:28)\n    at Socket.emit (node:domain:489:12)\n    at addChunk (node:internal/streams/readable:559:12)\n    at readableAddChunkPushByteMode (node:internal/streams/readable:510:3)\n    at Readable.push (node:internal/streams/readable:390:5)\n    at Pipe.onStreamRead (node:internal/stream_base_commons:189:23)","timestamp":"2025-06-04T20:46:10.700Z"}]