Encoding Corruption in Japanese Comment Generation

Bug Description
コメントアウトで日本語を生成する際に文字化けが発生している

			// x�U�_^D�Ф�k�Wfꯨ�Ȓ^A�
			const promises = selectedDeviceIds.map(async (deviceId) => {
				// ��B;hB�B;nꯨ�Ȓ\^P

Environment Info

• Platform: darwin
• Terminal: WarpTerminal
• Version: 1.0.31
• Feedback ID: 0bff5c79-342c-4813-a48b-a3db3598e0b3

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:889:11)\n    at execSync (node:child_process:961:15)\n    at NZ (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:700:3921)\n    at file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:622:9014\n    at Q (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:526:17199)\n    at GX (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:622:8160)\n    at fS (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:622:7241)\n    at R9 (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:622:11408)","timestamp":"2025-06-23T13:50:59.045Z"},{"error":"Error: Error opening file /Users/michisato/.claude/projects/-Users-michisato-michisato-koska-genkan-app-genkan-front/a4292f88-a1cb-4052-a087-c48d436f0658.jsonl: Error: ENOENT: no such file or directory, open '/Users/michisato/.claude/projects/-Users-michisato-michisato-koska-genkan-app-genkan-front/a4292f88-a1cb-4052-a087-c48d436f0658.jsonl'\n    at c81 (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:574:176)\n    at async ff1 (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:624:2813)\n    at async file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:624:3152\n    at async DZ0.appendEntry (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:623:15)\n    at async DZ0.insertMessageChain (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:622:22680)\n    at async qG1 (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:624:1641)","timestamp":"2025-06-23T14:43:07.304Z"},{"error":"Error: Request was aborted.\n    at Qt._createMessage (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:1308:6810)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-06-23T14:48:29.810Z"},{"error":"Error: Command failed: security delete-generic-password -a $USER -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:889:11)\n    at execSync (node:child_process:961:15)\n    at NZ (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:700:3921)\n    at XdA (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:622:10126)\n    at FdA (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:622:10000)\n    at U0A (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:2107:2567)\n    at $0A.startOAuthFlow (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:2107:3689)\n    at process.processTicksAndRejections (node:internal/process/task_queues:95:5)","timestamp":"2025-06-23T15:10:08.173Z"},{"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:889:11)\n    at execSync (node:child_process:961:15)\n    at NZ (file:///Users/michisato/Library/Application%20Support/reflex/bun/install/global/node_modules/@anthropic-ai/claude-code/cli.js:700:3921)\n    at file:///

Note: Error logs were truncated.