/chrome integration: chrome-native-host crashes with Internal assertion failure on Windows

Description

The Claude in Chrome integration (/chrome) always shows "disabled" because the native host process crashes immediately on startup with Internal assertion failure in Bun runtime.

Environment

• Claude Code: 2.1.76
• OS: Windows 11 Pro 10.0.26100
• Installation: native build and npm — same result
• Bun: v1.3.11 (a2743b6d)

Steps to reproduce

1. Run: claude --chrome-native-host
2. Process crashes immediately

Error output

[Claude Chrome Native Host] Initializing...
[Claude Chrome Native Host] Creating socket listener: \.pipeclaude-mcp-browser-bridge-User
panic(main thread): Internal assertion failure
oh no: Bun has crashed. This indicates a bug in Bun, not your code.

Crash report

https://bun.report/1.3.11/e_1a2743b6EkgggC+zxlG+zwB6uvohB0xoihB__64rp3CA0eNrzzCtJLcpLzFFILC5OLSrJzM9TSEvMzCktSgUAiSkKPg

Additional notes

Registry key HKCUSoftwareGoogleChromeNativeMessagingHostscom.anthropic.claude_code_browser_extension is present and points to the correct .bat file. Chrome extension is installed and enabled. The crash occurs before any connection is established.