[BUG] Claude Code VScode completely broken on Windows - Bun 1.3.5 crashAll products crash on startup:

Preflight Checklist

• [x] I have searched existing issues and this hasn't been reported yet
• [x] This is a single bug report (please file separate reports for different bugs)
• [x] I am using the latest version of Claude Code

What's Wrong?

CLI 2.1.12
VS Code extension 2.1.11

panic: integer does not fit in destination type
Bun v1.3.5 - preadv → readFileWithOptions

Crash report: https://bun.report/1.3.5/e_11e86cebGugogCw+kiM65ioJgqpmMCYKERNEL32.DLLut0LCSntdll.dll4zijBA0eNoFwcENACAMAsBVWM1ENHyosXzc3js53LyYxYYrWApkTHbkEZWRd/gBNAAPKQ

Fix: Bun 1.3.6 exists - please update bundled runtime.
Win11 Pro, 64GB RAM - not a local issue.

Bun v1.3.5 (1e86ceb) on Windows x86_64 (baseline)
panic: integer does not fit in destination type
sys_uv.zig:294 – preadv
node_fs.zig:5168 – readFileWithOptions
atomic.zig:50 – fetchSub

What Should Happen?

Fix: Bun 1.3.6 exists - please update bundled runtime.

Error Messages/Logs

Steps to Reproduce

Run latest Claude Code version in VS code.

Claude Model

None

Is this a regression?

Yes, this worked in a previous version

Last Working Version

2.1.11

Claude Code Version

2.1.11

Platform

Other

Operating System

Windows

Terminal/Shell

Other

Additional Information

_No response_