Pro Subscription Not Recognized After Google Login

Bug Description
I purchased a Pro subscription with my Google login account, but I'm unable to use it in Claude Code.

Environment Info

• Platform: win32
• Terminal: vscode
• Version: 1.0.86
• Feedback ID: 7392233d-d149-49e8-b37a-58a4de2cb8f2

Errors

[{"error":"Error: 401 {\"type\":\"error\",\"error\":{\"type\":\"authentication_error\",\"message\":\"OAuth authentication is currently not supported.\"},\"request_id\":\"req_011CSLpWsjaeYzUWuuBSSM7E\"}\n    at new Z5 (unknown:1:28)\n    at new n9 (B:/~BUN/root/claude.exe:771:1962)\n    at new xZ0 (unknown:1:28)\n    at generate (B:/~BUN/root/claude.exe:771:2454)\n    at makeRequest (B:/~BUN/root/claude.exe:788:5330)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-21T12:01:49.478Z"}]