[Bug] Claude Code incompatible with Electron-based editors (VSCode, Cursor) during agent operations

Resolved 💬 3 comments Opened Nov 4, 2025 by remcovansanten Closed Nov 8, 2025

Bug Description
Claude code completely and utterly unusable on electron based editors like vscode or cursor. especially when uding agents. Will ask for a refund and stop my payment immediatly for this kind of shitty and buggy "software" (bug)

Environment Info

  • Platform: darwin
  • Terminal: cursor
  • Version: 2.0.32
  • Feedback ID: 0b0145c5-b42e-42c6-b7a9-448c747db6ef

Errors

[{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Fq (/$bunfs/root/claude:1210:3185)\n    at map (native:1:11)\n    at k3 (/$bunfs/root/claude:1210:2902)\n    at <anonymous> (/$bunfs/root/claude:2856:580)\n    at map (native:1:11)\n    at ZF0 (/$bunfs/root/claude:2856:483)\n    at tZ (/$bunfs/root/claude:101:19415)\n    at gn (/$bunfs/root/claude:103:42816)\n    at h1 (/$bunfs/root/claude:103:38357)\n    at Kd (/$bunfs/root/claude:103:38285)","timestamp":"2025-11-04T13:52:51.836Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Fq (/$bunfs/root/claude:1210:3185)\n    at map (native:1:11)\n    at k3 (/$bunfs/root/claude:1210:2902)\n    at <anonymous> (/$bunfs/root/claude:2856:580)\n    at map (native:1:11)\n    at ZF0 (/$bunfs/root/claude:2856:483)\n    at tZ (/$bunfs/root/claude:101:19415)\n    at gn (/$bunfs/root/claude:103:42816)\n    at h1 (/$bunfs/root/claude:103:38357)\n    at Kd (/$bunfs/root/claude:103:38285)","timestamp":"2025-11-04T13:52:51.848Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Fq (/$bunfs/root/claude:1210:3185)\n    at map (native:1:11)\n    at k3 (/$bunfs/root/claude:1210:2902)\n    at <anonymous> (/$bunfs/root/claude:2856:580)\n    at map (native:1:11)\n    at ZF0 (/$bunfs/root/claude:2856:483)\n    at tZ (/$bunfs/root/claude:101:19415)\n    at gn (/$bunfs/root/claude:103:42816)\n    at h1 (/$bunfs/root/claude:103:38357)\n    at Kd (/$bunfs/root/claude:103:38285)","timestamp":"2025-11-04T13:52:51.874Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Fq (/$bunfs/root/claude:1210:3185)\n    at map (native:1:11)\n    at k3 (/$bunfs/root/claude:1210:2902)\n    at <anonymous> (/$bunfs/root/claude:2856:580)\n    at map (native:1:11)\n    at ZF0 (/$bunfs/root/claude:2856:483)\n    at tZ (/$bunfs/root/claude:101:19415)\n    at gn (/$bunfs/root/claude:103:42816)\n    at h1 (/$bunfs/root/claude:103:38357)\n    at Kd (/$bunfs/root/claude:103:38285)","timestamp":"2025-11-04T13:52:51.876Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Fq (/$bunfs/root/claude:1210:3185)\n    at map (native:1:11)\n    at k3 (/$bunfs/root/claude:1210:2902)\n    at <anonymous> (/$bunfs/root/claude:2856:580)\n    at map (native:1:11)\n    at ZF0 (/$bunfs/root/claude:2856:483)\n    at tZ (/$bunfs/root/claude:101:19415)\n    at gn (/$bunfs/root/claude:103:42816)\n    at h1 (/$bunfs/root/claude:103:38357)\n    at Kd (/$bunfs/root/claude:103:38285)","timestamp":"2025-11-04T13:52:51.877Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: svelte\n    at Fq (/$bunfs/root/claude:1210:3185)\n    at map (native:1:11)\n    at k3 (/$bunfs/root/claude:1210:2902)\n    at <anonymous> (/$bunfs/root/claude:2856:580)\n    at map (native:1:11)\n    at ZF0 (/$bunfs/root/claude:2856:483)\n    at tZ (/$bunfs/root/claude:101:19415)\n    at gn (/$bunfs/root/claude:103:42816)\n    at h1 (/$bunfs/root/claude:103:38357)\n    at Kd (/$bunfs/root/claude:103:38285)","timestamp":"2025-11-04T13:52:51.885Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: svelte\n    at Fq (/$bunfs/root/claude:1210:3185)\n    at map (native:1:11)\n    at k3 (/$bunfs/root/claude:1210:2902)\n    at nQB (/$bunfs/root/claude:1730:6593)\n    at tZ (/$bunfs/root/claude:101:19415)\n    at gn (/$bunfs/root/claude:103:42816)\n    at h1 (/$bunfs/root/claude:103:38357)\n    at Kd (/$bunfs/root/claude:103:38285)\n    at WE (/$bunfs/root/claude:103:38139)\n    at sQ (/$bunfs/root/claude:103:35218)","timestamp":"2025-11-04T13:52:51.901Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at Fq (/$bunfs/root/claude:1210:3185)\n    at map (native:1:11)\n    at k3 (/$bunfs/root/claude:1210:2902)\n    at nQB (/$bunfs/root/claude:1730:6593)\n    at tZ (/$bunfs/root/claude:101:19415)\n    at gn (/$bunfs/

Note: Error logs were truncated.

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