Terminal Theme Rendering Failure Causing Visual Corruption

Bug Description
terminal theme is bugged suddenly.
<img width="1413" height="789" alt="Image" src="https://github.com/user-attachments/assets/6e79594e-d6f1-4284-906d-e689bb065b47" />

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 1.0.81
• Feedback ID: 55466c2c-7598-4c04-82cf-168e0fbe8e11

Errors

[{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at LX (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:1184)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:912\n    at Array.map (<anonymous>)\n    at ZW (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:903)\n    at OkB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2351:5231)\n    at PR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19859)\n    at ob (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42835)\n    at sb (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38356)\n    at wj (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38284)\n    at nR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38138)","timestamp":"2025-08-14T18:24:27.506Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at LX (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:1184)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:912\n    at Array.map (<anonymous>)\n    at ZW (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:903)\n    at OkB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2351:5231)\n    at PR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19859)\n    at ob (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42835)\n    at sb (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38356)\n    at wj (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38284)\n    at nR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38138)","timestamp":"2025-08-14T18:24:27.545Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at LX (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:1184)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:912\n    at Array.map (<anonymous>)\n    at ZW (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:903)\n    at OkB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2351:5231)\n    at PR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19859)\n    at ob (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42835)\n    at sb (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38356)\n    at wj (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38284)\n    at nR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38138)","timestamp":"2025-08-14T18:24:27.760Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at LX (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:1184)\n    at file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:912\n    at Array.map (<anonymous>)\n    at ZW (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:1772:903)\n    at OkB (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:2351:5231)\n    at PR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:330:19859)\n    at ob (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:42835)\n    at sb (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38356)\n    at wj (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38284)\n    at nR (file:///opt/homebrew/lib/node_modules/@anthropic-ai/claude-code/cli.js:332:38138)","timestamp":"2025-08-14T18:24:27.762Z"}]