[Bug] Truncated or malformed output rendering causing missing lines and characters

Bug Description
I have a lot of missing lines, missing characters, blank lines, I can barely understand what Claude is telling me. Started suddenly, hours ago it was functioning very well.

Environment Info

• Platform: win32
• Terminal: vscode
• Version: 2.0.73
• Feedback ID: e1ed1bfb-c0e8-41a1-8a7a-1b064ad6ad69

Errors

[{"error":"Error: 1: 1 \"code\" no se reconoce como un comando interno o externo,\r\nprograma o archivo por lotes ejecutable.\n    at Ye3 (file:///C:/Users/Julius/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1075:3956)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Ge3 (file:///C:/Users/Julius/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1075:1579)","timestamp":"2025-12-19T09:51:56.321Z"}]