Regression: Slow Text Paste Performance in Input Field

Bug Description
when pasting text to claude code it used to say "pasted line 1-xx" now it pastes all in the input field in a very slow manner.

Environment Info

• Platform: win32
• Terminal: vscode
• Version: 1.0.83
• Feedback ID: b799d3a3-230d-4d90-bd4b-b0efcbc9dd68

Errors

[{"error":"Error: Diagnostics file path mismatch: expected C:\\coding\\jobmatch-extension\\webapp\\.nvmrc, got file://c:\\coding\\jobmatch-extension\\webapp\\.nvmrc/)\n    at c$.beforeFileEdited (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1910:13687)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2360:967)\n    at async KL8 (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:12109)\n    at async zmB (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:8370)\n    at async VL8 (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:7361)\n    at async JL8 (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:6990)\n    at async wR (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:5031)\n    at async wR (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:5784)\n    at async wR (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:5784)","timestamp":"2025-08-18T23:22:51.318Z"},{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1776:787\n    at Object.useMemo (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:330:26368)\n    at OO9.useMemo (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:49:15588)\n    at YC (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1776:679)\n    at SR (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:330:19859)\n    at rb (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:332:42835)\n    at ab (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:332:38356)\n    at wj (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:332:38284)\n    at aR (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:332:38138)\n    at xC (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:332:35201)","timestamp":"2025-08-18T23:22:51.535Z"},{"error":"Error: Diagnostics file path mismatch: expected C:\\coding\\jobmatch-extension\\webapp\\start-brightdata-mcp.bat, got file://c:\\coding\\jobmatch-extension\\webapp\\start-brightdata-mcp.bat/)\n    at c$.beforeFileEdited (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:1910:13687)\n    at process.processTicksAndRejections (node:internal/process/task_queues:105:5)\n    at async Object.call (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:2360:967)\n    at async KL8 (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:12109)\n    at async zmB (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:8370)\n    at async VL8 (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:7361)\n    at async JL8 (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:6990)\n    at async wR (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:5031)\n    at async wR (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3150:5784)\n    at async $1 (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:3380:3063)","timestamp":"2025-08-19T16:36:15.604Z"},{"error":"AxiosError: Request failed with status code 403\n    at XN (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:692:1077)\n    at Unzip.V0 (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cli.js:693:9955)\n    at Unzip.emit (node:events:530:35)\n    at Unzip.emit (node:domain:489:12)\n    at endReadableNT (node:internal/streams/readable:1698:12)\n    at process.processTicksAndRejections (node:internal/process/task_queues:90:21)\n    at sB1.request (file:///C:/Users/konka/AppData/Roaming/npm/node_modules/@anthropic-ai/claude-code/cl

Note: Error logs were truncated.