[Bug] Shift+Enter not creating newlines in input in VSCode (Terminal UI)

Bug Description
shift+enter not adding newlines!!

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 2.1.71
• Feedback ID: f3742842-5e9e-4d23-a0b9-d29f2a78ce57

Errors

[{"error":"Error: NON-FATAL: Lock acquisition failed for /Users/akshaypetta/.local/share/claude/versions/2.1.71 (expected in multi-process scenarios)\n    at Xxq (/$bunfs/root/src/entrypoints/cli.js:2603:2066)\n    at zU8 (/$bunfs/root/src/entrypoints/cli.js:2603:1210)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-09T11:31:05.459Z"},{"error":"Error: Request was aborted.\n    at makeRequest (/$bunfs/root/src/entrypoints/cli.js:321:3940)\n    at processTicksAndRejections (native:7:39)","timestamp":"2026-03-09T11:31:10.345Z"}]