File Upload: Large PNG Blocking Conversation Progression

Bug Description
When reading a PNG that's above 5MB, the whole conversation gets stuck. I can't continue. There should be a warning before.

Environment Info

• Platform: darwin
• Terminal: vscode
• Version: 1.0.83
• Feedback ID:

Errors

[{"error":"Error: Language not supported while highlighting code, falling back to markdown: \n    at k3 (/$bunfs/root/claude:1639:1192)\n    at map (native:1:11)\n    at zQ (/$bunfs/root/claude:1639:905)\n    at soG (/$bunfs/root/claude:2223:5239)\n    at AE (/$bunfs/root/claude:188:19859)\n    at Ny (/$bunfs/root/claude:190:42827)\n    at Uy (/$bunfs/root/claude:190:38350)\n    at LR (/$bunfs/root/claude:190:38278)\n    at vE (/$bunfs/root/claude:190:38132)\n    at kK (/$bunfs/root/claude:190:35195)","timestamp":"2025-08-16T22:15:53.170Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:36915)\n    at new Promise (native:1:11)\n    at ok9 (/$bunfs/root/claude:317:36895)\n    at IW0 (/$bunfs/root/claude:689:1777)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:22:58.057Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:36915)\n    at new Promise (native:1:11)\n    at ok9 (/$bunfs/root/claude:317:36895)\n    at IW0 (/$bunfs/root/claude:689:1777)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:23:02.561Z"},{"error":"Cannot find module './image-processor.node' from '/$bunfs/root/claude'","timestamp":"2025-08-16T22:23:02.564Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:77272)\n    at new Promise (native:1:11)\n    at Ij9 (/$bunfs/root/claude:317:77252)\n    at xZY (/$bunfs/root/claude:1654:2427)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:23:02.565Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:36915)\n    at new Promise (native:1:11)\n    at ok9 (/$bunfs/root/claude:317:36895)\n    at IW0 (/$bunfs/root/claude:689:1777)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:24:19.193Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:36915)\n    at new Promise (native:1:11)\n    at ok9 (/$bunfs/root/claude:317:36895)\n    at IW0 (/$bunfs/root/claude:689:1777)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:24:23.685Z"},{"error":"Cannot find module './image-processor.node' from '/$bunfs/root/claude'","timestamp":"2025-08-16T22:24:23.686Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:77272)\n    at new Promise (native:1:11)\n    at Ij9 (/$bunfs/root/claude:317:77252)\n    at xZY (/$bunfs/root/claude:1654:2427)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:24:23.686Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:36915)\n    at new Promise (native:1:11)\n    at ok9 (/$bunfs/root/claude:317:36895)\n    at IW0 (/$bunfs/root/claude:689:1777)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:25:09.962Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:36915)\n    at new Promise (native:1:11)\n    at ok9 (/$bunfs/root/claude:317:36895)\n    at IW0 (/$bunfs/root/claude:689:1777)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:25:09.963Z"},{"error":"Cannot find module './image-processor.node' from '/$bunfs/root/claude'","timestamp":"2025-08-16T22:25:09.964Z"},{"error":"Cannot find module './image-processor.node' from '/$bunfs/root/claude'","timestamp":"2025-08-16T22:25:09.965Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:77272)\n    at new Promise (native:1:11)\n    at Ij9 (/$bunfs/root/claude:317:77252)\n    at xZY (/$bunfs/root/claude:1654:2427)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:25:09.965Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunfs/root/claude:317:77272)\n    at new Promise (native:1:11)\n    at Ij9 (/$bunfs/root/claude:317:77252)\n    at xZY (/$bunfs/root/claude:1654:2427)\n    at processTicksAndRejections (native:7:39)","timestamp":"2025-08-16T22:25:09.966Z"},{"error":"TypeError: A boolean was expected\n    at unknown\n    at <anonymous> (/$bunf

Note: Error logs were truncated.