[Bug] Large image input causes infinite 400 error loop on all subsequent messages

Bug Description
Too large image causes 400 loop on all messages

Environment Info

• Platform: darwin
• Terminal: Apple_Terminal
• Version: 2.1.39
• Feedback ID: a493de45-dd6e-4ef2-90c5-3c4ae12460bb

Errors

[{"error":"Error: Tool mcp__mobile-mcp__mobile_type_keys not found\n    at Fs_ (/$bunfs/root/claude:1886:7053)\n    at mD (/$bunfs/root/claude:678:20801)\n    at f6 (/$bunfs/root/claude:678:39204)\n    at ay (/$bunfs/root/claude:678:49834)\n    at Nv (/$bunfs/root/claude:678:86119)\n    at ETT (/$bunfs/root/claude:678:85091)\n    at Pp (/$bunfs/root/claude:678:84915)\n    at zp (/$bunfs/root/claude:678:81333)\n    at BA (/$bunfs/root/claude:678:6410)\n    at lT (/$bunfs/root/claude:678:4907)","timestamp":"2026-02-11T05:29:40.638Z"},{"error":"Error: Tool mcp__mobile-mcp__mobile_click_on_screen_at_coordinates not found\n    at Fs_ (/$bunfs/root/claude:1886:7053)\n    at mD (/$bunfs/root/claude:678:20801)\n    at f6 (/$bunfs/root/claude:678:39204)\n    at ay (/$bunfs/root/claude:678:49834)\n    at Nv (/$bunfs/root/claude:678:86119)\n    at ETT (/$bunfs/root/claude:678:85091)\n    at Pp (/$bunfs/root/claude:678:84915)\n    at zp (/$bunfs/root/claude:678:81333)\n    at BA (/$bunfs/root/claude:678:6410)\n    at lT (/$bunfs/root/claude:678:4907)","timestamp":"2026-02-11T05:29:40.638Z"},{"error":"Error: Tool mcp__mobile-mcp__mobile_take_screenshot not found\n    at Fs_ (/$bunfs/root/claude:1886:7053)\n    at mD (/$bunfs/root/claude:678:20801)\n    at f6 (/$bunfs/root/claude:678:39204)\n    at ay (/$bunfs/root/claude:678:49834)\n    at Nv (/$bunfs/root/claude:678:86119)\n    at ETT (/$bunfs/root/claude:678:85091)\n    at Pp (/$bunfs/root/claude:678:84915)\n    at zp (/$bunfs/root/claude:678:81333)\n    at BA (/$bunfs/root/claude:678:6410)\n    at lT (/$bunfs/root/claude:678:4907)","timestamp":"2026-02-11T05:29:40.638Z"},{"error":"Error: Tool mcp__mobile-mcp__mobile_list_elements_on_screen not found\n    at Fs_ (/$bunfs/root/claude:1886:7053)\n    at mD (/$bunfs/root/claude:678:20801)\n    at f6 (/$bunfs/root/claude:678:39204)\n    at ay (/$bunfs/root/claude:678:49834)\n    at Nv (/$bunfs/root/claude:678:86119)\n    at ETT (/$bunfs/root/claude:678:85091)\n    at Pp (/$bunfs/root/claude:678:84915)\n    at zp (/$bunfs/root/claude:678:81333)\n    at BA (/$bunfs/root/claude:678:6410)\n    at lT (/$bunfs/root/claude:678:4907)","timestamp":"2026-02-11T05:29:40.638Z"},{"error":"Error: Tool mcp__mobile-mcp__mobile_click_on_screen_at_coordinates not found\n    at Fs_ (/$bunfs/root/claude:1886:7053)\n    at mD (/$bunfs/root/claude:678:20801)\n    at f6 (/$bunfs/root/claude:678:39204)\n    at ay (/$bunfs/root/claude:678:49834)\n    at Nv (/$bunfs/root/claude:678:86119)\n    at ETT (/$bunfs/root/claude:678:85091)\n    at Pp (/$bunfs/root/claude:678:84915)\n    at zp (/$bunfs/root/claude:678:81333)\n    at BA (/$bunfs/root/claude:678:6410)\n    at lT (/$bunfs/root/claude:678:4907)","timestamp":"2026-02-11T05:29:40.638Z"},{"error":"Error: Tool mcp__mobile-mcp__mobile_list_elements_on_screen not found\n    at Fs_ (/$bunfs/root/claude:1886:7053)\n    at mD (/$bunfs/root/claude:678:20801)\n    at f6 (/$bunfs/root/claude:678:39204)\n    at ay (/$bunfs/root/claude:678:49834)\n    at Nv (/$bunfs/root/claude:678:86119)\n    at ETT (/$bunfs/root/claude:678:85091)\n    at Pp (/$bunfs/root/claude:678:84915)\n    at zp (/$bunfs/root/claude:678:81333)\n    at BA (/$bunfs/root/claude:678:6410)\n    at lT (/$bunfs/root/claude:678:4907)","timestamp":"2026-02-11T05:29:40.638Z"},{"error":"Error: Tool mcp__mobile-mcp__mobile_click_on_screen_at_coordinates not found\n    at Fs_ (/$bunfs/root/claude:1886:7053)\n    at mD (/$bunfs/root/claude:678:20801)\n    at f6 (/$bunfs/root/claude:678:39204)\n    at ay (/$bunfs/root/claude:678:49834)\n    at Nv (/$bunfs/root/claude:678:86119)\n    at ETT (/$bunfs/root/claude:678:85091)\n    at Pp (/$bunfs/root/claude:678:84915)\n    at zp (/$bunfs/root/claude:678:81333)\n    at BA (/$bunfs/root/claude:678:6410)\n    at lT (/$bunfs/root/claude:678:4907)","timestamp":"2026-02-11T05:29:40.639Z"},{"error":"Error: Tool mcp__mobile-mcp__mobile_list_elements_on_screen not found\n    at Fs_ (/$bunfs/root/claude:1886:7053)\n    at mD (/$bunfs/root/claude:678:20801)\n    at f6 (/$bunfs/root/claude:678:39204)\n    at ay (/$bunfs/root/claude:678:49834)\n    at Nv (/$bunfs/root/claude:678:86119)\n    at ETT (/$bunfs/root/claude:678:85091)\n    at Pp (/$bunfs/root/claude:678:84915)\n    at zp (/$bunfs/root/claude:678:81333)\n…

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