[Bug] Image size validation error causes infinite retry loop on oversized images

Bug Description
When image added to conversation bigger than 5MB (which is interesting, because my is 4.7 but still have the issue) backend response with an error, and it break the session completely because with each nect call claude trying to add the same image again which lead to the same error.

Environment Info

• Platform: linux
• Terminal: xterm-256color
• Version: 2.0.25
• Feedback ID: c3bba737-91f7-47b9-a98b-2cc18a79626e

Errors

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