[FEATURE] "Uploading" visual clue

Preflight Checklist

• [x] I have searched existing requests and this feature hasn't been requested yet
• [x] This is a single feature request (not multiple features)

Problem Statement

Claude displays a spinner and some random funny strings when it's actually uploading, not doing what the strings suggest.

Proposed Solution

Please make it clear that it is actually uploading, as this is very important to know especially when the dev has a slow upload speed.

Alternative Solutions

_No response_

Priority

Medium - Would be very helpful

Feature Category

Interactive mode (TUI)

Use Case Example

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Additional Context

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