[FEATURE] Allow reading tool call request arguments from files for large inputs

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

There are cases where arguments of a tool call should be very large. In such case, tokens are wasted for moving around large inputs.

Proposed Solution

Implement similar approach to #805. Save large inputs as files

Alternative Solutions

_No response_

Priority

Medium - Would be very helpful

Feature Category

Performance and speed

Use Case Example

_No response_

Additional Context

_No response_