feat(files): add prefer_upload parameter to format_multimodal_content

Allow callers to force file uploads via the high-level API instead of
only triggering uploads based on file size thresholds. Useful for
testing and when file_id references are preferred over inline base64.
This commit is contained in:
Greyson LaLonde
2026-01-23 02:19:12 -05:00
parent dc4bbfb5b9
commit ceb2bdc7fb
4 changed files with 419 additions and 5 deletions