v0.4.1
S3 multipart atomicity hardening
Summary
Improves S3 multipart atomic no‑overwrite for large uploads and documents backend compatibility.
Highlights
- Adds a documented S3 backend compatibility matrix for multipart completion behavior.
- Uses conditional
CompleteMultipartUploadfor large uploads to close the TOCTOU window.
Known Limitations
- Atomic no‑overwrite for large uploads is verified on AWS S3 and assumed, but untested, on other S3‑compatible backends.
References
PUBLIC_API.mddocs/contracts/
Full Changelog: v0.4.0...v0.4.1