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We need CRC64 integrity checks for OSS operations to guarantee data hasn't been corrupted during transfer…

We need CRC64 integrity checks for OSS operations to guarantee data hasn't been corrupted during transfer…: a task in LegoFlow-SWE (Harbor dataset). Acceptance criteria (observable behavior): - After a successful upload part() , result.crc is not None . - Downloading an object with get object()…

The task

**Acceptance criteria (observable behavior):** - After a successful `upload_part()`, `result.crc` is not `None`. - Downloading an object with `get_object()` and reading all data populates `response.client_crc` and `response.server_crc`. With CRC enabled, a mismatch raises `InconsistentError`. - `append_object(key,…

Part of Lego-X/LegoFlow-SWE.