Module backend_sync 

Artifact synchronization (pull/push) for backend mode. Artifact synchronization service for backend mode.

Orchestrates pull (backend → local) and push (local → backend) flows for change artifacts, including revision metadata tracking and timestamped local backup snapshots.

Functions

map_backend_error

Convert a BackendError to a CoreError (public API for CLI use).

pull_artifacts

Pull artifacts from the backend for a change and write them locally.

push_artifacts

Push local artifacts to the backend with revision conflict detection.