Module shadow 

Structs

CheckpointInfo

Information about a single checkpoint.

FileRemoval

A file removal to apply in a checkpoint.

FileSnapshot

A file snapshot to store in a checkpoint.

ShadowMeta

Metadata stored in .opensession/meta.json inside each shadow tree.

ShadowStorage

Constants

SHADOW_REF_PREFIX

Ref prefix for shadow branches — outside refs/heads/ so they’re invisible to git branch and not included in default pushes.