`msmu.pv.replay`

Rerun a file-backed workflow, returning a new MuData with fresh history.

Parameters:

Name	Type	Description	Default
`history`	`MuData \| dict`	`MuData` containing the original log, or the decoded result of `get_log()`.	required
`sources`	`dict \| None`	Optional mapping from recorded paths/URLs to replacement paths/URLs.	`None`
`verify`	`bool`	Require recorded hashes and verify inputs/outputs (default `True`). `False` reruns without hash verification; known unrecorded edits still fail.	`True`

Branches and concat are supported. Shared results are copied at forks. Other nested MuData inputs and non-MuData returns are unsupported. Only public msmu functions can run. Environment differences are logged as warnings; packages are never installed or changed. The supplied object/log is not modified.

Returns:

Type	Description
`MuData`	A newly computed `MuData` with fresh history.

Examples:

import msmu as mm
# mdata must contain a supported file-backed workflow with recorded hashes.
reproduced = mm.pv.replay(mdata)

See get_log to inspect history, to_script for editable Python, and to_env for recorded package versions.