CLI reference

Command	Purpose
doctor	Validate runtime and analyzer dependencies.
init	Create an index schema.
index	Build history from a complete repository.
update	Process newly reachable commits and changed blobs.
search	Find indexed symbols and documents.
retrieve	Retrieve historical context.
similar	Find structurally similar symbols.
changes	Find revisions related to a query.
history	Show a symbol timeline.
trace	Follow bounded lineage paths.

Run gw-historian <command> --help against the installed version for all current flags.