cmd/

Command crashinject-helper is the child process spawned by the crashinject harness during crash-injection tests.

Command fmtfixture regenerates the frozen on-disk fixtures used by the rolling-upgrade compatibility tests in store/wal, store/snapshot, and store/csrfile.

Command gograph-import builds a GoGraph store from CSV files, offline, at bulk-loader speed.

Command sim runs the GoGraph deterministic simulation testing (DST) harness.

checkpoint.go is the REMOVABLE half of the cross-release helper (rmp #2477, reworked by rmp #2531).