Immutable runtime snapshots for Hooks v2 configuration.
Provenance for groups handled without it, adding no origin or env overlay.
Return the canonical SHA-256 snapshot id for config.
Return the compatible notification matcher and wire value.
Map a native tool name to the compatible wire tool name.
Origin of the matcher groups contributed by one hooks document.
Top-level configuration grouped by hook event.
One ordered command handler in a configuration snapshot.
Matched handlers for one invocation.
Immutable, declaration-ordered Hooks v2 runtime configuration.
