Module version 

Version Governance & Package Identity APIs

Functions

activate_package_variant

Hot-switches variant with full safety + branching preview

current_forge_version

Returns forge’s own Version struct

declare_tool_version

Tool self-declares its exact semver (validated against manifest)

enforce_exact_version

Runtime panic on version mismatch — zero tolerance policy

query_active_package_variant

Returns current variant ID (e.g. “shadcn-pro”, “minimal-dark”)

require_forge_minimum

build.rs macro — compilation fails if forge is too old