Maven 4 build extension that implements the IKE typed-marker family for version-property naming: ${groupId__GA__artifactId__VERSION}. Reads __ALIAS properties from the inherited file-model and injects the declared short-name indirections, fails fast on undeclared canonical references, and detects ${G.A} typos with a corrective hint. Accepts the pre-#525 U+00B7 form during the transition. See IKE-Network/ike-issues#470, #472, #525, ...