diff --git a/tools/cli/installers/lib/ide/_config-driven.js b/tools/cli/installers/lib/ide/_config-driven.js
index f2e9e3a02..4b2f7dac8 100644
--- a/tools/cli/installers/lib/ide/_config-driven.js
+++ b/tools/cli/installers/lib/ide/_config-driven.js
@@ -549,19 +549,8 @@ LOAD and execute from: {project-root}/{{bmadFolderName}}/{{path}}
    * @returns {{dirPath: string, filename: string}|null}
    */
   resolveArtifactSourceRef(artifact, bmadDir) {
-    let sourcePath = '';
-
-    if ((artifact.type === 'task' || artifact.type === 'tool') && artifact.path) {
-      sourcePath = artifact.path;
-    } else if (artifact.type === 'workflow-command' && artifact.workflowPath) {
-      sourcePath = artifact.workflowPath;
-    } else if (artifact.type === 'agent-launcher' && artifact.agentPath) {
-      sourcePath = artifact.agentPath;
-    } else if (typeof artifact.sourcePath === 'string') {
-      sourcePath = artifact.sourcePath;
-    }
-
-    if (!sourcePath) return null;
+    if (artifact.type !== 'task' || !artifact.path) return null;
+    const sourcePath = artifact.path;
 
     let normalized = sourcePath.replaceAll('\\', '/');
     if (path.isAbsolute(normalized)) {
diff --git a/tools/cli/installers/lib/ide/shared/skill-manifest.js b/tools/cli/installers/lib/ide/shared/skill-manifest.js
index b47266b83..53d6afd01 100644
--- a/tools/cli/installers/lib/ide/shared/skill-manifest.js
+++ b/tools/cli/installers/lib/ide/shared/skill-manifest.js
@@ -46,8 +46,7 @@ function getPrototypeIds(manifest, filename) {
   const manifestEntry = resolveManifestEntry(manifest, filename);
   if (!manifestEntry) return [];
 
-  // Support one canonical field name plus temporary/fallback aliases during transition.
-  const rawIds = manifestEntry.prototypeIds ?? manifestEntry.skillPrototypeIds ?? manifestEntry.duplicateSkillIds ?? [];
+  const rawIds = manifestEntry.prototypeIds ?? [];
   return normalizeIdList(rawIds);
 }