fix: handle duplicate raw-path claims by routing to orphaned

.obsidian/plugins/webinar-dash/main.js

@@ -29,9 +29,16 @@ function extractRawPath(text) {
 }
 
 function derivePipeline({ rawFiles, sourcePages }) {
+  // First claim on a raw path wins. A later page claiming the same file is a
+  // duplicate claim — real catalog drift — and joins `orphaned` rather than
+  // being silently dropped. `orphaned` therefore means "source page not paired
+  // with a raw file", whatever the reason.
   const claimed = new Map();
+  const duplicates = [];
   for (const page of sourcePages) {
-    if (page.rawPath) claimed.set(page.rawPath, page);
+    if (!page.rawPath) continue;
+    if (claimed.has(page.rawPath)) duplicates.push(page);
+    else claimed.set(page.rawPath, page);
   }
 
   const processed = [];
@@ -43,7 +50,9 @@ function derivePipeline({ rawFiles, sourcePages }) {
   }
 
   const rawPaths = new Set(rawFiles.map((f) => f.path));
-  const orphaned = sourcePages.filter((p) => !p.rawPath || !rawPaths.has(p.rawPath));
+  const orphaned = sourcePages
+    .filter((p) => !p.rawPath || !rawPaths.has(p.rawPath))
+    .concat(duplicates);
 
   unprocessed.sort((a, b) => a.name.localeCompare(b.name));
   processed.sort((a, b) => b.page.name.localeCompare(a.page.name));