feat(insights): fix DBSCAN, Persian embeddings crash, D3 physics layouts, and D3 node not found runtime error

memento-note/lib/ai/services/semantic-search.service.ts

@@ -333,26 +333,27 @@ export class SemanticSearchService {
    * SECURITY: Uses parameterized bind params ($1, $2).
    *           noteId validated via assertSafeId().
    */
-  async indexNote(noteId: string): Promise<void> {
+  async indexNote(noteId: string, options?: { force?: boolean }): Promise<void> {
     try {
       assertSafeId(noteId, 'noteId')
 
       const note = await prisma.note.findUnique({
         where: { id: noteId },
-        select: { content: true, lastAiAnalysis: true }
+        select: { content: true, title: true, lastAiAnalysis: true, sourceUrl: true }
       })
 
-      if (!note) throw new Error('Note not found')
+      if (!note?.content?.trim()) return
 
       const shouldRegenerate = embeddingService.shouldRegenerateEmbedding(
         note.content,
         null,
-        note.lastAiAnalysis
+        note.lastAiAnalysis,
+        { force: options?.force, isClip: Boolean(note.sourceUrl?.trim()) },
       )
 
       if (!shouldRegenerate) return
 
-      const { embedding } = await embeddingService.generateEmbedding(note.content)
+      const { embedding } = await embeddingService.generateNoteEmbedding(note.title, note.content)
       const vecStr = embeddingService.toVectorString(embedding)
 
       await prisma.$queryRawUnsafe(