chore: snapshot before performance optimization

keep-notes/lib/ai/services/semantic-search.service.ts

@@ -192,7 +192,7 @@ export class SemanticSearchService {
 
       // Calculate similarities for all notes
       const similarities = notes.map(note => {
-        const noteEmbedding = embeddingService.deserialize(note.embedding || '[]')
+        const noteEmbedding = note.embedding ? JSON.parse(note.embedding) as number[] : []
         const similarity = embeddingService.calculateCosineSimilarity(
           queryEmbedding,
           noteEmbedding
@@ -283,7 +283,7 @@ export class SemanticSearchService {
       // Check if embedding needs regeneration
       const shouldRegenerate = embeddingService.shouldRegenerateEmbedding(
         note.content,
-        note.embedding,
+        note.embedding as any,
         note.lastAiAnalysis
       )
 
@@ -298,7 +298,7 @@ export class SemanticSearchService {
       await prisma.note.update({
         where: { id: noteId },
         data: {
-          embedding: embeddingService.serialize(embedding),
+          embedding: embeddingService.serialize(embedding) as any,
           lastAiAnalysis: new Date()
         }
       })