diff --git a/server/routes.ts b/server/routes.ts
index 602b59d..887dd2d 100644
--- a/server/routes.ts
+++ b/server/routes.ts
@@ -600,6 +600,151 @@ export async function registerRoutes(app: Express): Promise<Server> {
     res.json(works);
   });
 
+  // Analysis results routes
+  app.get("/api/works/:slug/analysis", async (req: Request, res: Response) => {
+    try {
+      const work = await storage.getWorkBySlug(req.params.slug);
+      if (!work) {
+        return res.status(404).json({ message: "Work not found" });
+      }
+      
+      const results = await storage.getAnalysisResultsByWorkId(work.id);
+      res.json(results);
+    } catch (error) {
+      console.error("Error fetching analysis results:", error);
+      res.status(500).json({ message: "Failed to fetch analysis results" });
+    }
+  });
+  
+  app.get("/api/works/:slug/analysis/:type", async (req: Request, res: Response) => {
+    try {
+      const work = await storage.getWorkBySlug(req.params.slug);
+      if (!work) {
+        return res.status(404).json({ message: "Work not found" });
+      }
+      
+      const result = await storage.getAnalysisResultByWorkAndType(work.id, req.params.type);
+      if (!result) {
+        return res.status(404).json({ message: "Analysis result not found" });
+      }
+      
+      res.json(result);
+    } catch (error) {
+      console.error("Error fetching analysis result:", error);
+      res.status(500).json({ message: "Failed to fetch analysis result" });
+    }
+  });
+  
+  app.post("/api/analysis", async (req: Request, res: Response) => {
+    try {
+      // Validate request body using zod
+      const analysisData = z.object({
+        workId: z.number(),
+        type: z.string(),
+        data: z.any()
+      }).parse(req.body);
+      
+      const result = await storage.createAnalysisResult(analysisData);
+      res.status(201).json(result);
+    } catch (error) {
+      if (error instanceof z.ZodError) {
+        return res.status(400).json({ message: error.errors });
+      }
+      console.error("Error creating analysis result:", error);
+      res.status(500).json({ message: "Failed to create analysis result" });
+    }
+  });
+  
+  // Annotations routes
+  app.get("/api/works/:slug/annotations", async (req: Request, res: Response) => {
+    try {
+      const work = await storage.getWorkBySlug(req.params.slug);
+      if (!work) {
+        return res.status(404).json({ message: "Work not found" });
+      }
+      
+      const annotations = await storage.getAnnotationsByWorkId(work.id);
+      
+      // Enrich annotations with user information
+      const enrichedAnnotations = await Promise.all(annotations.map(async (annotation) => {
+        const user = await storage.getUser(annotation.userId);
+        if (!user) return annotation;
+        
+        const { password, ...safeUser } = user;
+        return { ...annotation, user: safeUser };
+      }));
+      
+      res.json(enrichedAnnotations);
+    } catch (error) {
+      console.error("Error fetching annotations:", error);
+      res.status(500).json({ message: "Failed to fetch annotations" });
+    }
+  });
+  
+  app.get("/api/works/:slug/line/:lineNumber/annotations", async (req: Request, res: Response) => {
+    try {
+      const work = await storage.getWorkBySlug(req.params.slug);
+      if (!work) {
+        return res.status(404).json({ message: "Work not found" });
+      }
+      
+      const lineNumber = Number(req.params.lineNumber);
+      const translationId = req.query.translationId ? Number(req.query.translationId) : undefined;
+      
+      const annotations = await storage.getAnnotationsByLine(
+        work.id,
+        lineNumber,
+        translationId
+      );
+      
+      // Enrich annotations with user information
+      const enrichedAnnotations = await Promise.all(annotations.map(async (annotation) => {
+        const user = await storage.getUser(annotation.userId);
+        if (!user) return annotation;
+        
+        const { password, ...safeUser } = user;
+        return { ...annotation, user: safeUser };
+      }));
+      
+      res.json(enrichedAnnotations);
+    } catch (error) {
+      console.error("Error fetching line annotations:", error);
+      res.status(500).json({ message: "Failed to fetch line annotations" });
+    }
+  });
+  
+  app.post("/api/annotations", async (req: Request, res: Response) => {
+    try {
+      // Validate request body using zod
+      const annotationData = z.object({
+        workId: z.number(),
+        translationId: z.number().nullable().optional(),
+        lineNumber: z.number().nullable().optional(),
+        content: z.string(),
+        type: z.string(),
+        userId: z.number(),
+        isOfficial: z.boolean()
+      }).parse(req.body);
+      
+      const annotation = await storage.createAnnotation(annotationData);
+      
+      // Get user details
+      const user = await storage.getUser(annotation.userId);
+      if (user) {
+        const { password, ...safeUser } = user;
+        res.status(201).json({ ...annotation, user: safeUser });
+      } else {
+        res.status(201).json(annotation);
+      }
+    } catch (error) {
+      if (error instanceof z.ZodError) {
+        return res.status(400).json({ message: error.errors });
+      }
+      console.error("Error creating annotation:", error);
+      res.status(500).json({ message: "Failed to create annotation" });
+    }
+  });
+
   const httpServer = createServer(app);
   return httpServer;
 }