diff --git a/backend/src/services/analyticsService.ts b/backend/src/services/analyticsService.ts
index b425bca..6fdeabd 100644
--- a/backend/src/services/analyticsService.ts
+++ b/backend/src/services/analyticsService.ts
@@ -170,8 +170,9 @@ export interface SessionAnalytics {
 }
 
 /**
- * Returns per-day session statistics from document_processing_events.
- * Groups upload_started events by date, then joins completed/failed counts.
+ * Returns per-day session statistics from the documents table.
+ * Groups documents by creation date, counts by status, and derives processing time
+ * from (updated_at - created_at) for completed documents.
  */
 export async function getSessionAnalytics(days: number): Promise<SessionAnalytics> {
   const pool = getPostgresPool();
@@ -186,11 +187,14 @@ export async function getSessionAnalytics(days: number): Promise<SessionAnalytic
   }>(`
     SELECT
       DATE(created_at) AS date,
-      COUNT(*) FILTER (WHERE event_type = 'upload_started')    AS total_sessions,
-      COUNT(*) FILTER (WHERE event_type = 'completed')         AS successful_sessions,
-      COUNT(*) FILTER (WHERE event_type = 'failed')            AS failed_sessions,
-      COALESCE(AVG(duration_ms) FILTER (WHERE event_type = 'completed'), 0) AS avg_processing_time
-    FROM document_processing_events
+      COUNT(*)                                          AS total_sessions,
+      COUNT(*) FILTER (WHERE status = 'completed')      AS successful_sessions,
+      COUNT(*) FILTER (WHERE status = 'failed')         AS failed_sessions,
+      COALESCE(
+        AVG(EXTRACT(EPOCH FROM (updated_at - created_at)) * 1000)
+        FILTER (WHERE status = 'completed'), 0
+      ) AS avg_processing_time
+    FROM documents
     WHERE created_at >= NOW() - $1::interval
     GROUP BY DATE(created_at)
     ORDER BY date DESC
@@ -230,7 +234,7 @@ export interface ProcessingStatsFromEvents {
 }
 
 /**
- * Returns processing pipeline statistics from document_processing_events.
+ * Returns processing pipeline statistics from the documents table.
  */
 export async function getProcessingStatsFromEvents(): Promise<ProcessingStatsFromEvents> {
   const pool = getPostgresPool();
@@ -241,10 +245,11 @@ export async function getProcessingStatsFromEvents(): Promise<ProcessingStatsFro
     avg_processing_ms: string | null;
   }>(`
     SELECT
-      COUNT(DISTINCT document_id) AS total_documents,
-      COUNT(*) FILTER (WHERE event_type = 'completed') AS succeeded,
-      AVG(duration_ms) FILTER (WHERE event_type = 'completed') AS avg_processing_ms
-    FROM document_processing_events
+      COUNT(*) AS total_documents,
+      COUNT(*) FILTER (WHERE status = 'completed') AS succeeded,
+      AVG(EXTRACT(EPOCH FROM (updated_at - created_at)) * 1000)
+        FILTER (WHERE status = 'completed') AS avg_processing_ms
+    FROM documents
   `);
 
   const row = rows[0]!;
@@ -256,7 +261,7 @@ export async function getProcessingStatsFromEvents(): Promise<ProcessingStatsFro
       documentAiAgenticRag: row.avg_processing_ms ? parseFloat(row.avg_processing_ms) : 0,
     },
     averageApiCalls: {
-      documentAiAgenticRag: 0, // API call counting not tracked in events table
+      documentAiAgenticRag: 0,
     },
   };
 }
@@ -278,7 +283,7 @@ export interface HealthFromEvents {
 }
 
 /**
- * Derives system health status from recent document_processing_events.
+ * Derives system health status from recent documents.
  * Looks at the last 24 hours to determine health.
  */
 export async function getHealthFromEvents(): Promise<HealthFromEvents> {
@@ -293,18 +298,14 @@ export async function getHealthFromEvents(): Promise<HealthFromEvents> {
   }>(`
     SELECT
       COUNT(*) AS total,
-      COUNT(*) FILTER (WHERE event_type = 'completed') AS succeeded,
-      COUNT(*) FILTER (WHERE event_type = 'failed') AS failed,
-      AVG(duration_ms) FILTER (WHERE event_type = 'completed') AS avg_processing_ms,
+      COUNT(*) FILTER (WHERE status = 'completed') AS succeeded,
+      COUNT(*) FILTER (WHERE status = 'failed') AS failed,
+      AVG(EXTRACT(EPOCH FROM (updated_at - created_at)) * 1000)
+        FILTER (WHERE status = 'completed') AS avg_processing_ms,
       COUNT(*) FILTER (
-        WHERE event_type = 'processing_started'
-        AND document_id NOT IN (
-          SELECT document_id FROM document_processing_events
-          WHERE event_type IN ('completed', 'failed')
-          AND created_at >= NOW() - INTERVAL '24 hours'
-        )
+        WHERE status NOT IN ('completed', 'failed')
       ) AS active
-    FROM document_processing_events
+    FROM documents
     WHERE created_at >= NOW() - INTERVAL '24 hours'
   `);
 
diff --git a/frontend/src/components/Analytics.tsx b/frontend/src/components/Analytics.tsx
index ec4af84..6ed061c 100644
--- a/frontend/src/components/Analytics.tsx
+++ b/frontend/src/components/Analytics.tsx
@@ -226,7 +226,7 @@ const Analytics: React.FC = () => {
               <h3 className="text-md font-medium text-gray-700">Average Processing Time</h3>
               <div className="space-y-2">
                 <div className="flex justify-between">
-                  <span className="text-sm text-gray-600">Document AI + Agentic RAG</span>
+                  <span className="text-sm text-gray-600">Single-Pass + Quality Check</span>
                   <span className="text-sm font-medium">{formatTime(processingStats.averageProcessingTime?.documentAiAgenticRag ?? 0)}</span>
                 </div>
               </div>
@@ -236,7 +236,7 @@ const Analytics: React.FC = () => {
               <div className="space-y-2">
                 <div className="flex justify-between">
                   <span className="text-sm text-gray-600">Processing Method</span>
-                  <span className="text-sm font-medium">Document AI + Agentic RAG</span>
+                  <span className="text-sm font-medium">Single-Pass + Quality Check</span>
                 </div>
               </div>
             </div>
diff --git a/frontend/src/components/DocumentUpload.tsx b/frontend/src/components/DocumentUpload.tsx
index 4d6af77..c5cec04 100644
--- a/frontend/src/components/DocumentUpload.tsx
+++ b/frontend/src/components/DocumentUpload.tsx
@@ -325,7 +325,7 @@ const DocumentUpload: React.FC<DocumentUploadProps> = ({
       case 'uploaded':
         return 'Uploaded to Cloud Storage ✓';
       case 'processing':
-        return 'Processing with Document AI + Optimized Agentic RAG...';
+        return 'Processing with AI-Powered CIM Analysis...';
       case 'completed':
         return 'Completed ✓ (PDF automatically deleted)';
       case 'error':
@@ -344,10 +344,9 @@ const DocumentUpload: React.FC<DocumentUploadProps> = ({
         <div className="flex items-center">
           <CheckCircle className="h-5 w-5 text-blue-600 mr-2" />
           <div>
-            <h3 className="text-sm font-medium text-blue-800">Document AI + Optimized Agentic RAG Processing</h3>
+            <h3 className="text-sm font-medium text-blue-800">AI-Powered CIM Analysis Processing</h3>
             <p className="text-sm text-blue-700 mt-1">
-              All documents are automatically processed using Google Document AI for extraction and our advanced optimized agentic RAG system for analysis, 
-              including intelligent chunking, vectorization, and multi-agent CIM review. PDFs are automatically deleted after processing.
+              All documents are automatically processed using AI-powered extraction and structured CIM review analysis. PDFs are automatically deleted after processing.
             </p>
           </div>
         </div>
@@ -372,7 +371,7 @@ const DocumentUpload: React.FC<DocumentUploadProps> = ({
           Drag and drop PDF files here, or click to browse
         </p>
         <p className="text-xs text-gray-500">
-          Maximum file size: 50MB • Supported format: PDF • Stored securely in Cloud Storage • Automatic Document AI + Optimized Agentic RAG Processing • PDFs deleted after processing
+          Maximum file size: 50MB • Supported format: PDF • Stored securely in Cloud Storage • Automatic AI-Powered CIM Analysis Processing • PDFs deleted after processing
         </p>
       </div>
 
@@ -401,7 +400,7 @@ const DocumentUpload: React.FC<DocumentUploadProps> = ({
               <h4 className="text-sm font-medium text-success-800">Upload Complete</h4>
               <p className="text-sm text-success-700 mt-1">
                 Files have been uploaded successfully! You can now navigate away from this page.
-                Processing will continue in the background using Document AI + Optimized Agentic RAG. This can take several minutes. PDFs will be automatically deleted after processing to save costs.
+                Processing will continue in the background using AI-Powered CIM Analysis. This can take several minutes. PDFs will be automatically deleted after processing to save costs.
               </p>
             </div>
           </div>