feature: show workflow stats

src/components/UiComponents/WorkflowStatus/WorkflowStatus.module.css

@@ -107,6 +107,34 @@
   text-align: right;
 }
 
+.statsContainer {
+  display: flex;
+  align-items: center;
+  gap: 16px;
+  flex-wrap: wrap;
+}
+
+.statItem {
+  display: flex;
+  align-items: center;
+  gap: 4px;
+  font-size: 12px;
+}
+
+.statLabel {
+  font-weight: 600;
+  color: var(--color-text-secondary);
+  text-transform: uppercase;
+  letter-spacing: 0.5px;
+  font-size: 11px;
+}
+
+.statValue {
+  font-weight: 600;
+  color: var(--color-text);
+  font-family: 'Courier New', monospace;
+}
+
 /* Dark theme support */
 [data-theme="dark"] .workflowStatusContainer {
   background-color: var(--color-surface-dark);
@@ -151,3 +179,11 @@
   color: var(--color-text-dark);
 }
 
+[data-theme="dark"] .statLabel {
+  color: var(--color-text-secondary-dark);
+}
+
+[data-theme="dark"] .statValue {
+  color: var(--color-text-dark);
+}
+

src/components/UiComponents/WorkflowStatus/WorkflowStatus.tsx

@@ -88,43 +88,28 @@ const extractWorkflowStatus = (logs: any[]): { status: WorkflowStatusType; round
   };
 };
 
-// Helper function to group logs by round and get latest progress
-const getLatestRoundProgress = (logs: any[]): { round: number | null; progress: number | undefined } => {
-  if (!logs || logs.length === 0) {
-    return { round: null, progress: undefined };
+// Helper function to format bytes to KB or MB
+const formatBytes = (bytes?: number): string => {
+  if (bytes === undefined || bytes === null) return '-';
+  if (bytes === 0) return '0 B';
+  const kb = bytes / 1024;
+  if (kb < 1024) {
+    return `${kb.toFixed(2)} KB`;
   }
+  const mb = kb / 1024;
+  return `${mb.toFixed(2)} MB`;
+};
 
-  // Find the latest round
-  let currentRound = 1;
-  let latestProgress: number | undefined = undefined;
-  let latestRound = 1;
+// Helper function to format price
+const formatPrice = (price?: number): string => {
+  if (price === undefined || price === null) return '-';
+  return `$${price.toFixed(2)}`;
+};
 
-  const sortedLogs = [...logs].sort((a, b) => (a.timestamp || 0) - (b.timestamp || 0));
-
-  sortedLogs.forEach((log) => {
-    const message = (log.message || '').toLowerCase();
-    
-    // Check if this is a workflow status message that indicates a round change
-    if (message.includes('workflow started') || message.includes('workflow resumed')) {
-      const roundMatch = message.match(/\(?round\s+(\d+)\)?/i);
-      if (roundMatch) {
-        currentRound = parseInt(roundMatch[1], 10);
-        latestRound = currentRound;
-      } else if (message.includes('workflow started')) {
-        currentRound = 1;
-        latestRound = 1;
-      }
-    }
-
-    // Update progress for current round
-    if (log.progress !== undefined && log.progress !== null) {
-      if (currentRound === latestRound) {
-        latestProgress = log.progress;
-      }
-    }
-  });
-
-  return { round: latestRound, progress: latestProgress };
+// Helper function to format processing time
+const formatProcessingTime = (time?: number): string => {
+  if (time === undefined || time === null) return '-';
+  return `${time.toFixed(2)}s`;
 };
 
 const WorkflowStatus: React.FC<WorkflowStatusProps> = ({
@@ -132,7 +117,8 @@ const WorkflowStatus: React.FC<WorkflowStatusProps> = ({
   logs = [],
   workflowStatus: workflowStatusFromApi,
   currentRound: currentRoundFromApi,
-  isRunning
+  isRunning,
+  latestStats
 }) => {
   // Use workflow status and round from API response, fallback to extracting from logs
   const workflowStatus = useMemo(() => {
@@ -173,21 +159,12 @@ const WorkflowStatus: React.FC<WorkflowStatusProps> = ({
     return extractWorkflowStatus(logs);
   }, [workflowStatusFromApi, currentRoundFromApi, logs]);
 
-  // Get latest round progress
-  const latestProgress = useMemo(() => getLatestRoundProgress(logs), [logs]);
-  
   // Determine if workflow is running (show spinner)
   // Show spinner if explicitly running OR if status indicates running state
   const showSpinner = isRunning === true || workflowStatus.status === 'started' || workflowStatus.status === 'resumed';
-  
-  // Calculate progress percentage
-  const progressValue = latestProgress.progress !== undefined 
-    ? Math.min(Math.max(latestProgress.progress, 0), 1) 
-    : undefined;
-  const progressPercent = progressValue !== undefined ? Math.round(progressValue * 100) : undefined;
 
-  // Don't render if no status information (but always show if spinner should be visible)
-  if (!showSpinner && !workflowStatus.status && workflowStatus.round === null && progressValue === undefined) {
+  // Don't render if no status information and no stats (but always show if spinner should be visible)
+  if (!showSpinner && !workflowStatus.status && workflowStatus.round === null && !latestStats) {
     return null;
   }
 
@@ -208,16 +185,33 @@ const WorkflowStatus: React.FC<WorkflowStatusProps> = ({
         )}
       </div>
 
-      {/* Progress Bar */}
-      {progressValue !== undefined && (
-        <div className={styles.progressBarContainer}>
-          <div className={styles.progressBar}>
-            <div 
-              className={styles.progressBarFill}
-              style={{ width: `${progressPercent}%` }}
-            />
-          </div>
-          <div className={styles.progressBarLabel}>{progressPercent}%</div>
+      {/* Stats Display */}
+      {latestStats && (
+        <div className={styles.statsContainer}>
+          {latestStats.priceUsd !== undefined && (
+            <div className={styles.statItem}>
+              <span className={styles.statLabel}>Price:</span>
+              <span className={styles.statValue}>{formatPrice(latestStats.priceUsd)}</span>
+            </div>
+          )}
+          {latestStats.processingTime !== undefined && (
+            <div className={styles.statItem}>
+              <span className={styles.statLabel}>Time:</span>
+              <span className={styles.statValue}>{formatProcessingTime(latestStats.processingTime)}</span>
+            </div>
+          )}
+          {latestStats.bytesSent !== undefined && (
+            <div className={styles.statItem}>
+              <span className={styles.statLabel}>Sent:</span>
+              <span className={styles.statValue}>{formatBytes(latestStats.bytesSent)}</span>
+            </div>
+          )}
+          {latestStats.bytesReceived !== undefined && (
+            <div className={styles.statItem}>
+              <span className={styles.statLabel}>Received:</span>
+              <span className={styles.statValue}>{formatBytes(latestStats.bytesReceived)}</span>
+            </div>
+          )}
         </div>
       )}
     </div>

src/components/UiComponents/WorkflowStatus/WorkflowStatusTypes.ts

@@ -44,6 +44,16 @@ export interface WorkflowStatusProps {
    * Whether the workflow is currently running (shows spinner)
    */
   isRunning?: boolean;
+  
+  /**
+   * Latest statistics from the workflow (price, processing time, bytes sent/received)
+   */
+  latestStats?: {
+    priceUsd?: number;
+    processingTime?: number;
+    bytesSent?: number;
+    bytesReceived?: number;
+  } | null;
 }
 
 export type WorkflowStatusType = 'started' | 'resumed' | 'stopped' | 'failed' | 'completed' | null;

src/core/PageManager/PageRenderer.tsx

@@ -1471,6 +1471,7 @@ const PageRenderer: React.FC<PageRendererProps> = ({
                                             workflowStatus={hookData?.workflowStatus}
                                             currentRound={hookData?.currentRound || hookData?.workflowData?.currentRound}
                                             isRunning={hookData?.isRunning || false}
+                                            latestStats={hookData?.latestStats || null}
                                         />
                                     </div>
                                 )}

src/hooks/playground/useDashboardInputForm.ts

@@ -48,6 +48,7 @@ export function useDashboardInputForm() {
     logs,
     dashboardLogs,
     unifiedContentLogs,
+    latestStats,
     startWorkflow,
     stopWorkflow,
     resetWorkflow,
@@ -755,7 +756,8 @@ export function useDashboardInputForm() {
     setIsFileAttachmentPopupOpen,
     allUserFiles: fileContext.files || [],
     handleFileAttach,
-    handleFileUploadAndAttach
+    handleFileUploadAndAttach,
+    latestStats
   };
 }
 

src/hooks/playground/useWorkflowLifecycle.ts

@@ -27,6 +27,7 @@ export function useWorkflowLifecycle() {
   const [dashboardLogs, setDashboardLogs] = useState<WorkflowLog[]>([]);
   const [unifiedContentLogs, setUnifiedContentLogs] = useState<WorkflowLog[]>([]);
   const [statusChangedFromRunningAt, setStatusChangedFromRunningAt] = useState<number | null>(null);
+  const [latestStats, setLatestStats] = useState<{ priceUsd?: number; processingTime?: number; bytesSent?: number; bytesReceived?: number } | null>(null);
   const prevStatusRef = useRef<string>('idle');
   const statusRef = useRef<string>('idle');
   const statusChangedFromRunningAtRef = useRef<number | null>(null);
@@ -266,6 +267,25 @@ export function useWorkflowLifecycle() {
 
       return [...allLogs].sort(sortLogs);
     });
+
+    // Process stats and keep the latest one (highest createdAt)
+    const statsItems = timeline.filter(item => item.type === 'stat');
+    if (statsItems.length > 0) {
+      // Sort by createdAt descending to get the latest
+      const sortedStats = [...statsItems].sort((a, b) => b.createdAt - a.createdAt);
+      const latestStatItem = sortedStats[0];
+      const statData = latestStatItem.item || latestStatItem;
+      
+      if (statData && (statData.priceUsd !== undefined || statData.processingTime !== undefined || 
+          statData.bytesSent !== undefined || statData.bytesReceived !== undefined)) {
+        setLatestStats({
+          priceUsd: statData.priceUsd,
+          processingTime: statData.processingTime,
+          bytesSent: statData.bytesSent,
+          bytesReceived: statData.bytesReceived
+        });
+      }
+    }
   }, [convertLogToFrontendFormat]);
 
   // Poll workflow data using unified chat data endpoint
@@ -346,6 +366,7 @@ export function useWorkflowLifecycle() {
         setLogs([]);
         setDashboardLogs([]);
         setUnifiedContentLogs([]);
+        setLatestStats(null);
         return;
       }
       
@@ -404,6 +425,7 @@ export function useWorkflowLifecycle() {
       setLogs(prev => prev.length > 0 ? [] : prev);
       setDashboardLogs(prev => prev.length > 0 ? [] : prev);
       setUnifiedContentLogs(prev => prev.length > 0 ? [] : prev);
+      setLatestStats(null);
       setCurrentRound(prev => prev !== undefined ? undefined : prev);
       if (statusChangedFromRunningAt !== null) {
         setStatusChangedFromRunningAt(null);
@@ -493,6 +515,7 @@ export function useWorkflowLifecycle() {
     statusRef.current = 'idle';
     updateWorkflowStatus('idle');
     setCurrentRound(undefined);
+    setLatestStats(null);
     setStatusChangedFromRunningAt(null);
     statusChangedFromRunningAtRef.current = null;
     lastRenderedTimestampRef.current = null;
@@ -512,6 +535,7 @@ export function useWorkflowLifecycle() {
         setLogs([]);
         setDashboardLogs([]);
         setUnifiedContentLogs([]);
+        setLatestStats(null);
         updateWorkflowStatus('idle');
         return;
       }
@@ -579,6 +603,7 @@ export function useWorkflowLifecycle() {
     logs,
     dashboardLogs,
     unifiedContentLogs,
+    latestStats,
     startWorkflow: handleStartWorkflow,
     stopWorkflow: handleStopWorkflow,
     resetWorkflow,