diff --git a/app/api/enhanced-screenshot/route.js b/app/api/enhanced-screenshot/route.js
index 54e5ac3..7a77b08 100644
--- a/app/api/enhanced-screenshot/route.js
+++ b/app/api/enhanced-screenshot/route.js
@@ -59,6 +59,15 @@ export async function POST(request) {
     progressTracker.createSession(sessionId, initialSteps)
     console.log('🔍 Progress session created successfully')
 
+    // Mark the start of analysis cycle for cleanup system
+    try {
+      const { analysisCompletionFlag } = await import('../../../lib/analysis-completion-flag')
+      analysisCompletionFlag.startAnalysisCycle(sessionId)
+      console.log(`🔍 Analysis cycle started for session: ${sessionId}`)
+    } catch (flagError) {
+      console.error('Error starting analysis cycle:', flagError)
+    }
+
     // Prepare configuration for screenshot service
     const config = {
       symbol: symbol || 'BTCUSD',
@@ -113,6 +122,15 @@ export async function POST(request) {
       message: `Successfully captured ${screenshots.length} screenshot(s)${analysis ? ' with AI analysis' : ''}`
     }
 
+    // Mark analysis as complete for cleanup system
+    try {
+      const { analysisCompletionFlag } = await import('../../../lib/analysis-completion-flag')
+      analysisCompletionFlag.markAnalysisComplete(sessionId)
+      console.log(`✅ Analysis marked as complete for session: ${sessionId}`)
+    } catch (flagError) {
+      console.error('Error marking analysis complete:', flagError)
+    }
+
     // Trigger post-analysis cleanup in development mode
     if (process.env.NODE_ENV === 'development') {
       try {