- Optimisation and streamlining of messages in ExecutionProgressTracker (ept)

- Adaptation of ProgressTracker to handle these optimised messages
- Hardening SSE-streaming in eveai_chat_client

eveai_chat_client/static/assets/vue-components/ProgressTracker.vue

@@ -240,15 +240,15 @@ export default {
                 const data = JSON.parse(event.data);
                 console.log('Progress update:', data);
 
-                // Check voor processing_type om te bepalen welke handler te gebruiken
-                if (data.processing_type === 'EveAI Specialist Complete') {
+                // Check voor processing_type om te bepalen welke handler te gebruiken (ondersteun legacy en genormaliseerde waarden)
+                if (data.processing_type === 'EveAI Specialist Complete' || data.processing_type === 'EVEAI_COMPLETE') {
                     console.log('Detected specialist complete via processing_type');
                     this.handleSpecialistComplete(event);
                     return;
                 }
 
                 // Check voor andere completion statuses en errors
-                if (data.processing_type === 'EveAI Specialist Error')
+                if (data.processing_type === 'EveAI Specialist Error' || data.processing_type === 'EVEAI_ERROR')
                 {
                     console.log('Detected specialist error via processing_type or status');
                     this.handleSpecialistError(event);

eveai_chat_client/views/chat_views.py

@@ -301,7 +301,8 @@ def task_progress_stream(task_id):
             mimetype='text/event-stream',
             headers={
                 'Cache-Control': 'no-cache',
-                'X-Accel-Buffering': 'no'
+                'X-Accel-Buffering': 'no',
+                'Connection': 'keep-alive'
             }
         )
     except Exception as e: