Add answer caching

app.py

@@ -71,10 +71,11 @@ class MasterAgent:
 
         print("Starting instantiation of master")
         self.master_agent = CodeAgent(
-            tools=[VisitWebpageTool(),
+            tools=[
+                VisitWebpageTool(),
                 WebSearchTool(),
                 analyze_image,
-                  ],
+            ],
             model=model,
             add_base_tools=True,
             planning_interval=5,
@@ -167,10 +168,27 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
     cache_dir = "file_cache"
     if not os.path.exists(cache_dir):
         os.makedirs(cache_dir)
+
+    answers_dir = "answers_cache"
+    if not os.path.exists(answers_dir):
+        os.makedirs(answers_dir)
     
     for item in questions_data:
         task_id = item.get("task_id")
         question_text = item.get("question")
+
+        task_answer_path = os.path.join(cache_dir, task_id, '.yaml')
+        if os.path.exists(task_answer_path):
+            print(f"Found existing answer for task {task_id}, loading")
+            with open(task_answer_path, 'r') as stream:
+                task_answer = yaml.safe_load(stream)
+
+            try:
+                submitted_answer = task_answer.get("submitted_answer")
+            except Exception as e:
+                print(f"Existing answer for task {task_id} is invalid.")
+                submitted_answer = None
+        
         attached_file = item.get("file_name")
         if attached_file != "":
             local_file_path = os.path.join(cache_dir, attached_file)
@@ -199,9 +217,15 @@ def run_and_submit_all( profile: gr.OAuthProfile | None):
             print(f"Skipping item with missing task_id or question: {item}")
             continue
         try:
-            submitted_answer = agent(question_text, attached_file)
+            if not submitted_answer:
+                submitted_answer = agent(question_text, attached_file)
+
             answers_payload.append({"task_id": task_id, "submitted_answer": submitted_answer})
             results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": submitted_answer})
+
+            with open(task_answer_path, 'w'):
+                yaml.dump({"task_id": task_id, "question_text": question_text, "submitted_answer": submitted_answer})
+            
         except Exception as e:
              print(f"Error running agent on task {task_id}: {e}")
              results_log.append({"Task ID": task_id, "Question": question_text, "Submitted Answer": f"AGENT ERROR: {e}"})