fix: Simplify template processing to handle Jinja2 compilation

app.py

@@ -78,16 +78,15 @@ with open("prompts.yaml", 'r') as stream:
     if not isinstance(prompt_templates, dict):
         raise ValueError("prompt_templates must be a dictionary")
     
-    # Ensure all template values are strings
-    for key, value in prompt_templates.items():
-        if isinstance(value, dict):
-            for subkey, subvalue in value.items():
-                if isinstance(subvalue, str):
-                    prompt_templates[key][subkey] = subvalue.strip()
-                elif isinstance(subvalue, dict):
-                    for subsubkey, subsubvalue in subvalue.items():
-                        if isinstance(subsubvalue, str):
-                            prompt_templates[key][subkey][subsubkey] = subsubvalue.strip()
+    # Convert all template values to simple strings
+    def process_template(value):
+        if isinstance(value, str):
+            return value
+        elif isinstance(value, dict):
+            return {k: process_template(v) for k, v in value.items()}
+        return value
+    
+    prompt_templates = process_template(prompt_templates)
 
 agent = CodeAgent(
     model=model,