diff --git a/routes/timer.py b/routes/timer.py
index c031e9b..a510623 100644
--- a/routes/timer.py
+++ b/routes/timer.py
@@ -376,7 +376,7 @@ def toggle(function_id):
         timer_functions = db.execute("""
             SELECT id, name, code, environment, trigger_type, 
                    frequency_minutes, run_date, next_run, 
-                   last_run, enabled, invocation_count
+                   last_run, enabled, invocation_count, runtime
             FROM timer_functions 
             WHERE user_id = %s
             ORDER BY id DESC
diff --git a/static/js/mithril/editor.js b/static/js/mithril/editor.js
index b3c3885..bd40256 100644
--- a/static/js/mithril/editor.js
+++ b/static/js/mithril/editor.js
@@ -245,6 +245,7 @@ const Editor = {
             run_date: this.triggerType === "date" ? this.runDate : null,
             is_enabled: this.isEnabled,
             description: this.description,
+            runtime: this.runtime,
           }
         : {
             name: this.name,
diff --git a/templates/dashboard/timer_functions/edit.html b/templates/dashboard/timer_functions/edit.html
index 30f925c..4606ae1 100644
--- a/templates/dashboard/timer_functions/edit.html
+++ b/templates/dashboard/timer_functions/edit.html
@@ -38,6 +38,7 @@ history_url=url_for('timer.history', function_id=function_id)) }}
         showDeleteButton: true,
         isTimer: true,
         showTimerSettings: true,
+        frequencyMinutes: {{ timer_function.frequency_minutes }},
         cancelUrl: "{{ url_for('timer.overview') }}",
         generateUrl: "{{ url_for('llm.generate_script') }}",
         showPublicToggle: false,
diff --git a/templates/dashboard/timer_functions/new.html b/templates/dashboard/timer_functions/new.html
index bfa724b..c0cf968 100644
--- a/templates/dashboard/timer_functions/new.html
+++ b/templates/dashboard/timer_functions/new.html
@@ -35,7 +35,11 @@ title='New Timer Function')
         isTimer: true,
         showTimerSettings: true,
         triggerType: 'interval',
-        frequencyMinutes: 60
+        frequencyMinutes: 60,
+        runtime: 'node',
+        showPublicToggle: false,
+        showLogRequestToggle: false,
+        showLogResponseToggle: false
       })
     })
 </script>
diff --git a/templates/dashboard/timer_functions/overview.html b/templates/dashboard/timer_functions/overview.html
index 569bd30..905b863 100644
--- a/templates/dashboard/timer_functions/overview.html
+++ b/templates/dashboard/timer_functions/overview.html
@@ -41,6 +41,10 @@
                                 hx-get="{{ url_for('timer.edit', function_id=function.id) }}" hx-target="#container"
                                 hx-swap="innerHTML" hx-push-url="true">
                                 <span class="font-medium text-gray-900 dark:text-white">{{ function.name }}</span>
+                                <span
+                                    class="bg-purple-100 text-purple-800 dark:bg-purple-900/30 dark:text-purple-300 text-xs font-medium px-2.5 py-0.5 rounded-full uppercase">
+                                    {{ function.runtime }}
+                                </span>
                                 <span
                                     class="bg-green-100 text-green-800 dark:bg-green-900/30 dark:text-green-300 text-xs font-medium px-2.5 py-0.5 rounded-full">
                                     {{ function.invocation_count }}
diff --git a/worker.py b/worker.py
index 943d0c8..05187a4 100644
--- a/worker.py
+++ b/worker.py
@@ -19,7 +19,11 @@ init_app(app)
 # Initialize scheduler
 scheduler = APScheduler()
 TIMER_CHECK_INTERVAL = int(os.environ.get('TIMER_CHECK_INTERVAL_MINUTES', 1)) # Change back to 5 minutes
-API_URL = os.environ.get('API_URL', 'http://isolator.web:5000/execute')
+
+# Runtime-specific API URLs matching app.py configuration
+NODE_API_URL = os.environ.get('NODE_API_URL', 'http://isolator.web:5000/execute')
+DENO_API_URL = os.environ.get('DENO_API_URL', 'http://deno-isolator.web:5000/execute')
+PYTHON_API_URL = os.environ.get('PYTHON_API_URL', 'http://python-isolator.web:5000/execute')
 
 async def execute_timer_function_async(timer_function):
     """
@@ -30,9 +34,18 @@ async def execute_timer_function_async(timer_function):
         environment = timer_function['environment']
         name = timer_function['name']
         version_number = timer_function['version_number']
+        runtime = timer_function.get('runtime', 'node')  # Default to node if not specified
+        
+        # Select the appropriate API URL based on runtime
+        if runtime == 'deno':
+            api_url = DENO_API_URL
+        elif runtime == 'python':
+            api_url = PYTHON_API_URL
+        else:
+            api_url = NODE_API_URL
 
         async with aiohttp.ClientSession() as session:
-            async with session.post(API_URL, json={
+            async with session.post(api_url, json={
                 'code': code, 
                 'request': {'method': 'TIMER'}, 
                 'environment': environment, 
@@ -93,7 +106,7 @@ def check_and_execute_timer_functions():
                 SELECT 
                     id, name, code, environment, version_number,
                     trigger_type, frequency_minutes, run_date,
-                    next_run, enabled,
+                    next_run, enabled, runtime,
                     EXTRACT(EPOCH FROM (NOW() - next_run)) as seconds_since_next_run
                 FROM timer_functions
                 WHERE enabled = true
@@ -139,4 +152,4 @@ if __name__ == '__main__':
         try:
             asyncio.get_event_loop().run_forever()
         except (KeyboardInterrupt, SystemExit):
-            pass 
\ No newline at end of file
+            pass
\ No newline at end of file