feat(timer): add real-time workflow execution timer

kikotools/tools/kiko_workflow_timer/__init__.py

@@ -0,0 +1,10 @@
+"""
+KikoWorkflow Timer - Display real-time execution timer for ComfyUI workflows.
+
+Provides a visual timer that tracks workflow execution duration with
+millisecond precision.
+"""
+
+from .node import KikoWorkflowTimerNode
+
+__all__ = ["KikoWorkflowTimerNode"]

kikotools/tools/kiko_workflow_timer/node.py

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+"""
+KikoWorkflow Timer Node
+
+A display-only node that shows real-time execution timing for ComfyUI workflows.
+The timer is managed entirely on the frontend via WebSocket events.
+"""
+
+from ...base import ComfyAssetsBaseNode
+
+
+class KikoWorkflowTimerNode(ComfyAssetsBaseNode):
+    """
+    A UI node that displays a real-time timer for workflow execution.
+
+    The timer starts when execution begins and stops when the workflow
+    completes, showing the total elapsed time in MM:SS:mmm format.
+
+    This is a display-only node with no inputs or outputs - all timing
+    logic is handled by the JavaScript frontend via WebSocket events.
+    """
+
+    DISPLAY_NAME = "Workflow Timer"
+    CATEGORY = "🫶 ComfyAssets/🛠️ Utils"
+
+    @classmethod
+    def INPUT_TYPES(cls):
+        return {
+            "required": {},
+            "hidden": {
+                "prompt": "PROMPT",
+                "unique_id": "UNIQUE_ID",
+            },
+        }
+
+    RETURN_TYPES = ()
+    FUNCTION = "execute"
+    OUTPUT_NODE = True
+
+    def execute(self, **kwargs):
+        """
+        Execute method - returns empty since this is a display-only node.
+
+        The actual timer functionality is handled entirely by the JavaScript
+        frontend which hooks into ComfyUI's WebSocket events.
+
+        Args:
+            **kwargs: Hidden parameters (prompt, unique_id)
+
+        Returns:
+            Empty dict - no outputs
+        """
+        return {}