🐛(summary) fix data type serialization issues with Redis and PostHog

Resolve float/int to string conversion problems when deserializing Redis
data for PostHog. Added type conversion fix - not bulletproof but works
for most cases. Avoid using for critical operations.

src/summary/summary/core/analytics.py

@@ -73,10 +73,22 @@ class TasksTracker:
         """Save metadata for a specific task to Redis."""
         self._redis.hset(self._get_redis_key(task_id), mapping=metadata)
 
+
+    @staticmethod
+    def _convert_value(value):
+        """Convert a string value to the most appropriate Python type."""
+        try:
+            return int(value)
+        except ValueError:
+            try:
+                return float(value)
+            except ValueError:
+                return value
+
     def _get_metadata(self, task_id):
         """Retrieve and parse metadata for a specific task from Redis."""
         raw_metadata = self._redis.hgetall(self._get_redis_key(task_id))
-        return {k.decode("utf-8"): v.decode("utf-8") for k, v in raw_metadata.items()}
+        return {k.decode("utf-8"): self._convert_value(v.decode("utf-8")) for k, v in raw_metadata.items()}
 
     def has_task_id(self, task_id):
         """Check if task_id exists in tasks metadata cache."""
@@ -182,9 +194,9 @@ class TasksTracker:
         metadata = self._get_metadata(task_id)
 
         if "start_time" in metadata:
-            metadata["execution_time"] = str(round(
-                time.time() - float(metadata["start_time"]), 2
-            ))
+            metadata["execution_time"] = round(
+                time.time() - metadata["start_time"], 2
+            )
             del metadata["start_time"]
 
         metadata["task_id"] = task_id