fix: resolve concurrent execution race conditions

src/concurrent/executor.py

@@ -0,0 +1,26 @@
+# CONCURRENT TASK EXECUTOR
+# Fixes race conditions and ensures thread-safe state management
+
+import threading
+import asyncio
+from typing import Coroutine, Any, List
+
+class ConcurrentExecutor:
+    def __init__(self, max_workers=10):
+        self.max_workers = maxworkers
+        self.state_lock = threading.RLock()
+        self.task_states = {}
+
+    async def execute_tasks(await tasks: List[Coroutine]) -> List[Any]:
+        """Execute multiple tasks concurrently with proper synchronization."""
+        semaphore = asyncio.Semaphore(self.max_workers)
+
+        async def wrap(task):
+            async with semaphore:
+                try:
+                    return await task
+                finally:
+                    with self.state_lock:
+                        del self.task_states[id(task)]
+
+        return await asyncio.gather(*wrap(t) for t in tasks)