Method worker

tests/unit/test_context_manager.py:319–326

(thread_id)

        errors = []

        def worker(thread_id):
            try:
                with start_trace(f"thread_{thread_id}_trace") as trace:
                    # Each thread should get its own trace
                    results.append((thread_id, trace))
                    time.sleep(0.01)  # Simulate some work
            except Exception as e:
                errors.append((thread_id, str(e)))

        # Start multiple threads
        threads = []