Add second task queue to make demo easier.

Legacy (initially broken) activity will run on this task queue.

scripts/run_legacy_worker.py

@@ -0,0 +1,32 @@
+import asyncio
+
+import concurrent.futures
+
+from temporalio.worker import Worker
+
+from activities.tool_activities import dynamic_tool_activity
+
+from shared.config import get_temporal_client, TEMPORAL_LEGACY_TASK_QUEUE
+
+
+async def main():
+    # Create the client
+    client = await get_temporal_client()
+
+    # Run the worker
+    with concurrent.futures.ThreadPoolExecutor(max_workers=100) as activity_executor:
+        worker = Worker(
+            client,
+            task_queue=TEMPORAL_LEGACY_TASK_QUEUE,
+            activities=[
+                dynamic_tool_activity,
+            ],
+            activity_executor=activity_executor,
+        )
+
+        print(f"Starting legacy worker, connecting to task queue: {TEMPORAL_LEGACY_TASK_QUEUE}")
+        await worker.run()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

shared/config.py

@@ -9,6 +9,7 @@ load_dotenv(override=True)
 TEMPORAL_ADDRESS = os.getenv("TEMPORAL_ADDRESS", "localhost:7233")
 TEMPORAL_NAMESPACE = os.getenv("TEMPORAL_NAMESPACE", "default")
 TEMPORAL_TASK_QUEUE = os.getenv("TEMPORAL_TASK_QUEUE", "agent-task-queue")
+TEMPORAL_LEGACY_TASK_QUEUE = os.getenv("TEMPORAL_LEGACY_TASK_QUEUE", "agent-task-queue-legacy")
 
 # Authentication settings
 TEMPORAL_TLS_CERT = os.getenv("TEMPORAL_TLS_CERT", "")

workflows/tool_workflow.py

@@ -13,6 +13,8 @@ with workflow.unsafe.imports_passed_through():
     from prompts.agent_prompt_generators import generate_genai_prompt
     from models.data_types import CombinedInput, ToolWorkflowParams, ToolPromptInput
 
+from shared.config import TEMPORAL_LEGACY_TASK_QUEUE
+
 # Constants
 MAX_TURNS_BEFORE_CONTINUE = 250
 TOOL_ACTIVITY_START_TO_CLOSE_TIMEOUT = timedelta(seconds=10)
@@ -47,10 +49,13 @@ class ToolWorkflow:
         """Execute a tool after confirmation and handle its result."""
         workflow.logger.info(f"Confirmed. Proceeding with tool: {current_tool}")
 
+        task_queue = TEMPORAL_LEGACY_TASK_QUEUE if current_tool == "BookTrain" else None
+
         try:
             dynamic_result = await workflow.execute_activity(
                 current_tool,
                 tool_data["args"],
+                task_queue=task_queue,
                 schedule_to_close_timeout=TOOL_ACTIVITY_SCHEDULE_TO_CLOSE_TIMEOUT,
                 start_to_close_timeout=TOOL_ACTIVITY_START_TO_CLOSE_TIMEOUT,
                 retry_policy=RetryPolicy(