Team Workflow aggiornato (#37)

* Rimuovi la classe Predictor e aggiorna le importazioni in Pipeline e __init__.py
* Aggiungi modelli per l'analisi delle query e la generazione di report; aggiorna le configurazioni degli agenti
* Tests for report generation and team agent responses
* Aggiorna i prompt degli agenti
* Changed defaults models
* Aggiunta della classe PlanMemoryTool per la gestione dei task e aggiornamento della logica del team leader per un'esecuzione più dinamica del piano.

src/app/agents/plan_memory_tool.py

@@ -0,0 +1,55 @@
+from agno.tools.toolkit import Toolkit
+from typing import TypedDict, Literal
+
+
+
+class Task(TypedDict):
+    name: str
+    status: Literal["pending", "completed", "failed"]
+    result: str | None
+
+
+class PlanMemoryTool(Toolkit):
+    def __init__(self):
+        self.tasks: list[Task] = []
+        Toolkit.__init__(self, # type: ignore[call-arg]
+            instructions="This tool manages an execution plan. Add tasks, get the next pending task, update a task's status (completed, failed) and result, or list all tasks.",
+            tools=[
+                self.add_tasks,
+                self.get_next_pending_task,
+                self.update_task_status,
+                self.list_all_tasks,
+            ]
+        )
+
+    def add_tasks(self, task_names: list[str]) -> str:
+        """Adds multiple new tasks to the plan with 'pending' status."""
+        count = 0
+        for name in task_names:
+            if not any(t['name'] == name for t in self.tasks):
+                self.tasks.append({"name": name, "status": "pending", "result": None})
+                count += 1
+        return f"Added {count} new tasks."
+
+    def get_next_pending_task(self) -> Task | None:
+        """Retrieves the first task that is still 'pending'."""
+        for task in self.tasks:
+            if task["status"] == "pending":
+                return task
+        return None
+
+    def update_task_status(self, task_name: str, status: Literal["completed", "failed"], result: str | None = None) -> str:
+        """Updates the status and result of a specific task by its name."""
+        for task in self.tasks:
+            if task["name"] == task_name:
+                task["status"] = status
+                if result is not None:
+                    task["result"] = result
+                return f"Task '{task_name}' updated to {status}."
+        return f"Error: Task '{task_name}' not found."
+
+    def list_all_tasks(self) -> list[str]:
+        """Lists all tasks in the plan with their status and result."""
+        if not self.tasks:
+            return ["No tasks in the plan."]
+        return [f"- {t['name']}: {t['status']} (Result: {t.get('result', 'N/A')})" for t in self.tasks]