chore: import upstream snapshot with attribution

examples/integrations/agentcore/agents/strands-single-agent/tools/__init__.py

@@ -0,0 +1,4 @@
+from .query_data import query_data
+from .todos import manage_todos, Todo
+
+__all__ = ["query_data", "manage_todos", "Todo"]

examples/integrations/agentcore/agents/strands-single-agent/tools/db.csv

@@ -0,0 +1,16 @@
+date,category,amount,type
+2026-01-05,Food,42.50,expense
+2026-01-10,Transport,15.00,expense
+2026-01-15,Salary,3500.00,income
+2026-01-20,Entertainment,80.00,expense
+2026-01-25,Utilities,120.00,expense
+2026-02-03,Food,55.20,expense
+2026-02-08,Freelance,800.00,income
+2026-02-14,Dining,65.00,expense
+2026-02-20,Transport,22.50,expense
+2026-02-28,Salary,3500.00,income
+2026-03-05,Groceries,95.40,expense
+2026-03-10,Gym,40.00,expense
+2026-03-15,Salary,3500.00,income
+2026-03-18,Coffee,18.75,expense
+2026-03-22,Books,35.00,expense

examples/integrations/agentcore/agents/strands-single-agent/tools/query_data.py

@@ -0,0 +1,21 @@
+# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+import csv
+import os
+from strands import tool
+
+
+@tool
+def query_data(query: str) -> str:
+    """
+    Query financial data from the database. Use this tool to fetch data before
+    rendering any charts. Returns CSV-formatted data relevant to the query.
+    """
+    db_path = os.path.join(os.path.dirname(__file__), "db.csv")
+    try:
+        with open(db_path, "r") as f:
+            content = f.read()
+        return content
+    except FileNotFoundError:
+        return "No data available."

examples/integrations/agentcore/agents/strands-single-agent/tools/todos.py

@@ -0,0 +1,23 @@
+# Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+# SPDX-License-Identifier: Apache-2.0
+
+from typing import Literal, TypedDict
+
+from strands import tool
+
+
+class Todo(TypedDict):
+    id: str
+    title: str
+    description: str
+    emoji: str
+    status: Literal["pending", "completed"]
+
+
+@tool
+def manage_todos(todos: list) -> str:
+    """
+    Manage the current todos. Replaces the entire todo list.
+    Each todo should have: id (str), title (str), description (str), emoji (str), status ('pending' or 'completed').
+    """
+    return "Todos updated successfully"