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debug_deprecation.py

@@ -0,0 +1,45 @@
+#!/usr/bin/env python
+"""Debug why InjectedState deprecation warning is not being emitted."""
+
+from typing import Annotated
+from langgraph.prebuilt import ToolNode, InjectedState, InjectedStore
+from langgraph.prebuilt.tool_node import _get_state_args, _get_store_arg, _get_reserved_keyword_args
+from langgraph.store.base import BaseStore
+from langchain_core.tools import create_tool
+
+
+def tool_with_injected_state(x: int, state: Annotated[dict, InjectedState]) -> str:
+    """Tool using deprecated InjectedState annotation."""
+    return f"state: {state.get('foo', 'none')}"
+
+def tool_with_injected_store(x: int, store: Annotated[BaseStore, InjectedStore()]) -> str:
+    """Tool using deprecated InjectedStore annotation."""
+    return "has store"
+
+# Convert to tools
+tool1 = create_tool(tool_with_injected_state)
+tool2 = create_tool(tool_with_injected_store)
+
+print("Debugging annotation detection:")
+print(f"\nTool 1 (InjectedState):")
+print(f"  _get_state_args: {_get_state_args(tool1)}")
+print(f"  _get_reserved_keyword_args: {_get_reserved_keyword_args(tool1)}")
+
+print(f"\nTool 2 (InjectedStore):")
+print(f"  _get_store_arg: {_get_store_arg(tool2)}")
+print(f"  _get_reserved_keyword_args: {_get_reserved_keyword_args(tool2)}")
+
+# Check the condition for warnings
+state_args = _get_state_args(tool1)
+reserved_args = _get_reserved_keyword_args(tool1)
+print(f"\nTool 1 warning condition:")
+print(f"  state_args: {state_args}")
+print(f"  reserved_args.get('state'): {reserved_args.get('state')}")
+print(f"  Should warn: {bool(state_args and not reserved_args.get('state'))}")
+
+store_arg = _get_store_arg(tool2)
+reserved_args2 = _get_reserved_keyword_args(tool2)
+print(f"\nTool 2 warning condition:")
+print(f"  store_arg: {store_arg}")
+print(f"  reserved_args.get('runtime'): {reserved_args2.get('runtime')}")
+print(f"  Should warn: {bool(store_arg and not reserved_args2.get('runtime'))}")