fix: refactored manually

app/states/__init__.py

@@ -0,0 +1,5 @@
+"""States package."""
+
+from .state import GCPArchitectureState
+
+__all__ = ["GCPArchitectureState"]

app/states/state.py

@@ -0,0 +1,27 @@
+"""State definition for GCP Solution Architecture Agent workflow."""
+
+from typing import Any, Dict, List, Optional, TypedDict
+
+
+class GCPArchitectureState(TypedDict, total=False):
+    """LangGraph State tracking state across all 4 workflow phases."""
+
+    # Workflow Request / Input Intent
+    workflow_request: str
+    target_dir: str
+
+    # Phase Outputs
+    requirements_doc: Optional[str]
+    architecture_doc: Optional[str]
+    mermaid_diagram: Optional[str]
+    terraform_code: Optional[str]
+    validation_results: Optional[str]
+    solution_guide: Optional[str]
+
+    # Workflow Metadata & Dynamic Skill Context
+    product_selection_deferred: bool
+    current_phase: str
+    active_skills: List[str]
+    errors: List[str]
+    validation_passed: bool
+    status_summary: Dict[str, Any]