good

src/mcp/__init__.py

@@ -20,13 +20,27 @@ logger = logging.getLogger(__name__)
 
 
 def load_tool_contract(tool_name: str) -> dict:
-    project_root = Path("/app")  # matches Docker WORKDIR
-    contract_path = project_root / "specs" / "001-openai-agent-mcp-tools" / "contracts" / f"{tool_name}.json"
+    """
+    Load MCP tool contract in a deployment-safe way
+    (works on Windows, Docker, Linux, cloud)
+    """
+
+    # Always resolve from project root (/app in Docker)
+    project_root = Path(__file__).resolve().parents[2]
+    # parents[2] -> /app/src/mcp/__init__.py → /app
+
+    contract_path = (
+        project_root
+        / "specs"
+        / "001-openai-agent-mcp-tools"
+        / "contracts"
+        / f"{tool_name}.json"
+    )
 
     if not contract_path.exists():
         raise FileNotFoundError(f"Contract file not found: {contract_path}")
 
-    with open(contract_path, "r") as f:
+    with contract_path.open("r", encoding="utf-8") as f:
         return json.load(f)