fixes

Author: ollmer

src/agentlab/backends/browser/mcp.py

@@ -163,7 +163,7 @@ def call_tool(self, tool_name: str, arguments: dict) -> list[TextContent | Image
         return tool_result.content
 
     def actions(self) -> tuple[ToolSpec]:
-        return self._mcp.actions()
+        return list(self._mcp.actions())
 
     def close(self) -> None:
         self._mcp.close()

src/agentlab/backends/browser/mcp_playwright.py

@@ -6,7 +6,7 @@
 from PIL import Image
 from tapeagents.tool_calling import ToolCallAction
 
-from agentlab.backends.browser.base import MCPBrowserBackend
+from agentlab.backends.browser.mcp import MCPBrowserBackend
 
 logger = logging.getLogger(__name__)
 
@@ -29,7 +29,7 @@ def run_js(self, js: str):
         return result_str
 
     def step(self, action: ToolCallAction) -> dict:
-        contents = self._call_mcp(action)
+        contents = self.call_tool(action.function.name, action.function.arguments)
         logger.info(f"Step result has {len(contents)} contents")
         tool_result = "\n".join(
             [c.text for c in contents if c.type == "text" and "# Ran Playwright code" not in c.text]