add action result, including downloaded files to step.output for both agent and caching runs (#4477)

skyvern/webeye/actions/actions.py

@@ -125,6 +125,8 @@ class Action(BaseModel):
     file_name: str | None = None
     file_url: str | None = None
     download: bool | None = None
+    download_triggered: bool | None = None  # Whether a download was triggered by this action
+    downloaded_files: list[str] | None = None  # List of file names downloaded by this action
     is_upload_file_tag: bool | None = None
     text: str | None = None
     input_or_select_context: InputOrSelectContext | None = None

skyvern/webeye/actions/handler.py

@@ -481,8 +481,22 @@ class ActionHandler:
 
             if not download_triggered:
                 results[-1].download_triggered = False
+                action.download_triggered = False
                 return results
             results[-1].download_triggered = True
+            action.download_triggered = True
+
+            # Calculate newly downloaded file names
+            new_file_paths = set(list_files_after) - set(list_files_before)
+            downloaded_file_names = [os.path.basename(fp) for fp in new_file_paths]
+            if downloaded_file_names:
+                results[-1].downloaded_files = downloaded_file_names
+                action.downloaded_files = downloaded_file_names
+                LOG.info(
+                    "Downloaded files captured",
+                    downloaded_files=downloaded_file_names,
+                    workflow_run_id=task.workflow_run_id,
+                )
 
             await check_downloading_files_and_wait_for_download_to_complete(
                 download_dir=download_dir,

skyvern/webeye/actions/responses.py

@@ -14,6 +14,7 @@ class ActionResult(BaseModel):
     step_retry_number: int | None = None
     step_order: int | None = None
     download_triggered: bool | None = None
+    downloaded_files: list[str] | None = None  # Actual file names that were downloaded
     # None is used for old data so that we can differentiate between old and new data which only has boolean
     interacted_with_sibling: bool | None = None
     interacted_with_parent: bool | None = None
@@ -33,6 +34,8 @@ class ActionResult(BaseModel):
             results.append(f"step_retry_number={self.step_retry_number}")
         if self.download_triggered is not None:
             results.append(f"download_triggered={self.download_triggered}")
+        if self.downloaded_files is not None:
+            results.append(f"downloaded_files={self.downloaded_files}")
         if self.interacted_with_sibling is not None:
             results.append(f"interacted_with_sibling={self.interacted_with_sibling}")
         if self.interacted_with_parent is not None:
@@ -51,6 +54,7 @@ class ActionSuccess(ActionResult):
         self,
         data: dict[str, Any] | list | str | None = None,
         download_triggered: bool | None = None,
+        downloaded_files: list[str] | None = None,
         interacted_with_sibling: bool = False,
         interacted_with_parent: bool = False,
     ):
@@ -58,6 +62,7 @@ class ActionSuccess(ActionResult):
             success=True,
             data=data,
             download_triggered=download_triggered,
+            downloaded_files=downloaded_files,
             interacted_with_sibling=interacted_with_sibling,
             interacted_with_parent=interacted_with_parent,
         )