Feature/workflow history (#3432)

Co-authored-by: Shuchang Zheng <wintonzheng0325@gmail.com>

skyvern/forge/sdk/routes/agent_protocol.py

@@ -1840,6 +1840,36 @@ async def get_workflow(
     )
 
 
+@legacy_base_router.get(
+    "/workflows/{workflow_permanent_id}/versions",
+    response_model=list[Workflow],
+    tags=["agent"],
+    openapi_extra={
+        "x-fern-sdk-method-name": "get_workflow_versions",
+    },
+)
+@legacy_base_router.get(
+    "/workflows/{workflow_permanent_id}/versions/", response_model=list[Workflow], include_in_schema=False
+)
+async def get_workflow_versions(
+    workflow_permanent_id: str,
+    current_org: Organization = Depends(org_auth_service.get_current_org),
+    template: bool = Query(False),
+) -> list[Workflow]:
+    """
+    Get all versions of a workflow by its permanent ID.
+    """
+    analytics.capture("skyvern-oss-agent-workflow-versions-get")
+    if template:
+        if workflow_permanent_id not in await app.STORAGE.retrieve_global_workflows():
+            raise InvalidTemplateWorkflowPermanentId(workflow_permanent_id=workflow_permanent_id)
+
+    return await app.WORKFLOW_SERVICE.get_workflow_versions_by_permanent_id(
+        workflow_permanent_id=workflow_permanent_id,
+        organization_id=None if template else current_org.organization_id,
+    )
+
+
 @legacy_base_router.post(
     "/suggest/{ai_suggestion_type}",
     include_in_schema=False,