delete deployment + misc

src/wf_mcp/workflow_surface/handlers.py

@@ -953,6 +953,20 @@ class WorkflowSurfaceHandlers:
             "saved": True,
         }
 
+    async def delete_deployment(self, *, deployment_id: str) -> dict[str, Any]:
+        """Delete one mutable deployment environment binding."""
+        if self.service.artifact_store is None:
+            raise KeyError("workflow artifact store is not configured")
+        self.service.artifact_store.delete_deployment(deployment_id)
+        self.service._record_event(
+            make_event(
+                "workflow_deployment_deleted",
+                capability_id=f"deployment.{deployment_id}",
+                payload={"deployment_id": deployment_id},
+            )
+        )
+        return {"deployment_id": deployment_id, "deleted": True}
+
     async def validate_deployment(
         self,
         *,

src/wf_mcp/workflow_surface/tools.py

@@ -591,6 +591,22 @@ def register_workflow_tools(server: FastMCP[Any], service: WfMcpService) -> None
     async def save_deployment(deployment: dict[str, Any]) -> dict[str, Any]:
         return await handlers.save_deployment(deployment)
 
+    @server.tool(
+        name="wf.workflow.delete_deployment",
+        title="Delete Workflow Deployment",
+        description=(
+            "Delete one saved workflow deployment. This removes the mutable "
+            "environment binding only; workflow artifacts remain immutable."
+        ),
+    )
+    async def delete_deployment(
+        deployment_id: Annotated[
+            str,
+            Field(description="Saved workflow deployment id to delete."),
+        ],
+    ) -> dict[str, Any]:
+        return await handlers.delete_deployment(deployment_id=deployment_id)
+
     @server.tool(
         name="wf.workflow.validate_deployment",
         title="Validate Workflow Deployment",