fix(artifacts): mark uploaded deliverables as agent output

Generated-By: PostHog Code
Task-Id: 45da9f78-5b15-4cfe-a8a5-9afcbd6b4755

Author: k11kirky

packages/agent/src/adapters/local-tools/tools/upload-artifact.test.ts

@@ -67,7 +67,13 @@ describe("uploadArtifactTool", () => {
 
     expect(result.isError).toBeUndefined();
     expect(prepareTaskArtifactUploads).toHaveBeenCalledWith("task-1", "run-1", [
-      { name: "report.csv", type: "output", size: 7, content_type: "text/csv" },
+      {
+        name: "report.csv",
+        type: "output",
+        source: "agent_output",
+        size: 7,
+        content_type: "text/csv",
+      },
     ]);
     expect(fetch).toHaveBeenCalledWith(
       "https://storage.example/upload",
@@ -80,6 +86,7 @@ describe("uploadArtifactTool", () => {
         expect.objectContaining({
           id: "artifact-1",
           type: "output",
+          source: "agent_output",
           storage_path: "tasks/artifacts/report.csv",
         }),
       ],

packages/agent/src/adapters/local-tools/tools/upload-artifact.ts

@@ -74,6 +74,7 @@ export const uploadArtifactTool = defineLocalTool({
           {
             name,
             type: "output",
+            source: "agent_output",
             size: fileStat.size,
             content_type: contentType,
           },
@@ -111,6 +112,7 @@ export const uploadArtifactTool = defineLocalTool({
             id: upload.id,
             name,
             type: "output",
+            source: "agent_output",
             storage_path: upload.storage_path,
             content_type: contentType,
           },