feat: add direct tracking digest actions

tests/test_main_agent_governance.py

@@ -800,6 +800,7 @@ class MainAgentGovernanceTests(unittest.TestCase):
         self.assertIn("analyze-account", action_keys)
         self.assertIn("track-account", action_keys)
         self.assertIn("refresh-tracking", action_keys)
+        self.assertIn("mark-tracking-read", action_keys)
         self.assertIn("create-assistant", action_keys)
 
         save_registry = self.client.put(
@@ -1122,6 +1123,23 @@ class MainAgentGovernanceTests(unittest.TestCase):
         self.assertEqual(refresh_tracking_payload["payload"]["platform"], "kuaishou")
         self.assertGreaterEqual(int(refresh_tracking_payload["payload"]["refresh"]["refreshed"] or 0), 1)
 
+        mark_read_response = self.client.post(
+            "/v2/oneliner/actions/execute",
+            headers=self.ctx["member_headers"],
+            json={
+                "action_key": "mark-tracking-read",
+                "project_id": self.ctx["project_id"],
+                "platform": "kuaishou",
+                "payload": {"last_seen_at": "2026-04-05T00:00:00+00:00"},
+            },
+        )
+        self.assertEqual(mark_read_response.status_code, 200, mark_read_response.text)
+        mark_read_payload = mark_read_response.json()
+        self.assertEqual(mark_read_payload["recommended_action"]["action"], "goto-tracking")
+        self.assertEqual(mark_read_payload["recommended_action"]["screen"], "tracking")
+        self.assertEqual(mark_read_payload["payload"]["platform"], "kuaishou")
+        self.assertEqual(mark_read_payload["payload"]["cursor"]["last_seen_at"], "2026-04-05T00:00:00+00:00")
+
         create_response = self.client.post(
             "/v2/oneliner/actions/execute",
             headers=self.ctx["member_headers"],