diff --git a/frontend/src/app/main/data/dashboard.cljs b/frontend/src/app/main/data/dashboard.cljs
index ab2ace94da..c46b56806c 100644
--- a/frontend/src/app/main/data/dashboard.cljs
+++ b/frontend/src/app/main/data/dashboard.cljs
@@ -373,7 +373,7 @@
 
     ptk/WatchEvent
     (watch [_ _ _]
-      (let [params {:id id :name name}]
+      (let [params (with-meta {:id id :name name} (meta params))]
         (->> (rp/cmd! :rename-project params)
              (rx/ignore))))))
 
@@ -435,7 +435,7 @@
 
     ptk/WatchEvent
     (watch [_ _ _]
-      (let [params (select-keys params [:id :name])]
+      (let [params (with-meta (select-keys params [:id :name]) (meta params))]
         (->> (rp/cmd! :rename-file params)
              (rx/ignore))))))
 
@@ -460,15 +460,18 @@
 
     ptk/WatchEvent
     (watch [_ _ _]
-      (let [params {:id id :is-shared is-shared}]
+      (let [mdata  (meta params)
+            origin (::ev/origin mdata "dashboard")]
         (rx/concat
-         (->> (rp/cmd! :set-file-shared params)
+         (->> (rp/cmd! :set-file-shared (with-meta {:id id :is-shared is-shared} mdata))
               (rx/ignore))
          (when is-shared
            (->> (rp/cmd! :get-file-summary {:id id})
                 (rx/map (fn [summary]
                           (when (-> summary :variants :count pos?)
-                            (ev/event {::ev/name "set-file-variants-shared" ::ev/origin "dashboard"})))))))))))
+                            (ev/event (merge {::ev/name "set-file-variants-shared"
+                                              ::ev/origin origin}
+                                             (select-keys mdata [::ev/context])))))))))))))
 
 (defn set-file-thumbnail
   [file-id thumbnail-id]
diff --git a/frontend/src/app/plugins/management.cljs b/frontend/src/app/plugins/management.cljs
index 91671991f8..fe1662a11f 100644
--- a/frontend/src/app/plugins/management.cljs
+++ b/frontend/src/app/plugins/management.cljs
@@ -46,6 +46,14 @@
                 (update-fn state)
                 state))))
 
+;; Dashboard events are logged by the backend, which reads the origin from
+;; the `x-event-origin` header that `rp/cmd!` builds from the params meta.
+(defn- with-origin
+  "Tags RPC `params` with the plugin or MCP origin, as `se/add-event` does
+  for frontend events."
+  [plugin-id params]
+  (se/add-event params plugin-id))
+
 (defn- refresh-restored-project
   [team-id project-id]
   (if (dashboard-of-team? @st/state team-id)
@@ -65,8 +73,9 @@
 
 (defn- restore-deleted-files
   "Uses the dashboard's Trash operation and waits for its final result."
-  [team-id ids]
-  (->> (rp/cmd! ::sse/restore-deleted-team-files {:team-id team-id :ids ids})
+  [plugin-id team-id ids]
+  (->> (rp/cmd! ::sse/restore-deleted-team-files
+                (with-origin plugin-id {:team-id team-id :ids ids}))
        (rx/filter sse/end-of-stream?)
        (rx/take 1)
        (rx/map sse/get-payload)
@@ -252,7 +261,7 @@
   [plugin-id team-id options]
   (if-let [name (valid-name (obj/get options "name"))]
     (request plugin-id "manage:projects"
-             #(->> (rp/cmd! :create-project {:team-id team-id :name name})
+             #(->> (rp/cmd! :create-project (with-origin plugin-id {:team-id team-id :name name}))
                    (rx/map (fn [project] (assoc project :count 0)))
                    (rx/tap (fn [project]
                              (update-dashboard team-id
@@ -309,7 +318,7 @@
 
              :else
              (set-property plugin-id data :name name
-                           (dtm/update-team {:id (:id @data) :name name})))))}
+                           (dtm/update-team (with-origin plugin-id {:id (:id @data) :name name}))))))}
 
       :listProjects
       (fn [] (list-projects plugin-id (:id @data)))
@@ -355,7 +364,7 @@
 
              :else
              (set-property plugin-id data :name name
-                           (dd/rename-project {:id (:id @data) :name name})))))}
+                           (dd/rename-project (with-origin plugin-id {:id (:id @data) :name name}))))))}
 
       :pinned
       {:get #(boolean (:is-pinned @data))
@@ -370,9 +379,10 @@
 
            :else
            (set-property plugin-id data :is-pinned value
-                         (set-project-pin {:id (:id @data)
-                                           :team-id (:team-id @data)
-                                           :is-pinned value}))))}
+                         (set-project-pin (with-origin plugin-id
+                                            {:id (:id @data)
+                                             :team-id (:team-id @data)
+                                             :is-pinned value})))))}
 
       :listFiles
       (fn []
@@ -395,7 +405,7 @@
                                       (let [ids (into #{} (comp (filter (fn [file] (= id (:project-id file))))
                                                                 (map :id)) files)]
                                         (if (seq ids)
-                                          (restore-deleted-files team-id ids)
+                                          (restore-deleted-files plugin-id team-id ids)
                                           (rx/throw (js/Error. "Cannot restore a project without recoverable files"))))))
                          (rx/tap (fn [_] (swap! data dissoc :deleted-at)))
                          (rx/mapcat (fn [_] (refresh-restored-project team-id id)))))))
@@ -406,7 +416,7 @@
           (request plugin-id "content:write"
                    #(let [{:keys [id team-id]} @data
                           features (set/difference (:features @st/state #{}) cfeat/frontend-only-features)]
-                      (->> (rp/cmd! :create-file {:project-id id :name name :features features})
+                      (->> (rp/cmd! :create-file (with-origin plugin-id {:project-id id :name name :features features}))
                            (rx/map (fn [file] (-> (dissoc file :data) (assoc :team-id team-id))))
                            (rx/tap (fn [file]
                                      (update-dashboard team-id (fn [state] (ptk/update (dd/file-created file) state)))))
@@ -420,8 +430,9 @@
             (js/Promise.reject (js/Error. "Expected a name with 1 to 250 characters"))
             (request plugin-id "manage:projects"
                      #(let [{:keys [id team-id]} @data]
-                        (->> (rp/cmd! :duplicate-project (cond-> {:project-id id}
-                                                           (some? name) (assoc :name (valid-name name))))
+                        (->> (rp/cmd! :duplicate-project (with-origin plugin-id
+                                                           (cond-> {:project-id id}
+                                                             (some? name) (assoc :name (valid-name name)))))
                              (rx/mapcat dd/project-with-file-count)
                              (rx/tap (fn [project]
                                        (update-dashboard team-id (fn [state] (ptk/update (dd/project-duplicated project) state)))))
@@ -432,7 +443,7 @@
         (if-let [team-id (uuid/parse* (obj/get team "id"))]
           (request plugin-id "manage:teams"
                    #(let [{:keys [id] :as project} @data]
-                      (->> (rp/cmd! :move-project {:project-id id :team-id team-id})
+                      (->> (rp/cmd! :move-project (with-origin plugin-id {:project-id id :team-id team-id}))
                            (rx/tap (fn [_]
                                      (swap! data assoc :team-id team-id)
                                      (update-dashboard (:team-id project) (fn [state] (update state :projects dissoc id)))))
@@ -443,7 +454,7 @@
       (fn []
         (request plugin-id "manage:delete"
                  #(let [{:keys [id team-id]} @data]
-                    (->> (rp/cmd! :delete-project {:id id})
+                    (->> (rp/cmd! :delete-project (with-origin plugin-id {:id id}))
                          (rx/tap (fn [_]
                                    (update-dashboard team-id (fn [state] (update state :projects dissoc id)))))
                          (rx/map (constantly nil)))))))))
@@ -480,7 +491,7 @@
 
              :else
              (set-property plugin-id data :name name
-                           (dd/rename-file {:id (:id @data) :name name})))))}
+                           (dd/rename-file (with-origin plugin-id {:id (:id @data) :name name}))))))}
 
       :shared
       {:get #(boolean (:is-shared @data))
@@ -495,7 +506,7 @@
 
            :else
            (set-property plugin-id data :is-shared value
-                         (dd/set-file-shared {:id (:id @data) :is-shared value}))))}
+                         (dd/set-file-shared (with-origin plugin-id {:id (:id @data) :is-shared value})))))}
 
       :open
       (fn []
@@ -506,7 +517,7 @@
       :restore
       (fn []
         (request plugin-id "content:write"
-                 #(->> (restore-deleted-files (:team-id @data) #{(:id @data)})
+                 #(->> (restore-deleted-files plugin-id (:team-id @data) #{(:id @data)})
                        (rx/tap (fn [_]
                                  (swap! data dissoc :deleted-at :will-be-deleted-at)))
                        (rx/mapcat (fn [_] (refresh-restored-project (:team-id @data) (:project-id @data)))))))
@@ -519,7 +530,7 @@
                       (->> (rp/cmd! :get-project {:id project-id})
                            (rx/mapcat (fn [target]
                                         (if (= team-id (:team-id target))
-                                          (rp/cmd! :move-files {:ids #{id} :project-id project-id})
+                                          (rp/cmd! :move-files (with-origin plugin-id {:ids #{id} :project-id project-id}))
                                           (rx/throw (js/Error. "Cannot move a file to a project in another team")))))
                            (rx/tap (fn [_]
                                      (update-dashboard team-id (fn [state] (ptk/update (dd/move-files {:ids #{id} :project-id project-id}) state)))
@@ -534,8 +545,9 @@
             (js/Promise.reject (js/Error. "Expected a name with 1 to 250 characters"))
             (request plugin-id "content:write"
                      #(let [{:keys [id team-id]} @data]
-                        (->> (rp/cmd! :duplicate-file (cond-> {:file-id id}
-                                                        (some? name) (assoc :name (valid-name name))))
+                        (->> (rp/cmd! :duplicate-file (with-origin plugin-id
+                                                        (cond-> {:file-id id}
+                                                          (some? name) (assoc :name (valid-name name)))))
                              (rx/map (fn [file] (-> (dissoc file :data) (assoc :team-id team-id))))
                              (rx/tap (fn [file]
                                        (update-dashboard team-id (fn [state] (ptk/update (dd/file-created file) state)))))
@@ -545,7 +557,7 @@
       (fn []
         (request plugin-id "manage:delete"
                  #(let [{:keys [id project-id team-id]} @data]
-                    (->> (rp/cmd! :delete-file {:id id})
+                    (->> (rp/cmd! :delete-file (with-origin plugin-id {:id id}))
                          (rx/tap (fn [_]
                                    (update-dashboard team-id
                                                      (fn [state]
@@ -576,7 +588,7 @@
     (fn [options]
       (if-let [name (valid-name (obj/get options "name"))]
         (request plugin-id "manage:teams"
-                 #(->> (rp/cmd! :create-team {:name name :features features/global-enabled-features})
+                 #(->> (rp/cmd! :create-team (with-origin plugin-id {:name name :features features/global-enabled-features}))
                        (rx/tap (fn [_] (st/emit! (dtm/fetch-teams))))
                        (rx/map (partial team-proxy plugin-id))))
         (js/Promise.reject (js/Error. "Expected a name with 1 to 250 characters"))))
diff --git a/frontend/test/frontend_tests/plugins/management_test.cljs b/frontend/test/frontend_tests/plugins/management_test.cljs
index 15d04f8f7f..e9637d4d88 100644
--- a/frontend/test/frontend_tests/plugins/management_test.cljs
+++ b/frontend/test/frontend_tests/plugins/management_test.cljs
@@ -8,6 +8,7 @@
   (:require
    [app.common.uuid :as uuid]
    [app.main.data.dashboard :as dd]
+   [app.main.data.event :as ev]
    [app.main.data.team :as dtm]
    [app.main.repo :as rp]
    [app.main.store :as st]
@@ -80,6 +81,15 @@
      ([command] (swap! requests conj [command]) (respond command nil))
      ([command params] (swap! requests conj [command params]) (respond command params)))))
 
+(defn- origins
+  "Maps each recorded command that is not a read to the origin of its params."
+  [requests]
+  (into {}
+        (keep (fn [[command params]]
+                (when-not (re-find #"^get-" (name command))
+                  [command (::ev/origin (meta params))])))
+        requests))
+
 (defn- emit-stub
   "Mock `st/emit!` applying update functions to `state` and recording events."
   [state events]
@@ -231,18 +241,20 @@
                   (props team* ["id" "name" "isDefault"])))
          (t/is (= [[:create-team "Brand"]]
                   (mapv (fn [[command params]] [command (:name params)]) @requests)))
+         (t/is (= {:create-team "plugin"} (origins @requests)))
          (t/is (= 1 (count (filter #(= ::dtm/fetch-teams (ptk/type %)) @events))))
          (t/is (= "Expected a name with 1 to 250 characters"
                   (await (message (.createTeam (management/create-context plugin-id) #js {:name ""}))))))))))
 
 (t/deftest ^:async setters-update-values-after-the-backend-succeeds
-  (let [state  (atom (throwing dashboard))
-        events (atom [])]
+  (let [state    (atom (throwing dashboard))
+        events   (atom [])
+        requests (atom [])]
     (await
      (mock/with-mocks*
        {st/state state
         st/emit! (emit-stub state events)
-        rp/cmd! (mock/stub (fn [& _] (->> (rx/of {}) (rx/observe-on :async))))}
+        rp/cmd! (cmd-stub requests (fn [& _] (->> (rx/of {}) (rx/observe-on :async))))}
        (let [team*    (management/team-proxy plugin-id team)
              project* (management/project-proxy plugin-id project)
              file*    (management/file-proxy plugin-id file)]
@@ -260,7 +272,10 @@
          (t/is (true? (obj/get project* "pinned")))
          (t/is (= "Login" (obj/get file* "name")))
          (t/is (true? (obj/get file* "shared")))
-         (t/is (= 5 (count @events))))))))
+         (t/is (= 5 (count @events)))
+         (t/is (= {:update-team "plugin" :rename-project "plugin" :update-project-pin "plugin"
+                   :rename-file "plugin" :set-file-shared "plugin"}
+                  (origins @requests))))))))
 
 (t/deftest ^:async stale-object-setter-errors-stay-out-of-the-global-handler
   (doseq [[constructor property value original]
@@ -340,6 +355,7 @@
              (t/is (= {"name" "Login" "teamId" (str team-id)} (props file* ["name" "teamId"])))
              (t/is (= 2 (obj/get parent "fileCount")))
              (t/is (= [:create-project {:team-id team-id :name "Icons"}] (first @requests)))
+             (t/is (= {:create-project "plugin" :create-file "plugin"} (origins @requests)))
              (if (= initial dashboard)
                (do (t/is (contains? (:projects @state) (:id created-project)))
                    (t/is (contains? (:files @state) (:id created-file))))
@@ -383,7 +399,10 @@
                    [:move-project {:project-id other-id :team-id other-id}]
                    [:delete-file {:id file-id}]
                    [:delete-project {:id other-id}]]
-                  @requests)))))))
+                  @requests))
+         (t/is (= {:duplicate-file "plugin" :duplicate-project "plugin" :move-files "plugin"
+                   :move-project "plugin" :delete-file "plugin" :delete-project "plugin"}
+                  (origins @requests))))))))
 
 (t/deftest ^:async methods-reject-invalid-input-and-missing-permissions
   (let [requests (atom [])]
@@ -475,7 +494,8 @@
        (doseq [proxy [(management/project-proxy r/mcp-plugin-id project)
                       (management/file-proxy r/mcp-plugin-id file)]]
          (t/is (nil? (await (.remove proxy)))))
-       (t/is (= [[:delete-project {:id project-id}] [:delete-file {:id file-id}]] @requests))))))
+       (t/is (= [[:delete-project {:id project-id}] [:delete-file {:id file-id}]] @requests))
+       (t/is (= {:delete-project "mcp" :delete-file "mcp"} (origins @requests)))))))
 
 (t/deftest ^:async deleted-objects-can-be-listed-and-restored
   (let [state    (atom ready)
@@ -532,6 +552,7 @@
         rp/cmd! (mock/stub (fn [command params]
                              (t/is (= ::sse/restore-deleted-team-files command))
                              (t/is (= {:team-id team-id :ids #{file-id}} params))
+                             (t/is (= "plugin" (::ev/origin (meta params))))
                              (rx/observe-on :async response)))}
        (let [promise (.then (.restore (management/file-proxy plugin-id file))
                             #(reset! completed? true))]