diff --git a/api/server/controllers/TokenConfigController.js b/api/server/controllers/TokenConfigController.js
index 8e5db5b3e6..0014485ea8 100644
--- a/api/server/controllers/TokenConfigController.js
+++ b/api/server/controllers/TokenConfigController.js
@@ -30,8 +30,11 @@ async function tokenConfigController(req, res) {
         endpointTokenConfigs[name] = endpointConfig.tokenConfig;
         continue;
       }
+      /** The models-config fetch path stores under the plain endpoint name;
+       *  chat initialization stores under the user-scoped key — accept either */
       const tokenKey = getTokenConfigKey(endpointConfig, name, req.user.id);
-      const cached = await cache.get(tokenKey);
+      const cached =
+        (await cache.get(tokenKey)) ?? (tokenKey !== name ? await cache.get(name) : undefined);
       if (cached) {
         endpointTokenConfigs[name] = cached;
       }
diff --git a/api/server/controllers/agents/callbacks.js b/api/server/controllers/agents/callbacks.js
index 9373caa1d0..cd74631161 100644
--- a/api/server/controllers/agents/callbacks.js
+++ b/api/server/controllers/agents/callbacks.js
@@ -464,12 +464,19 @@ function getDefaultHandlers({
   if (GraphEvents.ON_CONTEXT_USAGE) {
     handlers[GraphEvents.ON_CONTEXT_USAGE] = {
       /**
-       * Forward per-model-call context usage snapshots to the client.
+       * Forward per-model-call context usage snapshots to the client,
+       * honoring the same sequential-agent visibility gate as deltas.
        * @param {string} event - The event name.
        * @param {StreamEventData} data - The event data.
+       * @param {GraphRunnableConfig['configurable']} [metadata] The runnable metadata.
        */
-      handle: async (event, data) => {
-        await emitEvent(res, streamId, { event, data });
+      handle: async (event, data, metadata) => {
+        if (
+          checkIfLastAgent(metadata?.last_agent_id, metadata?.langgraph_node) ||
+          !metadata?.hide_sequential_outputs
+        ) {
+          await emitEvent(res, streamId, { event, data });
+        }
       },
     };
   }