diff --git a/frontend/app/components/trace_viewer_container/trace_viewer_container.scss b/frontend/app/components/trace_viewer_container/trace_viewer_container.scss
index cc94c8110..7465acef2 100644
--- a/frontend/app/components/trace_viewer_container/trace_viewer_container.scss
+++ b/frontend/app/components/trace_viewer_container/trace_viewer_container.scss
@@ -410,6 +410,7 @@ canvas.emscripten {
       .detail-value {
         color: var(--mat-sys-on-surface);
         word-break: break-word;
+        white-space: pre-wrap;
       }
     }
 
@@ -579,8 +580,10 @@ canvas.emscripten {
   border-radius: 24px;
   font-size: 13px;
   font-family: 'Google Sans Text', Roboto, sans-serif;
-  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1), 0 1px 3px rgba(0,0,0,0.08);
-  border: 1px solid var(--md-sys-color-outline-variant, rgba(0,0,0,0.05));
+  box-shadow:
+    0 4px 12px rgba(0, 0, 0, 0.1),
+    0 1px 3px rgba(0, 0, 0, 0.08);
+  border: 1px solid var(--md-sys-color-outline-variant, rgba(0, 0, 0, 0.05));
   pointer-events: none;
   z-index: 10;
   white-space: nowrap;
@@ -614,8 +617,12 @@ canvas.emscripten {
 }
 
 @keyframes fadeIn {
-  0% { opacity: 0; }
-  100% { opacity: 1; }
+  0% {
+    opacity: 0;
+  }
+  100% {
+    opacity: 1;
+  }
 }
 
 .timeline-status-bar mat-icon {
@@ -646,5 +653,5 @@ canvas.emscripten {
   font-weight: 600;
   padding: 2px 6px;
   line-height: 14px;
-  box-shadow: 0 1px 1px rgba(0,0,0,0.05);
+  box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
 }
diff --git a/frontend/app/components/trace_viewer_container/trace_viewer_container.ts b/frontend/app/components/trace_viewer_container/trace_viewer_container.ts
index 904547e9c..345ab06c8 100644
--- a/frontend/app/components/trace_viewer_container/trace_viewer_container.ts
+++ b/frontend/app/components/trace_viewer_container/trace_viewer_container.ts
@@ -121,6 +121,7 @@ export declare interface EntrySelectedEventDetail {
   uid?: string;
   hloModuleName?: string;
   hloOpName?: string;
+  args?: Record<string, string>;
 }
 
 // Type guard for the 'EntrySelected' custom event.
diff --git a/frontend/app/components/trace_viewer_v2/event_data.h b/frontend/app/components/trace_viewer_v2/event_data.h
index 0c01c5ee2..8d0656012 100644
--- a/frontend/app/components/trace_viewer_v2/event_data.h
+++ b/frontend/app/components/trace_viewer_v2/event_data.h
@@ -38,6 +38,7 @@ inline constexpr absl::string_view kEventSelectedUid = "uid";
 inline constexpr absl::string_view kEventSelectedHloModuleName =
     "hloModuleName";
 inline constexpr absl::string_view kEventSelectedHloOpName = "hloOpName";
+inline constexpr absl::string_view kEventSelectedArgs = "args";
 
 // Constants for fetch data event.
 inline constexpr absl::string_view kFetchData = "fetch_data";
diff --git a/frontend/app/components/trace_viewer_v2/timeline/timeline.cc b/frontend/app/components/trace_viewer_v2/timeline/timeline.cc
index 6cf462b93..117bb1af8 100644
--- a/frontend/app/components/trace_viewer_v2/timeline/timeline.cc
+++ b/frontend/app/components/trace_viewer_v2/timeline/timeline.cc
@@ -1537,6 +1537,13 @@ EventData Timeline::CreateBaseEventData(int event_index, bool is_hover) const {
       if (const auto it = args.find(kHloOp); it != args.end()) {
         event_data.try_emplace(kEventSelectedHloOpName, it->second);
       }
+
+      EventData js_args;
+      js_args.reserve(args.size());
+      for (const auto& [key, value] : args) {
+        js_args.try_emplace(key, value);
+      }
+      event_data.try_emplace(kEventSelectedArgs, std::move(js_args));
     }
   }
   return event_data;
diff --git a/frontend/app/components/trace_viewer_v2/timeline/timeline_test.cc b/frontend/app/components/trace_viewer_v2/timeline/timeline_test.cc
index cac5e7843..62be53094 100644
--- a/frontend/app/components/trace_viewer_v2/timeline/timeline_test.cc
+++ b/frontend/app/components/trace_viewer_v2/timeline/timeline_test.cc
@@ -4667,6 +4667,23 @@ TEST_F(RealTimelineImGuiFixture, ClickEventWithArgsSelectsEvent) {
   EXPECT_EQ(
       std::any_cast<std::string>(event_detail.at(kEventSelectedHloOpName)),
       "test_op");
+
+  ASSERT_TRUE(event_detail.contains(kEventSelectedArgs));
+  const auto* js_args =
+      std::any_cast<EventData>(&event_detail.find(kEventSelectedArgs)->second);
+  ASSERT_NE(js_args, nullptr);
+
+  const auto uid_it = js_args->find("uid");
+  ASSERT_NE(uid_it, js_args->end());
+  EXPECT_EQ(std::any_cast<std::string>(uid_it->second), "12345");
+
+  const auto hlo_module_it = js_args->find(kHloModule);
+  ASSERT_NE(hlo_module_it, js_args->end());
+  EXPECT_EQ(std::any_cast<std::string>(hlo_module_it->second), "test_module");
+
+  const auto hlo_op_it = js_args->find(kHloOp);
+  ASSERT_NE(hlo_op_it, js_args->end());
+  EXPECT_EQ(std::any_cast<std::string>(hlo_op_it->second), "test_op");
 }
 
 TEST_F(RealTimelineImGuiFixture, ClickEventSetsSelectionIndices) {