feat(FN-2902): merge fusion/fn-2902

- feat(FN-2902): complete Step 6 — address review feedback
- test(FN-2902): stabilize bundle-output assertions for pi-claude-cli
- test(FN-2902): complete Step 4 — cover grouped tool-call rendering
- feat(FN-2902): complete Step 3 — add grouped tool-call styles
- feat(FN-2902): complete Step 2 — group multiple tool calls in QuickChatFAB
- feat(FN-2902): complete Step 1 — group multiple tool calls in ChatView
- chore(release): v0.8.3
- Update changeset
- fix(tui): swap 3/4 panel hotkeys so they match the help text
- fix(tui): always show auth token and report accurate macOS memory usage
- chore(release): v0.8.2
- feat(FN-2895): merge fusion/fn-2895
- fix(cli): validate agentId in fn_task_create/update and unblock bundle tests

Fusion-Task-Id: FN-2902

packages/dashboard/app/components/ChatView.css

@@ -396,6 +396,73 @@
   font-size: var(--space-md);
 }
 
+.chat-tool-calls-group {
+  border: var(--btn-border-width, 1px) solid color-mix(in srgb, var(--border) 85%, transparent);
+  border-radius: var(--radius-sm);
+  background: color-mix(in srgb, var(--surface) 35%, transparent);
+}
+
+.chat-tool-calls-group-summary {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: var(--space-xs);
+  list-style: none;
+  cursor: pointer;
+  padding: var(--space-xs) var(--space-sm);
+  color: var(--text-muted);
+  border-radius: var(--radius-sm);
+  font-size: var(--space-md);
+}
+
+.chat-tool-calls-group-summary::marker {
+  content: "";
+}
+
+.chat-tool-calls-group-summary::-webkit-details-marker {
+  display: none;
+}
+
+.chat-tool-calls-group-summary:focus-visible {
+  outline: none;
+  box-shadow: var(--focus-ring-strong);
+}
+
+.chat-tool-calls-group-status {
+  display: inline-flex;
+  align-items: center;
+  flex-wrap: wrap;
+  justify-content: flex-end;
+  gap: var(--space-xs);
+}
+
+.chat-tool-calls-group-count {
+  display: inline-flex;
+  align-items: center;
+  padding: 0 var(--space-xs);
+  border-radius: var(--radius-pill);
+  background: color-mix(in srgb, var(--color-success) 12%, transparent);
+  color: var(--color-success);
+  font-size: 0.6875rem;
+}
+
+.chat-tool-calls-group-count--running {
+  background: color-mix(in srgb, var(--color-info) 12%, transparent);
+  color: var(--color-info);
+}
+
+.chat-tool-calls-group-count--error {
+  background: color-mix(in srgb, var(--color-error) 12%, transparent);
+  color: var(--color-error);
+}
+
+.chat-tool-calls-group-items {
+  display: flex;
+  flex-direction: column;
+  gap: var(--space-xs);
+  padding: 0 var(--space-xs) var(--space-xs);
+}
+
 .chat-tool-call {
   border: var(--btn-border-width, 1px) solid color-mix(in srgb, var(--border) 85%, transparent);
   border-radius: var(--radius-sm);
@@ -508,6 +575,9 @@
 }
 
 .chat-tool-calls--compact .chat-tool-calls-header,
+.chat-tool-calls--compact .chat-tool-calls-group-summary,
+.chat-tool-calls--compact .chat-tool-calls-group-status,
+.chat-tool-calls--compact .chat-tool-calls-group-count,
 .chat-tool-calls--compact .chat-tool-call summary,
 .chat-tool-calls--compact .chat-tool-call-content,
 .chat-tool-calls--compact .chat-tool-call-preview,
@@ -805,4 +875,13 @@
   .chat-message--assistant .chat-message-render-toggle {
     opacity: 1;
   }
+
+  .chat-tool-calls-group-summary {
+    flex-direction: column;
+    align-items: flex-start;
+  }
+
+  .chat-tool-calls-group-status {
+    justify-content: flex-start;
+  }
 }