fix(app): restore sidebar dash and sync session spinner colors (#17384)

1 files changed, 12 insertions, 0 deletions

diff --git a/packages/app/src/utils/agent.ts b/packages/app/src/utils/agent.ts
index 7c2c81e74..390932a13 100644
--- a/packages/app/src/utils/agent.ts
+++ b/packages/app/src/utils/agent.ts
@@ -9,3 +9,15 @@ export function agentColor(name: string, custom?: string) {
   if (custom) return custom
   return defaults[name] ?? defaults[name.toLowerCase()]
 }
+
+export function messageAgentColor(
+  list: readonly { role: string; agent?: string }[] | undefined,
+  agents: readonly { name: string; color?: string }[],
+) {
+  if (!list) return undefined
+  for (let i = list.length - 1; i >= 0; i--) {
+    const item = list[i]
+    if (item.role !== "user" || !item.agent) continue
+    return agentColor(item.agent, agents.find((agent) => agent.name === item.agent)?.color)
+  }
+}