feat: animate Skill Workshop chat landing

ui/src/styles/layout.css

@@ -1315,6 +1315,57 @@
   margin-top: 0;
 }
 
+@media (prefers-reduced-motion: no-preference) {
+  .content--chat-workshop-handoff .content-header {
+    animation: workshop-chat-header-enter 340ms cubic-bezier(0.16, 1, 0.3, 1) both;
+  }
+
+  .content--chat-workshop-handoff .chat-thread {
+    animation: workshop-chat-thread-enter 420ms cubic-bezier(0.16, 1, 0.3, 1) both;
+  }
+
+  .content--chat-workshop-handoff .agent-chat__input {
+    animation: workshop-chat-composer-enter 520ms cubic-bezier(0.16, 1, 0.3, 1) 90ms both;
+  }
+}
+
+@keyframes workshop-chat-header-enter {
+  from {
+    opacity: 0;
+    transform: translateY(-6px);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0);
+  }
+}
+
+@keyframes workshop-chat-thread-enter {
+  from {
+    opacity: 0;
+    transform: translateY(12px) scale(0.992);
+  }
+  to {
+    opacity: 1;
+    transform: translateY(0) scale(1);
+  }
+}
+
+@keyframes workshop-chat-composer-enter {
+  0% {
+    opacity: 0;
+    transform: translateY(18px) scale(0.988);
+  }
+  65% {
+    opacity: 1;
+    transform: translateY(-2px) scale(1);
+  }
+  100% {
+    opacity: 1;
+    transform: translateY(0) scale(1);
+  }
+}
+
 .content--workboard {
   display: flex;
   flex-direction: column;

ui/src/ui/app-render.ts

@@ -502,6 +502,7 @@ const SKILL_WORKSHOP_CURRENT_CHAT_REVISIONS_KEY =
   "openclaw:control-ui:skill-workshop-current-chat-revisions:v1";
 const SKILL_WORKSHOP_REVISION_SESSIONS_KEY =
   "openclaw:control-ui:skill-workshop-revision-sessions:v1";
+const SKILL_WORKSHOP_CHAT_HANDOFF_MS = 900;
 const MAX_SKILL_WORKSHOP_REVIEWED_KEYS = 500;
 const MAX_SKILL_WORKSHOP_REVISION_SESSIONS = 200;
 const DEFAULT_SKILL_WORKSHOP_QUEUE_WIDTH = 360;
@@ -917,6 +918,7 @@ async function sendSkillWorkshopRevisionRequest(
   if (!sessionKey) {
     throw new Error(state.sessionsError ?? "Could not prepare a Skill Workshop session.");
   }
+  startSkillWorkshopChatHandoff(state);
   if (state.tab !== "chat") {
     state.setTab("chat" as Tab);
   }
@@ -928,6 +930,17 @@ async function sendSkillWorkshopRevisionRequest(
   await state.handleSendChat(message);
 }
 
+function startSkillWorkshopChatHandoff(state: AppViewState): void {
+  if (state.skillWorkshopChatHandoffTimer) {
+    globalThis.clearTimeout(state.skillWorkshopChatHandoffTimer);
+  }
+  state.skillWorkshopChatHandoffActive = true;
+  state.skillWorkshopChatHandoffTimer = globalThis.setTimeout(() => {
+    state.skillWorkshopChatHandoffActive = false;
+    state.skillWorkshopChatHandoffTimer = null;
+  }, SKILL_WORKSHOP_CHAT_HANDOFF_MS);
+}
+
 function loadDismissedUpdateBanner(): DismissedUpdateBanner | null {
   try {
     const raw = getSafeLocalStorage()?.getItem(UPDATE_BANNER_DISMISS_KEY);
@@ -2371,6 +2384,8 @@ export function renderApp(state: AppViewState) {
       <main
         class="content ${isChat ? "content--chat" : ""} ${state.tab === "logs"
           ? "content--logs"
+          : ""} ${isChat && state.skillWorkshopChatHandoffActive
+          ? "content--chat-workshop-handoff"
           : ""} ${state.tab === "workboard" ? "content--workboard" : ""} ${state.tab ===
         "skillWorkshop"
           ? `content--skill-workshop ${state.skillWorkshopMode === "today" ? "content--skill-workshop-today" : ""}`

ui/src/ui/app-view-state.ts

@@ -446,6 +446,8 @@ export type AppViewState = {
     skillWorkshopRevisionKey: string | null;
     skillWorkshopRevisionDraft: string;
     skillWorkshopActionNoticeTimer?: ReturnType<typeof globalThis.setTimeout> | number | null;
+    skillWorkshopChatHandoffActive?: boolean;
+    skillWorkshopChatHandoffTimer?: ReturnType<typeof globalThis.setTimeout> | number | null;
     healthLoading: boolean;
     healthResult: HealthSummary | null;
     healthError: string | null;

ui/src/ui/app.ts

@@ -657,6 +657,8 @@ export class OpenClawApp extends LitElement {
   @state() skillWorkshopRevisionKey: string | null = null;
   @state() skillWorkshopRevisionDraft = "";
   skillWorkshopActionNoticeTimer: ReturnType<typeof globalThis.setTimeout> | number | null = null;
+  @state() skillWorkshopChatHandoffActive = false;
+  skillWorkshopChatHandoffTimer: ReturnType<typeof globalThis.setTimeout> | number | null = null;
 
   @state() healthLoading = false;
   @state() healthResult: HealthSummary | null = null;