feat: streamline group dispatch reminders

src/lib/boss-data.ts

@@ -314,6 +314,7 @@ export interface Project {
   createdByAgent: boolean;
   collaborationMode: "development" | "approval_required";
   approvalState: "not_required" | "pending_agent" | "pending_user" | "approved" | "rejected";
+  lightDispatchReminderEnabled?: boolean;
   orchestrationBackendOverride?: OrchestrationBackendOverride;
   agentControls?: ProjectAgentControls;
   unreadCount: number;
@@ -371,7 +372,7 @@ export interface DispatchExecution {
 }
 
 export function buildCollaborationGate(
-  project?: Pick<Project, "isGroup" | "collaborationMode" | "approvalState">,
+  project?: Pick<Project, "isGroup" | "collaborationMode" | "approvalState" | "lightDispatchReminderEnabled">,
 ) {
   if (!project) {
     return {
@@ -379,6 +380,7 @@ export function buildCollaborationGate(
       collaborationMode: "development" as const,
       requiresMasterAgentApproval: false,
       approvalState: "not_required" as const,
+      lightDispatchReminderEnabled: false,
     };
   }
 
@@ -387,6 +389,7 @@ export function buildCollaborationGate(
     collaborationMode: project.collaborationMode,
     requiresMasterAgentApproval: project.isGroup && project.collaborationMode === "approval_required",
     approvalState: project.approvalState,
+    lightDispatchReminderEnabled: Boolean(project.lightDispatchReminderEnabled),
   };
 }
 
@@ -2783,6 +2786,7 @@ function normalizeProject(raw: Partial<Project>, fallback?: Project): Project {
     createdByAgent: raw.createdByAgent ?? false,
     collaborationMode: raw.collaborationMode ?? "development",
     approvalState: raw.approvalState ?? "not_required",
+    lightDispatchReminderEnabled: raw.lightDispatchReminderEnabled ?? false,
     orchestrationBackendOverride: normalizeOrchestrationBackendOverride(raw.orchestrationBackendOverride),
     agentControls: normalizeProjectAgentControls(raw.agentControls),
   };
@@ -3686,6 +3690,33 @@ export async function updateProjectOrchestrationBackendOverride(input: {
   });
 }
 
+export async function updateProjectLightDispatchReminder(input: {
+  projectId: string;
+  requestedBy: string;
+  lightDispatchReminderEnabled: boolean;
+}) {
+  return mutateStateIfChanged((state) => {
+    const project = state.projects.find((item) => item.id === input.projectId);
+    if (!project) {
+      throw new Error("PROJECT_NOT_FOUND");
+    }
+    if (!project.isGroup) {
+      throw new Error("PROJECT_NOT_GROUP_CHAT");
+    }
+    requireDispatchActorSession(state, input.requestedBy);
+
+    const nextValue = Boolean(input.lightDispatchReminderEnabled);
+    if (Boolean(project.lightDispatchReminderEnabled) == nextValue) {
+      return { result: project, changed: false };
+    }
+
+    project.lightDispatchReminderEnabled = nextValue;
+    project.updatedAt = nowIso();
+    project.threadMeta.updatedAt = project.updatedAt;
+    return { result: project, changed: true };
+  });
+}
+
 export async function hasPersistedProject(projectId: string) {
   const rawState = await loadPersistedStateRaw();
   return Array.isArray(rawState.projects) && rawState.projects.some((project) => project?.id === projectId);
@@ -5559,6 +5590,7 @@ export async function confirmDispatchPlanAndCreateExecutions(input: {
   planId: string;
   confirmedBy: string;
   approvedTargetProjectIds: string[];
+  rememberLightReminder?: boolean;
 }) {
   const result = await mutateState((state) => {
     const groupProjectId = input.groupProjectId.trim();
@@ -5566,6 +5598,11 @@ export async function confirmDispatchPlanAndCreateExecutions(input: {
     const groupProject = state.projects.find((item) => item.id === groupProjectId);
     if (!groupProject) throw new Error("PROJECT_NOT_FOUND");
     if (!canOwnDispatchPlans(groupProject)) throw new Error("PROJECT_NOT_GROUP_CHAT");
+    if (input.rememberLightReminder && !groupProject.lightDispatchReminderEnabled) {
+      groupProject.lightDispatchReminderEnabled = true;
+      groupProject.updatedAt = nowIso();
+      groupProject.threadMeta.updatedAt = groupProject.updatedAt;
+    }
 
     const plan = applyDispatchPlanConfirmationInState(state, {
       planId: input.planId,

src/lib/dispatch-plan-ui.ts

@@ -71,6 +71,29 @@ export function summarizeDispatchPlan(plan: DispatchPlanUiPayload | null | undef
   return `${summary}\n推荐线程：${titles.join("、")}`;
 }
 
+export function summarizeDispatchPlanCompact(plan: DispatchPlanUiPayload | null | undefined) {
+  if (!plan) {
+    return "主 Agent 暂未生成推荐线程。";
+  }
+  const summary = plan.summary?.trim() || "主 Agent 已生成推荐线程。";
+  const titles = (plan.targets ?? [])
+    .map((target) => target.threadDisplayName?.trim() || "")
+    .filter(Boolean);
+  if (!titles.length) {
+    return truncateDispatchSummary(summary);
+  }
+  return `推荐给：${titles.join("、")}\n${truncateDispatchSummary(summary)}`;
+}
+
+export function summarizeDispatchPlanLightTitle(plan: DispatchPlanUiPayload | null | undefined) {
+  const count = (plan?.targets ?? []).length;
+  return count > 0 ? `主 Agent 已推荐 ${count} 个线程` : "主 Agent 已推荐线程";
+}
+
+function truncateDispatchSummary(summary: string) {
+  return summary.length > 32 ? `${summary.slice(0, 32)}…` : summary;
+}
+
 export function extractApprovedTargetProjectIds(plan: DispatchPlanUiPayload | null | undefined) {
   return (plan?.targets ?? [])
     .map((target) => target.projectId?.trim() || "")