fix: harden production chat runtime

src/lib/boss-data.ts

@@ -316,6 +316,15 @@ export interface DispatchExecution {
   completedByDeviceId?: string;
 }
 
+function buildCollaborationGate(project: Pick<Project, "isGroup" | "collaborationMode" | "approvalState">) {
+  return {
+    isGroup: project.isGroup,
+    collaborationMode: project.collaborationMode,
+    requiresMasterAgentApproval: project.isGroup && project.collaborationMode === "approval_required",
+    approvalState: project.approvalState,
+  };
+}
+
 export interface ProjectAgentControls {
   modelOverride?: string;
   reasoningEffortOverride?: ReasoningEffort;
@@ -4395,6 +4404,7 @@ export async function rejectDispatchPlan(input: {
     return {
       plan: { ...plan },
       notice: notice ? { ...notice } : null,
+      collaborationGate: buildCollaborationGate(groupProject),
     };
   });
 
@@ -4659,6 +4669,7 @@ export async function confirmDispatchPlanAndCreateExecutions(input: {
       plan: { ...plan },
       executions: executions.map((execution) => ({ ...execution })),
       notice: createdNotice ? { ...createdNotice } : null,
+      collaborationGate: buildCollaborationGate(groupProject),
     };
   });