diff --git a/src/renderer/components/team/TeamDetailView.tsx b/src/renderer/components/team/TeamDetailView.tsx
index ffc9bfd6..c7d74068 100644
--- a/src/renderer/components/team/TeamDetailView.tsx
+++ b/src/renderer/components/team/TeamDetailView.tsx
@@ -1877,12 +1877,18 @@ export const TeamDetailView = ({ teamName }: TeamDetailViewProps): React.JSX.Ele
             sending={sendingMessage}
             sendError={sendMessageError}
             lastResult={lastSendMessageResult}
-            onSend={(member, text, summary, attachments) => {
+            onSend={(member, text, summary, attachments, actionMode) => {
               void (async () => {
                 const sentAtMs = Date.now();
                 setPendingRepliesByMember((prev) => ({ ...prev, [member]: sentAtMs }));
                 try {
-                  await sendTeamMessage(teamName, { member, text, summary, attachments });
+                  await sendTeamMessage(teamName, {
+                    member,
+                    text,
+                    summary,
+                    attachments,
+                    actionMode,
+                  });
                 } catch {
                   setPendingRepliesByMember((prev) => {
                     if (prev[member] !== sentAtMs) return prev;
diff --git a/src/renderer/components/team/TeamProvisioningBanner.tsx b/src/renderer/components/team/TeamProvisioningBanner.tsx
index aad0e986..7c7b0120 100644
--- a/src/renderer/components/team/TeamProvisioningBanner.tsx
+++ b/src/renderer/components/team/TeamProvisioningBanner.tsx
@@ -29,10 +29,11 @@ function findProgressForTeam(
 export const TeamProvisioningBanner = ({
   teamName,
 }: TeamProvisioningBannerProps): React.JSX.Element | null => {
-  const { provisioningRuns, cancelProvisioning } = useStore(
+  const { provisioningRuns, cancelProvisioning, teamMembers } = useStore(
     useShallow((s) => ({
       provisioningRuns: s.provisioningRuns,
       cancelProvisioning: s.cancelProvisioning,
+      teamMembers: s.selectedTeamData?.members,
     }))
   );
 
@@ -105,14 +106,21 @@ export const TeamProvisioningBanner = ({
     );
   }
 
+  const allTeammatesOnline =
+    teamMembers != null &&
+    teamMembers.length > 0 &&
+    teamMembers.every((m) => m.status === 'active' || m.status === 'idle');
+
   if (isReady) {
+    const readyMessage = allTeammatesOnline
+      ? `Team launched — all ${teamMembers!.length} teammates online`
+      : 'Team launched — teammates may still be starting';
+
     return (
       <div className="mb-3">
         <div className="flex items-center gap-2 rounded-md border border-[var(--step-done-border)] bg-[var(--step-done-bg)] px-3 py-2">
           <CheckCircle2 size={14} className="shrink-0 text-[var(--step-done-text)]" />
-          <p className="flex-1 text-xs text-[var(--step-success-text)]">
-            Team launched — teammates may still be starting
-          </p>
+          <p className="flex-1 text-xs text-[var(--step-success-text)]">{readyMessage}</p>
           <Button
             variant="outline"
             size="sm"
diff --git a/src/renderer/components/team/dialogs/SendMessageDialog.tsx b/src/renderer/components/team/dialogs/SendMessageDialog.tsx
index fa0e91be..0a805f32 100644
--- a/src/renderer/components/team/dialogs/SendMessageDialog.tsx
+++ b/src/renderer/components/team/dialogs/SendMessageDialog.tsx
@@ -3,6 +3,7 @@ import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react'
 import { MarkdownViewer } from '@renderer/components/chat/viewers/MarkdownViewer';
 import { AttachmentPreviewList } from '@renderer/components/team/attachments/AttachmentPreviewList';
 import { DropZoneOverlay } from '@renderer/components/team/attachments/DropZoneOverlay';
+import { ActionModeSelector } from '@renderer/components/team/messages/ActionModeSelector';
 import {
   Dialog,
   DialogContent,
@@ -28,6 +29,7 @@ import { AlertCircle, ImagePlus, Send, X } from 'lucide-react';
 
 import { MemberBadge } from '../MemberBadge';
 
+import type { ActionMode } from '@renderer/components/team/messages/ActionModeSelector';
 import type { InlineChip } from '@renderer/types/inlineChip';
 import type { MentionSuggestion } from '@renderer/types/mention';
 import type { AttachmentPayload, ResolvedTeamMember, SendMessageResult } from '@shared/types';
@@ -55,7 +57,8 @@ interface SendMessageDialogProps {
     member: string,
     text: string,
     summary?: string,
-    attachments?: AttachmentPayload[]
+    attachments?: AttachmentPayload[],
+    actionMode?: ActionMode
   ) => void;
   onClose: () => void;
 }
@@ -90,6 +93,7 @@ export const SendMessageDialog = ({
   const fileInputRef = useRef<HTMLInputElement>(null);
   const [imageRestrictionError, setImageRestrictionError] = useState<string | null>(null);
   const imageRestrictionTimerRef = useRef(0);
+  const [actionMode, setActionMode] = useState<ActionMode>('do');
 
   const {
     attachments,
@@ -107,6 +111,14 @@ export const SendMessageDialog = ({
   const supportsAttachments = isLeadRecipient && !!isTeamAlive;
   const canAttach = supportsAttachments && canAddMore;
 
+  useEffect(() => {
+    if (isLeadRecipient) {
+      setActionMode('delegate');
+    } else {
+      setActionMode((prev) => (prev === 'delegate' ? 'do' : prev));
+    }
+  }, [isLeadRecipient]);
+
   const [pendingAutoClose, setPendingAutoClose] = useState(false);
   // Reset form on open transition (avoid setState in render)
   useEffect(() => {
@@ -195,7 +207,13 @@ export const SendMessageDialog = ({
 
   const handleSubmit = (): void => {
     if (!canSend) return;
-    onSend(member.trim(), finalText, trimmedText, attachments.length > 0 ? attachments : undefined);
+    onSend(
+      member.trim(),
+      finalText,
+      trimmedText,
+      attachments.length > 0 ? attachments : undefined,
+      actionMode
+    );
     textDraft.clearDraft();
     chipDraft.clearChipDraft();
     clearAttachments();
@@ -428,6 +446,13 @@ export const SendMessageDialog = ({
                 maxRows={12}
                 maxLength={MAX_TEXT_LENGTH}
                 disabled={sending}
+                cornerActionLeft={
+                  <ActionModeSelector
+                    value={actionMode}
+                    onChange={setActionMode}
+                    showDelegate={isLeadRecipient}
+                  />
+                }
                 cornerAction={
                   <button
                     type="button"
diff --git a/test/main/services/team/TeamProvisioningServicePostCompact.test.ts b/test/main/services/team/TeamProvisioningServicePostCompact.test.ts
index 88818167..6d465280 100644
--- a/test/main/services/team/TeamProvisioningServicePostCompact.test.ts
+++ b/test/main/services/team/TeamProvisioningServicePostCompact.test.ts
@@ -276,6 +276,9 @@ describe('TeamProvisioningService post-compact lifecycle', () => {
     // Should contain persistent context
     expect(text).toContain('Constraints:');
     expect(text).toContain('Do NOT call TeamDelete');
+    expect(text).toContain('TURN ACTION MODE PROTOCOL (HIGHEST PRIORITY FOR EACH USER TURN):');
+    expect(text).toContain('ASK: Strict read-only conversation mode.');
+    expect(text).toContain('DELEGATE: Strict orchestration mode for leads.');
     expect(text).toContain('cross_team_send');
     expect(text).toContain('cross_team_list_targets');
     expect(text).toContain('cross_team_get_outbox');