diff --git a/services/platform/app/features/custom-agents/components/custom-agent-active-toggle.test.tsx b/services/platform/app/features/custom-agents/components/custom-agent-active-toggle.test.tsx
new file mode 100644
index 0000000000..7c490c3002
--- /dev/null
+++ b/services/platform/app/features/custom-agents/components/custom-agent-active-toggle.test.tsx
@@ -0,0 +1,138 @@
+import { describe, it, expect, vi, beforeEach } from 'vitest';
+
+import { render, screen, waitFor } from '@/test/utils/render';
+
+import { CustomAgentActiveToggle } from './custom-agent-active-toggle';
+
+const mockActivateVersion = vi.fn();
+const mockUnpublish = vi.fn();
+
+vi.mock('../hooks/use-custom-agent-mutations', () => ({
+  useActivateCustomAgentVersion: () => mockActivateVersion,
+  useUnpublishCustomAgent: () => mockUnpublish,
+}));
+
+vi.mock('@/app/hooks/use-toast', () => ({
+  toast: vi.fn(),
+  useToast: () => ({ toast: vi.fn() }),
+}));
+
+function createAgent(
+  overrides: Partial<{
+    _id: string;
+    displayName: string;
+    rootVersionId: string;
+    status: 'draft' | 'active' | 'archived';
+    versionNumber: number;
+  }> = {},
+) {
+  return {
+    _id: 'agent-1',
+    displayName: 'Test Agent',
+    rootVersionId: 'agent-root-1',
+    status: 'active' as const,
+    versionNumber: 1,
+    ...overrides,
+  };
+}
+
+describe('CustomAgentActiveToggle', () => {
+  beforeEach(() => {
+    vi.clearAllMocks();
+    mockActivateVersion.mockResolvedValue(null);
+    mockUnpublish.mockResolvedValue(null);
+  });
+
+  describe('rendering', () => {
+    it('renders checked switch when agent is active', () => {
+      render(<CustomAgentActiveToggle agent={createAgent()} />);
+      const toggle = screen.getByRole('switch');
+      expect(toggle).toHaveAttribute('data-state', 'checked');
+    });
+
+    it('renders unchecked switch when agent is archived', () => {
+      render(
+        <CustomAgentActiveToggle agent={createAgent({ status: 'archived' })} />,
+      );
+      const toggle = screen.getByRole('switch');
+      expect(toggle).toHaveAttribute('data-state', 'unchecked');
+    });
+
+    it('renders disabled switch when agent is draft', () => {
+      render(
+        <CustomAgentActiveToggle agent={createAgent({ status: 'draft' })} />,
+      );
+      const toggle = screen.getByRole('switch');
+      expect(toggle).toBeDisabled();
+    });
+
+    it('renders with label when provided', () => {
+      render(<CustomAgentActiveToggle agent={createAgent()} label="Active" />);
+      expect(screen.getByText('Active')).toBeInTheDocument();
+    });
+  });
+
+  describe('interactions', () => {
+    it('calls activateVersion when toggling on an archived agent', async () => {
+      const { user } = render(
+        <CustomAgentActiveToggle
+          agent={createAgent({ status: 'archived', versionNumber: 2 })}
+        />,
+      );
+
+      await user.click(screen.getByRole('switch'));
+
+      await waitFor(() => {
+        expect(mockActivateVersion).toHaveBeenCalledWith({
+          customAgentId: 'agent-root-1',
+          targetVersion: 2,
+        });
+      });
+    });
+
+    it('shows confirmation dialog when toggling off an active agent', async () => {
+      const { user } = render(
+        <CustomAgentActiveToggle
+          agent={createAgent({ displayName: 'My Agent' })}
+        />,
+      );
+
+      await user.click(screen.getByRole('switch'));
+
+      expect(screen.getByText('Deactivate agent')).toBeInTheDocument();
+      expect(mockUnpublish).not.toHaveBeenCalled();
+    });
+
+    it('calls unpublish when confirming deactivation', async () => {
+      const { user } = render(
+        <CustomAgentActiveToggle
+          agent={createAgent({ displayName: 'My Agent' })}
+        />,
+      );
+
+      await user.click(screen.getByRole('switch'));
+
+      const confirmButton = screen.getByRole('button', {
+        name: /deactivate/i,
+      });
+      await user.click(confirmButton);
+
+      await waitFor(() => {
+        expect(mockUnpublish).toHaveBeenCalledWith({
+          customAgentId: 'agent-root-1',
+        });
+      });
+    });
+
+    it('does not toggle when draft agent is clicked', async () => {
+      const { user } = render(
+        <CustomAgentActiveToggle agent={createAgent({ status: 'draft' })} />,
+      );
+
+      await user.click(screen.getByRole('switch'));
+
+      expect(mockActivateVersion).not.toHaveBeenCalled();
+      expect(mockUnpublish).not.toHaveBeenCalled();
+    });
+  });
+});
diff --git a/services/platform/app/features/custom-agents/components/custom-agent-active-toggle.tsx b/services/platform/app/features/custom-agents/components/custom-agent-active-toggle.tsx
new file mode 100644
index 0000000000..6738fda54b
--- /dev/null
+++ b/services/platform/app/features/custom-agents/components/custom-agent-active-toggle.tsx
@@ -0,0 +1,124 @@
+'use client';
+
+import { useCallback, useState } from 'react';
+
+import { ConfirmDialog } from '@/app/components/ui/dialog/confirm-dialog';
+import { Switch } from '@/app/components/ui/forms/switch';
+import { toast } from '@/app/hooks/use-toast';
+import { useT } from '@/lib/i18n/client';
+import { toId } from '@/lib/utils/type-guards';
+
+import type { CustomAgentRow } from './custom-agent-table';
+
+import {
+  useActivateCustomAgentVersion,
+  useUnpublishCustomAgent,
+} from '../hooks/use-custom-agent-mutations';
+
+interface CustomAgentActiveToggleProps {
+  agent: Pick<
+    CustomAgentRow,
+    '_id' | 'displayName' | 'rootVersionId' | 'status' | 'versionNumber'
+  >;
+  label?: string;
+}
+
+export function CustomAgentActiveToggle({
+  agent,
+  label,
+}: CustomAgentActiveToggleProps) {
+  const { t } = useT('settings');
+  const { t: tCommon } = useT('common');
+
+  const [showDeactivateDialog, setShowDeactivateDialog] = useState(false);
+  const [isToggling, setIsToggling] = useState(false);
+
+  const activateVersion = useActivateCustomAgentVersion();
+  const unpublishAgent = useUnpublishCustomAgent();
+
+  const rootId = agent.rootVersionId ?? agent._id;
+  const isActive = agent.status === 'active';
+  const isDraft = agent.status === 'draft';
+
+  const handleActivate = useCallback(async () => {
+    setIsToggling(true);
+    try {
+      await activateVersion({
+        customAgentId: toId<'customAgents'>(rootId),
+        targetVersion: agent.versionNumber,
+      });
+      toast({
+        title: t('customAgents.agentPublished'),
+        variant: 'success',
+      });
+    } catch (error) {
+      console.error('Failed to activate agent:', error);
+      toast({
+        title: t('customAgents.agentPublishFailed'),
+        variant: 'destructive',
+      });
+    } finally {
+      setIsToggling(false);
+    }
+  }, [activateVersion, rootId, agent.versionNumber, t]);
+
+  const handleDeactivateConfirm = useCallback(async () => {
+    setIsToggling(true);
+    try {
+      await unpublishAgent({
+        customAgentId: toId<'customAgents'>(rootId),
+      });
+      setShowDeactivateDialog(false);
+      toast({
+        title: t('customAgents.agentDeactivated'),
+        variant: 'success',
+      });
+    } catch (error) {
+      console.error('Failed to deactivate agent:', error);
+      toast({
+        title: t('customAgents.agentDeactivateFailed'),
+        variant: 'destructive',
+      });
+    } finally {
+      setIsToggling(false);
+    }
+  }, [unpublishAgent, rootId, t]);
+
+  const handleToggle = useCallback(
+    (checked: boolean) => {
+      if (checked) {
+        void handleActivate();
+      } else {
+        setShowDeactivateDialog(true);
+      }
+    },
+    [handleActivate],
+  );
+
+  return (
+    <>
+      <Switch
+        checked={isActive}
+        onCheckedChange={handleToggle}
+        onClick={(e) => e.stopPropagation()}
+        onKeyDown={(e) => e.stopPropagation()}
+        disabled={isDraft || isToggling}
+        label={label}
+        aria-label={t('customAgents.activeToggle.ariaLabel')}
+      />
+
+      <ConfirmDialog
+        open={showDeactivateDialog}
+        onOpenChange={setShowDeactivateDialog}
+        title={t('customAgents.deactivateDialog.title')}
+        description={t('customAgents.deactivateDialog.description', {
+          name: agent.displayName,
+        })}
+        confirmText={tCommon('actions.deactivate')}
+        loadingText={tCommon('actions.deactivating')}
+        isLoading={isToggling}
+        onConfirm={handleDeactivateConfirm}
+      />
+    </>
+  );
+}
diff --git a/services/platform/app/features/custom-agents/components/custom-agent-table.tsx b/services/platform/app/features/custom-agents/components/custom-agent-table.tsx
index 8ef5d15079..0e634961d3 100644
--- a/services/platform/app/features/custom-agents/components/custom-agent-table.tsx
+++ b/services/platform/app/features/custom-agents/components/custom-agent-table.tsx
@@ -16,6 +16,7 @@ import { api } from '@/convex/_generated/api';
 import { useT } from '@/lib/i18n/client';
 import { isKeyOf } from '@/lib/utils/type-guards';
 
+import { CustomAgentActiveToggle } from './custom-agent-active-toggle';
 import { CustomAgentRowActions } from './custom-agent-row-actions';
 import { CustomAgentsActionMenu } from './custom-agents-action-menu';
 
@@ -109,6 +110,12 @@ export function CustomAgentTable({
         },
         size: 140,
       },
+      {
+        id: 'active',
+        header: t('customAgents.columns.active'),
+        size: 80,
+        cell: ({ row }) => <CustomAgentActiveToggle agent={row.original} />,
+      },
       {
         id: 'modelPreset',
         header: t('customAgents.columns.modelPreset'),
diff --git a/services/platform/app/routes/dashboard/$id/custom-agents/$agentId/index.tsx b/services/platform/app/routes/dashboard/$id/custom-agents/$agentId/index.tsx
index 3e881832c1..b4083168c3 100644
--- a/services/platform/app/routes/dashboard/$id/custom-agents/$agentId/index.tsx
+++ b/services/platform/app/routes/dashboard/$id/custom-agents/$agentId/index.tsx
@@ -8,6 +8,7 @@ import { Select } from '@/app/components/ui/forms/select';
 import { Textarea } from '@/app/components/ui/forms/textarea';
 import { Stack, NarrowContainer } from '@/app/components/ui/layout/layout';
 import { AutoSaveIndicator } from '@/app/features/custom-agents/components/auto-save-indicator';
+import { CustomAgentActiveToggle } from '@/app/features/custom-agents/components/custom-agent-active-toggle';
 import { useAutoSave } from '@/app/features/custom-agents/hooks/use-auto-save';
 import { useUpdateCustomAgentMetadata } from '@/app/features/custom-agents/hooks/use-custom-agent-mutations';
 import { useCustomAgentVersion } from '@/app/features/custom-agents/hooks/use-custom-agent-version-context';
@@ -138,6 +139,18 @@ function GeneralTab() {
           <AutoSaveIndicator status={status} />
         </div>
 
+        {agent && (
+          <Stack gap={2}>
+            <CustomAgentActiveToggle
+              agent={agent}
+              label={t('customAgents.general.active')}
+            />
+            <p className="text-muted-foreground text-xs">
+              {t('customAgents.general.activeHelp')}
+            </p>
+          </Stack>
+        )}
+
         <Stack gap={3}>
           <Input
             id="name"
diff --git a/services/platform/messages/en.json b/services/platform/messages/en.json
index d9f9275cdc..c11b2b6a79 100644
--- a/services/platform/messages/en.json
+++ b/services/platform/messages/en.json
@@ -610,6 +610,7 @@
       "noAgentsDescription": "Create your first custom agent to specialize AI behavior for your team.",
       "columns": {
         "displayName": "Name",
+        "active": "Active",
         "modelPreset": "Model",
         "tools": "Tools",
         "version": "Version",
@@ -636,6 +637,9 @@
       "agentPublishFailed": "Failed to publish agent",
       "agentDeactivated": "Agent deactivated",
       "agentDeactivateFailed": "Failed to deactivate agent",
+      "activeToggle": {
+        "ariaLabel": "Toggle agent active state"
+      },
       "deactivateDialog": {
         "title": "Deactivate agent",
         "description": "Are you sure you want to deactivate \"{name}\"? The agent will no longer be available until you activate it again."
@@ -666,6 +670,10 @@
         "continue": "Continue",
         "creating": "Creating..."
       },
+      "general": {
+        "active": "Active",
+        "activeHelp": "When active, this agent is available for use. Deactivating it will make it unavailable until you activate it again."
+      },
       "form": {
         "sectionGeneral": "General",
         "sectionGeneralDescription": "Basic information about the agent",