feat(authz): ADR-0066 D4 UI half — gate actions by requiredPermissions

packages/app-shell/src/hooks/useConsoleActionRuntime.tsx

@@ -24,6 +24,7 @@
 import React, { useCallback, useMemo, useRef, useState } from 'react';
 import { useNavigate } from 'react-router-dom';
 import { useAuth, createAuthenticatedFetch } from '@object-ui/auth';
+import { usePermissions } from '@object-ui/permissions';
 import { useObjectLabel } from '@object-ui/i18n';
 import { ActionProvider, useGlobalUndo } from '@object-ui/react';
 import { toast } from 'sonner';
@@ -87,6 +88,9 @@ export function useConsoleActionRuntime(opts: ConsoleActionRuntimeOptions): Cons
   const { dataSource, objects, objectName, onRefresh } = opts;
   const navigate = useNavigate();
   const { user, activeOrganization } = useAuth();
+  // [ADR-0066 D4] System capabilities for the action capability gate (fail-open
+  // when no PermissionProvider is mounted — usePermissions returns []).
+  const { systemPermissions } = usePermissions();
   const { fieldLabel, fieldOptionLabel, actionParamText, actionParamOptionLabel, actionDescription } = useObjectLabel();
 
   const objectDef = useMemo(
@@ -167,8 +171,8 @@ export function useConsoleActionRuntime(opts: ConsoleActionRuntimeOptions): Cons
   }, [objectName, objectDef, objects, fieldLabel, fieldOptionLabel, actionParamText, actionParamOptionLabel]);
 
   const currentUser = user
-    ? { id: user.id, name: user.name, avatar: user.image, isPlatformAdmin: (user as any)?.isPlatformAdmin ?? false }
-    : FALLBACK_USER;
+    ? { id: user.id, name: user.name, avatar: user.image, isPlatformAdmin: (user as any)?.isPlatformAdmin ?? false, systemPermissions: systemPermissions ?? [] }
+    : { ...FALLBACK_USER, systemPermissions: systemPermissions ?? [] };
 
   const toastHandler = useCallback<ToastHandler>((message, options) => {
     if (options?.type === 'error') { toast.error(message); return; }

packages/core/src/actions/ActionEngine.ts

@@ -195,6 +195,19 @@ export class ActionEngine {
     const evaluator = this.runner.getEvaluator();
     return Array.from(this.actions.values())
       .filter(ra => ra.locations.includes(location))
+      .filter(ra => {
+        // [ADR-0066 D4] Capability gate (UI half — the server enforces the
+        // source of truth). Hide an action whose `requiredPermissions` are not
+        // ALL held by the caller's `systemPermissions`. Fail-OPEN when
+        // systemPermissions is unknown (undefined): the server still 403s, and
+        // hiding on missing data is a worse regression than showing a button
+        // that errors clearly. Mirrors the App/nav requiredPermissions gate.
+        const required = (ra.action as any).requiredPermissions as string[] | undefined;
+        if (!Array.isArray(required) || required.length === 0) return true;
+        const held = (this.runner.getContext() as any)?.user?.systemPermissions as string[] | undefined;
+        if (!Array.isArray(held)) return true;
+        return required.every((p) => held.includes(p));
+      })
       .filter(ra => {
         const raw = (ra.action as any).visible;
         if (raw == null || raw === '' || raw === true) return true;

packages/core/src/actions/__tests__/ActionEngine.requiredPermissions.test.ts

@@ -0,0 +1,54 @@
+/**
+ * ObjectUI
+ * Copyright (c) 2024-present ObjectStack Inc.
+ *
+ * This source code is licensed under the MIT license found in the
+ * LICENSE file in the root directory of this source tree.
+ */
+
+/**
+ * ADR-0066 D4 — UI half of the action dual-surface gate. The server is the
+ * source of truth (403); the ActionEngine derives the same gate from
+ * `action.requiredPermissions` so a button the user can't use is hidden.
+ * Fail-OPEN when the user's systemPermissions are unknown.
+ */
+
+import { describe, it, expect } from 'vitest';
+import { ActionEngine } from '../ActionEngine';
+
+const engineWith = (systemPermissions?: string[]) =>
+  new ActionEngine({
+    user: systemPermissions === undefined ? { id: 'u1' } : { id: 'u1', systemPermissions },
+  } as any);
+
+describe('ActionEngine.getActionsForLocation — ADR-0066 D4 requiredPermissions filter', () => {
+  it('shows actions with no requiredPermissions', () => {
+    const e = engineWith([]);
+    e.registerAction({ name: 'open', type: 'api' } as any, { locations: ['record_section'] });
+    expect(e.getActionsForLocation('record_section')).toHaveLength(1);
+  });
+
+  it('shows an action whose requiredPermissions are all held', () => {
+    const e = engineWith(['manage_platform_settings']);
+    e.registerAction({ name: 'issue', type: 'api', requiredPermissions: ['manage_platform_settings'] } as any, { locations: ['record_section'] });
+    expect(e.getActionsForLocation('record_section')).toHaveLength(1);
+  });
+
+  it('hides an action whose requiredPermissions are NOT all held', () => {
+    const e = engineWith(['setup.access']);
+    e.registerAction({ name: 'issue', type: 'api', requiredPermissions: ['manage_platform_settings'] } as any, { locations: ['record_section'] });
+    expect(e.getActionsForLocation('record_section')).toHaveLength(0);
+  });
+
+  it('requires ALL listed capabilities (AND, not OR)', () => {
+    const e = engineWith(['a']);
+    e.registerAction({ name: 'x', type: 'api', requiredPermissions: ['a', 'b'] } as any, { locations: ['record_section'] });
+    expect(e.getActionsForLocation('record_section')).toHaveLength(0);
+  });
+
+  it('fails OPEN when systemPermissions is unknown (server still enforces)', () => {
+    const e = engineWith(undefined);
+    e.registerAction({ name: 'issue', type: 'api', requiredPermissions: ['manage_platform_settings'] } as any, { locations: ['record_section'] });
+    expect(e.getActionsForLocation('record_section')).toHaveLength(1);
+  });
+});

packages/permissions/src/MePermissionsProvider.tsx

@@ -24,6 +24,8 @@ export interface MePermissionsResponse {
   tenantId: string | null;
   roles: string[];
   permissionSets: string[];
+  /** [ADR-0066] System capabilities (union of permission-set systemPermissions): manage_users, setup.access, … */
+  systemPermissions?: string[];
   /** object-level perms: { "*": {...}, "account": {...} } */
   objects: Record<string, {
     allowCreate?: boolean;
@@ -168,6 +170,11 @@ export function MePermissionsProvider({
       getFieldPermissions,
       getRowFilter,
       roles: data?.roles ?? [],
+      systemPermissions: data?.systemPermissions ?? [],
+      hasCapabilities: (required: string[]) => {
+        const held = new Set(data?.systemPermissions ?? []);
+        return required.every((p) => held.has(p));
+      },
       isLoaded: !loading && !error && data !== null,
     }),
     [check, checkField, getFieldPermissions, getRowFilter, data, loading, error],

packages/permissions/src/PermissionContext.ts

@@ -20,6 +20,10 @@ export interface PermissionContextValue {
   getRowFilter: (object: string) => string | undefined;
   /** Current user roles */
   roles: string[];
+  /** [ADR-0066] System capabilities held by the user (union of permission-set systemPermissions). */
+  systemPermissions: string[];
+  /** [ADR-0066] True when the user holds ALL of `required` capabilities (subset check). */
+  hasCapabilities: (required: string[]) => boolean;
   /** Whether permissions are loaded */
   isLoaded: boolean;
 }

packages/permissions/src/PermissionProvider.tsx

@@ -120,6 +120,12 @@ export function PermissionProvider({
       getFieldPermissions,
       getRowFilter,
       roles: userRoles,
+      // This role-based provider does not model ADR-0066 system capabilities;
+      // expose an empty set + a fail-open capability check to satisfy the
+      // contract. The console uses MePermissionsProvider, which wires the real
+      // systemPermissions from /me/permissions.
+      systemPermissions: [],
+      hasCapabilities: () => true,
       isLoaded: true,
     }),
     [check, checkField, getFieldPermissions, getRowFilter, userRoles],

packages/permissions/src/usePermissions.ts

@@ -35,6 +35,8 @@ export function usePermissions(): PermissionContextValue & {
         getFieldPermissions: () => [],
         getRowFilter: () => undefined,
         roles: [],
+        systemPermissions: [],
+        hasCapabilities: () => true,
         isLoaded: false,
         can: () => true,
         cannot: () => false,