feat: add terms, privacy pages, email notification preferences, and sign-in consent (#107)

- /terms — Terms of Service for editor + pascal.app platform
- /privacy — Privacy Policy (data collection, third parties, user rights)
- Email notification toggle in Settings (new column + migration)
- Sign-in consent text linking to terms/privacy
- Effective date: February 20, 2026

Co-authored-by: Anton Pascal <anton-pascal@users.noreply.github.com>

apps/editor/app/privacy/page.tsx

@@ -0,0 +1,207 @@
+import type { Metadata } from 'next'
+import Link from 'next/link'
+
+export const metadata: Metadata = {
+  title: 'Privacy Policy',
+  description: 'Privacy Policy for Pascal Editor and the Pascal platform.',
+}
+
+export default function PrivacyPage() {
+  return (
+    <div className="min-h-screen bg-background">
+      <header className="border-b border-border bg-background/95 backdrop-blur sticky top-0 z-10">
+        <div className="container mx-auto px-6 py-4">
+          <nav className="flex items-center gap-4 text-sm">
+            <Link
+              href="/"
+              className="text-muted-foreground transition-colors hover:text-foreground"
+            >
+              Home
+            </Link>
+            <span className="text-muted-foreground">/</span>
+            <Link
+              href="/terms"
+              className="text-muted-foreground transition-colors hover:text-foreground"
+            >
+              Terms of Service
+            </Link>
+            <span className="text-muted-foreground">|</span>
+            <span className="text-foreground font-medium">Privacy Policy</span>
+          </nav>
+        </div>
+      </header>
+
+      <main className="container mx-auto max-w-3xl px-6 py-12">
+        <article className="prose prose-neutral dark:prose-invert max-w-none">
+          <h1 className="text-3xl font-bold mb-2">Privacy Policy</h1>
+          <p className="text-muted-foreground text-sm mb-8">
+            Effective Date: February 20, 2026
+          </p>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">1. Introduction</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              Pascal Group Inc. (&quot;we,&quot; &quot;us,&quot; or &quot;our&quot;) operates the Pascal Editor and
+              Platform at pascal.app. This Privacy Policy explains how we collect, use, and
+              protect your information when you use our services.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">2. Information We Collect</h2>
+
+            <h3 className="text-lg font-medium mt-4">Account Information</h3>
+            <p className="text-foreground/90 leading-relaxed">
+              When you create an account, we collect:
+            </p>
+            <ul className="list-disc pl-6 space-y-2 text-foreground/90">
+              <li>Email address</li>
+              <li>Name</li>
+              <li>Profile picture/avatar</li>
+              <li>OAuth provider data (from Google when you sign in with Google)</li>
+            </ul>
+
+            <h3 className="text-lg font-medium mt-4">Project Data</h3>
+            <p className="text-foreground/90 leading-relaxed">
+              When you use the Platform, we store your projects, including 3D building designs,
+              floor plans, and associated metadata.
+            </p>
+
+            <h3 className="text-lg font-medium mt-4">Usage Analytics</h3>
+            <p className="text-foreground/90 leading-relaxed">
+              We use Vercel Analytics and Speed Insights to collect anonymized usage data,
+              including page views, performance metrics, and general usage patterns. This helps
+              us improve the Platform.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">3. How We Use Your Information</h2>
+            <p className="text-foreground/90 leading-relaxed">We use your information to:</p>
+            <ul className="list-disc pl-6 space-y-2 text-foreground/90">
+              <li>Provide and maintain your account</li>
+              <li>Store and sync your projects across devices</li>
+              <li>Improve our services based on usage patterns</li>
+              <li>Send optional email notifications about new features and updates (you can opt out in settings)</li>
+              <li>Respond to support requests</li>
+              <li>Ensure platform security and prevent abuse</li>
+            </ul>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">4. Data Storage</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              Your data is stored using Supabase (PostgreSQL database) on secure cloud
+              infrastructure. We implement appropriate technical and organizational measures
+              to protect your data.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">5. Third-Party Services</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              We use the following third-party services to operate the Platform:
+            </p>
+            <ul className="list-disc pl-6 space-y-2 text-foreground/90">
+              <li>
+                <strong>Google</strong> - OAuth authentication for sign-in
+              </li>
+              <li>
+                <strong>Vercel</strong> - Application hosting, analytics, and performance monitoring
+              </li>
+              <li>
+                <strong>Supabase</strong> - Database hosting and authentication infrastructure
+              </li>
+            </ul>
+            <p className="text-foreground/90 leading-relaxed mt-4">
+              Each of these services has their own privacy policies governing their handling
+              of your data.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">6. Cookies</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              We use minimal cookies necessary for the Platform to function:
+            </p>
+            <ul className="list-disc pl-6 space-y-2 text-foreground/90">
+              <li>
+                <strong>Session cookies</strong> - Essential for authentication and keeping you
+                signed in
+              </li>
+              <li>
+                <strong>Analytics cookies</strong> - Used by Vercel Analytics to collect
+                anonymized usage data
+              </li>
+            </ul>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">7. Your Rights</h2>
+            <p className="text-foreground/90 leading-relaxed">You have the right to:</p>
+            <ul className="list-disc pl-6 space-y-2 text-foreground/90">
+              <li>Access the personal data we hold about you</li>
+              <li>Request correction of inaccurate data</li>
+              <li>Request deletion of your data</li>
+              <li>Export your project data</li>
+              <li>Opt out of marketing communications</li>
+            </ul>
+            <p className="text-foreground/90 leading-relaxed mt-4">
+              To exercise any of these rights, please contact us at{' '}
+              <a
+                href="mailto:support@pascal.app"
+                className="text-foreground underline hover:text-foreground/80"
+              >
+                support@pascal.app
+              </a>
+              .
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">8. Data Retention</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              We retain your data for as long as your account is active. If you delete your
+              account, we will delete your personal data and project data within 30 days,
+              except where we are required by law to retain certain information.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">9. Children&apos;s Privacy</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              The Platform is not intended for children under 13. We do not knowingly collect
+              personal information from children under 13. If you believe we have collected
+              such information, please contact us immediately.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">10. Changes to This Policy</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              We may update this Privacy Policy from time to time. We will notify you of
+              material changes by posting the updated policy on the Platform. Your continued
+              use of the Platform after changes are posted constitutes your acceptance of the
+              revised policy.
+            </p>
+          </section>
+
+          <section className="space-y-4">
+            <h2 className="text-xl font-semibold">11. Contact Us</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              If you have questions about this Privacy Policy or how we handle your data,
+              please contact us at{' '}
+              <a
+                href="mailto:support@pascal.app"
+                className="text-foreground underline hover:text-foreground/80"
+              >
+                support@pascal.app
+              </a>
+              .
+            </p>
+          </section>
+        </article>
+      </main>
+    </div>
+  )
+}

apps/editor/app/settings/page.tsx

@@ -32,6 +32,7 @@ export default async function Settings() {
       currentUsername={profile?.username ?? null}
       currentGithubUrl={profile?.githubUrl ?? null}
       currentXUrl={profile?.xUrl ?? null}
+      currentEmailNotifications={profile?.emailNotifications ?? true}
       connectedAccounts={connectedAccounts}
     />
   )

apps/editor/app/terms/page.tsx

@@ -0,0 +1,177 @@
+import type { Metadata } from 'next'
+import Link from 'next/link'
+
+export const metadata: Metadata = {
+  title: 'Terms of Service',
+  description: 'Terms of Service for Pascal Editor and the Pascal platform.',
+}
+
+export default function TermsPage() {
+  return (
+    <div className="min-h-screen bg-background">
+      <header className="border-b border-border bg-background/95 backdrop-blur sticky top-0 z-10">
+        <div className="container mx-auto px-6 py-4">
+          <nav className="flex items-center gap-4 text-sm">
+            <Link
+              href="/"
+              className="text-muted-foreground transition-colors hover:text-foreground"
+            >
+              Home
+            </Link>
+            <span className="text-muted-foreground">/</span>
+            <span className="text-foreground font-medium">Terms of Service</span>
+            <span className="text-muted-foreground">|</span>
+            <Link
+              href="/privacy"
+              className="text-muted-foreground transition-colors hover:text-foreground"
+            >
+              Privacy Policy
+            </Link>
+          </nav>
+        </div>
+      </header>
+
+      <main className="container mx-auto max-w-3xl px-6 py-12">
+        <article className="prose prose-neutral dark:prose-invert max-w-none">
+          <h1 className="text-3xl font-bold mb-2">Terms of Service</h1>
+          <p className="text-muted-foreground text-sm mb-8">
+            Effective Date: February 20, 2026
+          </p>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">1. Introduction</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              Welcome to Pascal Editor (&quot;Editor&quot;) and the Pascal platform at pascal.app
+              (&quot;Platform&quot;), operated by Pascal Group Inc. (&quot;we,&quot; &quot;us,&quot; or &quot;our&quot;).
+              By accessing or using our services, you agree to these Terms of Service.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">2. The Editor and Platform</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              The Pascal Editor is open-source software released under the MIT License.
+              You may use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+              copies of the Editor software in accordance with the MIT License terms.
+            </p>
+            <p className="text-foreground/90 leading-relaxed">
+              The Pascal platform (pascal.app) and its associated services, including user accounts,
+              cloud storage, and project hosting, are proprietary services owned and operated by
+              Pascal Group Inc. These Terms govern your use of the Platform.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">3. Accounts and Authentication</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              To use certain features of the Platform, you must create an account. We use
+              Google OAuth and magic link email authentication through Supabase. You are
+              responsible for maintaining the security of your account credentials and for
+              all activities that occur under your account.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">4. Acceptable Use</h2>
+            <p className="text-foreground/90 leading-relaxed">You agree not to:</p>
+            <ul className="list-disc pl-6 space-y-2 text-foreground/90">
+              <li>Use the Platform for any unlawful purpose or in violation of any applicable laws</li>
+              <li>Upload, share, or distribute content that infringes intellectual property rights</li>
+              <li>Attempt to gain unauthorized access to the Platform or its systems</li>
+              <li>Interfere with or disrupt the Platform&apos;s infrastructure</li>
+              <li>Upload malicious code, viruses, or harmful content</li>
+              <li>Harass, abuse, or harm other users</li>
+              <li>Use the Platform to send spam or unsolicited communications</li>
+            </ul>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">5. Your Content and Intellectual Property</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              You retain full ownership of all content, projects, and data you create or upload
+              to the Platform (&quot;Your Content&quot;). By using the Platform, you grant us a limited
+              license to store, display, and transmit Your Content solely to provide our services
+              to you.
+            </p>
+            <p className="text-foreground/90 leading-relaxed">
+              We do not claim any ownership rights over Your Content. You may export or delete
+              Your Content at any time.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">6. Platform Ownership</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              The Platform, including its design, features, and proprietary code, is owned by
+              Pascal Group Inc. and protected by intellectual property laws. While the Editor
+              source code is open-source under the MIT License, the Platform services, branding,
+              and infrastructure remain our proprietary property.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">7. Account Termination</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              We reserve the right to suspend or terminate your account if you violate these
+              Terms or engage in conduct that we determine is harmful to the Platform or other
+              users. You may also delete your account at any time by contacting us at{' '}
+              <a
+                href="mailto:support@pascal.app"
+                className="text-foreground underline hover:text-foreground/80"
+              >
+                support@pascal.app
+              </a>
+              .
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">8. Disclaimer of Warranties</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              THE PLATFORM IS PROVIDED &quot;AS IS&quot; AND &quot;AS AVAILABLE&quot; WITHOUT WARRANTIES OF ANY
+              KIND, EITHER EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES
+              OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NON-INFRINGEMENT.
+            </p>
+            <p className="text-foreground/90 leading-relaxed">
+              We do not warrant that the Platform will be uninterrupted, error-free, or free
+              of harmful components.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">9. Limitation of Liability</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              TO THE MAXIMUM EXTENT PERMITTED BY LAW, PASCAL GROUP INC. SHALL NOT BE LIABLE
+              FOR ANY INDIRECT, INCIDENTAL, SPECIAL, CONSEQUENTIAL, OR PUNITIVE DAMAGES,
+              INCLUDING LOSS OF DATA, PROFITS, OR GOODWILL, ARISING FROM YOUR USE OF THE
+              PLATFORM.
+            </p>
+          </section>
+
+          <section className="space-y-4 mb-8">
+            <h2 className="text-xl font-semibold">10. Changes to Terms</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              We may update these Terms from time to time. We will notify you of material
+              changes by posting the updated Terms on the Platform. Your continued use of the
+              Platform after changes are posted constitutes your acceptance of the revised Terms.
+            </p>
+          </section>
+
+          <section className="space-y-4">
+            <h2 className="text-xl font-semibold">11. Contact Us</h2>
+            <p className="text-foreground/90 leading-relaxed">
+              If you have questions about these Terms, please contact us at{' '}
+              <a
+                href="mailto:support@pascal.app"
+                className="text-foreground underline hover:text-foreground/80"
+              >
+                support@pascal.app
+              </a>
+              .
+            </p>
+          </section>
+        </article>
+      </main>
+    </div>
+  )
+}

apps/editor/features/community/components/settings-page.tsx

@@ -5,7 +5,7 @@ import Link from 'next/link'
 import { ArrowLeft, Pencil } from 'lucide-react'
 import { useRef, useState } from 'react'
 import { authClient } from '../lib/auth/client'
-import { updateUsername, updateProfile, uploadAvatar } from '../lib/auth/actions'
+import { updateUsername, updateProfile, uploadAvatar, updateEmailNotifications } from '../lib/auth/actions'
 
 function GoogleIcon({ className }: { className?: string }) {
   return (
@@ -40,6 +40,7 @@ interface SettingsPageProps {
   currentUsername: string | null
   currentGithubUrl: string | null
   currentXUrl: string | null
+  currentEmailNotifications: boolean
   connectedAccounts: { providerId: string; accountId: string }[]
 }
 
@@ -48,6 +49,7 @@ export function SettingsPage({
   currentUsername,
   currentGithubUrl,
   currentXUrl,
+  currentEmailNotifications,
   connectedAccounts,
 }: SettingsPageProps) {
   const [username, setUsername] = useState(currentUsername ?? '')
@@ -67,6 +69,8 @@ export function SettingsPage({
     type: 'success' | 'error'
     text: string
   } | null>(null)
+  const [emailNotifications, setEmailNotifications] = useState(currentEmailNotifications)
+  const [isSavingNotifications, setIsSavingNotifications] = useState(false)
 
   const isGoogleConnected = connectedAccounts.some((a) => a.providerId === 'google')
   const initials = currentUsername
@@ -149,6 +153,14 @@ export function SettingsPage({
     (githubUrl.trim() || '') !== (currentGithubUrl ?? '') ||
     (xUrl.trim() || '') !== (currentXUrl ?? '')
 
+  const handleToggleEmailNotifications = async () => {
+    const newValue = !emailNotifications
+    setEmailNotifications(newValue)
+    setIsSavingNotifications(true)
+    await updateEmailNotifications(newValue)
+    setIsSavingNotifications(false)
+  }
+
   return (
     <div className="min-h-screen bg-background">
       <header className="border-b border-border bg-background/95 backdrop-blur sticky top-0 z-10">
@@ -305,6 +317,37 @@ export function SettingsPage({
           </div>
         </section>
 
+        {/* Notifications Section */}
+        <section className="space-y-4">
+          <h2 className="text-lg font-semibold">Notifications</h2>
+          <div className="rounded-lg border border-border p-6">
+            <div className="flex items-center justify-between">
+              <div className="space-y-1">
+                <div className="text-sm font-medium">Email notifications</div>
+                <p className="text-muted-foreground text-xs">
+                  Receive emails about new features and updates.
+                </p>
+              </div>
+              <button
+                type="button"
+                role="switch"
+                aria-checked={emailNotifications}
+                onClick={handleToggleEmailNotifications}
+                disabled={isSavingNotifications}
+                className={`relative inline-flex h-6 w-11 shrink-0 cursor-pointer items-center rounded-full transition-colors focus-visible:outline-none focus-visible:ring-2 focus-visible:ring-ring focus-visible:ring-offset-2 disabled:cursor-not-allowed disabled:opacity-50 ${
+                  emailNotifications ? 'bg-primary' : 'bg-input'
+                }`}
+              >
+                <span
+                  className={`pointer-events-none block h-5 w-5 rounded-full bg-background shadow-lg ring-0 transition-transform ${
+                    emailNotifications ? 'translate-x-5' : 'translate-x-0.5'
+                  }`}
+                />
+              </button>
+            </div>
+          </div>
+        </section>
+
         {/* Social Links Section */}
         <section className="space-y-4">
           <h2 className="text-lg font-semibold">Social Links</h2>

apps/editor/features/community/components/sign-in-dialog.tsx

@@ -1,5 +1,6 @@
 'use client'
 
+import Link from 'next/link'
 import { Mail, X } from 'lucide-react'
 import { useState } from 'react'
 import { authClient } from '../lib/auth/client'
@@ -218,7 +219,15 @@ export function SignInDialog({ open, onOpenChange }: SignInDialogProps) {
             </form>
 
             <p className="text-center text-muted-foreground text-xs">
-              Sign in with Google or receive a magic link via email.
+              By signing in, you agree to our{' '}
+              <Link href="/terms" className="underline hover:text-foreground">
+                Terms of Service
+              </Link>{' '}
+              and{' '}
+              <Link href="/privacy" className="underline hover:text-foreground">
+                Privacy Policy
+              </Link>
+              .
             </p>
           </div>
         )}

apps/editor/features/community/lib/auth/actions.ts

@@ -122,6 +122,7 @@ export async function getUserProfile(): Promise<{
   username: string | null
   githubUrl: string | null
   xUrl: string | null
+  emailNotifications: boolean
 } | null> {
   const session = await getSession()
   if (!session?.user) return null
@@ -131,6 +132,7 @@ export async function getUserProfile(): Promise<{
       username: schema.users.username,
       githubUrl: schema.users.githubUrl,
       xUrl: schema.users.xUrl,
+      emailNotifications: schema.users.emailNotifications,
     })
     .from(schema.users)
     .where(eq(schema.users.id, session.user.id))
@@ -278,3 +280,23 @@ export async function uploadAvatar(
   revalidatePath('/settings')
   return { success: true, imageUrl }
 }
+
+/**
+ * Update the current user's email notification preference
+ */
+export async function updateEmailNotifications(
+  enabled: boolean,
+): Promise<{ success: boolean; error?: string }> {
+  const session = await getSession()
+  if (!session?.user) {
+    return { success: false, error: 'Not authenticated' }
+  }
+
+  await db
+    .update(schema.users)
+    .set({ emailNotifications: enabled })
+    .where(eq(schema.users.id, session.user.id))
+
+  revalidatePath('/settings')
+  return { success: true }
+}