Add retail catalog add-ons to /web_design estimator.

Closes #31. Storefront, POS sync, event tickets, and shipping now appear
in the package table with the same auto-select deps as the Django template.

company_site/public/static/public/js/webmcp-tools.js

@@ -361,8 +361,10 @@
       'Sites are brand-tailored; clients own the site and data. Public site and client portal are ' +
       'always included, along with three-instance hosting, UTM/leads, SEO/accessibility/LLM readiness, ' +
       'and Grafana metrics/alerts. Pass optional feature ids to add Email/SMS, direct mail, blog, ' +
-      'Stripe payments, social consolidation, or AI social generator. Dependencies ' +
+      'Stripe payments, social, AI social, e-commerce, POS sync, event ticketing, or shipping. ' +
-      '(payments→email_sms, ai_social→social) are auto-selected. Call with an empty features array ' +
+      'Dependencies (payments→email_sms, ai_social→social, ecommerce→email_sms+payments, ' +
+      'pos_sync/shipping→ecommerce, event_ticketing→email_sms+payments) are auto-selected. ' +
+      'Call with an empty features array ' +
       'to list catalog pricing and included-with-every-site benefits.',
     inputSchema: {
       type: 'object',
@@ -371,7 +373,8 @@
           type: 'array',
           description:
             'Optional feature ids to include beyond the required base. Valid ids: ' +
-            'public_site, client_portal, email_sms, direct_mail, blog, payments, social, ai_social.',
+            'public_site, client_portal, email_sms, direct_mail, blog, payments, social, ai_social, ' +
+            'ecommerce, pos_sync, event_ticketing, shipping.',
           items: { type: 'string' },
         },
       },

company_site/public/templates/public/web_design.html

@@ -2,7 +2,7 @@
 {% load static %}
 
 {% block title %}Web Design & Hosting - AI ML Operations, LLC{% endblock %}
-{% block meta_description %}Custom brand-tailored websites with interactive package pricing. You own the site and data. Public site + client portal with UTM/leads included; add Email/SMS, blog, Stripe, social, and more. Three-instance hosting, SEO, accessibility, LLM integration, and Grafana alerts on every build.{% endblock %}
+{% block meta_description %}Custom brand-tailored websites with interactive package pricing. You own the site and data. Public site + client portal with UTM/leads included; add Email/SMS, blog, Stripe, e-commerce, POS sync, event tickets, shipping, social, and more. Three-instance hosting, SEO, accessibility, LLM integration, and Grafana alerts on every build.{% endblock %}
 {% block og_title %}Web Design & Hosting - AI ML Operations, LLC{% endblock %}
 {% block og_description %}Build a custom site package with live pricing. You own the site and data. Base site + portal included; three-instance hosting, UTM/leads, SEO, accessibility, LLM readiness, and Grafana metrics on every project.{% endblock %}
 {% block twitter_title %}Web Design & Hosting - AI ML Operations, LLC{% endblock %}
@@ -78,7 +78,7 @@
         <img src="{% static 'public/img/web_design/card-5.jpg' %}" alt="Growth Add-ons"
           style="width: 100%; border-radius: 8px; margin-bottom: 1rem;">
         <span class="card-title">Growth Add-ons</span>
-        <p class="card-text">Email/SMS, direct mail, blog, Stripe payments, social, and AI social drafts.</p>
+        <p class="card-text">Email/SMS, direct mail, blog, Stripe, e-commerce, POS sync, event tickets, shipping, social, and AI social drafts.</p>
       </div>
     </div>
   </div>
@@ -90,7 +90,7 @@
     <h2 class="section-title">Build Your Package</h2>
     <p class="pricing-intro">
       Public site and client portal (with UTM) are always included. Toggle add-ons to see one-time
-      build and monthly totals. Stripe / SMS / postage usage billed separately.
+      build and monthly totals. Stripe / SMS / postage / EasyPost usage billed separately.
     </p>
 
     <div class="pricing-estimator" id="pricingEstimator"

company_site/public/tests.py

@@ -246,6 +246,10 @@ class AgenticBrowsingSeoTests(TestCase):
         self.assertContains(response, "## Web design & hosting")
         self.assertContains(response, "estimate_web_design_cost")
         self.assertContains(response, "email_sms")
+        self.assertContains(response, "ecommerce")
+        self.assertContains(response, "pos_sync")
+        self.assertContains(response, "event_ticketing")
+        self.assertContains(response, "shipping")
         self.assertContains(response, "three instances")
         self.assertContains(response, "Tailored to your brand")
         self.assertContains(response, "You own the site")
@@ -340,6 +344,8 @@ class WebMcpTests(TestCase):
         self.assertContains(response, "data-web-design-pricing=")
         self.assertContains(response, "email_sms")
         self.assertContains(response, "client_portal")
+        self.assertContains(response, "ecommerce")
+        self.assertContains(response, "event_ticketing")
 
 
 class WebDesignPricingTests(TestCase):
@@ -363,6 +369,10 @@ class WebDesignPricingTests(TestCase):
         self.assertContains(response, "aimlTrackWhenReady")
         self.assertContains(response, "data-tianji-event-build=")
         self.assertContains(response, "data-tianji-event-features=")
+        self.assertContains(response, "E-commerce storefront")
+        self.assertContains(response, "POS API sync")
+        self.assertContains(response, "Event ticketing")
+        self.assertContains(response, "Shipping automation")
 
     def test_base_estimate_includes_required_features_only(self):
         from .web_design_pricing import estimate_web_design_cost
@@ -392,6 +402,74 @@ class WebDesignPricingTests(TestCase):
         self.assertEqual(estimate["one_time_build"], 1400)
         self.assertEqual(estimate["monthly"], 80)
 
+    def test_ecommerce_auto_selects_email_sms_and_payments(self):
+        from .web_design_pricing import estimate_web_design_cost
+
+        estimate = estimate_web_design_cost(["ecommerce"])
+        selected_ids = {item["id"] for item in estimate["selected"]}
+        self.assertEqual(
+            selected_ids,
+            {"public_site", "client_portal", "email_sms", "payments", "ecommerce"},
+        )
+        self.assertEqual(estimate["one_time_build"], 2300)
+        self.assertEqual(estimate["monthly"], 100)
+
+    def test_pos_sync_pulls_ecommerce_chain(self):
+        from .web_design_pricing import estimate_web_design_cost
+
+        estimate = estimate_web_design_cost(["pos_sync"])
+        selected_ids = {item["id"] for item in estimate["selected"]}
+        self.assertEqual(
+            selected_ids,
+            {
+                "public_site",
+                "client_portal",
+                "email_sms",
+                "payments",
+                "ecommerce",
+                "pos_sync",
+            },
+        )
+        self.assertEqual(estimate["one_time_build"], 2800)
+        self.assertEqual(estimate["monthly"], 120)
+
+    def test_event_ticketing_auto_selects_email_sms_and_payments(self):
+        from .web_design_pricing import estimate_web_design_cost
+
+        estimate = estimate_web_design_cost(["event_ticketing"])
+        selected_ids = {item["id"] for item in estimate["selected"]}
+        self.assertEqual(
+            selected_ids,
+            {
+                "public_site",
+                "client_portal",
+                "email_sms",
+                "payments",
+                "event_ticketing",
+            },
+        )
+        self.assertEqual(estimate["one_time_build"], 2000)
+        self.assertEqual(estimate["monthly"], 80)
+
+    def test_shipping_pulls_ecommerce_chain(self):
+        from .web_design_pricing import estimate_web_design_cost
+
+        estimate = estimate_web_design_cost(["shipping"])
+        selected_ids = {item["id"] for item in estimate["selected"]}
+        self.assertEqual(
+            selected_ids,
+            {
+                "public_site",
+                "client_portal",
+                "email_sms",
+                "payments",
+                "ecommerce",
+                "shipping",
+            },
+        )
+        self.assertEqual(estimate["one_time_build"], 2700)
+        self.assertEqual(estimate["monthly"], 115)
+
 
 class TrafficClassificationTests(TestCase):
     def test_classifies_common_agents(self):

company_site/public/web_design_pricing.py

@@ -80,6 +80,46 @@ WEB_DESIGN_FEATURES = (
         "requires": ("social",),
         "requires_note": "Requires Social consolidation — auto-selected.",
     },
+    {
+        "id": "ecommerce",
+        "name": "E-commerce storefront",
+        "description": "Catalog, cart, inventory dashboard, Stripe checkout. Requires Email & SMS and Payments.",
+        "build": 700,
+        "monthly": 30,
+        "required": False,
+        "requires": ("email_sms", "payments"),
+        "requires_note": "Requires Email & SMS and Payments (Stripe) — auto-selected.",
+    },
+    {
+        "id": "pos_sync",
+        "name": "POS API sync",
+        "description": "Keep in-store POS inventory in sync with the online catalog.",
+        "build": 500,
+        "monthly": 20,
+        "required": False,
+        "requires": ("ecommerce",),
+        "requires_note": "Requires E-commerce storefront — auto-selected.",
+    },
+    {
+        "id": "event_ticketing",
+        "name": "Event ticketing",
+        "description": "Events, capacity limits, digital tickets. Requires Email & SMS and Payments.",
+        "build": 400,
+        "monthly": 10,
+        "required": False,
+        "requires": ("email_sms", "payments"),
+        "requires_note": "Requires Email & SMS and Payments (Stripe) — auto-selected.",
+    },
+    {
+        "id": "shipping",
+        "name": "Shipping automation",
+        "description": "EasyPost labels + Pirate Ship CSV export. Requires E-commerce storefront.",
+        "build": 400,
+        "monthly": 15,
+        "required": False,
+        "requires": ("ecommerce",),
+        "requires_note": "Requires E-commerce storefront — auto-selected.",
+    },
 )
 
 WEB_DESIGN_INCLUDED = (
@@ -111,7 +151,7 @@ WEB_DESIGN_INCLUDED = (
 
 WEB_DESIGN_PRICING_DISCLAIMER = (
     "Draft catalog pricing. Not a formal quote. "
-    "Third-party usage (Stripe fees, SMS, postage) not included."
+    "Third-party usage (Stripe fees, SMS, postage, EasyPost labels) not included."
 )