fixed last of scroll position view in portrait mode to remember & display user's last line at bottom of applet viewport

src/apps/applets/migrations/0006_billboard_applets.py

@@ -0,0 +1,48 @@
+from django.db import migrations, models
+
+
+def seed_billboard_applets(apps, schema_editor):
+    Applet = apps.get_model("applets", "Applet")
+    for slug, name, cols, rows in [
+        ("billboard-my-scrolls",  "My Scrolls", 4, 3),
+        ("billboard-my-contacts", "Contacts",   4, 3),
+        ("billboard-most-recent", "Most Recent", 8, 6),
+    ]:
+        Applet.objects.get_or_create(
+            slug=slug,
+            defaults={"name": name, "grid_cols": cols, "grid_rows": rows, "context": "billboard"},
+        )
+
+
+def remove_billboard_applets(apps, schema_editor):
+    Applet = apps.get_model("applets", "Applet")
+    Applet.objects.filter(slug__in=[
+        "billboard-my-scrolls",
+        "billboard-my-contacts",
+        "billboard-most-recent",
+    ]).delete()
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("applets", "0005_gameboard_applet_heights"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="applet",
+            name="context",
+            field=models.CharField(
+                choices=[
+                    ("dashboard", "Dashboard"),
+                    ("gameboard", "Gameboard"),
+                    ("wallet", "Wallet"),
+                    ("billboard", "Billboard"),
+                ],
+                default="dashboard",
+                max_length=20,
+            ),
+        ),
+        migrations.RunPython(seed_billboard_applets, remove_billboard_applets),
+    ]

src/apps/applets/migrations/0007_fix_billboard_applets.py

@@ -0,0 +1,29 @@
+from django.db import migrations
+
+
+def fix_billboard_applets(apps, schema_editor):
+    Applet = apps.get_model("applets", "Applet")
+    # billboard-scroll belongs only to the billscroll page template, not the grid
+    Applet.objects.filter(slug="billboard-scroll").delete()
+    # Rename "My Contacts" → "Contacts"
+    Applet.objects.filter(slug="billboard-my-contacts").update(name="Contacts")
+
+
+def reverse_fix_billboard_applets(apps, schema_editor):
+    Applet = apps.get_model("applets", "Applet")
+    Applet.objects.get_or_create(
+        slug="billboard-scroll",
+        defaults={"name": "Billscroll", "grid_cols": 12, "grid_rows": 6, "context": "billboard"},
+    )
+    Applet.objects.filter(slug="billboard-my-contacts").update(name="My Contacts")
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("applets", "0006_billboard_applets"),
+    ]
+
+    operations = [
+        migrations.RunPython(fix_billboard_applets, reverse_fix_billboard_applets),
+    ]

src/apps/applets/models.py

@@ -4,10 +4,12 @@ class Applet(models.Model):
     DASHBOARD = "dashboard"
     GAMEBOARD = "gameboard"
     WALLET = "wallet"
+    BILLBOARD = "billboard"
     CONTEXT_CHOICES = [
         (DASHBOARD, "Dashboard"),
         (GAMEBOARD, "Gameboard"),
         (WALLET, "Wallet"),
+        (BILLBOARD, "Billboard"),
     ]
 
     slug = models.SlugField(unique=True)

src/apps/billboard/tests/integrated/test_billboard_views.py

@@ -0,0 +1,184 @@
+from django.test import TestCase
+from django.urls import reverse
+
+from apps.applets.models import Applet
+from apps.drama.models import GameEvent, ScrollPosition, record
+from apps.epic.models import Room
+from apps.lyric.models import User
+
+
+def _seed_billboard_applets():
+    for slug, name, cols, rows in [
+        ("billboard-my-scrolls",  "My Scrolls",  4, 3),
+        ("billboard-my-contacts", "Contacts",    4, 3),
+        ("billboard-most-recent", "Most Recent", 8, 6),
+    ]:
+        Applet.objects.get_or_create(
+            slug=slug,
+            defaults={"name": name, "grid_cols": cols, "grid_rows": rows, "context": "billboard"},
+        )
+
+
+class BillboardViewTest(TestCase):
+    def setUp(self):
+        self.user = User.objects.create(email="test@billboard.io")
+        self.client.force_login(self.user)
+        _seed_billboard_applets()
+
+    def test_uses_billboard_template(self):
+        response = self.client.get("/billboard/")
+        self.assertTemplateUsed(response, "apps/billboard/billboard.html")
+
+    def test_passes_applets_context(self):
+        response = self.client.get("/billboard/")
+        self.assertIn("applets", response.context)
+        slugs = [e["applet"].slug for e in response.context["applets"]]
+        self.assertIn("billboard-my-scrolls", slugs)
+        self.assertIn("billboard-my-contacts", slugs)
+        self.assertIn("billboard-most-recent", slugs)
+
+    def test_passes_my_rooms_context(self):
+        room = Room.objects.create(name="Test Room", owner=self.user)
+        response = self.client.get("/billboard/")
+        self.assertIn(room, response.context["my_rooms"])
+
+    def test_passes_recent_room_and_events(self):
+        room = Room.objects.create(name="Test Room", owner=self.user)
+        record(
+            room, GameEvent.SLOT_FILLED, actor=self.user,
+            slot_number=1, token_type="coin",
+            token_display="Coin-on-a-String", renewal_days=7,
+        )
+        response = self.client.get("/billboard/")
+        self.assertEqual(response.context["recent_room"], room)
+        self.assertEqual(len(response.context["recent_events"]), 1)
+
+    def test_recent_events_capped_at_36(self):
+        room = Room.objects.create(name="Test Room", owner=self.user)
+        for i in range(40):
+            record(
+                room, GameEvent.SLOT_FILLED, actor=self.user,
+                slot_number=1, token_type="coin",
+                token_display="Coin-on-a-String", renewal_days=7,
+            )
+        response = self.client.get("/billboard/")
+        self.assertEqual(len(response.context["recent_events"]), 36)
+
+    def test_recent_events_in_chronological_order(self):
+        room = Room.objects.create(name="Test Room", owner=self.user)
+        for _ in range(3):
+            record(
+                room, GameEvent.SLOT_FILLED, actor=self.user,
+                slot_number=1, token_type="coin",
+                token_display="Coin-on-a-String", renewal_days=7,
+            )
+        response = self.client.get("/billboard/")
+        events = response.context["recent_events"]
+        timestamps = [e.timestamp for e in events]
+        self.assertEqual(timestamps, sorted(timestamps))
+
+    def test_recent_room_is_none_when_no_events(self):
+        response = self.client.get("/billboard/")
+        self.assertIsNone(response.context["recent_room"])
+        self.assertEqual(list(response.context["recent_events"]), [])
+
+
+class ToggleBillboardAppletsTest(TestCase):
+    def setUp(self):
+        self.user = User.objects.create(email="test@toggle.io")
+        self.client.force_login(self.user)
+        _seed_billboard_applets()
+
+    def test_toggle_hides_unchecked_applets(self):
+        response = self.client.post(
+            reverse("billboard:toggle_applets"),
+            {"applets": ["billboard-my-scrolls"]},
+        )
+        self.assertEqual(response.status_code, 302)
+        from apps.applets.models import UserApplet
+        contacts = Applet.objects.get(slug="billboard-my-contacts")
+        ua = UserApplet.objects.get(user=self.user, applet=contacts)
+        self.assertFalse(ua.visible)
+
+    def test_toggle_returns_partial_on_htmx(self):
+        response = self.client.post(
+            reverse("billboard:toggle_applets"),
+            {"applets": ["billboard-my-scrolls"]},
+            HTTP_HX_REQUEST="true",
+        )
+        self.assertEqual(response.status_code, 200)
+        self.assertTemplateUsed(response, "apps/billboard/_partials/_applets.html")
+
+
+class BillscrollViewTest(TestCase):
+    def setUp(self):
+        self.user = User.objects.create(email="test@billscroll.io")
+        self.client.force_login(self.user)
+        self.room = Room.objects.create(name="Test Room", owner=self.user)
+        record(
+            self.room, GameEvent.SLOT_FILLED, actor=self.user,
+            slot_number=1, token_type="coin",
+            token_display="Coin-on-a-String", renewal_days=7,
+        )
+
+    def test_uses_room_scroll_template(self):
+        response = self.client.get(f"/billboard/room/{self.room.id}/scroll/")
+        self.assertTemplateUsed(response, "apps/billboard/room_scroll.html")
+
+    def test_passes_events_context(self):
+        response = self.client.get(f"/billboard/room/{self.room.id}/scroll/")
+        self.assertIn("events", response.context)
+        self.assertEqual(response.context["events"].count(), 1)
+
+    def test_passes_page_class_billscroll(self):
+        response = self.client.get(f"/billboard/room/{self.room.id}/scroll/")
+        self.assertEqual(response.context["page_class"], "page-billscroll")
+
+    def test_passes_scroll_position_zero_when_none_saved(self):
+        response = self.client.get(f"/billboard/room/{self.room.id}/scroll/")
+        self.assertEqual(response.context["scroll_position"], 0)
+
+    def test_passes_saved_scroll_position_in_context(self):
+        ScrollPosition.objects.create(user=self.user, room=self.room, position=250)
+        response = self.client.get(f"/billboard/room/{self.room.id}/scroll/")
+        self.assertEqual(response.context["scroll_position"], 250)
+
+
+class SaveScrollPositionTest(TestCase):
+    def setUp(self):
+        self.user = User.objects.create(email="test@savescroll.io")
+        self.client.force_login(self.user)
+        self.room = Room.objects.create(name="Test Room", owner=self.user)
+
+    def test_post_saves_scroll_position(self):
+        self.client.post(
+            f"/billboard/room/{self.room.id}/scroll-position/",
+            {"position": 300},
+        )
+        sp = ScrollPosition.objects.get(user=self.user, room=self.room)
+        self.assertEqual(sp.position, 300)
+
+    def test_post_updates_existing_position(self):
+        ScrollPosition.objects.create(user=self.user, room=self.room, position=100)
+        self.client.post(
+            f"/billboard/room/{self.room.id}/scroll-position/",
+            {"position": 450},
+        )
+        self.assertEqual(
+            ScrollPosition.objects.get(user=self.user, room=self.room).position, 450
+        )
+
+    def test_post_returns_204(self):
+        response = self.client.post(
+            f"/billboard/room/{self.room.id}/scroll-position/",
+            {"position": 100},
+        )
+        self.assertEqual(response.status_code, 204)
+
+    def test_post_requires_login(self):
+        self.client.logout()
+        response = self.client.post(
+            f"/billboard/room/{self.room.id}/scroll-position/",
+            {"position": 100},
+        )
+        self.assertEqual(response.status_code, 302)

src/apps/billboard/urls.py

@@ -6,5 +6,7 @@ app_name = "billboard"
 
 urlpatterns = [
     path("", views.billboard, name="billboard"),
+    path("toggle-applets", views.toggle_billboard_applets, name="toggle_applets"),
     path("room/<uuid:room_id>/scroll/", views.room_scroll, name="scroll"),
+    path("room/<uuid:room_id>/scroll-position/", views.save_scroll_position, name="save_scroll_position"),
 ]

src/apps/billboard/views.py

@@ -1,8 +1,10 @@
 from django.contrib.auth.decorators import login_required
-from django.db.models import Q
+from django.db.models import Max, Q
-from django.shortcuts import render
+from django.shortcuts import redirect, render
 
-from apps.drama.models import GameEvent
+from apps.applets.models import Applet, UserApplet
+from apps.applets.utils import applet_context
+from apps.drama.models import GameEvent, ScrollPosition
 from apps.epic.models import GateSlot, Room, RoomInvite
 
 
@@ -13,19 +15,72 @@ def billboard(request):
         Q(gate_slots__gamer=request.user) |
         Q(invites__invitee_email=request.user.email, invites__status=RoomInvite.PENDING)
     ).distinct().order_by("-created_at")
+
+    recent_room = (
+        Room.objects.filter(
+            Q(owner=request.user) | Q(gate_slots__gamer=request.user)
+        )
+        .annotate(last_event=Max("events__timestamp"))
+        .filter(last_event__isnull=False)
+        .order_by("-last_event")
+        .distinct()
+        .first()
+    )
+    recent_events = (
+        list(recent_room.events.select_related("actor").order_by("-timestamp")[:36])[::-1]
+        if recent_room else []
+    )
+
     return render(request, "apps/billboard/billboard.html", {
         "my_rooms": my_rooms,
+        "recent_room": recent_room,
+        "recent_events": recent_events,
+        "viewer": request.user,
+        "applets": applet_context(request.user, "billboard"),
         "page_class": "page-billboard",
     })
 
 
+@login_required(login_url="/")
+def toggle_billboard_applets(request):
+    checked = request.POST.getlist("applets")
+    for applet in Applet.objects.filter(context="billboard"):
+        UserApplet.objects.update_or_create(
+            user=request.user,
+            applet=applet,
+            defaults={"visible": applet.slug in checked},
+        )
+    if request.headers.get("HX-Request"):
+        return render(request, "apps/billboard/_partials/_applets.html", {
+            "applets": applet_context(request.user, "billboard"),
+        })
+    return redirect("billboard:billboard")
+
+
 @login_required(login_url="/")
 def room_scroll(request, room_id):
     room = Room.objects.get(id=room_id)
     events = room.events.select_related("actor").all()
+    sp = ScrollPosition.objects.filter(user=request.user, room=room).first()
     return render(request, "apps/billboard/room_scroll.html", {
         "room": room,
         "events": events,
         "viewer": request.user,
-        "page_class": "page-billboard",
+        "scroll_position": sp.position if sp else 0,
+        "page_class": "page-billscroll",
     })
+
+
+@login_required(login_url="/")
+def save_scroll_position(request, room_id):
+    if request.method != "POST":
+        from django.http import HttpResponseNotAllowed
+        return HttpResponseNotAllowed(["POST"])
+    room = Room.objects.get(id=room_id)
+    position = int(request.POST.get("position", 0))
+    ScrollPosition.objects.update_or_create(
+        user=request.user, room=room,
+        defaults={"position": position},
+    )
+    from django.http import HttpResponse
+    return HttpResponse(status=204)

src/apps/drama/migrations/0002_scrollposition.py

@@ -0,0 +1,30 @@
+# Generated by Django 6.0 on 2026-03-24 21:36
+
+import django.db.models.deletion
+from django.conf import settings
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('drama', '0001_initial'),
+        ('epic', '0006_table_status_and_table_seat'),
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='ScrollPosition',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('position', models.PositiveIntegerField(default=0)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('room', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='scroll_positions', to='epic.room')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, related_name='scroll_positions', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'unique_together': {('user', 'room')},
+            },
+        ),
+    ]

src/apps/drama/models.py

@@ -73,7 +73,7 @@ class GameEvent(models.Model):
             }
             code = d.get("role", "?")
             role = d.get("role_display") or _role_names.get(code, code)
-            return f"starts as {role}"
+            return f"elects to start as {role}"
         if self.verb == self.ROLES_REVEALED:
             return "All roles assigned"
         return self.verb
@@ -83,6 +83,25 @@ class GameEvent(models.Model):
         return f"[{self.timestamp:%Y-%m-%d %H:%M}] {actor} → {self.verb}"
 
 
+class ScrollPosition(models.Model):
+    user = models.ForeignKey(
+        settings.AUTH_USER_MODEL, on_delete=models.CASCADE,
+        related_name="scroll_positions",
+    )
+    room = models.ForeignKey(
+        "epic.Room", on_delete=models.CASCADE,
+        related_name="scroll_positions",
+    )
+    position = models.PositiveIntegerField(default=0)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        unique_together = [("user", "room")]
+
+    def __str__(self):
+        return f"{self.user.email} @ {self.room.name}: {self.position}px"
+
+
 def record(room, verb, actor=None, **data):
     """Record a game event in the drama log."""
     return GameEvent.objects.create(room=room, actor=actor, verb=verb, data=data)

src/apps/drama/tests/unit/test_models.py

@@ -1,6 +1,7 @@
 from django.test import TestCase
+from django.db import IntegrityError
 
-from apps.drama.models import GameEvent, record
+from apps.drama.models import GameEvent, ScrollPosition, record
 from apps.epic.models import Room
 from apps.lyric.models import User
 
@@ -42,3 +43,31 @@ class GameEventModelTest(TestCase):
     def test_str_without_actor_shows_system(self):
         event = record(self.room, GameEvent.ROLES_REVEALED)
         self.assertIn("system", str(event))
+
+
+class ScrollPositionModelTest(TestCase):
+    def setUp(self):
+        self.user = User.objects.create(email="reader@test.io")
+        self.room = Room.objects.create(name="Test Room", owner=self.user)
+
+    def test_can_save_scroll_position(self):
+        sp = ScrollPosition.objects.create(user=self.user, room=self.room, position=150)
+        self.assertEqual(ScrollPosition.objects.count(), 1)
+        self.assertEqual(sp.position, 150)
+
+    def test_default_position_is_zero(self):
+        sp = ScrollPosition.objects.create(user=self.user, room=self.room)
+        self.assertEqual(sp.position, 0)
+
+    def test_unique_per_user_and_room(self):
+        ScrollPosition.objects.create(user=self.user, room=self.room, position=50)
+        with self.assertRaises(IntegrityError):
+            ScrollPosition.objects.create(user=self.user, room=self.room, position=100)
+
+    def test_upsert_updates_existing_position(self):
+        ScrollPosition.objects.create(user=self.user, room=self.room, position=50)
+        ScrollPosition.objects.update_or_create(
+            user=self.user, room=self.room,
+            defaults={"position": 200},
+        )
+        self.assertEqual(ScrollPosition.objects.get(user=self.user, room=self.room).position, 200)

src/functional_tests/test_billboard.py

@@ -1,6 +1,9 @@
+import time
+
 from selenium.webdriver.common.by import By
 
 from .base import FunctionalTest
+from apps.applets.models import Applet
 from apps.drama.models import GameEvent, record
 from apps.epic.models import Room, GateSlot
 from apps.lyric.models import User
@@ -18,8 +21,17 @@ class BillboardScrollTest(FunctionalTest):
 
     def setUp(self):
         super().setUp()
-        self.founder = User.objects.create(email="founder@scroll.io")
+        for slug, name, cols, rows in [
-        self.other = User.objects.create(email="other@scroll.io")
+            ("billboard-my-scrolls",  "My Scrolls",  4, 3),
+            ("billboard-my-contacts", "Contacts",    4, 3),
+            ("billboard-most-recent", "Most Recent", 8, 6),
+        ]:
+            Applet.objects.get_or_create(
+                slug=slug,
+                defaults={"name": name, "grid_cols": cols, "grid_rows": rows, "context": "billboard"},
+            )
+        self.founder = User.objects.create(email="founder@test.io")
+        self.other = User.objects.create(email="other@test.io")
         self.room = Room.objects.create(name="Blissful Ignorance", owner=self.founder)
         # Simulate two gate fills — one by founder, one by the other gamer
         record(
@@ -44,7 +56,7 @@ class BillboardScrollTest(FunctionalTest):
 
     def test_footer_scroll_icon_leads_to_billboard_with_rooms(self):
         # Founder logs in and lands on the dashboard
-        self.create_pre_authenticated_session("founder@scroll.io")
+        self.create_pre_authenticated_session("founder@test.io")
         self.browser.get(self.live_server_url + "/")
 
         # Footer contains a scroll icon link pointing to /billboard/
@@ -65,7 +77,7 @@ class BillboardScrollTest(FunctionalTest):
     # ------------------------------------------------------------------ #
 
     def test_scroll_shows_human_readable_event_log(self):
-        self.create_pre_authenticated_session("founder@scroll.io")
+        self.create_pre_authenticated_session("founder@test.io")
         self.browser.get(self.live_server_url + "/billboard/")
 
         # Click the room link to reach the scroll
@@ -86,14 +98,14 @@ class BillboardScrollTest(FunctionalTest):
         self.assertIn("deposits a Free Token for slot 2 (7 days)", scroll.text)
 
         # Role selection event is rendered as prose
-        self.assertIn("starts as Player", scroll.text)
+        self.assertIn("elects to start as Player", scroll.text)
 
     # ------------------------------------------------------------------ #
     # Test 3 — current user's events are right-aligned; others' are left  #
     # ------------------------------------------------------------------ #
 
     def test_scroll_aligns_own_events_right_and_others_left(self):
-        self.create_pre_authenticated_session("founder@scroll.io")
+        self.create_pre_authenticated_session("founder@test.io")
         self.browser.get(self.live_server_url + "/billboard/")
         self.wait_for(
             lambda: self.browser.find_element(By.LINK_TEXT, "Blissful Ignorance")
@@ -111,3 +123,164 @@ class BillboardScrollTest(FunctionalTest):
 
         # The other gamer's event mentions their display name
         self.assertIn("other", theirs_events[0].text)
+
+
+class BillscrollPositionTest(FunctionalTest):
+    """
+    FT: the user's scroll position in a billscroll is saved to the server
+    and restored when they return to the same scroll from any device/session.
+    """
+
+    def setUp(self):
+        super().setUp()
+        self.founder = User.objects.create(email="founder@scrollpos.io")
+        self.room = Room.objects.create(name="Persistent Chamber", owner=self.founder)
+        # Enough events to make #id_drama_scroll scrollable
+        for i in range(20):
+            record(
+                self.room, GameEvent.SLOT_FILLED, actor=self.founder,
+                slot_number=(i % 6) + 1, token_type="coin",
+                token_display=f"Coin-{i}", renewal_days=7,
+            )
+
+    def test_scroll_position_persists_across_sessions(self):
+        # 1. Log in and navigate to the room's billscroll
+        self.create_pre_authenticated_session("founder@scrollpos.io")
+        self.browser.get(
+            self.live_server_url + f"/billboard/room/{self.room.id}/scroll/"
+        )
+        scroll_el = self.wait_for(
+            lambda: self.browser.find_element(By.ID, "id_drama_scroll")
+        )
+
+        # 2. Force the element scrollable (CSS not served by StaticLiveServerTestCase),
+        #    set position, and dispatch scroll event to trigger the debounced save.
+        #    JS saves scrollTop + clientHeight (bottom-of-viewport); forced height is 150px.
+        scroll_top = 100
+        forced_height = 150
+        self.browser.execute_script("""
+            var el = arguments[0];
+            el.style.overflow = 'auto';
+            el.style.height = '150px';
+            el.scrollTop = arguments[1];
+            el.dispatchEvent(new Event('scroll'));
+        """, scroll_el, scroll_top)
+
+        # 3. Wait for debounce (800ms) + fetch to complete
+        time.sleep(3)
+
+        # 4. Navigate away and back in a fresh session
+        self.browser.get(self.live_server_url + "/billboard/")
+        self.create_pre_authenticated_session("founder@scrollpos.io")
+        self.browser.get(
+            self.live_server_url + f"/billboard/room/{self.room.id}/scroll/"
+        )
+
+        # 5. The saved position is reflected in the page's data attribute
+        scroll_el = self.wait_for(
+            lambda: self.browser.find_element(By.ID, "id_drama_scroll")
+        )
+        buffer_px = self.browser.execute_script(
+            "return Math.round(parseFloat(getComputedStyle(document.documentElement).fontSize) * 2.5)"
+        )
+        restored = int(scroll_el.get_attribute("data-scroll-position"))
+        self.assertEqual(restored, scroll_top + forced_height + buffer_px)
+
+
+class BillboardAppletsTest(FunctionalTest):
+    """
+    FT: billboard page renders three applets in the grid — My Scrolls,
+    My Contacts, and Most Recent — with a functioning gear menu.
+    """
+
+    def setUp(self):
+        super().setUp()
+        self.founder = User.objects.create(email="founder@test.io")
+        self.room = Room.objects.create(name="Arcane Assembly", owner=self.founder)
+        for slug, name, cols, rows in [
+            ("billboard-my-scrolls",  "My Scrolls",   4, 3),
+            ("billboard-my-contacts", "Contacts",      4, 3),
+            ("billboard-most-recent", "Most Recent",  8, 6),
+        ]:
+            Applet.objects.get_or_create(
+                slug=slug,
+                defaults={"name": name, "grid_cols": cols, "grid_rows": rows, "context": "billboard"},
+            )
+
+    def test_billboard_shows_three_applets(self):
+        # 1. Log in, navigate to billboard
+        self.create_pre_authenticated_session("founder@test.io")
+        self.browser.get(self.live_server_url + "/billboard/")
+        # 2. Assert all three applet sections present
+        self.wait_for(
+            lambda: self.browser.find_element(By.ID, "id_applet_billboard_my_scrolls")
+        )
+        self.browser.find_element(By.ID, "id_applet_billboard_my_contacts")
+        self.browser.find_element(By.ID, "id_applet_billboard_most_recent")
+
+    def test_billboard_my_scrolls_lists_rooms(self):
+        # 1. Log in, navigate to billboard
+        self.create_pre_authenticated_session("founder@test.io")
+        self.browser.get(self.live_server_url + "/billboard/")
+        # 2. My Scrolls applet contains a link to the room's scroll
+        self.wait_for(
+            lambda: self.assertIn(
+                "Arcane Assembly",
+                self.browser.find_element(By.ID, "id_applet_billboard_my_scrolls").text,
+            )
+        )
+
+    def test_billboard_gear_btn_opens_applet_menu(self):
+        # 1. Log in, navigate to billboard
+        self.create_pre_authenticated_session("founder@test.io")
+        self.browser.get(self.live_server_url + "/billboard/")
+        # 2. Gear button is visible
+        gear_btn = self.wait_for(
+            lambda: self.browser.find_element(By.CSS_SELECTOR, ".billboard-page .gear-btn")
+        )
+        # 3. Menu is hidden before click
+        menu = self.browser.find_element(By.ID, "id_billboard_applet_menu")
+        self.assertFalse(menu.is_displayed())
+        # 4. Clicking gear opens the menu (JS click bypasses kit-bag overlap in headless)
+        self.browser.execute_script("arguments[0].click()", gear_btn)
+        self.wait_for_slow(lambda: self.assertTrue(menu.is_displayed()))
+
+
+class BillscrollAppletsTest(FunctionalTest):
+    """
+    FT: billscroll page renders as a single full-width applet that fills
+    the viewport aperture and contains the room's drama events.
+    """
+
+    def setUp(self):
+        super().setUp()
+        self.founder = User.objects.create(email="founder@billtest.io")
+        self.room = Room.objects.create(name="Spectral Council", owner=self.founder)
+        record(
+            self.room, GameEvent.SLOT_FILLED, actor=self.founder,
+            slot_number=1, token_type="coin",
+            token_display="Coin-on-a-String", renewal_days=7,
+        )
+
+    def test_billscroll_shows_full_width_applet(self):
+        # 1. Log in, navigate to the room's scroll
+        self.create_pre_authenticated_session("founder@billtest.io")
+        self.browser.get(
+            self.live_server_url + f"/billboard/room/{self.room.id}/scroll/"
+        )
+        # 2. The full-width applet section is present
+        self.wait_for(
+            lambda: self.browser.find_element(By.ID, "id_applet_billboard_scroll")
+        )
+
+    def test_billscroll_applet_contains_drama_events(self):
+        # 1. Log in, navigate to the room's scroll
+        self.create_pre_authenticated_session("founder@billtest.io")
+        self.browser.get(
+            self.live_server_url + f"/billboard/room/{self.room.id}/scroll/"
+        )
+        # 2. Drama scroll is inside the applet and shows the event
+        scroll = self.wait_for(
+            lambda: self.browser.find_element(By.ID, "id_drama_scroll")
+        )
+        self.assertIn("Coin-on-a-String", scroll.text)

src/static_src/scss/_applets.scss

@@ -81,12 +81,14 @@
 #id_game_applet_menu       { @extend %applet-menu; }
 #id_wallet_applet_menu     { @extend %applet-menu; }
 #id_room_menu              { @extend %applet-menu; }
+#id_billboard_applet_menu  { @extend %applet-menu; }
 
 // Page-level gear buttons — fixed to viewport bottom-right
 .gameboard-page,
 .dashboard-page,
 .wallet-page,
-.room-page {
+.room-page,
+.billboard-page {
     > .gear-btn {
         position: fixed;
         bottom: 4.2rem;
@@ -97,7 +99,8 @@
 
 #id_dash_applet_menu,
 #id_game_applet_menu,
-#id_wallet_applet_menu {
+#id_wallet_applet_menu,
+#id_billboard_applet_menu {
     position: fixed;
     bottom: 6.6rem;
     right: 1rem;
@@ -111,7 +114,8 @@
     .gameboard-page,
     .dashboard-page,
     .wallet-page,
-    .room-page {
+    .room-page,
+    .billboard-page {
         > .gear-btn {
             right: calc(#{$sidebar-w} + 0.5rem);
             bottom: 4.2rem;     // same gap above kit btn as portrait; no page-specific overrides needed
@@ -121,35 +125,16 @@
 
     #id_dash_applet_menu,
     #id_game_applet_menu,
-    #id_wallet_applet_menu {
+    #id_wallet_applet_menu,
+    #id_billboard_applet_menu {
         right: calc(#{$sidebar-w} + 1rem);
         bottom: 6.6rem;         // same as portrait, just shifted right of footer sidebar
         top: auto;
     }
 }
 
-// ── Applets grid (shared across all boards) ────────────────
+// ── Applet box visual shell (reusable outside the grid) ────
-%applets-grid {
+%applet-box {
-    container-type: inline-size;
-    --grid-gap: 0.5rem;
-    flex: 1;
-    overflow-y: auto;
-    overflow-x: hidden;
-    display: grid;
-    grid-template-columns: repeat(12, 1fr);
-    grid-auto-rows: 3rem;
-    gap: var(--grid-gap);
-    padding: 0.75rem;
-    -webkit-overflow-scrolling: touch;
-    mask-image: linear-gradient(
-        to bottom,
-        transparent 0%,
-        black 2%,
-        black 99%,
-        transparent 100%
-    );
-
-    section {
     border:
         0.2rem solid rgba(var(--secUser), 0.5),
     ;
@@ -196,6 +181,31 @@
 
         a { color: rgba(var(--terUser), 1); text-decoration: none; }
     }
+}
+
+// ── Applets grid (shared across all boards) ────────────────
+%applets-grid {
+    container-type: inline-size;
+    --grid-gap: 0.5rem;
+    flex: 1;
+    overflow-y: auto;
+    overflow-x: hidden;
+    display: grid;
+    grid-template-columns: repeat(12, 1fr);
+    grid-auto-rows: 3rem;
+    gap: var(--grid-gap);
+    padding: 0.75rem;
+    -webkit-overflow-scrolling: touch;
+    mask-image: linear-gradient(
+        to bottom,
+        transparent 0%,
+        black 2%,
+        black 99%,
+        transparent 100%
+    );
+
+    section {
+        @extend %applet-box;
         grid-column: span var(--applet-cols, 12);
         grid-row: span var(--applet-rows, 3);
 
@@ -208,3 +218,4 @@
 #id_applets_container           { @extend %applets-grid; }
 #id_game_applets_container      { @extend %applets-grid; }
 #id_wallet_applets_container    { @extend %applets-grid; }
+#id_billboard_applets_container { @extend %applets-grid; }

src/static_src/scss/_base.scss

@@ -439,6 +439,16 @@ body {
     }
 }
 
+.forthcoming {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    text-align: center;
+    font-style: italic;
+    opacity: 0.6;
+}
+
 #id_guard_portal {
     display: none;
     position: fixed;

src/static_src/scss/_billboard.scss

@@ -1,8 +1,20 @@
-html:has(body.page-billboard) {
+// ── Shared aperture fill for both billboard pages ──────────────────────────
+
+%billboard-page-base {
+    flex: 1;
+    min-width: 0;
+    min-height: 0;
+    overflow-y: auto;
+    position: relative;
+}
+
+html:has(body.page-billboard),
+html:has(body.page-billscroll) {
     overflow: hidden;
 }
 
-body.page-billboard {
+body.page-billboard,
+body.page-billscroll {
     overflow: hidden;
 
     .container {
@@ -19,10 +31,122 @@ body.page-billboard {
     }
 }
 
+// ── Billboard page (three-applet grid) ─────────────────────────────────────
+
 .billboard-page {
-    flex: 1;
+    @extend %billboard-page-base;
-    min-width: 0;
+}
-    overflow-y: auto;
+
-    position: relative;
+// ── Billscroll page (single full-aperture applet) ──────────────────────────
-    padding: 0.75rem;
+
+.billscroll-page {
+    @extend %billboard-page-base;
+    display: flex;
+    flex-direction: column;
+    padding: 0.75rem;
+
+    // The single scroll applet stretches to fill the remaining aperture
+    .applet-billboard-scroll {
+        @extend %applet-box;
+        flex: 1;
+        min-height: 0;
+        display: flex;
+        flex-direction: column;
+
+        #id_drama_scroll {
+            flex: 1;
+            min-height: 0;
+            overflow-y: auto;
+
+            .scroll-buffer {
+                display: flex;
+                justify-content: center;
+                align-items: baseline;
+                padding: 2rem 0 1rem;
+                opacity: 0.4;
+                font-size: 0.8rem;
+                text-transform: uppercase;
+
+                .scroll-buffer-text {
+                    letter-spacing: 0.33em;
+                }
+
+                .scroll-buffer-dots {
+                    display: inline-flex;
+                    letter-spacing: 0;
+
+                    span {
+                        display: inline-block;
+                        width: 0.7em;
+                        text-align: center;
+                    }
+                }
+            }
+        }
+    }
+}
+
+// ── Billboard applet placement ─────────────────────────────────────────────
+// Explicit placement: My Scrolls + Contacts stack left, Most Recent fills right.
+// Portrait override (container query) restores stacked full-width layout.
+
+#id_billboard_applets_container {
+    #id_applet_billboard_my_scrolls  { grid-column: 1 / span 4; grid-row: 1 / span 3; }
+    #id_applet_billboard_my_contacts { grid-column: 1 / span 4; grid-row: 4 / span 3; }
+    #id_applet_billboard_most_recent { grid-column: 5 / span 8; grid-row: 1 / span 6; }
+
+    @container (max-width: 550px) {
+        #id_applet_billboard_my_scrolls,
+        #id_applet_billboard_my_contacts,
+        #id_applet_billboard_most_recent {
+            grid-column: 1 / span 12;
+            grid-row: span var(--applet-rows, 3);
+        }
+    }
+}
+
+// ── Most Recent applet — scrollable drama feed ─────────────────────────────
+
+#id_applet_billboard_most_recent {
+    display: flex;
+    flex-direction: column;
+
+    .most-recent-room-link {
+        flex-shrink: 0;
+        margin-bottom: 0.25rem;
+        font-weight: bold;
+    }
+
+    #id_drama_scroll {
+        flex: 1;
+        min-height: 0;
+        overflow-y: auto;
+    }
+
+    .most-recent-load-more {
+        display: block;
+        padding-bottom: 0.5rem;
+        font-size: 0.8rem;
+        text-align: center;
+    }
+}
+
+// ── My Scrolls list ────────────────────────────────────────────────────────
+
+#id_applet_billboard_my_scrolls {
+    .scroll-list {
+        list-style: none;
+        padding: 0;
+        margin: 0;
+        overflow-y: auto;
+
+        li {
+            padding: 0.25rem 0;
+            border-bottom: 1px solid rgba(var(--priUser), 0.15);
+
+            &:last-child { border-bottom: none; }
+
+            a { text-decoration: none; }
+        }
+    }
 }

src/templates/apps/billboard/_partials/_applet-billboard-most-recent.html

@@ -0,0 +1,34 @@
+{% load lyric_extras %}
+<section
+    id="id_applet_billboard_most_recent"
+    style="--applet-cols: {{ entry.applet.grid_cols }}; --applet-rows: {{ entry.applet.grid_rows }};"
+>
+    <h2>Most Recent</h2>
+    {% if recent_room %}
+        <a href="{% url 'billboard:scroll' recent_room.id %}" class="most-recent-room-link">{{ recent_room.name }}</a>
+        <section id="id_drama_scroll" class="drama-scroll">
+            <a href="{% url 'billboard:scroll' recent_room.id %}" class="most-recent-load-more">Load more….</a>
+            {% for event in recent_events %}
+                <div class="drama-event {% if event.actor == viewer %}mine{% else %}theirs{% endif %}">
+                    <span class="event-body">
+                        <strong>{{ event.actor|display_name }}</strong>
+                        {{ event.to_prose }}<br>
+                        <time class="event-time" datetime="{{ event.timestamp|date:'c' }}">
+                            {{ event.timestamp|date:"N j, g:i a" }}
+                        </time>
+                    </span>
+                </div>
+            {% empty %}
+                <p class="event-empty"><small>No events yet.</small></p>
+            {% endfor %}
+        </section>
+    {% else %}
+        <p><small>No recent activity.</small></p>
+    {% endif %}
+</section>
+<script>
+(function() {
+    var scroll = document.getElementById('id_drama_scroll');
+    if (scroll) scroll.scrollTop = scroll.scrollHeight;
+})();
+</script>

src/templates/apps/billboard/_partials/_applet-billboard-my-contacts.html

@@ -0,0 +1,7 @@
+<section
+    id="id_applet_billboard_my_contacts"
+    style="--applet-cols: {{ entry.applet.grid_cols }}; --applet-rows: {{ entry.applet.grid_rows }};"
+>
+    <h2>Contacts</h2>
+    {% include "core/_partials/_forthcoming.html" %}
+</section>

src/templates/apps/billboard/_partials/_applet-billboard-my-scrolls.html

@@ -0,0 +1,15 @@
+<section
+    id="id_applet_billboard_my_scrolls"
+    style="--applet-cols: {{ entry.applet.grid_cols }}; --applet-rows: {{ entry.applet.grid_rows }};"
+>
+    <h2>My Scrolls</h2>
+    <ul class="scroll-list">
+        {% for room in my_rooms %}
+            <li>
+                <a href="{% url 'billboard:scroll' room.id %}">{{ room.name }}</a>
+            </li>
+        {% empty %}
+            <li><small>No scrolls yet.</small></li>
+        {% endfor %}
+    </ul>
+</section>

src/templates/apps/billboard/_partials/_applet-billboard-scroll.html

@@ -0,0 +1,59 @@
+<section id="id_applet_billboard_scroll" class="applet-billboard-scroll">
+    <h2>{{ room.name }}</h2>
+    {% include "core/_partials/_scroll.html" %}
+</section>
+<script>
+(function() {
+    var scroll = document.getElementById('id_drama_scroll');
+    if (!scroll) return;
+
+    // Defer dimension-dependent work until after flex layout resolves.
+    // Inline scripts can run before nested flex heights are computed, producing
+    // wrong scrollHeight/clientHeight values (symptom: incorrect marginTop on mobile).
+    requestAnimationFrame(function() {
+        // Push buffer so its top aligns with the bottom of the aperture when all
+        // events fit within the viewport (no natural scrolling).
+        var buffer = scroll.querySelector('.scroll-buffer');
+        if (buffer) {
+            var eventsHeight = scroll.scrollHeight - buffer.offsetHeight;
+            var gap = scroll.clientHeight - eventsHeight;
+            if (gap > 0) {
+                buffer.style.marginTop = gap + 'px';
+            }
+        }
+
+        // Restore: position stored is bottom-of-viewport; subtract clientHeight to align it
+        scroll.scrollTop = Math.max(0, {{ scroll_position }} - scroll.clientHeight);
+    });
+
+    // Animate "What happens next. . . ?" buffer dots — 4th span shows '?'
+    var dotsWrap = scroll.querySelector('.scroll-buffer-dots');
+    if (dotsWrap) {
+        var dots = dotsWrap.querySelectorAll('span');
+        var n = 0;
+        setInterval(function() {
+            dots.forEach(function(d, i) { d.textContent = i < n ? (i === 3 ? '?' : '.') : ''; });
+            n = (n + 1) % 5;
+        }, 400);
+    }
+
+    // Debounced save on scroll — store bottom-of-viewport so the last-read line is restored
+    var saveTimer;
+    scroll.addEventListener('scroll', function() {
+        clearTimeout(saveTimer);
+        saveTimer = setTimeout(function() {
+            var csrfToken = document.querySelector('[name=csrfmiddlewaretoken]');
+            var token = csrfToken ? csrfToken.value : '';
+            var remPx = parseFloat(getComputedStyle(document.documentElement).fontSize);
+            fetch("{% url 'billboard:save_scroll_position' room.id %}", {
+                method: 'POST',
+                headers: {
+                    'Content-Type': 'application/x-www-form-urlencoded',
+                    'X-CSRFToken': token,
+                },
+                body: 'position=' + Math.round(scroll.scrollTop + scroll.clientHeight + remPx * 2.5),
+            });
+        }, 800);
+    });
+})();
+</script>

src/templates/apps/billboard/_partials/_applets.html

@@ -0,0 +1,27 @@
+<div id="id_billboard_applets_container">
+    <div id="id_billboard_applet_menu" style="display:none;">
+        <form
+            hx-post="{% url "billboard:toggle_applets" %}"
+            hx-target="#id_billboard_applets_container"
+            hx-swap="outerHTML"
+        >
+            {% csrf_token %}
+            {% for entry in applets %}
+                <label>
+                    <input
+                        type="checkbox"
+                        name="applets"
+                        value="{{ entry.applet.slug }}"
+                        {% if entry.visible %}checked{% endif %}
+                    >
+                    {{ entry.applet.name }}
+                </label>
+            {% endfor %}
+            <div class="menu-btns">
+                <button type="submit" class="btn btn-confirm">OK</button>
+                <button type="button" class="btn btn-cancel applet-menu-cancel">NVM</button>
+            </div>
+        </form>
+    </div>
+    {% include "apps/applets/_partials/_applets.html" %}
+</div>

src/templates/apps/billboard/billboard.html

@@ -5,15 +5,7 @@
 
 {% block content %}
 <div class="billboard-page">
-    <h2>My Scrolls</h2>
+    {% include "apps/applets/_partials/_gear.html" with menu_id="id_billboard_applet_menu" %}
-    <ul class="game-list">
+    {% include "apps/billboard/_partials/_applets.html" %}
-        {% for room in my_rooms %}
-            <li>
-                <a href="{% url 'billboard:scroll' room.id %}">{{ room.name }}</a>
-            </li>
-        {% empty %}
-            <li><small>No scrolls yet.</small></li>
-        {% endfor %}
-    </ul>
 </div>
 {% endblock %}

src/templates/apps/billboard/room_scroll.html

@@ -4,8 +4,8 @@
 {% block header_text %}<span>Bill</span>scroll{% endblock header_text %}
 
 {% block content %}
-<div class="billboard-page">
+{% csrf_token %}
-    <h2>{{ room.name }}</h2>
+<div class="billscroll-page">
-    {% include "core/_partials/_scroll.html" %}
+    {% include "apps/billboard/_partials/_applet-billboard-scroll.html" %}
 </div>
 {% endblock %}

src/templates/core/_partials/_forthcoming.html

@@ -0,0 +1 @@
+<p class="forthcoming"><small>[Feature forthcoming]</small></p>

src/templates/core/_partials/_scroll.html

@@ -1,5 +1,5 @@
 {% load lyric_extras %}
-<section id="id_drama_scroll" class="drama-scroll">
+<section id="id_drama_scroll" class="drama-scroll" data-scroll-position="{{ scroll_position|default:0 }}">
     {% for event in events %}
         <div class="drama-event {% if event.actor == viewer %}mine{% else %}theirs{% endif %}">
             <span class="event-body">
@@ -13,4 +13,12 @@
     {% empty %}
         <p class="event-empty"><small>No events yet.</small></p>
     {% endfor %}
+    <div class="scroll-buffer" aria-hidden="true">
+        <span class="scroll-buffer-text">What</span>
+        <span class="scroll-buffer-text quaUser">&nbsp;happens</span>
+        <span class="scroll-buffer-text terUser">&nbsp;next</span>
+        <span class="scroll-buffer-dots">
+            <span></span><span></span><span></span><span></span>
+        </span>
+    </div>
 </section>