diff --git a/polylan_submitter/clock/migrations/0001_initial.py b/polylan_submitter/clock/migrations/0001_initial.py
index 884b890..de82584 100644
--- a/polylan_submitter/clock/migrations/0001_initial.py
+++ b/polylan_submitter/clock/migrations/0001_initial.py
@@ -6,7 +6,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     initial = True
 
     dependencies = [
diff --git a/polylan_submitter/clock/models.py b/polylan_submitter/clock/models.py
index dfa8297..73283fa 100644
--- a/polylan_submitter/clock/models.py
+++ b/polylan_submitter/clock/models.py
@@ -58,7 +58,9 @@ class ClockTimer(models.Model):
 
 
 class Press(models.Model):
-    event = models.ForeignKey(Event, on_delete=models.CASCADE, related_name="clock_presses")
+    event = models.ForeignKey(
+        Event, on_delete=models.CASCADE, related_name="clock_presses"
+    )
     player = models.ForeignKey(
         settings.AUTH_USER_MODEL, on_delete=models.CASCADE, related_name="clock_presses"
     )
diff --git a/polylan_submitter/loadtest/locustfile.py b/polylan_submitter/loadtest/locustfile.py
index 5e2db21..78e3dcb 100644
--- a/polylan_submitter/loadtest/locustfile.py
+++ b/polylan_submitter/loadtest/locustfile.py
@@ -51,7 +51,9 @@ EVENT_PATH = os.environ.get("PLACE_EVENT_PATH", "loadtest")
 USER_COUNT = int(os.environ.get("LOAD_TEST_USER_COUNT", "500"))
 USER_PREFIX = os.environ.get("LOAD_TEST_USER_PREFIX", "loadtest")
 PASSWORD = os.environ.get("LOAD_TEST_PASSWORD", "loadtest-only-password")
-RELOAD_ON_FAILURE_PROBABILITY = float(os.environ.get("RELOAD_ON_FAILURE_PROBABILITY", "0.7"))
+RELOAD_ON_FAILURE_PROBABILITY = float(
+    os.environ.get("RELOAD_ON_FAILURE_PROBABILITY", "0.7")
+)
 
 # Mirrors place/models.py::PALETTE - kept as a plain constant here since
 # loadtest runs standalone, without Django settings loaded.
diff --git a/polylan_submitter/market/admin.py b/polylan_submitter/market/admin.py
index ce4c97c..8ad1f0f 100644
--- a/polylan_submitter/market/admin.py
+++ b/polylan_submitter/market/admin.py
@@ -15,8 +15,8 @@ class MarketOptionInline(admin.TabularInline):
 
 @admin.register(Market)
 class MarketAdmin(DjangoObjectActions, admin.ModelAdmin):
-    list_display = ["title", "status", "end_date", "created_by", "created_at"]
-    list_filter = ["status", "created_at"]
+    list_display = ["title", "status", "event", "end_date", "created_by", "created_at"]
+    list_filter = ["status", "created_at", "event"]
     search_fields = ["uuid", "title"]
     readonly_fields = [
         "uuid",
@@ -27,7 +27,7 @@ class MarketAdmin(DjangoObjectActions, admin.ModelAdmin):
     ]
     inlines = [MarketOptionInline]
     fieldsets = (
-        ("Info", {"fields": ["uuid", "title", "description"]}),
+        ("Info", {"fields": ["uuid", "title", "description", "event"]}),
         ("Configuration", {"fields": ["end_date", "multiplier"]}),
         ("Status", {"fields": ["status", "winning_option"]}),
         ("Metadata", {"fields": ["created_by", "created_at", "updated_at"]}),
diff --git a/polylan_submitter/place/admin.py b/polylan_submitter/place/admin.py
index ec7cff0..43739c7 100644
--- a/polylan_submitter/place/admin.py
+++ b/polylan_submitter/place/admin.py
@@ -19,7 +19,8 @@ class PlaceSettingsAdmin(DjangoObjectActions, admin.ModelAdmin):
     def resync_canvas(self, request, obj):
         count = rebuild_canvas_from_history(obj.event, obj.width, obj.height)
         self.message_user(
-            request, f"Canvas resynced from {count} placement(s) at {obj.width}x{obj.height}."
+            request,
+            f"Canvas resynced from {count} placement(s) at {obj.width}x{obj.height}.",
         )
 
 
diff --git a/polylan_submitter/place/consumers.py b/polylan_submitter/place/consumers.py
index 35cc966..f8c003f 100644
--- a/polylan_submitter/place/consumers.py
+++ b/polylan_submitter/place/consumers.py
@@ -65,7 +65,9 @@ class PlaceConsumer(AsyncWebsocketConsumer):
             await self.send(text_data=encode("r", "i"))
             return
 
-        result = await self._record_placement(user, x, y, color_index, place_settings.width)
+        result = await self._record_placement(
+            user, x, y, color_index, place_settings.width
+        )
 
         if result["rejected"]:
             await self.send(text_data=encode("r", "c", result["next"]))
@@ -110,7 +112,9 @@ class PlaceConsumer(AsyncWebsocketConsumer):
 
         return {
             "rejected": False,
-            "next": to_epoch_ms(placement.placed_at + timedelta(seconds=PLACE_COOLDOWN_SECONDS)),
+            "next": to_epoch_ms(
+                placement.placed_at + timedelta(seconds=PLACE_COOLDOWN_SECONDS)
+            ),
         }
 
     @database_sync_to_async
diff --git a/polylan_submitter/place/gif.py b/polylan_submitter/place/gif.py
index cec48d5..cf230c4 100644
--- a/polylan_submitter/place/gif.py
+++ b/polylan_submitter/place/gif.py
@@ -35,9 +35,11 @@ def build_evolution_gif(event: Event) -> bytes:
     place_settings = PlaceSettings.current(event)
     width, height = place_settings.width, place_settings.height
 
-    placements = PixelPlacement.objects.filter(event=event).order_by(
-        "placed_at"
-    ).values_list("x", "y", "color_index")
+    placements = (
+        PixelPlacement.objects.filter(event=event)
+        .order_by("placed_at")
+        .values_list("x", "y", "color_index")
+    )
     placements = list(placements)
 
     grid = bytearray(width * height)
diff --git a/polylan_submitter/place/migrations/0001_initial.py b/polylan_submitter/place/migrations/0001_initial.py
index 5cae1b5..7ad4482 100644
--- a/polylan_submitter/place/migrations/0001_initial.py
+++ b/polylan_submitter/place/migrations/0001_initial.py
@@ -6,7 +6,6 @@ from django.db import migrations, models
 
 
 class Migration(migrations.Migration):
-
     initial = True
 
     dependencies = [
diff --git a/polylan_submitter/polylan_submitter/asgi.py b/polylan_submitter/polylan_submitter/asgi.py
index 5bd8f31..8883212 100644
--- a/polylan_submitter/polylan_submitter/asgi.py
+++ b/polylan_submitter/polylan_submitter/asgi.py
@@ -17,7 +17,9 @@ os.environ.setdefault("DJANGO_SETTINGS_MODULE", "polylan_submitter.settings")
 
 django_asgi_app = get_asgi_application()
 
-from submissions.routing import websocket_urlpatterns as submissions_websocket_urlpatterns
+from submissions.routing import (
+    websocket_urlpatterns as submissions_websocket_urlpatterns,
+)
 from clock.routing import websocket_urlpatterns as clock_websocket_urlpatterns
 from place.routing import websocket_urlpatterns as place_websocket_urlpatterns
 
diff --git a/polylan_submitter/polylan_submitter/settings.py b/polylan_submitter/polylan_submitter/settings.py
index f502fa1..ebe0b31 100644
--- a/polylan_submitter/polylan_submitter/settings.py
+++ b/polylan_submitter/polylan_submitter/settings.py
@@ -58,7 +58,9 @@ DEBUG = os.environ.get("DJANGO_DEBUG", "false").lower() == "true"
 
 ALLOWED_HOSTS = [
     host
-    for host in (os.environ.get("DJANGO_ALLOWED_HOSTS") or "127.0.0.1,localhost").split(",")
+    for host in (os.environ.get("DJANGO_ALLOWED_HOSTS") or "127.0.0.1,localhost").split(
+        ","
+    )
     if host
 ]
 
@@ -222,7 +224,9 @@ CAS_SERVER_URL = "https://polylan.ch/cas/"
 # environment - the "Create load test users" admin action on CustomUser
 # (see accounts/admin.py) also hides itself without it, as a second layer
 # of the same guard rail.
-LOAD_TEST_LOGIN_ENABLED = (os.environ.get("LOAD_TEST_LOGIN_ENABLED", "false").lower() == "true")
+LOAD_TEST_LOGIN_ENABLED = (
+    os.environ.get("LOAD_TEST_LOGIN_ENABLED", "false").lower() == "true"
+)
 
 # Steam API Configuration
 STEAM_API_KEY = os.environ.get("STEAM_API_KEY") or None  # Set via environment variable
@@ -273,7 +277,9 @@ CHANNEL_LAYERS = {
 
 # Redis for place's live pixel canvas (SETRANGE on the hot path - not a fit
 # for django-redis's cache API, so it gets its own raw redis-py client).
-PLACE_REDIS_URL = os.environ.get("PLACE_REDIS_URL") or f"redis://{REDIS_HOST}:{REDIS_PORT}/15"
+PLACE_REDIS_URL = (
+    os.environ.get("PLACE_REDIS_URL") or f"redis://{REDIS_HOST}:{REDIS_PORT}/15"
+)
 
 # Django Tasks Configuration (with RQ backend)
 TASKS = {
@@ -318,6 +324,7 @@ LOGOUT_REDIRECT_URL = "/"
 DJANGO_VITE = {
     "default": {
         "dev_mode": DEBUG,
+        "dev_server_port": 5273,
     }
 }
 STATIC_URL = "/static/"
@@ -331,7 +338,9 @@ STATICFILES_DIRS = [
 # that, so these must be set (via env) wherever the app runs, dev included.
 AWS_ACCESS_KEY_ID = os.environ.get("AWS_ACCESS_KEY_ID", "")
 AWS_SECRET_ACCESS_KEY = os.environ.get("AWS_SECRET_ACCESS_KEY", "")
-AWS_S3_ENDPOINT_URL = os.environ.get("AWS_S3_ENDPOINT_URL") or "https://storage.polylan.ch"
+AWS_S3_ENDPOINT_URL = (
+    os.environ.get("AWS_S3_ENDPOINT_URL") or "https://storage.polylan.ch"
+)
 AWS_STORAGE_BUCKET_NAME = os.environ.get("AWS_STORAGE_BUCKET_NAME") or "dev-submissions"
 
 _s3_storage_options = {
@@ -356,9 +365,12 @@ STORAGES = {
 }
 
 
-SENTRY_ENVIRONMENT = os.environ.get("SENTRY_ENVIRONMENT") or ("development" if DEBUG else "production")
+SENTRY_ENVIRONMENT = os.environ.get("SENTRY_ENVIRONMENT") or (
+    "development" if DEBUG else "production"
+)
 SENTRY_DSN = (
-    os.environ.get("SENTRY_DSN") or "https://cc62a4ce3f3470890b43accf02cc6d8c@sentry2.polylan.ch/12"
+    os.environ.get("SENTRY_DSN")
+    or "https://cc62a4ce3f3470890b43accf02cc6d8c@sentry2.polylan.ch/12"
 )
 
 import sentry_sdk  # noqa
diff --git a/polylan_submitter/polylan_submitter/urls.py b/polylan_submitter/polylan_submitter/urls.py
index f739278..7f290cb 100644
--- a/polylan_submitter/polylan_submitter/urls.py
+++ b/polylan_submitter/polylan_submitter/urls.py
@@ -117,7 +117,9 @@ urlpatterns = [
 # URL itself doesn't exist unless explicitly enabled, so it 404s rather than
 # 403s in every environment that hasn't opted in.
 if settings.LOAD_TEST_LOGIN_ENABLED:
-    urlpatterns.append(path("testing/login/", TestLoginView.as_view(), name="testing.login"))
+    urlpatterns.append(
+        path("testing/login/", TestLoginView.as_view(), name="testing.login")
+    )
 
 # Serve media files in development
 if settings.DEBUG:
diff --git a/polylan_submitter/submissions/api.py b/polylan_submitter/submissions/api.py
index 5629729..7d59555 100644
--- a/polylan_submitter/submissions/api.py
+++ b/polylan_submitter/submissions/api.py
@@ -31,7 +31,10 @@ def list_my_scopes(request: HttpRequest, event_path: str, game_path: str):
     )
 
 
-@router.get(f"{PREFIX}/{{game_path}}/available-scopes", response={200: list[ScopeOut], 403: dict})
+@router.get(
+    f"{PREFIX}/{{game_path}}/available-scopes",
+    response={200: list[ScopeOut], 403: dict},
+)
 def list_available_scopes(request: HttpRequest, event_path: str, game_path: str):
     """Scopes the current user may submit to for this game - superusers see
     every active scope, everyone else only the ones assigned to them. Used
diff --git a/polylan_submitter/submissions/migrations/0008_remove_submission_game.py b/polylan_submitter/submissions/migrations/0008_remove_submission_game.py
index c4d2a06..a9e2d8d 100644
--- a/polylan_submitter/submissions/migrations/0008_remove_submission_game.py
+++ b/polylan_submitter/submissions/migrations/0008_remove_submission_game.py
@@ -4,7 +4,6 @@ from django.db import migrations
 
 
 class Migration(migrations.Migration):
-
     dependencies = [
         ("submissions", "0007_submission_scope"),
     ]
diff --git a/polylan_submitter/vite.config.ts b/polylan_submitter/vite.config.ts
index 811bbcf..512447a 100644
--- a/polylan_submitter/vite.config.ts
+++ b/polylan_submitter/vite.config.ts
@@ -12,7 +12,7 @@ export default defineConfig({
     // server, so dev-mode asset URLs (e.g. @font-face url()s injected
     // via JS-imported CSS) must be absolute, not root-relative, or the
     // browser resolves them against Django's origin instead of Vite's.
-    origin: 'http://localhost:5173',
+    origin: 'http://localhost:5273',
   },
   plugins: [
     vue(),