diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ca5cb57..60c2305 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -78,7 +78,7 @@ jobs:
         run: uv run ruff format --check
 
       - name: Run ty type checker
-        run: uvx ty check src packages/pretalx-client/src
+        run: uv run ty check src packages/pretalx-client/src
 
   test-smoke:
     name: Test Smoke (3.14/Django ${{ matrix.django }}/${{ matrix.os }})
diff --git a/Makefile b/Makefile
index 4a69053..d865e99 100644
--- a/Makefile
+++ b/Makefile
@@ -118,6 +118,8 @@ pretalx-codegen: ## Full codegen pipeline (validate + models + HTTP client)
 	@$(UV) run python scripts/pretalx/validate_schema.py
 	@$(UV) run python scripts/pretalx/generate_client.py
 	@$(UV) run python scripts/pretalx/generate_http_client.py
+	@$(UV) run ruff format packages/pretalx-client/src/pretalx_client/generated/
+	@$(UV) run ruff check --fix packages/pretalx-client/src/pretalx_client/generated/
 
 pretalx-sync-schema: pretalx-codegen ## Alias for pretalx-codegen (used by CI workflow)
 
diff --git a/packages/pretalx-client/src/pretalx_client/generated/http_client.py b/packages/pretalx-client/src/pretalx_client/generated/http_client.py
index 623918c..47af04b 100644
--- a/packages/pretalx-client/src/pretalx_client/generated/http_client.py
+++ b/packages/pretalx-client/src/pretalx_client/generated/http_client.py
@@ -166,11 +166,22 @@ def _paginate_or_none(
 
         logger.debug("Collected %d results from paginated endpoint", len(results))
         return results
+
     # ===================================================================
     # access-codes
     # ===================================================================
 
-    def access_codes_list(self, event: str, *, expand: list[str] | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def access_codes_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -213,13 +224,27 @@ def access_codes_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/access-codes/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
     # ===================================================================
     # answers
     # ===================================================================
 
-    def answers_list(self, event: str, *, expand: list[str] | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, person: str | None = None, q: str | None = None, question: str | None = None, review: str | None = None, submission: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def answers_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        person: str | None = None,
+        q: str | None = None,
+        question: str | None = None,
+        review: str | None = None,
+        submission: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -270,9 +295,23 @@ def answers_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/answers/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def answers_log_list(self, event: str, id: int, *, o: str | None = None, page: int | None = None, page_size: int | None = None, person: str | None = None, q: str | None = None, question: str | None = None, review: str | None = None, submission: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def answers_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        person: str | None = None,
+        q: str | None = None,
+        question: str | None = None,
+        review: str | None = None,
+        submission: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -299,7 +338,9 @@ def answers_log_list(self, event: str, id: int, *, o: str | None = None, page: i
     # events
     # ===================================================================
 
-    def api_events_list(self, *, is_public: bool | None = None, o: str | None = None, q: str | None = None) -> dict[str, Any]:
+    def api_events_list(
+        self, *, is_public: bool | None = None, o: str | None = None, q: str | None = None
+    ) -> dict[str, Any]:
         params: dict[str, Any] = {}
         if is_public is not None:
             params["is_public"] = is_public
@@ -307,7 +348,7 @@ def api_events_list(self, *, is_public: bool | None = None, o: str | None = None
             params["o"] = o
         if q is not None:
             params["q"] = q
-        path = f"/api/events/"
+        path = "/api/events/"
         return self._request("GET", path, params=params or None)
 
     def root_retrieve(self, event: str) -> dict[str, Any]:
@@ -319,7 +360,18 @@ def root_retrieve(self, event: str) -> dict[str, Any]:
     # feedback
     # ===================================================================
 
-    def feedback_list(self, event: str, *, expand: list[str] | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, submission: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def feedback_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        submission: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -354,7 +406,7 @@ def feedback_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/feedback/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
     # ===================================================================
     # file-uploads
@@ -362,14 +414,23 @@ def feedback_destroy(self, event: str, id: int) -> None:
 
     def file_upload(self) -> dict[str, Any]:
         params = None
-        path = f"/api/upload/"
+        path = "/api/upload/"
         return self._request("POST", path, params=params or None)
 
     # ===================================================================
     # mail-templates
     # ===================================================================
 
-    def mail_templates_list(self, event: str, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def mail_templates_list(
+        self,
+        event: str,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -399,7 +460,9 @@ def mail_templates_update(self, event: str, id: int, *, body: dict[str, Any] | N
         path = f"/api/events/{event}/mail-templates/{id}/"
         return self._request("PUT", path, params=params or None, json_body=body)
 
-    def mail_templates_partial_update(self, event: str, id: int, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def mail_templates_partial_update(
+        self, event: str, id: int, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/mail-templates/{id}/"
         return self._request("PATCH", path, params=params or None, json_body=body)
@@ -408,9 +471,19 @@ def mail_templates_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/mail-templates/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def mail_templates_log_list(self, event: str, id: int, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def mail_templates_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -429,7 +502,18 @@ def mail_templates_log_list(self, event: str, id: int, *, o: str | None = None,
     # question-options
     # ===================================================================
 
-    def question_options_list(self, event: str, *, expand: list[str] | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, question: int | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def question_options_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        question: int | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -465,7 +549,9 @@ def question_options_update(self, event: str, id: int, *, body: dict[str, Any] |
         path = f"/api/events/{event}/question-options/{id}/"
         return self._request("PUT", path, params=params or None, json_body=body)
 
-    def question_options_partial_update(self, event: str, id: int, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def question_options_partial_update(
+        self, event: str, id: int, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/question-options/{id}/"
         return self._request("PATCH", path, params=params or None, json_body=body)
@@ -474,9 +560,20 @@ def question_options_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/question-options/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def question_options_log_list(self, event: str, id: int, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, question: int | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def question_options_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        question: int | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -497,7 +594,21 @@ def question_options_log_list(self, event: str, id: int, *, o: str | None = None
     # questions
     # ===================================================================
 
-    def questions_list(self, event: str, *, expand: list[str] | None = None, is_public: bool | None = None, is_visible_to_reviewers: bool | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, target: str | None = None, variant: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def questions_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        is_public: bool | None = None,
+        is_visible_to_reviewers: bool | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        target: str | None = None,
+        variant: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -548,14 +659,28 @@ def questions_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/questions/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
     def questions_icon_retrieve(self, event: str, id: int) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/questions/{id}/icon/"
         return self._request("GET", path, params=params or None)
 
-    def questions_log_list(self, event: str, id: int, *, is_public: bool | None = None, is_visible_to_reviewers: bool | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, target: str | None = None, variant: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def questions_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        is_public: bool | None = None,
+        is_visible_to_reviewers: bool | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        target: str | None = None,
+        variant: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if is_public is not None:
             params["is_public"] = is_public
@@ -582,7 +707,25 @@ def questions_log_list(self, event: str, id: int, *, is_public: bool | None = No
     # reviews
     # ===================================================================
 
-    def reviews_list(self, event: str, *, expand: list[str] | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, speaker: str | None = None, submission: str | None = None, submission__content_locale: str | None = None, submission__pending_state: list[str] | None = None, submission__state: list[str] | None = None, submission__submission_type: int | None = None, submission__track: int | None = None, user: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def reviews_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        speaker: str | None = None,
+        submission: str | None = None,
+        submission__content_locale: str | None = None,
+        submission__pending_state: list[str] | None = None,
+        submission__state: list[str] | None = None,
+        submission__submission_type: int | None = None,
+        submission__track: int | None = None,
+        user: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -641,9 +784,27 @@ def reviews_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/reviews/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def reviews_log_list(self, event: str, id: int, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, speaker: str | None = None, submission: str | None = None, submission__content_locale: str | None = None, submission__pending_state: list[str] | None = None, submission__state: list[str] | None = None, submission__submission_type: int | None = None, submission__track: int | None = None, user: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def reviews_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        speaker: str | None = None,
+        submission: str | None = None,
+        submission__content_locale: str | None = None,
+        submission__pending_state: list[str] | None = None,
+        submission__state: list[str] | None = None,
+        submission__submission_type: int | None = None,
+        submission__track: int | None = None,
+        user: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -678,7 +839,16 @@ def reviews_log_list(self, event: str, id: int, *, o: str | None = None, page: i
     # rooms
     # ===================================================================
 
-    def rooms_list(self, event: str, *, limit: int | None = None, o: str | None = None, offset: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def rooms_list(
+        self,
+        event: str,
+        *,
+        limit: int | None = None,
+        o: str | None = None,
+        offset: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if limit is not None:
             params["limit"] = limit
@@ -717,9 +887,19 @@ def rooms_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/rooms/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def rooms_log_list(self, event: str, id: int, *, limit: int | None = None, o: str | None = None, offset: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def rooms_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        limit: int | None = None,
+        o: str | None = None,
+        offset: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if limit is not None:
             params["limit"] = limit
@@ -740,14 +920,23 @@ def rooms_log_list(self, event: str, id: int, *, limit: int | None = None, o: st
 
     def api_retrieve(self) -> dict[str, Any]:
         params = None
-        path = f"/api/"
+        path = "/api/"
         return self._request("GET", path, params=params or None)
 
     # ===================================================================
     # schedules
     # ===================================================================
 
-    def schedules_list(self, event: str, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def schedules_list(
+        self,
+        event: str,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -762,7 +951,9 @@ def schedules_list(self, event: str, *, o: str | None = None, page: int | None =
             return self._paginate(path, params=params or None)
         return self._request("GET", path, params=params or None)
 
-    def schedules_by_version_retrieve(self, event: str, *, latest: bool | None = None, version: str | None = None) -> dict[str, Any]:
+    def schedules_by_version_retrieve(
+        self, event: str, *, latest: bool | None = None, version: str | None = None
+    ) -> dict[str, Any]:
         params: dict[str, Any] = {}
         if latest is not None:
             params["latest"] = latest
@@ -783,7 +974,9 @@ def schedules_retrieve(self, event: str, id: str, *, expand: list[str] | None =
         path = f"/api/events/{event}/schedules/{id}/"
         return self._request("GET", path, params=params or None)
 
-    def schedules_exporters_retrieve(self, event: str, id: str, name: str, *, lang: str | None = None) -> dict[str, Any]:
+    def schedules_exporters_retrieve(
+        self, event: str, id: str, name: str, *, lang: str | None = None
+    ) -> dict[str, Any]:
         params: dict[str, Any] = {}
         if lang is not None:
             params["lang"] = lang
@@ -794,7 +987,23 @@ def schedules_exporters_retrieve(self, event: str, id: str, name: str, *, lang:
     # slots
     # ===================================================================
 
-    def slots_list(self, event: str, *, expand: list[str] | None = None, is_visible: bool | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, room: int | None = None, schedule: int | None = None, schedule_version: str | None = None, speaker: str | None = None, submission: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def slots_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        is_visible: bool | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        room: int | None = None,
+        schedule: int | None = None,
+        schedule_version: str | None = None,
+        speaker: str | None = None,
+        submission: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -849,7 +1058,17 @@ def slots_ical_retrieve(self, event: str, id: int) -> dict[str, Any]:
     # speaker-information
     # ===================================================================
 
-    def speaker_information_list(self, event: str, *, expand: list[str] | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def speaker_information_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -883,7 +1102,9 @@ def speaker_information_update(self, event: str, id: int, *, body: dict[str, Any
         path = f"/api/events/{event}/speaker-information/{id}/"
         return self._request("PUT", path, params=params or None, json_body=body)
 
-    def speaker_information_partial_update(self, event: str, id: int, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def speaker_information_partial_update(
+        self, event: str, id: int, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/speaker-information/{id}/"
         return self._request("PATCH", path, params=params or None, json_body=body)
@@ -892,9 +1113,19 @@ def speaker_information_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/speaker-information/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def speaker_information_log_list(self, event: str, id: int, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def speaker_information_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -913,7 +1144,16 @@ def speaker_information_log_list(self, event: str, id: int, *, o: str | None = N
     # speakers
     # ===================================================================
 
-    def speakers_list(self, event: str, *, expand: list[str] | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def speakers_list(
+        self,
+        event: str,
+        *,
+        expand: list[str] | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -928,19 +1168,25 @@ def speakers_list(self, event: str, *, expand: list[str] | None = None, page: in
             return self._paginate(path, params=params or None)
         return self._request("GET", path, params=params or None)
 
-    def speakers_retrieve(self, event: str, user__code__iexact: str, *, expand: list[str] | None = None) -> dict[str, Any]:
+    def speakers_retrieve(
+        self, event: str, user__code__iexact: str, *, expand: list[str] | None = None
+    ) -> dict[str, Any]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
         path = f"/api/events/{event}/speakers/{user__code__iexact}/"
         return self._request("GET", path, params=params or None)
 
-    def speakers_update(self, event: str, user__code__iexact: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def speakers_update(
+        self, event: str, user__code__iexact: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/speakers/{user__code__iexact}/"
         return self._request("PUT", path, params=params or None, json_body=body)
 
-    def speakers_partial_update(self, event: str, user__code__iexact: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def speakers_partial_update(
+        self, event: str, user__code__iexact: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/speakers/{user__code__iexact}/"
         return self._request("PATCH", path, params=params or None, json_body=body)
@@ -949,7 +1195,16 @@ def speakers_partial_update(self, event: str, user__code__iexact: str, *, body:
     # submission-types
     # ===================================================================
 
-    def submission_types_list(self, event: str, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def submission_types_list(
+        self,
+        event: str,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -979,7 +1234,9 @@ def submission_types_update(self, event: str, id: int, *, body: dict[str, Any] |
         path = f"/api/events/{event}/submission-types/{id}/"
         return self._request("PUT", path, params=params or None, json_body=body)
 
-    def submission_types_partial_update(self, event: str, id: int, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submission_types_partial_update(
+        self, event: str, id: int, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submission-types/{id}/"
         return self._request("PATCH", path, params=params or None, json_body=body)
@@ -988,9 +1245,19 @@ def submission_types_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/submission-types/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def submission_types_log_list(self, event: str, id: int, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def submission_types_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -1009,7 +1276,23 @@ def submission_types_log_list(self, event: str, id: int, *, o: str | None = None
     # submissions
     # ===================================================================
 
-    def submissions_list(self, event: str, *, content_locale: str | None = None, expand: list[str] | None = None, is_featured: bool | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, pending_state: list[str] | None = None, q: str | None = None, state: list[str] | None = None, submission_type: int | None = None, track: int | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def submissions_list(
+        self,
+        event: str,
+        *,
+        content_locale: str | None = None,
+        expand: list[str] | None = None,
+        is_featured: bool | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        pending_state: list[str] | None = None,
+        q: str | None = None,
+        state: list[str] | None = None,
+        submission_type: int | None = None,
+        track: int | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if content_locale is not None:
             params["content_locale"] = content_locale
@@ -1055,12 +1338,16 @@ def submissions_retrieve(self, code__iexact: str, event: str, *, expand: list[st
         path = f"/api/events/{event}/submissions/{code__iexact}/"
         return self._request("GET", path, params=params or None)
 
-    def submissions_update(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_update(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/"
         return self._request("PUT", path, params=params or None, json_body=body)
 
-    def submissions_partial_update(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_partial_update(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/"
         return self._request("PATCH", path, params=params or None, json_body=body)
@@ -1069,29 +1356,39 @@ def submissions_destroy(self, code__iexact: str, event: str) -> None:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def submissions_accept_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_accept_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/accept/"
         return self._request("POST", path, params=params or None, json_body=body)
 
-    def submissions_add_speaker_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_add_speaker_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/add-speaker/"
         return self._request("POST", path, params=params or None, json_body=body)
 
-    def submissions_cancel_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_cancel_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/cancel/"
         return self._request("POST", path, params=params or None, json_body=body)
 
-    def submissions_confirm_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_confirm_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/confirm/"
         return self._request("POST", path, params=params or None, json_body=body)
 
-    def submissions_invitations_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_invitations_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/invitations/"
         return self._request("POST", path, params=params or None, json_body=body)
@@ -1100,9 +1397,25 @@ def submissions_invitations_destroy(self, code__iexact: str, event: str, invitat
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/invitations/{invitation_id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def submissions_log_list(self, code__iexact: str, event: str, *, content_locale: str | None = None, is_featured: bool | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, pending_state: list[str] | None = None, q: str | None = None, state: list[str] | None = None, submission_type: int | None = None, track: int | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def submissions_log_list(
+        self,
+        code__iexact: str,
+        event: str,
+        *,
+        content_locale: str | None = None,
+        is_featured: bool | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        pending_state: list[str] | None = None,
+        q: str | None = None,
+        state: list[str] | None = None,
+        submission_type: int | None = None,
+        track: int | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if content_locale is not None:
             params["content_locale"] = content_locale
@@ -1129,22 +1442,30 @@ def submissions_log_list(self, code__iexact: str, event: str, *, content_locale:
             return self._paginate(path, params=params or None)
         return self._request("GET", path, params=params or None)
 
-    def submissions_make_submitted_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_make_submitted_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/make-submitted/"
         return self._request("POST", path, params=params or None, json_body=body)
 
-    def submissions_reject_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_reject_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/reject/"
         return self._request("POST", path, params=params or None, json_body=body)
 
-    def submissions_remove_speaker_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_remove_speaker_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/remove-speaker/"
         return self._request("POST", path, params=params or None, json_body=body)
 
-    def submissions_resources_create(self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def submissions_resources_create(
+        self, code__iexact: str, event: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/resources/"
         return self._request("POST", path, params=params or None, json_body=body)
@@ -1153,7 +1474,7 @@ def submissions_resources_destroy(self, code__iexact: str, event: str, resource_
         params = None
         path = f"/api/events/{event}/submissions/{code__iexact}/resources/{resource_id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
     def submissions_favourite_create(self, code: str, event: str) -> dict[str, Any]:
         params = None
@@ -1164,13 +1485,22 @@ def submissions_favourite_destroy(self, code: str, event: str) -> None:
         params = None
         path = f"/api/events/{event}/submissions/{code}/favourite/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
     # ===================================================================
     # tags
     # ===================================================================
 
-    def tags_list(self, event: str, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def tags_list(
+        self,
+        event: str,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -1209,9 +1539,19 @@ def tags_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/tags/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def tags_log_list(self, event: str, id: int, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def tags_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -1230,7 +1570,17 @@ def tags_log_list(self, event: str, id: int, *, o: str | None = None, page: int
     # teams
     # ===================================================================
 
-    def api_organisers_teams_list(self, organiser: str, *, expand: list[str] | None = None, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def api_organisers_teams_list(
+        self,
+        organiser: str,
+        *,
+        expand: list[str] | None = None,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
@@ -1252,19 +1602,25 @@ def api_organisers_teams_create(self, organiser: str, *, body: dict[str, Any] |
         path = f"/api/organisers/{organiser}/teams/"
         return self._request("POST", path, params=params or None, json_body=body)
 
-    def api_organisers_teams_retrieve(self, id: int, organiser: str, *, expand: list[str] | None = None) -> dict[str, Any]:
+    def api_organisers_teams_retrieve(
+        self, id: int, organiser: str, *, expand: list[str] | None = None
+    ) -> dict[str, Any]:
         params: dict[str, Any] = {}
         if expand is not None:
             params["expand"] = expand
         path = f"/api/organisers/{organiser}/teams/{id}/"
         return self._request("GET", path, params=params or None)
 
-    def api_organisers_teams_update(self, id: int, organiser: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def api_organisers_teams_update(
+        self, id: int, organiser: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/organisers/{organiser}/teams/{id}/"
         return self._request("PUT", path, params=params or None, json_body=body)
 
-    def api_organisers_teams_partial_update(self, id: int, organiser: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def api_organisers_teams_partial_update(
+        self, id: int, organiser: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/organisers/{organiser}/teams/{id}/"
         return self._request("PATCH", path, params=params or None, json_body=body)
@@ -1273,9 +1629,11 @@ def api_organisers_teams_destroy(self, id: int, organiser: str) -> None:
         params = None
         path = f"/api/organisers/{organiser}/teams/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def api_organisers_teams_invite_create(self, id: int, organiser: str, *, body: dict[str, Any] | None = None) -> dict[str, Any]:
+    def api_organisers_teams_invite_create(
+        self, id: int, organiser: str, *, body: dict[str, Any] | None = None
+    ) -> dict[str, Any]:
         params = None
         path = f"/api/organisers/{organiser}/teams/{id}/invite/"
         return self._request("POST", path, params=params or None, json_body=body)
@@ -1284,19 +1642,30 @@ def api_organisers_teams_invites_destroy(self, id: int, invite_id: int, organise
         params = None
         path = f"/api/organisers/{organiser}/teams/{id}/invites/{invite_id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def api_organisers_teams_remove_member_create(self, id: int, organiser: str, *, body: dict[str, Any] | None = None) -> None:
+    def api_organisers_teams_remove_member_create(
+        self, id: int, organiser: str, *, body: dict[str, Any] | None = None
+    ) -> None:
         params = None
         path = f"/api/organisers/{organiser}/teams/{id}/remove_member/"
         self._request("POST", path, params=params)
-        return None
+        return
 
     # ===================================================================
     # tracks
     # ===================================================================
 
-    def tracks_list(self, event: str, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def tracks_list(
+        self,
+        event: str,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -1335,9 +1704,19 @@ def tracks_destroy(self, event: str, id: int) -> None:
         params = None
         path = f"/api/events/{event}/tracks/{id}/"
         self._request("DELETE", path, params=params)
-        return None
+        return
 
-    def tracks_log_list(self, event: str, id: int, *, o: str | None = None, page: int | None = None, page_size: int | None = None, q: str | None = None, auto_paginate: bool = True) -> list[dict[str, Any]]:
+    def tracks_log_list(
+        self,
+        event: str,
+        id: int,
+        *,
+        o: str | None = None,
+        page: int | None = None,
+        page_size: int | None = None,
+        q: str | None = None,
+        auto_paginate: bool = True,
+    ) -> list[dict[str, Any]]:
         params: dict[str, Any] = {}
         if o is not None:
             params["o"] = o
@@ -1351,4 +1730,3 @@ def tracks_log_list(self, event: str, id: int, *, o: str | None = None, page: in
         if auto_paginate:
             return self._paginate(path, params=params or None)
         return self._request("GET", path, params=params or None)
-
diff --git a/src/django_program/conference/migrations/0011_merge_20261010_2018.py b/src/django_program/conference/migrations/0011_merge_20261010_2018.py
new file mode 100644
index 0000000..94fc798
--- /dev/null
+++ b/src/django_program/conference/migrations/0011_merge_20261010_2018.py
@@ -0,0 +1,12 @@
+# Generated by Django 5.2.11 on 2026-10-11 01:18
+
+from django.db import migrations
+
+
+class Migration(migrations.Migration):
+    dependencies = [
+        ("program_conference", "0010_add_qbo_fields"),
+        ("program_conference", "0010_alter_conference_options"),
+    ]
+
+    operations = []
diff --git a/src/django_program/manage/views.py b/src/django_program/manage/views.py
index e686bf1..93928f5 100644
--- a/src/django_program/manage/views.py
+++ b/src/django_program/manage/views.py
@@ -3662,7 +3662,9 @@ def get(self, request: HttpRequest, **kwargs: str) -> HttpResponse:
         content_type = "application/pdf" if badge.format == Badge.Format.PDF else "image/png"
         username = badge.attendee.user.username
         filename = f"badge-{username}.{badge.format}"
-        response = HttpResponse(badge.file.read(), content_type=content_type)
+        content = badge.file.read()
+        badge.file.close()
+        response = HttpResponse(content, content_type=content_type)
         response["Content-Disposition"] = f'attachment; filename="{filename}"'
         return response
 
@@ -3708,6 +3710,7 @@ def get(self, request: HttpRequest, **kwargs: str) -> HttpResponse:  # noqa: ARG
                     code = badge.attendee.access_code
                     ext = badge.format
                     zf.writestr(f"badge-{code}.{ext}", badge.file.read())
+                    badge.file.close()
 
         buffer.seek(0)
         response = HttpResponse(buffer.read(), content_type="application/zip")