diff --git a/.github/mergify.yml b/.github/mergify.yml
index 6118e6eb1..65318a44b 100644
--- a/.github/mergify.yml
+++ b/.github/mergify.yml
@@ -186,13 +186,13 @@ pull_request_rules:
       label:
         add: ["scope: docs"]
 
-  - name: "label scope: ui"
+  - name: "label scope: studio"
     conditions:
-      - files~=^ui/
+      - files~=^apps/fastvideo_studio/
       - -closed
     actions:
       label:
-        add: ["scope: ui"]
+        add: ["scope: studio"]
 
   - name: "label scope: model"
     conditions:
diff --git a/.gitignore b/.gitignore
index 5c463c9b2..3b3663ec7 100644
--- a/.gitignore
+++ b/.gitignore
@@ -88,7 +88,7 @@ docs/distillation/examples/
 dmd_t2v_output/
 preprocess_output_text/
 
-# Next.js / Node artifacts under ui/: see ui/.gitignore
+# SvelteKit / Node artifacts under apps/fastvideo_studio/: see apps/fastvideo_studio/.gitignore
 
 # Next.js / Node artifacts under apps/dreamverse/web/
 apps/dreamverse/web/node_modules/
diff --git a/ui/.env.example b/apps/fastvideo_studio/.env.example
similarity index 100%
rename from ui/.env.example
rename to apps/fastvideo_studio/.env.example
diff --git a/ui/.gitignore b/apps/fastvideo_studio/.gitignore
similarity index 100%
rename from ui/.gitignore
rename to apps/fastvideo_studio/.gitignore
diff --git a/ui/.prettierrc b/apps/fastvideo_studio/.prettierrc
similarity index 100%
rename from ui/.prettierrc
rename to apps/fastvideo_studio/.prettierrc
diff --git a/ui/README.md b/apps/fastvideo_studio/README.md
similarity index 90%
rename from ui/README.md
rename to apps/fastvideo_studio/README.md
index 0626a4352..8359a4b06 100644
--- a/ui/README.md
+++ b/apps/fastvideo_studio/README.md
@@ -1,4 +1,4 @@
-# FastVideo UI
+# FastVideo Studio
 
 A lightweight web-based UI for interacting with FastVideo.
 
@@ -16,7 +16,7 @@ The UI currently supports:
 The easiest way to run the application is:
 
 ```bash
-cd ui
+cd apps/fastvideo_studio
 npm install
 npm run build
 npm run start
@@ -33,10 +33,10 @@ The UI is composed of two separate components:
 
 To run each component separately, you can use the commands `npm run start:web` and `npm run start:api`.
 
-You can also run the API server with this command from the root directory:
+You can also run the API server with this command from the `apps/` directory:
 
 ```bash
-python -m ui.server --output-dir /path/to/videos --log-dir /path/to/logs
+python -m fastvideo_studio.server --output-dir /path/to/videos --log-dir /path/to/logs
 ```
 
 Running it this way allows you to pass command line parameters.
diff --git a/ui/__init__.py b/apps/fastvideo_studio/__init__.py
similarity index 100%
rename from ui/__init__.py
rename to apps/fastvideo_studio/__init__.py
diff --git a/apps/fastvideo_studio/__main__.py b/apps/fastvideo_studio/__main__.py
new file mode 100644
index 000000000..dc6149af4
--- /dev/null
+++ b/apps/fastvideo_studio/__main__.py
@@ -0,0 +1,7 @@
+# SPDX-License-Identifier: Apache-2.0
+"""Allow ``python -m fastvideo_studio`` to start the server."""
+
+from fastvideo_studio.server import main
+
+if __name__ == "__main__":
+    main()
diff --git a/ui/database.py b/apps/fastvideo_studio/database.py
similarity index 99%
rename from ui/database.py
rename to apps/fastvideo_studio/database.py
index 47c7ec3e0..3cec069a8 100644
--- a/ui/database.py
+++ b/apps/fastvideo_studio/database.py
@@ -1,6 +1,6 @@
 # SPDX-License-Identifier: Apache-2.0
 """
-SQLite persistence for FastVideo UI.
+SQLite persistence for FastVideo Studio.
 
 Stores jobs and default settings. Uses Python's built-in sqlite3.
 """
@@ -14,7 +14,7 @@ import threading
 from pathlib import Path
 from typing import Any
 
-logger = logging.getLogger("fastvideo.ui.database")
+logger = logging.getLogger("fastvideo.studio.database")
 
 # Default options schema - used for settings table defaults
 DEFAULT_SETTINGS: dict[str, Any] = {
diff --git a/ui/eslint.config.mjs b/apps/fastvideo_studio/eslint.config.mjs
similarity index 100%
rename from ui/eslint.config.mjs
rename to apps/fastvideo_studio/eslint.config.mjs
diff --git a/ui/job_runner.py b/apps/fastvideo_studio/job_runner.py
similarity index 99%
rename from ui/job_runner.py
rename to apps/fastvideo_studio/job_runner.py
index 725730d93..50ba02505 100644
--- a/ui/job_runner.py
+++ b/apps/fastvideo_studio/job_runner.py
@@ -24,14 +24,14 @@ from dataclasses import dataclass, field
 from pathlib import Path
 from typing import Any
 from fastvideo.utils import get_mp_context
-from ui.database import Database
-from ui.training_config import (
+from fastvideo_studio.database import Database
+from fastvideo_studio.training_config import (
     build_training_args,
     get_training_env,
     get_training_module_info,
 )
 
-logger = logging.getLogger("fastvideo.ui.job_runner")
+logger = logging.getLogger("fastvideo.studio.job_runner")
 
 # Regex patterns for parsing tqdm-style progress output.
 # Matches e.g. " 40%|████      | 20/50 " or " 20/50 "
diff --git a/apps/fastvideo_studio/models/__init__.py b/apps/fastvideo_studio/models/__init__.py
new file mode 100644
index 000000000..101728334
--- /dev/null
+++ b/apps/fastvideo_studio/models/__init__.py
@@ -0,0 +1,14 @@
+# SPDX-License-Identifier: Apache-2.0
+"""Pydantic request/response models for the API."""
+
+from fastvideo_studio.models.create_job_request import CreateJobRequest
+from fastvideo_studio.models.settings_update import SettingsUpdate
+from fastvideo_studio.models.create_dataset_request import CreateDatasetRequest
+from fastvideo_studio.models.update_caption_request import UpdateCaptionRequest
+
+__all__ = [
+    "CreateJobRequest",
+    "SettingsUpdate",
+    "CreateDatasetRequest",
+    "UpdateCaptionRequest",
+]
diff --git a/ui/models/create_dataset_request.py b/apps/fastvideo_studio/models/create_dataset_request.py
similarity index 100%
rename from ui/models/create_dataset_request.py
rename to apps/fastvideo_studio/models/create_dataset_request.py
diff --git a/ui/models/create_job_request.py b/apps/fastvideo_studio/models/create_job_request.py
similarity index 100%
rename from ui/models/create_job_request.py
rename to apps/fastvideo_studio/models/create_job_request.py
diff --git a/ui/models/settings_update.py b/apps/fastvideo_studio/models/settings_update.py
similarity index 100%
rename from ui/models/settings_update.py
rename to apps/fastvideo_studio/models/settings_update.py
diff --git a/ui/models/update_caption_request.py b/apps/fastvideo_studio/models/update_caption_request.py
similarity index 100%
rename from ui/models/update_caption_request.py
rename to apps/fastvideo_studio/models/update_caption_request.py
diff --git a/ui/package-lock.json b/apps/fastvideo_studio/package-lock.json
similarity index 99%
rename from ui/package-lock.json
rename to apps/fastvideo_studio/package-lock.json
index 60e45f005..e8fe9b106 100644
--- a/ui/package-lock.json
+++ b/apps/fastvideo_studio/package-lock.json
@@ -1,11 +1,11 @@
 {
-	"name": "fastvideo-ui",
+	"name": "fastvideo-studio",
 	"version": "0.1.0",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
-			"name": "fastvideo-ui",
+			"name": "fastvideo-studio",
 			"version": "0.1.0",
 			"dependencies": {
 				"@sveltejs/kit": "2.57.1",
diff --git a/ui/package.json b/apps/fastvideo_studio/package.json
similarity index 89%
rename from ui/package.json
rename to apps/fastvideo_studio/package.json
index 99efd6bb9..22bed99ac 100644
--- a/ui/package.json
+++ b/apps/fastvideo_studio/package.json
@@ -1,5 +1,5 @@
 {
-	"name": "fastvideo-ui",
+	"name": "fastvideo-studio",
 	"version": "0.1.0",
 	"private": true,
 	"type": "module",
@@ -8,7 +8,7 @@
 		"build": "vite build",
 		"preview": "vite preview",
 		"start": "concurrently --kill-others-on-fail \"npm:start:api\" \"npm:start:web\"",
-		"start:api": "cd .. && python -m ui.server",
+		"start:api": "cd .. && python -m fastvideo_studio.server",
 		"start:web": "node build",
 		"lint": "eslint ."
 	},
diff --git a/ui/preprocess_runner.py b/apps/fastvideo_studio/preprocess_runner.py
similarity index 98%
rename from ui/preprocess_runner.py
rename to apps/fastvideo_studio/preprocess_runner.py
index 54ed77a2a..533dbd07c 100644
--- a/ui/preprocess_runner.py
+++ b/apps/fastvideo_studio/preprocess_runner.py
@@ -13,7 +13,7 @@ import threading
 from pathlib import Path
 from collections.abc import Callable
 
-logger = logging.getLogger("fastvideo.ui.preprocess_runner")
+logger = logging.getLogger("fastvideo.studio.preprocess_runner")
 
 
 def build_preprocess_args(
diff --git a/ui/public/fastvideo.ico b/apps/fastvideo_studio/public/fastvideo.ico
similarity index 100%
rename from ui/public/fastvideo.ico
rename to apps/fastvideo_studio/public/fastvideo.ico
diff --git a/ui/public/logo.svg b/apps/fastvideo_studio/public/logo.svg
similarity index 100%
rename from ui/public/logo.svg
rename to apps/fastvideo_studio/public/logo.svg
diff --git a/ui/server.py b/apps/fastvideo_studio/server.py
similarity index 97%
rename from ui/server.py
rename to apps/fastvideo_studio/server.py
index 9e0422e24..6fbfdeca2 100644
--- a/ui/server.py
+++ b/apps/fastvideo_studio/server.py
@@ -8,8 +8,8 @@ video-generation jobs powered by the FastVideo library.
 This is the API-only server. Use web_server.py to serve the frontend.
 
 Usage:
-    python -m ui.api_server                       # from repo root
-    python ui/api_server.py --output-dir ./videos # explicit output dir
+    python -m fastvideo_studio.server             # from the apps/ directory
+    python -m fastvideo_studio.server --output-dir ./videos  # explicit output dir
 """
 
 from __future__ import annotations
@@ -31,15 +31,15 @@ from fastapi.middleware.cors import CORSMiddleware
 from fastapi.responses import FileResponse
 
 from fastvideo.registry import (get_registered_model_paths, get_registered_models_with_workloads)
-from ui.database import Database, _get_db_path
-from ui.job_runner import JobRunner, JobStatus
-from ui.models import (CreateDatasetRequest, CreateJobRequest, SettingsUpdate, UpdateCaptionRequest)
+from fastvideo_studio.database import Database, _get_db_path
+from fastvideo_studio.job_runner import JobRunner, JobStatus
+from fastvideo_studio.models import (CreateDatasetRequest, CreateJobRequest, SettingsUpdate, UpdateCaptionRequest)
 
 logging.basicConfig(
     level=logging.INFO,
     format="%(asctime)s [%(levelname)s] %(name)s: %(message)s",
 )
-logger = logging.getLogger("fastvideo.ui.api")
+logger = logging.getLogger("fastvideo.studio.api")
 
 DEFAULT_OUTPUT_DIR = os.path.join(os.path.dirname(__file__), "..", "outputs", "ui_jobs")
 
@@ -571,7 +571,7 @@ def _setup_signal_handlers() -> None:
 
 
 def create_local_env(host: str, port: int) -> None:
-    """Check if .env.local exists in the ui directory, and create it if not."""
+    """Check if .env.local exists in the fastvideo_studio directory, and create it if not."""
     ui_dir = os.path.dirname(__file__)
     env_local_path = os.path.join(ui_dir, ".env.local")
 
diff --git a/ui/src/app.css b/apps/fastvideo_studio/src/app.css
similarity index 100%
rename from ui/src/app.css
rename to apps/fastvideo_studio/src/app.css
diff --git a/ui/src/app.html b/apps/fastvideo_studio/src/app.html
similarity index 100%
rename from ui/src/app.html
rename to apps/fastvideo_studio/src/app.html
diff --git a/ui/src/lib/actions/resizable.ts b/apps/fastvideo_studio/src/lib/actions/resizable.ts
similarity index 100%
rename from ui/src/lib/actions/resizable.ts
rename to apps/fastvideo_studio/src/lib/actions/resizable.ts
diff --git a/ui/src/lib/api.ts b/apps/fastvideo_studio/src/lib/api.ts
similarity index 100%
rename from ui/src/lib/api.ts
rename to apps/fastvideo_studio/src/lib/api.ts
diff --git a/ui/src/lib/captionParsing.ts b/apps/fastvideo_studio/src/lib/captionParsing.ts
similarity index 100%
rename from ui/src/lib/captionParsing.ts
rename to apps/fastvideo_studio/src/lib/captionParsing.ts
diff --git a/ui/src/lib/components/AddDatasetButton.svelte b/apps/fastvideo_studio/src/lib/components/AddDatasetButton.svelte
similarity index 100%
rename from ui/src/lib/components/AddDatasetButton.svelte
rename to apps/fastvideo_studio/src/lib/components/AddDatasetButton.svelte
diff --git a/ui/src/lib/components/CreateDatasetModal.svelte b/apps/fastvideo_studio/src/lib/components/CreateDatasetModal.svelte
similarity index 100%
rename from ui/src/lib/components/CreateDatasetModal.svelte
rename to apps/fastvideo_studio/src/lib/components/CreateDatasetModal.svelte
diff --git a/ui/src/lib/components/CreateJobButton.svelte b/apps/fastvideo_studio/src/lib/components/CreateJobButton.svelte
similarity index 100%
rename from ui/src/lib/components/CreateJobButton.svelte
rename to apps/fastvideo_studio/src/lib/components/CreateJobButton.svelte
diff --git a/ui/src/lib/components/CreateJobModal.svelte b/apps/fastvideo_studio/src/lib/components/CreateJobModal.svelte
similarity index 100%
rename from ui/src/lib/components/CreateJobModal.svelte
rename to apps/fastvideo_studio/src/lib/components/CreateJobModal.svelte
diff --git a/ui/src/lib/components/DatasetCard.svelte b/apps/fastvideo_studio/src/lib/components/DatasetCard.svelte
similarity index 100%
rename from ui/src/lib/components/DatasetCard.svelte
rename to apps/fastvideo_studio/src/lib/components/DatasetCard.svelte
diff --git a/ui/src/lib/components/DatasetSidebar.svelte b/apps/fastvideo_studio/src/lib/components/DatasetSidebar.svelte
similarity index 100%
rename from ui/src/lib/components/DatasetSidebar.svelte
rename to apps/fastvideo_studio/src/lib/components/DatasetSidebar.svelte
diff --git a/ui/src/lib/components/DownloadCaptions.svelte b/apps/fastvideo_studio/src/lib/components/DownloadCaptions.svelte
similarity index 100%
rename from ui/src/lib/components/DownloadCaptions.svelte
rename to apps/fastvideo_studio/src/lib/components/DownloadCaptions.svelte
diff --git a/ui/src/lib/components/Header.svelte b/apps/fastvideo_studio/src/lib/components/Header.svelte
similarity index 100%
rename from ui/src/lib/components/Header.svelte
rename to apps/fastvideo_studio/src/lib/components/Header.svelte
diff --git a/ui/src/lib/components/JobCard.svelte b/apps/fastvideo_studio/src/lib/components/JobCard.svelte
similarity index 100%
rename from ui/src/lib/components/JobCard.svelte
rename to apps/fastvideo_studio/src/lib/components/JobCard.svelte
diff --git a/ui/src/lib/components/JobQueue.svelte b/apps/fastvideo_studio/src/lib/components/JobQueue.svelte
similarity index 100%
rename from ui/src/lib/components/JobQueue.svelte
rename to apps/fastvideo_studio/src/lib/components/JobQueue.svelte
diff --git a/ui/src/lib/components/PrimarySidebar.svelte b/apps/fastvideo_studio/src/lib/components/PrimarySidebar.svelte
similarity index 100%
rename from ui/src/lib/components/PrimarySidebar.svelte
rename to apps/fastvideo_studio/src/lib/components/PrimarySidebar.svelte
diff --git a/ui/src/lib/components/SecondarySidebar.svelte b/apps/fastvideo_studio/src/lib/components/SecondarySidebar.svelte
similarity index 100%
rename from ui/src/lib/components/SecondarySidebar.svelte
rename to apps/fastvideo_studio/src/lib/components/SecondarySidebar.svelte
diff --git a/ui/src/lib/components/Slider.svelte b/apps/fastvideo_studio/src/lib/components/Slider.svelte
similarity index 100%
rename from ui/src/lib/components/Slider.svelte
rename to apps/fastvideo_studio/src/lib/components/Slider.svelte
diff --git a/ui/src/lib/components/TabSwitch.svelte b/apps/fastvideo_studio/src/lib/components/TabSwitch.svelte
similarity index 100%
rename from ui/src/lib/components/TabSwitch.svelte
rename to apps/fastvideo_studio/src/lib/components/TabSwitch.svelte
diff --git a/ui/src/lib/components/Toggle.svelte b/apps/fastvideo_studio/src/lib/components/Toggle.svelte
similarity index 100%
rename from ui/src/lib/components/Toggle.svelte
rename to apps/fastvideo_studio/src/lib/components/Toggle.svelte
diff --git a/ui/src/lib/components/UploadZone.svelte b/apps/fastvideo_studio/src/lib/components/UploadZone.svelte
similarity index 100%
rename from ui/src/lib/components/UploadZone.svelte
rename to apps/fastvideo_studio/src/lib/components/UploadZone.svelte
diff --git a/ui/src/lib/defaultOptions.ts b/apps/fastvideo_studio/src/lib/defaultOptions.ts
similarity index 100%
rename from ui/src/lib/defaultOptions.ts
rename to apps/fastvideo_studio/src/lib/defaultOptions.ts
diff --git a/ui/src/lib/jobConfig.ts b/apps/fastvideo_studio/src/lib/jobConfig.ts
similarity index 100%
rename from ui/src/lib/jobConfig.ts
rename to apps/fastvideo_studio/src/lib/jobConfig.ts
diff --git a/ui/src/lib/stores/activeDataset.ts b/apps/fastvideo_studio/src/lib/stores/activeDataset.ts
similarity index 100%
rename from ui/src/lib/stores/activeDataset.ts
rename to apps/fastvideo_studio/src/lib/stores/activeDataset.ts
diff --git a/ui/src/lib/stores/activeJob.ts b/apps/fastvideo_studio/src/lib/stores/activeJob.ts
similarity index 100%
rename from ui/src/lib/stores/activeJob.ts
rename to apps/fastvideo_studio/src/lib/stores/activeJob.ts
diff --git a/ui/src/lib/stores/createDatasetModalOpen.ts b/apps/fastvideo_studio/src/lib/stores/createDatasetModalOpen.ts
similarity index 100%
rename from ui/src/lib/stores/createDatasetModalOpen.ts
rename to apps/fastvideo_studio/src/lib/stores/createDatasetModalOpen.ts
diff --git a/ui/src/lib/stores/defaultOptions.ts b/apps/fastvideo_studio/src/lib/stores/defaultOptions.ts
similarity index 100%
rename from ui/src/lib/stores/defaultOptions.ts
rename to apps/fastvideo_studio/src/lib/stores/defaultOptions.ts
diff --git a/ui/src/lib/stores/headerActions.ts b/apps/fastvideo_studio/src/lib/stores/headerActions.ts
similarity index 100%
rename from ui/src/lib/stores/headerActions.ts
rename to apps/fastvideo_studio/src/lib/stores/headerActions.ts
diff --git a/ui/src/lib/stores/jobsRefresh.ts b/apps/fastvideo_studio/src/lib/stores/jobsRefresh.ts
similarity index 100%
rename from ui/src/lib/stores/jobsRefresh.ts
rename to apps/fastvideo_studio/src/lib/stores/jobsRefresh.ts
diff --git a/ui/src/lib/types.ts b/apps/fastvideo_studio/src/lib/types.ts
similarity index 100%
rename from ui/src/lib/types.ts
rename to apps/fastvideo_studio/src/lib/types.ts
diff --git a/ui/src/routes/+layout.svelte b/apps/fastvideo_studio/src/routes/+layout.svelte
similarity index 100%
rename from ui/src/routes/+layout.svelte
rename to apps/fastvideo_studio/src/routes/+layout.svelte
diff --git a/ui/src/routes/+layout.ts b/apps/fastvideo_studio/src/routes/+layout.ts
similarity index 100%
rename from ui/src/routes/+layout.ts
rename to apps/fastvideo_studio/src/routes/+layout.ts
diff --git a/ui/src/routes/+page.svelte b/apps/fastvideo_studio/src/routes/+page.svelte
similarity index 100%
rename from ui/src/routes/+page.svelte
rename to apps/fastvideo_studio/src/routes/+page.svelte
diff --git a/ui/src/routes/datasets/+page.svelte b/apps/fastvideo_studio/src/routes/datasets/+page.svelte
similarity index 100%
rename from ui/src/routes/datasets/+page.svelte
rename to apps/fastvideo_studio/src/routes/datasets/+page.svelte
diff --git a/ui/src/routes/distillation/+page.svelte b/apps/fastvideo_studio/src/routes/distillation/+page.svelte
similarity index 100%
rename from ui/src/routes/distillation/+page.svelte
rename to apps/fastvideo_studio/src/routes/distillation/+page.svelte
diff --git a/ui/src/routes/finetuning/+page.svelte b/apps/fastvideo_studio/src/routes/finetuning/+page.svelte
similarity index 100%
rename from ui/src/routes/finetuning/+page.svelte
rename to apps/fastvideo_studio/src/routes/finetuning/+page.svelte
diff --git a/ui/src/routes/gallery/+page.svelte b/apps/fastvideo_studio/src/routes/gallery/+page.svelte
similarity index 100%
rename from ui/src/routes/gallery/+page.svelte
rename to apps/fastvideo_studio/src/routes/gallery/+page.svelte
diff --git a/ui/src/routes/inference/+page.svelte b/apps/fastvideo_studio/src/routes/inference/+page.svelte
similarity index 100%
rename from ui/src/routes/inference/+page.svelte
rename to apps/fastvideo_studio/src/routes/inference/+page.svelte
diff --git a/ui/src/routes/lora/+page.svelte b/apps/fastvideo_studio/src/routes/lora/+page.svelte
similarity index 100%
rename from ui/src/routes/lora/+page.svelte
rename to apps/fastvideo_studio/src/routes/lora/+page.svelte
diff --git a/ui/src/routes/settings/+page.svelte b/apps/fastvideo_studio/src/routes/settings/+page.svelte
similarity index 100%
rename from ui/src/routes/settings/+page.svelte
rename to apps/fastvideo_studio/src/routes/settings/+page.svelte
diff --git a/ui/static/fastvideo.ico b/apps/fastvideo_studio/static/fastvideo.ico
similarity index 100%
rename from ui/static/fastvideo.ico
rename to apps/fastvideo_studio/static/fastvideo.ico
diff --git a/ui/static/logo.svg b/apps/fastvideo_studio/static/logo.svg
similarity index 100%
rename from ui/static/logo.svg
rename to apps/fastvideo_studio/static/logo.svg
diff --git a/ui/svelte.config.js b/apps/fastvideo_studio/svelte.config.js
similarity index 100%
rename from ui/svelte.config.js
rename to apps/fastvideo_studio/svelte.config.js
diff --git a/ui/training_config.py b/apps/fastvideo_studio/training_config.py
similarity index 100%
rename from ui/training_config.py
rename to apps/fastvideo_studio/training_config.py
diff --git a/ui/tsconfig.json b/apps/fastvideo_studio/tsconfig.json
similarity index 100%
rename from ui/tsconfig.json
rename to apps/fastvideo_studio/tsconfig.json
diff --git a/ui/vite.config.ts b/apps/fastvideo_studio/vite.config.ts
similarity index 100%
rename from ui/vite.config.ts
rename to apps/fastvideo_studio/vite.config.ts
diff --git a/performance_dashboard/README.md b/apps/performance_dashboard/README.md
similarity index 100%
rename from performance_dashboard/README.md
rename to apps/performance_dashboard/README.md
diff --git a/performance_dashboard/frontend/.gitignore b/apps/performance_dashboard/frontend/.gitignore
similarity index 100%
rename from performance_dashboard/frontend/.gitignore
rename to apps/performance_dashboard/frontend/.gitignore
diff --git a/performance_dashboard/frontend/index.html b/apps/performance_dashboard/frontend/index.html
similarity index 100%
rename from performance_dashboard/frontend/index.html
rename to apps/performance_dashboard/frontend/index.html
diff --git a/performance_dashboard/frontend/package-lock.json b/apps/performance_dashboard/frontend/package-lock.json
similarity index 100%
rename from performance_dashboard/frontend/package-lock.json
rename to apps/performance_dashboard/frontend/package-lock.json
diff --git a/performance_dashboard/frontend/package.json b/apps/performance_dashboard/frontend/package.json
similarity index 100%
rename from performance_dashboard/frontend/package.json
rename to apps/performance_dashboard/frontend/package.json
diff --git a/performance_dashboard/frontend/scripts/build.mjs b/apps/performance_dashboard/frontend/scripts/build.mjs
similarity index 100%
rename from performance_dashboard/frontend/scripts/build.mjs
rename to apps/performance_dashboard/frontend/scripts/build.mjs
diff --git a/performance_dashboard/frontend/src/App.tsx b/apps/performance_dashboard/frontend/src/App.tsx
similarity index 100%
rename from performance_dashboard/frontend/src/App.tsx
rename to apps/performance_dashboard/frontend/src/App.tsx
diff --git a/performance_dashboard/frontend/src/api.ts b/apps/performance_dashboard/frontend/src/api.ts
similarity index 100%
rename from performance_dashboard/frontend/src/api.ts
rename to apps/performance_dashboard/frontend/src/api.ts
diff --git a/performance_dashboard/frontend/src/main.tsx b/apps/performance_dashboard/frontend/src/main.tsx
similarity index 100%
rename from performance_dashboard/frontend/src/main.tsx
rename to apps/performance_dashboard/frontend/src/main.tsx
diff --git a/performance_dashboard/frontend/src/styles.css b/apps/performance_dashboard/frontend/src/styles.css
similarity index 100%
rename from performance_dashboard/frontend/src/styles.css
rename to apps/performance_dashboard/frontend/src/styles.css
diff --git a/performance_dashboard/frontend/tsconfig.json b/apps/performance_dashboard/frontend/tsconfig.json
similarity index 100%
rename from performance_dashboard/frontend/tsconfig.json
rename to apps/performance_dashboard/frontend/tsconfig.json
diff --git a/performance_dashboard/frontend/vite.config.ts b/apps/performance_dashboard/frontend/vite.config.ts
similarity index 100%
rename from performance_dashboard/frontend/vite.config.ts
rename to apps/performance_dashboard/frontend/vite.config.ts
diff --git a/docs/contributing/ci_architecture.md b/docs/contributing/ci_architecture.md
index 82ca3057f..3d6761c1c 100644
--- a/docs/contributing/ci_architecture.md
+++ b/docs/contributing/ci_architecture.md
@@ -210,7 +210,7 @@ Scope labels are inferred from changed files.
 | `scope: infra` | `.github/`, `.buildkite/`, `fastvideo/tests/`, `docker/` |
 | `scope: distributed` | `fastvideo/distributed/` |
 | `scope: docs` | `docs/` |
-| `scope: ui` | `ui/` |
+| `scope: studio` | `apps/fastvideo_studio/` |
 | `scope: model` | `fastvideo/models/`, `fastvideo/layers/`, `fastvideo/configs/models/` |
 
 Process labels:
diff --git a/pyproject.toml b/pyproject.toml
index 4aba0d350..feb502cdb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -220,7 +220,7 @@ follow_imports = "silent"
 # ``*/_vendored/*`` matches upstream-provenance files vendored under any
 # ``_vendored/`` subdir (project-wide convention; mirrors the
 # ``_``-prefixed auto-discovery skip).
-skip = "./data,./wandb,ui/package-lock.json,performance_dashboard/frontend/package-lock.json,*/_vendored/*"
+skip = "./data,./wandb,apps/fastvideo_studio/package-lock.json,apps/performance_dashboard/frontend/package-lock.json,*/_vendored/*"
 # "tread" matches daVinci-MagiHuman's acronym "TReAD" (Token Routing and
 # Early Drop). codespell lowercases ignore-words entries, so the single
 # lowercase form silences all case variants.
diff --git a/ui/__main__.py b/ui/__main__.py
deleted file mode 100644
index e4163b7cf..000000000
--- a/ui/__main__.py
+++ /dev/null
@@ -1,7 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-"""Allow ``python -m ui`` to start the server."""
-
-from ui.server import main
-
-if __name__ == "__main__":
-    main()
diff --git a/ui/models/__init__.py b/ui/models/__init__.py
deleted file mode 100644
index ee985c4bb..000000000
--- a/ui/models/__init__.py
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-License-Identifier: Apache-2.0
-"""Pydantic request/response models for the API."""
-
-from ui.models.create_job_request import CreateJobRequest
-from ui.models.settings_update import SettingsUpdate
-from ui.models.create_dataset_request import CreateDatasetRequest
-from ui.models.update_caption_request import UpdateCaptionRequest
-
-__all__ = [
-    "CreateJobRequest",
-    "SettingsUpdate",
-    "CreateDatasetRequest",
-    "UpdateCaptionRequest",
-]