i18n: catalog remaining Studio and creative UI copy

docs/development/INTERNATIONALIZATION.md

@@ -24,6 +24,11 @@ Typed JSON under `ui/src/i18n/locales/<lng>/<namespace>.json`.
 | `styleSheet` | Style sheet library, import and delete chrome |
 | `projects` | Durable projects catalog |
 | `auditDev` | Internal audio-hallucination audit panel |
+| `scene3d` | 3D Video, Hunyuan3D, Rig & Animate |
+| `shell` | Intro, LAN gate, preflight/OOM/download banners |
+| `characters` | Character Creator and Character Kits |
+| `comics` | Comic Studio |
+| `studio` | Direct generation sidebar (prompt, inputs, modes, tools) |
 
 Add a namespace only when a new product surface needs its own file. Do not grow a single giant JSON.
 

tests/test_h3_window_planner.py

@@ -388,14 +388,17 @@ def test_ui_and_runtime_use_explicit_prompt_arrays(self):
         advanced = (ROOT / "ui" / "src" / "components" / "Sidebar" / "AdvancedSettings.tsx").read_text(encoding="utf-8")
         prompt_input = (ROOT / "ui" / "src" / "components" / "Sidebar" / "PromptInput.tsx").read_text(encoding="utf-8")
         main_content = (ROOT / "ui" / "src" / "components" / "MainContent" / "MainContent.tsx").read_text(encoding="utf-8")
+        studio = json.loads((ROOT / "ui" / "src" / "i18n" / "locales" / "en" / "studio.json").read_text(encoding="utf-8"))
         guide = APP / "services" / "llm_guides" / "enhance" / "minimax_h3_sliding_windows.md"
         self.assertIn("h3_window_prompts=None", handler)
         self.assertIn("Using {len(prompts)} explicit", handler)
         self.assertIn('/api/v1/llm/plan-h3-windows', llm_router)
         self.assertIn("h3_window_plan_signature", launch)
         self.assertIn("api.planH3Windows", store)
-        self.assertIn("Plan Prompt Across Windows", advanced)
-        self.assertIn("Exact H3 prompts", prompt_input)
+        self.assertIn("t('advanced.planWindows')", advanced)
+        self.assertEqual(studio["advanced"]["planWindows"], "Plan Prompt Across Windows")
+        self.assertIn("t('prompt.h3Exact'", prompt_input)
+        self.assertIn("Exact H3 prompts", studio["prompt"]["h3Exact"])
         self.assertIn("H3WindowPromptTextarea", prompt_input)
         self.assertIn("textarea.scrollHeight", prompt_input)
         self.assertNotIn("max-h-[360px] overflow-y-auto", prompt_input)

tests/test_minimax_h3.py

@@ -54,6 +54,7 @@
 _ASPECT_RATIO_GRID_PATH = _ROOT / "ui" / "src" / "components" / "Sidebar" / "AspectRatioGrid.tsx"
 _MODEL_SELECTOR_PATH = _ROOT / "ui" / "src" / "components" / "Sidebar" / "ModelSelector.tsx"
 _LORA_SELECTOR_PATH = _ROOT / "ui" / "src" / "components" / "SettingsDrawer" / "LoraSelector.tsx"
+_STUDIO_EN_PATH = _ROOT / "ui" / "src" / "i18n" / "locales" / "en" / "studio.json"
 _ENHANCE_GUIDES_PATH = _APP / "services" / "enhance_guides.py"
 _PROMPT_POLISH_PATH = _APP / "services" / "director" / "prompt_polish.py"
 _H3_ENHANCE_GUIDE_PATH = _APP / "services" / "llm_guides" / "enhance" / "minimax_h3_video.md"
@@ -799,6 +800,7 @@ def test_ref2va_default_and_handler_contract_are_separate_from_fl2va(self):
         self.assertIn("audio references", model_def["selector_help"])
 
     def test_h3_selector_names_and_audio_badges_are_user_facing(self):
+        studio = json.loads(_STUDIO_EN_PATH.read_text(encoding="utf-8"))
         expected_names = {
             _DEFAULT_PATH: "H3 First / Last — Pruned",
             _LEGACY_DEFAULT_PATH: "H3 Legacy Quality — ConvRot",
@@ -820,8 +822,10 @@ def test_h3_selector_names_and_audio_badges_are_user_facing(self):
         self.assertIn("converts Pruned adapters", full_omni["lora_compatibility_note"])
 
         selector = _read(_MODEL_SELECTOR_PATH)
-        self.assertIn("Audio Out", selector)
-        self.assertIn("Audio In", selector)
+        self.assertIn("t('model.audioOut')", selector)
+        self.assertIn("t('model.audioIn')", selector)
+        self.assertEqual(studio["model"]["audioOut"], "Audio Out")
+        self.assertEqual(studio["model"]["audioIn"], "Audio In")
         self.assertNotIn("badges.push('Audio')", selector)
         self.assertIn("lora_compatibility_note", _read(_LORA_SELECTOR_PATH))
         launch = _read(_LAUNCH_PATH)
@@ -877,6 +881,7 @@ def test_studio_h3_duration_and_window_controls_are_model_aware(self):
         advanced = _read(_ADVANCED_SETTINGS_PATH)
         store = _read(_STORE_PATH)
         launch = _read(_LAUNCH_PATH)
+        studio = json.loads(_STUDIO_EN_PATH.read_text(encoding="utf-8"))
 
         self.assertIn(
             "supportsSlidingWindows = modelOptions?.sliding_window === true",
@@ -894,7 +899,8 @@ def test_studio_h3_duration_and_window_controls_are_model_aware(self):
         self.assertIn("unsupportedAutoResolution", duration)
         self.assertIn("fallbackResolution", duration)
         self.assertIn("sliding_window_memory_override", store)
-        self.assertIn("full prompt auto-paced", duration)
+        self.assertIn("t('duration.autoPaced')", duration)
+        self.assertEqual(studio["duration"]["autoPaced"], "full prompt auto-paced")
         self.assertIn('"sliding_window_memory_policy": md.get(', launch)
         self.assertIn('h3_window_adjustment.get("unsupported")', launch)
 
@@ -989,6 +995,7 @@ def test_omni_reference_request_and_ui_are_wired_end_to_end(self):
         llm_slice = _read(_LLM_SLICE_PATH)
         section = _read(_OMNI_REFERENCE_SECTION_PATH)
         generate_button = _read(_GENERATE_BUTTON_PATH)
+        studio = json.loads(_STUDIO_EN_PATH.read_text(encoding="utf-8"))
         self.assertIn('if _generation_model_def.get("omni_reference"):', launch)
         self.assertIn("validate_reference_manifest", launch)
         self.assertIn("per_clip_minimax_h3_references", launch)
@@ -1004,13 +1011,19 @@ def test_omni_reference_request_and_ui_are_wired_end_to_end(self):
         self.assertIn("intent=AUDIO REUSE / PERFORMANCE DRIVER", llm_slice)
         self.assertIn("intent=VOICE REFERENCE", llm_slice)
         self.assertIn('draggable', section)
-        self.assertIn("Include soundtrack", section)
-        self.assertIn("Attach audio", section)
+        self.assertIn("t('omni.includeSoundtrack')", section)
+        self.assertIn("t('omni.attachAudio')", section)
         self.assertIn("audio_path", section)
-        self.assertIn("Maximum detail", section)
-        self.assertIn("Voice reference", section)
-        self.assertIn("Drive / reuse audio", section)
-        self.assertIn("Sound / music style", section)
+        self.assertIn("t('omni.max')", section)
+        self.assertIn("t('omni.voiceRef')", section)
+        self.assertIn("t('omni.drive')", section)
+        self.assertIn("t('omni.style')", section)
+        self.assertEqual(studio["omni"]["includeSoundtrack"], "Include soundtrack")
+        self.assertEqual(studio["omni"]["attachAudio"], "Attach audio")
+        self.assertEqual(studio["omni"]["max"], "Maximum detail")
+        self.assertEqual(studio["omni"]["voiceRef"], "Voice reference")
+        self.assertEqual(studio["omni"]["drive"], "Drive / reuse audio")
+        self.assertEqual(studio["omni"]["style"], "Sound / music style")
         self.assertIn("const hasOmniVisualReference = useStore(s =>", generate_button)
         self.assertNotIn(
             "useStore(s => s.params.minimax_h3_references ?? [])",
@@ -1315,6 +1328,7 @@ def test_managed_turbo_choice_is_discoverable_for_full_and_pruned(self):
         sidebar = _read(_SIDEBAR_PATH)
         advanced = _read(_ADVANCED_SETTINGS_PATH)
         types_source = _read(_TYPES_PATH)
+        studio = json.loads(_STUDIO_EN_PATH.read_text(encoding="utf-8"))
 
         self.assertIn("def _minimax_h3_turbo_option", launch)
         self.assertIn('names.add(turbo_option["filename"])', launch)
@@ -1324,11 +1338,13 @@ def test_managed_turbo_choice_is_discoverable_for_full_and_pruned(self):
         self.assertIn("_minimax_h3_runtime_advisory", launch)
         self.assertIn("normalize_minimax_h3_turbo_request", launch)
         self.assertIn("<MiniMaxH3TurboToggle />", sidebar)
-        self.assertIn("Experimental", toggle)
+        self.assertIn("t('chrome.experimental')", toggle)
         self.assertIn("setParam('num_inference_steps', option.steps)", toggle)
         self.assertIn("toggleLora(option.filename)", toggle)
         self.assertIn("setLoraWeight(option.filename, 0, option.weight)", toggle)
-        self.assertIn("Use Pruned Turbo", toggle)
+        self.assertIn("t('h3Turbo.usePruned')", toggle)
+        self.assertEqual(studio["chrome"]["experimental"], "Experimental")
+        self.assertEqual(studio["h3Turbo"]["usePruned"], "Use Pruned Turbo")
         self.assertIn("recommended_model_type", toggle)
         self.assertIn("disabled={h3TurboMode}", advanced)
         self.assertIn("minimax_h3_turbo_mode?: boolean", types_source)

tests/test_phase1_issue_fixes.py

@@ -3,6 +3,7 @@
 
 import ast
 import importlib.util
+import json
 import math
 import os
 import sys
@@ -68,6 +69,9 @@
     "Sidebar",
     "OutpaintCanvas.tsx",
 )
+_STUDIO_EN_PATH = os.path.join(
+    _ROOT, "ui", "src", "i18n", "locales", "en", "studio.json",
+)
 
 _requires_torch = unittest.skipUnless(
     importlib.util.find_spec("torch") is not None,
@@ -1725,7 +1729,9 @@ def test_ui_replaces_misleading_controls_with_one_recommended_toggle(self):
         controls = _read(_OUTPAINT_CONTROLS_PATH)
         client = api_client_source()
         store = _read(_STORE_PATH)
-        self.assertIn("Preserve original scene", controls)
+        studio = json.loads(_read(_STUDIO_EN_PATH))
+        self.assertIn("t('outpaint.preserveScene')", controls)
+        self.assertEqual(studio["outpaint"]["preserveScene"], "Preserve original scene")
         self.assertIn("outpaintMaskPreserving: true", store)
         self.assertIn("mask_preserving_outpaint?: boolean", client)
         self.assertIn("outpaint_aspect?:", client)
@@ -1760,9 +1766,12 @@ def test_outpaint_generate_button_explains_zero_generation_area(self):
                 "GenerateButton.tsx",
             )
         )
+        studio = json.loads(_read(_STUDIO_EN_PATH))
         self.assertIn("needsOutpaintArea", generate_button)
-        self.assertIn("Choose canvas", generate_button)
-        self.assertIn("area for Outpaint to generate", generate_button)
+        self.assertIn("t('generate.chooseCanvas')", generate_button)
+        self.assertIn("t('generate.outpaintAreaHint')", generate_button)
+        self.assertEqual(studio["generate"]["chooseCanvas"], "Choose canvas")
+        self.assertIn("area for Outpaint to generate", studio["generate"]["outpaintAreaHint"])
 
     def test_backend_uses_official_lora_and_internal_blend(self):
         launch = _read(_LAUNCH_PATH)
@@ -2692,14 +2701,18 @@ def test_server_and_frontend_use_durable_visibility(self):
 class TestFramesControlVideoAudio(unittest.TestCase):
     def test_control_video_presence_is_not_derived_from_audio_mode(self):
         source = _read(_INPUTS_PATH)
+        studio = json.loads(_read(_STUDIO_EN_PATH))
         self.assertIn(
             "const hasControlVid = supportsControlVid && "
             "!!params.video_guide",
             source,
         )
-        self.assertIn("Generate soundtrack from text prompt", source)
-        self.assertIn("Generate new audio from control video", source)
-        self.assertIn("The control video remains attached", source)
+        self.assertIn("t('inputs.generateFromText')", source)
+        self.assertIn("t('inputs.generateFromControl')", source)
+        self.assertIn("t('inputs.controlStays')", source)
+        self.assertEqual(studio["inputs"]["generateFromText"], "Generate soundtrack from text prompt")
+        self.assertEqual(studio["inputs"]["generateFromControl"], "Generate new audio from control video")
+        self.assertIn("The control video remains attached", studio["inputs"]["controlStays"])
         self.assertIn("rawControlProcess", source)
         self.assertNotIn("supportsSoundtrack && !hasControlVid", source)
         self.assertNotIn("supportsControlVid && !hasSoundtrack", source)