feat: 解耦角色与模特并完善模特库

core/backend/airshelf/settings/base.py

@@ -235,6 +235,10 @@ PROVIDER_API_VERSIONS = {
 # 自由创作视频:团队在途任务并发上限(视频长时高价,限并发同时压 web 慢调用敞口)
 FREE_VIDEO_MAX_CONCURRENT = int(env("FREE_VIDEO_MAX_CONCURRENT", "3"))
 
+# 团队模特库三视图生成：必须在 API 与 Celery worker 同步部署新代码后才显式开启。
+# 9.4A 默认关闭，避免本地 API 把新任务投给共享的旧 worker。
+MODEL_TRIVIEW_GENERATION_ENABLED = env_bool("MODEL_TRIVIEW_GENERATION_ENABLED", False)
+
 # 火山引擎人像素材库审核(真人资产绿/红盾)· AK/SK 暂借 AirDrama 已邀测账号,张业昌待换成 AirShelf 自有
 ASSETS_API = {
     "access_key": env("ASSETS_API_ACCESS_KEY", ""),

core/backend/apps/ai/migrations/0027_aitask_model_triview_type.py

@@ -0,0 +1,32 @@
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ("ai", "0026_conversation_task_purged_at"),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name="aitask",
+            name="task_type",
+            field=models.CharField(
+                choices=[
+                    ("script_generation", "Script Generation"),
+                    ("script_optimization", "Script Optimization"),
+                    ("entity_extraction", "Entity Extraction"),
+                    ("product_image", "Product Image"),
+                    ("person_image", "Person Image"),
+                    ("model_triview", "Model Triview"),
+                    ("scene_image", "Scene Image"),
+                    ("storyboard", "Storyboard"),
+                    ("video_segment", "Video Segment"),
+                    ("voiceover", "Voiceover"),
+                    ("export", "Export"),
+                    ("free_video", "Free Video"),
+                ],
+                max_length=48,
+            ),
+        ),
+    ]

core/backend/apps/ai/models.py

@@ -94,6 +94,7 @@ class AITask(TeamOwnedModel):
         ENTITY_EXTRACTION = "entity_extraction", "Entity Extraction"
         PRODUCT_IMAGE = "product_image", "Product Image"
         PERSON_IMAGE = "person_image", "Person Image"
+        MODEL_TRIVIEW = "model_triview", "Model Triview"
         SCENE_IMAGE = "scene_image", "Scene Image"
         STORYBOARD = "storyboard", "Storyboard"
         VIDEO_SEGMENT = "video_segment", "Video Segment"

core/backend/apps/ai/services.py

@@ -1319,9 +1319,9 @@ def generate_base_asset(*, project, user, kind: str, prompt: str, label: str = "
         "model": model_config.name, "endpoint": model_config.endpoint, "prompt": gen_prompt,
         "kind": kind, "label": label or "", "group_id": str(group_id) if group_id else "",
         "use_edit": use_edit, "reference_image": ref_url,
-        # 角色立绘出图成功后,worker 内自动接力生成它配套的三视图(ZWQ#3)。仅人物立绘生效;
-        # 默认关闭(显式由调用方传 True),避免给商品/场景或不需要三视图的流程白白多扣一次费。
-        "auto_triview": bool(auto_triview) and kind == BaseAssetGroup.Kind.PERSON,
+        # 角色立绘不再自动接力三视图；三视图只通过角色详情里的显式按钮生成。
+        # 保留字段为 False，兼容旧前端/旧任务读取，但不允许再触发自动链路。
+        "auto_triview": False,
     }
     task = create_ai_task(
         project=project,
@@ -1426,17 +1426,6 @@ def run_base_asset_task(*, task_id: str) -> None:
             from apps.assets.review import submit_asset_for_review
 
             transaction.on_commit(lambda a=asset: submit_asset_for_review(a))
-            # ZWQ#3 · 角色立绘出图成功后自动接力生成它配套的三视图(opt-in;商品/场景不触发)。
-            # 放 on_commit:确保立绘已落库再据它发起三视图(image_edit 以该立绘为参考)。
-            # best-effort:三视图发起失败(额度不足/模型不支持 image_edit 等)不影响立绘本身已成功。
-            if kind == BaseAssetGroup.Kind.PERSON and payload.get("auto_triview"):
-                def _kickoff_triview(portrait=asset, proj=project, usr=user):
-                    try:
-                        generate_person_triview(project=proj, user=usr, portrait_asset=portrait)
-                    except Exception:  # noqa: BLE001 — 三视图接力是附加能力,失败绝不回头弄挂立绘流程
-                        logger.exception("auto triview kickoff failed for portrait %s", getattr(portrait, "id", "?"))
-
-                transaction.on_commit(_kickoff_triview)
     except Exception as exc:  # noqa: BLE001 — 失败要退费并把错误记进 AITask 供前端轮询读取;不向上抛(避免 celery 重试二次扣费)
         task.status = AITask.Status.FAILED
         task.error_message = str(exc)
@@ -1474,6 +1463,202 @@ def generate_person_triview(*, project, user, portrait_asset) -> AITask:
     return task
 
 
+_MODEL_TRIVIEW_INFLIGHT = (
+    AITask.Status.CREATED,
+    AITask.Status.RESERVED,
+    AITask.Status.SUBMITTED,
+    AITask.Status.POLLING,
+    AITask.Status.POSTPROCESSING,
+)
+
+
+def quote_model_triview(*, model):
+    """模特三视图价格：图像模型标准价（当前 20 积分）× 团队价格系数。"""
+    from apps.billing.pricing import quote_flat
+
+    model_config = get_default_model(ModelConfig.Capability.IMAGE)
+    if model_config is None:
+        raise ValueError("no active image model configured")
+    return model_config, quote_flat(model_config, team=model.team)
+
+
+def generate_model_triview(*, model, user) -> tuple[AITask, bool]:
+    """为团队级 Model 提交三视图任务；project 保持空，同一模特只允许一个在途任务。"""
+    from apps.ai.model_library import THREE_VIEW_PROMPT
+    from apps.ai.tasks import generate_model_triview_task
+    from apps.assets.models import Model
+
+    if model.is_official:
+        raise ValueError("官方模特不可生成三视图")
+    if model.portrait_asset_id is None:
+        raise ValueError("请先设置模特形象图")
+    model_config, quote = quote_model_triview(model=model)
+    provider = get_image_provider(model_config)
+    if not hasattr(provider, "image_edit"):
+        raise ValueError(f"当前图像模型 {model_config.provider.name}:{model_config.name} 不支持参考图三视图(image_edit)")
+    ref_url = _asset_preview_url(model.portrait_asset)
+    if not ref_url:
+        raise ValueError("模特形象图不可用，请先重新上传")
+    prompt = render_prompt("person_triview", THREE_VIEW_PROMPT)
+
+    with transaction.atomic():
+        locked = Model.objects.select_for_update().select_related("portrait_asset", "team").get(id=model.id)
+        existing = (
+            AITask.objects.filter(
+                team=locked.team,
+                task_type=AITask.Type.MODEL_TRIVIEW,
+                status__in=_MODEL_TRIVIEW_INFLIGHT,
+                request_payload__model_id=str(locked.id),
+            )
+            .order_by("-created_at")
+            .first()
+        )
+        if existing is not None:
+            return existing, False
+        payload = {
+            "model": model_config.name,
+            "prompt": prompt,
+            "kind": "model_triview",
+            "model_id": str(locked.id),
+            "portrait_asset_id": str(locked.portrait_asset_id),
+            "reference_image": ref_url,
+            "price_points": str(quote.points),
+        }
+        task = AITask.objects.create(
+            team=locked.team,
+            created_by=user,
+            project=None,
+            task_type=AITask.Type.MODEL_TRIVIEW,
+            status=AITask.Status.CREATED,
+            model_config=model_config,
+            idempotency_key=f"model_triview:{locked.id}:{uuid.uuid4()}",
+            request_payload=payload,
+            estimated_cost=quote.points,
+            base_cost=quote.base_cost_yuan,
+        )
+        reserve_credit(team=locked.team, user=user, task=task, amount=quote.points)
+        task.status = AITask.Status.RESERVED
+        task.save(update_fields=["status", "updated_at"])
+
+    generate_model_triview_task.delay(str(task.id))
+    return task, True
+
+
+def run_model_triview_task(*, task_id: str) -> None:
+    """worker 执行团队模特三视图：成功扣费并切换 Model.triview_asset；失败释放预留。"""
+    from apps.assets.models import Model
+
+    with transaction.atomic():
+        task = (
+            AITask.objects.select_for_update()
+            .select_related("team", "created_by", "model_config")
+            .filter(id=task_id)
+            .first()
+        )
+        if task is None or task.status != AITask.Status.RESERVED:
+            return
+        task.status = AITask.Status.SUBMITTED
+        task.submitted_at = timezone.now()
+        task.save(update_fields=["status", "submitted_at", "updated_at"])
+
+    payload = task.request_payload or {}
+    model_id = str(payload.get("model_id") or "")
+    portrait_asset_id = str(payload.get("portrait_asset_id") or "")
+    ref_url = str(payload.get("reference_image") or "")
+    prompt = str(payload.get("prompt") or "")
+    provider = get_image_provider(task.model_config)
+    reservation = task.credit_reservation
+    try:
+        if not model_id or not portrait_asset_id or not ref_url:
+            raise ValueError("模特三视图任务参数不完整")
+
+        def _make():
+            size = prompt_ratio_size("person_triview", "1536x1024")
+            response = provider.image_edit(
+                model=task.model_config.name,
+                prompt=prompt,
+                images=[ref_url],
+                size=size,
+            )
+            return response, provider.extract_first_media_url(response)
+
+        response, media = _run_image_with_retry(_make)
+        with transaction.atomic():
+            locked_model = (
+                Model.objects.select_for_update()
+                .filter(id=model_id, team=task.team, is_deleted=False, purged_at__isnull=True)
+                .first()
+            )
+            if locked_model is None:
+                raise ValueError("模特不存在或已删除")
+            if str(locked_model.portrait_asset_id or "") != portrait_asset_id:
+                raise ValueError("模特形象图已变化，请重新生成三视图")
+
+            fileobj, content_type = VolcanoArkProvider.media_to_bytes(media)
+            suffix = ".jpg" if "jpeg" in content_type else ".webp" if "webp" in content_type else ".png"
+            asset_id = uuid.uuid4()
+            stored = TosStorage().upload_fileobj(
+                fileobj=fileobj,
+                object_key=f"teams/{task.team_id}/models/{locked_model.id}/triviews/{asset_id}{suffix}",
+                content_type=content_type,
+            )
+            triview = Asset.objects.create(
+                id=asset_id,
+                team=task.team,
+                created_by=task.created_by,
+                name=f"{locked_model.name}·三视图",
+                asset_type=Asset.Type.IMAGE,
+                source=Asset.Source.AI_GENERATED,
+                category=Asset.Category.TRI_VIEW,
+                in_library=False,
+                origin_task=task,
+                metadata={
+                    "kind": "model",
+                    "view": "three_view",
+                    "model_id": str(locked_model.id),
+                    "triview_of": portrait_asset_id,
+                },
+            )
+            AssetFile.objects.create(
+                asset=triview,
+                object_key=stored.object_key,
+                bucket=stored.bucket,
+                content_type=stored.content_type,
+                size_bytes=stored.size_bytes,
+                is_primary=True,
+            )
+            versions = [str(value) for value in (locked_model.metadata or {}).get("triview_versions", []) if value]
+            for value in (locked_model.triview_asset_id, triview.id):
+                if value and str(value) not in versions:
+                    versions.append(str(value))
+            metadata = dict(locked_model.metadata or {})
+            metadata["triview_versions"] = versions
+            locked_model.triview_asset = triview
+            locked_model.metadata = metadata
+            locked_model.save(update_fields=["triview_asset", "metadata", "updated_at"])
+
+            task.status = AITask.Status.SUCCEEDED
+            task.response_payload = response
+            task.actual_cost = task.estimated_cost
+            task.completed_at = timezone.now()
+            task.save(update_fields=["status", "response_payload", "actual_cost", "completed_at", "updated_at"])
+            charge_reserved_credit(reservation=reservation, actual_amount=task.actual_cost)
+
+            from apps.assets.review import submit_asset_for_review
+
+            transaction.on_commit(lambda asset=triview: submit_asset_for_review(asset))
+    except Exception as exc:  # noqa: BLE001
+        with transaction.atomic():
+            locked_task = AITask.objects.select_for_update().get(id=task.id)
+            if locked_task.status == AITask.Status.SUCCEEDED:
+                return
+            locked_task.status = AITask.Status.FAILED
+            locked_task.error_message = str(exc)
+            locked_task.completed_at = timezone.now()
+            locked_task.save(update_fields=["status", "error_message", "completed_at", "updated_at"])
+            release_credit(reservation=reservation, reason=str(exc))
+
+
 def run_triview_task(*, task_id: str) -> None:
     """Celery worker 内执行三视图慢出图(image_edit 以立绘为参考):成功落库扣费并归到立绘的三视图组 / 失败退费。
     幂等:只处理 RESERVED 任务,重复投递不会二次出图、二次扣费。"""
@@ -1521,26 +1706,6 @@ def run_triview_task(*, task_id: str) -> None:
             group.candidate_assets.add(asset)
             group.adopted_asset = asset
             group.save(update_fields=["adopted_asset", "updated_at"])
-            # B 路(期3):视频流程新生成的「角色」立绘 + 三视图成套 → 自动加入/更新模特库(团队级可复用)。
-            # 幂等:同一立绘只建一次 Model;已存在该立绘的 Model(尤其「真人上传」模特,upload 时只建了 portrait、
-            # 还没 triview)→ 回写 triview_asset,否则模特库永远显示「无三视图」(ZWQ#7:AI 角色能更新、真人上传不更新)。
-            from apps.assets.models import Model as ModelEntity
-
-            portrait = Asset.objects.filter(id=asset_key).first()
-            if portrait is not None:
-                existing_model = ModelEntity.objects.filter(portrait_asset=portrait, is_deleted=False).first()
-                if existing_model is None:
-                    ModelEntity.objects.create(
-                        team=project.team, created_by=user,
-                        name=(portrait.name or f"{project.name}-角色").split("·")[0].strip()[:255] or "角色",
-                        source=ModelEntity.Source.AI,
-                        portrait_asset=portrait, triview_asset=asset,
-                        metadata={"from_project": str(project.id), "auto_enrolled": True},
-                    )
-                elif existing_model.triview_asset_id != asset.id:
-                    # 真人上传 / 已有模特补三视图:回写新三视图(应用后模特库即刷新三视图)
-                    existing_model.triview_asset = asset
-                    existing_model.save(update_fields=["triview_asset", "updated_at"])
             # 合规(期3):三视图含人脸,视频生成前必须过火山审核 → 事务提交后静默送审(best-effort)
             from apps.assets.review import submit_asset_for_review
 
@@ -2440,11 +2605,11 @@ def create_export_job(*, timeline, user) -> ExportJob:
     return ExportJob.objects.create(timeline=timeline, status=ExportJob.Status.QUEUED)
 
 
-# 图片趴三类(模特库+资产模型重构 期2):
-#  · model + product → model_tryon(模特上身图);model 无 product → person(视频角色「生成演员」,留期3)
+# 图片趴三类(模特库+资产模型重构):
+#  · model + product → model_tryon(模特上身图);model 无 product → model_portrait(新建模特候选)
 #  · cover → platform_kit(平台套图);image → free_create(自由创作)
 _STANDALONE_CATEGORY = {
-    "model": Asset.Category.PERSON,
+    "model": Asset.Category.MODEL_PORTRAIT,
     "cover": Asset.Category.PLATFORM_KIT,
     "image": Asset.Category.FREE_CREATE,
 }
@@ -2573,7 +2738,7 @@ def run_standalone_image_task(*, task_id: str) -> None:
     index = int(payload.get("index") or 0)
     product_id = payload.get("product_id") or None
     # 模特上身图(mode=model 且绑了商品)= 图片趴「模特上身图」(引用模特库),归 model_tryon、不送审;
-    # 「生成演员」同样走 mode=model 但无 product_id = 视频角色,仍归 person(送审,留期3 收编为「角色」)。
+    # 无商品的 mode=model 仅用于新建模特候选，归 model_portrait；项目角色只由项目基础资产流程创建 person。
     if mode == "model" and product_id:
         category = Asset.Category.MODEL_TRYON
     else:
@@ -2695,11 +2860,9 @@ def run_standalone_image_task(*, task_id: str) -> None:
                 id=asset_id, team=team, created_by=user, name=f"AI 生成 · {asset_label} · {index + 1}",
                 asset_type=Asset.Type.IMAGE, source=Asset.Source.AI_GENERATED, category=asset_category, origin_task=task,
                 metadata=asset_meta,
-                # R109:图片生成(模特上身图/平台套图/图片创作/商品三视图)的成图**自动入资产库**,
-                # 不再由用户点「加入资产库」手动入库。仅「生成演员」(mode=model 无商品 → person)
-                # 仍暂存(in_library=False),由演员库「保存人物」时入库——否则未保存的立绘会
-                # 混进「我的演员」列表(ZWQ#6)。
-                in_library=asset_category != Asset.Category.PERSON,
+                # 模特候选与项目角色均是功能性资料：候选保存后进入模特库，不进入 /library；
+                # 商品/创作等图片趴成图保持原有自动入库行为。
+                in_library=asset_category not in (Asset.Category.PERSON, Asset.Category.MODEL_PORTRAIT),
             )
             AssetFile.objects.create(asset=asset, object_key=stored.object_key, bucket=stored.bucket, content_type=stored.content_type, size_bytes=stored.size_bytes, is_primary=True)
     except Exception as exc:  # noqa: BLE001 — 失败要退费并把错误记进 AITask 供前端轮询读取;不向上抛(避免 celery 重试二次扣费)

core/backend/apps/ai/tasks.py

@@ -51,6 +51,15 @@ def generate_triview_task(self, task_id: str) -> str:
     return task_id
 
 
+@app.task(bind=True, max_retries=0)
+def generate_model_triview_task(self, task_id: str) -> str:
+    """团队模特库三视图：不绑定项目，成功更新 Model.triview_asset，失败释放预留积分。"""
+    from apps.ai.services import run_model_triview_task
+
+    run_model_triview_task(task_id=task_id)
+    return task_id
+
+
 @app.task(bind=True, max_retries=0)
 def poll_free_video_task(self, task_id: str, attempt: int = 0) -> str:
     """自由创作视频·worker 兜底轮询:每 30s 一次自重排(不依赖 celery beat),

core/backend/apps/ai/tests.py

@@ -182,7 +182,7 @@ from apps.ai.models import AITask, ImageConversation, ModelConfig, ModelProvider
 from apps.ai.providers.volcano import VolcanoArkProvider
 from apps.ai.services import enqueue_standalone_images
 from apps.assets.models import Asset, AssetFile
-from apps.billing.models import CreditAccount
+from apps.billing.models import CreditAccount, CreditLedger
 from apps.products.models import Product
 
 
@@ -742,17 +742,15 @@ class StandaloneCategoryTests(TestCase):
         self.assertEqual(a.category, Asset.Category.FREE_CREATE)
         self.assertTrue(a.in_library)  # R109
 
-    def test_generate_actor_stays_person(self):
-        # 生成演员:mode=model 但无 product → 视频角色,仍 person(送审范围内)
+    def test_generate_model_candidate_is_model_portrait_and_not_in_asset_library(self):
+        # 图片生成 mode=model 且无商品 = 新建模特候选，不再生成“演员”person 资产。
         a = self._run("model")
-        self.assertEqual(a.category, Asset.Category.PERSON)
-        # R109 例外:演员立绘仍暂存(不自动入库),由演员库「保存人物」时置 True——
-        # 否则未保存立绘会混进「我的演员」列表(ZWQ#6)
+        self.assertEqual(a.category, Asset.Category.MODEL_PORTRAIT)
         self.assertFalse(a.in_library)
 
 
-class TriviewAutoEnrollTests(TestCase):
-    """B 路(期3):视频流程新生成的角色立绘 + 三视图成套 → 自动入模特库;幂等不重复建。"""
+class TriviewModelDecouplingTests(TestCase):
+    """项目角色三视图只归项目，不自动创建或更新团队模特。"""
 
     def setUp(self):
         from apps.projects.models import Project
@@ -771,6 +769,7 @@ class TriviewAutoEnrollTests(TestCase):
     def _patch_provider(self):
         provider = patch("apps.ai.services.get_image_provider").start()
         prov = provider.return_value
+        prov.image_generation.return_value = {"data": [{"url": "http://x/person.png"}]}
         prov.image_edit.return_value = {"data": [{"url": "http://x/tri.png"}]}
         prov.extract_first_media_url.return_value = "http://x/tri.png"
         media = patch("apps.ai.services.VolcanoArkProvider.media_to_bytes").start()
@@ -786,27 +785,221 @@ class TriviewAutoEnrollTests(TestCase):
         task = generate_person_triview(project=self.project, user=self.user, portrait_asset=self.portrait)
         run_triview_task(task_id=str(task.id))
 
-    def test_triview_auto_enrolls_model(self):
+    def test_triview_stays_on_project_and_does_not_enroll_model(self):
         from apps.assets.models import Model
 
         self._patch_provider()
         self._gen_triview()
-        m = Model.objects.filter(portrait_asset=self.portrait).first()
-        self.assertIsNotNone(m)
-        self.assertIsNotNone(m.triview_asset)  # 成套
-        self.assertTrue(m.metadata.get("auto_enrolled"))
-        self.assertEqual(m.source, Model.Source.AI)
-        # 合规(期3):三视图归 tri_view → 落在送审范围内
-        self.assertEqual(m.triview_asset.category, Asset.Category.TRI_VIEW)
-        self.assertIn(m.triview_asset.category, Asset.REVIEW_CATEGORIES)
+        self.assertFalse(Model.objects.filter(portrait_asset=self.portrait).exists())
+        group = next(g for g in self.project.base_asset_groups.all() if (g.metadata or {}).get("triview_of") == str(self.portrait.id))
+        self.assertIsNotNone(group.adopted_asset)
+        self.assertEqual(group.adopted_asset.category, Asset.Category.TRI_VIEW)
+        self.assertIn(group.adopted_asset.category, Asset.REVIEW_CATEGORIES)
 
-    def test_auto_enroll_is_idempotent(self):
+    def test_triview_does_not_overwrite_existing_model_triview(self):
         from apps.assets.models import Model
 
+        existing_tri = Asset.objects.create(
+            team=self.team, created_by=self.user, name="模特原三视图", asset_type=Asset.Type.IMAGE,
+            source=Asset.Source.AI_GENERATED, category=Asset.Category.TRI_VIEW,
+        )
+        model = Model.objects.create(
+            team=self.team, created_by=self.user, name="已有模特", portrait_asset=self.portrait, triview_asset=existing_tri,
+        )
         self._patch_provider()
         self._gen_triview()
-        self._gen_triview()  # 同一立绘再出一版三视图
-        self.assertEqual(Model.objects.filter(portrait_asset=self.portrait).count(), 1)
+        model.refresh_from_db()
+        self.assertEqual(model.triview_asset_id, existing_tri.id)
+
+    @patch("apps.ai.services.generate_person_triview")
+    def test_person_base_asset_ignores_legacy_auto_triview_flag(self, kickoff_triview):
+        """即使旧前端/旧任务传 auto_triview=True，角色立绘完成后也不能自动接力三视图。"""
+        from apps.ai.services import generate_base_asset
+        from apps.projects.models import BaseAssetGroup
+
+        ModelConfig.objects.create(
+            provider=ModelProvider.objects.create(name="auto-tri-provider", display_name="Auto Tri Provider"),
+            name="auto-tri-img",
+            display_name="Auto Tri Img",
+            capability=ModelConfig.Capability.IMAGE,
+            endpoint="images/generations",
+            unit_price="1.0000",
+            is_default=True,
+        )
+        self._patch_provider()
+
+        task = generate_base_asset(
+            project=self.project,
+            user=self.user,
+            kind=BaseAssetGroup.Kind.PERSON,
+            prompt="项目角色立绘",
+            label="女主",
+            auto_triview=True,
+        )
+
+        task.refresh_from_db()
+        self.assertFalse(task.request_payload.get("auto_triview"))
+        kickoff_triview.assert_not_called()
+
+
+class ModelLibraryTriviewTaskTests(TestCase):
+    """团队模特三视图：无项目归属、20 积分闭环、幂等防重复、只更新当前 Model。"""
+
+    def setUp(self):
+        from apps.assets.models import Model
+
+        self.user = User.objects.create_user(username="model-tri", password="p")
+        self.team = Team.objects.create(name="Model Tri", owner=self.user)
+        TeamMember.objects.create(team=self.team, user=self.user, role="owner", status="active")
+        self.client = APIClient()
+        self.client.force_authenticate(self.user)
+        self.account = CreditAccount.objects.create(team=self.team, balance="100.0000")
+        provider = ModelProvider.objects.create(
+            name="model-tri-provider",
+            display_name="Model Tri Provider",
+            base_url="http://x.test/v1",
+            api_key="test-key",
+        )
+        self.config = ModelConfig.objects.create(
+            provider=provider,
+            name="model-tri-image",
+            display_name="Model Tri Image",
+            capability=ModelConfig.Capability.IMAGE,
+            endpoint="images/edits",
+            unit_price="20.0000",
+            is_default=True,
+        )
+        self.portrait = Asset.objects.create(
+            team=self.team,
+            created_by=self.user,
+            name="模特形象",
+            asset_type=Asset.Type.IMAGE,
+            source=Asset.Source.UPLOAD,
+            category=Asset.Category.MODEL_PORTRAIT,
+            in_library=False,
+        )
+        AssetFile.objects.create(
+            asset=self.portrait,
+            object_key="portrait.png",
+            bucket="b",
+            content_type="image/png",
+            preview_url="http://x/portrait.png",
+            is_primary=True,
+        )
+        self.model = Model.objects.create(
+            team=self.team,
+            created_by=self.user,
+            name="团队模特",
+            portrait_asset=self.portrait,
+        )
+
+    def _submit(self):
+        from apps.ai.services import generate_model_triview
+
+        with patch("apps.ai.tasks.generate_model_triview_task.delay") as delay:
+            result = generate_model_triview(model=self.model, user=self.user)
+        return result, delay
+
+    def _provider_success(self):
+        provider = patch("apps.ai.services.get_image_provider").start().return_value
+        provider.image_edit.return_value = {"data": [{"url": "http://x/tri.png"}]}
+        provider.extract_first_media_url.return_value = "http://x/tri.png"
+        patch("apps.ai.services.VolcanoArkProvider.media_to_bytes", return_value=(BytesIO(b"img"), "image/png")).start()
+        storage = patch("apps.ai.services.TosStorage").start()
+        stored = storage.return_value.upload_fileobj.return_value
+        stored.object_key, stored.bucket, stored.content_type, stored.size_bytes = "tri.png", "b", "image/png", 3
+        self.addCleanup(patch.stopall)
+
+    def test_submit_is_projectless_reserves_20_and_reuses_inflight(self):
+        (task, created), delay = self._submit()
+        self.assertTrue(created)
+        self.assertIsNone(task.project_id)
+        self.assertEqual(task.task_type, AITask.Type.MODEL_TRIVIEW)
+        self.assertEqual(float(task.estimated_cost), 20.0)
+        self.assertEqual(task.request_payload["model_id"], str(self.model.id))
+        delay.assert_called_once_with(str(task.id))
+        self.account.refresh_from_db()
+        self.assertEqual(float(self.account.reserved_balance), 20.0)
+        reserve = CreditLedger.objects.get(task=task, ledger_type=CreditLedger.Type.RESERVE)
+        self.assertEqual(reserve.reason, "AI 任务预扣额度")
+
+        (same_task, created_again), second_delay = self._submit()
+        self.assertFalse(created_again)
+        self.assertEqual(same_task.id, task.id)
+        second_delay.assert_not_called()
+        self.assertEqual(AITask.objects.filter(task_type=AITask.Type.MODEL_TRIVIEW).count(), 1)
+
+    def test_success_charges_once_and_updates_only_model_triview(self):
+        from apps.ai.services import run_model_triview_task
+
+        (task, _created), _delay = self._submit()
+        self._provider_success()
+        run_model_triview_task(task_id=str(task.id))
+
+        task.refresh_from_db()
+        self.model.refresh_from_db()
+        self.account.refresh_from_db()
+        self.assertEqual(task.status, AITask.Status.SUCCEEDED)
+        self.assertEqual(float(task.actual_cost), 20.0)
+        self.assertEqual(float(self.account.balance), 80.0)
+        self.assertEqual(float(self.account.reserved_balance), 0.0)
+        self.assertIsNotNone(self.model.triview_asset_id)
+        self.assertEqual(self.model.triview_asset.category, Asset.Category.TRI_VIEW)
+        self.assertFalse(self.model.triview_asset.in_library)
+        self.assertEqual(self.model.triview_asset.metadata["model_id"], str(self.model.id))
+        self.assertEqual(self.model.metadata["triview_versions"], [str(self.model.triview_asset_id)])
+        charge = CreditLedger.objects.get(task=task, ledger_type=CreditLedger.Type.CHARGE)
+        self.assertEqual(charge.reason, "AI 任务扣费")
+
+        run_model_triview_task(task_id=str(task.id))
+        self.assertEqual(CreditLedger.objects.filter(task=task, ledger_type=CreditLedger.Type.CHARGE).count(), 1)
+
+    def test_failure_releases_credit_and_keeps_old_triview(self):
+        from apps.ai.services import run_model_triview_task
+
+        old_tri = Asset.objects.create(
+            team=self.team, created_by=self.user, name="旧三视图", asset_type=Asset.Type.IMAGE,
+            source=Asset.Source.AI_GENERATED, category=Asset.Category.TRI_VIEW, in_library=False,
+        )
+        self.model.triview_asset = old_tri
+        self.model.save(update_fields=["triview_asset"])
+        (task, _created), _delay = self._submit()
+        provider = patch("apps.ai.services.get_image_provider").start().return_value
+        provider.image_edit.side_effect = ValueError("生成失败")
+        self.addCleanup(patch.stopall)
+
+        run_model_triview_task(task_id=str(task.id))
+
+        task.refresh_from_db()
+        self.model.refresh_from_db()
+        self.account.refresh_from_db()
+        self.assertEqual(task.status, AITask.Status.FAILED)
+        self.assertEqual(self.model.triview_asset_id, old_tri.id)
+        self.assertEqual(float(self.account.balance), 100.0)
+        self.assertEqual(float(self.account.reserved_balance), 0.0)
+        self.assertFalse(CreditLedger.objects.filter(task=task, ledger_type=CreditLedger.Type.CHARGE).exists())
+        self.assertTrue(CreditLedger.objects.filter(task=task, ledger_type=CreditLedger.Type.RELEASE).exists())
+
+    def test_api_quote_submit_and_status_contract(self):
+        quote = self.client.get(f"/api/models/{self.model.id}/triview-quote/")
+        self.assertEqual(quote.status_code, 200)
+        self.assertEqual(float(quote.json()["points"]), 20.0)
+
+        disabled = self.client.post(f"/api/models/{self.model.id}/generate-triview/")
+        self.assertEqual(disabled.status_code, 409)
+        self.assertFalse(AITask.objects.filter(task_type=AITask.Type.MODEL_TRIVIEW).exists())
+
+        with self.settings(MODEL_TRIVIEW_GENERATION_ENABLED=True):
+            with patch("apps.ai.tasks.generate_model_triview_task.delay"):
+                submit = self.client.post(f"/api/models/{self.model.id}/generate-triview/")
+        self.assertEqual(submit.status_code, 202)
+        task_id = submit.json()["task_id"]
+        self.assertEqual(float(submit.json()["estimated_cost"]), 20.0)
+
+        status_res = self.client.get(f"/api/models/{self.model.id}/triview-status/?task_id={task_id}")
+        self.assertEqual(status_res.status_code, 200)
+        self.assertEqual(status_res.json()["status"], AITask.Status.RESERVED)
+        self.assertIsNone(status_res.json()["model"])
 
 
 class _FakeStreamResp:

core/backend/apps/assets/management/commands/audit_actor_model_migration.py

@@ -0,0 +1,86 @@
+"""审计“我的演员”收口为模特前的历史数据；只读，不写库。"""
+
+from django.core.management.base import BaseCommand
+from django.db.models import Q
+
+from apps.assets.models import Asset, Model
+from apps.projects.models import BaseAssetGroup
+
+
+class Command(BaseCommand):
+    help = "只读审计旧 person 资产，输出可安全迁移为 Model 的候选和排除原因。"
+
+    def add_arguments(self, parser):
+        parser.add_argument("--team-id", help="仅审计指定团队 UUID")
+        parser.add_argument("--limit", type=int, default=50, help="最多打印多少条候选（默认 50）")
+
+    def handle(self, *args, **options):
+        team_id = options.get("team_id")
+        limit = max(0, options["limit"])
+
+        active_people = Asset.objects.filter(
+            category=Asset.Category.PERSON,
+            is_deleted=False,
+            purged_at__isnull=True,
+        )
+        if team_id:
+            active_people = active_people.filter(team_id=team_id)
+
+        # 项目基础资产组引用的 person（包含采用版和候选版）一律视为项目角色，不自动迁移。
+        project_role_asset_ids = set(
+            Asset.objects.filter(
+                Q(adopted_base_groups__kind=BaseAssetGroup.Kind.PERSON)
+                | Q(candidate_base_groups__kind=BaseAssetGroup.Kind.PERSON)
+            )
+            .values_list("id", flat=True)
+            .distinct()
+        )
+        if team_id:
+            project_role_asset_ids &= set(active_people.values_list("id", flat=True))
+
+        existing_model_portraits = set(
+            Model.objects.filter(
+                is_deleted=False,
+                purged_at__isnull=True,
+                portrait_asset__isnull=False,
+            )
+            .values_list("portrait_asset_id", flat=True)
+        )
+        if team_id:
+            existing_model_portraits &= set(active_people.values_list("id", flat=True))
+
+        saved_people = active_people.filter(in_library=True)
+        project_generated_ids = set(
+            active_people.filter(origin_task__project__isnull=False).values_list("id", flat=True)
+        )
+        eligible = (
+            saved_people.exclude(id__in=project_role_asset_ids)
+            .exclude(id__in=project_generated_ids)
+            .exclude(id__in=existing_model_portraits)
+            .order_by("created_at")
+        )
+
+        trash_people = Asset.objects.filter(
+            category=Asset.Category.PERSON,
+            is_deleted=True,
+            purged_at__isnull=True,
+        )
+        purged_people = Asset.objects.filter(category=Asset.Category.PERSON, purged_at__isnull=False)
+        if team_id:
+            trash_people = trash_people.filter(team_id=team_id)
+            purged_people = purged_people.filter(team_id=team_id)
+
+        self.stdout.write(self.style.WARNING("=== audit_actor_model_migration · DRY-RUN / READ-ONLY ==="))
+        self.stdout.write(f"正常 person 资产: {active_people.count()}")
+        self.stdout.write(f"  已有 Model 形象图: {len(existing_model_portraits)}")
+        self.stdout.write(f"  项目角色引用: {len(project_role_asset_ids)}")
+        self.stdout.write(f"  项目生成角色: {len(project_generated_ids)}")
+        self.stdout.write(f"  旧已保存人物候选: {eligible.count()}")
+        self.stdout.write(f"垃圾桶 person（不迁移）: {trash_people.count()}")
+        self.stdout.write(f"彻底隐藏 person（不迁移）: {purged_people.count()}")
+        self.stdout.write("\n可迁移候选（只打印，不创建 Model）:")
+        for asset in eligible[:limit]:
+            self.stdout.write(f"  {asset.id} | team={asset.team_id} | {asset.name}")
+        if eligible.count() > limit:
+            self.stdout.write(f"  … 其余 {eligible.count() - limit} 条未打印（可用 --limit 调整）")
+        self.stdout.write(self.style.WARNING("审计结束：未创建、更新、删除任何记录或文件。"))

core/backend/apps/assets/management/commands/migrate_saved_actors_to_models.py

@@ -0,0 +1,80 @@
+"""把符合规则的历史“已保存演员”补为 Model；默认 dry-run。"""
+
+from django.core.management.base import BaseCommand
+from django.db import transaction
+from django.db.models import Q
+
+from apps.assets.models import Asset, Model
+from apps.projects.models import BaseAssetGroup
+
+
+def eligible_legacy_actor_assets(team_id=None):
+    """只返回正常状态、已保存、非项目角色且尚未拥有 Model 的旧 person 资产。"""
+    people = Asset.objects.filter(
+        category=Asset.Category.PERSON,
+        in_library=True,
+        is_deleted=False,
+        purged_at__isnull=True,
+    )
+    if team_id:
+        people = people.filter(team_id=team_id)
+
+    project_role_ids = Asset.objects.filter(
+        Q(adopted_base_groups__kind=BaseAssetGroup.Kind.PERSON)
+        | Q(candidate_base_groups__kind=BaseAssetGroup.Kind.PERSON)
+    ).values_list("id", flat=True)
+    existing_model_ids = Model.objects.filter(
+        is_deleted=False,
+        purged_at__isnull=True,
+        portrait_asset__isnull=False,
+    ).values_list("portrait_asset_id", flat=True)
+    return (
+        people.exclude(origin_task__project__isnull=False)
+        .exclude(id__in=project_role_ids)
+        .exclude(id__in=existing_model_ids)
+        .order_by("created_at")
+    )
+
+
+class Command(BaseCommand):
+    help = "迁移正常状态的历史已保存演员为 Model；默认 dry-run，--apply 才写库。"
+
+    def add_arguments(self, parser):
+        parser.add_argument("--team-id", help="仅迁移指定团队 UUID")
+        parser.add_argument("--apply", action="store_true", help="真正创建 Model（默认只打印）")
+        parser.add_argument("--limit", type=int, default=50, help="最多打印多少条候选（默认 50）")
+
+    def handle(self, *args, **options):
+        apply = options["apply"]
+        candidates = eligible_legacy_actor_assets(options.get("team_id"))
+        count = candidates.count()
+        limit = max(0, options["limit"])
+        self.stdout.write(self.style.WARNING(f"=== migrate_saved_actors_to_models · {'APPLY' if apply else 'DRY-RUN'} ==="))
+        self.stdout.write(f"可迁移旧保存人物: {count}")
+        for asset in candidates[:limit]:
+            self.stdout.write(f"  {asset.id} | team={asset.team_id} | {asset.name}")
+
+        if not apply:
+            self.stdout.write(self.style.WARNING("DRY-RUN 结束，未写库。加 --apply 才会创建 Model。"))
+            return
+
+        created = 0
+        with transaction.atomic():
+            for asset in candidates.select_for_update():
+                # select_for_update 后再次确认，保证并发/重复执行都不会造成重复 Model。
+                if Model.objects.filter(
+                    portrait_asset=asset,
+                    is_deleted=False,
+                    purged_at__isnull=True,
+                ).exists():
+                    continue
+                Model.objects.create(
+                    team_id=asset.team_id,
+                    created_by_id=asset.created_by_id,
+                    name=(asset.name or "模特")[:255],
+                    source=Model.Source.UPLOAD if asset.source == Asset.Source.UPLOAD else Model.Source.AI,
+                    portrait_asset=asset,
+                    metadata={"migrated_from_legacy_actor": True},
+                )
+                created += 1
+        self.stdout.write(self.style.SUCCESS(f"完成：创建 {created} 个 Model；未修改任何 Asset、项目、垃圾桶或文件。"))

core/backend/apps/assets/tests.py

@@ -1,7 +1,8 @@
-from io import BytesIO
+from io import BytesIO, StringIO
 from types import SimpleNamespace
 from unittest.mock import patch
 
+from django.core.management import call_command
 from django.core.files.uploadedfile import SimpleUploadedFile
 from django.test import SimpleTestCase, TestCase
 from rest_framework.test import APIClient
@@ -44,10 +45,60 @@ class ModelLibraryApiTests(TestCase):
         mine = {m["id"] for m in self.client.get("/api/models/?tab=mine").json()["results"]}
         self.assertEqual(mine, {str(self.mine.id)})
 
+    def test_filter_by_portrait_asset(self):
+        portrait = Asset.objects.create(team=self.teamA, name="角色立绘", asset_type="image", source="ai_generated")
+        self.mine.portrait_asset = portrait
+        self.mine.save(update_fields=["portrait_asset"])
+
+        rows = self.client.get(f"/api/models/?portrait_asset={portrait.id}").json()["results"]
+        self.assertEqual([row["id"] for row in rows], [str(self.mine.id)])
+
+        missing = self.client.get("/api/models/?portrait_asset=00000000-0000-0000-0000-000000000000").json()["results"]
+        self.assertEqual(missing, [])
+
+    def test_enroll_asset_creates_model_once_and_reuses_it(self):
+        portrait = Asset.objects.create(
+            team=self.teamA, name="AI 模特候选", asset_type="image", source="ai_generated", category=Asset.Category.PERSON,
+        )
+
+        first = self.client.post("/api/models/enroll-asset/", {"asset_id": str(portrait.id), "name": "通勤模特"}, format="json")
+        self.assertEqual(first.status_code, 201)
+        self.assertEqual(first.json()["name"], "通勤模特")
+        self.assertEqual(first.json()["portrait_asset"], str(portrait.id))
+
+        second = self.client.post("/api/models/enroll-asset/", {"asset_id": str(portrait.id), "name": "重复名称不应覆盖"}, format="json")
+        self.assertEqual(second.status_code, 200)
+        self.assertEqual(second.json()["id"], first.json()["id"])
+        self.assertEqual(Model.objects.filter(team=self.teamA, portrait_asset=portrait, is_deleted=False).count(), 1)
+
     def test_official_flag_in_payload(self):
         row = next(m for m in self.client.get("/api/models/").json()["results"] if m["id"] == str(self.official.id))
         self.assertTrue(row["is_official"])
 
+    def test_update_own_model_profile_does_not_rewrite_portrait_asset(self):
+        portrait = Asset.objects.create(team=self.teamA, name="原始形象资产名", asset_type="image", source="upload")
+        self.mine.portrait_asset = portrait
+        self.mine.save(update_fields=["portrait_asset"])
+
+        res = self.client.patch(
+            f"/api/models/{self.mine.id}/",
+            {"name": "更新后的模特名", "description": "通勤风格"},
+            format="json",
+        )
+
+        self.assertEqual(res.status_code, 200)
+        self.mine.refresh_from_db()
+        portrait.refresh_from_db()
+        self.assertEqual(self.mine.name, "更新后的模特名")
+        self.assertEqual(self.mine.description, "通勤风格")
+        self.assertEqual(portrait.name, "原始形象资产名")
+
+    def test_official_model_cannot_be_edited(self):
+        res = self.client.patch(f"/api/models/{self.official.id}/", {"name": "不应更新"}, format="json")
+        self.assertEqual(res.status_code, 403)
+        self.official.refresh_from_db()
+        self.assertEqual(self.official.name, "官方小美")
+
     def test_delete_is_soft(self):
         res = self.client.delete(f"/api/models/{self.mine.id}/")
         self.assertEqual(res.status_code, 204)
@@ -129,6 +180,103 @@ class ModelLibraryApiTests(TestCase):
         self.assertIsNotNone(model.portrait_asset)
         self.assertEqual(model.portrait_asset.category, Asset.Category.MODEL_PORTRAIT)
 
+    def test_upload_portrait_replaces_current_model_only_and_stays_out_of_library(self):
+        old_portrait = Asset.objects.create(
+            team=self.teamA, name="旧形象", asset_type="image", source="upload", category=Asset.Category.MODEL_PORTRAIT,
+        )
+        self.mine.portrait_asset = old_portrait
+        self.mine.save(update_fields=["portrait_asset"])
+        stored = SimpleNamespace(object_key="teams/x/models/new.png", bucket="b", content_type="image/png", size_bytes=10)
+
+        with patch("apps.assets.views.TosStorage") as Tos:
+            Tos.return_value.upload_fileobj.return_value = stored
+            image = SimpleUploadedFile("new.png", b"img", content_type="image/png")
+            res = self.client.post(
+                f"/api/models/{self.mine.id}/upload-portrait/",
+                {"file": image, "name": "一次保存的新模特名", "description": "一次保存的新描述"},
+                format="multipart",
+            )
+
+        self.assertEqual(res.status_code, 200)
+        self.mine.refresh_from_db()
+        self.assertNotEqual(self.mine.portrait_asset_id, old_portrait.id)
+        self.assertEqual(self.mine.name, "一次保存的新模特名")
+        self.assertEqual(self.mine.description, "一次保存的新描述")
+        new_portrait = self.mine.portrait_asset
+        self.assertEqual(new_portrait.category, Asset.Category.MODEL_PORTRAIT)
+        self.assertFalse(new_portrait.in_library)
+        self.assertTrue(Asset.objects.filter(id=old_portrait.id).exists())
+        self.assertEqual(Model.objects.filter(team=self.teamA).count(), 1)
+        self.assertEqual(
+            self.mine.metadata["portrait_versions"],
+            [str(old_portrait.id), str(new_portrait.id)],
+        )
+        library_ids = {row["id"] for row in self.client.get("/api/assets/?page_size=200").json()["results"]}
+        self.assertNotIn(str(new_portrait.id), library_ids)
+
+    def test_official_model_cannot_replace_portrait(self):
+        with patch("apps.assets.views.TosStorage") as Tos:
+            image = SimpleUploadedFile("new.png", b"img", content_type="image/png")
+            res = self.client.post(f"/api/models/{self.official.id}/upload-portrait/", {"file": image}, format="multipart")
+        self.assertEqual(res.status_code, 403)
+        Tos.assert_not_called()
+
+
+class ActorModelMigrationAuditTests(TestCase):
+    """审计命令只能分类和输出，绝不能改写旧资产、项目或模特记录。"""
+
+    def setUp(self):
+        from apps.products.models import Product
+        from apps.projects.models import BaseAssetGroup, Project
+
+        self.user, self.team = _mk_team("audit-u", "Audit")
+        self.eligible = Asset.objects.create(
+            team=self.team, name="旧保存演员", asset_type="image", source="upload", category=Asset.Category.PERSON, in_library=True,
+        )
+        existing = Asset.objects.create(
+            team=self.team, name="已有模特形象", asset_type="image", source="upload", category=Asset.Category.PERSON, in_library=True,
+        )
+        Model.objects.create(team=self.team, name="已有模特", portrait_asset=existing)
+        role = Asset.objects.create(
+            team=self.team, name="项目角色", asset_type="image", source="ai_generated", category=Asset.Category.PERSON, in_library=True,
+        )
+        product = Product.objects.create(team=self.team, title="测试商品")
+        project = Project.objects.create(team=self.team, name="测试项目", product=product)
+        BaseAssetGroup.objects.create(project=project, kind=BaseAssetGroup.Kind.PERSON, adopted_asset=role)
+        Asset.objects.create(
+            team=self.team, name="垃圾桶演员", asset_type="image", source="upload", category=Asset.Category.PERSON, is_deleted=True,
+        )
+
+    def test_audit_is_read_only_and_excludes_project_and_existing_models(self):
+        before_assets = Asset.objects.count()
+        before_models = Model.objects.count()
+        out = StringIO()
+
+        call_command("audit_actor_model_migration", "--team-id", str(self.team.id), stdout=out)
+
+        report = out.getvalue()
+        self.assertIn("旧已保存人物候选: 1", report)
+        self.assertIn(str(self.eligible.id), report)
+        self.assertIn("垃圾桶 person（不迁移）: 1", report)
+        self.assertIn("未创建、更新、删除任何记录或文件", report)
+        self.assertEqual(Asset.objects.count(), before_assets)
+        self.assertEqual(Model.objects.count(), before_models)
+
+    def test_apply_migrates_only_eligible_saved_actor_and_is_idempotent(self):
+        call_command("migrate_saved_actors_to_models", "--team-id", str(self.team.id), "--apply")
+
+        model = Model.objects.get(team=self.team, portrait_asset=self.eligible)
+        self.assertEqual(model.name, self.eligible.name)
+        self.assertEqual(model.metadata.get("migrated_from_legacy_actor"), True)
+        self.eligible.refresh_from_db()
+        self.assertEqual(self.eligible.category, Asset.Category.PERSON)  # 历史分类不改
+        self.assertFalse(self.eligible.is_deleted)
+        self.assertEqual(Model.objects.filter(team=self.team, portrait_asset=self.eligible).count(), 1)
+        self.assertFalse(Model.objects.filter(team=self.team, portrait_asset__name="项目角色").exists())
+
+        call_command("migrate_saved_actors_to_models", "--team-id", str(self.team.id), "--apply")
+        self.assertEqual(Model.objects.filter(team=self.team, portrait_asset=self.eligible).count(), 1)
+
 
 class AssetSoftDeleteTests(TestCase):
     """资产库不展示软删资产(is_deleted=True):列表 + tab 计数都排除。"""
@@ -148,6 +296,22 @@ class AssetSoftDeleteTests(TestCase):
     def test_summary_excludes_soft_deleted(self):
         self.assertEqual(self.client.get("/api/assets/summary/").json()["tryon"], 1)
 
+    def test_functional_model_and_project_assets_do_not_appear_in_others(self):
+        model_portrait = Asset.objects.create(
+            team=self.team, name="模特形象", asset_type="image", source="upload", category=Asset.Category.MODEL_PORTRAIT,
+        )
+        tri_view = Asset.objects.create(
+            team=self.team, name="角色三视图", asset_type="image", source="ai_generated", category=Asset.Category.TRI_VIEW,
+        )
+        other = Asset.objects.create(
+            team=self.team, name="其他图片", asset_type="image", source="upload", category=Asset.Category.UNCATEGORIZED,
+        )
+
+        ids = {row["id"] for row in self.client.get("/api/assets/?tab=others&page_size=50").json()["results"]}
+        self.assertIn(str(other.id), ids)
+        self.assertNotIn(str(model_portrait.id), ids)
+        self.assertNotIn(str(tri_view.id), ids)
+
 
 class AssetTrashApiTests(TestCase):
     """R108 资产垃圾桶:trash 只列本团队软删资产;restore 后资产库重新可见;purge 二级软删。"""

core/backend/apps/assets/views.py

@@ -3,6 +3,7 @@ import re
 import uuid
 
 import requests
+from django.conf import settings
 from django.db import transaction
 from django.db.models import Q
 from django.http import StreamingHttpResponse
@@ -36,6 +37,9 @@ class AssetPagination(PageNumberPagination):
 _KNOWN_CATS = [
     "person", "scene", "product_image", "final_video", "upload",
     "model_tryon", "platform_kit", "free_create",
+    # 模特资料、项目角色三视图/分镜是功能性引用资产，只在模特库或项目中管理，
+    # 不应落入 /library 的「其他」形成第二个人物入口。
+    "model_portrait", "tri_view", "storyboard", "voice",
 ]
 
 
@@ -445,6 +449,10 @@ class ModelLibraryViewSet(ModelViewSet):
             qs = qs.filter(is_official=True)
         elif tab == "mine":
             qs = qs.filter(team=team, is_official=False)
+        # 项目角色详情用形象资产精确判断「是否已升级为模特」；不靠前端拉全量模特列表猜测，
+        # 避免模特数量超过单页上限时把已升级角色误显示成可重复升级。
+        if portrait_asset_id := self.request.query_params.get("portrait_asset"):
+            qs = qs.filter(portrait_asset_id=portrait_asset_id)
         if self.request.query_params.get("q"):
             q = self.request.query_params["q"]
             qs = qs.filter(Q(name__icontains=q) | Q(description__icontains=q))
@@ -454,6 +462,14 @@ class ModelLibraryViewSet(ModelViewSet):
     def perform_create(self, serializer):
         serializer.save(team=self.get_team(), created_by=self.request.user)
 
+    def perform_update(self, serializer):
+        instance = serializer.instance
+        if instance.is_official:
+            raise PermissionDenied("官方模特不可编辑")
+        if instance.team_id != self.get_team().id:
+            raise PermissionDenied("无权编辑其他团队的模特")
+        serializer.save()
+
     def perform_destroy(self, instance):
         if instance.is_official:
             raise PermissionDenied("官方模特不可删除")
@@ -462,6 +478,77 @@ class ModelLibraryViewSet(ModelViewSet):
         instance.is_deleted = True
         instance.save(update_fields=["is_deleted", "updated_at"])
 
+    @action(detail=True, methods=["get"], url_path="triview-quote")
+    def triview_quote(self, request, pk=None):
+        """返回当前团队实际三视图价格；标准价 20 积分，含团队价格系数。"""
+        model = self.get_object()
+        if model.is_official:
+            raise PermissionDenied("官方模特不可生成三视图")
+        from apps.ai.services import quote_model_triview
+
+        try:
+            _config, quote = quote_model_triview(model=model)
+        except ValueError as exc:
+            raise ValidationError({"detail": str(exc)}) from exc
+        return Response({"points": str(quote.points)}, status=status.HTTP_200_OK)
+
+    @action(detail=True, methods=["post"], url_path="generate-triview")
+    def generate_triview(self, request, pk=None):
+        """提交团队模特三视图任务；9.4A 仅供接口与自动化测试，前端按钮尚未启用。"""
+        if not getattr(settings, "MODEL_TRIVIEW_GENERATION_ENABLED", False):
+            return Response(
+                {"detail": "模特三视图生成尚未启用，请先同步部署 worker"},
+                status=status.HTTP_409_CONFLICT,
+            )
+        model = self.get_object()
+        if model.is_official:
+            raise PermissionDenied("官方模特不可生成三视图")
+        from apps.ai.services import generate_model_triview
+
+        try:
+            task, created = generate_model_triview(model=model, user=request.user)
+        except ValueError as exc:
+            raise ValidationError({"detail": str(exc)}) from exc
+        return Response(
+            {
+                "task_id": str(task.id),
+                "status": task.status,
+                "estimated_cost": str(task.estimated_cost),
+                "reused": not created,
+            },
+            status=status.HTTP_202_ACCEPTED if created else status.HTTP_200_OK,
+        )
+
+    @action(detail=True, methods=["get"], url_path="triview-status")
+    def triview_status(self, request, pk=None):
+        """轮询指定模特三视图任务，只允许读取本团队且 payload 归属当前模特的任务。"""
+        model = self.get_object()
+        task_id = request.query_params.get("task_id")
+        if not task_id:
+            raise ValidationError({"task_id": "缺少任务 id"})
+        from apps.ai.models import AITask
+
+        task = AITask.objects.filter(
+            id=task_id,
+            team=self.get_team(),
+            task_type=AITask.Type.MODEL_TRIVIEW,
+            request_payload__model_id=str(model.id),
+        ).first()
+        if task is None:
+            raise ValidationError({"task_id": "任务不存在或不属于当前模特"})
+        model.refresh_from_db()
+        return Response(
+            {
+                "task_id": str(task.id),
+                "status": task.status,
+                "estimated_cost": str(task.estimated_cost),
+                "actual_cost": str(task.actual_cost),
+                "error_message": task.error_message,
+                "model": ModelLibrarySerializer(model).data if task.status == AITask.Status.SUCCEEDED else None,
+            },
+            status=status.HTTP_200_OK,
+        )
+
     @action(detail=False, methods=["get"], url_path="trash")
     def trash(self, request):
         """垃圾桶:列出本团队已软删且未彻底隐藏的自建模特。"""
@@ -533,6 +620,64 @@ class ModelLibraryViewSet(ModelViewSet):
             )
         return Response(ModelLibrarySerializer(model).data, status=status.HTTP_201_CREATED)
 
+    @action(detail=True, methods=["post"], url_path="upload-portrait", parser_classes=[MultiPartParser, FormParser])
+    def upload_portrait(self, request, pk=None):
+        """显式维护已有模特的形象图：上传新 model_portrait 并切换当前引用；不新建模特、不回写项目角色。"""
+        model = self.get_object()
+        if model.is_official:
+            raise PermissionDenied("官方模特不可编辑")
+        team = self.get_team()
+        if model.team_id != team.id:
+            raise PermissionDenied("无权编辑其他团队的模特")
+        upload = request.FILES.get("file")
+        if upload is None:
+            raise ValidationError({"file": "请上传一张模特形象图"})
+        next_name = str(request.data.get("name", model.name)).strip()[:255]
+        if not next_name:
+            raise ValidationError({"name": "模特名称不能为空"})
+        next_description = str(request.data.get("description", model.description or "")).strip()
+
+        asset_id = uuid.uuid4()
+        suffix = Path(upload.name).suffix.lower() or ".png"
+        object_key = f"teams/{team.id}/models/{model.id}/portraits/{asset_id}{suffix}"
+        with transaction.atomic():
+            stored = TosStorage().upload_fileobj(
+                fileobj=upload.file,
+                object_key=object_key,
+                content_type=upload.content_type or "image/png",
+            )
+            portrait = Asset.objects.create(
+                id=asset_id,
+                team=team,
+                created_by=request.user,
+                name=f"{next_name}·形象图",
+                asset_type=Asset.Type.IMAGE,
+                source=Asset.Source.UPLOAD,
+                category=Asset.Category.MODEL_PORTRAIT,
+                in_library=False,
+                metadata={"kind": "model", "view": "frontal", "source": "upload", "model_id": str(model.id)},
+            )
+            AssetFile.objects.create(
+                asset=portrait,
+                object_key=stored.object_key,
+                bucket=stored.bucket,
+                content_type=stored.content_type,
+                size_bytes=stored.size_bytes,
+                is_primary=True,
+            )
+            versions = [str(value) for value in (model.metadata or {}).get("portrait_versions", []) if value]
+            for value in (model.portrait_asset_id, portrait.id):
+                if value and str(value) not in versions:
+                    versions.append(str(value))
+            metadata = dict(model.metadata or {})
+            metadata["portrait_versions"] = versions
+            model.name = next_name
+            model.description = next_description
+            model.portrait_asset = portrait
+            model.metadata = metadata
+            model.save(update_fields=["name", "description", "portrait_asset", "metadata", "updated_at"])
+        return Response(ModelLibrarySerializer(model).data, status=status.HTTP_200_OK)
+
     @action(detail=False, methods=["post"], url_path="enroll-asset")
     def enroll_asset(self, request):
         """图片创作「加入模特库」:把一张已生成的图复用为模特形象图建 Model 条目。

core/backend/apps/billing/views.py

@@ -24,6 +24,7 @@ _STAGE_BUCKET = {
     AITask.Type.ENTITY_EXTRACTION: "script",
     AITask.Type.PRODUCT_IMAGE: "base",
     AITask.Type.PERSON_IMAGE: "base",
+    AITask.Type.MODEL_TRIVIEW: "base",
     AITask.Type.SCENE_IMAGE: "base",
     AITask.Type.STORYBOARD: "storyboard",
     AITask.Type.VIDEO_SEGMENT: "video",

core/backend/apps/projects/tests.py

@@ -349,6 +349,33 @@ class ProjectApiTests(TestCase):
         group = BaseAssetGroup.objects.get(project=project, kind=BaseAssetGroup.Kind.PERSON)
         self.assertEqual(group.metadata.get("label"), "女主")
 
+    @patch("apps.ai.services._store_generated_media")
+    @patch("apps.ai.services.get_image_provider")
+    def test_generate_base_asset_ignores_auto_triview_request(self, get_provider, store_media):
+        ModelConfig.objects.create(
+            provider=self.provider, name="img-model-auto-tri", display_name="Img Auto Tri",
+            capability=ModelConfig.Capability.IMAGE, endpoint="images/generations", unit_price="1.0000",
+        )
+        asset = Asset.objects.create(
+            team=self.team, created_by=self.user, name="person",
+            asset_type=Asset.Type.IMAGE, source=Asset.Source.AI_GENERATED, category=Asset.Category.PERSON,
+        )
+        store_media.return_value = asset
+        provider = get_provider.return_value
+        provider.image_generation.return_value = {"data": [{"url": "http://x/img.png"}]}
+        provider.extract_first_media_url.return_value = "http://x/img.png"
+        project = Project.objects.create(team=self.team, created_by=self.user, product=self.product, name="P-auto-tri")
+
+        response = self.client.post(
+            f"/api/projects/{project.id}/generate-base-asset/",
+            {"kind": "person", "prompt": "portrait", "label": "hero", "auto_triview": True},
+            format="json",
+        )
+
+        self.assertEqual(response.status_code, 202)
+        task = AITask.objects.get(id=response.data["task"]["id"])
+        self.assertFalse(task.request_payload.get("auto_triview"))
+
     @patch("apps.ai.services._store_generated_media")
     @patch("apps.ai.services.get_image_provider")
     def test_product_base_asset_uses_cover_image_as_reference(self, get_provider, store_media):

core/backend/apps/projects/views.py

@@ -542,9 +542,8 @@ class ProjectViewSet(TeamScopedViewSetMixin, ModelViewSet):
                 prompt=request.data.get("prompt", ""),
                 label=request.data.get("label", ""),
                 reference_asset_id=request.data.get("reference_asset_id") or None,
-                # ZWQ#3:角色立绘可让 worker 出图后自动接力生成三视图。前端勾选时传 auto_triview=true;
-                # 不传则维持原行为(只出立绘,用户再手点「AI 生成三视图」)。
-                auto_triview=bool(request.data.get("auto_triview")),
+                # 角色立绘不再自动接力三视图；三视图只由角色详情里的显式按钮生成。
+                auto_triview=False,
             )
         except ValueError as exc:  # 无可用模型 / 余额不足等,立即反馈
             return Response({"detail": str(exc)}, status=status.HTTP_400_BAD_REQUEST)