大量优化 模型改成gpt6

core/backend/apps/ai/creation_agent.py

@@ -7,8 +7,8 @@
 铁律(踩过就回不来的三条):
 1. **视频 5–10 分钟,绝不在 SSE 里等。** 生成工具立刻返回 task_id,落一条
    `generating` 消息,发 `task` 事件,收流。前端轮询完成后原地换成 `result`。
-2. **闸门必须等人确认。** `ask_user` / `write_strategy` / `write_plan` /
-   `write_prompt` 一旦落卡就中断循环;视频 5 步(澄清→策略→方案→Prompt→出片确认)
+2. **闸门必须等人确认。** `ask_user` / `write_plan` / `write_prompt`
+   一旦落卡就中断循环;`write_strategy` 仅供模型内部梳理，不展示给用户；视频 4 步(澄清→架构→Prompt→出片确认)
    不可同轮连跳。
 3. **一条用户消息最多计费生成一次。** 对话式会放大调用量,一句「多做几版」
    能烧掉一堆积分。
@@ -52,8 +52,6 @@ from .services import (
     build_provider,
     enforce_no_embedded_captions,
     get_default_model,
-    get_seed_text_model,
-    resolve_text_model,
 )
 
 logger = logging.getLogger(__name__)
@@ -71,9 +69,20 @@ LONG_VIDEO_DURATION_SLACK_SECONDS = 2
 # 单条用户消息最多触发一次计费生成(契约 §4)
 MAX_BILLED_GENERATIONS = 1
 
+# 全能创作的对话编排模型由后台模型库配置；当前指定为 YunQi 的 GPT-6 Luna。
+# 生图仍由各生成工具按 gpt-image-2 的图片模型路由，不受这里影响。
+CREATION_CHAT_MODEL_NAME = "gpt-6-luna"
+
+
+def creation_model_temperature(model_config: ModelConfig | None) -> float:
+    """返回全能创作模型允许的 temperature。"""
+    name = str(getattr(model_config, "name", "") or "").lower()
+    # GPT-6 Luna 网关拒绝非默认值；显式传 1 保持与 OpenAI 默认行为一致。
+    return 1.0 if name == CREATION_CHAT_MODEL_NAME else 0.8
+
 
 def creation_agent_max_output_tokens() -> int:
-    """豆包 Seed 系列最大输出 16k、默认 4k。不抬高会把长方案的 tool 参数截成坏 JSON。"""
+    """长架构需要足够输出空间，避免 tool 参数被截成不完整 JSON。"""
     from django.conf import settings
 
     return max(1024, int(getattr(settings, "CREATION_AGENT_MAX_OUTPUT_TOKENS", 16000) or 16000))
@@ -82,13 +91,23 @@ def creation_agent_max_output_tokens() -> int:
 def creation_model_extra_body(model_config: ModelConfig, tools: list[dict]) -> dict:
     """统一拼模型请求体的可选参数。
 
-    max_tokens 所有网关都认;thinking 只对火山官方直连下发,避免中转站因未知参数报 400。
+    Luna 使用 OpenAI 新版的 max_completion_tokens；其余网关维持 max_tokens。
+    thinking 只对火山官方直连下发,避免中转站因未知参数报 400。
     """
     from django.conf import settings
 
     from .services import OFFICIAL_DIRECT_PROVIDERS
 
-    body: dict = {"tools": tools, "max_tokens": creation_agent_max_output_tokens()}
+    token_key = (
+        "max_completion_tokens"
+        if str(getattr(model_config, "name", "") or "").lower() == CREATION_CHAT_MODEL_NAME
+        else "max_tokens"
+    )
+    body: dict = {"tools": tools, token_key: creation_agent_max_output_tokens()}
+    if str(getattr(model_config, "name", "") or "").lower() == CREATION_CHAT_MODEL_NAME:
+        # Luna 在 chat/completions 使用 function tools 时，不支持 reasoning_effort 默认档。
+        # 显式关掉后仍可走标准 OpenAI tools 协议。
+        body["reasoning_effort"] = "none"
     mode = (getattr(settings, "CREATION_AGENT_THINKING_MODE", "") or "").strip()
     provider_name = str(getattr(getattr(model_config, "provider", None), "name", "") or "")
     if mode in {"enabled", "disabled", "auto"} and provider_name in OFFICIAL_DIRECT_PROVIDERS:
@@ -199,8 +218,10 @@ def clear_public_agent_progress(conversation: CreationConversation) -> None:
     conversation.save(update_fields=["memory", "updated_at"])
 
 # 视频闸门阶段(落在 conversation.memory.stage;resume 靠它)
-# clarify → strategy → plan → prompt → confirm → done
-VIDEO_GATE_STAGES = ("clarify", "strategy", "plan", "prompt", "confirm", "done")
+# clarify → strategy → plan → prompt → cast → confirm → done
+# 角色定妆必须在 Prompt 之后补齐：脚本先围绕需求完成，最后才把已定稿的
+# 角色参考锁进出片参数，避免角色选择反过来打断视频架构。
+VIDEO_GATE_STAGES = ("clarify", "strategy", "plan", "prompt", "cast", "confirm", "done")
 PAIN_POINT_PRESET = "痛点解决演示"
 PAIN_POINT_DIRECTION_KEY = "pain_point_direction"
 _STEP_CONFIRM_LABELS = {
@@ -383,6 +404,7 @@ def append_plot_twist_story_depth_question(conversation: CreationConversation) -
                     "options": [
                         {"value": item["value"], "label": f"{item['label']}｜{item['summary']}"}
                         for item in PLOT_TWIST_STORY_DEPTH_OPTIONS
+                        if item["value"] in {"15s", "30s", "60s"}
                     ],
                 }
             ],
@@ -838,23 +860,23 @@ def append_multi_character_relation_gate(conversation: CreationConversation) ->
 
 
 def video_needs_person_source(conversation: CreationConversation, user_text: str = "") -> bool:
-    """需要真人/角色的视频在写策略前必须先锁定人物来源。"""
+    """Prompt 完成后检查角色图是否按架构人数补齐。"""
     if conversation.mode != CreationConversation.Mode.VIDEO:
         return False
-    # 已钉角色图 / 正在生成 / 只出手：才算人物步骤完成。禁止仅凭「你来推荐」空跑跳过。
-    if person_identity_ready(conversation):
-        return False
     memory = conversation.memory if isinstance(conversation.memory, dict) else {}
+    if memory.get("person_source_pending") or str(memory.get("person_source") or "") == "finger_only":
+        return False
     # 点击换款：只有「角色日常换款」才要人物；「只出手」跳过，且不被开场文案里的「口播/剧情」否定词误触发。
     if is_click_swap_preset(conversation.preset):
         return click_swap_mode(conversation) == "character"
     if conversation.preset in _PERSON_SOURCE_PRESETS or is_pet_preset(conversation.preset):
-        return True
+        return len(locked_person_references(conversation)) < infer_needed_cast_count(conversation, user_text)
     recent = list(
         conversation.messages.order_by("-seq").values_list("text", flat=True)[:12]
     )
     pending_prompt = str(memory.get("pending_video_prompt") or "")
-    return bool(_PERSON_VISUAL_RE.search("\n".join([user_text, pending_prompt, *recent])))
+    needs_person = bool(_PERSON_VISUAL_RE.search("\n".join([user_text, pending_prompt, *recent])))
+    return needs_person and len(locked_person_references(conversation)) < infer_needed_cast_count(conversation, user_text)
 
 
 def locked_product_references(conversation: CreationConversation) -> list[dict]:
@@ -1026,7 +1048,85 @@ def creation_needs_product_source(conversation: CreationConversation, user_text:
     return conversation.preset in _PRODUCT_REQUIRED_PRESETS
 
 
-def append_person_source_gate(conversation: CreationConversation) -> CreationMessage:
+def product_brief_items(conversation: CreationConversation) -> list[dict]:
+    """把已知商品事实整理成可核对清单；缺少事实只标待补充，不替用户编造。"""
+    memory = conversation.memory if isinstance(conversation.memory, dict) else {}
+    products = locked_product_references(conversation)
+    product = products[0] if products else {}
+    history = " ".join(
+        str(item or "")
+        for item in conversation.messages.filter(role="user").values_list("text", flat=True)
+    )
+    name = str(
+        memory.get("product_brand_and_name")
+        or memory.get("product_name")
+        or product.get("name")
+        or ""
+    ).strip()
+    selling = str(memory.get("selling_point") or "").strip()
+
+    def item(label: str, status: str, value: str = "") -> dict:
+        return {"label": label, "status": status, "value": value}
+
+    factual_price_requested = bool(re.search(r"价格|售价|优惠|折扣|券|满减|到手", history))
+    special = ""
+    special_match = re.search(r"(?:重点|强调|禁止|不要)[：:]?([^。！!\n]{2,80})", history)
+    if special_match:
+        special = special_match.group(0).strip()
+    return [
+        item("商品图", "ready" if products else "missing", "已锁定参考图" if products else ""),
+        item("名称与品牌", "ready" if name else "missing", name),
+        item("品类与外观", "ready" if products else "missing", "将以已锁定商品图为准" if products else ""),
+        item("核心卖点", "ready" if selling else "missing", selling),
+        item("使用场景与目标用户", "missing", ""),
+        item("价格与优惠", "missing" if factual_price_requested else "not_needed", ""),
+        item("特别强调或禁止内容", "ready" if special else "not_needed", special),
+    ]
+
+
+def product_brief_needs_review(conversation: CreationConversation) -> bool:
+    if conversation.preset not in _PRODUCT_REQUIRED_PRESETS:
+        return False
+    memory = conversation.memory if isinstance(conversation.memory, dict) else {}
+    return has_locked_product_reference(conversation) and not bool(memory.get("product_brief_reviewed"))
+
+
+def append_product_brief_review(conversation: CreationConversation) -> CreationMessage:
+    """商品信息只核对一次；已获取、待补充、暂不需要在一张卡里说清。"""
+    return append_message(
+        conversation,
+        role="assistant",
+        kind=CreationMessage.Kind.ELICIT,
+        text="先核对商品信息。已知内容会直接复用；品牌、价格、优惠或功效等事实缺失时只接受你补充，不会自动编造。",
+        payload={
+            "interaction": "product_brief_review",
+            "items": product_brief_items(conversation),
+            "fields": [
+                {
+                    "key": "review_action",
+                    "label": "商品信息是否可以继续？",
+                    "type": "single",
+                    "required": True,
+                    "options": [
+                        {"value": "continue", "label": "按现有信息继续"},
+                        {"value": "supplement", "label": "我来补充"},
+                    ],
+                },
+                {
+                    "key": "product_brief_note",
+                    "label": "补充真实商品信息（选填）",
+                    "type": "text",
+                    "required": False,
+                    "placeholder": "例如：主打卖点、使用场景、目标用户、真实价格或优惠",
+                },
+            ],
+            "submitted": False,
+            "answers": {},
+        },
+    )
+
+
+def append_person_source_gate(conversation: CreationConversation, extra_text: str = "") -> CreationMessage:
     """可视化的人物/角色来源闸门；三个选项分别进文件、模特库和生图流程。"""
     product_name = ""
     for ref in locked_product_references(conversation):
@@ -1039,6 +1139,7 @@ def append_person_source_gate(conversation: CreationConversation) -> CreationMes
         product_name = str(memory.get("product_name") or memory.get("product_brand_and_name") or "").strip()
 
     is_pet = is_pet_preset(conversation.preset)
+    missing_cast = 1
     if is_pet:
         prompt_text = (
             f"商品已选定【{product_name}】。这条视频想由哪只宠物角色出镜？选定后，所有镜头和分段都会锁定同一只宠物形象。"
@@ -1048,14 +1149,17 @@ def append_person_source_gate(conversation: CreationConversation) -> CreationMes
         field_label = "选择宠物来源"
         library_label = "从角色库选择"
     else:
-        cast_needed = infer_needed_cast_count(conversation)
+        cast_needed = infer_needed_cast_count(conversation, extra_text)
+        cast_have = len(locked_person_references(conversation))
+        missing_cast = max(1, cast_needed - cast_have)
+        cast_index = min(cast_needed, cast_have + 1)
         if cast_needed > 1:
             prompt_text = (
-                f"商品已选定【{product_name}】。这条视频需要 {cast_needed} 位出镜人物；"
-                "请上传/选择/生成对应数量的角色定妆图，所有镜头和分段都会按这些图锁脸。"
+                f"商品已选定【{product_name}】。这条视频需要 {cast_needed} 位出镜人物，"
+                f"当前补全第 {cast_index}/{cast_needed} 位；所有镜头和分段都会按角色图锁脸。"
                 if product_name else
-                f"这条视频需要 {cast_needed} 位出镜人物。请上传/选择/生成对应数量的角色定妆图，"
-                "所有镜头和分段都会按这些图锁脸，避免长视频前后形象漂移。"
+                f"这条视频需要 {cast_needed} 位出镜人物，当前补全第 {cast_index}/{cast_needed} 位。"
+                "所有镜头和分段都会按角色图锁脸，避免前后形象漂移。"
             )
         else:
             prompt_text = (
@@ -1074,6 +1178,9 @@ def append_person_source_gate(conversation: CreationConversation) -> CreationMes
         payload={
             "interaction": "person_source_gate",
             "is_pet": is_pet,
+            "cast_needed": 1 if is_pet else infer_needed_cast_count(conversation, extra_text),
+            "cast_have": len(locked_person_references(conversation)),
+            "estimated_credits": estimate_role_image_credits(conversation, missing_cast),
             "fields": [{
                 "key": "person_source",
                 "label": field_label,
@@ -1091,6 +1198,21 @@ def append_person_source_gate(conversation: CreationConversation) -> CreationMes
     )
 
 
+def estimate_role_image_credits(conversation: CreationConversation, count: int) -> int:
+    """角色图开始生成前展示预计积分；失败时返回 0，不阻塞流程。"""
+    from apps.billing.pricing import quote_flat
+
+    model_config = get_default_model(ModelConfig.Capability.IMAGE)
+    if model_config is None:
+        return 0
+    try:
+        per = quote_flat(model_config, units=1, team=conversation.team)
+        return int(per.points) * max(1, int(count or 1))
+    except Exception:  # noqa: BLE001
+        logger.warning("omni create: role image estimate failed", exc_info=True)
+        return 0
+
+
 def click_swap_sequence(conversation: CreationConversation) -> str:
     memory = conversation.memory if isinstance(conversation.memory, dict) else {}
     return str(memory.get("click_swap_sequence") or "").strip()
@@ -1413,7 +1535,9 @@ def submit_generated_person_reference(
     context_brief = "\n".join(reversed([item.strip() for item in recent_user if item and item.strip()]))[:700]
     raw_appearance = (appearance_prompt or "").strip()[:500]
 
-    total = cast_count if cast_count is not None else infer_needed_cast_count(conversation, raw_appearance)
+    total = cast_count if cast_count is not None else (
+        infer_needed_cast_count(conversation, raw_appearance) - len(locked_person_references(conversation))
+    )
     total = max(1, min(4, int(total or 1)))
     if is_pet_preset(conversation.preset):
         total = 1
@@ -1619,6 +1743,43 @@ def emit_prompt_gate(
     return messages
 
 
+def sync_prompt_after_cast(conversation: CreationConversation) -> CreationMessage | None:
+    """角色图确定后把真实参考图编号补进 Prompt；没有变化时不重复落文件卡。"""
+    prompt = get_pending_video_prompt(conversation)
+    if not prompt:
+        return None
+    resolved = resolve_refs(conversation.team, conversation.pinned_refs or [])
+    references = list(resolved.references)
+    people = [item for item in references if item.get("type") in {"model", "character"}]
+    if not people:
+        # 兼容本地上传角色尚未被 resolver 补齐 URL 的瞬间；锁定身份事实本身仍要写进 Prompt。
+        people = locked_person_references(conversation)
+        references = [*people, *references]
+    if not people:
+        return None
+    signature = "|".join(str(item.get("id") or item.get("asset_id") or item.get("url") or "") for item in people)
+    memory = dict(conversation.memory or {})
+    if signature and memory.get("prompt_cast_signature") == signature:
+        return None
+    synced = apply_person_identity_guard(prompt, references)
+    synced = apply_product_reference_guard(synced, references)
+    memory["pending_video_prompt"] = synced
+    memory["prompt_cast_signature"] = signature
+    conversation.memory = memory
+    conversation.save(update_fields=["memory", "updated_at"])
+    return append_message(
+        conversation,
+        role="assistant",
+        kind=CreationMessage.Kind.PROMPT_FILE,
+        payload={
+            "title": "视频生成Prompt-角色已同步.md",
+            "body": synced,
+            "ref_count": len(conversation.pinned_refs or []),
+            "synced_after_cast": True,
+        },
+    )
+
+
 def emit_final_confirm_gate(
     conversation: CreationConversation,
     *,
@@ -1667,6 +1828,8 @@ def emit_final_confirm_gate(
             )
         except Exception:  # noqa: BLE001
             credits = 0
+    duration = video_duration(conversation.params or {}, prompt=prompt, timeline=timeline)
+    segments = plan_video_segments(duration, timeline=timeline)
     confirm = append_message(
         conversation,
         role="assistant",
@@ -1677,6 +1840,16 @@ def emit_final_confirm_gate(
             "estimated_credits": credits,
             "video_prompt": prompt,
             "timeline": timeline,
+            "generation_plan": {
+                "duration": duration,
+                "segment_count": len(segments),
+                "segments": segments,
+                "note": (
+                    f"目标时长 {duration} 秒，将分 {len(segments)} 段生成后自动合并。"
+                    if len(segments) > 1
+                    else f"目标时长 {duration} 秒，单段生成。"
+                ),
+            },
             "submitted": False,
             "params": snapshot_session_params(conversation),
             "param_options": confirm_param_options(True),
@@ -2756,9 +2929,10 @@ def _normalize_confirm_duration(value) -> tuple[str, int | str]:
 
 
 def apply_confirm_params(conversation, incoming: dict | None) -> tuple[dict, bool]:
-    """确认卡上改的参数写回会话。返回 (最新 params, 视频时长是否变了)。"""
+    """确认卡上改的参数写回会话。返回 (最新 params, 是否必须同步重写架构/Prompt)。"""
     current = dict(conversation.params or {})
     old_duration = str(current.get("duration") or "")
+    old_model = str(current.get("model") or "")
     changed = False
     for key, raw in (incoming or {}).items():
         if key not in {"model", "ratio", "resolution", "duration", "count"}:
@@ -2776,13 +2950,23 @@ def apply_confirm_params(conversation, incoming: dict | None) -> tuple[dict, boo
         and bool(str(current.get("duration") or ""))
         and bool(old_duration)
     )
+    model_changed = (
+        conversation.mode == CreationConversation.Mode.VIDEO
+        and bool(old_model)
+        and bool(str(current.get("model") or ""))
+        and str(current.get("model") or "") != old_model
+    )
     if changed:
         conversation.params = current
         conversation.save(update_fields=["params", "updated_at"])
         if is_plot_twist_conversation(conversation):
             # 在确认卡改时长也要切换故事契约；随后视图会要求重写旧方案。
             set_plot_twist_story_depth(conversation, str(current.get("duration") or ""))
-    return snapshot_session_params(conversation), duration_changed
+    needs_rebuild = duration_changed or model_changed
+    if needs_rebuild:
+        # 角色和商品素材继续保留；只让 GPT 基于新参数重写受影响的架构与 Prompt。
+        set_video_gate_stage(conversation, "strategy", clear_pending_prompt=True)
+    return snapshot_session_params(conversation), needs_rebuild
 
 
 # ---------------------------------------------------------------- 工具 schema
@@ -2904,10 +3088,10 @@ def tool_schemas(context: AgentContext, *, allow_plan: bool = True) -> list[dict
             "function": {
                 "name": "write_strategy",
                 "description": (
-                    "写「创作策略理解」卡:说清这条片给谁看、他为什么会信、你想让他信什么、整体创作方向。"
+                    "内部梳理创作策略:说清这条片给谁看、他为什么会信、你想让他信什么、整体创作方向。"
                     "四个字段都必须写具体非空文案,禁止空字符串。"
                     "策略从第一稿就使用健康、正向、明确成年的人物与情节表达,不要复述需要规避的原始措辞。"
-                    "调完会停下来等用户确认或提出修改,不要同轮接着 write_plan。"
+                    "本工具不会展示给用户；调用成功后必须在同一轮立即调用 write_plan，交付唯一可见的视频架构卡。"
                     "仅当用户明确要做片/出方案时调用;打招呼或闲聊不要调。"
                 ),
                 "parameters": {
@@ -2927,9 +3111,9 @@ def tool_schemas(context: AgentContext, *, allow_plan: bool = True) -> list[dict
             "function": {
                 "name": "write_plan",
                 "description": (
-                    "写「视频最终方案」卡(USP/卖点/时间轴)并请用户确认。"
-                    "**仅当用户已确认策略、或明确要改方案时调用**;打招呼或闲聊不要调。"
-                    "调完只出方案卡并停下等人确认 —— 不要同轮出 Prompt 卡或积分确认卡。"
+                    "写唯一对用户展示的「视频架构」卡并请用户确认。"
+                    "架构要让用户看懂并能逐段修改；打招呼或闲聊不要调。"
+                    "调完只出架构卡并停下等人确认 —— 不要同轮出 Prompt 卡或积分确认卡。"
                     "usp / points / timeline 必须写满具体文案;同时把 video_prompt 写好存档,"
                     "用户确认方案后由平台展示 Prompt。"
                     + (
@@ -2942,11 +3126,14 @@ def tool_schemas(context: AgentContext, *, allow_plan: bool = True) -> list[dict
                     )
                     +
                     "第一稿必须已经可直接过平台审核:只写正向安全描述,不要输出风险词清单或否定式免责声明。"
-                    "先有已确认的 write_strategy,再调它。"
+                    "先完成内部 write_strategy，再调它。修改架构时必须沿用上一版，只改用户指出的部分，未受影响的时间段原样保留。"
                 ),
                 "parameters": {
                     "type": "object",
                     "properties": {
+                        "goal": {"type": "string", "description": "视频目标，例如建立认知、证明卖点或推动下单"},
+                        "duration": {"type": "string", "description": "本架构采用的目标时长"},
+                        "concept": {"type": "string", "description": "一句话创意概念"},
                         "usp": {"type": "string", "description": "主打卖点,全片只讲这一个核心价值"},
                         "points": {
                             "type": "array", "maxItems": 3, "items": {"type": "string"},
@@ -2959,9 +3146,13 @@ def tool_schemas(context: AgentContext, *, allow_plan: bool = True) -> list[dict
                                 "properties": {
                                     "start": {"type": "number"}, "end": {"type": "number"},
                                     "stage": {"type": "string", "description": "Hook / 过桥 / 正文 / CTA"},
-                                    "desc": {"type": "string"},
+                                    "visual": {"type": "string", "description": "这一段的画面、剧情或冲突"},
+                                    "action_dialogue": {"type": "string", "description": "角色动作与对白/口播"},
+                                    "product": {"type": "string", "description": "商品何时出现、如何承载已确认卖点"},
+                                    "purpose": {"type": "string", "description": "这一段承担 Hook、冲突、证明、反转或 CTA 中的什么作用"},
+                                    "desc": {"type": "string", "description": "兼容旧稿的简述；已有四个详细字段时可省略"},
                                 },
-                                "required": ["start", "end", "stage"],
+                                "required": ["start", "end", "stage", "visual", "action_dialogue", "product", "purpose"],
                             },
                         },
                         "voice_chars": {
@@ -2983,7 +3174,7 @@ def tool_schemas(context: AgentContext, *, allow_plan: bool = True) -> list[dict
                             ),
                         },
                     },
-                    "required": ["usp", "points", "video_prompt"],
+                    "required": ["goal", "duration", "concept", "usp", "points", "timeline", "video_prompt"],
                 },
             },
         })
@@ -3733,10 +3924,25 @@ def submit_confirmed_image(*, conversation: CreationConversation, user, confirm_
 
 
 def get_creation_chat_model(requested: ModelConfig | None = None) -> ModelConfig | None:
-    """全能创作编排固定优先 Seed 2.1 Pro;显式传入的可用模型仍尊重用户选择。"""
-    if requested is not None:
-        return resolve_text_model(requested)
-    return get_seed_text_model() or resolve_text_model(None)
+    """全能创作的语言编排只允许 GPT-6 Luna，绝不回退到豆包或后台默认模型。"""
+    if (
+        requested is not None
+        and str(getattr(requested, "name", "") or "").lower() == CREATION_CHAT_MODEL_NAME
+        and getattr(requested, "status", "") == ModelConfig.Status.ACTIVE
+        and getattr(getattr(requested, "provider", None), "status", "") == "active"
+    ):
+        return requested
+    return (
+        ModelConfig.objects.select_related("provider")
+        .filter(
+            name=CREATION_CHAT_MODEL_NAME,
+            capability=ModelConfig.Capability.TEXT,
+            status=ModelConfig.Status.ACTIVE,
+            provider__status="active",
+        )
+        .order_by("created_at")
+        .first()
+    )
 
 
 def _creation_model_sees_images(model_config: ModelConfig | None) -> bool:
@@ -3746,8 +3952,9 @@ def _creation_model_sees_images(model_config: ModelConfig | None) -> bool:
     if getattr(model_config, "capability", "") == ModelConfig.Capability.VISION:
         return True
     name = str(getattr(model_config, "name", "") or "").lower()
-    # 豆包 Seed 2.x / 1.6 文本档都支持图文;vl / vision 后缀同理。
-    if name.startswith("doubao-seed-") or "vision" in name or name.endswith("-vl") or "-vl-" in name:
+    # 全能创作指定的 GPT-6 Luna 与 gpt-image-2 共用 YunQi 网关，走 chat/completions
+    # 时也接收 OpenAI image_url 内容；不能因后台能力栏标作 text 又切回豆包。
+    if name == CREATION_CHAT_MODEL_NAME:
         return True
     metadata = model_config.metadata if isinstance(getattr(model_config, "metadata", None), dict) else {}
     capabilities = metadata.get("capabilities") if isinstance(metadata.get("capabilities"), dict) else {}
@@ -3756,24 +3963,8 @@ def _creation_model_sees_images(model_config: ModelConfig | None) -> bool:
 
 
 def _prefer_vision_text_model(current: ModelConfig | None, team, refs: list | None) -> ModelConfig | None:
-    """有参考图时,尽量换成能看图的文本模型(豆包 Seed 等),否则聊天侧完全看不见男女。"""
-    if current is not None and _creation_model_sees_images(current):
-        return current
-    if not _ref_image_urls(team, refs):
-        return current
-    qs = (
-        ModelConfig.objects.select_related("provider")
-        .filter(
-            capability=ModelConfig.Capability.TEXT,
-            status=ModelConfig.Status.ACTIVE,
-            provider__status="active",
-        )
-        .order_by("created_at")
-    )
-    for candidate in qs:
-        if _creation_model_sees_images(candidate):
-            return candidate
-    return get_default_model(ModelConfig.Capability.VISION) or current
+    """参考图也继续交给 Luna；全能创作不得为了视觉能力暗中切换到豆包。"""
+    return current
 
 
 def _ref_image_urls(team, refs: list | None) -> list[str]:
@@ -3853,8 +4044,8 @@ def build_system_prompt(context: AgentContext, *, allow_plan: bool = True, has_c
         "  先短确认,再按最初 brief/已钉素材从澄清或 write_strategy 推进;禁止再打开上一轮模特/商品库追问。",
         "- 用户选择暂不提供某项素材时,把它当成明确授权:按已有信息和合理默认继续。除非任务客观上无法完成,否则不要再次追问同一素材。",
         "- 用户说「你来定」「你帮我选」「随便」「都行」时,就是授权你做专业判断;直接选合理方案继续,不要把选择题再抛回去。",
-        "- 禁止问「要不要继续」「要不要生成」「是否开始创作」这类流程问题。缺信息用 ask_user;信息够了就写策略。"
-        "  视频每写完策略或方案，平台会出确认卡；方案确认后平台会在后台整理出片指令，再让用户核对生成参数。不要口头问流程。",
+        "- 禁止问「要不要继续」「要不要生成」「是否开始创作」这类流程问题。缺信息用 ask_user;信息够了内部整理策略并直接写视频架构。"
+        "  视频架构写完后平台会出确认卡；架构确认后平台会在后台整理出片 Prompt，再让用户核对生成参数。不要口头问流程。",
         "- 用户打招呼或闲聊(hi / 你好 / 在吗 / 你在干什么 / 嗯 / 好的 / ok):"
         "  **禁止**调用 write_strategy、write_plan、generate_image,不要「整理方案」或直接开写脚本。",
         "- 会话里**还没有**商品/方向时:自然地告诉用户可以直接丢一句想法,别硬推销,也别用客服式结束语。",
@@ -3913,8 +4104,8 @@ def build_system_prompt(context: AgentContext, *, allow_plan: bool = True, has_c
                 "全文约 800–1400 字；禁止把 15 秒短片的制作级长文整篇套用。用户确认方案后，write_prompt 只补短规则，不再扩写逐镜。"
             )
         lines.append(
-            "- 视频 5 步闸门(不可同轮连跳):①缺信息 ask_user 停 → ②write_strategy 停等确认 → "
-            "③用户确认后 write_plan 停等确认 → ④方案确认后展示完整出片指令并停等确认 → ⑤再显示积分确认卡。"
+            "- 视频 4 步闸门:①缺信息 ask_user 停 → ②write_strategy 仅内部梳理并同轮 write_plan，视频架构停等确认 → "
+            "③架构确认后展示完整出片 Prompt 并停等确认 → ④角色补全后显示参数与积分确认卡。"
         )
         lines.append(
             "- 只有用户明确要做片、出方案、改方案、换卖点/剧情时才调用 write_strategy / write_plan;"
@@ -3939,15 +4130,22 @@ def build_system_prompt(context: AgentContext, *, allow_plan: bool = True, has_c
                 "- 商家已授权系统推荐卖点。你必须从商品资料、可见素材和正常使用动作中选择一个最易证明的核心卖点；"
                 "不要虚构功效、价格或规格。"
             )
+        product_note = str(memory.get("product_brief_note") or "").strip()
+        if product_note:
+            lines.append(f"- 用户在商品信息核对卡补充的真实事实：【{product_note}】。后续架构与 Prompt 必须沿用。")
+        lines.append(
+            "- 品牌、商品名、价格、优惠、规格、功效属于事实：缺失时只能询问或标待补充，"
+            "禁止用三个创意选项让用户从虚构事实里选择。创意方向可以给 3 个基于已知商品的建议并允许自定义。"
+        )
         strategy_confirmed = bool(memory.get("strategy_confirmed"))
         stage_hint = {
-            "clarify": "当前阶段=澄清:缺关键信息就 ask_user;信息够了只调 write_strategy。",
+            "clarify": "当前阶段=澄清:缺关键信息就 ask_user;信息够了先调内部 write_strategy，再同轮调 write_plan。",
             "strategy": (
-                "当前阶段=策略已确认,请调用 write_plan 写方案;不要再写策略。"
+                "当前阶段=内部策略已完成,请调用 write_plan 写视频架构;不要再写策略。"
                 if strategy_confirmed else
-                "当前阶段=等策略确认:不要再写方案或出片;用户确认后才会进入方案。若用户在改策略,只重调 write_strategy。"
+                "当前阶段=内部策略整理中:立即调用 write_plan 输出视频架构，不要等待策略确认。"
             ),
-            "plan": "当前阶段=等方案确认:不要出片。若用户在改方案,只重调 write_plan。",
+            "plan": "当前阶段=等视频架构确认:不要出片。若用户在改架构,只重调 write_plan，保留未受影响段落。",
             "prompt": "当前阶段=兼容历史会话的出片指令确认:不要出片，按用户反馈重写内部出片指令。",
             "confirm": "当前阶段=等出片确认:不要再写策略/方案;用户会在确认卡上点开始生成。",
             "done": "当前阶段=已出片:等用户新的修改或新需求再行动。用户说重新来/重来/从头开始时,当作新一轮创作,从澄清或 write_strategy 重开,不要再弹旧模特/商品追问。",
@@ -4326,6 +4524,18 @@ def _coerce_timeline(raw) -> list[dict]:
         desc = str(item.get("desc") or item.get("description") or "").strip()
         if desc:
             entry["desc"] = desc
+        for key, aliases in {
+            "visual": ("visual", "画面", "plot"),
+            "action_dialogue": ("action_dialogue", "action", "dialogue", "动作对白"),
+            "product": ("product", "product_exposure", "商品"),
+            "purpose": ("purpose", "goal", "作用"),
+        }.items():
+            value = next((str(item.get(alias) or "").strip() for alias in aliases if item.get(alias)), "")
+            if value:
+                entry[key] = value
+        # 历史模型只有 desc 时也能渲染，不丢旧会话。
+        if desc and not entry.get("visual"):
+            entry["visual"] = desc
         items.append(entry)
     return items
 
@@ -4436,6 +4646,9 @@ def _coerce_plan_card_args(args: dict) -> dict:
     if not isinstance(matrix, dict) or not matrix.get("rows"):
         matrix = _default_plan_matrix(usp, points) if (usp or points) else {}
     return {
+        "goal": _pick_str(args, "goal", "目标", "video_goal"),
+        "duration": _pick_str(args, "duration", "时长", "target_duration"),
+        "concept": _pick_str(args, "concept", "创意概念", "idea"),
         "usp": usp,
         "points": points,
         "timeline": timeline,
@@ -4636,18 +4849,7 @@ def iter_creation_agent_events(
             yield {"type": "done"}
             return
 
-        # 0. 本地上传商品图优先确认品牌与具体品名
-        if product_info_needs_confirmation(conversation, text):
-            question = append_product_info_gate(conversation)
-            set_video_gate_stage(conversation, "clarify")
-            conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
-            conversation.save(update_fields=["agent_status", "updated_at"])
-            yield {"type": "message", "message": _message_payload(question)}
-            yield {"type": "done"}
-            return
-
-        # 剧情反转预设必须先选故事深度。平台直接落选择卡，不能把这一步交给模型猜，
-        # 否则默认 15 秒会吞掉 30/60 秒该有的人物关系和冲突发展。
+        # 剧情带货的第一个必经步骤永远是选时长；之后才核对商品与剧情方向。
         if is_plot_twist_conversation(conversation) and not active_plot_twist_story_depth(conversation):
             explicit_depth = plot_twist_story_depth(text)
             if explicit_depth is not None and explicit_depth["value"] != "smart":
@@ -4660,6 +4862,16 @@ def iter_creation_agent_events(
                 yield {"type": "done"}
                 return
 
+        # 0. 本地上传商品图优先确认品牌与具体品名
+        if product_info_needs_confirmation(conversation, text):
+            question = append_product_info_gate(conversation)
+            set_video_gate_stage(conversation, "clarify")
+            conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
+            conversation.save(update_fields=["agent_status", "updated_at"])
+            yield {"type": "message", "message": _message_payload(question)}
+            yield {"type": "done"}
+            return
+
         # 商品类创作先锁定结构化商品。普通上传始终只是素材，不能靠图片内容猜成商品。
         if creation_needs_product_source(conversation, text):
             result, _stop = _dispatch_tool(
@@ -4674,12 +4886,31 @@ def iter_creation_agent_events(
                 }]},
                 allow_pick=False,
             )
+            conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
+            conversation.save(update_fields=["agent_status", "updated_at"])
             for event in result.get("_events", []):
                 yield event
             yield {"type": "done"}
             return
 
+        if product_brief_needs_review(conversation):
+            question = append_product_brief_review(conversation)
+            set_video_gate_stage(conversation, "clarify")
+            conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
+            conversation.save(update_fields=["agent_status", "updated_at"])
+            yield {"type": "message", "message": _message_payload(question)}
+            yield {"type": "done"}
+            return
+
         # 点击换款的款式清单和顺序是脚本事实，不能让模型自行猜色号或把预设改成普通展示片。
+        if click_swap_needs_mode(conversation):
+            question = append_click_swap_mode_gate(conversation)
+            set_video_gate_stage(conversation, "clarify")
+            conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
+            conversation.save(update_fields=["agent_status", "updated_at"])
+            yield {"type": "message", "message": _message_payload(question)}
+            yield {"type": "done"}
+            return
         if click_swap_needs_sequence(conversation):
             question = append_click_swap_sequence_gate(conversation)
             set_video_gate_stage(conversation, "clarify")
@@ -4689,28 +4920,6 @@ def iter_creation_agent_events(
             yield {"type": "done"}
             return
 
-        # 需要真人/角色的视频必须先选定人物来源。这是平台闸门，
-        # 不交给模型自由发挥，否则它会在脚本里随机造人，到 60s 分段时必然漂移。
-        if video_needs_person_source(conversation, text):
-            question = append_person_source_gate(conversation)
-            set_video_gate_stage(conversation, "clarify")
-            conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
-            conversation.save(update_fields=["agent_status", "updated_at"])
-            yield {"type": "message", "message": _message_payload(question)}
-            yield {"type": "done"}
-            return
-
-        # 已经添加多位人物时，人物都属于本次 brief。只确认他们如何出镜，不能让
-        # 模型把「多角色 + 各自造型」误读成候选人列表并强迫用户三选一。
-        if context.is_video and multi_character_relation_needs_clarification(conversation, text):
-            question = append_multi_character_relation_gate(conversation)
-            set_video_gate_stage(conversation, "clarify")
-            conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
-            conversation.save(update_fields=["agent_status", "updated_at"])
-            yield {"type": "message", "message": _message_payload(question)}
-            yield {"type": "done"}
-            return
-
         # 明确要商品/角色/场景列表时，直接生成真实选择卡，绝不先让模型念出素材名称。
         requested_card = requested_asset_card_from_context(conversation, text)
         if requested_card:
@@ -4789,6 +4998,7 @@ def iter_creation_agent_events(
                     model=model_config.name,
                     messages=messages,
                     endpoint=model_config.endpoint or "chat/completions",
+                    temperature=creation_model_temperature(model_config),
                     extra_body=extra_body,
                     timeout=remaining,
                 ):
@@ -5480,16 +5690,6 @@ def _dispatch_tool(
                 "payload": {"asked": True, "field": "sku_sequence"},
                 "_events": [{"type": "message", "message": _message_payload(gate)}],
             }, True
-        if context.is_video and video_needs_person_source(
-            context.conversation,
-            json.dumps(args if isinstance(args, dict) else {}, ensure_ascii=False),
-        ):
-            gate = append_person_source_gate(context.conversation)
-            set_video_gate_stage(context.conversation, "clarify")
-            return {
-                "payload": {"asked": True, "field": "person_source"},
-                "_events": [{"type": "message", "message": _message_payload(gate)}],
-            }, True
         memory = context.conversation.memory if isinstance(context.conversation.memory, dict) else {}
         if context.is_video and is_plot_twist_conversation(context.conversation) and not plot_twist_selected_direction(context.conversation):
             return {
@@ -5532,25 +5732,21 @@ def _dispatch_tool(
                     )
                 }
             }, False
-        message = append_message(
-            context.conversation, role="assistant",
-            kind=CreationMessage.Kind.STRATEGY,
-            payload=strategy_payload,
-        )
-        confirm = append_step_confirm(context.conversation, "strategy")
+        # 策略只作为 GPT 的内部工作记忆，不再给用户多放一张模糊策略卡。
+        # 同轮继续 write_plan，页面只展示一张可编辑的「视频架构」。
         set_video_gate_stage(context.conversation, "strategy")
         memory = dict(context.conversation.memory or {})
-        memory.pop("strategy_confirmed", None)
+        memory["strategy_confirmed"] = True
+        memory["internal_strategy"] = strategy_payload
         context.conversation.memory = memory
         context.conversation.save(update_fields=["memory", "updated_at"])
-        # 策略闸门:必须停下等人确认,禁止同轮连写方案
         return {
-            "payload": {"written": True, "awaiting_step": "strategy"},
-            "_events": [
-                {"type": "message", "message": _message_payload(message)},
-                {"type": "message", "message": _message_payload(confirm)},
-            ],
-        }, True
+            "payload": {
+                "written": True,
+                "internal_only": True,
+                "next": "请立即调用 write_plan，输出唯一可见的视频架构卡。",
+            },
+        }, False
 
     if name == "write_plan":
         if context.is_video and click_swap_needs_mode(context.conversation):
@@ -5570,13 +5766,6 @@ def _dispatch_tool(
                 "payload": {"asked": True, "field": "sku_sequence"},
                 "_events": [{"type": "message", "message": _message_payload(gate)}],
             }, True
-        if context.is_video and video_needs_person_source(context.conversation, video_prompt):
-            gate = append_person_source_gate(context.conversation)
-            set_video_gate_stage(context.conversation, "clarify")
-            return {
-                "payload": {"asked": True, "field": "person_source"},
-                "_events": [{"type": "message", "message": _message_payload(gate)}],
-            }, True
         video_prompt = apply_video_preset_prompt(context.conversation.preset, video_prompt, click_swap_mode=click_swap_mode(context.conversation))
         if is_click_swap_preset(context.conversation.preset):
             video_prompt = (
@@ -5668,6 +5857,9 @@ def _dispatch_tool(
         lo = max(20, round(duration * 3.4))
         hi = max(lo + 1, round(duration * 4))
         plan_payload = {
+            "goal": card["goal"],
+            "duration": card["duration"] or str((context.conversation.params or {}).get("duration") or ""),
+            "concept": card["concept"],
             "usp": card["usp"],
             "points": card["points"],
             "timeline": card["timeline"],
@@ -5826,6 +6018,7 @@ def compress_memory(context: AgentContext) -> None:
             model=context.model_config.name,
             messages=[{"role": "user", "content": instruction}],
             endpoint=context.model_config.endpoint or "chat/completions",
+            temperature=creation_model_temperature(context.model_config),
         ):
             if chunk.get("type") == "delta":
                 pieces.append(chunk.get("text", ""))

core/backend/apps/ai/services.py

@@ -1937,16 +1937,64 @@ _PLATFORM_COVER_BLOCKS = {
     ),
 }
 
-# §3 / §3.1 slot 版式骨架(低信息密度版):默认 4 张按 hero→scene→selling→detail 取,8/12 张再补 multi/promo。
+# §3 / §3.1 slot 版式骨架(低信息密度版):默认 4 张按 主图 hero → 卖点图 selling → 细节图 detail → 场景图 scene
+# 取(与页面文案「主图、卖点图、细节图与场景图」一致),8/12 张再补 multi/promo 后循环。
 _COVER_SLOTS = {
-    "hero": "正面或四分之三角度的商品 / 上身主视觉,主体占画面 60%-80%,纯净干净背景,经典电商主图构图,无文案",
-    "scene": "场景主视觉:挂拍 / 衣架 / 生活场景 / 手部整理 / 使用情境,环境自然光,氛围感,无文案或仅 1 个极短标题",
-    "selling": "轻卖点封面:商品主体居中或偏置,最多 1 个短标题加 1-2 个极短标签,文字区克制,不堆参数",
-    "detail": "质感特写:放大材质 / 做工 / 关键结构(扣位 / 肩带 / 边缘走线),近景视角,突出质感,无文案或 1 个短标签",
+    "hero": "主图:正面或四分之三角度的商品 / 上身主视觉,主体占画面 60%-80%,纯净干净背景,经典电商主图构图,无文案",
+    "selling": "卖点图:商品主体居中或偏置,最多 1 个短标题加 1-2 个极短标签,文字区克制,不堆参数",
+    "detail": "细节图:放大材质 / 做工 / 关键结构(扣位 / 肩带 / 边缘走线 / 质地),近景视角,突出质感,无文案或 1 个短标签",
+    "scene": "场景图:挂拍 / 衣架 / 生活场景 / 手部整理 / 使用情境,环境自然光,氛围感,无文案或仅 1 个极短标题",
     "multi": "多角度组合:商品换一个朝向 / 视角,几何分区干净背景,现代简约风,无文案",
-    "promo": "促销封面:主体大、利益点单一,底部或角落留 1 条活动短语,高对比配色,不铺满文字、不编造价格",
+    "promo": "活动封面:主体大、利益点单一(只能取自用户提供的卖点),底部或角落留 1 条短语,高对比配色,不铺满文字、不编造价格",
 }
-_COVER_SLOT_ORDER = ["hero", "scene", "selling", "detail", "multi", "promo"]
+_COVER_SLOT_ORDER = ["hero", "selling", "detail", "scene", "multi", "promo"]
+
+# 通用电商主图规范:平台套图不再要求选平台(platform_id 为空)时使用;旧记录 / 旧调用方带 platform_id
+# 仍走上面的平台块,保持向后兼容。比例由输出 size 控制(页面默认 1:1),这里只描述版式要求。
+_ECOM_MAIN_IMAGE_SPEC = (
+    "请生成一张通用电商商品主图套图中的一张,适配主流电商平台商品主图规范:默认正方形构图,"
+    "商品主体清晰完整、不被裁切,移动端缩略图下一眼可识别;光线专业、边缘干净、质感真实;"
+    "整组图保持统一视觉调性(同一色系 / 光线 / 质感),只出主图 / 卖点图 / 细节图 / 场景图,不出详情长图。"
+)
+
+# 商品信息字段(前端「商品信息」输入 → request_payload.product_info),每项截断防止撑爆提示词。
+_COVER_INFO_FIELDS = ("selling_points", "effect", "audience", "specs", "notes")
+_COVER_INFO_MAX_LEN = 600
+
+
+def normalize_cover_product_info(raw) -> dict[str, str]:
+    """把前端传来的商品信息规范成 {selling_points, effect, audience, specs, notes} 的非空字符串字典。
+    兼容 JSON 字符串 / list 值;未知键丢弃;全空返回 {}(= 旧行为)。"""
+    if isinstance(raw, str):
+        try:
+            raw = json.loads(raw)
+        except (TypeError, ValueError):
+            return {}
+    if not isinstance(raw, dict):
+        return {}
+    out: dict[str, str] = {}
+    for key in _COVER_INFO_FIELDS:
+        val = raw.get(key)
+        if isinstance(val, (list, tuple)):
+            val = "\n".join(str(v).strip() for v in val if str(v or "").strip())
+        text = str(val or "").strip()
+        if text:
+            out[key] = text[:_COVER_INFO_MAX_LEN]
+    return out
+
+
+def _split_selling_points(text: str) -> list[str]:
+    """卖点文本 → 卖点列表:优先按换行 / 分号拆,只有一行时再按顿号 / 逗号拆;最多 6 条。"""
+    text = (text or "").strip()
+    if not text:
+        return []
+    # 去掉行首列表符号(「- 」「• 」「1.」「2、」),不误删卖点本身的数字(如「3重玻尿酸」)
+    parts = [re.sub(r"^\s*(?:[-•·*]+|\d+\s*[.、)）])\s*", "", x).strip() for x in re.split(r"[\n\r；;]+", text)]
+    parts = [x for x in parts if x]
+    if len(parts) <= 1:
+        parts = [x.strip() for x in re.split(r"[、，,]+", parts[0] if parts else text) if x.strip()]
+    return parts[:6]
+
 
 # §3.1 / §8 头图低信息密度上限:所有平台 / 所有模型都必须遵守,防止漂成详情页。
 _COVER_LOW_DENSITY = (
@@ -1999,12 +2047,17 @@ def build_platform_cover_prompt_refs(
     index: int = 0,
     count: int = 4,  # noqa: ARG001 — 透传保留,后续可据张数扩展 slot 选择
     product_ref_count: int = 1,
+    product_info: dict | None = None,
 ) -> str:
-    """平台套图 image_edit 提示词(refs 优化版,对照「平台套图线上提示词优化版.md」):
+    """平台套图(电商主图套图)image_edit 提示词:
     参考图1~N=同一件真实商品(锁外形/品牌/配色/Logo/比例),有模特时参考图N+1=出镜模特。
-    按 `platform_id` 注入平台块、按 `index` 选 slot 版式,统一服从「头图低信息密度」与「背景反差」,
-    内衣 + 有模特时叠加强约束。只出头图 / 主图 / 封面候选,不再出详情。"""
+    `product_info`(用户在页面填写的核心卖点 / 商品作用 / 适用人群 / 规格 / 补充要求)作为本组图的卖点依据注入,
+    并按 slot 分配到卖点图 / 细节图 / 场景图;未传时回落为把 `base_prompt` 当作商品信息 / 画面要求(旧记录兼容)。
+    `platform_id` 已改为可选:传了(旧记录 / 旧调用方)仍注入平台块,不传则用通用电商主图规范。
+    统一服从「头图低信息密度」与「背景反差」,内衣 + 有模特时叠加强约束。只出主图 / 卖点 / 细节 / 场景,不出详情。"""
     name = (getattr(product, "title", "") or "商品").strip()
+    info = normalize_cover_product_info(product_info) if product_info else {}
+    selling_points = _split_selling_points(info.get("selling_points", ""))
     n = max(1, int(product_ref_count or 1))
     if n <= 1:
         ref_word = "参考图1"
@@ -2018,15 +2071,37 @@ def build_platform_cover_prompt_refs(
         f"请严格锁定{ref_word}中商品的外形、颜色、材质、结构、Logo、品牌文字与比例,"
         "严禁重新设计 / 改样 / 改品类;这些参考图只锁商品本体,不锁原图里的床品 / 桌面 / 墙面 / 绿植 / 道具与拍摄光线。"
     )
-    # 平台块(canonical key 命中则用 §4 平台块,否则回落平台名 / 通用)
-    block = _PLATFORM_COVER_BLOCKS.get(platform_id)
-    pname = _PLATFORM_NAMES.get(platform_id, "")
+    # 平台块(可选,旧记录兼容):canonical key 命中则用 §4 平台块;否则用通用电商主图规范
+    block = _PLATFORM_COVER_BLOCKS.get(platform_id or "")
+    pname = _PLATFORM_NAMES.get(platform_id or "", "")
     if block:
         lines.append(block)
     elif pname:
         lines.append(f"请生成一张适合「{pname}」平台的商品头图 / 主图 / 封面候选,统一视觉风格。")
     else:
-        lines.append("请生成一张电商平台商品头图 / 主图 / 封面候选,统一视觉风格。")
+        lines.append(_ECOM_MAIN_IMAGE_SPEC)
+    # 商品信息:用户填写的卖点 / 作用是本组图唯一的卖点依据
+    if info:
+        facts = [f"商品名称:{name}"]
+        if selling_points:
+            facts.append("核心卖点:" + ";".join(selling_points))
+        if info.get("effect"):
+            facts.append("商品作用 / 功效:" + info["effect"])
+        if info.get("audience"):
+            facts.append("适用人群:" + info["audience"])
+        if info.get("specs"):
+            facts.append("规格参数:" + info["specs"])
+        lines.append(
+            "商品信息(用户提供,是本组图唯一的卖点与文案依据):" + ";".join(facts) + "。"
+            "画面要准确传达这些卖点与商品作用,画面文案只能从中提炼(短标题 ≤8 字),"
+            "不得编造信息之外的功效 / 成分 / 数据 / 认证 / 价格。"
+        )
+    elif base_prompt and base_prompt.strip():
+        # 旧记录 / 旧调用方:没有结构化商品信息,prompt 即用户的商品信息与画面要求
+        lines.append(
+            "用户提供的商品信息与画面要求(卖点 / 作用只能取自这里,不得编造;"
+            "不得覆盖商品一致性、版式与低信息密度规则):" + base_prompt.strip()
+        )
     # 头图低信息密度上限
     lines.append(_COVER_LOW_DENSITY)
     # 模特身份 + 内衣强约束
@@ -2037,15 +2112,33 @@ def build_platform_cover_prompt_refs(
         )
         if _is_underwear_product(product):
             lines.append(_UNDERWEAR_ON_MODEL)
-    # 本张 slot 版式
+    # 本张 slot 版式(主图 → 卖点图 → 细节图 → 场景图 → …),并把商品信息分配到对应图位
     slot_key = _COVER_SLOT_ORDER[index % len(_COVER_SLOT_ORDER)]
-    lines.append("本张版式:" + _COVER_SLOTS[slot_key] + "。")
+    slot_line = "本张版式:" + _COVER_SLOTS[slot_key] + "。"
+    if info:
+        cycle = index // len(_COVER_SLOT_ORDER)
+        if slot_key in {"selling", "promo"} and selling_points:
+            point = selling_points[(cycle * 2 + (1 if slot_key == "promo" else 0)) % len(selling_points)]
+            slot_line += f"本张重点表现卖点「{point}」:用画面直观演示该卖点,短标题从该卖点提炼。"
+        elif slot_key == "selling" and info.get("effect"):
+            slot_line += "本张重点表现商品作用 / 功效,用画面直观演示使用效果,短标题从商品作用中提炼。"
+        elif slot_key == "detail":
+            slot_line += "细节要能佐证商品卖点 / 作用(如对应的材质、质地、成分形态、结构或工艺)。"
+        elif slot_key == "scene":
+            who = info.get("audience")
+            slot_line += (
+                f"场景贴合适用人群「{who}」的真实使用情境,体现商品作用。" if who
+                else "场景选择能体现商品作用的真实使用情境。"
+            )
+        elif slot_key == "hero" and selling_points:
+            slot_line += "主图不加卖点文案,只把商品本体拍得清楚、高级、可信。"
+    lines.append(slot_line)
     # 背景反差
     lines.append(_COVER_BG_CONTRAST)
-    if base_prompt and base_prompt.strip():
+    if info.get("notes"):
         lines.append(
-            "用户补充(只影响氛围 / 构图 / 场景 / 光线 / 表达偏好,不得覆盖商品一致性、平台与版式规则):"
-            + base_prompt.strip()
+            "用户补充要求(只影响氛围 / 构图 / 场景 / 光线 / 表达偏好,不得覆盖商品一致性与版式规则):"
+            + info["notes"]
         )
     lines.append(_COVER_NEGATIVE)
     return " ".join(lines)
@@ -3533,7 +3626,7 @@ def _reap_stale_standalone_image_tasks(*, team) -> None:
             continue
 
 
-def enqueue_standalone_images(*, team, user, prompt: str, mode: str = "image", count: int = 1, product_id: str | None = None, reference_product: bool = False, model_id: str | None = None, model_entity_id: str | None = None, ratio: str | None = None, image_model: str | None = None, conversation=None, reference_image_ids: list[str] | None = None, platform_id: str | None = None, batch_id: str | None = None, retry_of_task_id: str | None = None, tryon_prompt_v2_override: bool = False, tryon_ab: dict | None = None, feature: str | None = None, dispatch: bool = True) -> list[AITask]:
+def enqueue_standalone_images(*, team, user, prompt: str, mode: str = "image", count: int = 1, product_id: str | None = None, reference_product: bool = False, model_id: str | None = None, model_entity_id: str | None = None, ratio: str | None = None, image_model: str | None = None, conversation=None, reference_image_ids: list[str] | None = None, reference_context: str | None = None, platform_id: str | None = None, product_info: dict | None = None, batch_id: str | None = None, retry_of_task_id: str | None = None, tryon_prompt_v2_override: bool = False, tryon_ab: dict | None = None, feature: str | None = None, dispatch: bool = True) -> list[AITask]:
     """独立生图(图片创作 / 模特上身图 / 平台套图)改为**异步**:本函数在 Web 请求里只做「建任务 +
     预留额度」这种秒级的活,真正 ~30s 的 ARK 出图交给 Celery worker(generate_standalone_image_task)。
 
@@ -3591,9 +3684,12 @@ def enqueue_standalone_images(*, team, user, prompt: str, mode: str = "image", c
             status__in=(AITask.Status.FAILED, AITask.Status.CANCELLED),
         ).first()
         retry_of_task_id = str(retry_of_task.id) if retry_of_task else None
-    # 平台套图:规范化平台 id(前端 dy/tb… → canonical),用于注入平台版式块(优化版);非 cover 模式忽略。
+    # 平台套图:平台 id 已改为可选(页面不再选平台 → 走通用电商主图规范);旧调用方仍可传 canonical id
+    # 注入平台版式块。非 cover 模式忽略。
     platform_key = str(platform_id or "").strip() if mode == "cover" else ""
     platform_name = _PLATFORM_NAMES.get(platform_key, "")
+    # 平台套图:用户填写的商品信息(卖点 / 作用 / 人群 / 规格 / 补充),worker 据此构建主图提示词;非 cover 忽略。
+    cover_product_info = normalize_cover_product_info(product_info) if mode == "cover" else {}
     from apps.billing.pricing import quote_flat
 
     # Step 2.1:只为“模特上身图 + 商品”记录一次确定性分类快照。这里不读取图片、不调用模型；
@@ -3647,8 +3743,12 @@ def enqueue_standalone_images(*, team, user, prompt: str, mode: str = "image", c
     for index in range(count):
         quote = quote_flat(model_config, team=team)
         request_payload = {"model": model_config.name, "endpoint": model_config.endpoint, "prompt": prompt, "mode": mode, "index": index, "product_id": str(product_id) if product_id else None, "reference_product": bool(reference_product), "model_id": str(model_id) if model_id else None, "model_entity_id": str(model_entity_id) if model_entity_id else None, "batch_id": batch_id, "ratio": str(ratio) if ratio else None, "reference_image_ids": ref_ids, "platform_id": platform_key or None, "platform_name": platform_name or None}
+        if reference_context:
+            request_payload["reference_context"] = str(reference_context)
         if feature:
             request_payload["feature"] = str(feature)
+        if cover_product_info:
+            request_payload["product_info"] = dict(cover_product_info)
         if use_model_routing:
             request_payload["model_routing_v1"] = True
         if tryon_classification is not None:
@@ -3707,6 +3807,9 @@ def run_standalone_image_task(*, task_id: str) -> None:
     user = task.created_by
     payload = dict(task.request_payload or {})
     prompt = str(payload.get("prompt") or "")
+    reference_context = str(payload.get("reference_context") or "").strip()
+    if reference_context:
+        prompt = f"{prompt}\n\n【已引用素材事实】\n{reference_context}"
     mode = str(payload.get("mode") or "image")
     index = int(payload.get("index") or 0)
     product_id = payload.get("product_id") or None
@@ -3801,7 +3904,7 @@ def run_standalone_image_task(*, task_id: str) -> None:
                 }
     elif mode == "cover" and product_urls:
         # 平台套图:参考图1~N=商品真实图(多角度,_product_reference_urls 已优先真实上传图/排除 AI 图),
-        # 有模特则参考图N+1=模特(锁人脸/身形)。platform_id 注入平台版式块(优化版)。
+        # 有模特则参考图N+1=模特(锁人脸/身形)。product_info 注入商品卖点 / 作用;platform_id 可选(旧记录兼容)。
         edit_images = product_urls + ([model_url] if model_url else [])
         edit_prompt = build_platform_cover_prompt_refs(
             product,
@@ -3810,6 +3913,7 @@ def run_standalone_image_task(*, task_id: str) -> None:
             platform_id=str(payload.get("platform_id") or ""),
             index=index,
             product_ref_count=len(product_urls),
+            product_info=payload.get("product_info") or None,
         )
     elif bool(payload.get("reference_product")) and product_url:
         edit_images = [product_url]

core/backend/apps/ai/test_creation_agent.py

@@ -51,6 +51,7 @@ from .creation_agent import (
     TRUNCATION_GIVE_UP_NOTICE,
     creation_agent_max_output_tokens,
     creation_model_extra_body,
+    creation_model_temperature,
     creation_agent_timeout_notice,
     long_video_script_covers_requested_duration,
     plan_video_segments,
@@ -136,6 +137,10 @@ class CreationAgentBaseTests(TestCase):
             provider=provider, name="fake-text", display_name="Fake Text",
             capability=ModelConfig.Capability.TEXT, endpoint="chat/completions",
         )
+        self.creation_model = ModelConfig.objects.create(
+            provider=provider, name="gpt-6-luna", display_name="GPT-6 Luna",
+            capability=ModelConfig.Capability.TEXT, endpoint="chat/completions",
+        )
         self.conversation = CreationConversation.objects.create(
             team=self.team, created_by=self.user, mode="image", title="出图",
             params={"ratio": "1:1", "model": "Seedream5.0"},
@@ -174,7 +179,10 @@ class CreationAgentBaseTests(TestCase):
         refs = [ref for ref in (self.conversation.pinned_refs or []) if isinstance(ref, dict)]
         refs.append({"type": "product", "id": str(product.id), "name": title})
         self.conversation.pinned_refs = refs
-        self.conversation.save(update_fields=["pinned_refs", "updated_at"])
+        memory = dict(self.conversation.memory or {})
+        memory["product_brief_reviewed"] = True
+        self.conversation.memory = memory
+        self.conversation.save(update_fields=["pinned_refs", "memory", "updated_at"])
         return product
 
 
@@ -900,6 +908,112 @@ class SendEndpointTests(TestCase):
             for ref in self.conversation.pinned_refs
         ))
 
+    def test_prompt_confirmation_then_role_then_parameter_confirmation(self):
+        """全能创作固定顺序：Prompt 确认后才补角色，角色完成后直接进参数卡。"""
+        self.conversation.mode = CreationConversation.Mode.VIDEO
+        self.conversation.preset = "达人口播种草"
+        self.conversation.memory = {
+            "stage": "prompt",
+            "pending_video_prompt": "总时长：15秒。达人展示控油粉饼并自然讲解。",
+        }
+        self.conversation.save(update_fields=["mode", "preset", "memory", "updated_at"])
+        prompt_confirm = append_step_confirm(self.conversation, "prompt")
+
+        response = self.client.post(
+            f"/api/ai/creations/{self.conversation.id}/send/",
+            {
+                "kind": "elicit_answer",
+                "reply_to": str(prompt_confirm.id),
+                "answers": {"step_action": "confirm"},
+            },
+            format="json",
+        )
+
+        self.assertEqual(response.status_code, 200, response.content)
+        role_gate = response.json()["messages"][0]
+        self.assertEqual(role_gate["payload"]["interaction"], "person_source_gate")
+        self.conversation.refresh_from_db()
+        self.assertEqual(self.conversation.memory["stage"], "cast")
+
+        portrait = Asset.objects.create(
+            team=self.team,
+            created_by=self.user,
+            name="固定达人",
+            asset_type=Asset.Type.IMAGE,
+            source=Asset.Source.UPLOAD,
+            category=Asset.Category.PERSON,
+        )
+        response = self.client.post(
+            f"/api/ai/creations/{self.conversation.id}/send/",
+            {
+                "kind": "elicit_answer",
+                "reply_to": role_gate["id"],
+                "answers": {"person_source": "local_upload"},
+                "refs": [{"type": "character", "id": str(portrait.id), "name": portrait.name}],
+            },
+            format="json",
+        )
+
+        self.assertEqual(response.status_code, 200, response.content)
+        confirm = next(item for item in response.json()["messages"] if item["kind"] == "confirm")
+        self.assertTrue(any(item["kind"] == "prompt_file" for item in response.json()["messages"]))
+        self.assertEqual(confirm["kind"], "confirm")
+        self.assertIn("param_options", confirm["payload"])
+        self.conversation.refresh_from_db()
+        self.assertEqual(self.conversation.memory["stage"], "confirm")
+
+    def test_prompt_confirmation_collects_multi_role_arrangement_before_params(self):
+        self.conversation.mode = CreationConversation.Mode.VIDEO
+        self.conversation.preset = "达人口播种草"
+        people = [
+            Asset.objects.create(
+                team=self.team,
+                created_by=self.user,
+                name=name,
+                asset_type=Asset.Type.IMAGE,
+                source=Asset.Source.UPLOAD,
+                category=Asset.Category.PERSON,
+            )
+            for name in ("主讲达人", "辅助体验官")
+        ]
+        self.conversation.pinned_refs = [
+            {"type": "character", "id": str(person.id), "name": person.name}
+            for person in people
+        ]
+        self.conversation.memory = {
+            "stage": "prompt",
+            "pending_video_prompt": "总时长：15秒。两位达人依次展示商品体验。",
+        }
+        self.conversation.save(update_fields=["mode", "preset", "pinned_refs", "memory", "updated_at"])
+        prompt_confirm = append_step_confirm(self.conversation, "prompt")
+
+        response = self.client.post(
+            f"/api/ai/creations/{self.conversation.id}/send/",
+            {
+                "kind": "elicit_answer",
+                "reply_to": str(prompt_confirm.id),
+                "answers": {"step_action": "confirm"},
+            },
+            format="json",
+        )
+
+        self.assertEqual(response.status_code, 200, response.content)
+        relation_gate = response.json()["messages"][0]
+        self.assertEqual(relation_gate["payload"]["topic"], "cast_relation")
+        lead = relation_gate["payload"]["fields"][0]["options"][1]["value"]
+        response = self.client.post(
+            f"/api/ai/creations/{self.conversation.id}/send/",
+            {
+                "kind": "elicit_answer",
+                "reply_to": relation_gate["id"],
+                "answers": {"cast_relation": lead},
+            },
+            format="json",
+        )
+        self.assertEqual(response.status_code, 200, response.content)
+        self.assertTrue(any(item["kind"] == "prompt_file" for item in response.json()["messages"]))
+        self.assertTrue(any(item["kind"] == "confirm" for item in response.json()["messages"]))
+
     def test_official_model_can_be_selected_from_person_source_gate(self):
         official_owner = User.objects.create_user(username="official-model-owner", password="p")
         official_team = Team.objects.create(name="Official Models", owner=official_owner)
@@ -1520,7 +1634,7 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
         self.conversation.refresh_from_db()
         self.assertEqual(self.conversation.params["duration"], "15 秒")
 
-    def test_plot_twist_preset_requires_story_depth_before_creative_output(self):
+    def test_plot_twist_requires_story_depth_before_product(self):
         self.conversation.preset = "剧情反转带货"
         self.conversation.params = {**self.conversation.params, "duration": "智能时长"}
         self.conversation.memory = {}
@@ -1543,12 +1657,65 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
         self.assertEqual(question["payload"].get("interaction"), "plot_twist_story_depth")
         self.assertEqual(
             [option["value"] for option in question["payload"]["fields"][0]["options"]],
-            ["15s", "30s", "60s", "180s", "smart"],
+            ["15s", "30s", "60s"],
         )
         self.conversation.refresh_from_db()
         self.assertEqual(self.conversation.agent_status, "awaiting_user")
         self.assertEqual(fake.calls, [])
 
+    def test_plot_twist_requires_story_depth_after_product_is_ready(self):
+        self._pin_product("洗面奶")
+        self.conversation.preset = "剧情反转带货"
+        self.conversation.params = {**self.conversation.params, "duration": "智能时长"}
+        self.conversation.memory = {}
+        self.conversation.save(update_fields=["preset", "params", "memory", "updated_at"])
+        fake = FakeProvider([_text_chunks("这一轮不应调用模型")])
+
+        with patch("apps.ai.creation_agent.build_provider", return_value=fake):
+            events = _events(stream_creation_agent(
+                conversation=self.conversation,
+                user=self.user,
+                text="给洗面奶做一个剧情反转带货视频",
+                model_config=self.model,
+            ))
+
+        question = next(
+            event["message"] for event in events
+            if event.get("type") == "message" and event["message"]["kind"] == "elicit"
+        )
+        self.assertEqual(question["payload"].get("interaction"), "plot_twist_story_depth")
+        self.assertEqual(
+            [option["value"] for option in question["payload"]["fields"][0]["options"]],
+            ["15s", "30s", "60s"],
+        )
+        self.assertEqual(fake.calls, [])
+
+    def test_product_information_is_reviewed_as_status_checklist(self):
+        self._pin_product("舒缓面霜")
+        self.conversation.preset = "达人口播种草"
+        self.conversation.memory = {}
+        self.conversation.save(update_fields=["preset", "memory", "updated_at"])
+        fake = FakeProvider([_text_chunks("这一轮不应调用模型")])
+
+        with patch("apps.ai.creation_agent.build_provider", return_value=fake):
+            events = _events(stream_creation_agent(
+                conversation=self.conversation,
+                user=self.user,
+                text="做一条口播视频",
+                model_config=self.model,
+            ))
+
+        card = next(
+            event["message"] for event in events
+            if event.get("type") == "message" and event["message"]["kind"] == "elicit"
+        )
+        self.assertEqual(card["payload"].get("interaction"), "product_brief_review")
+        self.assertEqual(
+            {item["status"] for item in card["payload"]["items"]},
+            {"ready", "missing", "not_needed"},
+        )
+        self.assertEqual(fake.calls, [])
+
     def test_plot_twist_depth_syncs_duration_and_is_written_into_final_prompt(self):
         self.conversation.preset = "剧情反转带货"
         self.conversation.save(update_fields=["preset", "updated_at"])
@@ -2139,7 +2306,7 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
         self.assertIn("还没写完", errors[0])
         self.assertIn("按这个继续", errors[0])
 
-    def test_click_swap_requires_sequence_before_calling_model(self):
+    def test_click_swap_requires_mode_before_sequence_and_model(self):
         self._pin_product("三色通勤包")
         self.conversation.preset = "点击换款"
         self.conversation.memory = {}
@@ -2158,8 +2325,8 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
             event["message"] for event in events
             if event.get("type") == "message" and event["message"]["kind"] == "elicit"
         )
-        self.assertEqual(gate["payload"].get("interaction"), "click_swap_sku_gate")
-        self.assertEqual(gate["payload"]["fields"][0]["key"], "sku_sequence")
+        self.assertEqual(gate["payload"].get("interaction"), "click_swap_mode_gate")
+        self.assertEqual(gate["payload"]["fields"][0]["key"], "click_swap_mode")
         self.assertEqual(fake.calls, [])
 
     def test_click_swap_plan_overrides_conflicting_generic_script(self):
@@ -2240,8 +2407,8 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
         self.assertEqual((self.conversation.memory or {}).get("stage"), "prompt")
         self.assertEqual(len(fake.calls), 1)
 
-    def test_strategy_and_plan_same_round_stops_after_strategy(self):
-        """模型若同轮连调 write_strategy+write_plan,只落策略闸门。"""
+    def test_strategy_and_plan_same_round_only_exposes_video_architecture(self):
+        """内部策略不落用户卡，同轮继续交付唯一可见的视频架构。"""
         from apps.ai.creation_agent import _parse_arguments  # noqa: F401
 
         self._pin_person()
@@ -2278,15 +2445,28 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
             events = _events(stream_creation_agent(conversation=self.conversation, user=self.user,
                                                    text="做条视频", model_config=self.model))
         kinds = [e["message"]["kind"] for e in events if e.get("type") == "message"]
-        self.assertIn("strategy", kinds)
-        self.assertNotIn("plan", kinds)
+        self.assertNotIn("strategy", kinds)
+        self.assertIn("plan", kinds)
         self.assertEqual(len(fake.calls), 1)
 
-    def test_person_video_requires_a_source_before_the_provider_runs(self):
+    def test_person_video_writes_architecture_before_asking_for_a_source(self):
         self._pin_product("控油粉饼")
         self.conversation.preset = "达人口播种草"
-        self.conversation.save(update_fields=["preset", "updated_at"])
-        fake = FakeProvider([_text_chunks("这一轮不应调用模型")])
+        self.conversation.memory = {
+            "selling_point_ready": True,
+            "selling_point_mode": "auto",
+            "product_brief_reviewed": True,
+        }
+        self.conversation.save(update_fields=["preset", "memory", "updated_at"])
+        fake = FakeProvider([
+            _tool_chunks("write_strategy", {
+                "target": "油皮通勤人群",
+                "trust": "真实上妆体验",
+                "belief": "控油不厚重",
+                "direction": "达人自然口播",
+            }),
+            _tool_chunks("write_plan", self._plan_args()),
+        ])
 
         with patch("apps.ai.creation_agent.build_provider", return_value=fake):
             events = _events(stream_creation_agent(
@@ -2296,18 +2476,15 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
                 model_config=self.model,
             ))
 
-        card = next(
-            event["message"] for event in events
-            if event.get("type") == "message" and event["message"]["kind"] == "elicit"
-        )
-        self.assertEqual(card["payload"]["interaction"], "person_source_gate")
-        self.assertEqual(
-            [option["value"] for option in card["payload"]["fields"][0]["options"]],
-            ["local_upload", "model_library", "platform_generate"],
-        )
-        self.assertEqual(fake.calls, [])
+        kinds = [event["message"]["kind"] for event in events if event.get("type") == "message"]
+        self.assertIn("plan", kinds)
+        self.assertNotIn("person_source_gate", [
+            event["message"].get("payload", {}).get("interaction")
+            for event in events if event.get("type") == "message"
+        ])
+        self.assertEqual(len(fake.calls), 2)
 
-    def test_multiple_characters_are_kept_and_relation_is_clarified_before_model_runs(self):
+    def test_multiple_characters_do_not_interrupt_architecture_writing(self):
         product = Product.objects.create(team=self.team, created_by=self.user, title="蓝牙耳机")
         characters = [
             Asset.objects.create(
@@ -2328,8 +2505,14 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
                 for character in characters
             ],
         ]
-        self.conversation.save(update_fields=["preset", "pinned_refs", "updated_at"])
-        fake = FakeProvider([_text_chunks("这一轮不应调用模型")])
+        self.conversation.memory = {"selling_point_ready": True, "selling_point_mode": "auto"}
+        self.conversation.save(update_fields=["preset", "pinned_refs", "memory", "updated_at"])
+        fake = FakeProvider([_tool_chunks("write_strategy", {
+            "target": "耳机通勤用户",
+            "trust": "多角色实测",
+            "belief": "佩戴舒适稳定",
+            "direction": "剧情化口播",
+        })])
 
         with patch("apps.ai.creation_agent.build_provider", return_value=fake):
             events = _events(stream_creation_agent(
@@ -2342,43 +2525,14 @@ class VideoPlanAndConfirmTests(CreationAgentBaseTests):
                 model_config=self.model,
             ))
 
-        card = next(
-            event["message"] for event in events
-            if event.get("type") == "message" and event["message"]["kind"] == "elicit"
-        )
-        self.assertEqual(card["payload"]["topic"], "cast_relation")
-        self.assertIn("3 位角色，我都会保留", card["text"])
-        self.assertIn("共同出镜", card["text"])
-        self.assertIn("点一位角色作为主讲", card["text"])
-        self.assertNotIn("选哪一位", card["text"])
-        self.assertEqual(card["payload"]["fields"][0]["type"], "single")
-        self.assertEqual(
-            [option["label"] for option in card["payload"]["fields"][0]["options"]],
-            ["全部共同出镜", "南卡主讲", "红发男生主讲", "戴墨镜女生主讲"],
-        )
-        self.assertEqual(fake.calls, [])
-
-        follow_up = FakeProvider([_text_chunks("这个安排能做，我按三位角色继续整理。")])
-        with patch("apps.ai.creation_agent.build_provider", return_value=follow_up):
-            _events(stream_creation_agent(
-                conversation=self.conversation,
-                user=self.user,
-                text="南卡",
-                model_config=self.model,
-            ))
-
-        self.conversation.refresh_from_db()
-        self.assertEqual(
-            (self.conversation.memory or {}).get("cast_relation"),
-            "南卡作为主讲，其余已锁定角色辅助出镜",
-        )
-        self.assertEqual(len(follow_up.calls), 1)
-        system = follow_up.calls[0]["messages"][0]["content"]
-        self.assertIn("这些角色默认都必须保留", system)
-        self.assertIn("南卡作为主讲，其余已锁定角色辅助出镜", system)
-        self.assertIn("不得再次询问同一问题", system)
-        self.assertIn("已添加多位角色时保留全部角色", system)
-        self.assertNotIn("固定一位可信的真人", system)
+        kinds = [event["message"]["kind"] for event in events if event.get("type") == "message"]
+        self.assertIn("strategy", kinds)
+        topics = [
+            event["message"].get("payload", {}).get("topic")
+            for event in events if event.get("type") == "message"
+        ]
+        self.assertNotIn("cast_relation", topics)
+        self.assertEqual(len(fake.calls), 1)
 
     def test_commerce_preset_asks_brand_and_name_for_an_uploaded_product_image(self):
         """上传图现在可以直接当商品图用，但品牌和具体品名必须先问清楚，不许平台自己猜。"""
@@ -2829,6 +2983,38 @@ class ConfirmEndpointTests(TestCase):
         # 出片没提交成功,闸门要放回去让用户改完再确认
         self.assertFalse(self.card.payload["submitted"])
 
+    def test_stale_confirm_card_routes_missing_cast_to_guided_role_step(self):
+        """更新前留下的确认卡也不能再把角色不足直接落成 ERROR。"""
+        portrait = Asset.objects.create(
+            team=self.team,
+            created_by=self.user,
+            name="角色1",
+            asset_type=Asset.Type.IMAGE,
+            category=Asset.Category.PERSON,
+        )
+        self.conversation.preset = "剧情反转带货"
+        self.conversation.pinned_refs = [
+            {"type": "character", "id": str(portrait.id), "name": portrait.name}
+        ]
+        self.conversation.save(update_fields=["preset", "pinned_refs", "updated_at"])
+        self.card.payload = {
+            "video_prompt": "三位成年角色共同出镜，角色1、角色2、角色3依次推进剧情。",
+            "submitted": False,
+        }
+        self.card.save(update_fields=["payload", "updated_at"])
+
+        with patch("apps.ai.free_video.submit_free_video") as submit:
+            response = self._post()
+
+        self.assertEqual(response.status_code, 200, response.content)
+        payload = response.json()
+        self.assertEqual(payload["messages"][0]["payload"]["interaction"], "person_source_gate")
+        self.assertIn("第 2/3 位", payload["messages"][0]["text"])
+        submit.assert_not_called()
+        self.assertFalse(
+            self.conversation.messages.filter(kind=CreationMessage.Kind.ERROR).exists()
+        )
+
     def test_duration_change_returns_regenerate_instead_of_submitting(self):
         self.conversation.params = {
             "model": "Seedance 2.0 Fast", "resolution": "480p",
@@ -2851,7 +3037,7 @@ class ConfirmEndpointTests(TestCase):
         self.card.refresh_from_db()
         self.assertTrue(self.card.payload["submitted"])
 
-    def test_confirm_applies_model_without_rewriting_script(self):
+    def test_confirm_model_change_rebuilds_architecture_before_submitting(self):
         self.conversation.params = {
             "model": "Seedance 2.0 Fast", "resolution": "480p",
             "ratio": "1:1", "duration": "8 秒",
@@ -2874,11 +3060,11 @@ class ConfirmEndpointTests(TestCase):
                             "resolution": "720p", "ratio": "1:1"}},
                 format="json",
             )
-        self.assertEqual(response.status_code, 201)
-        self.assertFalse(response.json().get("regenerate"))
-        self.assertEqual(submit.call_args.kwargs["params"]["model"], "doubao-seedance-2-5-260628")
-        self.assertEqual(submit.call_args.kwargs["params"]["resolution"], "720p")
-        self.assertEqual(submit.call_args.kwargs["params"]["duration"], 8)
+        self.assertEqual(response.status_code, 200)
+        self.assertTrue(response.json().get("regenerate"))
+        submit.assert_not_called()
+        self.conversation.refresh_from_db()
+        self.assertEqual((self.conversation.memory or {}).get("stage"), "strategy")
 
     def test_confirm_ignores_duration_spacing_when_model_changes(self):
         self.conversation.params = {
@@ -2903,9 +3089,9 @@ class ConfirmEndpointTests(TestCase):
                             "resolution": "720p", "ratio": "9:16"}},
                 format="json",
             )
-        self.assertEqual(response.status_code, 201)
-        self.assertFalse(response.json().get("regenerate"))
-        submit.assert_called_once()
+        self.assertEqual(response.status_code, 200)
+        self.assertTrue(response.json().get("regenerate"))
+        submit.assert_not_called()
 
 
 class MemoryCompressionTests(CreationAgentBaseTests):
@@ -3330,7 +3516,21 @@ class ChatVisionTests(CreationAgentBaseTests):
         blob = " ".join(str(item.get("text") or "") for item in content if isinstance(item, dict))
         self.assertIn("性别", blob)
 
+    def test_gpt_6_luna_receives_reference_images(self):
+        self.model.name = "gpt-6-luna"
+        self.model.save(update_fields=["name"])
+        context = AgentContext(conversation=self.conversation, user=self.user, model_config=self.model)
+        messages = build_messages(context)
+        content = [m for m in messages if m.get("role") == "user"][-1]["content"]
+        self.assertIsInstance(content, list)
+        self.assertIn(
+            "https://cdn/person.jpg",
+            [(item.get("image_url") or {}).get("url") for item in content if isinstance(item, dict)],
+        )
+
     def test_plain_text_model_does_not_receive_images(self):
+        self.model.name = "plain-text"
+        self.model.save(update_fields=["name"])
         context = AgentContext(conversation=self.conversation, user=self.user, model_config=self.model)
         messages = build_messages(context)
         for message in messages:
@@ -3338,19 +3538,31 @@ class ChatVisionTests(CreationAgentBaseTests):
 
 
 class CreationChatModelTests(CreationAgentBaseTests):
-    def test_prefers_seed_21_as_chat_model(self):
-        self.model.is_default = False
-        self.model.save(update_fields=["is_default"])
-        seed = ModelConfig.objects.create(
-            provider=self.model.provider, name="doubao-seed-2-1-pro-260628",
-            display_name="Doubao-Seed-2.1-Pro",
-            capability=ModelConfig.Capability.TEXT, endpoint="chat/completions",
-            is_default=True,
+    def test_prefers_gpt_6_luna_as_chat_model(self):
+        luna = self.creation_model
+        doubao = ModelConfig.objects.create(
+            provider=self.model.provider, name="doubao-seed-2-0-pro",
+            display_name="Doubao", capability=ModelConfig.Capability.TEXT,
+            endpoint="chat/completions", is_default=True,
         )
         picked = get_creation_chat_model(None)
-        # 测试迁移已经可能种过同名 Seed 2.1,重点是编排层选到该模型家族,
-        # 不是强行命中本测试后建的重复记录。
-        self.assertEqual(picked.name, seed.name)
+        self.assertEqual(picked.pk, luna.pk)
+        self.assertEqual(get_creation_chat_model(doubao).pk, luna.pk)
+        self.assertEqual(creation_model_temperature(picked), 1.0)
+        self.assertEqual(creation_model_temperature(doubao), 0.8)
+        self.assertIn("max_completion_tokens", creation_model_extra_body(picked, []))
+        self.assertNotIn("max_tokens", creation_model_extra_body(picked, []))
+        self.assertEqual(creation_model_extra_body(picked, [])["reasoning_effort"], "none")
+
+    def test_does_not_fall_back_to_doubao_when_luna_is_unavailable(self):
+        self.creation_model.status = ModelConfig.Status.DISABLED
+        self.creation_model.save(update_fields=["status"])
+        doubao = ModelConfig.objects.create(
+            provider=self.model.provider, name="doubao-seed-2-0-pro-fallback",
+            display_name="Doubao fallback", capability=ModelConfig.Capability.TEXT,
+            endpoint="chat/completions", is_default=True,
+        )
+        self.assertIsNone(get_creation_chat_model(doubao))
 
 
 class PureChitchatTests(SimpleTestCase):

core/backend/apps/ai/test_standalone_image_routing.py

@@ -202,7 +202,7 @@ class StandaloneSingleImageRoutingTests(TestCase):
         product.save(update_fields=["cover_asset"])
         return product
 
-    def submit_platform(self, primary, *, count=1, ratio="4:5", platform_id="taobao"):
+    def submit_platform(self, primary, *, count=1, ratio="4:5", platform_id="taobao", product_info=None):
         product = self.platform_product()
         return enqueue_standalone_images(
             team=self.team,
@@ -213,6 +213,7 @@ class StandaloneSingleImageRoutingTests(TestCase):
             product_id=str(product.id),
             ratio=ratio,
             platform_id=platform_id,
+            product_info=product_info,
             image_model=f"{primary.provider.name}:{primary.name}",
             dispatch=False,
         )
@@ -681,6 +682,37 @@ class StandaloneSingleImageRoutingTests(TestCase):
         self.assertEqual(self.ledger_count(task, CreditLedger.Type.RESERVE), 1)
         self.assertEqual(self.ledger_count(task, CreditLedger.Type.CHARGE), 1)
 
+    def test_platform_kit_without_platform_uses_product_info_and_generic_spec(self):
+        primary = self.model(
+            self.provider("platform-info-primary", 20),
+            "platform-info-edit",
+            reference_modes=["none", "single", "multiple"],
+            max_reference_images=9,
+        )
+        task = self.submit_platform(
+            primary,
+            ratio="1:1",
+            platform_id=None,
+            product_info={"selling_points": "透气速干\n亲肤不起球", "effect": "夏季户外穿着清爽", "unknown": "丢弃"},
+        )[0]
+
+        self.assertIsNone(task.request_payload["platform_id"])
+        self.assertEqual(
+            task.request_payload["product_info"],
+            {"selling_points": "透气速干\n亲肤不起球", "effect": "夏季户外穿着清爽"},
+        )
+        run_standalone_image_task(task_id=str(task.id))
+
+        task.refresh_from_db()
+        self.assertEqual(task.status, AITask.Status.SUCCEEDED)
+        call = self.provider_mocks[primary.id].image_edit.call_args
+        self.assertEqual(call.kwargs["images"], ["http://example.test/platform-product.png"])
+        prompt = call.kwargs["prompt"]
+        self.assertIn("通用电商商品主图", prompt)
+        self.assertIn("透气速干", prompt)
+        self.assertIn("夏季户外穿着清爽", prompt)
+        self.assertNotIn("平台:淘宝", prompt)
+
     def test_platform_kit_selected_seedream_stays_primary(self):
         primary = self.model(
             self.provider("volcano", 10),

core/backend/apps/ai/views.py

@@ -40,6 +40,7 @@ from .creation_agent import (
     _RESTART_CONTINUATION,
     apply_cast_relation_choice,
     apply_click_swap_mode,
+    append_multi_character_relation_gate,
     append_person_source_gate,
     apply_pain_point_direction,
     apply_confirm_params,
@@ -47,22 +48,27 @@ from .creation_agent import (
     apply_session_params,
     emit_prompt_gate,
     emit_final_confirm_gate,
+    insufficient_cast_refs_message,
     locked_product_references,
     set_plot_twist_story_depth,
     is_greeting,
     is_pain_point_conversation,
     is_pain_point_direction_payload,
     is_restart_intent,
+    multi_character_relation_needs_clarification,
     restore_gated_step_after_cancel,
+    get_video_gate_stage,
     set_video_gate_stage,
+    sync_prompt_after_cast,
     submit_confirmed_image,
     submit_confirmed_video,
     submit_generated_person_reference,
+    video_needs_person_source,
     is_incomplete_product_brand_answer,
     PRODUCT_BRAND_EMPTY_TEMPLATE,
 )
 from .tasks import run_creation_agent_turn_task
-from .mentions import TYPE_LABELS, VALID_TYPES, refs_from_elicit_answers, search_mentions
+from .mentions import TYPE_LABELS, VALID_TYPES, refs_from_elicit_answers, resolve_refs, search_mentions
 from .models import AITask, CreationConversation, CreationMessage, ImageConversation, ModelConfig
 from .serializers import (
     AITaskSerializer,
@@ -73,7 +79,7 @@ from .serializers import (
     ImageConversationTrashSerializer,
     ModelConfigSerializer,
 )
-from .services import enqueue_standalone_images
+from .services import enqueue_standalone_images, normalize_cover_product_info
 
 logger = logging.getLogger(__name__)
 
@@ -433,6 +439,44 @@ _STEP_REVISE_INSTRUCTIONS = {
 }
 
 
+def _advance_after_video_prompt(conversation: CreationConversation) -> list[CreationMessage]:
+    """Prompt 确认后按固定顺序补角色，再展示可调参数的最终生成确认。
+
+    视频架构与 Prompt 已经定稿，角色图只在这里锁定，保证预设的必经选择和
+    架构撰写不会被人物来源卡片抢断。多角色时继续在同一阶段确认出镜关系。
+    """
+    from .creation_agent import video_needs_person_source
+
+    if video_needs_person_source(conversation):
+        set_video_gate_stage(conversation, "cast")
+        return [append_person_source_gate(conversation)]
+    if multi_character_relation_needs_clarification(conversation):
+        set_video_gate_stage(conversation, "cast")
+        return [append_multi_character_relation_gate(conversation)]
+    synced = sync_prompt_after_cast(conversation)
+    confirm = emit_final_confirm_gate(conversation)
+    return [item for item in (synced, confirm) if item is not None]
+
+
+def _video_gate_response(
+    conversation: CreationConversation,
+    messages: list[CreationMessage],
+) -> JsonResponse:
+    """返回角色或最终确认卡；只有最终确认卡携带预计积分。"""
+    conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
+    conversation.save(update_fields=["agent_status", "updated_at"])
+    body = {
+        "conversation_id": str(conversation.id),
+        "agent_status": conversation.agent_status,
+        "messages": [CreationMessageSerializer(message).data for message in messages],
+    }
+    if len(messages) == 1 and messages[0].kind == CreationMessage.Kind.CONFIRM:
+        credits = int((messages[0].payload or {}).get("estimated_credits") or 0)
+        if credits:
+            body["estimated_credits"] = credits
+    return JsonResponse(body, status=200)
+
+
 def _handle_step_confirm_answer(
     conversation: CreationConversation,
     *,
@@ -497,20 +541,10 @@ def _handle_step_confirm_answer(
         return JsonResponse(body, status=200), False, ""
 
     if step == "prompt":
-        confirm = emit_final_confirm_gate(conversation)
-        if confirm is None:
+        messages = _advance_after_video_prompt(conversation)
+        if not messages:
             return None, True, _STEP_CONTINUE_INSTRUCTIONS["prompt"]
-        conversation.agent_status = CreationConversation.AgentStatus.AWAITING_USER
-        conversation.save(update_fields=["agent_status", "updated_at"])
-        credits = int((confirm.payload or {}).get("estimated_credits") or 0)
-        body = {
-            "conversation_id": str(conversation.id),
-            "agent_status": conversation.agent_status,
-            "messages": [CreationMessageSerializer(confirm).data],
-        }
-        if credits:
-            body["estimated_credits"] = credits
-        return JsonResponse(body, status=200), False, ""
+        return _video_gate_response(conversation, messages), False, ""
 
     # 未知 step:当普通继续
     return None, True, "用户已确认上一步。继续推进创作,不要复述确认。"
@@ -539,8 +573,12 @@ class GenerateImageView(APIView):
         model_entity_id = str(request.data.get("model_entity_id") or "").strip() or None
         ratio = str(request.data.get("ratio") or "").strip() or None
         image_model = str(request.data.get("image_model") or "").strip() or None
-        # 平台套图:前端传规范化平台 id(taobao/douyin/…),用于后端注入平台版式块(优化版)
+        # 平台套图:平台 id 已改为可选(页面不再选平台,默认通用电商主图规范);旧调用方传 canonical id
+        # (taobao/douyin/…)仍注入平台版式块,向后兼容。
         platform_id = str(request.data.get("platform_id") or "").strip() or None
+        # 平台套图:用户填写的商品信息(selling_points/effect/audience/specs/notes),只对 cover 生效,
+        # 由 enqueue_standalone_images 规范化后写入 request_payload.product_info;不传 = 旧行为。
+        product_info = request.data.get("product_info") if mode == "cover" else None
         conversation_id = str(request.data.get("conversation_id") or "").strip() or None
         # 重跑/补图:前端带原批次 batch_id → enqueue 沿用(UUID 校验),记录归回原批次不裂新卡
         batch_id = str(request.data.get("batch_id") or "").strip() or None
@@ -551,6 +589,25 @@ class GenerateImageView(APIView):
             raw_refs = [s for s in raw_refs.split(",") if s.strip()]
         reference_image_ids = [str(r).strip() for r in raw_refs if str(r).strip()]
         team = get_current_team(request.user)
+        # 图片创作输入框的 @ 引用和全能创作使用同一份解析契约：
+        # 不信任前端传来的图片地址，只拿 type/id 回库取事实与真正的参考 Asset。
+        raw_mentions = request.data.get("mention_refs") or []
+        if not isinstance(raw_mentions, list):
+            raw_mentions = []
+        mention_refs = [
+            {"type": str(item.get("type") or ""), "id": str(item.get("id") or "")}
+            for item in raw_mentions
+            if isinstance(item, dict)
+            and str(item.get("type") or "") in VALID_TYPES
+            and str(item.get("id") or "").strip()
+        ]
+        resolved_mentions = resolve_refs(team, mention_refs)
+        # @引用的素材与手动上传参考图都进同一条 image_edit 链路；保持解析器的
+        # 角色 → 场景 → 商品顺序，再追加用户临时上传图并去重。
+        reference_image_ids = list(dict.fromkeys(
+            [str(item["asset_id"]) for item in resolved_mentions.references if item.get("asset_id")]
+            + reference_image_ids
+        ))
         if product_id:
             try:
                 normalized_product_id = str(uuid.UUID(product_id))
@@ -604,7 +661,7 @@ class GenerateImageView(APIView):
                 title=(prompt[:24] or "默认创作"),
             )
         try:
-            tasks = enqueue_standalone_images(team=team, user=request.user, prompt=prompt, mode=mode, count=count, product_id=product_id, reference_product=reference_product, model_id=model_id, model_entity_id=model_entity_id, ratio=ratio, image_model=image_model, conversation=conversation, reference_image_ids=reference_image_ids, platform_id=platform_id, batch_id=batch_id, retry_of_task_id=retry_of_task_id)
+            tasks = enqueue_standalone_images(team=team, user=request.user, prompt=prompt, mode=mode, count=count, product_id=product_id, reference_product=reference_product, model_id=model_id, model_entity_id=model_entity_id, ratio=ratio, image_model=image_model, conversation=conversation, reference_image_ids=reference_image_ids, reference_context=resolved_mentions.facts_text, platform_id=platform_id, product_info=product_info, batch_id=batch_id, retry_of_task_id=retry_of_task_id)
         except ValueError as exc:  # 无可用模型 / 余额不足等,立即反馈
             internal_kind = "user_credit_insufficient" if str(exc).strip().lower() == "insufficient credit" else ""
             public_error = classify_generation_error(
@@ -901,6 +958,8 @@ class AITaskViewSet(TeamScopedViewSetMixin, ReadOnlyModelViewSet):
                 rp_prompt=KeyTextTransform("prompt", "request_payload"),
                 rp_ratio=KeyTextTransform("ratio", "request_payload"),
                 rp_platform_id=KeyTextTransform("platform_id", "request_payload"),
+                # 平台套图商品信息(JSON 对象的文本形态),前端恢复批次后重跑沿用;旧记录无此键 → NULL
+                rp_product_info=KeyTextTransform("product_info", "request_payload"),
                 rp_model_id=KeyTextTransform("model_id", "request_payload"),
                 rp_model_entity_id=KeyTextTransform("model_entity_id", "request_payload"),
                 # 只在重跑任务里落此键(值恒为 True);键不存在 → NULL → 假值,存在 → "true"/"1" → 真值
@@ -928,6 +987,7 @@ class AITaskViewSet(TeamScopedViewSetMixin, ReadOnlyModelViewSet):
                 "model_id": t.rp_model_id or "",
                 "model_entity_id": t.rp_model_entity_id or "",
                 "platform_id": t.rp_platform_id or "",
+                "product_info": normalize_cover_product_info(t.rp_product_info) or None,
                 "rerun": bool(t.rp_batch_append),
                 "retry_of_task_id": str((t.request_payload or {}).get("retry_of_task_id") or ""),
                 "created_at": t.created_at,
@@ -2030,6 +2090,26 @@ class CreationConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
                         record_user_message = False
                         force_creative_turn = True
                         continuation_instruction = _plot_twist_depth_continuation(depth)
+                elif payload.get("interaction") == "product_brief_review":
+                    memory = dict(conversation.memory or {})
+                    memory["product_brief_reviewed"] = True
+                    if text:
+                        memory["product_brief_note"] = text
+                    conversation.memory = memory
+                    conversation.save(update_fields=["memory", "updated_at"])
+                    payload["answers"] = {
+                        "review_action": "supplement" if text else "continue",
+                        "product_brief_note": text,
+                    }
+                    payload["submitted"] = True
+                    payload["answered_via"] = "chat"
+                    pending.payload = payload
+                    pending.save(update_fields=["payload", "updated_at"])
+                    force_creative_turn = True
+                    continuation_instruction = (
+                        "用户已核对商品信息。把补充内容当作真实商品事实；未确认的品牌、价格、优惠或功效不得编造。"
+                        "继续完成视频架构。"
+                    )
                 elif payload.get("interaction") == "plot_twist_directions":
                     options = [item for item in (payload.get("directions") or []) if isinstance(item, dict)]
                     chosen = next(
@@ -2379,6 +2459,13 @@ class CreationConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
                     memory_now["person_confirm_pending"] = False
                     conversation.memory = memory_now
                     conversation.save(update_fields=["memory", "updated_at"])
+                # 角色图属于 Prompt 之后的固定闸门。用户确认平台定妆后，直接进入
+                # 多角色安排或最终参数确认，不再重新跑一轮架构 / Prompt Agent。
+                if get_video_gate_stage(conversation) == "cast":
+                    append_message(conversation, role="user", text=clean_text)
+                    messages = _advance_after_video_prompt(conversation)
+                    if messages:
+                        return _video_gate_response(conversation, messages)
                 force_creative_turn = True
                 continuation_instruction = (
                     "用户已确认使用当前生成的角色出镜。"
@@ -2455,7 +2542,7 @@ class CreationConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
             incoming = request.data.get("params")
             if incoming is not None and not isinstance(incoming, dict):
                 return JsonResponse({"detail": "params 必须是对象"}, status=400)
-            latest_params, duration_changed = apply_confirm_params(
+            latest_params, needs_rebuild = apply_confirm_params(
                 conversation, incoming if isinstance(incoming, dict) else None
             )
             card.payload = {
@@ -2464,14 +2551,34 @@ class CreationConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
                 "params": latest_params,
             }
             card.save(update_fields=["payload", "updated_at"])
-            # 改时长会让旧脚本对不上(5 秒方案不能直接出 10 秒)。确认卡作废,前端再发一轮让模型重写。
-            if duration_changed:
+            # 改时长或视频模型会影响能力与 Prompt。保留事实/素材，只重写受影响步骤。
+            if needs_rebuild:
                 return JsonResponse({
                     "regenerate": True,
                     "params": latest_params,
                     "message": None,
                 }, status=200)
             is_image = (card.payload or {}).get("kind") == "image" or conversation.mode == CreationConversation.Mode.IMAGE
+            if not is_image:
+                prompt = str((card.payload or {}).get("video_prompt") or "").strip()
+                cast_gap = insufficient_cast_refs_message(conversation, prompt)
+                if cast_gap:
+                    memory = conversation.memory if isinstance(conversation.memory, dict) else {}
+                    if memory.get("person_source_pending"):
+                        # 历史确认卡可能仍可见；角色正在生成时不落 ERROR，也不重复创建角色闸门。
+                        card.payload = {**(card.payload or {}), "submitted": False}
+                        card.save(update_fields=["payload", "updated_at"])
+                        return JsonResponse({
+                            "detail": "角色图正在生成，完成后会自动继续到参数确认。",
+                            "message": None,
+                        }, status=409)
+                    # 兼容更新前已经生成的确认卡：把缺角色错误转换成明确的角色补全步骤。
+                    if video_needs_person_source(conversation, prompt):
+                        set_video_gate_stage(conversation, "cast")
+                        return _video_gate_response(
+                            conversation,
+                            [append_person_source_gate(conversation, prompt)],
+                        )
             submitter = submit_confirmed_image if is_image else submit_confirmed_video
             message, error = submitter(
                 conversation=conversation, user=request.user, confirm_message=card
@@ -2607,6 +2714,26 @@ class CreationConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
                 record_user_message = False
                 force_creative_turn = True
                 continuation_instruction = _plot_twist_depth_continuation(depth)
+            elif payload.get("interaction") == "product_brief_review":
+                action = str(answers.get("review_action") or "").strip()
+                if action not in {"continue", "supplement"}:
+                    return JsonResponse({"detail": "请确认按现有信息继续，或补充真实商品信息"}, status=400)
+                note = str(answers.get("product_brief_note") or "").strip()
+                if action == "supplement" and not note:
+                    return JsonResponse({"detail": "请填写要补充的真实商品信息"}, status=400)
+                memory = dict(conversation.memory or {})
+                memory["product_brief_reviewed"] = True
+                if note:
+                    memory["product_brief_note"] = note
+                conversation.memory = memory
+                conversation.save(update_fields=["memory", "updated_at"])
+                text = ""
+                record_user_message = False
+                force_creative_turn = True
+                continuation_instruction = (
+                    "用户已核对商品信息。把卡片中的补充内容当作真实商品事实；"
+                    "任何未确认的品牌、价格、优惠或功效都不得编造。继续完成视频架构。"
+                )
             elif payload.get("interaction") == "plot_twist_directions":
                 choice = str(answers.get("story_direction") or "").strip()
                 if not choice:
@@ -2670,6 +2797,10 @@ class CreationConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
                 )
                 if not relation:
                     return JsonResponse({"detail": "这个角色选项已经失效，请重新选择"}, status=400)
+                if get_video_gate_stage(conversation) == "cast":
+                    messages = _advance_after_video_prompt(conversation)
+                    if messages:
+                        return _video_gate_response(conversation, messages)
                 text = ""
                 record_user_message = False
                 force_creative_turn = True
@@ -2717,6 +2848,11 @@ class CreationConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
                 conversation.memory = memory
                 conversation.status = CreationConversation.Status.RUNNING
                 conversation.save(update_fields=["memory", "status", "updated_at"])
+                # Prompt 已确认后才开始选角色；选择完成后直接开放可调视频参数。
+                if get_video_gate_stage(conversation) == "cast":
+                    messages = _advance_after_video_prompt(conversation)
+                    if messages:
+                        return _video_gate_response(conversation, messages)
                 text = ""
                 record_user_message = False
                 force_creative_turn = True
@@ -2965,23 +3101,13 @@ class CreationConversationViewSet(TeamScopedViewSetMixin, ModelViewSet):
         ):
             return _agent_busy_response()
 
-        model_config_id = None
-        requested = request.data.get("model_config_id")
-        if requested:
-            model_config = (
-                ModelConfig.objects.select_related("provider")
-                .filter(id=requested, capability=ModelConfig.Capability.TEXT, status=ModelConfig.Status.ACTIVE)
-                .first()
-            )
-            if model_config is not None:
-                model_config_id = str(model_config.id)
-
         turn_kwargs = {
             "conversation_id": str(conversation.id),
             "user_id": str(request.user.id),
             "text": text,
             "refs": refs,
-            "model_config_id": model_config_id,
+            # 全能创作不接受前端覆盖语言模型；worker 内只解析固定的 GPT-6 Luna。
+            "model_config_id": None,
             "record_user_message": record_user_message,
             "force_creative_turn": force_creative_turn,
             "continuation_instruction": continuation_instruction,

core/frontend/src/App.tsx

@@ -6,6 +6,7 @@ import type {
   AITask,
   Asset,
   BillingSummary,
+  CoverProductInfo,
   BillingTrend,
   ExportPoll,
   Ledger,
@@ -823,7 +824,7 @@ export function App() {
     if (res) setUser(res);
   }
 
-  function generateImages(payload: { prompt: string; mode?: "image" | "model" | "cover"; count?: number; product_id?: string; reference_product?: boolean; model_id?: string; ratio?: string; image_model?: string; platform_id?: string; conversation_id?: string; reference_image_ids?: string[]; batch_id?: string; retry_of_task_id?: string; onSubmitted?: (taskIds: string[], batchId?: string) => void }) {
+  function generateImages(payload: { prompt: string; mode?: "image" | "model" | "cover"; count?: number; product_id?: string; reference_product?: boolean; model_id?: string; ratio?: string; image_model?: string; platform_id?: string; product_info?: CoverProductInfo; conversation_id?: string; reference_image_ids?: string[]; mention_refs?: import("./types").CreationRef[]; batch_id?: string; retry_of_task_id?: string; onSubmitted?: (taskIds: string[], batchId?: string) => void }) {
     // 异步生图:提交后立刻拿到任务列表,前端轮询直到出图。慢的 ARK 出图在 Celery worker 里跑——
     // Web 层不被 ~30s 请求占住 → 健康探针不饿死 → 根治"几张图整站 502";且提交成功后浏览器关掉/断网,
     // worker 仍会把图生成并落库(扣费/退费在 worker 内闭环),重开素材库即可见。

core/frontend/src/ai-tools-page.css

@@ -2676,7 +2676,49 @@
 }
 .yz-image .generator-settings .control-heading,
 .yz-image .generator-settings .field-group:last-child { grid-column: 1 / -1; }
-.yz-image .platform-generator-settings .field-group { grid-column: 1 / -1; }
+/* 平台套图(cover):无「选择平台」—— 选择商品独占一行(商品卡横排),生成设置内为商品信息表单 */
+.yz-image .asset-pair-grid.single { grid-template-columns: minmax(0, 1fr); }
+.yz-image .asset-pair-grid.single .product-choice-list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
+.yz-image .asset-pair-grid.single .product-library-choice { min-height: 72px; }
+.yz-image .cover-generator-settings .field-group { grid-column: 1 / -1; }
+.yz-image .cover-generator-settings .field-group.half { grid-column: auto; }
+.yz-image .cover-generator-settings .control-heading { margin-bottom: 4px; }
+.yz-image .cover-info-reset {
+  margin-left: auto;
+  display: inline-flex;
+  align-items: center;
+  gap: 5px;
+  height: 22px;
+  padding: 0;
+  border: 0;
+  color: var(--muted);
+  background: transparent;
+  font: inherit;
+  font-size: 11px;
+  cursor: pointer;
+}
+.yz-image .cover-info-reset:hover { color: var(--klein); }
+.yz-image .image-prompt.cover-info-textarea { min-height: 88px; height: 88px; font-size: 13px; line-height: 1.6; }
+.yz-image .cover-info-input {
+  width: 100%;
+  height: 40px;
+  padding: 0 13px;
+  border: 1px solid rgba(34, 42, 54, 0.11);
+  border-radius: 10px;
+  outline: 0;
+  color: var(--text);
+  background: rgba(34, 42, 54, 0.03);
+  font: inherit;
+  font-size: 13px;
+}
+.yz-image .cover-info-input:focus {
+  border-color: rgba(0, 47, 167, 0.48);
+  background: var(--surface);
+  box-shadow: 0 0 0 3px rgba(0, 47, 167, 0.07);
+}
+.yz-image .cover-info-input::placeholder,
+.yz-image .cover-info-textarea::placeholder { color: rgba(74, 80, 89, 0.55); }
+.yz-image .model-line .cover-info-hint { color: var(--heat, #c2410c); }
 .yz-image .control-heading {
   display: flex;
   align-items: center;
@@ -2975,20 +3017,20 @@
   display: flex;
   align-items: center;
   justify-content: space-between;
-  gap: 18px;
-  padding: 0 20px;
+  gap: 12px;
+  padding: 0 14px;
   position: relative;
   z-index: 5;
   border-bottom: 1px solid rgba(34, 42, 54, 0.08);
 }
-.yz-image .result-topbar strong { font-size: 14px; }
-.yz-image .result-tags { display: flex; align-items: center; gap: 8px; }
+.yz-image .result-topbar strong { flex: 0 0 auto; font-size: 14px; white-space: nowrap; }
+.yz-image .result-tags { display: flex; align-items: center; min-width: 0; }
 .yz-image .result-tags span {
-  padding: 6px 9px;
-  border-radius: 999px;
+  overflow: hidden;
   color: var(--muted);
-  background: rgba(34, 42, 54, 0.055);
-  font-size: 10px;
+  font-size: 11px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 .yz-image .result-canvas {
   position: relative;
@@ -3231,6 +3273,89 @@
   font-size: 14px;
   line-height: 1.6;
 }
+.yz-image .studio-prompt-wrap {
+  position: relative;
+  min-width: 0;
+  min-height: 96px;
+}
+.yz-image .studio-prompt.rich-mention-editor {
+  min-height: 96px;
+  max-height: 160px;
+  overflow-y: auto;
+}
+.yz-image .studio-mention-menu {
+  position: absolute;
+  z-index: 40;
+  bottom: calc(100% + 8px);
+  left: 0;
+  width: min(320px, 100%);
+  max-height: 320px;
+  overflow-y: auto;
+  padding: 8px;
+  border: 1px solid var(--border-faint);
+  border-radius: var(--r-md);
+  background: var(--surface-raised);
+  box-shadow: var(--shadow-floating);
+}
+.yz-image .studio-mention-head,
+.yz-image .studio-mention-group > span {
+  display: block;
+  padding: 4px 8px;
+  color: var(--black-alpha-48);
+  font-family: var(--font-mono);
+  font-size: 10.5px;
+  letter-spacing: .04em;
+}
+.yz-image .studio-mention-list { display: grid; gap: 6px; }
+.yz-image .studio-mention-group + .studio-mention-group {
+  padding-top: 6px;
+  border-top: 1px solid var(--border-faint);
+}
+.yz-image .studio-mention-group button {
+  width: 100%;
+  min-width: 0;
+  display: grid;
+  grid-template-columns: 28px minmax(0, 1fr);
+  align-items: center;
+  gap: 8px;
+  padding: 6px 8px;
+  border: 0;
+  border-radius: var(--r-md);
+  color: var(--accent-black);
+  background: transparent;
+  font: inherit;
+  text-align: left;
+  cursor: pointer;
+}
+.yz-image .studio-mention-group button:hover { background: var(--black-alpha-4); }
+.yz-image .studio-mention-group img,
+.yz-image .studio-mention-group i {
+  width: 28px;
+  height: 28px;
+  display: grid;
+  place-items: center;
+  overflow: hidden;
+  border-radius: var(--r-md);
+  color: var(--heat);
+  background: var(--heat-12);
+  font-family: var(--font-mono);
+  font-size: 11px;
+  font-style: normal;
+}
+.yz-image .studio-mention-group img { object-fit: cover; }
+.yz-image .studio-mention-group b {
+  overflow: hidden;
+  font-size: 13px;
+  font-weight: 500;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+.yz-image .studio-mention-state {
+  display: block;
+  padding: 12px 8px;
+  color: var(--black-alpha-48);
+  font-size: 12px;
+}
 .yz-image .image-composer-footer {
   display: flex;
   align-items: center;
@@ -3349,8 +3474,16 @@
 .yz-image .result-topbar-tools {
   display: flex;
   align-items: center;
+  min-width: 0;
+  margin-left: auto;
   gap: 8px;
 }
+.yz-image .tb-search-wrap {
+  display: inline-flex;
+  align-items: center;
+  gap: 6px;
+  min-width: 0;
+}
 .yz-image .result-topbar .search-btn {
   width: 32px;
   height: 32px;

core/frontend/src/api.ts

@@ -1,4 +1,5 @@
 import type {
+  CoverProductInfo,
   AdminIntegrity,
   AdminLedger,
   AdminModel,
@@ -1007,7 +1008,7 @@ export const api = {
   // 异步生图:提交后秒级返回任务列表(慢出图在 worker 跑),再用 generateImageStatus 轮询取结果。
   // 带 conversation_id 则归属该对话;不带则后端自动开一条新对话并回传其 id。
   // 带 batch_id(重跑/补图)则任务归回原批次;响应回传本批 batch_id 供前端存进批次卡。
-  submitGenerateImage(payload: { prompt: string; mode?: "image" | "model" | "cover"; count?: number; product_id?: string; reference_product?: boolean; model_id?: string; model_entity_id?: string; ratio?: string; image_model?: string; platform_id?: string; conversation_id?: string; reference_image_ids?: string[]; batch_id?: string; retry_of_task_id?: string }) {
+  submitGenerateImage(payload: { prompt: string; mode?: "image" | "model" | "cover"; count?: number; product_id?: string; reference_product?: boolean; model_id?: string; model_entity_id?: string; ratio?: string; image_model?: string; platform_id?: string; product_info?: CoverProductInfo; conversation_id?: string; reference_image_ids?: string[]; mention_refs?: CreationRef[]; batch_id?: string; retry_of_task_id?: string }) {
     return request<{ conversation_id: string; batch_id?: string; tasks: { id: string; status: string }[] }>("/api/ai/generate-image/", { method: "POST", body: JSON.stringify(payload) });
   },
   // 图片创作对话 CRUD —— 左栏会话列表 / 新对话 / 切换 / 重命名 / 删除

core/frontend/src/components/app-shell.tsx

@@ -29,7 +29,7 @@ const SHELL_COMMANDS: Command[] = [
   { id: "new-project", group: "常用动作", label: "新建视频项目", sub: "选择商品并进入脚本配置", page: "projectWizard", icon: "clapperboard" },
   { id: "quick-create-action", group: "常用动作", label: "一键成片", sub: "输入商品名称并上传图片，自动生成视频", page: "quickCreate", icon: "wand" },
   { id: "model-photo", group: "常用动作", label: "生成模特上身图", sub: "快速生成 3:4 商品展示素材", page: "modelPhoto", icon: "users" },
-  { id: "platform-cover", group: "常用动作", label: "生成平台套图", sub: "适配电商平台封面与详情图", page: "platformCover", icon: "images" },
+  { id: "platform-cover", group: "常用动作", label: "生成平台套图", sub: "按商品信息生成主图、卖点图、细节图与场景图", page: "platformCover", icon: "images" },
   { id: "image-optimize", group: "常用动作", label: "自由创作", sub: "对话式生成、编辑", page: "imageOptimize", icon: "images" }
 ];
 

core/frontend/src/dark-mode-pages.css

@@ -909,6 +909,52 @@ html[data-theme="dark"] .omni-upload-menu button > svg {
   color: #8eb0ff;
 }
 
+/* 全能创作会话的 @ 引用面板是独立组件，不能沿用旧 .omni-mention-menu 的浅色 hover。 */
+html[data-theme="dark"] .omni-session-mention-menu {
+  border-color: var(--border-faint);
+  background: var(--surface-raised);
+  box-shadow: var(--shadow-floating);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-cats {
+  border-color: var(--border-faint);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-cats button {
+  color: var(--black-alpha-56);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-cats button svg {
+  color: var(--black-alpha-48);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-cats button:hover,
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-cats button.is-on {
+  color: var(--heat);
+  background: var(--heat-12);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-cats button.is-on svg {
+  color: var(--heat);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-list > strong,
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-loading {
+  color: var(--black-alpha-48);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-loading .omni-send-spinner {
+  border-color: var(--heat-20);
+  border-top-color: var(--heat);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-list button {
+  color: var(--accent-black);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-list button:hover,
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-list button:focus-visible {
+  color: var(--heat);
+  background: var(--heat-12);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-list button small {
+  color: var(--black-alpha-48);
+}
+html[data-theme="dark"] .omni-session-mention-menu .omni-at-list button img {
+  background: var(--background-lighter);
+}
+
 html[data-theme="dark"] .omni-slot-tag {
   color: #0f1115;
   background: #e8eaed;
@@ -1072,6 +1118,65 @@ html[data-theme="dark"] .omni-session-page .omni-process-card {
   color: var(--accent-black);
   box-shadow: none;
 }
+
+/* 确认生成卡的参数条仍复用浅色页的控件基样式；在深色会话里单独收回到工作面的层级。
+   禁用态保留可读性，但不再出现白色输入框。 */
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .rs-select-btn,
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .omni-duration-trigger {
+  border-color: var(--border-muted);
+  color: var(--accent-black);
+  background: var(--background-lighter);
+}
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .rs-select-btn:hover:not(:disabled),
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .rs-select.open .rs-select-btn,
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .omni-duration-trigger:hover:not(:disabled),
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .omni-duration-trigger[aria-expanded="true"] {
+  border-color: var(--heat-40);
+  color: var(--accent-black);
+  background: var(--surface-raised);
+  box-shadow: 0 0 0 3px var(--heat-8);
+}
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .rs-select-btn:disabled,
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .omni-duration-trigger:disabled {
+  border-color: var(--border-faint);
+  color: var(--black-alpha-48);
+  background: var(--black-alpha-4);
+  opacity: 1;
+}
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .rs-select-btn svg,
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .omni-duration-trigger svg {
+  color: var(--black-alpha-56);
+}
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .rs-select.open .rs-select-btn svg,
+html[data-theme="dark"] .omni-session-page .omni-confirm-params .omni-duration-trigger[aria-expanded="true"] svg {
+  color: var(--heat);
+}
+
+/* 时长面板通过 portal 挂到 body，不能依赖会话页父级选择器。 */
+html[data-theme="dark"] .omni-duration-menu {
+  border-color: var(--border-faint);
+  background: var(--surface-raised);
+  box-shadow: var(--shadow-floating);
+}
+html[data-theme="dark"] .omni-duration-title {
+  color: var(--black-alpha-56);
+}
+html[data-theme="dark"] .omni-duration-modes button,
+html[data-theme="dark"] .omni-duration-values button {
+  color: var(--black-alpha-72);
+  background: var(--background-lighter);
+}
+html[data-theme="dark"] .omni-duration-modes button,
+html[data-theme="dark"] .omni-duration-values {
+  border-color: var(--border-faint);
+}
+html[data-theme="dark"] .omni-duration-modes button.active,
+html[data-theme="dark"] .omni-duration-values button:hover,
+html[data-theme="dark"] .omni-duration-values button.active {
+  border-color: var(--heat-40);
+  color: var(--heat);
+  background: var(--heat-12);
+}
 html[data-theme="dark"] .omni-session-page .omni-chat-row.agent .omni-chat-bubble {
   border-color: var(--border-faint);
   border-bottom-left-radius: var(--r-sm);
@@ -1377,6 +1482,32 @@ html[data-theme="dark"] .yz-image .image-prompt:focus {
   background: rgba(255, 255, 255, 0.06);
   box-shadow: 0 0 0 3px rgba(61, 107, 255, 0.14);
 }
+/* 平台套图 · 商品信息表单(核心卖点 / 作用 / 人群 / 规格 / 补充) */
+html[data-theme="dark"] .yz-image .cover-info-input {
+  border-color: rgba(255, 255, 255, 0.12);
+  color: #e8eaed;
+  background: rgba(255, 255, 255, 0.04);
+}
+html[data-theme="dark"] .yz-image .cover-info-input:focus {
+  border-color: rgba(61, 107, 255, 0.5);
+  background: rgba(255, 255, 255, 0.06);
+  box-shadow: 0 0 0 3px rgba(61, 107, 255, 0.14);
+}
+html[data-theme="dark"] .yz-image .cover-info-input::placeholder,
+html[data-theme="dark"] .yz-image .cover-info-textarea::placeholder {
+  color: rgba(232, 234, 237, 0.42);
+}
+html[data-theme="dark"] .yz-image .cover-info-reset {
+  border: 0;
+  color: var(--black-alpha-56);
+  background: transparent;
+}
+html[data-theme="dark"] .yz-image .cover-info-reset:hover {
+  color: var(--heat);
+}
+html[data-theme="dark"] .yz-image .model-line .cover-info-hint {
+  color: #fbbf77;
+}
 html[data-theme="dark"] .yz-image .asset-pair-grid > .control-section + .control-section,
 html[data-theme="dark"] .yz-image .generator-settings,
 html[data-theme="dark"] .yz-image .result-topbar,
@@ -1400,8 +1531,58 @@ html[data-theme="dark"] .yz-image .platform-choice.active .choice-check::after {
   background: #fff;
 }
 html[data-theme="dark"] .yz-image .result-tags span {
-  color: rgba(232, 234, 237, 0.62);
-  background: rgba(255, 255, 255, 0.06);
+  color: var(--black-alpha-56);
+  background: transparent;
+}
+/* 套图预览工具：不能继承浅色态的白色搜索方块；模型选择和展开菜单保持同一暗面层级。 */
+html[data-theme="dark"] .yz-image .result-topbar .search-btn,
+html[data-theme="dark"] .yz-image .model-line .ic-param-btn,
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param-btn {
+  border: 1px solid var(--border-faint);
+  color: var(--black-alpha-64);
+  background: var(--background-lighter);
+}
+html[data-theme="dark"] .yz-image .result-topbar .search-btn:hover,
+html[data-theme="dark"] .yz-image .result-topbar .search-btn.active,
+html[data-theme="dark"] .yz-image .model-line .ic-param-btn:hover,
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param-btn:hover {
+  border-color: var(--heat-20);
+  color: var(--heat);
+  background: var(--heat-12);
+}
+html[data-theme="dark"] .yz-image .model-line .ic-param-btn .lbl-mono,
+html[data-theme="dark"] .yz-image .model-line .ic-param-btn svg,
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param-btn .lbl-mono,
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param-btn svg {
+  color: var(--black-alpha-48);
+}
+html[data-theme="dark"] .yz-image .model-line .ic-param-btn span:not(.lbl-mono),
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param-btn span:not(.lbl-mono) {
+  color: var(--accent-black);
+}
+html[data-theme="dark"] .yz-image .model-line .ic-param.open .ic-param-btn,
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param.open .ic-param-btn {
+  border-color: var(--heat-20);
+  color: var(--heat);
+  background: var(--heat-12);
+}
+html[data-theme="dark"] .yz-image .model-line .ic-param.open .ic-param-btn .lbl-mono,
+html[data-theme="dark"] .yz-image .model-line .ic-param.open .ic-param-btn span:not(.lbl-mono),
+html[data-theme="dark"] .yz-image .model-line .ic-param.open .ic-param-btn svg,
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param.open .ic-param-btn .lbl-mono,
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param.open .ic-param-btn span:not(.lbl-mono),
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param.open .ic-param-btn svg {
+  color: var(--heat);
+}
+html[data-theme="dark"] .yz-image .model-line .ic-param-menu {
+  border-color: var(--border-faint);
+  background: var(--surface-raised);
+  box-shadow: var(--shadow-floating);
+}
+html[data-theme="dark"] .yz-image .image-composer-options .ic-param-menu {
+  border-color: var(--border-faint);
+  background: var(--surface-raised);
+  box-shadow: var(--shadow-floating);
 }
 html[data-theme="dark"] .yz-image .result-empty-icon {
   border-color: rgba(255, 255, 255, 0.10);
@@ -2355,6 +2536,50 @@ html[data-theme="dark"] .fc-page .fc-composer {
   background: #1a1e26;
   box-shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
 }
+/* 底部参数条不能沿用浅色态的深灰字：标签和值需保持明确层级，展开菜单同一暗面。 */
+html[data-theme="dark"] .fc-page .fc-chip {
+  border: 1px solid var(--border-faint);
+  color: var(--black-alpha-56);
+  background: var(--background-lighter);
+}
+html[data-theme="dark"] .fc-page .fc-chip strong {
+  color: var(--accent-black);
+}
+html[data-theme="dark"] .fc-page .fc-chip svg {
+  color: var(--black-alpha-48);
+}
+html[data-theme="dark"] .fc-page .fc-chip:hover,
+html[data-theme="dark"] .fc-page .fc-dd.open .fc-chip {
+  border-color: var(--heat-20);
+  color: var(--heat);
+  background: var(--heat-12);
+}
+html[data-theme="dark"] .fc-page .fc-dd.open .fc-chip strong,
+html[data-theme="dark"] .fc-page .fc-dd.open .fc-chip svg {
+  color: var(--heat);
+}
+html[data-theme="dark"] .fc-page .fc-dd-menu {
+  border-color: var(--border-faint);
+  background: var(--surface-raised);
+  box-shadow: var(--shadow-floating);
+}
+html[data-theme="dark"] .fc-page .fc-dd-item:hover {
+  background: var(--heat-12);
+}
+html[data-theme="dark"] .fc-page .fc-dd-item.selected {
+  background: var(--heat-16);
+}
+html[data-theme="dark"] .fc-page .fc-dd-item .ti {
+  color: var(--accent-black);
+}
+html[data-theme="dark"] .fc-page .fc-dd-item .de,
+html[data-theme="dark"] .fc-page .fc-seed-hint {
+  color: var(--black-alpha-48);
+}
+html[data-theme="dark"] .fc-page .fc-dd-item.disabled .ti,
+html[data-theme="dark"] .fc-page .fc-dd-item.disabled .de {
+  color: var(--black-alpha-32);
+}
 html[data-theme="dark"] .fc-page .fc-tag {
   color: rgba(232, 234, 237, 0.82);
   background: rgba(255, 255, 255, 0.08);

core/frontend/src/omni-session-page.css

@@ -418,10 +418,10 @@
 .omni-elicit-card {
   width: min(760px, calc(100% - 44px));
   margin: 0 0 24px 44px;
-  border: 1px solid rgba(34, 42, 54, .09);
-  border-radius: 16px;
+  border: 0;
+  border-radius: var(--r-md);
   background: var(--surface);
-  box-shadow: 0 12px 30px rgba(20, 27, 38, .065);
+  box-shadow: inset 0 0 0 1px var(--border-faint);
   animation: omniMessageIn 220ms ease both;
 }
 
@@ -527,7 +527,7 @@
 
 .omni-video-plan-card {
   overflow: hidden;
-  border-top: 3px solid var(--black);
+  border-top: 3px solid var(--heat);
 }
 
 .omni-video-plan-head span {
@@ -542,7 +542,7 @@
 
 .omni-plan-section {
   padding: 15px 17px;
-  border-bottom: 1px solid rgba(34, 42, 54, .07);
+  box-shadow: inset 0 -1px 0 var(--border-faint);
 }
 
 .omni-plan-section:last-child {
@@ -564,9 +564,9 @@
 
 .omni-plan-points span {
   padding: 10px;
-  border-radius: 9px;
-  color: #525965;
-  background: #f6f8fa;
+  border-radius: var(--r-md);
+  color: var(--black-alpha-72);
+  background: var(--background-lighter);
   font-size: 13px;
   line-height: 1.65;
 }
@@ -596,7 +596,7 @@
 
 .omni-plan-timeline {
   display: grid;
-  grid-template-columns: repeat(4, minmax(0, 1fr));
+  grid-template-columns: repeat(2, minmax(0, 1fr));
   gap: 7px;
 }
 
@@ -604,10 +604,11 @@
   position: relative;
   min-height: 78px;
   padding: 11px 10px;
-  border: 1px solid rgba(34, 42, 54, .08);
-  border-radius: 10px;
-  color: #5b626d;
+  border: 0;
+  border-radius: var(--r-md);
+  color: var(--black-alpha-72);
   background: var(--surface);
+  box-shadow: inset 0 0 0 1px var(--border-faint);
   font-size: 13px;
   line-height: 1.65;
 }
@@ -620,6 +621,53 @@
   line-height: 1.45;
 }
 
+.omni-plan-overview-grid {
+  display: grid;
+  grid-template-columns: repeat(3, minmax(0, 1fr));
+  gap: 8px;
+}
+
+.omni-plan-overview-grid span,
+.omni-plan-timeline-item em {
+  display: flex;
+  flex-direction: column;
+  gap: 4px;
+  min-width: 0;
+  font-style: normal;
+}
+
+.omni-plan-overview-grid span {
+  padding: 10px;
+  border-radius: var(--r-md);
+  background: var(--background-lighter);
+}
+
+.omni-plan-overview-grid b,
+.omni-plan-timeline-item i {
+  color: var(--black-alpha-56);
+  font-size: 11px;
+  font-style: normal;
+  font-weight: 500;
+}
+
+.omni-plan-overview-grid em {
+  color: var(--accent-black);
+  font-size: 13px;
+  font-style: normal;
+  line-height: 1.55;
+}
+
+.omni-plan-timeline-item {
+  display: flex;
+  flex-direction: column;
+  gap: 9px;
+}
+
+.omni-plan-timeline-item em {
+  padding-top: 8px;
+  box-shadow: inset 0 1px 0 var(--border-faint);
+}
+
 .omni-plan-summary {
   display: flex;
   align-items: center;
@@ -1164,12 +1212,21 @@
   min-width: 0;
   display: flex;
   flex-direction: column;
-  gap: 2px;
+  overflow: hidden;
+}
+
+.omni-at-list button strong {
+  overflow: hidden;
+  color: inherit;
+  font-size: inherit;
+  font-weight: 500;
+  line-height: 28px;
+  text-overflow: ellipsis;
+  white-space: nowrap;
 }
 
 .omni-at-list button small {
-  color: #8b919a;
-  font-size: 12px;
+  display: none;
 }
 
 .omni-session-send {
@@ -1446,6 +1503,8 @@
   .omni-strategy-grid,
   .omni-plan-points,
   .omni-plan-timeline,
+  .omni-plan-overview-grid,
+  .omni-product-brief-list,
   .omni-direction-list {
     grid-template-columns: 1fr;
   }
@@ -1492,6 +1551,61 @@
   padding: 14px 18px 16px;
 }
 
+.omni-product-brief-list {
+  display: grid;
+  grid-template-columns: repeat(2, minmax(0, 1fr));
+  gap: 8px;
+}
+
+.omni-product-brief-item {
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 10px;
+  padding: 10px;
+  border-radius: var(--r-md);
+  background: var(--background-lighter);
+  box-shadow: inset 0 0 0 1px var(--border-faint);
+}
+
+.omni-product-brief-item > span {
+  display: flex;
+  flex-direction: column;
+  gap: 3px;
+  min-width: 0;
+}
+
+.omni-product-brief-item b {
+  color: var(--accent-black);
+  font-size: 12px;
+  font-weight: 600;
+}
+
+.omni-product-brief-item em {
+  overflow: hidden;
+  color: var(--black-alpha-56);
+  font-size: 11px;
+  font-style: normal;
+  text-overflow: ellipsis;
+  white-space: nowrap;
+}
+
+.omni-product-brief-item > i {
+  flex: 0 0 auto;
+  padding: 3px 6px;
+  border-radius: 999px;
+  color: var(--black-alpha-56);
+  background: var(--surface);
+  font-size: 10px;
+  font-style: normal;
+  font-weight: 500;
+}
+
+.omni-product-brief-item.is-ready > i {
+  color: var(--heat);
+  background: var(--heat-12);
+}
+
 /* 卖点确认在策略和脚本之前出现：输入真实卖点，或把筛选权交给系统。 */
 .omni-selling-point-card {
   box-sizing: border-box;

core/frontend/src/routes/ai-tools.tsx

@@ -20,14 +20,13 @@ import {
   Plus,
   RefreshCw,
   Search,
-  SlidersHorizontal,
   Sparkles,
   Trash2,
   Users,
   WandSparkles,
   X
 } from "lucide-react";
-import type { AITask, Asset, ImageConversation, ImageConversationTask, ModelConfig, ModelEntity, Product, WorkbenchTask } from "../types";
+import type { AITask, Asset, CoverProductInfo, CreationRef, ImageConversation, ImageConversationTask, ModelConfig, ModelEntity, Product, WorkbenchTask } from "../types";
 import { pointsPerImageFromCatalog } from "../components/free-create/constants";
 import { api } from "../api";
 import { useFileDrop } from "../components/use-file-drop";
@@ -35,6 +34,7 @@ import { imageModelPickerOptions } from "../model-display";
 import { ModelLibrary } from "../components/model-library";
 import { SkeletonRows, SystemLoading } from "../components/loading";
 import { ConfirmModal, MediaLightbox } from "../components/overlays";
+import { RichMentionEditor, type RichMentionEditorHandle } from "../components/rich-mention-editor";
 import { Pager } from "../components/pager";
 import { useViewMode } from "../components/use-view-mode";
 import type { Page } from "./route-config";
@@ -454,11 +454,11 @@ const MODE_META: Record<
   },
   cover: {
     title: "平台套图",
-    desc: "根据平台规范生成主图、卖点图、细节图与场景图",
-    // 优化版:商品上架主图默认 1:1(原 4:5 会 fallback 成方图致比例错乱);竖图按平台/类目再选
+    desc: "根据商品信息和商品图生成主图、卖点图、细节图与场景图",
+    // 通用电商主图规范:默认 1:1(不再按平台切换比例)
     ratio: "1:1",
-    // YYX#4:只出平台头图,去掉「详情排版」
-    promptTemplate: (title) => `${title}，平台商品头图，统一视觉，商品主体清晰`
+    // 仅作兜底文案;实际提交的 prompt 由「商品信息」拼出(composeCoverPrompt)
+    promptTemplate: (title) => `${title}，电商主图套图，统一视觉，商品主体清晰`
   }
 };
 
@@ -479,38 +479,73 @@ const IMAGE_SUGGESTIONS = [
   { label: "都市夜景海报", prompt: "电影感都市夜景，街道湿润反射霓虹，4K 高清产品海报" }
 ];
 
-/* 平台套图 · 平台卡(YYX#row10:用真平台 logo,素材在 public/assets/svg;
-   logo 留作图加载失败时的兜底字符,img 为真 logo) */
-const PLATFORM_OPTIONS = [
-  { id: "dy", name: "抖音电商", logo: "抖", img: "/assets/svg/icon-platform-douyin.svg" },
-  { id: "tb", name: "淘宝", logo: "淘", img: "/assets/svg/icon-platform-taobao.svg" },
-  { id: "tm", name: "天猫", logo: "猫", img: "/assets/svg/icon-platform-tmall.svg" },
-  { id: "jd", name: "京东", logo: "京", img: "/assets/svg/icon-platform-jd.svg" },
-  { id: "pdd", name: "拼多多", logo: "拼", img: "/assets/svg/icon-platform-pdd.svg" },
-  { id: "xhs", name: "小红书", logo: "红", img: "/assets/svg/icon-platform-xiaohongshu.svg" },
-  { id: "ks", name: "快手", logo: "快", img: "/assets/svg/icon-platform-kuaishou.svg" },
-  { id: "sph", name: "视频号", logo: "视", img: "/assets/svg/icon-platform-wechat-video.svg" },
-  { id: "amz", name: "亚马逊", logo: "a", img: "/assets/svg/icon-platform-amazon.svg" },
-  { id: "al", name: "1688", logo: "阿", img: "/assets/svg/icon-platform-1688.svg" }
-];
-
-/* 前端平台 id(dy/tb…) → 后端规范化 platform_id(优化版:后端按此 key 注入平台版式块)。 */
+/* 前端平台 id(dy/tb…) ↔ 后端规范化 platform_id。平台套图已不再选平台(走通用电商主图规范),
+   这里只保留给旧记录:恢复旧批次时还原平台 key,重跑旧批次时原样带回 platform_id(后端仍兼容)。 */
 const PLATFORM_ID_MAP: Record<string, string> = {
   dy: "douyin", tb: "taobao", tm: "tmall", jd: "jd", pdd: "pdd",
   xhs: "xhs", ks: "kuaishou", sph: "wechat", amz: "amazon", al: "1688"
 };
 
-/* YYX#row10:平台 logo —— 优先真 logo 图(public/assets/svg),加载失败回退到品牌色块+字符。
-   className 默认 p-logo(平台卡/筛选弹窗),分组头传 cg-logo。 */
-function PlatformLogo({ p, className }: { p: { id: string; name: string; logo: string; img?: string }; className?: string }) {
-  const [err, setErr] = useState(false);
-  return (
-    <span className={`${className || "p-logo"} p-logo-${p.id}${p.img && !err ? " has-img" : ""}`}>
-      {p.img && !err
-        ? <img className="p-logo-img" src={p.img} alt={p.name} loading="lazy" decoding="async" onError={() => setErr(true)} />
-        : p.logo}
-    </span>
-  );
+/* 平台套图 · 商品信息(替代原「画面要求」):用户填写卖点 / 作用 / 人群 / 规格 / 补充,
+   默认从商品资料(selling_points / description / target_audience / specs)带入。 */
+type CoverInfoDraft = { sellingPoints: string; effect: string; audience: string; specs: string; notes: string };
+
+function formatProductSpecs(specs?: Record<string, unknown>): string {
+  if (!specs || typeof specs !== "object") return "";
+  return Object.entries(specs)
+    .filter(([, value]) => typeof value === "string" || typeof value === "number")
+    .map(([key, value]) => `${key}：${String(value).trim()}`)
+    .filter((line) => !line.endsWith("："))
+    .slice(0, 6)
+    .join("；");
+}
+
+function coverInfoFromProduct(p?: Product): CoverInfoDraft {
+  const points = [...(p?.selling_points || [])]
+    .sort((a, b) => a.sort_order - b.sort_order)
+    .map((sp) => {
+      const title = (sp.title || "").trim();
+      const detail = (sp.detail || "").trim();
+      if (!title) return detail.slice(0, 40);
+      return detail && detail.length <= 40 ? `${title}：${detail}` : title;
+    })
+    .filter(Boolean);
+  return {
+    sellingPoints: points.join("\n"),
+    effect: (p?.description || "").trim().slice(0, 300),
+    audience: (p?.target_audience || "").trim(),
+    specs: formatProductSpecs(p?.specs),
+    notes: ""
+  };
+}
+
+/* 与后端 _split_selling_points 同口径:按换行 / 分号拆,只有一行时再按顿号 / 逗号拆,最多 6 条 */
+function splitSellingPoints(text: string): string[] {
+  const lines = text.split(/[\n\r；;]+/).map((x) => x.replace(/^\s*(?:[-•·*]+|\d+\s*[.、)）])\s*/, "").trim()).filter(Boolean);
+  const parts = lines.length <= 1 ? (lines[0] || text).split(/[、，,]+/).map((x) => x.trim()).filter(Boolean) : lines;
+  return parts.slice(0, 6);
+}
+
+function coverInfoPayload(d: CoverInfoDraft): CoverProductInfo {
+  const out: CoverProductInfo = {};
+  if (d.sellingPoints.trim()) out.selling_points = d.sellingPoints.trim();
+  if (d.effect.trim()) out.effect = d.effect.trim();
+  if (d.audience.trim()) out.audience = d.audience.trim();
+  if (d.specs.trim()) out.specs = d.specs.trim();
+  if (d.notes.trim()) out.notes = d.notes.trim();
+  return out;
+}
+
+/* 可读摘要:作为批次 prompt(批次头展示 / 搜索 / 旧客户端兼容),结构化信息另走 product_info */
+function composeCoverPrompt(title: string, d: CoverInfoDraft): string {
+  const parts: string[] = [];
+  const points = splitSellingPoints(d.sellingPoints);
+  if (points.length) parts.push(`核心卖点：${points.join("、")}`);
+  if (d.effect.trim()) parts.push(`商品作用：${d.effect.trim()}`);
+  if (d.audience.trim()) parts.push(`适用人群：${d.audience.trim()}`);
+  if (d.specs.trim()) parts.push(`规格：${d.specs.trim()}`);
+  if (d.notes.trim()) parts.push(`补充：${d.notes.trim()}`);
+  return `${title}电商主图 · ${parts.join("；")}`;
 }
 
 /* 一次生成/重跑 = 一个批次:各自独立展示自己的图、状态;支持多批并行跑。
@@ -530,10 +565,14 @@ type GenBatch = {
   modelId?: string;
   /** 该批次选中的模特展示名(导航头显示) */
   modelName?: string;
-  /** 该批次选中的平台 id 列表(平台套图:多选 → 各平台分组,P0③) */
+  /** 旧平台套图记录的平台 id 列表(已不再选平台;仅用于重跑旧批次时原样带回) */
   platformIds?: string[];
+  /** 平台套图:本批提交的商品信息(重跑 / 补图沿用) */
+  productInfo?: CoverProductInfo;
   /** 该批次提交的参考图(图片创作:用户上传作生成参考):批次头回显 + 重跑时凭 assetId 原样复用 */
   refs?: { name: string; url: string; assetId?: string }[];
+  /** 图片创作 @ 引用的结构化实体；重跑时仍按实体取事实和参考图。 */
+  mentions?: CreationRef[];
   /** 后端批次 id:重跑/补图带它回去,新任务归回原批次(否则后端裂成新批次,刷新后多出一条记录) */
   backendBatchId?: string;
   /** 该批次已提交、尚未终态的生图任务 id:切走再回来可据此对每一批各自续轮询(PMC#5/#10) */
@@ -582,7 +621,7 @@ export function ImageWorkbenchPage({
   modelConfigs: ModelConfig[];
   onBack: () => void;
   navigate?: (page: Page) => void;
-  onGenerate: (payload: { prompt: string; mode?: "image" | "model" | "cover"; count?: number; product_id?: string; model_id?: string; ratio?: string; image_model?: string; platform_id?: string; conversation_id?: string; reference_image_ids?: string[]; batch_id?: string; retry_of_task_id?: string; onSubmitted?: (taskIds: string[], batchId?: string) => void }) => Promise<{ assets: Asset[]; conversation_id?: string; batch_id?: string } | null>;
+  onGenerate: (payload: { prompt: string; mode?: "image" | "model" | "cover"; count?: number; product_id?: string; model_id?: string; ratio?: string; image_model?: string; platform_id?: string; product_info?: CoverProductInfo; conversation_id?: string; reference_image_ids?: string[]; mention_refs?: CreationRef[]; batch_id?: string; retry_of_task_id?: string; onSubmitted?: (taskIds: string[], batchId?: string) => void }) => Promise<{ assets: Asset[]; conversation_id?: string; batch_id?: string } | null>;
   onResume?: (mode: "image" | "model" | "cover", ids: string[]) => Promise<{ assets: Asset[] } | null>;
   /** 图片创作仅接受路由显式带入的商品；不使用工作台全局当前商品。 */
   imageProductId?: string;
@@ -619,6 +658,15 @@ export function ImageWorkbenchPage({
   conversationScopeKeyRef.current = conversationScopeKey;
   // 图片创作(image)默认留空,只靠 placeholder 引导;模特/平台仍预填模板省一步
   const [prompt, setPrompt] = useState(mode === "image" ? "" : meta.promptTemplate(products[0]?.title || "商品"));
+  // 平台套图:商品信息草稿(切换商品时从商品资料重新带入;同一商品的资料刷新不覆盖用户编辑)
+  const [coverInfo, setCoverInfo] = useState<CoverInfoDraft>(() => coverInfoFromProduct(product));
+  useEffect(() => {
+    if (mode === "cover") setCoverInfo(coverInfoFromProduct(product));
+    // eslint-disable-next-line react-hooks/exhaustive-deps
+  }, [mode, product?.id]);
+  const updateCoverInfo = (key: keyof CoverInfoDraft, value: string) => setCoverInfo((prev) => ({ ...prev, [key]: value }));
+  const coverInfoReady = !!(coverInfo.sellingPoints.trim() || coverInfo.effect.trim());
+  const coverSellingCount = splitSellingPoints(coverInfo.sellingPoints).length;
   const [ratio, setRatio] = useState(meta.ratio);
   // 手动输入比例:开启后用 W:H 两个输入框自定义,关闭则用预设 pill
   const [ratioManual, setRatioManual] = useState(false);
@@ -686,17 +734,23 @@ export function ImageWorkbenchPage({
   // 参考图:支持多张(可多选 / 多次追加),逐张可移除。提交时上传成 Asset 作生成参考。
   const [refImages, setRefImages] = useState<{ name: string; url: string; file: File }[]>([]);
   const refInputRef = useRef<HTMLInputElement | null>(null);
+  // 图片创作 @ 引用保留实体 id；后端再回库取卖点和真实参考图，不依赖名字匹配。
+  const [mentionRefs, setMentionRefs] = useState<CreationRef[]>([]);
+  const [mentionMenuOpen, setMentionMenuOpen] = useState(false);
+  const [mentionLoading, setMentionLoading] = useState(false);
+  const [mentionResults, setMentionResults] = useState<CreationRef[]>([]);
+  const [mentionTypeLabels, setMentionTypeLabels] = useState<Record<string, string>>({});
+  const mentionEditorRef = useRef<RichMentionEditorHandle>(null);
+  const mentionMenuRef = useRef<HTMLDivElement>(null);
   // 生成后把结果面板滚到最新批次用的哨兵(PMC#14/#22)
   const resultsEndRef = useRef<HTMLDivElement | null>(null);
   // 生成结果图片放大预览
   const [preview, setPreview] = useState<{ src: string; name: string } | null>(null);
   // 平台套图头部:按提示词搜索已生成的结果图(gridQuery / searchOpen 仅 cover 用;
   // row40 后模特模式改单卡选择,已无网格可搜/排序,时间排序/模特筛选下拉一并移除)
+  // 平台筛选弹窗已随「选择平台」一起移除。
   const [gridQuery, setGridQuery] = useState("");
   const [searchOpen, setSearchOpen] = useState(false);
-  // YYX#12:平台套图结果筛选弹窗 —— 按平台筛选已生成的图(空集 = 不筛)
-  const [filterOpen, setFilterOpen] = useState(false);
-  const [platformFilter, setPlatformFilter] = useState<string[]>([]);
   const visibleProducts = products.filter((item) => !(mode === "model" && isLocalLife(item)));
   // 商品主图:用后端内嵌的 preview_url(cover_preview_url / images[].preview_url),不再反查全局 assets
   const productCoverUrl = (p: Product): string => {
@@ -718,6 +772,49 @@ export function ImageWorkbenchPage({
 
   const refDrop = useFileDrop(acceptReferences, { accept: (f) => f.type.startsWith("image/") });
 
+  const mentionName = (ref: CreationRef) => ref.name.split(" · ")[0].trim();
+  const openImageMentions = useCallback(async () => {
+    setMentionMenuOpen(true);
+    setMentionLoading(true);
+    try {
+      const result = await api.searchMentions({ limit: 6 });
+      setMentionResults(result.results);
+      setMentionTypeLabels(result.type_labels);
+    } catch (error) {
+      onNotify?.("error", error instanceof Error ? error.message : "引用素材加载失败");
+      setMentionResults([]);
+    } finally {
+      setMentionLoading(false);
+    }
+  }, [onNotify]);
+
+  const selectImageMention = (ref: CreationRef) => {
+    setMentionRefs((prev) => prev.some((item) => item.type === ref.type && item.id === ref.id) ? prev : [...prev, ref]);
+    mentionEditorRef.current?.insertMention(ref, true);
+    setMentionMenuOpen(false);
+  };
+
+  const handleStudioPromptChange = (value: string) => {
+    setPrompt(value);
+    // 引用标签被用户删除时，同步解除结构化引用，避免看不见的素材仍参与生成。
+    setMentionRefs((prev) => prev.filter((ref) => value.includes(`@${mentionName(ref)}`)));
+  };
+
+  const mentionGroups = useMemo(() => {
+    const groups = new Map<string, CreationRef[]>();
+    mentionResults.forEach((ref) => groups.set(ref.type, [...(groups.get(ref.type) || []), ref]));
+    return Array.from(groups.entries());
+  }, [mentionResults]);
+
+  useEffect(() => {
+    if (!mentionMenuOpen) return;
+    const close = (event: MouseEvent) => {
+      if (!mentionMenuRef.current?.contains(event.target as Node)) setMentionMenuOpen(false);
+    };
+    document.addEventListener("mousedown", close);
+    return () => document.removeEventListener("mousedown", close);
+  }, [mentionMenuOpen]);
+
   const imageModels = modelConfigs.filter((model) => model.capability.includes("image"));
   // 团队价格系数(差异化调价):预估所见即所扣;拉不到按标准价 1
   const [priceMultiplier, setPriceMultiplier] = useState(1);
@@ -790,26 +887,17 @@ export function ImageWorkbenchPage({
     document.addEventListener("click", close);
     return () => document.removeEventListener("click", close);
   }, [openMore]);
-  // YYX#12:点空白收起平台筛选弹窗
-  useEffect(() => {
-    if (!filterOpen) return;
-    const close = (event: MouseEvent) => { if (!(event.target as HTMLElement).closest(".iw-filter-wrap")) setFilterOpen(false); };
-    document.addEventListener("click", close);
-    return () => document.removeEventListener("click", close);
-  }, [filterOpen]);
 
   const ratioVar = ratio.replace(":", " / ");
   const candidateCount = Math.max(1, Number(count) || 4);
-  // PMC#5:平台套图(cover)对每个选中平台各起一批,实扣 = 平台数 × candidateCount × 单价。
-  // 预估必须乘平台数才与实扣口径一致(model/image 模式只生成 candidateCount 张,不乘)。
-  const estimateCount = mode === "cover" ? Math.max(1, pickedIds.length) * candidateCount : candidateCount;
+  // 平台套图已不再按平台拆批:每次提交一批 candidateCount 张,实扣 = candidateCount × 单价(三种模式同口径)。
+  const estimateCount = candidateCount;
   // 行31:并发提交——只要 prompt 非空就能再次提交,不再因"有批次在跑"被禁用
   // 模特上身图需结合「商品图 + 模特图」合成,故必须先选商品且选一个模特,否则只是凭文字脑补
-  const canGenerate =
-    prompt.trim().length > 0 &&
-    (mode !== "model" || (!!product?.id && pickedIds.length > 0)) &&
-    // 平台套图:必须选商品 + 至少一个平台(P0③ 多选)
-    (mode !== "cover" || (!!product?.id && pickedIds.length > 0));
+  // 平台套图:必须选商品(商品图作参考)+ 至少填写核心卖点或商品作用之一
+  const canGenerate = mode === "cover"
+    ? !!product?.id && coverInfoReady
+    : prompt.trim().length > 0 && (mode !== "model" || (!!product?.id && pickedIds.length > 0));
 
   /* R100:工作台记录不再走 localStorage 持久化(1 小时过期、换浏览器即空 = 「任务中心有记录、
      工作台丢」的根因)。模特/平台模式的批次流改从后端持久任务恢复(见下方 workbenchTasks effect),
@@ -919,6 +1007,7 @@ export function ImageWorkbenchPage({
         productId: first.product_id || undefined,
         modelId: first.model_id || undefined,
         platformIds: platformKey ? [platformKey] : undefined,
+        productInfo: first.product_info || undefined,
         backendBatchId: first.batch_id || undefined,
         taskIds: live.map((t) => t.id),
         rerunTaskIds: live.filter((t) => t.rerun).map((t) => t.id),
@@ -976,6 +1065,8 @@ export function ImageWorkbenchPage({
       setActiveConvId(conv.id);
       setBatches([]);
       setPrompt(mode === "image" ? "" : meta.promptTemplate(product?.title || "商品"));
+      setMentionRefs([]);
+      setMentionMenuOpen(false);
       setPickedIds([]);
     } catch (err) {
       // 不再静默吞错:把失败摆到用户面前(最常见原因 = 后端未更新,对话接口 404)
@@ -1053,6 +1144,8 @@ export function ImageWorkbenchPage({
     setActiveConvId("");
     setConversations([]);
     setBatches([]);
+    setMentionRefs([]);
+    setMentionMenuOpen(false);
     setRenamingId("");
     setConvError("");
     void loadConversations();
@@ -1069,10 +1162,14 @@ export function ImageWorkbenchPage({
     modelId?: string;
     modelName?: string;
     platformIds?: string[];
-    /** 优化版:规范化平台 id(douyin/taobao…),透传给后端注入平台版式块 */
+    /** 旧记录兼容:规范化平台 id(douyin/taobao…),仅重跑旧平台批次时带回 */
     platformId?: string;
+    /** 平台套图:商品信息(卖点 / 作用 / 人群 / 规格 / 补充),透传后端注入主图提示词 */
+    productInfo?: CoverProductInfo;
     /** 图片创作:本批要参考的上传图(含 file 用于上传;已是 asset 的可只给 id) */
     refs?: { name: string; url: string; file?: File; assetId?: string }[];
+    /** 图片创作 @ 引用的实体；后端根据 id 解析为素材事实和参考图。 */
+    mentions?: CreationRef[];
     /** PMC#25:原地重跑——复位这张已有批次卡(清旧结果、重新生成),不新开任务卡 */
     reuseBatchId?: string;
     /** PMC#25:单图重跑——把新图追加进这张已有批次卡(不清旧好图、不新开卡) */
@@ -1105,8 +1202,10 @@ export function ImageWorkbenchPage({
         modelId: opts.modelId,
         modelName: opts.modelName,
         platformIds: opts.platformIds,
+        productInfo: opts.productInfo,
         // 批次头回显「参考了哪些图」(存名+预览+已知 assetId,不存 file;上传成功后统一回写 assetId)
-        refs: opts.refs?.map((r) => ({ name: r.name, url: r.url, assetId: r.assetId }))
+        refs: opts.refs?.map((r) => ({ name: r.name, url: r.url, assetId: r.assetId })),
+        mentions: opts.mentions
       };
       setBatches((prev) => [...prev, newBatch]);
     }
@@ -1135,7 +1234,7 @@ export function ImageWorkbenchPage({
       // 带上当前对话 id(空则后端自动开一条并回传);conversation_id 用 ref 取最新值,避免闭包旧值
       // batch_id:重跑/补图带原批次 id → 后端沿用,记录归回原批次(刷新后不裂新聊天记录)
       // onSubmitted:提交成功拿到任务 id 记进本批 pendingIds → 切走再回来由后端记录接续轮询(R100)
-      const result = await onGenerate({ prompt: opts.prompt, mode, count: opts.count, product_id: opts.productId, model_id: opts.modelId, ratio: opts.ratio, image_model: genModel, platform_id: opts.platformId, conversation_id: activeConvRef.current || undefined, reference_image_ids: referenceImageIds, batch_id: opts.batchId, retry_of_task_id: opts.retryOfTaskId,
+      const result = await onGenerate({ prompt: opts.prompt, mode, count: opts.count, product_id: opts.productId, model_id: opts.modelId, ratio: opts.ratio, image_model: genModel, platform_id: opts.platformId, product_info: opts.productInfo, conversation_id: activeConvRef.current || undefined, reference_image_ids: referenceImageIds, mention_refs: opts.mentions, batch_id: opts.batchId, retry_of_task_id: opts.retryOfTaskId,
         onSubmitted: (taskIds, submittedBatchId) => {
           if (mode === "image" && submittedScopeKey !== conversationScopeKeyRef.current) return;
           setBatches((prev) => prev.map((b) => {
@@ -1210,11 +1309,13 @@ export function ImageWorkbenchPage({
       productTitle: mode === "image" ? imageProduct?.title : product?.title
     };
     if (mode === "cover") {
-      // P0③:每个选中平台各起一批 → 右侧自然形成多平台分组 section;
-      // 优化版:不再把平台名拼进 prompt,改传规范化 platform_id 给后端注入平台版式块(平台调性/版式/负面约束)
-      for (const pid of pickedIds) {
-        void startBatch({ ...base, platformId: PLATFORM_ID_MAP[pid], platformIds: [pid] });
-      }
+      // 不再选平台:一次提交一批,结构化商品信息走 product_info(后端注入电商主图提示词),
+      // prompt 为可读摘要(批次头展示 / 搜索用)。商品图参考链路不变(后端按 product_id 取商品图)。
+      void startBatch({
+        ...base,
+        prompt: composeCoverPrompt(product?.title || "商品", coverInfo),
+        productInfo: coverInfoPayload(coverInfo)
+      });
       return;
     }
     void startBatch({
@@ -1222,11 +1323,12 @@ export function ImageWorkbenchPage({
       modelId: mode === "model" ? pickedIds[0] : undefined,
       modelName: mode === "model" ? pickedModelName : undefined,
       // 图片创作:把已选参考图带进这一批(startBatch 内上传并传给后端)
-      refs: mode === "image" && refImages.length ? refImages : undefined
+      refs: mode === "image" && refImages.length ? refImages : undefined,
+      mentions: mode === "image" && mentionRefs.length ? mentionRefs : undefined
     });
     // 图片创作:提交后清空输入栏(参考图 + 提示词文字),像对话一样「发完即清」,等下次输入(PMC#15)。
     // 批次头会保留这次用过的提示词/参考图,信息不丢。模特/平台模式的提示词是按商品预填的模板,不清。
-    if (mode === "image") { setRefImages([]); setPrompt(""); }
+    if (mode === "image") { setRefImages([]); setMentionRefs([]); setPrompt(""); }
     // 生成后自动把面板滚到最新批次,不用用户自己往下拖找(PMC#14/#22)。等新批次渲染出来再滚。
     window.setTimeout(() => resultsEndRef.current?.scrollIntoView({ behavior: "smooth", block: "end" }), 80);
   }
@@ -1244,8 +1346,10 @@ export function ImageWorkbenchPage({
       modelName: src.modelName,
       platformIds: src.platformIds,
       platformId: src.platformIds?.[0] ? PLATFORM_ID_MAP[src.platformIds[0]] : undefined,
+      productInfo: src.productInfo,
       // 原批次的参考图 + 后端批次 id 一并带回:重跑仍参考原素材,且任务归回原批次不裂新记录
       refs: src.refs,
+      mentions: src.mentions,
       batchId: src.backendBatchId,
       reuseBatchId: src.id
     });
@@ -1321,6 +1425,7 @@ export function ImageWorkbenchPage({
       modelName: src.modelName,
       platformIds: src.platformIds,
       platformId: src.platformIds?.[0] ? PLATFORM_ID_MAP[src.platformIds[0]] : undefined,
+      productInfo: src.productInfo,
       // 原批次的参考图 + 后端批次 id 一并带回:补的这张仍参考原素材,且归回原批次不裂新记录
       refs: src.refs,
       batchId: src.backendBatchId,
@@ -1381,12 +1486,8 @@ export function ImageWorkbenchPage({
       const q = gridQuery.trim().toLowerCase();
       list = list.filter((b) => (b.prompt || "").toLowerCase().includes(q));
     }
-    // YYX#12:筛选弹窗按平台筛选已生成的图(选了哪些平台就只看哪些)
-    if (mode === "cover" && platformFilter.length) {
-      list = list.filter((b) => (b.platformIds || []).some((p) => platformFilter.includes(p)));
-    }
     return list;
-  }, [batches, productId, mode, gridQuery, platformFilter]);
+  }, [batches, productId, mode, gridQuery]);
   const hasResults = productBatches.length > 0;
 
   /* ── 单个批次的结果网格 · §4.18 gen-card 三件套 ──
@@ -1533,42 +1634,6 @@ export function ImageWorkbenchPage({
     );
   }
 
-  /* ── 平台套图 · 多平台分组结果(P0③)──
-     每个平台一个 section 头(平台 logo + 名 + 批次数),其下挂该平台的批次卡。 */
-  function renderCoverGrouped(list: GenBatch[]) {
-    // 按平台 id 分组;无平台标签的批次归到「未分类」组(兜底,正常不出现)
-    const groups: Array<{ pid: string; batches: GenBatch[] }> = [];
-    for (const batch of list) {
-      const pid = batch.platformIds?.[0] || "_";
-      let g = groups.find((x) => x.pid === pid);
-      if (!g) { g = { pid, batches: [] }; groups.push(g); }
-      g.batches.push(batch);
-    }
-    return (
-      <>
-        {groups.map((g) => {
-          const plat = PLATFORM_OPTIONS.find((p) => p.id === g.pid);
-          return (
-            <Fragment key={g.pid}>
-              <div className="iw-cover-group-h">
-                {plat ? (
-                  <>
-                    <PlatformLogo p={plat} className="cg-logo" />
-                    <span className="cg-name">{plat.name}</span>
-                  </>
-                ) : (
-                  <span className="cg-name">未分类平台</span>
-                )}
-                <span className="cg-ct">{g.batches.length} 批</span>
-              </div>
-              {renderBatchCards(g.batches)}
-            </Fragment>
-          );
-        })}
-      </>
-    );
-  }
-
   const featuredProducts = (() => {
     const selected = visibleProducts.find((item) => item.id === productId);
     const rest = visibleProducts.filter((item) => item.id !== productId);
@@ -1579,7 +1644,6 @@ export function ImageWorkbenchPage({
     const rest = personAssets.filter((item) => item.id !== pickedIds[0]);
     return (selected ? [selected, ...rest] : rest).slice(0, 3);
   })();
-  const selectedPlatform = PLATFORM_OPTIONS.find((item) => item.id === pickedIds[0]);
   const ratioOptions = mode === "model" ? MODEL_RATIO_OPTIONS : RATIO_OPTIONS;
   const countOptions = mode === "model" ? MODEL_COUNT_OPTIONS : COVER_COUNT_OPTIONS;
   const openProductLibrary = () => {
@@ -1758,12 +1822,40 @@ export function ImageWorkbenchPage({
                     </div>
                   )}
                 </div>
-                <textarea
-                  className="studio-prompt"
-                  value={prompt}
-                  onChange={(event) => setPrompt(event.target.value)}
-                  placeholder="描述你想生成或修改的画面，@ 可引用商品、模特或已有素材……"
-                />
+                <div className="studio-prompt-wrap" ref={mentionMenuRef}>
+                  <RichMentionEditor
+                    ref={mentionEditorRef}
+                    className="studio-prompt"
+                    value={prompt}
+                    refs={mentionRefs}
+                    placeholder="描述你想生成或修改的画面，@ 可引用商品、模特或已有素材……"
+                    ariaLabel="图片创作提示词"
+                    onChange={handleStudioPromptChange}
+                    onAtTrigger={() => { void openImageMentions(); }}
+                  />
+                  {mentionMenuOpen ? (
+                    <div className="studio-mention-menu" role="dialog" aria-label="引用素材">
+                      <div className="studio-mention-head">引用素材</div>
+                      <div className="studio-mention-list">
+                        {mentionLoading ? (
+                          <span className="studio-mention-state">正在加载素材…</span>
+                        ) : mentionGroups.length === 0 ? (
+                          <span className="studio-mention-state">暂无可引用的商品、模特或素材</span>
+                        ) : mentionGroups.map(([type, refs]) => (
+                          <div className="studio-mention-group" key={type}>
+                            <span>{mentionTypeLabels[type] || type}</span>
+                            {refs.map((ref) => (
+                              <button type="button" key={`${ref.type}:${ref.id}`} onClick={() => selectImageMention(ref)}>
+                                {ref.cover ? <img src={ref.cover} alt="" /> : <i>{(mentionTypeLabels[ref.type] || ref.type).slice(0, 1)}</i>}
+                                <b>{mentionName(ref)}</b>
+                              </button>
+                            ))}
+                          </div>
+                        ))}
+                      </div>
+                    </div>
+                  ) : null}
+                </div>
               </div>
               <div className="image-composer-footer">
                 <div className="image-composer-options">
@@ -1831,7 +1923,7 @@ export function ImageWorkbenchPage({
 
       <div className="generator-layout">
         <aside className="generator-panel">
-          <div className="asset-pair-grid">
+          <div className={`asset-pair-grid${mode === "cover" ? " single" : ""}`}>
             <section className="control-section">
               <div className="control-heading"><span className="step-number">1</span><strong>选择商品</strong></div>
               <div className="product-choice-list">
@@ -1866,7 +1958,7 @@ export function ImageWorkbenchPage({
               </div>
             </section>
 
-            {mode === "model" ? (
+            {mode === "model" && (
               <section className="control-section">
                 <div className="control-heading"><span className="step-number">2</span><strong>选择模特</strong></div>
                 <div className="model-choice-grid">
@@ -1895,33 +1987,24 @@ export function ImageWorkbenchPage({
                   </button>
                 </div>
               </section>
-            ) : (
-              <section className="control-section">
-                <div className="control-heading"><span className="step-number">2</span><strong>选择平台</strong></div>
-                <div className="yz-platform-grid">
-                  {PLATFORM_OPTIONS.map((item) => (
-                    <button
-                      type="button"
-                      key={item.id}
-                      className={`platform-choice ${pickedIds.includes(item.id) ? "active" : ""}`}
-                      onClick={() => togglePick(item.id)}
-                    >
-                      <span className="choice-check" />
-                      <PlatformLogo p={item} />
-                      <span>{item.name}</span>
-                    </button>
-                  ))}
-                </div>
-              </section>
             )}
           </div>
 
-          <section className={`control-section generator-settings${mode === "cover" ? " platform-generator-settings" : ""}`}>
-            <div className="control-heading"><span className="step-number">3</span><strong>生成设置</strong></div>
+          <section className={`control-section generator-settings${mode === "cover" ? " cover-generator-settings" : ""}`}>
+            <div className="control-heading">
+              <span className="step-number">{mode === "cover" ? 2 : 3}</span>
+              <strong>生成设置</strong>
+              {mode === "cover" && product && (
+                <button type="button" className="cover-info-reset" title="用商品库中的卖点、描述、人群与规格重新填充" onClick={() => setCoverInfo(coverInfoFromProduct(product))}>
+                  <RefreshCw size={12} />
+                  重新带入
+                </button>
+              )}
+            </div>
             <div className="field-group">
               <div className="field-label">
                 <span>生成数量</span>
-                <small>{mode === "cover" ? "覆盖不同图位" : "单次最多 4 张"}</small>
+                <small>{mode === "cover" ? "依次覆盖主图 / 卖点 / 细节 / 场景" : "单次最多 4 张"}</small>
               </div>
               <div className="choice-row">
                 {countOptions.map((value) => (
@@ -1983,35 +2066,107 @@ export function ImageWorkbenchPage({
                 )}
               </div>
             )}
-            <div className="field-group">
-              <label className="field-label">
-                <span>{mode === "cover" ? "画面要求" : "提示词"}</span>
-                <small>{mode === "cover" ? "平台规范已自动载入" : "可继续修改"}</small>
-              </label>
-              <textarea
-                className="image-prompt"
-                value={prompt}
-                onChange={(event) => setPrompt(event.target.value)}
-                placeholder={`例如:${meta.promptTemplate(product?.title || "商品")}`}
-              />
-              <div className="model-line">
-                <Pill label="模型" value={selectedImageModelLabel} options={imageModelPickerOptions} onSelect={setGenModel} />
-                <span>
-                  {mode === "cover"
-                    ? (selectedPlatform ? `${selectedPlatform.name}规范` : "请选择平台")
-                    : "自动匹配商品参考图"}
-                </span>
+            {mode === "cover" ? (
+              <>
+                {/* 商品信息(替代原「画面要求」):结构化提交 product_info,后端据此生成电商主图 */}
+                <div className="field-group half">
+                  <label className="field-label" htmlFor="cover-info-selling">
+                    <span>核心卖点</span>
+                  </label>
+                  <textarea
+                    id="cover-info-selling"
+                    className="image-prompt cover-info-textarea"
+                    value={coverInfo.sellingPoints}
+                    onChange={(event) => updateCoverInfo("sellingPoints", event.target.value)}
+                    placeholder={"例如：\n72 小时长效保湿\n无酒精，敏感肌可用"}
+                  />
+                </div>
+                <div className="field-group half">
+                  <label className="field-label" htmlFor="cover-info-effect">
+                    <span>商品功效</span>
+                  </label>
+                  <textarea
+                    id="cover-info-effect"
+                    className="image-prompt cover-info-textarea"
+                    value={coverInfo.effect}
+                    onChange={(event) => updateCoverInfo("effect", event.target.value)}
+                    placeholder="例如：深层补水、舒缓干燥紧绷，让上妆更服帖"
+                  />
+                </div>
+                <div className="field-group half">
+                  <label className="field-label" htmlFor="cover-info-audience">
+                    <span>适用人群</span>
+                  </label>
+                  <input
+                    id="cover-info-audience"
+                    className="cover-info-input"
+                    value={coverInfo.audience}
+                    onChange={(event) => updateCoverInfo("audience", event.target.value)}
+                    placeholder="例如：干皮 / 敏感肌、熬夜人群"
+                  />
+                </div>
+                <div className="field-group half">
+                  <label className="field-label" htmlFor="cover-info-specs">
+                    <span>规格参数</span>
+                  </label>
+                  <input
+                    id="cover-info-specs"
+                    className="cover-info-input"
+                    value={coverInfo.specs}
+                    onChange={(event) => updateCoverInfo("specs", event.target.value)}
+                    placeholder="例如：200ml · 玻璃瓶装"
+                  />
+                </div>
+                <div className="field-group">
+                  <label className="field-label" htmlFor="cover-info-notes">
+                    <span>补充要求</span>
+                  </label>
+                  <input
+                    id="cover-info-notes"
+                    className="cover-info-input"
+                    value={coverInfo.notes}
+                    onChange={(event) => updateCoverInfo("notes", event.target.value)}
+                    placeholder="例如：清透蓝白色调，浴室台面场景"
+                  />
+                  <div className="model-line">
+                    <Pill label="模型" value={selectedImageModelLabel} options={imageModelPickerOptions} onSelect={setGenModel} />
+                    <span className={coverInfoReady ? "" : "cover-info-hint"}>
+                      {!product
+                        ? "请先选择商品"
+                        : coverInfoReady
+                          ? `引用商品图 ${product.images?.length || 0} 张 · 1:1 电商主图`
+                          : "补充卖点后即可生成"}
+                    </span>
+                  </div>
+                </div>
+              </>
+            ) : (
+              <div className="field-group">
+                <label className="field-label">
+                  <span>提示词</span>
+                  <small>可继续修改</small>
+                </label>
+                <textarea
+                  className="image-prompt"
+                  value={prompt}
+                  onChange={(event) => setPrompt(event.target.value)}
+                  placeholder={`例如:${meta.promptTemplate(product?.title || "商品")}`}
+                />
+                <div className="model-line">
+                  <Pill label="模型" value={selectedImageModelLabel} options={imageModelPickerOptions} onSelect={setGenModel} />
+                  <span>自动匹配商品参考图</span>
+                </div>
               </div>
-            </div>
+            )}
           </section>
 
           <div className="generator-footer">
             <button type="button" className="generate-button" onClick={runGenerate} disabled={!canGenerate}>
               <WandSparkles />
-              <span>{mode === "cover" ? "生成平台套图" : "立即生成"}</span>
+              <span>{mode === "cover" ? "生成套图" : "立即生成"}</span>
             </button>
             <div className="cost-line">
-              <span>{mode === "cover" ? "生成成功后按实际数量结算" : "仅在生成成功后扣费"}</span>
+              <span>成功后扣费</span>
               <strong>预计 {estimateFee(estimateCount)}</strong>
             </div>
           </div>
@@ -2021,21 +2176,11 @@ export function ImageWorkbenchPage({
           <div className="result-topbar">
             <strong>{mode === "cover" ? "套图预览" : "生成结果"}</strong>
             <div className="result-topbar-tools">
-              <div className="result-tags">
-                {mode === "cover" ? (
-                  <>
-                    <span>{selectedPlatform?.name || "未选平台"}</span>
-                    <span>{count} 个图位</span>
-                    <span>统一视觉</span>
-                  </>
-                ) : (
-                  <>
-                    <span>{ratio}</span>
-                    <span>{count} 张</span>
-                    <span>自动保存至成品库</span>
-                  </>
-                )}
-              </div>
+              {!searchOpen && (
+                <div className="result-tags">
+                  <span>{mode === "cover" ? `${count} 张套图` : `${ratio} · ${count} 张`}</span>
+                </div>
+              )}
               {mode === "cover" && (
                 <>
                   <div className="tb-search-wrap">
@@ -2053,43 +2198,17 @@ export function ImageWorkbenchPage({
                       <Search size={14} />
                     </button>
                   </div>
-                  <div className={`tb-menu-wrap chip-wrap iw-filter-wrap${filterOpen ? " open" : ""}`} data-filter="platform">
-                    <button className={`search-btn${platformFilter.length ? " active" : ""}`} type="button" title="按平台筛选" onClick={() => setFilterOpen((v) => !v)}>
-                      <SlidersHorizontal size={14} />
-                      {platformFilter.length > 0 && <span className="iw-filter-count">{platformFilter.length}</span>}
-                    </button>
-                    <div className="chip-menu align-right iw-filter-menu">
-                      <div className="iw-filter-h">
-                        <span className="mono">按平台筛选</span>
-                        <button type="button" className="iw-filter-clear" disabled={!platformFilter.length} onClick={() => setPlatformFilter([])}>清空</button>
-                      </div>
-                      <div className="iw-filter-grid">
-                        {PLATFORM_OPTIONS.map((p) => (
-                          <button
-                            type="button"
-                            key={p.id}
-                            className={`iw-filter-opt${platformFilter.includes(p.id) ? " on" : ""}`}
-                            onClick={() => setPlatformFilter((prev) => (prev.includes(p.id) ? prev.filter((x) => x !== p.id) : [...prev, p.id]))}
-                          >
-                            <PlatformLogo p={p} />
-                            <span className="nm">{p.name}</span>
-                            <Check className="ck" size={12} />
-                          </button>
-                        ))}
-                      </div>
-                    </div>
-                  </div>
                 </>
               )}
             </div>
           </div>
           <div className={`result-canvas${hasResults ? " has-results" : ""}`}>
-            {mode === "cover" && (platformFilter.length > 0 || gridQuery.trim()) && (
+            {mode === "cover" && gridQuery.trim() && (
               <div className="iw-filter-notice">
-                <span className="ifn-text">当前已开启筛选，部分内容可能隐藏</span>
-                <button type="button" className="ifn-clear" onClick={() => { setPlatformFilter([]); setGridQuery(""); setSearchOpen(false); }}>
+                <span className="ifn-text">当前已开启搜索，部分内容可能隐藏</span>
+                <button type="button" className="ifn-clear" onClick={() => { setGridQuery(""); setSearchOpen(false); }}>
                   <X size={12} />
-                  清空筛选
+                  清空搜索
                 </button>
               </div>
             )}
@@ -2099,33 +2218,35 @@ export function ImageWorkbenchPage({
                 <strong>{mode === "cover" ? "还没有套图结果" : "等待生成"}</strong>
                 <p>
                   {mode === "cover"
-                    ? "选择平台后，系统会按对应图位和尺寸生成一组可继续编辑的电商素材。"
+                    ? "填写商品卖点与作用后，系统会结合商品图生成主图、卖点图、细节图与场景图。"
                     : "选择模特并确认设置后开始生成，结果会按版本保留，可随时切换使用。"}
                 </p>
               </div>
             ) : (
               <>
                 <MediaLightbox open={!!preview} src={preview?.src || ""} kind="image" name={preview?.name} close={() => setPreview(null)} />
-                {mode === "cover" ? renderCoverGrouped(productBatches) : renderBatchCards(productBatches)}
+                {renderBatchCards(productBatches)}
                 <div ref={resultsEndRef} aria-hidden="true" />
               </>
             )}
           </div>
-          <div className="result-footer">
-            {mode === "cover" ? (
-              <>
-                <div className="result-stat"><span>主图</span><strong>白底 / 场景各 1 张</strong></div>
-                <div className="result-stat"><span>卖点证明</span><strong>2 个核心卖点</strong></div>
-                <div className="result-stat"><span>输出位置</span><strong>成品库 / 平台套图</strong></div>
-              </>
-            ) : (
-              <>
-                <div className="result-stat"><span>人物一致性</span><strong>{pickedModelName || "锁定所选模特"}</strong></div>
-                <div className="result-stat"><span>商品参考</span><strong>{product ? `${product.images?.length || 0} 张已关联` : "待选择商品"}</strong></div>
-                <div className="result-stat"><span>输出位置</span><strong>成品库 / 模特上身图</strong></div>
-              </>
-            )}
-          </div>
+          {hasResults && (
+            <div className="result-footer">
+              {mode === "cover" ? (
+                <>
+                  <div className="result-stat"><span>图位</span><strong>主图 / 卖点 / 细节 / 场景</strong></div>
+                  <div className="result-stat"><span>卖点依据</span><strong>{coverSellingCount ? `${coverSellingCount} 个核心卖点` : coverInfo.effect.trim() ? "商品功效" : "待填写"}</strong></div>
+                  <div className="result-stat"><span>输出位置</span><strong>成品库 / 平台套图</strong></div>
+                </>
+              ) : (
+                <>
+                  <div className="result-stat"><span>人物一致性</span><strong>{pickedModelName || "锁定所选模特"}</strong></div>
+                  <div className="result-stat"><span>商品参考</span><strong>{product ? `${product.images?.length || 0} 张已关联` : "待选择商品"}</strong></div>
+                  <div className="result-stat"><span>输出位置</span><strong>成品库 / 模特上身图</strong></div>
+                </>
+              )}
+            </div>
+          )}
         </section>
       </div>
 
@@ -2167,14 +2288,16 @@ export function ImageWorkbenchPage({
           coverUrl={productCoverUrl}
           onClose={() => setPlOpen(false)}
           onConfirm={() => {
-            // 第一个选中作为当前商品;若选了多个,各商品另起一批(沿用当前提示词/比例/张数/模特/平台)
+            // 第一个选中作为当前商品;若选了多个,各商品另起一批(沿用当前提示词/比例/张数/模特;
+            // 平台套图则用各自商品资料带入的商品信息 + 当前补充要求)
             if (plDraft.length) {
               setProductId(plDraft[0]);
-              if (plDraft.length > 1 && (mode === "model" ? pickedIds.length > 0 : mode === "cover" ? pickedIds.length > 0 : true) && prompt.trim()) {
+              if (plDraft.length > 1 && (mode === "model" ? pickedIds.length > 0 : true) && (mode === "cover" || prompt.trim())) {
                 for (const pid of plDraft.slice(1)) {
                   const p = products.find((x) => x.id === pid);
                   if (mode === "cover") {
-                    for (const platId of pickedIds) void startBatch({ prompt: prompt.trim(), ratio, count: candidateCount, productId: pid, productTitle: p?.title, platformId: PLATFORM_ID_MAP[platId], platformIds: [platId] });
+                    const info = { ...coverInfoFromProduct(p), notes: coverInfo.notes };
+                    void startBatch({ prompt: composeCoverPrompt(p?.title || "商品", info), ratio, count: candidateCount, productId: pid, productTitle: p?.title, productInfo: coverInfoPayload(info) });
                   } else {
                     void startBatch({ prompt: prompt.trim(), ratio, count: candidateCount, productId: pid, productTitle: p?.title, modelId: mode === "model" ? pickedIds[0] : undefined, modelName: mode === "model" ? pickedModelName : undefined });
                   }

core/frontend/src/routes/omni-session.tsx

@@ -700,17 +700,27 @@ function strategyDocumentBody(payload: Record<string, unknown>): string {
 }
 
 function planDocumentBody(payload: Record<string, unknown>): string {
+  const goal = String(payload.goal || "").trim();
+  const duration = String(payload.duration || "").trim();
+  const concept = String(payload.concept || "").trim();
   const usp = strategyField(payload, "usp", "主打卖点", "卖点");
   const points = coercePlanPoints(payload.points);
   const timeline = (payload.timeline as PlanTimelineItem[] | undefined) || [];
   const voice = coerceVoiceChars(payload.voice_chars);
   const pointText = points.length ? points.map((point) => `- ${point}`).join("\n") : "—";
   const timelineText = timeline.length
-    ? timeline.map((item) => `- ${formatDocumentTime(item.start)}–${formatDocumentTime(item.end)} 秒 · ${item.stage}${item.desc ? `：${item.desc}` : ""}`).join("\n")
+    ? timeline.map((item) => [
+        `### ${formatDocumentTime(item.start)}–${formatDocumentTime(item.end)} 秒 · ${item.stage}`,
+        `- 画面 / 剧情：${item.visual || item.desc || "—"}`,
+        `- 动作 / 对白：${item.action_dialogue || "—"}`,
+        `- 商品 / 卖点：${item.product || "—"}`,
+        `- 段落作用：${item.purpose || "—"}`,
+      ].join("\n")).join("\n\n")
     : "—";
   const voiceText = voice.length === 2 ? `${voice[0]}–${voice[1]} 字，预计覆盖约 90% 时长` : "—";
   return [
-    "# 视频最终方案",
+    "# 视频架构",
+    `## 创作概览\n- 视频目标：${goal || "—"}\n- 目标时长：${duration || "—"}\n- 创意概念：${concept || "—"}`,
     `## 主打卖点 USP\n${usp || "—"}`,
     `## 核心支撑\n${pointText}`,
     `## 时间轴\n${timelineText}`,
@@ -999,7 +1009,16 @@ function StrategyCard({ payload }: { payload: Record<string, unknown> }) {
   );
 }
 
-type PlanTimelineItem = { start: number; end: number; stage: string; desc?: string };
+type PlanTimelineItem = {
+  start: number;
+  end: number;
+  stage: string;
+  desc?: string;
+  visual?: string;
+  action_dialogue?: string;
+  product?: string;
+  purpose?: string;
+};
 
 function coercePlanPoints(raw: unknown): string[] {
   if (Array.isArray(raw)) {
@@ -1039,6 +1058,9 @@ function coerceVoiceChars(raw: unknown): number[] {
 }
 
 function PlanCard({ payload }: { payload: Record<string, unknown> }) {
+  const goal = String(payload.goal || "").trim();
+  const duration = String(payload.duration || "").trim();
+  const concept = String(payload.concept || "").trim();
   const usp = strategyField(payload, "usp", "主打卖点", "卖点");
   const points = coercePlanPoints(payload.points);
   const timeline = (payload.timeline as PlanTimelineItem[] | undefined) || [];
@@ -1049,17 +1071,17 @@ function PlanCard({ payload }: { payload: Record<string, unknown> }) {
   return (
     <section className="omni-video-plan-card">
       <header className="omni-video-plan-head">
-        <strong>视频最终方案</strong>
+        <strong>视频架构</strong>
         <div className="omni-doc-head-actions">
-          <span>确认后进入出片参数核对</span>
+          <span>确认后撰写完整 Prompt</span>
           <button
             type="button"
             className="omni-doc-download"
             title="下载"
-            aria-label="下载视频最终方案"
+            aria-label="下载视频架构"
             onClick={() => void downloadSessionResource({
               kind: "document",
-              title: "视频最终方案.md",
+              title: "视频架构.md",
               body: planDocumentBody(payload),
             })}
           >
@@ -1067,6 +1089,14 @@ function PlanCard({ payload }: { payload: Record<string, unknown> }) {
           </button>
         </div>
       </header>
+      <section className="omni-plan-section omni-plan-overview">
+        <strong>创作概览</strong>
+        <div className="omni-plan-overview-grid">
+          <span><b>视频目标</b><em>{goal || "—"}</em></span>
+          <span><b>目标时长</b><em>{duration || "—"}</em></span>
+          <span><b>创意概念</b><em>{concept || "—"}</em></span>
+        </div>
+      </section>
       <section className="omni-plan-section">
         <strong>卖点做减法</strong>
         <div className="omni-plan-points">
@@ -1087,11 +1117,14 @@ function PlanCard({ payload }: { payload: Record<string, unknown> }) {
           <strong>Hook 只负责留人，正文负责说服</strong>
           <div className="omni-plan-timeline">
             {timeline.map((item, index) => (
-              <span key={`${item.stage}-${index}`}>
+              <span className="omni-plan-timeline-item" key={`${item.stage}-${index}`}>
                 <b>
                   {format(item.start)}–{format(item.end)} 秒 · {item.stage}
                 </b>
-                {item.desc || ""}
+                <em><i>画面 / 剧情</i>{item.visual || item.desc || "—"}</em>
+                <em><i>动作 / 对白</i>{item.action_dialogue || "—"}</em>
+                <em><i>商品 / 卖点</i>{item.product || "—"}</em>
+                <em><i>段落作用</i>{item.purpose || "—"}</em>
               </span>
             ))}
           </div>
@@ -1426,6 +1459,9 @@ function ElicitCard({
                       {isPet
                         ? "不填写也可以，平台会结合当前商品和拟人主题自动设计萌宠角色。"
                         : "不填写也可以。若脚本是多人物，平台会按人数一次生成多张定妆图，避免长视频前后形象漂移。"}
+                      {Number(message.payload?.estimated_credits || 0) > 0
+                        ? ` 预计 ${Number(message.payload.estimated_credits)} 积分。`
+                        : ""}
                     </span>
                     <button
                       type="button"
@@ -1834,6 +1870,20 @@ function ElicitCard({
         <span>{submitted ? (saved._action === "cancel" ? "已取消" : "已回答") : "选一下就好"}</span>
       </header>
       <div className="omni-elicit-body">
+        {interaction === "product_brief_review" ? (
+          <div className="omni-product-brief-list">
+            {((message.payload.items as Array<Record<string, unknown>> | undefined) || []).map((item, index) => {
+              const status = String(item.status || "missing");
+              const statusLabel = status === "ready" ? "已获取" : status === "not_needed" ? "暂不需要" : "待补充";
+              return (
+                <div className={`omni-product-brief-item is-${status}`} key={`${String(item.label || "商品信息")}-${index}`}>
+                  <span><b>{String(item.label || "商品信息")}</b>{item.value ? <em>{String(item.value)}</em> : null}</span>
+                  <i>{statusLabel}</i>
+                </div>
+              );
+            })}
+          </div>
+        ) : null}
         {fields.map((field) => {
           const value = answers[field.key];
           return (
@@ -1976,14 +2026,18 @@ function ConfirmCard({
   const snapshot = { ...sessionParams, ...payloadParams };
   const [draft, setDraft] = useState(snapshot);
   const [initialDuration] = useState(snapshot.duration || "");
+  const [initialModel] = useState(snapshot.model || "");
   const cardIsVideo = message.payload.kind !== "image" && isVideo;
   const durationChanged =
     cardIsVideo
     && Boolean(draft.duration)
     && Boolean(initialDuration)
     && normalizeDurationValue(draft.duration) !== normalizeDurationValue(initialDuration);
+  const modelChanged = cardIsVideo && Boolean(initialModel) && Boolean(draft.model) && draft.model !== initialModel;
+  const needsRebuild = durationChanged || modelChanged;
   const durationSeconds = Number(String(draft.duration || "").replace(/\D/g, ""));
   const willGenerateInSegments = cardIsVideo && durationSeconds > 30 && durationSeconds <= 60;
+  const generationPlan = (message.payload.generation_plan as Record<string, unknown> | undefined) || {};
   const setField = (key: string, value: string) => setDraft((prev) => ({ ...prev, [key]: value }));
   const summary = paramLine(draft, cardIsVideo) || "当前参数";
   // 确认卡积分:改模型/分辨率/时长/张数时按后台挂牌实时重算(与后端 quote_* 同口径;标准团队系数=1)
@@ -2018,7 +2072,7 @@ function ConfirmCard({
     : generationPhase === "failed" ? "可重新确认方案后再生成"
     : generationPhase === "running" ? "正在出片，请稍候"
     : generationPhase === "submitted" ? "正在提交生成"
-    : "确认前可以改参数。改时长会按新时长重写脚本。";
+    : "确认前可以改参数。改时长或模型会同步更新视频架构与 Prompt。";
   const foot =
     generationPhase === "done" ? "已完成出片"
     : generationPhase === "failed" ? "出片失败"
@@ -2029,8 +2083,8 @@ function ConfirmCard({
     : generationPhase === "failed" ? "生成失败"
     : generationPhase === "running" || generationPhase === "submitted"
       ? "生成中"
-      : durationChanged
-        ? "确认并重写脚本"
+      : needsRebuild
+        ? "确认并同步架构"
         : String(message.payload.label || "开始生成");
 
   return (
@@ -2056,18 +2110,21 @@ function ConfirmCard({
           />
         </div>
       )}
-      {submitted ? null : durationChanged ? (
-        <p className="omni-confirm-hint">改时长会重新生成脚本。确认后先重写方案，不会直接出片。</p>
+      {submitted ? null : needsRebuild ? (
+        <p className="omni-confirm-hint">参数变化会同步更新受影响的视频架构与 Prompt，不会直接出片。</p>
       ) : willGenerateInSegments ? (
         <p className="omni-confirm-hint">
-          {durationSeconds} 秒成片一次生成，时长较长会多花一点时间，请耐心等待。
+          {draft.duration === snapshot.duration && generationPlan.note
+            ? String(generationPlan.note)
+            : `${durationSeconds} 秒将分 ${Math.ceil(durationSeconds / 30)} 段生成后自动合并。`}
+          {credits > 0 ? ` 预计共 ${credits} 积分。` : ""}
         </p>
       ) : null}
       <div className="omni-confirm-foot">
         <span>{foot}</span>
         <button type="button" disabled={disabled || submitted} onClick={() => onConfirm(draft)}>
           {buttonLabel}
-          {!submitted && !durationChanged && credits > 0 ? <i>约 {credits} 积分</i> : null}
+          {!submitted && !needsRebuild && credits > 0 ? <i>约 {credits} 积分</i> : null}
         </button>
       </div>
     </section>
@@ -3303,10 +3360,10 @@ export function OmniSessionPage({
         prev ? { ...prev, params: { ...prev.params, ...nextParams } } : prev
       );
       if (result.regenerate) {
-        notify("info", `时长已改为 ${nextParams.duration || ""}，正在按新时长重写脚本`);
+        notify("info", "参数已更新，正在同步视频架构与 Prompt");
         void send({
           kind: "text",
-          text: `时长改成了${nextParams.duration}，请按新参数重新写方案，旧方案作废`,
+          text: `生成参数已更新为：${paramLine(nextParams, true)}。请只更新受影响的视频架构与 Prompt，保留已经确认的商品信息、角色图和未受影响的段落。`,
         });
         return;
       }
@@ -3965,15 +4022,19 @@ export function OmniSessionPage({
                     ) : mentionResults.length === 0 ? (
                       <strong>这类还没有可引用的内容</strong>
                     ) : (
-                      mentionResults.map((ref) => (
-                        <button type="button" key={ref.id} onClick={() => insertMention(ref)}>
+                      mentionResults.map((ref) => {
+                        const filename = ref.name.split(" · ")[0];
+                        const typeLabel = typeLabels[ref.type] || MENTION_TABS.find((tab) => tab.type === ref.type)?.label;
+                        return (
+                        <button type="button" key={ref.id} title={filename} onClick={() => insertMention(ref)}>
                           {ref.cover ? <img src={ref.cover} alt="" /> : <Play />}
                           <span>
-                            {ref.name.split(" · ")[0]}
-                            <small>{typeLabels[ref.type] || MENTION_TABS.find((tab) => tab.type === ref.type)?.label}</small>
+                            <strong>{filename}</strong>
+                            <small>{typeLabel}</small>
                           </span>
                         </button>
-                      ))
+                        );
+                      })
                     )}
                   </div>
                 </div>

core/frontend/src/types.ts

@@ -780,6 +780,16 @@ export type ImageConversationTrash = ImageConversation & {
   cover_preview_url: string;
 };
 
+// 平台套图 · 用户填写的商品信息(随生成请求提交 product_info,后端据此构建电商主图提示词)。
+// 各字段均可选;selling_points 为多行文本(每行一个卖点)。
+export type CoverProductInfo = {
+  selling_points?: string;
+  effect?: string;
+  audience?: string;
+  specs?: string;
+  notes?: string;
+};
+
 // 工作台生成记录(R100):模特上身图/平台套图页从后端持久任务拉取(与任务中心同源),
 // 按 batch_id 归批还原批次流;assets 只含存活成图(软删的图已被后端过滤)。
 export type WorkbenchTask = {
@@ -792,7 +802,10 @@ export type WorkbenchTask = {
   product_id: string;
   model_id: string;
   model_entity_id: string;
+  /** 旧平台套图记录的平台 id;新记录不再选平台,为空串 */
   platform_id: string;
+  /** 平台套图商品信息(新记录才有;重跑时沿用) */
+  product_info?: CoverProductInfo | null;
   /** 重跑/补图任务(复用原批次 batch_id 追加):不计入批次「应出张数」 */
   rerun?: boolean;
   retry_of_task_id?: string;