✨ feat(vscode): 代码阅读把 Pydantic 的 BaseModel 子类画成数据模型卡片，字段摊成属性表

vscode/src/codeReader/fixtures/aigcMetadata.py

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+from datetime import datetime
+
+from pydantic import BaseModel, ConfigDict
+
+
+class AIGCMetadata(BaseModel):
+    """生成内容来源标识。"""
+
+    model_config = ConfigDict(strict=True, extra="forbid")
+
+    Label: str
+    ContentProducer: str
+    ProduceID: str
+    ReservedCode1: str
+    ContentPropagator: str
+    PropagateID: str
+    ReservedCode2: str
+
+
+class TextTrace(BaseModel):
+    """生成文本及其来源标识。"""
+
+    content_key: str
+    text: str
+    reasoning_content: str | None = None
+    metadata: AIGCMetadataEnvelope
+    model_id: str | None = None
+    served_model: str | None = None
+    generated_at: datetime | None = None

vscode/src/codeReader/fixtures/createShareRequest.py

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+from pydantic import BaseModel, ConfigDict, Field, field_validator
+
+from luffy_agent.share.enums import ShareTargetType
+
+
+class CreateShareRequest(BaseModel):
+    model_config = ConfigDict(from_attributes=True)
+
+    target_type: ShareTargetType = ShareTargetType.SESSION_ARTIFACT
+    session_id: str = Field(min_length=1, description="作品所属 session id")
+    preview_url: str = Field(
+        min_length=1,
+        max_length=2048,
+        description="作品当前 preview URL(前端从预览态取)",
+    )
+    title: str = Field(min_length=1, max_length=255, description="分享卡片标题")
+    description: str | None = Field(default=None, max_length=500)
+    thumbnail_url: str | None = Field(default=None, max_length=2048)
+
+    @field_validator("preview_url", "thumbnail_url")
+    @classmethod
+    def validate_http_scheme(cls, value: str | None) -> str | None:
+        """强制 http(s):// scheme，拒绝 javascript: 等可执行 URL 注入落地页 iframe。"""
+        if value is None:
+            return None
+
+        if not value.startswith(("http://", "https://")):
+            raise ValueError("URL 必须以 http:// 或 https:// 开头")
+        return value