初始化提交

backend/app/models/skills.py

@@ -0,0 +1,33 @@
+"""百工 Skill 能力包模型（skills-design §4.1；契约字典 §10.5 skill_ 前缀）。
+
+Skill 是显式注册的能力包：触发时注入 prompt_fragment 到对话 contract，
+tool_bindings 仅作为 prompt 提示（不改变 ToolRuntime 注册集）。
+"""
+
+from datetime import datetime
+
+from sqlalchemy import DateTime, String, Text
+from sqlalchemy.orm import Mapped, mapped_column
+
+from app.core.ids import new_skill_id
+from app.core.time import utc_now
+from app.db.base import Base
+
+
+class Skill(Base):
+    """Skill 能力包。"""
+
+    __tablename__ = "skills"
+
+    id: Mapped[str] = mapped_column(String(80), primary_key=True, default=new_skill_id)
+    name: Mapped[str] = mapped_column(String(120), nullable=False, unique=True)
+    description: Mapped[str] = mapped_column(Text, nullable=False, default="")
+    trigger: Mapped[str] = mapped_column(Text, nullable=False, default="")
+    prompt_fragment: Mapped[str] = mapped_column(Text, nullable=False, default="")
+    tool_bindings_json: Mapped[str] = mapped_column(Text, nullable=False, default="[]")
+    risk_level: Mapped[str] = mapped_column(String(8), nullable=False, default="L1")
+    status: Mapped[str] = mapped_column(String(40), nullable=False, default="enabled", index=True)
+    created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=utc_now)
+    updated_at: Mapped[datetime] = mapped_column(
+        DateTime(timezone=True), default=utc_now, onupdate=utc_now
+    )