初始化提交

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chenxin committed 2026-08-21 16:00:13 +08:00
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"""通用 Agent 定义。
定义保持纯数据;模型调用、工具执行与持久化仍由既有运行时负责。
"""
from __future__ import annotations
from dataclasses import dataclass, field
@dataclass(frozen=True)
class ExecutionPolicy:
"""一次 Agent 运行的硬性边界。"""
max_iterations: int = 8
def __post_init__(self) -> None:
if self.max_iterations < 1:
raise ValueError("max_iterations 必须 >= 1")
@dataclass(frozen=True)
class ToolPolicy:
"""本次运行允许暴露给模型的工具名称。空值表示沿用运行时默认工具集。"""
allowed_tools: tuple[str, ...] = ()
@dataclass(frozen=True)
class AgentDefinition:
"""可组合的 Agent 身份、提示、技能与执行边界。"""
name: str
system_prompt: str
model_hint: str | None = None
skill_refs: tuple[str, ...] = ()
tool_policy: ToolPolicy = field(default_factory=ToolPolicy)
execution_policy: ExecutionPolicy = field(default_factory=ExecutionPolicy)
DEFAULT_CHAT_AGENT = AgentDefinition(
name="镜师",
system_prompt="你是魂镜当前默认人物。请使用中文,保持诚实、克制、清晰。",
)