46 lines
1.5 KiB
Python
46 lines
1.5 KiB
Python
"""load_skill 工具: agent 主动加载某个 skill 的完整 SKILL.md。
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这是渐进披露的中间层 (Activation): 启动时只看到 name+description,
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认为自己要做某类任务时,调 load_skill 拿到完整指引。
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"""
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from __future__ import annotations
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from pathlib import Path
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from typing import Optional
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from core.skills import SkillRegistry
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from .base import Tool
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class LoadSkillTool(Tool):
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name = "load_skill"
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description = (
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"Load full instructions for a skill. Call this when the current task matches "
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"a skill's domain (e.g. writing PPT, coding, research proposal). "
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"Returns the SKILL.md body, which may reference further files in skills/<name>/references."
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)
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parameters = {
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"type": "object",
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"properties": {
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"name": {
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"type": "string",
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"description": "Skill name as listed in the system prompt's discovery block",
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}
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},
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"required": ["name"],
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}
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def __init__(self, registry: SkillRegistry, base_dir: Optional[Path] = None) -> None:
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super().__init__(base_dir)
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self.registry = registry
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def execute(self, name: str) -> str:
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skill = self.registry.get(name)
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if skill is None:
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available = ", ".join(self.registry.skills.keys()) or "(none)"
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return f"[Error] skill '{name}' not found. Available: {available}"
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body = skill.full_content()
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header = f"[skill={skill.name}, dir={skill.skill_dir}]\n"
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return header + body
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