feat(app-instance): 集成Beaver后端并更新配置管理
集成新的Beaver后端服务到应用实例中,替换原有的nanobot实现。 主要变更包括: - 在Dockerfile和环境配置中添加Beaver相关路径和配置变量 - 更新工作目录结构从.nanobot到.beaver - 实现Beaver引擎加载器,支持配置文件加载和工具组装 - 添加内置工具如ListDirectoryTool、ReadFileTool、SearchFilesTool - 更新消息处理流程,支持通道适配器和网关模式 - 重构技能系统,支持显式工具提示和嵌入式检索 - 改进错误处理和生命周期管理 此变更使应用实例能够使用统一的Beaver后端进行AI代理运行时管理。
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@ -18,6 +18,7 @@
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from __future__ import annotations
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from dataclasses import dataclass
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import json
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from pathlib import Path
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from typing import Any
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@ -111,6 +112,32 @@ class SkillsLoader:
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metadata, _ = parse_frontmatter(content)
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return metadata
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def get_skill_tool_hints(self, name: str) -> list[str]:
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"""读取 skill 显式声明的推荐工具。
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第一版只信任显式 metadata,不从正文里猜:
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- `tools: read_file, search_files`
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- `tools: ["read_file", "search_files"]`
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- YAML-like list:
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tools:
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- read_file
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- search_files
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- 兼容 metadata JSON blob 里的 `tools`
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"""
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frontmatter = self.get_skill_metadata(name) or {}
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meta_blob = parse_skill_metadata_blob(frontmatter.get("metadata", ""))
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names = [
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*self._coerce_tool_names(frontmatter.get("tools")),
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*self._coerce_tool_names(meta_blob.get("tools")),
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*self._coerce_tool_names(meta_blob.get("required_tools")),
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]
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result: list[str] = []
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for item in names:
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if item and item not in result:
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result.append(item)
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return result
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def load_skills_for_context(self, skill_names: list[str]) -> str:
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"""加载指定 skills 的正文,并整理成上下文块。"""
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@ -253,6 +280,26 @@ class SkillsLoader:
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result.append(record.name)
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return result
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@staticmethod
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def _coerce_tool_names(value: Any) -> list[str]:
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if value is None:
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return []
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if isinstance(value, str):
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raw = value.strip()
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if not raw:
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return []
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if raw.startswith("["):
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try:
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parsed = json.loads(raw)
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except Exception:
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parsed = None
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if isinstance(parsed, list):
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return [str(item).strip() for item in parsed if str(item).strip()]
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return [item.strip() for item in raw.split(",") if item.strip()]
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if isinstance(value, (list, tuple, set)):
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return [str(item).strip() for item in value if str(item).strip()]
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return []
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def _find_record(self, name: str) -> SkillRecord | None:
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for record in self.list_skills(filter_unavailable=False):
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if record.name == name:
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