{
  "std.fs": [
    {
      "name": "file_read",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "文件路径"
          },
          "encoding": {
            "type": "string",
            "description": "编码格式"
          }
        },
        "required": [
          "path"
        ]
      },
      "description": "读取文件内容",
      "return_annotation": "str"
    },
    {
      "name": "file_write",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "文件路径"
          },
          "content": {
            "type": "string",
            "description": "文件内容"
          }
        },
        "required": [
          "path",
          "content"
        ]
      },
      "description": "写入文件",
      "return_annotation": "str"
    },
    {
      "name": "file_exists",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "文件路径"
          }
        },
        "required": [
          "path"
        ]
      },
      "description": "检查文件是否存在",
      "return_annotation": "str"
    },
    {
      "name": "file_list",
      "parameters": {
        "type": "object",
        "properties": {
          "directory": {
            "type": "string",
            "description": "目录路径"
          },
          "pattern": {
            "type": "string",
            "description": "文件匹配模式"
          }
        },
        "required": [
          "directory"
        ]
      },
      "description": "列出目录文件",
      "return_annotation": "str"
    },
    {
      "name": "file_append",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "文件路径"
          },
          "content": {
            "type": "string",
            "description": "追加内容"
          }
        },
        "required": [
          "path",
          "content"
        ]
      },
      "description": "追加文件内容",
      "return_annotation": "str"
    },
    {
      "name": "file_delete",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "文件路径"
          }
        },
        "required": [
          "path"
        ]
      },
      "description": "删除文件",
      "return_annotation": "str"
    },
    {
      "name": "file_edit",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string"
          },
          "old_text": {
            "type": "string"
          },
          "new_text": {
            "type": "string"
          }
        },
        "required": [
          "path",
          "old_text",
          "new_text"
        ]
      },
      "description": "Replace text in a file within configured write roots",
      "return_annotation": "str"
    }
  ],
  "std.http": [
    {
      "name": "http_get",
      "parameters": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "请求 URL"
          },
          "headers": {
            "type": "object",
            "description": "请求头"
          },
          "timeout": {
            "type": "integer",
            "description": "超时秒数"
          }
        },
        "required": [
          "url"
        ]
      },
      "description": "发送 HTTP GET 请求",
      "return_annotation": "str"
    },
    {
      "name": "http_post",
      "parameters": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "请求 URL"
          },
          "data": {
            "type": "string",
            "description": "请求体"
          },
          "headers": {
            "type": "object",
            "description": "请求头"
          },
          "content_type": {
            "type": "string",
            "description": "内容类型"
          }
        },
        "required": [
          "url",
          "data"
        ]
      },
      "description": "发送 HTTP POST 请求",
      "return_annotation": "str"
    },
    {
      "name": "http_put",
      "parameters": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "请求 URL"
          },
          "data": {
            "type": "string",
            "description": "请求体"
          },
          "headers": {
            "type": "object",
            "description": "请求头"
          }
        },
        "required": [
          "url",
          "data"
        ]
      },
      "description": "发送 HTTP PUT 请求",
      "return_annotation": "str"
    },
    {
      "name": "http_delete",
      "parameters": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "请求 URL"
          },
          "headers": {
            "type": "object",
            "description": "请求头"
          }
        },
        "required": [
          "url"
        ]
      },
      "description": "发送 HTTP DELETE 请求",
      "return_annotation": "str"
    }
  ],
  "std.time": [
    {
      "name": "time_now",
      "parameters": {
        "type": "object",
        "properties": {
          "format": {
            "type": "string",
            "description": "时间格式"
          }
        },
        "required": []
      },
      "description": "获取当前时间",
      "return_annotation": "str"
    },
    {
      "name": "time_diff",
      "parameters": {
        "type": "object",
        "properties": {
          "start": {
            "type": "string",
            "description": "开始时间 (ISO格式)"
          },
          "end": {
            "type": "string",
            "description": "结束时间 (ISO格式)"
          },
          "unit": {
            "type": "string",
            "description": "单位 (seconds/minutes/hours/days)"
          }
        },
        "required": [
          "start",
          "end"
        ]
      },
      "description": "计算时间差",
      "return_annotation": "str"
    },
    {
      "name": "time_format",
      "parameters": {
        "type": "object",
        "properties": {
          "iso_string": {
            "type": "string",
            "description": "ISO 时间字符串"
          },
          "format": {
            "type": "string",
            "description": "输出格式"
          }
        },
        "required": [
          "iso_string"
        ]
      },
      "description": "格式化时间",
      "return_annotation": "str"
    },
    {
      "name": "time_sleep",
      "parameters": {
        "type": "object",
        "properties": {
          "seconds": {
            "type": "integer",
            "description": "休眠秒数"
          }
        },
        "required": [
          "seconds"
        ]
      },
      "description": "休眠指定秒数",
      "return_annotation": "str"
    },
    {
      "name": "time_timestamp",
      "parameters": {
        "type": "object",
        "properties": {},
        "required": []
      },
      "description": "获取当前时间戳",
      "return_annotation": "str"
    }
  ],
  "std.text": [
    {
      "name": "text_split",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "待分割文本"
          },
          "delimiter": {
            "type": "string",
            "description": "分隔符"
          }
        },
        "required": [
          "text"
        ]
      },
      "description": "分割文本",
      "return_annotation": "str"
    },
    {
      "name": "text_replace",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "原文本"
          },
          "old": {
            "type": "string",
            "description": "被替换内容"
          },
          "new": {
            "type": "string",
            "description": "替换内容"
          }
        },
        "required": [
          "text",
          "old",
          "new"
        ]
      },
      "description": "替换文本",
      "return_annotation": "str"
    }
  ],
  "std.json": [
    {
      "name": "json_parse",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "JSON 字符串"
          }
        },
        "required": [
          "text"
        ]
      },
      "description": "解析 JSON 字符串",
      "return_annotation": "str"
    },
    {
      "name": "json_get",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "JSON 字符串"
          },
          "path": {
            "type": "string",
            "description": "路径 (如 data.items.0)"
          }
        },
        "required": [
          "text",
          "path"
        ]
      },
      "description": "获取 JSON 路径值",
      "return_annotation": "str"
    },
    {
      "name": "json_stringify",
      "parameters": {
        "type": "object",
        "properties": {
          "data": {
            "type": "string",
            "description": "数据对象"
          },
          "indent": {
            "type": "integer",
            "description": "缩进空格数"
          }
        },
        "required": [
          "data"
        ]
      },
      "description": "序列化为 JSON",
      "return_annotation": "str"
    }
  ],
  "std.hash": [
    {
      "name": "hash_md5",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "输入文本"
          }
        },
        "required": [
          "text"
        ]
      },
      "description": "计算 MD5 哈希",
      "return_annotation": "str"
    },
    {
      "name": "hash_sha256",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "输入文本"
          }
        },
        "required": [
          "text"
        ]
      },
      "description": "计算 SHA256 哈希",
      "return_annotation": "str"
    },
    {
      "name": "base64_encode",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "输入文本"
          }
        },
        "required": [
          "text"
        ]
      },
      "description": "Base64 编码",
      "return_annotation": "str"
    },
    {
      "name": "base64_decode",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string",
            "description": "Base64 文本"
          }
        },
        "required": [
          "text"
        ]
      },
      "description": "Base64 解码",
      "return_annotation": "str"
    }
  ],
  "std.math": [
    {
      "name": "math_calc",
      "parameters": {
        "type": "object",
        "properties": {
          "expression": {
            "type": "string",
            "description": "数学表达式"
          }
        },
        "required": [
          "expression"
        ]
      },
      "description": "计算数学表达式",
      "return_annotation": "str"
    },
    {
      "name": "math_random",
      "parameters": {
        "type": "object",
        "properties": {
          "min_val": {
            "type": "integer",
            "description": "最小值"
          },
          "max_val": {
            "type": "integer",
            "description": "最大值"
          }
        },
        "required": [
          "min_val",
          "max_val"
        ]
      },
      "description": "生成随机数",
      "return_annotation": "str"
    }
  ],
  "std.regex": [
    {
      "name": "regex_match",
      "parameters": {
        "type": "object",
        "properties": {
          "pattern": {
            "type": "string",
            "description": "正则模式"
          },
          "text": {
            "type": "string",
            "description": "待匹配文本"
          },
          "flags": {
            "type": "string",
            "description": "标志 (i=忽略大小写, m=多行)"
          }
        },
        "required": [
          "pattern",
          "text"
        ]
      },
      "description": "正则表达式匹配",
      "return_annotation": "str"
    },
    {
      "name": "regex_replace",
      "parameters": {
        "type": "object",
        "properties": {
          "pattern": {
            "type": "string",
            "description": "正则模式"
          },
          "replacement": {
            "type": "string",
            "description": "替换内容"
          },
          "text": {
            "type": "string",
            "description": "待处理文本"
          }
        },
        "required": [
          "pattern",
          "replacement",
          "text"
        ]
      },
      "description": "正则表达式替换",
      "return_annotation": "str"
    }
  ],
  "std.shell": [
    {
      "name": "shell_exec",
      "parameters": {
        "type": "object",
        "properties": {
          "command": {
            "type": "string",
            "description": "要执行的命令"
          },
          "timeout": {
            "type": "integer",
            "description": "超时秒数"
          }
        },
        "required": [
          "command"
        ]
      },
      "description": "执行 shell 命令",
      "return_annotation": "str"
    },
    {
      "name": "shell_which",
      "parameters": {
        "type": "object",
        "properties": {
          "command": {
            "type": "string",
            "description": "命令名称"
          }
        },
        "required": [
          "command"
        ]
      },
      "description": "查找命令路径",
      "return_annotation": "str"
    }
  ],
  "std.code": [
    {
      "name": "search_files",
      "parameters": {
        "type": "object",
        "properties": {
          "pattern": {
            "type": "string"
          },
          "directory": {
            "type": "string"
          }
        },
        "required": [
          "pattern"
        ]
      },
      "description": "Search source files for a text pattern",
      "return_annotation": "str"
    },
    {
      "name": "list_directory",
      "parameters": {
        "type": "object",
        "properties": {
          "directory": {
            "type": "string"
          }
        },
        "required": [
          "directory"
        ]
      },
      "description": "List files in a directory",
      "return_annotation": "str"
    },
    {
      "name": "file_edit",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string"
          },
          "old_text": {
            "type": "string"
          },
          "new_text": {
            "type": "string"
          }
        },
        "required": [
          "path",
          "old_text",
          "new_text"
        ]
      },
      "description": "Replace text in a file within configured write roots",
      "return_annotation": "str"
    }
  ],
  "std.ask_human": [
    {
      "name": "ask_human",
      "parameters": {
        "type": "object",
        "properties": {
          "prompt": {
            "type": "string",
            "description": "提示信息"
          },
          "default": {
            "type": "string",
            "description": "默认值"
          }
        },
        "required": [
          "prompt"
        ]
      },
      "description": "请求用户输入",
      "return_annotation": "str"
    }
  ],
  "std.db.sqlite": [
    {
      "name": "std_db_sqlite_connect",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "数据库路径 (:memory: 或文件路径)"
          }
        },
        "required": [
          "path"
        ]
      },
      "description": "连接 SQLite 数据库",
      "return_annotation": "str"
    },
    {
      "name": "std_db_sqlite_query",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          },
          "sql": {
            "type": "string",
            "description": "SQL 查询语句"
          },
          "params_json": {
            "type": "string",
            "description": "参数 JSON 数组"
          }
        },
        "required": [
          "handle_json",
          "sql"
        ]
      },
      "description": "SQLite 查询所有行",
      "return_annotation": "str"
    },
    {
      "name": "std_db_sqlite_query_one",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          },
          "sql": {
            "type": "string",
            "description": "SQL 查询语句"
          },
          "params_json": {
            "type": "string",
            "description": "参数 JSON 数组"
          }
        },
        "required": [
          "handle_json",
          "sql"
        ]
      },
      "description": "SQLite 查询单行",
      "return_annotation": "str"
    },
    {
      "name": "std_db_sqlite_execute",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          },
          "sql": {
            "type": "string",
            "description": "SQL 语句"
          },
          "params_json": {
            "type": "string",
            "description": "参数 JSON 数组"
          }
        },
        "required": [
          "handle_json",
          "sql"
        ]
      },
      "description": "SQLite 执行写操作",
      "return_annotation": "str"
    },
    {
      "name": "std_db_sqlite_close",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          }
        },
        "required": [
          "handle_json"
        ]
      },
      "description": "SQLite 关闭连接",
      "return_annotation": "str"
    },
    {
      "name": "std_db_sqlite_begin",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          }
        },
        "required": [
          "handle_json"
        ]
      },
      "description": "SQLite 开始事务",
      "return_annotation": "str"
    },
    {
      "name": "std_db_sqlite_commit",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          }
        },
        "required": [
          "handle_json"
        ]
      },
      "description": "SQLite 提交事务",
      "return_annotation": "str"
    },
    {
      "name": "std_db_sqlite_rollback",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          }
        },
        "required": [
          "handle_json"
        ]
      },
      "description": "SQLite 回滚事务",
      "return_annotation": "str"
    }
  ],
  "std.db.postgres": [
    {
      "name": "std_db_postgres_connect",
      "parameters": {
        "type": "object",
        "properties": {
          "url": {
            "type": "string",
            "description": "PostgreSQL 连接串"
          }
        },
        "required": [
          "url"
        ]
      },
      "description": "连接 PostgreSQL 数据库",
      "return_annotation": "str"
    },
    {
      "name": "std_db_postgres_query",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          },
          "sql": {
            "type": "string",
            "description": "SQL 查询语句"
          },
          "params_json": {
            "type": "string",
            "description": "参数 JSON 数组"
          }
        },
        "required": [
          "handle_json",
          "sql"
        ]
      },
      "description": "PostgreSQL 查询所有行",
      "return_annotation": "str"
    },
    {
      "name": "std_db_postgres_query_one",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          },
          "sql": {
            "type": "string",
            "description": "SQL 查询语句"
          },
          "params_json": {
            "type": "string",
            "description": "参数 JSON 数组"
          }
        },
        "required": [
          "handle_json",
          "sql"
        ]
      },
      "description": "PostgreSQL 查询单行",
      "return_annotation": "str"
    },
    {
      "name": "std_db_postgres_execute",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          },
          "sql": {
            "type": "string",
            "description": "SQL 语句"
          },
          "params_json": {
            "type": "string",
            "description": "参数 JSON 数组"
          }
        },
        "required": [
          "handle_json",
          "sql"
        ]
      },
      "description": "PostgreSQL 执行写操作",
      "return_annotation": "str"
    },
    {
      "name": "std_db_postgres_close",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          }
        },
        "required": [
          "handle_json"
        ]
      },
      "description": "PostgreSQL 关闭连接",
      "return_annotation": "str"
    },
    {
      "name": "std_db_postgres_begin",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          }
        },
        "required": [
          "handle_json"
        ]
      },
      "description": "PostgreSQL 开始事务",
      "return_annotation": "str"
    },
    {
      "name": "std_db_postgres_commit",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          }
        },
        "required": [
          "handle_json"
        ]
      },
      "description": "PostgreSQL 提交事务",
      "return_annotation": "str"
    },
    {
      "name": "std_db_postgres_rollback",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "连接句柄 JSON"
          }
        },
        "required": [
          "handle_json"
        ]
      },
      "description": "PostgreSQL 回滚事务",
      "return_annotation": "str"
    }
  ],
  "std.db.memory": [
    {
      "name": "std_db_memory_query",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "数据库连接句柄 JSON"
          },
          "agent_name": {
            "type": "string",
            "description": "Agent 名称"
          },
          "key": {
            "type": "string",
            "description": "记忆键名"
          }
        },
        "required": [
          "handle_json",
          "agent_name",
          "key"
        ]
      },
      "description": "Agent 记忆查询",
      "return_annotation": "str"
    },
    {
      "name": "std_db_memory_store",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "数据库连接句柄 JSON"
          },
          "agent_name": {
            "type": "string",
            "description": "Agent 名称"
          },
          "key": {
            "type": "string",
            "description": "记忆键名"
          },
          "value": {
            "type": "string",
            "description": "记忆值"
          }
        },
        "required": [
          "handle_json",
          "agent_name",
          "key",
          "value"
        ]
      },
      "description": "Agent 记忆存储",
      "return_annotation": "str"
    },
    {
      "name": "std_db_memory_delete",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "数据库连接句柄 JSON"
          },
          "agent_name": {
            "type": "string",
            "description": "Agent 名称"
          },
          "key": {
            "type": "string",
            "description": "记忆键名"
          }
        },
        "required": [
          "handle_json",
          "agent_name",
          "key"
        ]
      },
      "description": "Agent 记忆删除",
      "return_annotation": "str"
    },
    {
      "name": "std_db_memory_list",
      "parameters": {
        "type": "object",
        "properties": {
          "handle_json": {
            "type": "string",
            "description": "数据库连接句柄 JSON"
          },
          "agent_name": {
            "type": "string",
            "description": "Agent 名称"
          }
        },
        "required": [
          "handle_json",
          "agent_name"
        ]
      },
      "description": "Agent 记忆列表",
      "return_annotation": "str"
    }
  ],
  "std.auth": [
    {
      "name": "std_auth_oauth",
      "parameters": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Provider 名称 (google/github/custom)"
          },
          "client_id": {
            "type": "string",
            "description": "OAuth Client ID"
          },
          "client_secret": {
            "type": "string",
            "description": "OAuth Client Secret"
          },
          "opts": {
            "type": "string",
            "description": "可选配置 JSON"
          }
        },
        "required": [
          "name",
          "client_id",
          "client_secret"
        ]
      },
      "description": "创建 OAuth Provider 配置",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_enable_auth",
      "parameters": {
        "type": "object",
        "properties": {
          "providers": {
            "type": "string",
            "description": "Provider 列表 JSON"
          },
          "options": {
            "type": "string",
            "description": "可选配置 JSON"
          }
        },
        "required": [
          "providers"
        ]
      },
      "description": "初始化 Auth 系统",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_get_user",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          }
        },
        "required": [
          "request"
        ]
      },
      "description": "获取当前用户信息",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_get_session",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          }
        },
        "required": [
          "request"
        ]
      },
      "description": "获取用户会话",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_session_data",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          }
        },
        "required": [
          "request"
        ]
      },
      "description": "获取自定义会话数据",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_set_session",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          },
          "data": {
            "type": "string",
            "description": "数据 JSON"
          }
        },
        "required": [
          "request",
          "data"
        ]
      },
      "description": "设置自定义会话数据",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_logout_user",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          }
        },
        "required": [
          "request"
        ]
      },
      "description": "注销用户",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_require_auth",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          }
        },
        "required": [
          "request"
        ]
      },
      "description": "Auth 中间件路径保护",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_jwt_sign",
      "parameters": {
        "type": "object",
        "properties": {
          "claims": {
            "type": "string",
            "description": "JWT claims JSON"
          },
          "secret": {
            "type": "string",
            "description": "签名密钥"
          },
          "options": {
            "type": "string",
            "description": "可选参数 JSON"
          }
        },
        "required": [
          "claims",
          "secret"
        ]
      },
      "description": "JWT 签名 (HS256)",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_jwt_verify",
      "parameters": {
        "type": "object",
        "properties": {
          "token": {
            "type": "string",
            "description": "JWT token"
          },
          "secret": {
            "type": "string",
            "description": "签名密钥"
          }
        },
        "required": [
          "token",
          "secret"
        ]
      },
      "description": "JWT 验证 (HS256)",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_jwt_decode",
      "parameters": {
        "type": "object",
        "properties": {
          "token": {
            "type": "string",
            "description": "JWT token"
          }
        },
        "required": [
          "token"
        ]
      },
      "description": "JWT 解码 (不验签)",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_csrf_token",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          }
        },
        "required": [
          "request"
        ]
      },
      "description": "生成 CSRF token",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_csrf_field",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          }
        },
        "required": [
          "request"
        ]
      },
      "description": "生成 CSRF HTML hidden input",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_verify_csrf",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          },
          "token": {
            "type": "string",
            "description": "待验证 token"
          }
        },
        "required": [
          "request",
          "token"
        ]
      },
      "description": "验证 CSRF token",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_api_key_generate",
      "parameters": {
        "type": "object",
        "properties": {
          "agent_name": {
            "type": "string",
            "description": "Agent 名称"
          },
          "ttl": {
            "type": "string",
            "description": "过期时间(秒), 空为永不过期"
          }
        },
        "required": [
          "agent_name"
        ]
      },
      "description": "生成 Agent API Key",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_api_key_verify",
      "parameters": {
        "type": "object",
        "properties": {
          "api_key": {
            "type": "string",
            "description": "API Key 字符串"
          }
        },
        "required": [
          "api_key"
        ]
      },
      "description": "验证 Agent API Key",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_auth_auth_context",
      "parameters": {
        "type": "object",
        "properties": {
          "request": {
            "type": "string",
            "description": "请求对象 JSON"
          },
          "agent": {
            "type": "string",
            "description": "Agent 对象 JSON"
          }
        },
        "required": [
          "request"
        ]
      },
      "description": "Agent 认证上下文注入",
      "return_annotation": "unspecified"
    }
  ],
  "std.kv": [
    {
      "name": "std_kv_open",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "数据库路径, ':memory:' 创建内存存储"
          }
        },
        "required": [
          "path"
        ]
      },
      "description": "打开/创建 KV 存储",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_get",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          },
          "default": {
            "type": "string",
            "description": "默认值"
          }
        },
        "required": [
          "kv",
          "key"
        ]
      },
      "description": "获取 KV 值",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_get_int",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          },
          "default": {
            "type": "string",
            "description": "默认值(0)"
          }
        },
        "required": [
          "kv",
          "key"
        ]
      },
      "description": "类型化获取整数",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_get_str",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          },
          "default": {
            "type": "string",
            "description": "默认值('')"
          }
        },
        "required": [
          "kv",
          "key"
        ]
      },
      "description": "类型化获取字符串",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_get_json",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          }
        },
        "required": [
          "kv",
          "key"
        ]
      },
      "description": "JSON 解析获取",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_set",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          },
          "value": {
            "type": "string",
            "description": "值"
          },
          "opts": {
            "type": "string",
            "description": "可选参数 JSON (含 ttl)"
          }
        },
        "required": [
          "kv",
          "key",
          "value"
        ]
      },
      "description": "设置 KV 值",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_set_nx",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          },
          "value": {
            "type": "string",
            "description": "值"
          },
          "opts": {
            "type": "string",
            "description": "可选参数 JSON (含 ttl)"
          }
        },
        "required": [
          "kv",
          "key",
          "value"
        ]
      },
      "description": "仅当不存在时设置 (原子 NX)",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_del",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          }
        },
        "required": [
          "kv",
          "key"
        ]
      },
      "description": "删除 KV 键",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_has",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          }
        },
        "required": [
          "kv",
          "key"
        ]
      },
      "description": "检查 KV 键是否存在",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_list",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "prefix": {
            "type": "string",
            "description": "前缀过滤器"
          }
        },
        "required": [
          "kv"
        ]
      },
      "description": "列出 KV 键 (前缀过滤)",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_expire",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          },
          "ttl_seconds": {
            "type": "string",
            "description": "TTL 秒数"
          }
        },
        "required": [
          "kv",
          "key",
          "ttl_seconds"
        ]
      },
      "description": "设置 KV 键过期时间",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_ttl",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          }
        },
        "required": [
          "kv",
          "key"
        ]
      },
      "description": "查看 KV 键剩余 TTL",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_flush",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          }
        },
        "required": [
          "kv"
        ]
      },
      "description": "清空所有 KV 键",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_incr",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          },
          "amount": {
            "type": "string",
            "description": "递增量(默认1)"
          }
        },
        "required": [
          "kv",
          "key"
        ]
      },
      "description": "原子递增 KV 键",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_agent_kv_query",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "semantic_query": {
            "type": "string",
            "description": "语义查询字符串"
          }
        },
        "required": [
          "kv",
          "semantic_query"
        ]
      },
      "description": "语义搜索 KV 数据",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_agent_kv_store",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "key": {
            "type": "string",
            "description": "键名"
          },
          "value": {
            "type": "string",
            "description": "值"
          },
          "context": {
            "type": "string",
            "description": "上下文信息 JSON"
          }
        },
        "required": [
          "kv",
          "key",
          "value"
        ]
      },
      "description": "带上下文存储 KV 值",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_kv_agent_kv_context",
      "parameters": {
        "type": "object",
        "properties": {
          "kv": {
            "type": "string",
            "description": "KV Handle JSON"
          },
          "agent": {
            "type": "string",
            "description": "Agent 对象 JSON"
          }
        },
        "required": [
          "kv",
          "agent"
        ]
      },
      "description": "KV 数据注入 Agent 上下文",
      "return_annotation": "unspecified"
    }
  ],
  "std.concurrent": [
    {
      "name": "std_concurrent_channel",
      "parameters": {
        "type": "object",
        "properties": {},
        "required": []
      },
      "description": "创建通道对 [tx, rx]",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_send",
      "parameters": {
        "type": "object",
        "properties": {
          "tx": {
            "type": "string",
            "description": "TX Handle JSON"
          },
          "value": {
            "type": "string",
            "description": "发送值"
          }
        },
        "required": [
          "tx",
          "value"
        ]
      },
      "description": "通过通道发送值",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_recv",
      "parameters": {
        "type": "object",
        "properties": {
          "rx": {
            "type": "string",
            "description": "RX Handle JSON"
          }
        },
        "required": [
          "rx"
        ]
      },
      "description": "阻塞接收通道消息",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_recv_timeout",
      "parameters": {
        "type": "object",
        "properties": {
          "rx": {
            "type": "string",
            "description": "RX Handle JSON"
          },
          "ms": {
            "type": "string",
            "description": "超时毫秒数"
          }
        },
        "required": [
          "rx",
          "ms"
        ]
      },
      "description": "带超时接收通道消息",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_try_recv",
      "parameters": {
        "type": "object",
        "properties": {
          "rx": {
            "type": "string",
            "description": "RX Handle JSON"
          }
        },
        "required": [
          "rx"
        ]
      },
      "description": "非阻塞 peek 接收",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_close",
      "parameters": {
        "type": "object",
        "properties": {
          "rx": {
            "type": "string",
            "description": "RX Handle JSON"
          }
        },
        "required": [
          "rx"
        ]
      },
      "description": "关闭通道",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_select",
      "parameters": {
        "type": "object",
        "properties": {
          "channels": {
            "type": "string",
            "description": "RX Handle 列表 JSON"
          },
          "timeout_ms": {
            "type": "string",
            "description": "超时毫秒数(可选)"
          }
        },
        "required": [
          "channels"
        ]
      },
      "description": "多路复用多个通道",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_spawn",
      "parameters": {
        "type": "object",
        "properties": {
          "handler": {
            "type": "string",
            "description": "Handler JSON"
          }
        },
        "required": [
          "handler"
        ]
      },
      "description": "派生后台任务",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_await_task",
      "parameters": {
        "type": "object",
        "properties": {
          "task": {
            "type": "string",
            "description": "Task Handle JSON"
          }
        },
        "required": [
          "task"
        ]
      },
      "description": "等待任务完成",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_try_await",
      "parameters": {
        "type": "object",
        "properties": {
          "task": {
            "type": "string",
            "description": "Task Handle JSON"
          }
        },
        "required": [
          "task"
        ]
      },
      "description": "非阻塞 peek 任务状态",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_cancel_task",
      "parameters": {
        "type": "object",
        "properties": {
          "task": {
            "type": "string",
            "description": "Task Handle JSON"
          }
        },
        "required": [
          "task"
        ]
      },
      "description": "取消后台任务",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_parallel",
      "parameters": {
        "type": "object",
        "properties": {
          "handlers": {
            "type": "string",
            "description": "Handler 列表 JSON"
          }
        },
        "required": [
          "handlers"
        ]
      },
      "description": "并行执行所有 handler",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_race",
      "parameters": {
        "type": "object",
        "properties": {
          "handlers": {
            "type": "string",
            "description": "Handler 列表 JSON"
          }
        },
        "required": [
          "handlers"
        ]
      },
      "description": "第一个成功结果, 取消其余",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_after",
      "parameters": {
        "type": "object",
        "properties": {
          "delay": {
            "type": "string",
            "description": "延迟(ms或字符串格式)"
          },
          "handler": {
            "type": "string",
            "description": "Handler JSON"
          }
        },
        "required": [
          "delay",
          "handler"
        ]
      },
      "description": "延迟执行",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_schedule",
      "parameters": {
        "type": "object",
        "properties": {
          "interval": {
            "type": "string",
            "description": "间隔(ms或字符串格式)"
          },
          "handler": {
            "type": "string",
            "description": "Handler JSON"
          }
        },
        "required": [
          "interval",
          "handler"
        ]
      },
      "description": "周期执行",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_cancel_schedule",
      "parameters": {
        "type": "object",
        "properties": {
          "schedule": {
            "type": "string",
            "description": "Schedule Handle JSON"
          }
        },
        "required": [
          "schedule"
        ]
      },
      "description": "取消周期调度",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_sleep_ms",
      "parameters": {
        "type": "object",
        "properties": {
          "ms": {
            "type": "string",
            "description": "毫秒数"
          }
        },
        "required": [
          "ms"
        ]
      },
      "description": "取消感知的 sleep",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_concurrent_thread_count",
      "parameters": {
        "type": "object",
        "properties": {},
        "required": []
      },
      "description": "CPU 线程数",
      "return_annotation": "unspecified"
    }
  ],
  "std.template": [
    {
      "name": "std_template_render",
      "parameters": {
        "type": "object",
        "properties": {
          "template_str": {
            "type": "string",
            "description": "模板字符串内容"
          },
          "data": {
            "type": "string",
            "description": "数据上下文 JSON"
          }
        },
        "required": [
          "template_str"
        ]
      },
      "description": "P2-4: 渲染模板字符串",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_template",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "模板文件路径"
          },
          "data": {
            "type": "string",
            "description": "数据上下文 JSON"
          }
        },
        "required": [
          "path"
        ]
      },
      "description": "P2-4: 加载并渲染外部模板文件",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_compile",
      "parameters": {
        "type": "object",
        "properties": {
          "path": {
            "type": "string",
            "description": "模板文件路径"
          }
        },
        "required": [
          "path"
        ]
      },
      "description": "P2-4: 预编译模板文件",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_render_compiled",
      "parameters": {
        "type": "object",
        "properties": {
          "compiled": {
            "type": "string",
            "description": "编译模板 handle JSON"
          },
          "data": {
            "type": "string",
            "description": "数据上下文 JSON"
          }
        },
        "required": [
          "compiled"
        ]
      },
      "description": "P2-4: 渲染预编译模板",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_apply",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          },
          "filter_name": {
            "type": "string",
            "description": "过滤器名称"
          },
          "filter_args": {
            "type": "string",
            "description": "过滤器参数 JSON"
          }
        },
        "required": [
          "value",
          "filter_name"
        ]
      },
      "description": "P2-4: 应用模板过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_agent_prompt",
      "parameters": {
        "type": "object",
        "properties": {
          "agent": {
            "type": "string",
            "description": "Agent 属性 JSON"
          },
          "template_str": {
            "type": "string",
            "description": "模板字符串"
          },
          "context": {
            "type": "string",
            "description": "额外上下文 JSON"
          }
        },
        "required": [
          "agent",
          "template_str"
        ]
      },
      "description": "P2-4: Agent Prompt 模板渲染",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_agent_slot_fill",
      "parameters": {
        "type": "object",
        "properties": {
          "agent": {
            "type": "string",
            "description": "Agent 属性 JSON"
          },
          "template_str": {
            "type": "string",
            "description": "模板字符串"
          },
          "slot_sources": {
            "type": "string",
            "description": "Slot 来源 JSON"
          }
        },
        "required": [
          "agent",
          "template_str"
        ]
      },
      "description": "P2-4: Agent 多源 Slot 填充",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_agent_register",
      "parameters": {
        "type": "object",
        "properties": {
          "agent": {
            "type": "string",
            "description": "Agent 属性 JSON"
          },
          "name": {
            "type": "string",
            "description": "模板名称"
          },
          "template_str": {
            "type": "string",
            "description": "模板字符串"
          }
        },
        "required": [
          "agent",
          "name",
          "template_str"
        ]
      },
      "description": "P2-4: 注册 Agent 模板",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_agent_list",
      "parameters": {
        "type": "object",
        "properties": {},
        "required": []
      },
      "description": "P2-4: 列出已注册 Agent 模板",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_upper",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: 大写过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_lower",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: 小写过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_capitalize",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: 首字母大写过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_trim",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: 去空白过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_default",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          },
          "default": {
            "type": "string",
            "description": "默认值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: 默认值过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_length",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: 长度过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_json",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: JSON序列化过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_escape",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: HTML转义过滤器",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_template_filter_url_encode",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "输入值"
          }
        },
        "required": [
          "value"
        ]
      },
      "description": "P2-4: URL编码过滤器",
      "return_annotation": "unspecified"
    }
  ],
  "std.pipe": [
    {
      "name": "std_pipe_apply",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "Value to pipe (LHS)"
          },
          "func": {
            "type": "string",
            "description": "Function name (RHS)"
          },
          "extra_args": {
            "type": "string",
            "description": "Additional arguments JSON array"
          }
        },
        "required": [
          "value",
          "func"
        ]
      },
      "description": "P3-2: Pipe operator — apply value as first argument of function (x |> f => f(x))",
      "return_annotation": "unspecified"
    }
  ],
  "std.defer": [
    {
      "name": "std_defer_schedule",
      "parameters": {
        "type": "object",
        "properties": {
          "expression": {
            "type": "string",
            "description": "Expression to defer"
          }
        },
        "required": [
          "expression"
        ]
      },
      "description": "P3-5: Defer statement — schedule expression for LIFO execution on scope exit",
      "return_annotation": "unspecified"
    }
  ],
  "std.null_coalesce": [
    {
      "name": "std_null_coalesce_apply",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "Value to check (may be null-like)"
          },
          "fallback": {
            "type": "string",
            "description": "Fallback value if null-like"
          }
        },
        "required": [
          "value",
          "fallback"
        ]
      },
      "description": "P3-6: Null coalescing — return fallback if value is None/Option::None/empty dict",
      "return_annotation": "unspecified"
    }
  ],
  "std.string": [
    {
      "name": "std_string_interpolate",
      "parameters": {
        "type": "object",
        "properties": {
          "template": {
            "type": "string",
            "description": "String template with #{expr} patterns"
          },
          "context": {
            "type": "string",
            "description": "JSON context dictionary for variable lookup"
          }
        },
        "required": [
          "template"
        ]
      },
      "description": "P3-1: String interpolation — evaluate #{expr} patterns in strings using a context dictionary",
      "return_annotation": "unspecified"
    }
  ],
  "std.match": [
    {
      "name": "std_match_pattern",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "JSON value to match"
          },
          "pattern": {
            "type": "string",
            "description": "JSON pattern definition"
          }
        },
        "required": [
          "value",
          "pattern"
        ]
      },
      "description": "P3-3: Match a value against a pattern and return variable bindings",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_match_destructure",
      "parameters": {
        "type": "object",
        "properties": {
          "value": {
            "type": "string",
            "description": "JSON value to destructure"
          },
          "pattern": {
            "type": "string",
            "description": "JSON pattern definition"
          }
        },
        "required": [
          "value",
          "pattern"
        ]
      },
      "description": "P3-3: Destructure a value according to a pattern, returning bindings",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_match_variant",
      "parameters": {
        "type": "object",
        "properties": {
          "enum": {
            "type": "string",
            "description": "Enum type name"
          },
          "variant": {
            "type": "string",
            "description": "Variant name"
          },
          "fields": {
            "type": "string",
            "description": "JSON array of field values"
          }
        },
        "required": [
          "enum",
          "variant"
        ]
      },
      "description": "P3-3: Create an enum variant value for pattern matching",
      "return_annotation": "unspecified"
    }
  ],
  "std.ui": [
    {
      "name": "std_ui_banner",
      "parameters": {
        "type": "object",
        "properties": {
          "title": {
            "type": "string"
          },
          "subtitle": {
            "type": "string"
          }
        },
        "required": [
          "title"
        ]
      },
      "description": "Print a startup banner.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_markdown",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string"
          }
        },
        "required": [
          "text"
        ]
      },
      "description": "Render text as markdown.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_code",
      "parameters": {
        "type": "object",
        "properties": {
          "code": {
            "type": "string"
          },
          "language": {
            "type": "string"
          }
        },
        "required": [
          "code"
        ]
      },
      "description": "Render code with syntax highlighting.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_panel",
      "parameters": {
        "type": "object",
        "properties": {
          "text": {
            "type": "string"
          },
          "title": {
            "type": "string"
          },
          "style": {
            "type": "string"
          }
        },
        "required": [
          "text"
        ]
      },
      "description": "Render text in a styled panel.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_thinking",
      "parameters": {
        "type": "object",
        "properties": {
          "message": {
            "type": "string"
          },
          "duration": {
            "type": "number"
          }
        },
        "required": []
      },
      "description": "Show a thinking spinner animation.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_success",
      "parameters": {
        "type": "object",
        "properties": {
          "msg": {
            "type": "string"
          }
        },
        "required": [
          "msg"
        ]
      },
      "description": "Print a success message.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_error",
      "parameters": {
        "type": "object",
        "properties": {
          "msg": {
            "type": "string"
          }
        },
        "required": [
          "msg"
        ]
      },
      "description": "Print an error message.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_warning",
      "parameters": {
        "type": "object",
        "properties": {
          "msg": {
            "type": "string"
          }
        },
        "required": [
          "msg"
        ]
      },
      "description": "Print a warning message.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_info",
      "parameters": {
        "type": "object",
        "properties": {
          "msg": {
            "type": "string"
          }
        },
        "required": [
          "msg"
        ]
      },
      "description": "Print an info message.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_input",
      "parameters": {
        "type": "object",
        "properties": {
          "prompt": {
            "type": "string"
          }
        },
        "required": []
      },
      "description": "Styled input prompt.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_agent_reply",
      "parameters": {
        "type": "object",
        "properties": {
          "agent_name": {
            "type": "string"
          },
          "reply": {
            "type": "string"
          }
        },
        "required": [
          "agent_name",
          "reply"
        ]
      },
      "description": "Render an agent reply with markdown.",
      "return_annotation": "str"
    },
    {
      "name": "std_ui_tool_call",
      "parameters": {
        "type": "object",
        "properties": {
          "tool_name": {
            "type": "string"
          },
          "args": {
            "type": "string"
          }
        },
        "required": [
          "tool_name"
        ]
      },
      "description": "Render a tool call notification.",
      "return_annotation": "str"
    }
  ],
  "std.struct": [
    {
      "name": "std_adt_register_struct",
      "parameters": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Struct name"
          },
          "fields": {
            "type": "string",
            "description": "JSON array of field definitions"
          }
        },
        "required": [
          "name",
          "fields"
        ]
      },
      "description": "P3-4: Register a struct definition with field names and optional types",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_adt_make_struct",
      "parameters": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Struct name"
          },
          "fields": {
            "type": "string",
            "description": "JSON object of field values"
          }
        },
        "required": [
          "name"
        ]
      },
      "description": "P3-4: Create a struct instance with field values",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_adt_lookup",
      "parameters": {
        "type": "object",
        "properties": {
          "kind": {
            "type": "string",
            "description": "ADT kind: struct, enum, trait, impl"
          },
          "name": {
            "type": "string",
            "description": "Name to look up"
          }
        },
        "required": [
          "kind",
          "name"
        ]
      },
      "description": "P3-4: Lookup ADT definitions (struct, enum, trait, impl)",
      "return_annotation": "unspecified"
    }
  ],
  "std.enum": [
    {
      "name": "std_adt_register_enum",
      "parameters": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Enum name"
          },
          "variants": {
            "type": "string",
            "description": "JSON array of variant definitions"
          }
        },
        "required": [
          "name",
          "variants"
        ]
      },
      "description": "P3-4: Register an enum definition with variant names and optional field types",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_adt_make_variant",
      "parameters": {
        "type": "object",
        "properties": {
          "enum": {
            "type": "string",
            "description": "Enum type name"
          },
          "variant": {
            "type": "string",
            "description": "Variant name"
          },
          "fields": {
            "type": "string",
            "description": "JSON array of field values"
          }
        },
        "required": [
          "enum",
          "variant"
        ]
      },
      "description": "P3-4: Create an enum variant instance",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_adt_lookup",
      "parameters": {
        "type": "object",
        "properties": {
          "kind": {
            "type": "string",
            "description": "ADT kind: struct, enum, trait, impl"
          },
          "name": {
            "type": "string",
            "description": "Name to look up"
          }
        },
        "required": [
          "kind",
          "name"
        ]
      },
      "description": "P3-4: Lookup ADT definitions (struct, enum, trait, impl)",
      "return_annotation": "unspecified"
    }
  ],
  "std.trait": [
    {
      "name": "std_adt_register_trait",
      "parameters": {
        "type": "object",
        "properties": {
          "name": {
            "type": "string",
            "description": "Trait name"
          },
          "methods": {
            "type": "string",
            "description": "JSON array of method definitions"
          }
        },
        "required": [
          "name",
          "methods"
        ]
      },
      "description": "P3-4: Register a trait definition with method signatures",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_adt_register_impl",
      "parameters": {
        "type": "object",
        "properties": {
          "trait": {
            "type": "string",
            "description": "Trait name"
          },
          "type": {
            "type": "string",
            "description": "Type name to implement trait for"
          },
          "methods": {
            "type": "string",
            "description": "JSON object of method implementations"
          }
        },
        "required": [
          "trait",
          "type"
        ]
      },
      "description": "P3-4: Register a trait implementation for a type",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_adt_lookup",
      "parameters": {
        "type": "object",
        "properties": {
          "kind": {
            "type": "string",
            "description": "ADT kind: struct, enum, trait, impl"
          },
          "name": {
            "type": "string",
            "description": "Name to look up"
          }
        },
        "required": [
          "kind",
          "name"
        ]
      },
      "description": "P3-4: Lookup ADT definitions (struct, enum, trait, impl)",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_adt_summary",
      "parameters": {
        "type": "object",
        "properties": {},
        "required": []
      },
      "description": "P3-4: Get summary of all registered ADTs",
      "return_annotation": "unspecified"
    },
    {
      "name": "std_adt_reset",
      "parameters": {
        "type": "object",
        "properties": {},
        "required": []
      },
      "description": "P3-4: Reset all ADT registries (for testing)",
      "return_annotation": "unspecified"
    }
  ]
}