butler/blackboard/errors.py
Rama main · réplica de lectura del repositorio original.
"""黑板自定义异常。"""
class BlackboardError(Exception):
"""黑板基础异常。"""
class SchemaError(BlackboardError):
"""Shift card / claim / backlog 不符合 schema。"""
class ShiftIdConflict(BlackboardError):
"""shift_id 已存在(应 +1 取新序号)。"""
class BlackboardNotInitialized(BlackboardError):
"""黑板目录未初始化(先跑 `butler blackboard init`)。"""