  # #region HealthSchemas [C:3] [TYPE Module] [SEMANTICS pydantic, health, schema, dashboard, dashboard-health-item]
  # @defgroup Schemas Module group.
  # @BRIEF Pydantic schemas for dashboard health summary — includes v2 LLM validation fields.
  # @LAYER Domain
  # @RELATION DEPENDS_ON -> [EXT:Library:pydantic]
  
> from datetime import datetime
> from typing import Any
  
> from pydantic import BaseModel, Field
  
  
  # #region DashboardHealthItem [TYPE Class]
  # @defgroup Schemas Module group.
  # @BRIEF Represents the latest health status of a single dashboard, with v2 LLM validation data.
> class DashboardHealthItem(BaseModel):
>     record_id: str | None = None
>     dashboard_id: str
>     dashboard_slug: str | None = None
>     dashboard_title: str | None = None
>     environment_id: str
>     status: str = Field(..., pattern="^(PASS|WARN|FAIL|UNKNOWN)$")
>     last_check: datetime
>     task_id: str | None = None
>     run_id: str | None = None
>     policy_id: str | None = None
>     summary: str | None = None
      # v2 LLM validation fields
>     execution_path: str | None = None  # "screenshot" or "text_only"
>     issues_count: int = 0
>     timings: dict[str, Any] | None = None
>     token_usage: dict[str, Any] | None = None
>     screenshot_paths: list[str] | None = None
>     chunk_count: int | None = None
>     dashboard_name: str | None = None  # human-readable alias for dashboard_title
  
  
  # #endregion DashboardHealthItem
  
  
  # #region HealthSummaryResponse [TYPE Class]
  # @defgroup Schemas Module group.
  # @BRIEF Aggregated health summary for all dashboards.
> class HealthSummaryResponse(BaseModel):
>     items: list[DashboardHealthItem]
>     pass_count: int
>     warn_count: int
>     fail_count: int
>     unknown_count: int
  
  
  # #endregion HealthSummaryResponse
  
  # #endregion HealthSchemas
