---
url: >-
  https://adk.nht.io/api/@nhtio/adk/batteries/llm/claude_code_cli/wire/interfaces/WrapperErrorEvent.md
description: >-
  A wrapper-level failure (spawn error, unexpected exit, MCP bridge startup
  failure).
---

# Interface: WrapperErrorEvent

Defined in: [src/batteries/llm/claude\_code\_cli/wire.ts:239](https://github.com/NHTIO/ADK/blob/v1.20260827.0/src/src/batteries/llm/claude_code_cli/wire.ts#L239)

A wrapper-level failure (spawn error, unexpected exit, MCP bridge startup failure).

## Properties

| Property                                | Type      | Description                                                                 | Defined in                                                                                                                                          |
| --------------------------------------- | --------- | --------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------- |
|  `detail?`  | `string`  | Additional detail, when available (e.g. the underlying error's message).    | [src/batteries/llm/claude\_code\_cli/wire.ts:245](https://github.com/NHTIO/ADK/blob/v1.20260827.0/src/src/batteries/llm/claude_code_cli/wire.ts#L245) |
|  `message` | `string`  | Human-readable summary of the failure.                                      | [src/batteries/llm/claude\_code\_cli/wire.ts:243](https://github.com/NHTIO/ADK/blob/v1.20260827.0/src/src/batteries/llm/claude_code_cli/wire.ts#L243) |
|  `type`       | `"error"` | Discriminant for the [WrapperEvent](../type-aliases/WrapperEvent.md) union. | [src/batteries/llm/claude\_code\_cli/wire.ts:241](https://github.com/NHTIO/ADK/blob/v1.20260827.0/src/src/batteries/llm/claude_code_cli/wire.ts#L241) |