ExecuteError

Data carried by an ExecuteError — raised when the LLM call fails after exhausting all retry attempts. Implementations wrap this in the language-appropriate exception type while preserving the accumulated conversation state for recovery or debugging.

Class Diagram

---
title: ExecuteError
config:
  look: handDrawn
  theme: colorful
  class:
    hideEmptyMembersBox: true
---
classDiagram
    class ExecuteError {
        +string message
        +Message[] messages
    }
    class Message {
        +string role
        +ContentPart[] parts
        +dictionary metadata
    }
    ExecuteError *-- Message

Yaml Example

message: "LLM call failed after 3 retries: rate limit exceeded"
messages:
  - role: system
    parts:
      - kind: text
        value: You are a helpful assistant.
  - role: user
    parts:
      - kind: text
        value: Hello

Properties

Name	Type	Description
message	string	Human-readable error description including retry count and underlying cause
messages	Message[]	The full conversation state at the time of failure, enabling the caller to retry with the accumulated messages

Composed Types

The following types are composed within ExecuteError:

• Message