ResultMessage subtype=error_during_execution

protocol-message:result-message-error-during-execution

ProtocolMessageextensions/protocol-messages/claude-code-protocol-messages.yaml·Open in Graph →

Attributes

displayName

ResultMessage subtype=error_during_execution

messageType

ResultMessage

subtype

error_during_execution

direction

core-to-user

terminal

true

errorCategory

execution

payloadSchema

type

ResultMessage

fields

description

Unrecoverable runtime error during loop execution (transport error, tool harness crash, etc.).

None.

emits_message_type3

agent-core-impl:claude-agent-sdk.core@current·AgentCoreImplClaude Agent SDK Core (current)
agent-core-impl:claude-code.core@1.x·AgentCoreImplClaude Code Core (1.x)
provider:anthropic·ModelProviderProductAnthropic