eventName
Notification (canonical)
displayName
Notification (canonical)
kind
canonical
direction
event
blocking
false
family
in-process
payloadSchema
type
object
required
- session_id
- transcript_path
- message
properties
session_id
transcript_path
cwd
message
type
string
description
Human-readable notification body shown to the user.
description
Fires when an agent emits a user-visible notification (Claude
Code "Notification" hook and equivalents). Payload mirrors the
Claude Code docs.