session/nameChanged

A durable session-name record landed (rename or first naming): the fold of the session_name record.

Parameters

Type: SessionNameChangedParams

session/nameChanged params: the fold of ANY durable session-name record — the FIRST-NAMING automatic allocate as well as an accepted session/rename (or the same in-process runtime command). Replace-wholesale like every sibling.

Field	Type	Stability	Presence	Description
generatedName	string		optional	The latest retained generated short title. Additive-optional: carried at generated-pair publication and at settlement when a pair is already published; omitted when no pair was ever published — absent reads as unpublished, never fabricated. name stays canonical.
name	string		required	The new canonical name now in effect.
nameOrigin	SessionNameOrigin		optional	How the new name was set. Additive-optional: omitted when the emitting fold cannot prove an origin — absent reads as unknown, never fabricated.
sessionId	string		required	The owning session.
sourceRange	SourceRange		required	The durable records this event folded from.
viewCursor	string		required	Opaque, strictly monotonic view cursor.

Source

schema/msp/experimental/msp.schema.json#/notifications/session~2FnameChanged

{
  "description": "A durable session-name record landed (rename or first naming): the fold of the session_name record.",
  "params": {
    "$ref": "#/$defs/SessionNameChangedParams"
  }
}