@dxos/compute - v0.16.0
    Preparing search index...

    Variable ThreadOriginConst

    ThreadOrigin: Struct<
        {
            event: EntityIdClass;
            feed: optional<RefSchema<Feed & OfKind<Object> & Unknown>>;
            thread: optional<brand<String, "@dxos/echo/Feed/BranchId">>;
        },
    > = ...

    What a thread or turn could see when it started: the parent thread up to and including event.