Function requireUserSubject

packages/core/sdk/src/executor.ts:1845–1853

(owner: Owner)

    };

    const requireUserSubject = (owner: Owner): Effect.Effect<void, StorageFailure> =>
      owner === "user" && subject == null
        ? Effect.fail(
            new StorageError({
              message: `Cannot target owner "user": executor has no subject.`,
              cause: undefined,
            }),
          )
        : Effect.void;

    // Built-in core-tools plugin: agent-facing static tools over the v2 surface.
    const plugins: readonly AnyPlugin[] = config.coreTools