Function dispatch

packages/ai-client/tests/devtools.test.ts:50–58

(eventName: string, payload: unknown)

      }
    }),
    dispatch(eventName: string, payload: unknown) {
      for (const listener of listeners.get(eventName) ?? []) {
        listener({
          type: `tanstack-ai-devtools:${eventName}`,
          payload,
          pluginId: 'tanstack-ai-devtools',
        })
      }
    },
    emitted(eventName: string) {
      return eventClientMock.emit.mock.calls.filter(
        ([name]) => name === eventName,