Function appendEvent

apps/sim/lib/copilot/request/session/buffer.ts:156–161

(
  envelope: PersistedStreamEventEnvelope
)

}

export async function appendEvent(
  envelope: PersistedStreamEventEnvelope
): Promise<PersistedStreamEventEnvelope> {
  await appendEvents([envelope])
  return envelope
}

export class InvalidCursorError extends Error {
  constructor(