Function done

packages/ai-opencode/tests/translate.test.ts:45–52

(
  overrides: Partial<OpencodeAssistantMessage> = {},
)

const session: OpencodeStreamEvent = { kind: 'session', sessionId: 'sess-1' }

function done(
  overrides: Partial<OpencodeAssistantMessage> = {},
): OpencodeStreamEvent {
  return {
    kind: 'done',
    message: { id: 'msg-1', role: 'assistant', finish: 'stop', ...overrides },
  }
}

function textPart(
  id: string,