File run-error-preserves-history.test.ts

sdk/src/__tests__/run-error-preserves-history.test.ts:None–None

import * as mainPromptModule from '@codebuff/agent-runtime/main-prompt'
import { getInitialSessionState } from '@codebuff/common/types/session-state'
import { getStubProjectFileContext } from '@codebuff/common/util/file'
import { assistantMessage, userMessage } from '@codebuff/common/util/messages'