Function copyConversationHistory

packages/evals/src/cli/utils.ts:144–189

({
	rooTaskId,
	logDir,
	language,
	exercise,
	iteration,
	logger,
}: {
	rooTaskId: string
	logDir: string
	language: string
	exercise: string
	iteration: number
	logger: Logger
})

 * files for post-mortem analysis alongside the log files.
 */
export async function copyConversationHistory({
	rooTaskId,
	logDir,
	language,
	exercise,
	iteration,
	logger,
}: {
	rooTaskId: string
	logDir: string
	language: string
	exercise: string
	iteration: number
	logger: Logger
}): Promise<void> {
	// VS Code extension global storage path within the container
	const extensionStoragePath = "/roo/.vscode/User/globalStorage/zgsm-ai.zgsm"
	const taskStoragePath = path.join(extensionStoragePath, "tasks", rooTaskId)

	const filesToCopy = ["api_conversation_history.json", "ui_messages.json"]

	for (const filename of filesToCopy) {
		const sourcePath = path.join(taskStoragePath, filename)
		// Use sanitized exercise name (replace slashes with dashes) for the destination filename
		// Include iteration number to handle multiple attempts at the same exercise
		const sanitizedExercise = exercise.replace(/\//g, "-")
		const destFilename = `${language}-${sanitizedExercise}.${iteration}_${filename}`
		const destPath = path.join(logDir, destFilename)

		try {
			// Check if source file exists
			await fsp.access(sourcePath)

			// Copy the file
			await fsp.copyFile(sourcePath, destPath)
			logger.info(`copied ${filename} to ${destPath}`)
		} catch (error) {
			// File may not exist if task didn't complete properly - this is not fatal
			if ((error as NodeJS.ErrnoException).code === "ENOENT") {
				logger.info(`${filename} not found at ${sourcePath} - skipping`)
			} else {
				logger.error(`failed to copy ${filename}:`, error)
			}
		}
	}
}

/**
 * Merge incoming tool usage with accumulated data using MAX strategy.