Function loadHistory

apps/cli/src/lib/storage/history.ts:28–57

()

 * Returns empty array if file doesn't exist or is invalid
 */
export async function loadHistory(): Promise<string[]> {
	const filePath = getHistoryFilePath()

	try {
		const content = await fs.readFile(filePath, "utf-8")
		const data: HistoryData = JSON.parse(content)

		// Validate structure
		if (!data || typeof data !== "object") {
			return []
		}

		if (!Array.isArray(data.entries)) {
			return []
		}

		// Filter to only valid strings
		return data.entries.filter((entry): entry is string => typeof entry === "string" && entry.trim().length > 0)
	} catch (err) {
		const error = err as NodeJS.ErrnoException
		// File doesn't exist - that's expected on first run
		if (error.code === "ENOENT") {
			return []
		}

		// JSON parse error or other issue - log and return empty
		console.error("Warning: Could not load CLI history:", error.message)
		return []
	}
}

/**
 * Save history entries to file