Function addToHistory

apps/cli/src/lib/storage/history.ts:90–109

(entry: string)

 * Returns the updated history array
 */
export async function addToHistory(entry: string): Promise<string[]> {
	const trimmed = entry.trim()

	// Don't add empty entries
	if (!trimmed) {
		return await loadHistory()
	}

	const history = await loadHistory()

	// Don't add consecutive duplicates
	if (history.length > 0 && history[history.length - 1] === trimmed) {
		return history
	}

	const updated = [...history, trimmed]
	await saveHistory(updated)

	return updated.slice(-MAX_HISTORY_ENTRIES)
}