complete: add 4 missing translation keys to all 18 languages

- Add askAnythingPlaceholder, askPagePlaceholder, enterTextToSpeakPlaceholder, processingTokens
- All 18 language files now complete with 67 translation keys each
- Verified with translation completeness script - all languages pass
- Update CLAUDE.md documentation to reflect new key count
- All UI placeholder text now fully internationalized

CLAUDE.md

@@ -22,10 +22,10 @@
 - This prevents breaking production with syntax errors like missing parentheses
 
 ## Translation Management
-- All 18 language files are complete with 63 translation keys each (verified 2025-07-03)
+- All 18 language files are complete with 67 translation keys each (verified 2025-07-03)
 - Run verification before adding new languages: `cd src/languages && node verify-translations.js`
 - Languages: ar, bn, de, en, es, fr, hi, id, ja, ko, mr, pt, ru, sw, te, tr, ur, zh, zh-tw
-- Translation keys include: UI buttons, modal content, system prompts, error messages, placeholders
+- Translation keys include: UI buttons, modal content, system prompts, error messages, placeholders, input placeholders
 - Each language file follows format: `export const [code] = { key: "translation", ... };`
 
 ## Commit Message Guidelines

src/languages/ar.js

@@ -25,6 +25,10 @@ export const ar = {
 	sendButton: "إرسال",
 	typePlaceholder: "اكتب رسالتك...",
 	clearChatConfirm: "مسح جميع سجل المحادثة؟",
+	askAnythingPlaceholder: "اسأل عن أي شيء...",
+	askPagePlaceholder: "اسأل عن هذه الصفحة...",
+	enterTextToSpeakPlaceholder: "أدخل النص للتحدث...",
+	processingTokens: "🤖 معالجة {tokens} رمز...",
 
 	// Modal headers
 	aiAssistantTitle: "مساعد الذكاء الاصطناعي",

src/languages/bn.js

@@ -25,6 +25,10 @@ export const bn = {
 	sendButton: "পাঠান",
 	typePlaceholder: "আপনার বার্তা টাইপ করুন...",
 	clearChatConfirm: "সমস্ত কথোপকথনের ইতিহাস পরিষ্কার করবেন?",
+	askAnythingPlaceholder: "যেকোনো কিছু জিজ্ঞাসা করুন...",
+	askPagePlaceholder: "এই পৃষ্ঠা সম্পর্কে জিজ্ঞাসা করুন...",
+	enterTextToSpeakPlaceholder: "বলার জন্য টেক্সট প্রবেশ করুন...",
+	processingTokens: "🤖 {tokens} টোকেন প্রক্রিয়া করছি...",
 
 	// Modal headers
 	aiAssistantTitle: "AI সহায়ক",

src/languages/de.js

@@ -25,6 +25,10 @@ export const de = {
 	sendButton: "Senden",
 	typePlaceholder: "Geben Sie Ihre Nachricht ein...",
 	clearChatConfirm: "Gesamten Gesprächsverlauf löschen?",
+	askAnythingPlaceholder: "Frage alles...",
+	askPagePlaceholder: "Frage nach dieser Seite...",
+	enterTextToSpeakPlaceholder: "Text zum Sprechen eingeben...",
+	processingTokens: "🤖 Verarbeite {tokens} Token...",
 
 	// Modal headers
 	aiAssistantTitle: "KI-Assistent",

src/languages/es.js

@@ -25,6 +25,10 @@ export const es = {
 	sendButton: "Enviar",
 	typePlaceholder: "Escribe tu mensaje...",
 	clearChatConfirm: "¿Limpiar todo el historial de conversación?",
+	askAnythingPlaceholder: "Pregunta cualquier cosa...",
+	askPagePlaceholder: "Pregunta sobre esta página...",
+	enterTextToSpeakPlaceholder: "Introduce texto para hablar...",
+	processingTokens: "🤖 Procesando {tokens} tokens...",
 
 	// Modal headers
 	aiAssistantTitle: "Asistente de IA",

src/languages/fr.js

@@ -25,6 +25,10 @@ export const fr = {
 	sendButton: "Envoyer",
 	typePlaceholder: "Tapez votre message...",
 	clearChatConfirm: "Effacer tout l'historique de conversation ?",
+	askAnythingPlaceholder: "Demandez n'importe quoi...",
+	askPagePlaceholder: "Demandez à propos de cette page...",
+	enterTextToSpeakPlaceholder: "Entrez le texte à prononcer...",
+	processingTokens: "🤖 Traitement de {tokens} jetons...",
 
 	// Modal headers
 	aiAssistantTitle: "Assistant IA",

src/languages/hi.js

@@ -25,6 +25,10 @@ export const hi = {
 	sendButton: "भेजें",
 	typePlaceholder: "अपना संदेश टाइप करें...",
 	clearChatConfirm: "सभी वार्तालाप इतिहास साफ़ करें?",
+	askAnythingPlaceholder: "कुछ भी पूछें...",
+	askPagePlaceholder: "इस पृष्ठ के बारे में पूछें...",
+	enterTextToSpeakPlaceholder: "बोलने के लिए टेक्स्ट दर्ज करें...",
+	processingTokens: "🤖 {tokens} टोकन प्रोसेस कर रहे हैं...",
 
 	// Modal headers
 	aiAssistantTitle: "AI सहायक",

src/languages/id.js

@@ -25,6 +25,10 @@ export const id = {
 	sendButton: "Kirim",
 	typePlaceholder: "Ketik pesan Anda...",
 	clearChatConfirm: "Hapus semua riwayat percakapan?",
+	askAnythingPlaceholder: "Tanya apapun...",
+	askPagePlaceholder: "Tanya tentang halaman ini...",
+	enterTextToSpeakPlaceholder: "Masukkan teks untuk diucapkan...",
+	processingTokens: "🤖 Memproses {tokens} token...",
 
 	// Modal headers
 	aiAssistantTitle: "Asisten AI",

src/languages/ja.js

@@ -25,6 +25,10 @@ export const ja = {
 	sendButton: "送信",
 	typePlaceholder: "メッセージを入力...",
 	clearChatConfirm: "すべての会話履歴をクリアしますか？",
+	askAnythingPlaceholder: "何でも聞いてください...",
+	askPagePlaceholder: "このページについて聞いてください...",
+	enterTextToSpeakPlaceholder: "読み上げるテキストを入力...",
+	processingTokens: "🤖 {tokens}トークンを処理中...",
 
 	// Modal headers
 	aiAssistantTitle: "AIアシスタント",

src/languages/ko.js

@@ -25,6 +25,10 @@ export const ko = {
 	sendButton: "보내기",
 	typePlaceholder: "메시지를 입력하세요...",
 	clearChatConfirm: "모든 대화 기록을 지우시겠습니까?",
+	askAnythingPlaceholder: "무엇이든 물어보세요...",
+	askPagePlaceholder: "이 페이지에 대해 물어보세요...",
+	enterTextToSpeakPlaceholder: "음성으로 변환할 텍스트를 입력...",
+	processingTokens: "🤖 {tokens} 토큰 처리 중...",
 
 	// Modal headers
 	aiAssistantTitle: "AI 어시스턴트",

src/languages/mr.js

@@ -25,6 +25,10 @@ export const mr = {
 	sendButton: "पाठवा",
 	typePlaceholder: "आपला संदेश टाइप करा...",
 	clearChatConfirm: "सर्व संभाषण इतिहास साफ करायचा?",
+	askAnythingPlaceholder: "काहीही विचारा...",
+	askPagePlaceholder: "या पानाबद्दल विचारा...",
+	enterTextToSpeakPlaceholder: "बोलण्यासाठी मजकूर प्रविष्ट करा...",
+	processingTokens: "🤖 {tokens} टोकन प्रक्रिया करत आहे...",
 
 	// Modal headers
 	aiAssistantTitle: "AI सहायक",

src/languages/pt.js

@@ -25,6 +25,10 @@ export const pt = {
 	sendButton: "Enviar",
 	typePlaceholder: "Digite sua mensagem...",
 	clearChatConfirm: "Limpar todo o histórico de conversas?",
+	askAnythingPlaceholder: "Pergunte qualquer coisa...",
+	askPagePlaceholder: "Pergunte sobre esta página...",
+	enterTextToSpeakPlaceholder: "Digite o texto para falar...",
+	processingTokens: "🤖 Processando {tokens} tokens...",
 
 	// Modal headers
 	aiAssistantTitle: "Assistente de IA",

src/languages/ru.js

@@ -25,6 +25,10 @@ export const ru = {
 	sendButton: "Отправить",
 	typePlaceholder: "Введите ваше сообщение...",
 	clearChatConfirm: "Очистить всю историю разговоров?",
+	askAnythingPlaceholder: "Спросить что угодно...",
+	askPagePlaceholder: "Спросить об этой странице...",
+	enterTextToSpeakPlaceholder: "Введите текст для произношения...",
+	processingTokens: "🤖 Обработка {tokens} токенов...",
 
 	// Modal headers
 	aiAssistantTitle: "ИИ Ассистент",

src/languages/sw.js

@@ -25,6 +25,10 @@ export const sw = {
 	sendButton: "Tuma",
 	typePlaceholder: "Andika ujumbe wako...",
 	clearChatConfirm: "Futa historia yote ya mazungumzo?",
+	askAnythingPlaceholder: "Uliza chochote...",
+	askPagePlaceholder: "Uliza kuhusu ukurasa huu...",
+	enterTextToSpeakPlaceholder: "Ingiza maandishi ya kuzungumza...",
+	processingTokens: "🤖 Inachakata {tokens} alama...",
 
 	// Modal headers
 	aiAssistantTitle: "Msaidizi wa AI",

src/languages/te.js

@@ -25,6 +25,10 @@ export const te = {
 	sendButton: "పంపు",
 	typePlaceholder: "మీ సందేశం టైప్ చేయండి...",
 	clearChatConfirm: "మొత్తం సంభాషణ చరిత్రను క్లియర్ చేయాలా?",
+	askAnythingPlaceholder: "ఏదైనా అడగండి...",
+	askPagePlaceholder: "ఈ పేజీ గురించి అడగండి...",
+	enterTextToSpeakPlaceholder: "మాట్లాడానికి టెక్స్ట్ నమోదు చేయండి...",
+	processingTokens: "🤖 {tokens} టోకెన్లను ప్రోసెస్ చేస్తోంది...",
 
 	// Modal headers
 	aiAssistantTitle: "AI అసిస్టెంట్",

src/languages/tr.js

@@ -25,6 +25,10 @@ export const tr = {
 	sendButton: "Gönder",
 	typePlaceholder: "Mesajınızı yazın...",
 	clearChatConfirm: "Tüm sohbet geçmişini temizle?",
+	askAnythingPlaceholder: "Herhangi bir şey sorun...",
+	askPagePlaceholder: "Bu sayfa hakkında sorun...",
+	enterTextToSpeakPlaceholder: "Konuşmak için metin girin...",
+	processingTokens: "🤖 {tokens} token işleniyor...",
 
 	// Modal headers
 	aiAssistantTitle: "AI Asistanı",

src/languages/ur.js

@@ -25,6 +25,10 @@ export const ur = {
 	sendButton: "بھیجیں",
 	typePlaceholder: "اپنا پیغام ٹائپ کریں...",
 	clearChatConfirm: "تمام گفتگو کی تاریخ صاف کریں؟",
+	askAnythingPlaceholder: "کچھ بھی پوچھیں...",
+	askPagePlaceholder: "اس صفحہ کے بارے میں پوچھیں...",
+	enterTextToSpeakPlaceholder: "بولنے کے لیے متن درج کریں...",
+	processingTokens: "🤖 {tokens} ٹوکن کی پروسیسنگ...",
 
 	// Modal headers
 	aiAssistantTitle: "AI اسسٹنٹ",

src/languages/zh-tw.js

@@ -25,6 +25,10 @@ export const zhTw = {
 	sendButton: "傳送",
 	typePlaceholder: "輸入您的訊息...",
 	clearChatConfirm: "清除所有對話歷史記錄？",
+	askAnythingPlaceholder: "問任何問題...",
+	askPagePlaceholder: "對於此頁面提問...",
+	enterTextToSpeakPlaceholder: "輸入要讀出的文字...",
+	processingTokens: "🤖 處理 {tokens} 代幣中...",
 
 	// Modal headers
 	aiAssistantTitle: "AI助手",

src/languages/zh.js

@@ -25,6 +25,10 @@ export const zh = {
 	sendButton: "发送",
 	typePlaceholder: "输入您的消息...",
 	clearChatConfirm: "清除所有对话历史记录？",
+	askAnythingPlaceholder: "问任何事情...",
+	askPagePlaceholder: "问关于这个页面...",
+	enterTextToSpeakPlaceholder: "输入要说的文本...",
+	processingTokens: "🤖 正在处理 {tokens} 个令牌...",
 
 	// Modal headers
 	aiAssistantTitle: "AI助手",