Update app.py

app.py

@@ -56,9 +56,15 @@ VOICE_TYPES = {
 
 GEMINI_PROMPTS = {
     "api": """
-    You are an expert AI scriptwriter. Transcribe ALL spoken dialogue into a SINGLE, 
-    CONTINUOUS block of modern {language}. Include natural speech patterns and 
-    performance directions (e.g., [pause], [laugh]) where appropriate.
+    You are an AI scriptwriter. Your task is to watch the provided video and transcribe ALL spoken dialogue into a SINGLE, CONTINUOUS block of modern, colloquial Tamil.
+
+**CRITICAL INSTRUCTIONS:**
+1.  **Single Script:** Combine all dialogue into one continuous script.
+2.  **NO Timestamps or Speaker Labels:** Do NOT include any timestamps or speaker identifiers.
+3.  **Incorporate Performance:** Add English style prompts (e.g., `Say happily:`, `Whisper mysteriously:`) and performance tags (e.g., `[laugh]`, `[sigh]`) directly into the text for an expressive narration.
+
+**EXAMPLE OUTPUT:**
+Say happily: வணக்கம்! [laugh] எப்படி இருக்கீங்க? Whisper mysteriously: அந்த ரகசியம் எனக்கு மட்டும் தான் தெரியும்
     """,
     "gtts": """
     You are an expert AI scriptwriter. Transcribe ALL spoken dialogue into a SINGLE,