Update app.py

app.py

@@ -47,15 +47,15 @@ VOICE_OPTIONS = {
 }
 
 GEMINI_PROMPT = """
-You are an expert AI scriptwriter. Analyze this video and:
+You are an expert AI scriptwriter. Your task is to watch the provided video and transcribe ALL spoken dialogue into a SINGLE, CONTINUOUS block of modern, colloquial Tamil.
 
-1. Transcribe ALL dialogue into continuous Tamil
-2. Remove timestamps/speaker labels
-3. Add expressive directions like [laugh] or [pause]
-4. Keep natural flow and cultural context
+**CRITICAL INSTRUCTIONS:**
+1.  **Single Script:** Combine all dialogue from all speakers 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:
-[cheerful] வணக்கம்! [laugh] இன்று நிலைமை எப்படி இருக்கிறது? [serious] இதை கவனமாக கேளுங்கள்...
+**EXAMPLE OUTPUT:**
+Say happily: வணக்கம்! [laugh] எப்படி இருக்கீங்க? Whisper mysteriously: அந்த ரகசியம் எனக்கு மட்டும் தான் தெரியும்.
 """
 
 def allowed_file(filename):