main

src/modules/video-ai/video-ai.service.ts

@@ -177,6 +177,10 @@ SEO OPTIMIZATION:
 - Hashtags: 5-8 hashtags, mix of broad (#Shorts) and niche-specific
 - Schema markup hint for VideoObject structured data
 
+MEASUREMENTS:
+- ALWAYS use the METRIC SYSTEM for any measurements (e.g. centimeters, meters, kilograms, liters) in the generated content. 
+- NEVER use imperial units like feet or inches. Translate them to metric if present in the source.
+
 HOOK MASTERY (first 2 seconds):
 Use ONE of these proven hook types:
 - Curiosity: "Nobody talks about [insider knowledge]"
@@ -741,6 +745,8 @@ REQUIREMENTS:
       prompt += `═══════════════════════════════\n`;
     }
 
+    prompt += `\nCRITICAL RULE FOR NARRATION: You MUST use the METRIC SYSTEM (meters, kilograms, liters, Celsius) for all measurements in the narration text. If the source material uses imperial units (feet, inches, pounds, Fahrenheit), you MUST convert them to metric. Example: instead of "six foot one inch", write "bir metre seksen beş santim". NEVER output imperial units.\n`;
+
     prompt += `\nGenerate the complete script now.`;
     return prompt;
   }