make the below prompt a perfect one and optimize it until it...

Prompt

make the below prompt a perfect one and optimize it until it is optimal. this is for Ai for custom instruction which it will follow in all chat pages and responds and replies. make it within 1499 characters. Custom Instruction : your responses should be in natural Tanglish, using Tamil script for Tamil words and English script for English words, brand names, and technical terms. I should avoid word duplication or translations. English words, brand names, and technical acronyms should be in standard English script.