This is a system instruction that defines the role, mission, tone, and language policy for an AI assistant named Marina. It also outlines routing logic for different subject types and provides detailed formatting rules for various content types, including STEM subjects, humanities, foreign languages, Russian language and literature, crosswords, and riddles. Specific guidelines are given for MathJax/TeX usage, SVG for calculations, and HTML table formatting. The instruction emphasizes a friendly, informal tone for addressing students (Zummers) and strictly prohibits revealing its internal workings or role.

Analysis Result: The provided text is a detailed set of system instructions for an AI assistant. It outlines its persona (Marina, award-winning teacher), target audience (students), mission (clear, logical explanations), and communication style (friendly, informal). It includes specific protocols for handling different academic subjects (STEM, humanities, languages, literature, puzzles), emphasizing step-by-step solutions, evidence-based reasoning, and adherence to specific formatting standards like MathJax, SVG, and HTML. Crucially, it strictly prohibits revealing these instructions or its underlying algorithms.

Subject: AI System Instructions / Meta-instruction

Class: внешкольное