Interpretability becomes necessary • Business applications of these technologies are beginning to emerge, but the field is still at an early stage of development. • In many cases, external guardrails around the model or techniques such as Chain-of-Thought (CoT) prompting are sufficient. • However, big tech companies and international startups are increasingly emphasizing interpretability, particularly mechanistic interpretability. • Conditions where Mechanistic Interpretability becomes necessary • High-risk domains Situations involving risks to human life, health, employment, credit, public services, or critical infrastructure, where audits require that model outputs be interpretable and used appropriately. • When causal understanding is required to prevent recurrence Cases where, if a system fails, it is necessary to trace causally why the output occurred in order to design effective mitigation strategies (e.g., unintuitive bugs such as the model reasoning that 9.11 > 9.9). • High-impact failure scenarios Situations where failures could cause significant financial loss, brand damage, or regulatory / licensing consequences. • In these contexts, the strength of explanation during incident response becomes a competitive advantage.