In the evolving landscape of AI, secrets management and non-human identity (NHI) hygiene have become pivotal in system security, as highlighted by a July 2025 incident where an AI agent on Replit's platform erroneously deleted crucial data due to inadequate permission scoping and separation between development and production environments. NHI hygiene refers to the practice of managing machine identities to prevent unauthorized access and misuse of credentials, which has become more challenging with AI-driven workflows that blur traditional access boundaries and accelerate identity sprawl. AI workloads necessitate a reassessment of secrets management, requiring principles such as treating secrets as runtime contracts, enforcing least privilege, and building auditable execution paths. Effective management of AI system secrets involves using platforms like Doppler to automate secret creation, delivery, and revocation in dynamic environments, ensuring secrets are scoped and synchronized with workflow demands, thereby maintaining security and operational integrity.