Yannick Guern developed and released the initial public documentation for Clever KMS in the CleverCloud/documentation repository, focusing on detailing the system’s architecture, usage patterns, and integration with HashiCorp Vault. Leveraging expertise in cloud services and technical writing, Yannick established a documentation framework using Markdown that clarifies integration points and supports future enhancements. This work addressed the need for clear onboarding materials and facilitated external adoption by providing comprehensive guidance for developers. The documentation’s structure and conventions were designed to enable cross-team collaboration and ensure maintainability, reflecting a thoughtful approach to technical communication and long-term project scalability.