RI-TOOL is a sophisticated multi-tenant SaaS solution designed specifically for reinsurance experts to effectively document, organize, and codify treaty clauses. Each clause is represented as a directed acyclic graph (DAG) of operands, allowing for the accurate and machine-readable formalization of intricate contractual logic that traditional spreadsheets fail to deliver. The platform facilitates the entire reinsurance process across nine specialized roles, including clause drafting by Junior underwriters, validation by Senior underwriters, actuarial formalization by Actuaries, exposure graph modeling by Risk Modelers, contract creation by Managers, and statement-of-account generation by both SOA Seniors and SOA Juniors. Each tenant is provided with a dedicated workspace that comes pre-equipped with a foundational library containing standard clauses, basic DAG graphs (akin to LEGO bricks), and SOA templates that address areas such as Profit Commission and Loss Participation. Additionally, the platform features a comprehensive glossary of 298 terms available in 14 different languages, including English, French, German, and Spanish, among others. Furthermore, all documents are securely stored utilizing AES-256-GCM encryption, ensuring the utmost protection of sensitive information. This robust framework not only streamlines the workflow but also enhances collaboration among reinsurance professionals.