NexLaw is an Integrated Operating System for litigation designed to unify the entire case lifecycle from discovery to the final verdict. The platform replaces fragmented workflows by integrating research, evidence management, and trial strategy into a single ecosystem. At its core is a proprietary Verified Law architecture designed to eliminate hallucinations by grounding every output in primary legal authority. The solution consists of four interconnected modules. NeXa functions as a research assistant for drafting and cross-jurisdictional analysis. ChronoVault automates the review of thousands of discovery documents to build instant interactive case chronologies. CasePrep provides a workspace for synthesizing facts into witness outlines and trial narratives. The Courtroom Assistant enables real-time recall of exhibits and contradictions during hearings. NexLaw automates manual administrative burdens allowing legal teams to focus on strategy and advocacy.