This is a new release of the FAIR Research Object assessment tool. The main features included are: Compliance with FTR Specification (v1.3.0) This release aligns the repository with the FAIR Test Results (FTR) specification v1.3.0, enabling standardized, machine-actionable representations of FAIR assessment results. Structured representation of FAIR evaluation components Introduction and integration of core concepts such as tests, metrics, benchmarks, and test results, with explicit relationships between them. Refactored Research Object structure Enhanced semantic metadata and interoperability Adoption of updated metadata models (e.g., JSON-LD contexts and vocabularies) to ensure alignment with FTR and improve interoperability across FAIR tools and platforms. Integration with the OSTrails ecosystem Improved compatibility with FAIR assessment tools, registries, and workflows within the OSTrails initiative. General refactoring and cleanup Renaming of fields, removal of legacy structures, and overall consistency improvements across the repository.