During July 2025, Juha Yrjölä enhanced the kausal-paths repository by developing a new router for organization and people APIs, focusing on clearer routing and future extensibility. He updated the organization autocomplete view to retrieve instances through the realm context, which improved data integrity and ensured correct data scoping. Working primarily with Python, Django, and the REST Framework, Juha addressed various routing and autocomplete issues, stabilizing endpoint behavior and reducing edge-case failures. His work laid the foundation for future multi-tenant and scalability improvements, demonstrating a thoughtful approach to backend architecture and maintainability within the API development process.