PHILADELPHIA — March 17, 2026 — The FOLIO Open Source Community has issued its latest named release, opening the way for many sites to adopt FOLIO. The Sunflower Release signifies the completion of a major change in architecture for the FOLIO Library Services Platform (LSP) in addition to exciting enhancements. The FOLIO open-source project, which leverages expertise from libraries, developers and service providers, has built a fully functional open source LSP that is being implemented around the world. The major architectural change is from Okapi to the Eureka platform.
🌻 FOLIO Sunflower Release (2026)
Next-Generation Library Services Platform Update
🚀 Overview
Released by the FOLIO Open Source Community
Latest named release in the FOLIO LSP series
Introduces major architectural transformation + feature enhancements
🧠 Key Highlight
🔧 Major Architectural Shift
Transition to next-generation infrastructure (Eureka platform)
Redesign of core system components
Improved scalability, flexibility, and maintainability
⚙️ Technology & Platform Changes
Adoption of new technology stack
Redistribution of responsibilities across components
Enhanced authentication & security:
SSO now handled via external identity systems (e.g., Keycloak)
Updated token and access management
✨ Functional Enhancements
Improved workflows across modules:
Inventory
Orders & acquisitions
Resource access
Better multi-tenant support
Enhanced data handling and automation features
📈 Benefits for Libraries
🌐 More scalable and future-ready platform
⚡ Improved performance and user experience
🔄 Easier integrations with modern systems
🛠️ Greater flexibility for customization
🔄 Release Context
Part of FOLIO’s regular, named release cycle (flower-themed naming convention)
Follows previous releases like:
Ramsons
Quesnelia
Poppy
🎯 Bottom Line
👉 The Sunflower Release represents a turning point for FOLIO—
moving from incremental updates to a modernized, re-architected platform designed for the future of library services.
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