Sprint 221

Jul 25, 2025 

Notify community regarding sharing information of new modules

Include module to FOLIO Module/JIRA project-Team-PO-Dev Lead responsibility matrix

Sprint 222

Aug 8, 2025 

Deadline for requests to add new modules to the reference environments

Create Jira ticket at FOLIO Jira project ex. FOLIO-3255: Add mod-inn-reach to testing/snapshot hosted environmentsClosed

Sprint 223

Aug 22, 2025 

Umbrellaleaf R1 2026 release scope composition deadline

Lead PO prepared list of features for Sunflower R1 2025 release and input from SIGs

Sprint 224

Sep 1, 2025 

API freeze for platform (Eureka/Stripes/RMB/Spring) readiness review

RC review released platform components and facilitate meeting with unreleased components owners to discuss available impediments/issues/problems to understand when component could be released

Sep 5, 2025 

API freeze for platform (Eureka/Stripes/RMB/Spring)

Okapi/Stripes/RMB/SpringWay freeze and deadline for initial releases of platform components. 

No breaking changes to the platform after this date.

Feature development freeze for R2 2025 release period. No new feature can not be added after this date. DoD for features has been met. Only defects are expected tie to R2 2025 period. Separate release branch has to be created after feature freeze date. All R2 2025 bug fixed have to be applied to both release and Master branches. Next R1 2026 release period feature development is expected on Master branch.

Features test cases preparation deadline

To start test case automation for Trillium features test cases need to be prepared.

Deadline for acceptance of new modules by Technical Council at Trillium (R2 2025)

New Module Technical Evaluations - Technical Council - FOLIO Wiki

Sprint 225

Sep 8, 2025 - Sep 19, 2025 

Teams upgrade to the platform components

Teams upgrade to the platform components versions that were released.

Sep 8, 2025

Bugfest environment preparation kick-off

Conduct meeting for review Bugfest preparation plan

Create appropriate jira tickets in Kitfox backlog

Review list of new modules

Review data cleanup

Review new data

Sep 11, 2025 -Sep 12, 2025 

Umbrellaleaf release scope decomposition and estimation

Sep 15, 2025 

Umbrellaleaf R1 2026 release scope refinement deadline

POs prepare list of UXPROD features aligned with Umbrellaleaf R1 2026 team capacity. PO present prepared scope at next PO Weekly meeting at <TBD>

Sep 19, 2025

Major interface version provided to be updated

Review upgrade to platform components status.

RC review upgraded components and facilitate meeting with non-upgraded components owners to discuss available impediments/issues/problems to understand when component could be upgraded

Modules feature development freeze R2 2025

Feature development freeze for R2 2025 release period. No new feature can not be added after this date. DoD for features has been met. Only defects are expected tie to R2 2025 period. Separate release branch has to be created after feature freeze date. All R2 2025 bug fixed have to be applied to both release and Master branches. Next R1 2026 release period feature development is expected on Master branch.

Trillium R2 2025 features acceptance deadline

Sprint 226

Sep 22, 2025 - Sep 24, 2025 

Schema upgrade testing

Major modules versions should be released. Schema upgrade have to be released and tested locally by each team.

Sep 22, 2025 - Sep 26, 2025 

Teams modules releases

Sep 25, 2025  (Thursday)

Modules release readiness review

RC review released modules and facilitate meeting with unreleased modules owners to discuss available impediments/issues/problems to understand when module could be released). Major interface version provided to be updated

Sep 22, 2025 

New blank Trillium bugfest environment is prepared 

Sep 24, 2025 

Scripts are ready for new modules deployment

Sep 25, 2025 

Schema upgrade testing review

RC review upgraded modules and facilitate meeting with non-upgraded  modules owners to discuss available impediments/issues/problems to understand when schema could be upgraded.

Sep 26, 2025 

Final Review modules release readiness

RC review released modules and facilitate meeting with unreleased modules owners to discuss available impediments/issues/problems to understand when module could be released

Module release deadline

All modules must have R2 2025 compatible releases by this date

Finalize release notes for Trillium features/applications/modules 

Release notes have to be updated

Sep 26, 2025 

Contact with EBSCO FSE devops

Review release information. Up to date versions should be set

Sep 27, 2025 - Oct 3, 2025 

Release integration week

Bugfest environment preparation, testing of schema and data migration by EBSCO FSE team

Oct 1, 2025 

Deployment to Trillium bugfest env is completed.

Data set is ready

Oct 2, 2025 - Oct 3, 2025 

Sanity testing at Trillium bugfest env

Sprint 227-228

Oct 6, 2025 

Umbrellaleaf R1 2026 RFC Consideration

tech-council/NEW_MODULE_TECH_EVAL.MD at master · folio-org/tech-council · GitHub

Oct 6, 2025 - Oct 31, 2025 

R2 2025 Release testing and hardening period

Oct 6, 2025 - Oct 24, 2025 

Functional testing (Bug Fest)

Execute all TestRail test cases

Sep 22, 2025 - Oct 24, 2025 

Performance testing

Oct 27, 2025 - Oct 31, 2025 

Ongoing triage and bug fixing of bugs begins immediately

Oct 30, 2025 

Bugfix releases readiness

RC review bugfix dashboard and facilitate meeting with unresolved modules owners to discuss available impediments/issues/problems to understand when module could be released

Create R2-2025 platform complete release branch

TBD

Oct 31, 2025 

Bugfix releases deadline

Sprint 229

Nov 4, 2025 - Nov 6, 2025

Final Smoke testing

Nov 10, 2025 

Release is public