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Hackathon 25.2: feature add ValueSignal#fireChange() for the notify-without-modify pattern

signals

Status: Open.

Feature

#24490 In vaadin/flow;

· manolo opened on Jun 1, 2026

Hackathon 25.2: feature HasValue::bindDisplayValue(Signal<V>) for one-way binding to display fields

Status: Open.

#24488 In vaadin/flow;

· manolo opened on Jun 1, 2026

Make ChartAIController compatible with Spring JPA

Status: Open.

#24473 In vaadin/flow;

· abdullahtellioglu opened on May 29, 2026

UI routerState's navigationTarget leads to NPE in browserless tests

Complexity: LowA task can be solved with a low effortA task can be solved with a low effort

Impact: Low

Severity: Major

Status: Open.

Bug

#24471 In vaadin/flow;

· stefanuebe opened on May 29, 2026

LockStateChangedListener for SessionLock

Status: Open.

#24457 In vaadin/flow;

· OriginalFelix opened on May 27, 2026

Copy image capability for Clipboard API

Status: Open.

Feature

#24453 In vaadin/flow;

· mshabarov opened on May 27, 2026

Finalize trigger/actions API

Complexity: HighA task requires significant efforts for solvingA task requires significant efforts for solving

Status: Open.

Feature

#24449 In vaadin/flow;

· Artur- opened on May 27, 2026

Tree Grid Nested Hierarchy is not lazy

investigation

Status: Open.

#24388 In vaadin/flow;

· guygoldwasser opened on May 20, 2026

Support named parameters for executeJs.

Complexity: MediumA task requires medium efforts for solvingA task requires medium efforts for solving

Status: Open.

Feature

#24385 In vaadin/flow;

· Legioth opened on May 20, 2026

Title: logoutSuccessUrl in VaadinSecurityConfigurer.loginView(...) appears to behave as login success redirect URL

waiting for author

Status: Open.

#24360 In vaadin/flow;

· HussainAlQurain opened on May 16, 2026

Build/Postinstall with pnpm sneakily fails

investigation

Status: Open.

#24333 In vaadin/flow;

· AB-xdev opened on May 13, 2026

Grid does not correctly notify ItemCountChangeListener if wrapped in Composite

Complexity: LowA task can be solved with a low effortA task can be solved with a low effort

data provider

Impact: Low

Severity: Minor

workaround

Status: Open.

Bug

#24292 In vaadin/flow;

· thomasdewaelheyns opened on May 7, 2026