vaadin/platform

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Vaadin platform 10+ is a Java web development platform based on Vaadin web components. If you don't know to which repository your bug report should be filed, use this and we'll move it to the right one.

Stars: 679
Forks: 85
Open beginner issues: 0
Indexed issues: 92
Avg merge: 9h 16m
Merged PRs (30d): 133

Dominant language: Java
License: No license data
Last GitHub push: Sep 18, 2026
Latest indexed: Sep 19, 2026
Contributing guide: No contributing guide
Code of conduct: No code of conduct
Beginner labels: No beginner labels indexed

Beginner friendly Everything

Open All

92 open issues indexed

Enabling Content Security Policy Open

Flow PRD

Difficulty 5/5 Over a week Newbie friendliness 35/100

vaadin/platform#9488 · 1 comment · 1 reaction · Opened Sep 19, 2026
Feature request: first-class Input Mask support for Vaadin fields Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 35/100

vaadin/platform#9364 · 4 comments · 2 reactions · Opened Sep 2, 2026
Improvements to AI Form Filler, AIOrchestrator, and MessageList styling Open

AI integrations DS PRD v25.3

Difficulty 5/5 Over a week Newbie friendliness 35/100

vaadin/platform#9310 · Opened Aug 24, 2026
Switch component Open

DS Preview v25.3

Difficulty 4/5 3-5 days Newbie friendliness 25/100

vaadin/platform#9294 · Opened Aug 14, 2026
Platform 25.3 PiT Issues Open

v25.3

Difficulty 5/5 Over a week Newbie friendliness 20/100

vaadin/platform#9204 · Opened Jul 23, 2026
Feature request: New Camera component (with QR code scanning) for Vaadin 26 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#9116 · Opened Jul 8, 2026
Feature request: New Handwriting / Freehand Drawing component for Vaadin 26 Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#9115 · 1 reaction · Opened Jul 8, 2026
Feature request: New Stepper component for Vaadin 26 Open

Difficulty 5/5 Over a week Newbie friendliness 35/100

vaadin/platform#9114 · 1 comment · 1 reaction · Opened Jul 8, 2026
Define maven archetypes for most typical Vaadin project skeletons. Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 35/100

vaadin/platform#9004 · 1 reaction · Opened Jun 12, 2026
Observability Kit 5: Agent-less Micrometer Rebuild Open

Flow PRD v25.3

vaadin/platform#9001 · 7 comments · 2 assignees · Opened Jun 11, 2026
Vaadin 26 wishlist Open

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#9052 · 2 comments · Opened Jun 11, 2026
Clustering support for signals Open

PRD

Difficulty 5/5 Over a week Newbie friendliness 20/100

vaadin/platform#8703 · Opened Mar 25, 2026
Missing critical files in vaadin-quarkus starter project Open

Difficulty 2/5 1-3 hours Newbie friendliness 55/100

vaadin/platform#8548 · Opened Feb 18, 2026
Check default branches in all starters/demos/skeletons to be v25 Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vaadin/platform#8513 · Opened Feb 10, 2026
Platform 25.1 PiT Issues Open

v25.1

Difficulty 5/5 Over a week Newbie friendliness 10/100

vaadin/platform#8512 · Opened Feb 10, 2026
Remove vaadin/vaadin-core and vaadin/vaadin in Vaadin 26 Open

breaking changes

Difficulty 2/5 1-3 hours Newbie friendliness 35/100

vaadin/platform#8481 · Opened Feb 3, 2026
Setting splitter position of SplitLayout in any unit Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#8173 · Opened Oct 24, 2025
Consider adding OpenSSF Scorecard Open

feature request

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#8148 · Opened Oct 15, 2025
Adding the first Hilla view to project is broken Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

vaadin/platform#8041 · Opened Sep 15, 2025
New dashboard view broken with default project Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vaadin/platform#8040 · Opened Sep 15, 2025
Interrupt download on DownloadResponse.error Open

bug

Difficulty 3/5 1-2 days Newbie friendliness 45/100

vaadin/platform#7835 · 16 comments · Opened Jul 8, 2025
Deeper signals integration (preview feature) Open

experimental Flow v25

Difficulty 5/5 Over a week Newbie friendliness 35/100

vaadin/platform#7721 · 1 comment · Opened Jun 11, 2025
MultiSelectComboBox with allowCustomValue loses custom values on Tab and blur events Open

Difficulty 3/5 1-2 days Newbie friendliness 35/100

vaadin/platform#7658 · 2 comments · 1 reaction · Opened May 27, 2025
Global i18n / L10n for Vaadin components Open

DS PRD

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7581 · 1 comment · 3 reactions · Opened May 6, 2025
Service Worker support for Hilla Endpoints Open

hilla PRD v24.8

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vaadin/platform#7563 · Opened Apr 29, 2025
Vaadin Portlet to support Jakarta EE 10 Open

Flow

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7498 · Opened Apr 9, 2025
Upload and download handlers Open

Flow PRD prerelease version for Vaadin 24.8.0 Released with Vaadin 24.8.0.beta1 v24.8

vaadin/platform#7469 · 24 comments · 1 assignee · Opened Mar 31, 2025
Translation API for Hilla Open

hilla PRD v24.8

vaadin/platform#7468 · 1 assignee · Opened Mar 31, 2025
Full-stack signals for Hilla Open

hilla PRD v25

vaadin/platform#7467 · 1 assignee · Opened Mar 31, 2025
Tailwind CSS support Open

DS experimental PRD v25

vaadin/platform#7454 · 1 reaction · 1 assignee · Opened Mar 20, 2025
Add JWT-based "Remember Me" Authentication Option to Vaadin App Creator Open

feature request start.vaadin.com

Difficulty 5/5 Over a week Newbie friendliness 35/100

vaadin/platform#7440 · 1 comment · 1 reaction · Opened Mar 17, 2025
Unified testing Open

Flow hilla

Difficulty 5/5 Over a week Newbie friendliness 20/100

vaadin/platform#7406 · Opened Mar 10, 2025
Routing based on signals Open

Flow hilla

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7404 · 4 comments · Opened Mar 10, 2025
Form binding based on signals Open

Flow hilla

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7403 · Opened Mar 10, 2025
Allow adding custom properties to menu bar item and context menu item types Open

acceptance criteria DS v24.7

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vaadin/platform#7369 · 1 comment · Opened Feb 26, 2025
Lighter runtime (with native images) Open

control-center

Difficulty 5/5 Over a week Newbie friendliness 10/100

vaadin/platform#7351 · Opened Feb 24, 2025
Rolling deployments with blue-green strategy Open

control-center Premium

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7342 · 1 reaction · Opened Feb 24, 2025
Wider Vaadin 7 component and API support in the Modernization Toolkit Open

acceptance criteria modernization-toolkit v24.7

vaadin/platform#7208 · 1 comment · 5 assignees · Opened Jan 16, 2025
Grid data export API Open

acceptance criteria draft DS Flow

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7196 · 2 comments · 5 reactions · Opened Jan 13, 2025
Grid responsive single-column mode Open

acceptance criteria DS

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7171 · 2 reactions · Opened Jan 8, 2025
Split date input component (with subfields for each part) Open

acceptance criteria DS

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7105 · 4 comments · Opened Dec 11, 2024
Split time input component (with subfields for each part) Open

acceptance criteria DS

Difficulty 5/5 Over a week Newbie friendliness 25/100

vaadin/platform#7104 · Opened Dec 11, 2024
Vaadin 24 dev-tools not only in localhost Open

feature request

Difficulty 3/5 1-2 days Newbie friendliness 55/100

vaadin/platform#7101 · 7 comments · Opened Dec 11, 2024
MenuItem: Disable on click Open

acceptance criteria draft

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vaadin/platform#6847 · 1 reaction · Opened Oct 8, 2024
VirtualList selection API and list/listbox semantics Open

acceptance criteria DS

vaadin/platform#6838 · 6 comments · 1 reaction · 1 assignee · Opened Oct 2, 2024
Add EclipseStore as a Database option to start.vaadin.com export dialogue Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vaadin/platform#6772 · 4 comments · 1 reaction · Opened Sep 10, 2024
Collect server statistics only on server Open

feature request

Difficulty 4/5 3-5 days Newbie friendliness 38/100

vaadin/platform#6724 · Opened Aug 30, 2024
Vaadin Maven Plugin not thread-safe Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vaadin/platform#6688 · 4 comments · Opened Aug 23, 2024
Grid column minWidth and maxWidth Open

acceptance criteria DS

Difficulty 4/5 3-5 days Newbie friendliness 35/100

vaadin/platform#6553 · 4 reactions · Opened Jun 28, 2024
Ensure all Vaadin artefacts use the latest commons-io Open

bug

Difficulty 4/5 3-5 days Newbie friendliness 25/100

vaadin/platform#6533 · 1 reaction · Opened Jun 22, 2024

vaadin/platform

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