Platform 25.3 PiT Issues

[ZheSun88]

Blockers

• Dev mode fails on Vaadin 25.3.0-alpha6: package.json pins components to 25.2.4 while core/theme use 25.3.0-alpha6 (Vite TS2882, missing @vaadin/* imports) quarkus#316
• Blank page on Vaadin 25.3.0-alpha6: addon Lit element bundled with untransformed decorators (browser SyntaxError) client-server-addon-template#182
  • same issue can be reproduced with k8s-demo-app and vaadin-showcase
  • the reason is vite 8.1 upgrade, should be workarounded after downgrade the vite versoin to 8.0 in flow
  • duplicated TypeScript decorators in @JsModule add-on .ts files no longer transpiled (browser SyntaxError) after 25.2.2 vite/rolldown bump flow#24982
• PiT 25.3: Production jar fails to start, UnsupportedOperationException in I18NUtil.getJarFile flow#25269
• PiT 25.3: Six moved connectors lack the deprecated root entrypoints added by #9944 flow-components#9988
• https://github.com/vaadin/start/issues/3727
• PiT 25.3: applications cannot keep their own TypeScript version, so typescript-eslint stops installing flow#25416

Non Blockers

• https://github.com/vaadin/copilot-internal/issues/9357
• https://github.com/vaadin/copilot-internal/issues/9358
• PiT 25.3: CollaborationAvatarGroup resolves the engine during service destroy and fails collaboration-kit#151

Hackathon

• Hackathon 25.3: A theme loaded with Page.addStyleSheet does not reach component shadow roots, so screen reader only text is painted web-components#12706
• Hackathon 25.3: Query with a null sort order list throws an NPE inside VaadinSpringDataHelpers flow#25556
• Hackathon 25.3: A PageTitleGenerator annotated @Component silently becomes the whole application's generator flow#25558
• Hackathon 25.3: Dev loop reports Stable for a new Spring bean, and the bean is not registered flow#25559
• Hackathon 25.3: The dev loop daemon compiles without the project's compiler flags flow#25560
• Hackathon 25.3: An invalid tool schema logs a Jackson error that never names the tool flow#25561
• Hackathon 25.3: Browserless find() cannot see a component handed to another component flow#25562
• Hackathon 25.3: UI.navigate(String) rejects a URL with a query string flow#25563
• Hackathon 25.3: SignalOperation.result() never completes for a shared signal in a browserless test flow#25564
• Hackathon 25.3: Four ways the browserless environment differs from a running application flow#25565
• Hackathon 25.3: Page.addStyleSheet has two problems when sheets are swapped at runtime flow#25566
• Hackathon 25.3: FeatureFlags.setEnabled rewrites the project's source file flow#25567
• Hackathon 25.3: FormAIController does not walk into a Composite, so fields inside one are invisible to the model flow#25568
• Hackathon 25.3: An AI turn that produces nothing leaves no trace on any surface flow#25569
• Hackathon 25.3: Source tracking is enabled and no model ever reports a source flow#25570
• Hackathon 25.3: Three deprecations that do not name a replacement flow#25571
• Hackathon 25.3: Four small things about the dev loop CLI flow#25572
• Hackathon 25.3: Three things the AI API cannot do that an application needs flow#25573
• Hackathon 25.3: Two server side gaps: an absolute route URL, and asking what is licensed flow#25574
• Hackathon 25.3: Dark mode has two mechanisms, and the older one fails silently under Aura flow#25575
• Hackathon 25.3: CSS files pulled in with @import from a stylesheet are blocked by the default security setup flow#25576
• Hackathon 25.3: GridAIController cannot render a SQL TIME column flow#25577
• Hackathon 25.3: MenuConfiguration.getPageHeader calls a title generator with no route parameters flow#25578
• Hackathon 25.3: The dev loop drops its hmr line when a change set mixes Java with a stylesheet flow#25579
• Hackathon 25.3: Four older behaviours that cost a real application time flow#25580
• Hackathon 25.3: A FormAIController turn can loop on get_form_state until the process is killed flow#25581
• Hackathon 25.3: withResponseListener is called without a session lock, and the failure is swallowed flow#25582
• Hackathon 25.3: fill_form blocks for ever when a provider calls it on the thread it was handed flow#25583
• Hackathon 25.3: EmailField shows no message for a bean validation failure flow-components#10062
• Hackathon 25.3: A lazy Grid renders a select all checkbox that selects nothing flow-components#10063
• Hackathon 25.3: No non-deprecated way to learn that a file reached an Upload whose handler belongs to a library flow-components#10064
• Hackathon 25.3: AppLayout paints its content at the full window width before reserving the drawer's space web-components#12699
• Hackathon 25.3: A Chart ignores the theme until styled mode is turned on, and the docs that list the style properties do not say so web-components#12700
• Hackathon 25.3: A field's colspan cannot vary across FormLayout responsive steps web-components#12701
• Hackathon 25.3: Say on the download pages that the callback holds no session lock docs#5974
• Hackathon 25.3: Seven documentation gaps found while building a real application on 25.3 docs#5975
• Hackathon 25.3: Three things the Observability Kit pages do not say docs#5976
• Hackathon 25.3: The container background tokens are not interchangeable between Lumo and Aura docs#5977
• Hackathon 25.3: Say that the driver has to be unwrapped before CDP can be reached testbench#2305
• https://github.com/vaadin/copilot-internal/issues/9363
• https://github.com/vaadin/copilot-internal/issues/9364
• https://github.com/vaadin/copilot-internal/issues/9371
• DateTimePicker time options use local minute from min value instead of starting at 00 web-components#12621
• Combobox flickers when overlay is on Grid web-components#12620
• Support Signal API for Grid i18n flow-components#10021
• Show insights and route grouping in the dev tools panel observability-kit#391
• Retain interactions and queries per UI in development mode observability-kit#392
• Redesign the dev tools panel as a view profiler observability-kit#393
• Document the dev tools panel observability-kit#394
• fix: make ImageTester an HtmlComponentTester browserless-test#165
• fix: find slotted Dialog and Card children via ComponentUtil.getAllChildren testbench#2291