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Have <code>Single</code> and <code>Populated</code> fail instead of skipping

A-ECSEntities, components, systems, and eventsEntities, components, systems, and events

C-Code-QualityA section of code that is hard to understand or changeA section of code that is hard to understand or change

C-UsabilityA targeted quality-of-life change that makes Bevy easier to useA targeted quality-of-life change that makes Bevy easier to use

M-Needs-Migration-GuideA breaking change to Bevy's public API that needs to be noted in a migration guideA breaking change to Bevy's public API that needs to be noted in a migration guide

S-Needs-SMEDecision or review from an SME is requiredDecision or review from an SME is required

X-ControversialThere is active debate or serious implications around merging this PRThere is active debate or serious implications around merging this PR

Status: Open (in progress).

bevyengine/bevynumber 19489

#19489 In bevyengine/bevy;

· chescock opened on Jun 4, 2025

Split observer events

A-ECSEntities, components, systems, and eventsEntities, components, systems, and events

C-Code-QualityA section of code that is hard to understand or changeA section of code that is hard to understand or change

D-ModestA "normal" level of difficulty; suitable for simple features or challenging fixesA "normal" level of difficulty; suitable for simple features or challenging fixes

S-Needs-SMEDecision or review from an SME is requiredDecision or review from an SME is required

X-ControversialThere is active debate or serious implications around merging this PRThere is active debate or serious implications around merging this PR

Status: Open (in progress).

bevyengine/bevynumber 20151

#20151 In bevyengine/bevy;

· tim-blackbird opened on Jul 15, 2025

Crash when resizing the window on Windows

A-WindowingPlatform-agnostic interface layer to run your app inPlatform-agnostic interface layer to run your app in

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

D-StraightforwardSimple bug fixes and API improvements, docs, test and examplesSimple bug fixes and API improvements, docs, test and examples

O-WindowsSpecific to the Windows desktop operating systemSpecific to the Windows desktop operating system

P-CrashA sudden unexpected crashA sudden unexpected crash

S-Ready-For-ImplementationThis issue is ready for an implementation PR. Go for it!This issue is ready for an implementation PR. Go for it!

Status: Open.

#20141 In bevyengine/bevy;

· zachbateman opened on Jul 14, 2025

<code>bevy_text::input</code> module

A-TextRendering and layout for charactersRendering and layout for characters

A-UIGraphical user interfaces, styles, layouts, and widgetsGraphical user interfaces, styles, layouts, and widgets

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

C-FeatureA new feature, making something new possibleA new feature, making something new possible

D-ComplexQuite challenging from either a design or technical perspective. Ask for help!Quite challenging from either a design or technical perspective. Ask for help!

M-Needs-Migration-GuideA breaking change to Bevy's public API that needs to be noted in a migration guideA breaking change to Bevy's public API that needs to be noted in a migration guide

M-Needs-Release-NoteWork that should be called out in the blog due to impactWork that should be called out in the blog due to impact

S-Waiting-on-AuthorThe author needs to make changes or address concerns before this can be mergedThe author needs to make changes or address concerns before this can be merged

Status: Open (in progress).

bevyengine/bevynumber 20336

#20336 In bevyengine/bevy;

· ickshonpe opened on Jul 30, 2025

Revert BlitPlugin RenderStartup

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

S-BlockedThis cannot move forward until something else changesThis cannot move forward until something else changes

X-ContentiousThere are nontrivial implications that should be thought throughThere are nontrivial implications that should be thought through

Status: Open (in progress).

bevyengine/bevynumber 20370

#20370 In bevyengine/bevy;

· Zeophlite opened on Aug 1, 2025

building docs is failing

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

C-DocsAn addition or correction to our documentationAn addition or correction to our documentation

S-Needs-InvestigationThis issue requires detective work to figure out what's going wrongThis issue requires detective work to figure out what's going wrong

Status: Open.

#20386 In bevyengine/bevy;

· mockersf opened on Aug 2, 2025

Make <code>Startup</code> a real feature in <code>App</code>.

A-AppBevy apps and pluginsBevy apps and plugins

A-RenderingDrawing game state to the screenDrawing game state to the screen

S-Needs-SMEDecision or review from an SME is requiredDecision or review from an SME is required

X-BlessedHas a large architectural impact or tradeoffs, but the design has been endorsed by decision makersHas a large architectural impact or tradeoffs, but the design has been endorsed by decision makers

Status: Open (in progress).

bevyengine/bevynumber 20407

#20407 In bevyengine/bevy;

· andriyDev opened on Aug 4, 2025

Rename <code>Event</code> to <code>ObserverEvent</code>

A-ECSEntities, components, systems, and eventsEntities, components, systems, and events

S-Needs-SMEDecision or review from an SME is requiredDecision or review from an SME is required

X-ControversialThere is active debate or serious implications around merging this PRThere is active debate or serious implications around merging this PR

Status: Open (in progress).

bevyengine/bevynumber 20598

#20598 In bevyengine/bevy;

· Zeophlite opened on Aug 16, 2025

Stack overflow with large-ish Bundle spawn

A-UIGraphical user interfaces, styles, layouts, and widgetsGraphical user interfaces, styles, layouts, and widgets

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

S-Needs-TestingTesting must be done before this is safe to mergeTesting must be done before this is safe to merge

Status: Open.

#20571 In bevyengine/bevy;

· ejrh opened on Aug 14, 2025

glTF coordinate conversion issues related to node conversion

A-glTFRelated to the glTF 3D scene/model formatRelated to the glTF 3D scene/model format

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

S-Needs-DesignThis issue requires design work to think about how it would best be accomplishedThis issue requires design work to think about how it would best be accomplished

Status: Open.

#20621 In bevyengine/bevy;

· greeble-dev opened on Aug 17, 2025

Fix missed RedrawRequested and WindowCloseRequested events with UpdateMode::Reactive (part 2) [ADOPTED]

A-WindowingPlatform-agnostic interface layer to run your app inPlatform-agnostic interface layer to run your app in

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

D-ComplexQuite challenging from either a design or technical perspective. Ask for help!Quite challenging from either a design or technical perspective. Ask for help!

S-Needs-ReviewNeeds reviewer attention (from anyone!) to move forwardNeeds reviewer attention (from anyone!) to move forward

S-Needs-TestingTesting must be done before this is safe to mergeTesting must be done before this is safe to merge

Status: Open (in progress).

bevyengine/bevynumber 20624

#20624 In bevyengine/bevy;

· atlv24 opened on Aug 17, 2025

WebGL2 Shaders / Storage Buffer Example broken on website

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

O-WebSpecific to web (WASM) buildsSpecific to web (WASM) builds

Status: Open.

#19469 In bevyengine/bevy;

· PhaestusFox opened on Jun 2, 2025

Forward decals are broken on Web (crashes entirely on WebGL2, requires <code>Msaa::Off</code> on WebGPU)

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

O-WebSpecific to web (WASM) buildsSpecific to web (WASM) builds

O-WebGL2Specific to the WebGL2 render APISpecific to the WebGL2 render API

O-WebGPUSpecific to the WebGPU render APISpecific to the WebGPU render API

Status: Open.

#19177 In bevyengine/bevy;

· janhohenheim opened on May 11, 2025

Reading depth prepass in shader extension broken on webgpu

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

S-Needs-InvestigationThis issue requires detective work to figure out what's going wrongThis issue requires detective work to figure out what's going wrong

Status: Open.

#19148 In bevyengine/bevy;

· OptimisticPeach opened on May 9, 2025

#[reflect(opaque)] remote type fails to register at runtime, making ReflectSerializer unusable

A-ReflectionRuntime information about typesRuntime information about types

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

S-Needs-ReviewNeeds reviewer attention (from anyone!) to move forwardNeeds reviewer attention (from anyone!) to move forward

Status: Open.

#19017 In bevyengine/bevy;

· chengts95 opened on May 1, 2025

bevy_reflect: Fix <code>FromReflect</code> derive for opaque remote wrappers

A-ReflectionRuntime information about typesRuntime information about types

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

D-MacrosCode that generates Rust codeCode that generates Rust code

D-StraightforwardSimple bug fixes and API improvements, docs, test and examplesSimple bug fixes and API improvements, docs, test and examples

S-Needs-ReviewNeeds reviewer attention (from anyone!) to move forwardNeeds reviewer attention (from anyone!) to move forward

Status: Open (in progress).

bevyengine/bevynumber 19158

#19158 In bevyengine/bevy;

· MrGVSV opened on May 10, 2025

Wasm build hits panic on unwrap in <code>specialize_material_meshes</code>

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

O-WebSpecific to web (WASM) buildsSpecific to web (WASM) builds

P-CrashA sudden unexpected crashA sudden unexpected crash

P-RegressionFunctionality that used to work but no longer does. Add a test for this!Functionality that used to work but no longer does. Add a test for this!

S-Needs-ReproductionNeeds an up-to-date or minimal reproductionNeeds an up-to-date or minimal reproduction

Status: Open.

#18980 In bevyengine/bevy;

· janhohenheim opened on Apr 29, 2025

Fix panic when specializing materials for entities spawned in <code>PostUpdate</code>

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

D-StraightforwardSimple bug fixes and API improvements, docs, test and examplesSimple bug fixes and API improvements, docs, test and examples

P-CrashA sudden unexpected crashA sudden unexpected crash

S-Waiting-on-AuthorThe author needs to make changes or address concerns before this can be mergedThe author needs to make changes or address concerns before this can be merged

Status: Open (in progress).

bevyengine/bevynumber 19064

#19064 In bevyengine/bevy;

· grind086 opened on May 5, 2025

Update ImageMeasure to apply aspect ratio to min/max height/width

A-RenderingDrawing game state to the screenDrawing game state to the screen

A-UIGraphical user interfaces, styles, layouts, and widgetsGraphical user interfaces, styles, layouts, and widgets

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

S-Needs-HelpThe author needs help finishing this PR.The author needs help finishing this PR.

Status: Draft (not ready).

bevyengine/bevynumber 19577

#19577 In bevyengine/bevy;

· UkoeHB opened on Jun 11, 2025

Re-wrote feathers example to use less stack.

A-UIGraphical user interfaces, styles, layouts, and widgetsGraphical user interfaces, styles, layouts, and widgets

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

C-ExamplesAn addition or correction to our examplesAn addition or correction to our examples

O-WindowsSpecific to the Windows desktop operating systemSpecific to the Windows desktop operating system

S-Needs-DesignThis issue requires design work to think about how it would best be accomplishedThis issue requires design work to think about how it would best be accomplished

X-ControversialThere is active debate or serious implications around merging this PRThere is active debate or serious implications around merging this PR

Status: Open (in progress).

bevyengine/bevynumber 20645

#20645 In bevyengine/bevy;

· viridia opened on Aug 18, 2025

0.17 migration guide tune up

A-Cross-CuttingImpacts the entire engineImpacts the entire engine

C-DocsAn addition or correction to our documentationAn addition or correction to our documentation

D-StraightforwardSimple bug fixes and API improvements, docs, test and examplesSimple bug fixes and API improvements, docs, test and examples

S-Needs-ReviewNeeds reviewer attention (from anyone!) to move forwardNeeds reviewer attention (from anyone!) to move forward

Status: Open (in progress).

bevyengine/bevynumber 20661

#20661 In bevyengine/bevy;

· alice-i-cecile opened on Aug 19, 2025

Consider renaming <code>bevy_core_widgets</code> to <code>bevy_headless_widgets</code>

A-UIGraphical user interfaces, styles, layouts, and widgetsGraphical user interfaces, styles, layouts, and widgets

S-Needs-SMEDecision or review from an SME is requiredDecision or review from an SME is required

X-ControversialThere is active debate or serious implications around merging this PRThere is active debate or serious implications around merging this PR

Status: Open.

#20664 In bevyengine/bevy;

· alice-i-cecile opened on Aug 20, 2025

Trim release notes for Bevy 0.17

A-MetaAbout the project itselfAbout the project itself

C-DocsAn addition or correction to our documentationAn addition or correction to our documentation

S-Needs-DesignThis issue requires design work to think about how it would best be accomplishedThis issue requires design work to think about how it would best be accomplished

X-ContentiousThere are nontrivial implications that should be thought throughThere are nontrivial implications that should be thought through

Status: Open.

#20666 In bevyengine/bevy;

· alice-i-cecile opened on Aug 20, 2025

fix(mesh2d): replace unwrap by error log in specialize system

A-RenderingDrawing game state to the screenDrawing game state to the screen

C-BugAn unexpected or incorrect behaviorAn unexpected or incorrect behavior

D-StraightforwardSimple bug fixes and API improvements, docs, test and examplesSimple bug fixes and API improvements, docs, test and examples

P-CrashA sudden unexpected crashA sudden unexpected crash

S-Ready-For-Final-ReviewThis PR has been approved by the community. It's ready for a maintainer to consider merging itThis PR has been approved by the community. It's ready for a maintainer to consider merging it

X-ContentiousThere are nontrivial implications that should be thought throughThere are nontrivial implications that should be thought through

Status: Open (in progress).

bevyengine/bevynumber 20677

#20677 In bevyengine/bevy;

· mirsella opened on Aug 20, 2025

Cut and merge some 0.17 release notes

A-MetaAbout the project itselfAbout the project itself

C-DocsAn addition or correction to our documentationAn addition or correction to our documentation

D-StraightforwardSimple bug fixes and API improvements, docs, test and examplesSimple bug fixes and API improvements, docs, test and examples

S-Waiting-on-AuthorThe author needs to make changes or address concerns before this can be mergedThe author needs to make changes or address concerns before this can be merged

X-ContentiousThere are nontrivial implications that should be thought throughThere are nontrivial implications that should be thought through

Status: Open (in progress).

bevyengine/bevynumber 20681

#20681 In bevyengine/bevy;

· alice-i-cecile opened on Aug 20, 2025