Remove customKeypad from input-number props

[benchristel]

Summary:

This prop wasn't used. The input-number widget uses apiOptions.customKeypad
instead.

Issue: none

Test plan:

CI checks should pass.

[claude]

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[github-actions]

🗄️ Schema Change: Changes Detected ⚠️

Usually this means you need to update the Go parser
that Content Platform maintains!!!
Follow these steps on how to release.
See this list of post-mortems for more information.

This PR contains critical changes to Perseus that affect published data.
Please review the changes and note that you may need to
coordinate deployment of these changes with other teams
at Khan Academy, especially with #cp-eng to publish a
content update.

diff --unified /home/github/work/_temp/branch-compare/base/schema.d.ts /home/github/work/_temp/branch-compare/pr/schema.d.ts
--- /home/github/work/_temp/branch-compare/base/schema.d.ts	2026-05-01 16:19:27.540153712 +0000
+++ /home/github/work/_temp/branch-compare/pr/schema.d.ts	2026-05-01 16:19:11.840153132 +0000
@@ -1186,7 +1186,6 @@
     simplify: "required" | "optional" | "enforced";
     size: "normal" | "small";
     value: string | number;
-    customKeypad?: boolean;
   };
   export type PerseusMoleculeRendererWidgetOptions = {
     widgetId: string;

[github-actions]

🛠️ Item Splitting: Changes Detected ⚠️

Usually this means you need to update the Go parser
that Content Platform maintains!!!
Follow these steps on how to release.
See this list of post-mortems for more information.

This PR contains critical changes to Perseus that affect published data.
Please review the changes and note that you may need to
coordinate deployment of these changes with other teams
at Khan Academy, especially with #cp-eng to publish a
content update.

diff --unified /home/github/work/_temp/branch-compare/base/index.item-splitting.js /home/github/work/_temp/branch-compare/pr/index.item-splitting.js
--- /home/github/work/_temp/branch-compare/base/index.item-splitting.js	2026-05-01 16:19:55.557881944 +0000
+++ /home/github/work/_temp/branch-compare/pr/index.item-splitting.js	2026-05-01 16:19:25.929883092 +0000
@@ -94,7 +94,7 @@
 
 const pairOfNumbers$2=pair(number,number);const parseImageWidget=parseWidget(constant("image"),object({title:optional(string),caption:optional(string),alt:optional(string),longDescription:optional(string),decorative:optional(boolean),backgroundImage:parsePerseusImageBackground,scale:optional(number),static:optional(boolean),labels:optional(array(object({content:string,alignment:string,coordinates:array(number)}))),range:optional(pair(pairOfNumbers$2,pairOfNumbers$2)),box:optional(pairOfNumbers$2)}));
 
-const booleanToString=(rawValue,ctx)=>{if(typeof rawValue==="boolean"){return ctx.success(String(rawValue))}return ctx.failure("boolean",rawValue)};const parseInputNumberWidget=parseWidget(constant("input-number"),object({answerType:optional(enumeration("number","decimal","integer","rational","improper","mixed","percent","pi")),inexact:optional(boolean),maxError:optional(union(number).or(string).parser),rightAlign:optional(boolean),simplify:enumeration("required","optional","enforced"),size:enumeration("normal","small"),value:defaulted(union(number).or(string).or(booleanToString).parser,()=>0),customKeypad:optional(boolean)}));
+const booleanToString=(rawValue,ctx)=>{if(typeof rawValue==="boolean"){return ctx.success(String(rawValue))}return ctx.failure("boolean",rawValue)};const parseInputNumberWidget=parseWidget(constant("input-number"),object({answerType:optional(enumeration("number","decimal","integer","rational","improper","mixed","percent","pi")),inexact:optional(boolean),maxError:optional(union(number).or(string).parser),rightAlign:optional(boolean),simplify:enumeration("required","optional","enforced"),size:enumeration("normal","small"),value:defaulted(union(number).or(string).or(booleanToString).parser,()=>0)}));
 
 const pairOfNumbers$1=pair(number,number);const stringOrEmpty=defaulted(string,()=>"");const parseKey=pipeParsers(optional(string)).then(convert(String)).parser;const parseFunctionElement=object({type:constant("function"),key:parseKey,options:object({value:string,funcName:string,rangeMin:string,rangeMax:string,color:string,strokeDasharray:string,strokeWidth:number})});const parseLabelElement=object({type:constant("label"),key:parseKey,options:object({label:string,color:string,coordX:string,coordY:string})});const parseLineElement=object({type:constant("line"),key:parseKey,options:object({color:string,startX:string,startY:string,endX:string,endY:string,strokeDasharray:string,strokeWidth:number,arrows:string})});const parseMovableLineElement=object({type:constant("movable-line"),key:parseKey,options:object({startX:string,startY:string,startSubscript:number,endX:string,endY:string,endSubscript:number,constraint:string,snap:number,constraintFn:string,constraintXMin:string,constraintXMax:string,constraintYMin:string,constraintYMax:string})});const parseMovablePointElement=object({type:constant("movable-point"),key:parseKey,options:object({startX:string,startY:string,varSubscript:number,constraint:string,snap:number,constraintFn:string,constraintXMin:stringOrEmpty,constraintXMax:stringOrEmpty,constraintYMin:stringOrEmpty,constraintYMax:stringOrEmpty})});const parseParametricElement=object({type:constant("parametric"),key:parseKey,options:object({x:string,y:string,rangeMin:string,rangeMax:string,color:string,strokeDasharray:string,strokeWidth:number})});const parsePointElement=object({type:constant("point"),key:parseKey,options:object({color:string,coordX:string,coordY:string})});const parseRectangleElement=object({type:constant("rectangle"),key:parseKey,options:object({color:string,coordX:string,coordY:string,width:string,height:string})});const parseInteractionWidget=parseWidget(constant("interaction"),object({static:defaulted(boolean,()=>false),graph:object({editableSettings:optional(array(enumeration("canvas","graph"))),box:pairOfNumbers$1,labels:array(string),range:pair(pairOfNumbers$1,pairOfNumbers$1),gridStep:pairOfNumbers$1,markings:enumeration("graph","grid","none","axes"),snapStep:optional(pairOfNumbers$1),valid:optional(union(boolean).or(string).parser),backgroundImage:optional(parsePerseusImageBackground),showProtractor:optional(boolean),showRuler:optional(boolean),rulerLabel:optional(string),rulerTicks:optional(number),tickStep:pairOfNumbers$1}),elements:array(discriminatedUnionOn("type").withBranch("function",parseFunctionElement).withBranch("label",parseLabelElement).withBranch("line",parseLineElement).withBranch("movable-line",parseMovableLineElement).withBranch("movable-point",parseMovablePointElement).withBranch("parametric",parseParametricElement).withBranch("point",parsePointElement).withBranch("rectangle",parseRectangleElement).parser)}));
 

[github-actions]

Size Change: -18 B (0%)

Total Size: 502 kB

📦 View Changed

Filename	Size	Change
packages/perseus-core/dist/es/index.item-splitting.js	12 kB	-10 B (-0.08%)
packages/perseus-core/dist/es/index.js	25.5 kB	-8 B (-0.03%)

ℹ️ View Unchanged

Filename	Size
packages/kas/dist/es/index.js	20.6 kB
packages/keypad-context/dist/es/index.js	1 kB
packages/kmath/dist/es/index.js	6.36 kB
packages/math-input/dist/es/index.js	98.5 kB
packages/math-input/dist/es/strings.js	1.61 kB
packages/perseus-editor/dist/es/index.js	103 kB
packages/perseus-linter/dist/es/index.js	9.42 kB
packages/perseus-score/dist/es/index.js	9.78 kB
packages/perseus-utils/dist/es/index.js	403 B
packages/perseus/dist/es/index.js	198 kB
packages/perseus/dist/es/strings.js	8.46 kB
packages/pure-markdown/dist/es/index.js	1.39 kB
packages/simple-markdown/dist/es/index.js	6.71 kB

_{compressed-size-action}

[github-actions]

npm Snapshot: Published

Good news!! We've packaged up the latest commit from this PR (885e4a8) and published it to npm. You
can install it using the tag PR3547.

Example:

pnpm add @khanacademy/perseus@PR3547

If you are working in Khan Academy's frontend, you can run the below command.

./dev/tools/bump_perseus_version.ts -t PR3547

If you are working in Khan Academy's webapp, you can run the below command.

./dev/tools/bump_perseus_version.js -t PR3547