diff --git a/.env b/.env
index 73d5edda0b7..deb1cd5d6eb 100644
--- a/.env
+++ b/.env
@@ -1,7 +1,7 @@
 # Production Build
-BUILD_GRID_VERSION=35.3.0
-BUILD_CHARTS_VERSION=13.3.0
-ENV=production
+BUILD_GRID_VERSION=35.3.0-beta.20260519.1722
+BUILD_CHARTS_VERSION=13.3.0-beta.20260519
+ENV=local
 NX_BATCH_MODE=true
 NX_ADD_PLUGINS=false
 BUILD_FWS=1
diff --git a/.github/workflows/gh-comment-hook.yml b/.github/workflows/gh-comment-hook.yml
index 1ca2acf7bf9..e7f43bf23e6 100644
--- a/.github/workflows/gh-comment-hook.yml
+++ b/.github/workflows/gh-comment-hook.yml
@@ -65,7 +65,7 @@ jobs:
 
             const prLink = `https://github.com/${owner}/${repo}/pull/${issue_number}`;
             // Sentinel string embedded in the comment so we can detect it later and avoid duplicates
-            const sentinel = `<!-- gh-pr-mention:pr=${issue_number} -->`;
+            const sentinel = `gh-pr-mention:pr=${issue_number}`;
 
             const paragraph = (content) => ({ type: 'paragraph', content: Array.isArray(content) ? content : [content] });
             const txt = (text) => ({ text, type: 'text' });
@@ -77,7 +77,7 @@ jobs:
                 const alreadyPosted = existing?.some(c => {
                     // Comments stored as ADF; fall back to plain text check on stringified body
                     const raw = JSON.stringify(c.body || '');
-                    return raw.includes(`pr=${issue_number}`);
+                    return raw.includes(sentinel);
                 });
                 if (alreadyPosted) {
                     console.log(`Skipping ${ticket} — already has a comment for PR #${issue_number}`);
@@ -89,12 +89,12 @@ jobs:
                     version: 1,
                     content: [
                         paragraph([
-                            txt(`${sentinel}[This issue was mentioned in `),
+                            txt(`This issue was mentioned in `),
                             link(`PR #${issue_number}`, prLink),
                             pr_title ? txt(` — ${pr_title}`) : txt(''),
                             txt(' by '),
                             link('CI workflow', process.env.JOB_URL || '#'),
-                            txt('.]'),
+                            txt(`.\n${sentinel}`),
                         ]),
                     ],
                 };
diff --git a/community-modules/locale/package.json b/community-modules/locale/package.json
index 0346f862609..4ce5a87eae0 100644
--- a/community-modules/locale/package.json
+++ b/community-modules/locale/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ag-grid-community/locale",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "Localisation Module for AG Grid, providing translations in 31 languages.",
   "main": "./dist/package/main.cjs.js",
   "types": "./dist/types/src/main.d.ts",
diff --git a/community-modules/styles/package.json b/community-modules/styles/package.json
index b8f99495a7e..b66a84d3f67 100644
--- a/community-modules/styles/package.json
+++ b/community-modules/styles/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@ag-grid-community/styles",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "AG Grid Styles and Themes",
   "main": "_index.scss",
   "files": [
diff --git a/documentation/ag-grid-docs/package.json b/documentation/ag-grid-docs/package.json
index 86944e9cc9b..7fb4253eb50 100644
--- a/documentation/ag-grid-docs/package.json
+++ b/documentation/ag-grid-docs/package.json
@@ -2,7 +2,7 @@
   "name": "ag-grid-docs",
   "description": "Documentation for AG Grid",
   "type": "module",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "repository": {
     "type": "git",
     "url": "https://github.com/ag-grid/ag-grid.git"
@@ -53,17 +53,17 @@
     "@tweenjs/tween.js": "^18.6.4",
     "@types/react": "^18.2.47",
     "@types/react-dom": "^18.2.18",
-    "ag-charts-angular": "13.3.0",
-    "ag-charts-community": "13.3.0",
-    "ag-charts-enterprise": "13.3.0",
-    "ag-charts-types": "13.3.0",
-    "ag-charts-react": "13.3.0",
-    "ag-charts-vue3": "13.3.0",
-    "ag-grid-angular": "35.3.0",
-    "ag-grid-community": "35.3.0",
-    "ag-grid-enterprise": "35.3.0",
-    "ag-grid-react": "35.3.0",
-    "ag-grid-vue3": "35.3.0",
+    "ag-charts-angular": "13.3.0-beta.20260519",
+    "ag-charts-community": "13.3.0-beta.20260519",
+    "ag-charts-enterprise": "13.3.0-beta.20260519",
+    "ag-charts-types": "13.3.0-beta.20260519",
+    "ag-charts-react": "13.3.0-beta.20260519",
+    "ag-charts-vue3": "13.3.0-beta.20260519",
+    "ag-grid-angular": "35.3.0-beta.20260519.1722",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
+    "ag-grid-enterprise": "35.3.0-beta.20260519.1722",
+    "ag-grid-react": "35.3.0-beta.20260519.1722",
+    "ag-grid-vue3": "35.3.0-beta.20260519.1722",
     "algoliasearch": "^5.51.0",
     "astro": "6.1.9",
     "cheerio": "^1.0.0",
diff --git a/documentation/ag-grid-docs/src/content/docs/aggregation-columns/index.mdoc b/documentation/ag-grid-docs/src/content/docs/aggregation-columns/index.mdoc
index 8412792cdf7..be9482f8694 100644
--- a/documentation/ag-grid-docs/src/content/docs/aggregation-columns/index.mdoc
+++ b/documentation/ag-grid-docs/src/content/docs/aggregation-columns/index.mdoc
@@ -59,7 +59,7 @@ const gridOptions = {
 ### Allowed Functions
 
 To restrict the aggregation functions that can be applied to a column, set the `allowedAggFuncs` column
-definition property to an array of allowed aggregation function names.
+definition property to an array of allowed aggregation function names. The functions appear in the order specified in the array.
 
 {% gridExampleRunner title="Allowed Aggregations" name="user-configured-allowed-aggregations" /%}
 
diff --git a/documentation/update-algolia-indices/package.json b/documentation/update-algolia-indices/package.json
index 0b1242c83ef..ffa49c7b27e 100644
--- a/documentation/update-algolia-indices/package.json
+++ b/documentation/update-algolia-indices/package.json
@@ -1,6 +1,6 @@
 {
   "name": "update-algolia-indices",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "Update algolia indices",
   "main": "src/index.ts",
   "type": "module",
diff --git a/package.json b/package.json
index 1171a402c46..d6b611a625d 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "license": "MIT",
   "scripts": {
     "compressVideo": "tsx external/ag-website-shared/scripts/compress-video",
diff --git a/packages/ag-grid-angular/package.json b/packages/ag-grid-angular/package.json
index 8dd3f21b608..caee487b1e1 100644
--- a/packages/ag-grid-angular/package.json
+++ b/packages/ag-grid-angular/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-angular",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "AG Grid Angular Component",
   "scripts": {
     "clean": "rimraf dist",
@@ -15,7 +15,7 @@
   "module": "./dist/ag-grid-angular/fesm2022/ag-grid-angular.mjs",
   "typings": "./dist/ag-grid-angular/index.d.ts",
   "dependencies": {
-    "ag-grid-community": "35.3.0",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
     "@angular/animations": "^20.0.0",
     "@angular/common": "^20.0.0",
     "@angular/compiler": "^20.0.0",
@@ -27,7 +27,7 @@
     "zone.js": "~0.15.1"
   },
   "devDependencies": {
-    "ag-grid-community": "35.3.0",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
     "@angular/build": "^20.0.0",
     "@angular/cli": "^20.0.0",
     "@angular/forms": "^20.0.0",
diff --git a/packages/ag-grid-angular/projects/ag-grid-angular/package.json b/packages/ag-grid-angular/projects/ag-grid-angular/package.json
index 163aab8927c..30224c1f846 100644
--- a/packages/ag-grid-angular/projects/ag-grid-angular/package.json
+++ b/packages/ag-grid-angular/projects/ag-grid-angular/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-angular",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "AG Grid Angular Component",
   "license": "MIT",
   "peerDependencies": {
@@ -8,7 +8,7 @@
     "@angular/core": ">= 20.0.0"
   },
   "dependencies": {
-    "ag-grid-community": "35.3.0",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
     "tslib": "^2.8.1"
   },
   "repository": {
diff --git a/packages/ag-grid-community/package.json b/packages/ag-grid-community/package.json
index d338ee48e8c..bc3c8ba5417 100644
--- a/packages/ag-grid-community/package.json
+++ b/packages/ag-grid-community/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-community",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "Advanced Data Grid / Data Table supporting Javascript / Typescript / React / Angular / Vue",
   "main": "./dist/package/main.cjs.js",
   "types": "./dist/types/src/main.d.ts",
@@ -119,7 +119,7 @@
   ],
   "homepage": "https://www.ag-grid.com/",
   "dependencies": {
-    "ag-charts-types": "13.3.0"
+    "ag-charts-types": "13.3.0-beta.20260519"
   },
   "devDependencies": {
     "web-streams-polyfill": "^4.2.0",
diff --git a/packages/ag-grid-community/src/version.ts b/packages/ag-grid-community/src/version.ts
index 2492f3fbf09..02b0e7ded99 100644
--- a/packages/ag-grid-community/src/version.ts
+++ b/packages/ag-grid-community/src/version.ts
@@ -1,2 +1,2 @@
 // DO NOT UPDATE MANUALLY: Generated from script during build time
-export const VERSION = '35.3.0';
+export const VERSION = '35.3.0-beta.20260519.1722';
diff --git a/packages/ag-grid-enterprise/package.json b/packages/ag-grid-enterprise/package.json
index 2767cc5edba..243402481ec 100644
--- a/packages/ag-grid-enterprise/package.json
+++ b/packages/ag-grid-enterprise/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-enterprise",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "Advanced Data Grid / Data Table supporting Javascript / Typescript / React / Angular / Vue",
   "main": "./dist/package/main.cjs.js",
   "types": "./dist/types/src/main.d.ts",
@@ -113,15 +113,15 @@
   ],
   "homepage": "https://www.ag-grid.com/",
   "dependencies": {
-    "ag-grid-community": "35.3.0"
+    "ag-grid-community": "35.3.0-beta.20260519.1722"
   },
   "optionalDependencies": {
-    "ag-charts-community": "13.3.0",
-    "ag-charts-enterprise": "13.3.0"
+    "ag-charts-community": "13.3.0-beta.20260519",
+    "ag-charts-enterprise": "13.3.0-beta.20260519"
   },
   "devDependencies": {
-    "ag-charts-community": "13.3.0",
-    "ag-charts-enterprise": "13.3.0",
+    "ag-charts-community": "13.3.0-beta.20260519",
+    "ag-charts-enterprise": "13.3.0-beta.20260519",
     "canvas": "^3.2.3"
   }
 }
diff --git a/packages/ag-grid-enterprise/src/aggregation/aggFuncService.test.ts b/packages/ag-grid-enterprise/src/aggregation/aggFuncService.test.ts
index 19344a54b1d..a186186a87a 100644
--- a/packages/ag-grid-enterprise/src/aggregation/aggFuncService.test.ts
+++ b/packages/ag-grid-enterprise/src/aggregation/aggFuncService.test.ts
@@ -1,4 +1,4 @@
-import type { GridOptionsService, IAggFuncParams } from 'ag-grid-community';
+import type { AgColumn, GridOptionsService, IAggFuncParams } from 'ag-grid-community';
 
 import { mock } from '../test-utils/mock';
 import { AggFuncService } from './aggFuncService';
@@ -13,12 +13,45 @@ function createService(): AggFuncService {
     return service;
 }
 
+function createColumn(allowedAggFuncs?: string[]): AgColumn {
+    return { colDef: { allowedAggFuncs } } as AgColumn;
+}
+
 function createParams(values: any[]): IAggFuncParams {
     return {
         values: values,
     } as IAggFuncParams;
 }
 
+describe('getFuncNames', () => {
+    it('returns built-in functions in priority order', () => {
+        const service = createService();
+        service.getAggFunc('sum');
+        const result = service.getFuncNames(createColumn());
+
+        expect(result).toEqual(['sum', 'avg', 'max', 'min', 'count', 'first', 'last']);
+    });
+
+    it('appends custom functions after built-ins in alphabetical order', () => {
+        const service = createService();
+        service.addAggFuncs({
+            median: () => 0,
+            absolute: () => 0,
+            zScore: () => 0,
+        });
+        const result = service.getFuncNames(createColumn());
+
+        expect(result).toEqual(['sum', 'avg', 'max', 'min', 'count', 'first', 'last', 'absolute', 'median', 'zScore']);
+    });
+
+    it('returns allowedAggFuncs as-is when specified on the column', () => {
+        const service = createService();
+        const result = service.getFuncNames(createColumn(['count', 'sum']));
+
+        expect(result).toEqual(['count', 'sum']);
+    });
+});
+
 describe('aggSum', () => {
     const sum = createService().getAggFunc('sum');
 
diff --git a/packages/ag-grid-enterprise/src/aggregation/aggFuncService.ts b/packages/ag-grid-enterprise/src/aggregation/aggFuncService.ts
index 1f862b5b92b..8488e54db83 100644
--- a/packages/ag-grid-enterprise/src/aggregation/aggFuncService.ts
+++ b/packages/ag-grid-enterprise/src/aggregation/aggFuncService.ts
@@ -10,12 +10,15 @@ const defaultAggFuncNames = {
     count: 'Count',
     avg: 'Average',
 } as const;
+
+const DEFAULT_AGG_FUNC_ORDER: DefaultAggFuncName[] = ['sum', 'avg', 'max', 'min', 'count', 'first', 'last'];
 type DefaultAggFuncName = keyof typeof defaultAggFuncNames;
 
 export class AggFuncService extends BeanStub implements NamedBean, IAggFuncService {
     beanName = 'aggFuncSvc' as const;
 
-    private aggFuncsMap: { [key in string]: IAggFunc } = {};
+    private readonly aggFuncsMap = new Map<string, IAggFunc>();
+    private orderedFuncNames: string[] = [];
     private initialised = false;
 
     public postConstruct(): void {
@@ -32,22 +35,16 @@ export class AggFuncService extends BeanStub implements NamedBean, IAggFuncServi
     }
 
     private initialiseWithDefaultAggregations(): void {
-        const aggMap = this.aggFuncsMap as { [key in DefaultAggFuncName]: IAggFunc };
-        aggMap['sum'] = aggSum;
-        aggMap['first'] = aggFirst;
-        aggMap['last'] = aggLast;
-        aggMap['min'] = aggMin;
-        aggMap['max'] = aggMax;
-        aggMap['count'] = aggCount;
-        aggMap['avg'] = aggAvg;
+        const funcMap = this.aggFuncsMap;
+        funcMap.set('sum', aggSum);
+        funcMap.set('first', aggFirst);
+        funcMap.set('last', aggLast);
+        funcMap.set('min', aggMin);
+        funcMap.set('max', aggMax);
+        funcMap.set('count', aggCount);
+        funcMap.set('avg', aggAvg);
         this.initialised = true;
-    }
-
-    private isAggFuncPossible(column: AgColumn, func: string): boolean {
-        const allKeys = this.getFuncNames(column);
-        const allowed = allKeys.includes(func);
-        const funcExists = _exists(this.aggFuncsMap[func]);
-        return allowed && funcExists;
+        this.updateOrderedFuncNames();
     }
 
     public getDefaultFuncLabel(fctName: DefaultAggFuncName): string {
@@ -57,11 +54,14 @@ export class AggFuncService extends BeanStub implements NamedBean, IAggFuncServi
     public getDefaultAggFunc(column: AgColumn): string | null {
         const defaultAgg = column.colDef.defaultAggFunc;
 
-        if (_exists(defaultAgg) && this.isAggFuncPossible(column, defaultAgg)) {
+        const isAggFuncPossible = (func: string) =>
+            _exists(this.aggFuncsMap.get(func)) && this.getFuncNames(column).includes(func);
+
+        if (_exists(defaultAgg) && isAggFuncPossible(defaultAgg)) {
             return defaultAgg;
         }
 
-        if (this.isAggFuncPossible(column, 'sum')) {
+        if (isAggFuncPossible('sum')) {
             return 'sum';
         }
 
@@ -76,24 +76,39 @@ export class AggFuncService extends BeanStub implements NamedBean, IAggFuncServi
         }
         for (const key of Object.keys(aggFuncs)) {
             if (aggFuncs[key]) {
-                this.aggFuncsMap[key] = aggFuncs[key];
+                this.aggFuncsMap.set(key, aggFuncs[key]);
             }
         }
+        this.updateOrderedFuncNames();
     }
 
     public getAggFunc(name: string): IAggFunc {
         this.init();
-        return this.aggFuncsMap[name];
+        return this.aggFuncsMap.get(name)!;
     }
 
     public getFuncNames(column: AgColumn): string[] {
-        const userAllowedFuncs = column.colDef.allowedAggFuncs;
+        return column.colDef.allowedAggFuncs ?? this.orderedFuncNames.slice();
+    }
 
-        return userAllowedFuncs == null ? Object.keys(this.aggFuncsMap).sort() : userAllowedFuncs;
+    private updateOrderedFuncNames(): void {
+        const result: string[] = [];
+        for (const key of DEFAULT_AGG_FUNC_ORDER) {
+            if (this.aggFuncsMap.has(key)) {
+                result.push(key);
+            }
+        }
+        for (const key of [...this.aggFuncsMap.keys()].sort()) {
+            if (!(key in defaultAggFuncNames)) {
+                result.push(key);
+            }
+        }
+        this.orderedFuncNames = result;
     }
 
     public clear(): void {
-        this.aggFuncsMap = {};
+        this.aggFuncsMap.clear();
+        this.orderedFuncNames = [];
     }
 }
 
diff --git a/packages/ag-grid-enterprise/src/menu/menuItemMapper.ts b/packages/ag-grid-enterprise/src/menu/menuItemMapper.ts
index 5ccb0595b35..66cf1b3a65d 100644
--- a/packages/ag-grid-enterprise/src/menu/menuItemMapper.ts
+++ b/packages/ag-grid-enterprise/src/menu/menuItemMapper.ts
@@ -5,6 +5,7 @@ import type {
     GetNoteParams,
     IAggFuncService,
     IColsService,
+    IMenuActionParams,
     INoteAccess,
     INotesService,
     LocaleTextFunc,
@@ -98,27 +99,46 @@ export class MenuItemMapper extends BeanStub implements NamedBean {
 
         const localeTextFunc = this.getLocaleTextFunc();
         const { beans, gos } = this;
+
         const {
-            pinnedCols,
-            colAutosize,
             aggFuncSvc,
-            rowGroupColsSvc,
-            colNames,
-            colModel,
+            chartMenuItemMapper,
             clipboardSvc,
-            expansionSvc,
-            focusSvc,
+            colAutosize,
+            colChooserFactory,
+            colModel,
+            colNames,
             csvCreator,
             excelCreator,
+            expansionSvc,
+            focusSvc,
             menuSvc,
-            colChooserFactory,
+            notesSvc,
+            pinnedCols,
+            pinnedRowModel,
+            rangeSvc,
+            rowGroupColsSvc,
             sortSvc,
-            chartMenuItemMapper,
             valueColsSvc,
-            pinnedRowModel,
-            notesSvc,
         } = beans;
 
+        const getPinActionHandler =
+            (sideOrRemove: 'top' | 'bottom' | null) =>
+            ({ node, column }: IMenuActionParams) => {
+                if (node) {
+                    return pinnedRowModel!.pinRow(node as RowNode, sideOrRemove ?? null, column as AgColumn);
+                }
+                // pick selected cells / rows / columns
+                return rangeSvc?.getCellRanges()?.forEach((cellRange) => {
+                    rangeSvc.forEachRowInRange(cellRange, (row) => {
+                        const nodeFromSelection = _getRowNode(beans, row);
+                        if (nodeFromSelection) {
+                            pinnedRowModel!.pinRow(nodeFromSelection, sideOrRemove ?? null, null);
+                        }
+                    });
+                });
+            };
+
         const getStockMenuItem = (
             key: DefaultMenuItem,
             column: AgColumn | null,
@@ -190,8 +210,7 @@ export class MenuItemMapper extends BeanStub implements NamedBean {
                         ? {
                               name: localeTextFunc('pinTop', 'Pin to Top'),
                               icon: _createIconNoSpan('rowPinTop', beans, column),
-                              action: ({ node, column }) =>
-                                  node && pinnedRowModel.pinRow(node as RowNode, 'top', column as AgColumn | null),
+                              action: getPinActionHandler('top'),
                           }
                         : null;
                 case 'pinBottom':
@@ -199,8 +218,7 @@ export class MenuItemMapper extends BeanStub implements NamedBean {
                         ? {
                               name: localeTextFunc('pinBottom', 'Pin to Bottom'),
                               icon: _createIconNoSpan('rowPinBottom', beans, column),
-                              action: ({ node, column }) =>
-                                  node && pinnedRowModel.pinRow(node as RowNode, 'bottom', column as AgColumn | null),
+                              action: getPinActionHandler('bottom'),
                           }
                         : null;
                 case 'unpinRow':
@@ -208,8 +226,7 @@ export class MenuItemMapper extends BeanStub implements NamedBean {
                         ? {
                               name: localeTextFunc('unpinRow', 'Unpin Row'),
                               icon: _createIconNoSpan('rowUnpin', beans, column),
-                              action: ({ node, column }) =>
-                                  node && pinnedRowModel.pinRow(node as RowNode, null, column as AgColumn | null),
+                              action: getPinActionHandler(null),
                           }
                         : null;
                 case 'valueAggSubMenu':
diff --git a/packages/ag-grid-enterprise/src/version.ts b/packages/ag-grid-enterprise/src/version.ts
index 2492f3fbf09..02b0e7ded99 100644
--- a/packages/ag-grid-enterprise/src/version.ts
+++ b/packages/ag-grid-enterprise/src/version.ts
@@ -1,2 +1,2 @@
 // DO NOT UPDATE MANUALLY: Generated from script during build time
-export const VERSION = '35.3.0';
+export const VERSION = '35.3.0-beta.20260519.1722';
diff --git a/packages/ag-grid-react/package.json b/packages/ag-grid-react/package.json
index a5d03df9862..ce125d8dd1c 100644
--- a/packages/ag-grid-react/package.json
+++ b/packages/ag-grid-react/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-react",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "AG Grid React Component",
   "main": "./dist/package/index.cjs.js",
   "types": "./dist/types/src/index.d.ts",
@@ -31,7 +31,7 @@
   "devDependencies": {
     "@babel/runtime": "^7.29.2",
     "prop-types": "^15.6.2",
-    "ag-grid-community": "35.3.0",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
     "@babel/plugin-proposal-throw-expressions": "^7.27.1",
     "@babel/preset-typescript": "^7.28.5",
     "@types/react": "~18.3.26",
@@ -44,7 +44,7 @@
   },
   "dependencies": {
     "prop-types": "^15.8.1",
-    "ag-grid-community": "35.3.0"
+    "ag-grid-community": "35.3.0-beta.20260519.1722"
   },
   "peerDependencies": {
     "react": "^16.8.0 || ^17.0.0 || ^18.0.0 || ^19.0.0",
diff --git a/packages/ag-grid-vue3/package.json b/packages/ag-grid-vue3/package.json
index f4bef02be04..b9db7c5710d 100644
--- a/packages/ag-grid-vue3/package.json
+++ b/packages/ag-grid-vue3/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ag-grid-vue3",
   "description": "AG Grid Vue 3 Component",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "author": "Sean Landsman <sean@thelandsmans.com>",
   "license": "MIT",
   "files": [
@@ -44,7 +44,7 @@
     "build-only:watch": "vite build --watch"
   },
   "dependencies": {
-    "ag-grid-community": "35.3.0"
+    "ag-grid-community": "35.3.0-beta.20260519.1722"
   },
   "devDependencies": {
     "vue": "^3.5.32",
diff --git a/plugins/ag-grid-generate-code-reference-files/package.json b/plugins/ag-grid-generate-code-reference-files/package.json
index 7efc61273b5..e74cc6084c0 100644
--- a/plugins/ag-grid-generate-code-reference-files/package.json
+++ b/plugins/ag-grid-generate-code-reference-files/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-generate-code-reference-files",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "private": true,
   "dependencies": {
     "ag-shared": "0.0.1",
diff --git a/plugins/ag-grid-generate-example-files/package.json b/plugins/ag-grid-generate-example-files/package.json
index b77ac1e6bbd..3de61eadd93 100644
--- a/plugins/ag-grid-generate-example-files/package.json
+++ b/plugins/ag-grid-generate-example-files/package.json
@@ -1,10 +1,10 @@
 {
   "name": "ag-grid-generate-example-files",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "private": true,
   "dependencies": {
     "ag-shared": "0.0.1",
-    "ag-grid-community": "35.3.0",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
     "glob": "^11.1.0",
     "typescript": "~5.8.3",
     "cheerio": "^1.2.0",
diff --git a/plugins/ag-grid-task-autogen/package.json b/plugins/ag-grid-task-autogen/package.json
index 549a6bec752..9ce4c311872 100644
--- a/plugins/ag-grid-task-autogen/package.json
+++ b/plugins/ag-grid-task-autogen/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-task-autogen",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "private": true,
   "dependencies": {
     "@nx/devkit": "20.8.4",
diff --git a/testing/accessibility/package.json b/testing/accessibility/package.json
index df671799091..b7c7d788795 100644
--- a/testing/accessibility/package.json
+++ b/testing/accessibility/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-accessibility",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "scripts": {
     "download-examples": "curl --retry 5 -retry-all-errors https://grid-staging.ag-grid.com/debug/all-examples.json > ./all-examples.json",
     "download-examples-local": "curl https://localhost:4610/debug/all-examples.json > ./all-examples.json",
@@ -18,11 +18,11 @@
     "@angular/platform-browser": "^19.0.0",
     "@angular/platform-browser-dynamic": "^19.0.0",
     "@angular/router": "^19.0.0",
-    "ag-grid-angular": "35.3.0",
-    "ag-grid-community": "35.3.0",
-    "ag-grid-enterprise": "35.3.0",
-    "ag-charts-community": "13.3.0",
-    "ag-charts-enterprise": "13.3.0",
+    "ag-grid-angular": "35.3.0-beta.20260519.1722",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
+    "ag-grid-enterprise": "35.3.0-beta.20260519.1722",
+    "ag-charts-community": "13.3.0-beta.20260519",
+    "ag-charts-enterprise": "13.3.0-beta.20260519",
     "rxjs": "~7.8.2",
     "tslib": "^2.8.1",
     "zone.js": "~0.15.0"
diff --git a/testing/angular-tests/package.json b/testing/angular-tests/package.json
index 936182b4372..f8dc3708d19 100644
--- a/testing/angular-tests/package.json
+++ b/testing/angular-tests/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-angular-tests",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "private": true,
   "scripts": {
     "test:e2e": "jest --no-cache"
@@ -11,8 +11,8 @@
     "@angular/core": "^21.0.0",
     "@angular/platform-browser": "^21.0.0",
     "@angular/platform-browser-dynamic": "^21.0.0",
-    "ag-grid-angular": "35.3.0",
-    "ag-grid-community": "35.3.0",
+    "ag-grid-angular": "35.3.0-beta.20260519.1722",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
     "rxjs": "~7.8.2",
     "tslib": "^2.8.1",
     "zone.js": "~0.15.0"
diff --git a/testing/behavioural/package.json b/testing/behavioural/package.json
index cacd660f7d8..b3554aec6e1 100644
--- a/testing/behavioural/package.json
+++ b/testing/behavioural/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-behavioural-testing",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "private": true,
   "description": "Behavioural unit testing for ag-Grid",
   "dependencies": {
@@ -8,9 +8,9 @@
   },
   "type": "module",
   "devDependencies": {
-    "ag-grid-community": "35.3.0",
-    "ag-grid-enterprise": "35.3.0",
-    "ag-grid-react": "35.3.0",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
+    "ag-grid-enterprise": "35.3.0-beta.20260519.1722",
+    "ag-grid-react": "35.3.0-beta.20260519.1722",
     "@types/react": "^18.3.23",
     "@types/react-dom": "^18.3.7",
     "@testing-library/dom": "^10.4.1",
diff --git a/testing/behavioural/src/version.ts b/testing/behavioural/src/version.ts
index 2492f3fbf09..02b0e7ded99 100644
--- a/testing/behavioural/src/version.ts
+++ b/testing/behavioural/src/version.ts
@@ -1,2 +1,2 @@
 // DO NOT UPDATE MANUALLY: Generated from script during build time
-export const VERSION = '35.3.0';
+export const VERSION = '35.3.0-beta.20260519.1722';
diff --git a/testing/csp/package.json b/testing/csp/package.json
index 360b491b963..dc8d9d6718a 100644
--- a/testing/csp/package.json
+++ b/testing/csp/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-csp",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "CSP testing for AG Grid",
   "main": "index.js",
   "scripts": {},
diff --git a/testing/module-size-angular/package.json b/testing/module-size-angular/package.json
index f03e186cbec..b23c6bc9df9 100644
--- a/testing/module-size-angular/package.json
+++ b/testing/module-size-angular/package.json
@@ -1,6 +1,6 @@
 {
   "name": "ag-grid-module-size-angular",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "scripts": {
     "ng": "ng",
     "start": "ng serve",
@@ -20,11 +20,11 @@
     "@angular/platform-browser": "^20.0.0",
     "@angular/platform-browser-dynamic": "^20.0.0",
     "@angular/router": "^20.0.0",
-    "ag-grid-angular": "35.3.0",
-    "ag-grid-community": "35.3.0",
-    "ag-grid-enterprise": "35.3.0",
-    "ag-charts-community": "13.3.0",
-    "ag-charts-enterprise": "13.3.0",
+    "ag-grid-angular": "35.3.0-beta.20260519.1722",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
+    "ag-grid-enterprise": "35.3.0-beta.20260519.1722",
+    "ag-charts-community": "13.3.0-beta.20260519",
+    "ag-charts-enterprise": "13.3.0-beta.20260519",
     "rxjs": "~7.8.2",
     "tslib": "^2.8.1",
     "zone.js": "~0.15.0"
diff --git a/testing/module-size/package.json b/testing/module-size/package.json
index e8efb031cb6..9ba5b8fb63c 100644
--- a/testing/module-size/package.json
+++ b/testing/module-size/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ag-grid-module-size",
   "private": true,
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "scripts": {
     "dev": "vite",
     "cp-app": "cp ./src/App_Src.tsx ./src/App_AUTO.tsx",
@@ -14,11 +14,11 @@
     "test:e2e": "run-s \"module-combinations -- {1}\" module-validate --"
   },
   "dependencies": {
-    "ag-grid-react": "35.3.0",
-    "ag-grid-community": "35.3.0",
-    "ag-grid-enterprise": "35.3.0",
-    "ag-charts-community": "13.3.0",
-    "ag-charts-enterprise": "13.3.0",
+    "ag-grid-react": "35.3.0-beta.20260519.1722",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
+    "ag-grid-enterprise": "35.3.0-beta.20260519.1722",
+    "ag-charts-community": "13.3.0-beta.20260519",
+    "ag-charts-enterprise": "13.3.0-beta.20260519",
     "ag-shared": "0.0.1",
     "react": "^18.3.1",
     "react-dom": "^18.3.1"
diff --git a/testing/public-recipes/e2e/package.json b/testing/public-recipes/e2e/package.json
index 3647da911b4..56b2b997607 100644
--- a/testing/public-recipes/e2e/package.json
+++ b/testing/public-recipes/e2e/package.json
@@ -1,12 +1,12 @@
 {
   "name": "ag-grid-public-e2e-testing-recipes",
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "description": "Public E2E testing recipes for AG Grid",
   "main": "index.js",
   "scripts": {},
   "license": "MIT",
   "devDependencies": {
-    "ag-grid-community": "35.3.0",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
     "playwright": "^1.59.1",
     "@playwright/test": "^1.59.1",
     "@types/node": "^22.15.3"
diff --git a/testing/vue3-tests/package.json b/testing/vue3-tests/package.json
index cd536e62b46..d31c57a8bba 100644
--- a/testing/vue3-tests/package.json
+++ b/testing/vue3-tests/package.json
@@ -1,7 +1,7 @@
 {
   "name": "ag-grid-vue3-tests",
   "private": true,
-  "version": "35.3.0",
+  "version": "35.3.0-beta.20260519.1722",
   "type": "module",
   "scripts": {
     "dev": "vite",
@@ -15,9 +15,9 @@
   "dependencies": {
     "vue": "^3.5.32",
     "vue-router": "^5.0.6",
-    "ag-grid-community": "35.3.0",
-    "ag-grid-enterprise": "35.3.0",
-    "ag-grid-vue3": "35.3.0",
+    "ag-grid-community": "35.3.0-beta.20260519.1722",
+    "ag-grid-enterprise": "35.3.0-beta.20260519.1722",
+    "ag-grid-vue3": "35.3.0-beta.20260519.1722",
     "decimal.js": "^10.6.0"
   },
   "devDependencies": {
diff --git a/yarn.lock b/yarn.lock
index fbe0cb2d979..1defca1dcd4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8495,61 +8495,61 @@ adm-zip@^0.5.10:
   resolved "http://52.50.158.57:4873/adm-zip/-/adm-zip-0.5.16.tgz#0b5e4c779f07dedea5805cdccb1147071d94a909"
   integrity sha512-TGw5yVi4saajsSEgz25grObGHEUaDrniwvA2qwSC060KfqGPdglhvPMA2lPIoxs3PQIItj2iag35fONcQqgUaQ==
 
-ag-charts-angular@13.3.0:
-  version "13.3.0"
-  resolved "https://registry.ag-grid.com/ag-charts-angular/-/ag-charts-angular-13.3.0.tgz#8032af2160506741b69674dc938dcbd34c2a9aff"
-  integrity sha512-Ds28CSJbLlHggZSgqoX+Gj6Wl+Mkv0YGKKv6CnruiFlm3R2tTqheCSRvZvlP8NOWnKJrs2NXGrEjS73uh1r2Pg==
+ag-charts-angular@13.3.0-beta.20260519:
+  version "13.3.0-beta.20260519"
+  resolved "https://registry.ag-grid.com/ag-charts-angular/-/ag-charts-angular-13.3.0-beta.20260519.tgz#f6e2fc615cee316c3d203c1abcfcfcb2149229bc"
+  integrity sha512-H5wqixLI16LBCX+NFD9/sz2nwW0q/1JeXP8BDjMe2HWd+DJbLM6JmMNlDGdujHiY6wARYkIT7ljYOe/ebkc6ww==
   dependencies:
-    ag-charts-community "13.3.0"
-    tslib "^2.3.0"
+    ag-charts-community "13.3.0-beta.20260519"
+    tslib "^2.8.1"
 
-ag-charts-community@13.3.0:
-  version "13.3.0"
-  resolved "https://registry.ag-grid.com/ag-charts-community/-/ag-charts-community-13.3.0.tgz#a5ebfce12c49c3f45a2a72ebf6f3fbc1034837d0"
-  integrity sha512-B2TyZG6cuy13UiRsnKsgZYzRZPyxn6cOfw8aUFRSrYtEmvByafNq+53ucKdbYpY6nhMhcmUHVILMKSlAFAjtRw==
+ag-charts-community@13.3.0-beta.20260519:
+  version "13.3.0-beta.20260519"
+  resolved "https://registry.ag-grid.com/ag-charts-community/-/ag-charts-community-13.3.0-beta.20260519.tgz#7d0f260fea37d71726b5bcf5cdffac96e7c9682b"
+  integrity sha512-Cva4RZoGTY5aP/7BhtJXbo+3j1J0Rc8Iio3l5bEUOM89lQxbckbJGsOHl+tcxiRSHXGHOsO3G6fGfZ/cR2QHVQ==
   dependencies:
-    ag-charts-core "13.3.0"
-    ag-charts-locale "13.3.0"
-    ag-charts-types "13.3.0"
+    ag-charts-core "13.3.0-beta.20260519"
+    ag-charts-locale "13.3.0-beta.20260519"
+    ag-charts-types "13.3.0-beta.20260519"
 
-ag-charts-core@13.3.0:
-  version "13.3.0"
-  resolved "https://registry.ag-grid.com/ag-charts-core/-/ag-charts-core-13.3.0.tgz#c0a7761c5533adbbd66ed92b2456d58de70ddcb6"
-  integrity sha512-eCwP5VVzWT4GChY3mhEgheJr8+pb2qawcZC0xb7Uak1KDGopIa9xKAZunGWqpcn+1QJ8kY0pNsu9um9u08KjPQ==
+ag-charts-core@13.3.0-beta.20260519:
+  version "13.3.0-beta.20260519"
+  resolved "https://registry.ag-grid.com/ag-charts-core/-/ag-charts-core-13.3.0-beta.20260519.tgz#f727e72fb43caddc98dd807a080917c5c4508145"
+  integrity sha512-VP9GK3WbZPUaQbWcN9CiJ7JPqugYxO4wcrdQa7CMz9cHB2Xr22tnYD2SrDSeKJDGhb+ngL2y5tyJ/rTqmlZ0eA==
   dependencies:
-    ag-charts-types "13.3.0"
+    ag-charts-types "13.3.0-beta.20260519"
 
-ag-charts-enterprise@13.3.0:
-  version "13.3.0"
-  resolved "https://registry.ag-grid.com/ag-charts-enterprise/-/ag-charts-enterprise-13.3.0.tgz#381e217f6700b455701461a37ba8612ce550f5f9"
-  integrity sha512-DZDHIjkGRl9jCC5L5UWn3AWEXkcxnWyi7LT0WHj8t9KtyJgo77R+EJsrn5CshCU9J969NbGE8vlH5yH6PwFDsQ==
+ag-charts-enterprise@13.3.0-beta.20260519:
+  version "13.3.0-beta.20260519"
+  resolved "https://registry.ag-grid.com/ag-charts-enterprise/-/ag-charts-enterprise-13.3.0-beta.20260519.tgz#3605a2b5d223b8b97b4c2cc8ff400963761fa030"
+  integrity sha512-q8M7IPNpicvLOqwz48bt+hBDOIqTTV25Y8QyIxGlDb7XS2wcEZo5x061lcHqpnnpuiRKtJmvZVM5m+wfG3DFQg==
   dependencies:
-    ag-charts-community "13.3.0"
-    ag-charts-core "13.3.0"
+    ag-charts-community "13.3.0-beta.20260519"
+    ag-charts-core "13.3.0-beta.20260519"
 
-ag-charts-locale@13.3.0:
-  version "13.3.0"
-  resolved "https://registry.ag-grid.com/ag-charts-locale/-/ag-charts-locale-13.3.0.tgz#935a08c7cd7d86268a79543f1e707bfdd3a2fab4"
-  integrity sha512-29A6VE/qhGGGksHUaHmtyeoO1DBw0s7ikqUr5/7D2w5wO7LuSoU1VH3leJSdXcOxO/CgmntYkFiSlF1GHjhJlQ==
+ag-charts-locale@13.3.0-beta.20260519:
+  version "13.3.0-beta.20260519"
+  resolved "https://registry.ag-grid.com/ag-charts-locale/-/ag-charts-locale-13.3.0-beta.20260519.tgz#ed98090c50d1ca84362ff627a8bd280d7234ef7c"
+  integrity sha512-jz0D+TndVJeTX8iUxt11M306E6PnQCUp8ur6KkcTrFUFRRnh6yQH9NKYDHBpS0IYgx0dRFEXrIaGuS+6PSO2Lw==
 
-ag-charts-react@13.3.0:
-  version "13.3.0"
-  resolved "https://registry.ag-grid.com/ag-charts-react/-/ag-charts-react-13.3.0.tgz#2d41d8cc9a5f30dfae678e23050b9995d8e506ac"
-  integrity sha512-E7/7EeORcQZtUeM+JoiARziaIszSewmqWoA6Ec1Ry3zQGRk0qcQHEOElDG/rhGk1a5obrGAlbhLvAzCtcKvA5g==
+ag-charts-react@13.3.0-beta.20260519:
+  version "13.3.0-beta.20260519"
+  resolved "https://registry.ag-grid.com/ag-charts-react/-/ag-charts-react-13.3.0-beta.20260519.tgz#a5b6386d75e4dac84319d2d67c488def6f836421"
+  integrity sha512-Hl3GK0M3rlPRxyL70XyS3fNhUajGQnM3y+wIrLuvWtNRBuoe1wfsriOUaaZfg2+jISVjyFSLE6LXMaOS0ZUs/Q==
   dependencies:
-    ag-charts-community "13.3.0"
+    ag-charts-community "13.3.0-beta.20260519"
 
-ag-charts-types@13.3.0:
-  version "13.3.0"
-  resolved "https://registry.ag-grid.com/ag-charts-types/-/ag-charts-types-13.3.0.tgz#544d9b76d7db86837ffdffffb14f6b0ee1159c14"
-  integrity sha512-UMoAn908LC4ZIJSNfUckSBEFa79Mi1vFRA8qIRx+NusEuuFgXDioCZx4MxM7O3rDXlxTWH9DvQmcDjh7vyd89w==
+ag-charts-types@13.3.0-beta.20260519:
+  version "13.3.0-beta.20260519"
+  resolved "https://registry.ag-grid.com/ag-charts-types/-/ag-charts-types-13.3.0-beta.20260519.tgz#002858721666dc7e4e8902048cec5fe1554854eb"
+  integrity sha512-FGEmtyjV4qymfYWiLTIeuR6lS5yHiFzXEPP3mLiCGeK+ndAiuWYnmPCC0/fsQo51m4mGOjHslZ/Ox2vC1NcqrQ==
 
-ag-charts-vue3@13.3.0:
-  version "13.3.0"
-  resolved "https://registry.ag-grid.com/ag-charts-vue3/-/ag-charts-vue3-13.3.0.tgz#62a13a31c30f41074c03b560b86542f226d3ba63"
-  integrity sha512-y6W7lXO1MkYLRjJUOIRts/hLrs9HxfSn9wQ2qj/g0w5QZHX382mQ5fm82Ne0X/MQUwSGNBBOTPQMOtT5E9Vs4w==
+ag-charts-vue3@13.3.0-beta.20260519:
+  version "13.3.0-beta.20260519"
+  resolved "https://registry.ag-grid.com/ag-charts-vue3/-/ag-charts-vue3-13.3.0-beta.20260519.tgz#f0fc1d2150c55fca3d0e311ecebfab82e6905e03"
+  integrity sha512-DhFcq7C/Dfm0jdGQ0PCFuAWpZZ/RKEu7RYkVNNqeo2zxgEaTofwxyoHP7wUOLTanesu0OgUgiP/WytcxKRgcng==
   dependencies:
-    ag-charts-community "13.3.0"
+    ag-charts-community "13.3.0-beta.20260519"
 
 agent-base@6, agent-base@^6.0.2:
   version "6.0.2"