diff --git a/src/v2/V2CompositionRoot.ts b/src/v2/V2CompositionRoot.ts
index eda37be..ed34959 100644
--- a/src/v2/V2CompositionRoot.ts
+++ b/src/v2/V2CompositionRoot.ts
@@ -1,5 +1,5 @@
 import { Container } from '@novadi/core';
-import { IGroupingRenderer } from './core/IGroupingRenderer';
+import { Renderer } from './core/IGroupingRenderer';
 import { IGroupingStore } from './core/IGroupingStore';
 import { DateRenderer } from './features/date/DateRenderer';
 import { DateService } from './core/DateService';
@@ -75,10 +75,10 @@ export function createV2Container(): Container {
   // Features
   builder.registerType(EventRenderer).as<EventRenderer>();
 
-  // Renderers - registreres som IGroupingRenderer (array injection til CalendarOrchestrator)
-  builder.registerType(DateRenderer).as<IGroupingRenderer>();
-  builder.registerType(ResourceRenderer).as<IGroupingRenderer>();
-  builder.registerType(TeamRenderer).as<IGroupingRenderer>();
+  // Renderers - registreres som Renderer (array injection til CalendarOrchestrator)
+  builder.registerType(DateRenderer).as<Renderer>();
+  builder.registerType(ResourceRenderer).as<Renderer>();
+  builder.registerType(TeamRenderer).as<Renderer>();
 
   // Stores - registreres som IGroupingStore
   builder.registerType(MockTeamStore).as<IGroupingStore>();
diff --git a/src/v2/core/CalendarOrchestrator.ts b/src/v2/core/CalendarOrchestrator.ts
index 4c4e818..fd12dcd 100644
--- a/src/v2/core/CalendarOrchestrator.ts
+++ b/src/v2/core/CalendarOrchestrator.ts
@@ -1,25 +1,14 @@
-import { from } from 'ts-linq-light';
-import { ViewConfig } from './ViewConfig';
-import { IGroupingRenderer, RenderContext } from './IGroupingRenderer';
-import { IGroupingStore } from './IGroupingStore';
-import { RenderBuilder } from './RenderBuilder';
+import { Renderer, RenderContext } from './IGroupingRenderer';
+import { buildPipeline } from './RenderBuilder';
 import { EventRenderer } from '../features/event/EventRenderer';
+import { ViewConfig } from './ViewConfig';
 
 export class CalendarOrchestrator {
   constructor(
-    private renderers: IGroupingRenderer[],
-    private stores: IGroupingStore[],
+    private allRenderers: Renderer[],
     private eventRenderer: EventRenderer
   ) {}
 
-  private getRenderer(type: string): IGroupingRenderer | undefined {
-    return from(this.renderers).firstOrDefault(r => r.type === type);
-  }
-
-  private getStore(type: string): IGroupingStore | undefined {
-    return from(this.stores).firstOrDefault(s => s.type === type);
-  }
-
   async render(viewConfig: ViewConfig, container: HTMLElement): Promise<void> {
     const headerContainer = container.querySelector('swp-calendar-header') as HTMLElement;
     const columnContainer = container.querySelector('swp-day-columns') as HTMLElement;
@@ -27,53 +16,42 @@ export class CalendarOrchestrator {
       throw new Error('Missing swp-calendar-header or swp-day-columns');
     }
 
-    const context: RenderContext = { headerContainer, columnContainer };
+    // Byg filter fra viewConfig
+    const filter: Record<string, string[]> = {};
+    for (const grouping of viewConfig.groupings) {
+      filter[grouping.type] = grouping.values;
+    }
 
-    // Clear containers
+    const context: RenderContext = { headerContainer, columnContainer, filter };
+
+    // Clear
     headerContainer.innerHTML = '';
     columnContainer.innerHTML = '';
 
-    // Set header levels
-    const types = from(viewConfig.groupings).select(g => g.type).toArray();
-    headerContainer.dataset.levels = types.join(' ');
+    // Vælg renderers baseret på groupings types
+    const activeRenderers = this.selectRenderers(viewConfig);
 
-    // Byg renderer chain
-    const builder = new RenderBuilder(context);
-
-    for (const grouping of viewConfig.groupings) {
-      const renderer = this.getRenderer(grouping.type);
-      if (renderer) {
-        const items = this.getItems(grouping.type, viewConfig);
-        builder.add(renderer, items);
-      }
-    }
-
-    // Beregn total columns og render
-    const totalColumns = builder.getTotalCount();
+    // Beregn total kolonner dynamisk
+    const totalColumns = this.calculateTotalColumns(viewConfig);
     container.style.setProperty('--grid-columns', String(totalColumns));
 
-    builder.build();
+    // Byg og kør pipeline
+    const pipeline = buildPipeline(activeRenderers);
+    pipeline.run(context);
 
-    // Render events
-    const visibleDates = this.extractVisibleDates(viewConfig);
-    await this.eventRenderer.render(container, visibleDates);
+    // Events
+    const dates = filter['date'] || [];
+    await this.eventRenderer.render(container, dates);
   }
 
-  private getItems(type: string, viewConfig: ViewConfig): ReturnType<typeof from> {
-    const grouping = from(viewConfig.groupings).firstOrDefault(g => g.type === type);
-    if (!grouping) return from([]);
-
-    if (type === 'date') {
-      return from(grouping.values);
-    }
-
-    const store = this.getStore(type);
-    if (!store) return from([]);
-
-    return from(store.getByIds(grouping.values));
+  private selectRenderers(viewConfig: ViewConfig): Renderer[] {
+    const types = viewConfig.groupings.map(g => g.type);
+    return this.allRenderers.filter(r => types.includes(r.type));
   }
 
-  private extractVisibleDates(viewConfig: ViewConfig): string[] {
-    return from(viewConfig.groupings).firstOrDefault(g => g.type === 'date')?.values || [];
+  private calculateTotalColumns(viewConfig: ViewConfig): number {
+    const dateCount = viewConfig.groupings.find(g => g.type === 'date')?.values.length || 1;
+    const resourceCount = viewConfig.groupings.find(g => g.type === 'resource')?.values.length || 1;
+    return dateCount * resourceCount;
   }
 }
diff --git a/src/v2/core/IGroupingRenderer.ts b/src/v2/core/IGroupingRenderer.ts
index c1ec8dd..c4b9061 100644
--- a/src/v2/core/IGroupingRenderer.ts
+++ b/src/v2/core/IGroupingRenderer.ts
@@ -1,16 +1,11 @@
-import { IEnumerable } from 'ts-linq-light';
-import { NextFunction } from './RenderBuilder';
-
 export interface RenderContext {
   headerContainer: HTMLElement;
   columnContainer: HTMLElement;
+  filter: Record<string, string[]>;  // { team: ['alpha'], resource: ['alice', 'bob'], date: [...] }
 }
 
-export interface IGroupingRenderer<T = unknown> {
+export interface Renderer {
   readonly type: string;
-  render(
-    items: IEnumerable<T>,
-    next: NextFunction,
-    context: RenderContext
-  ): void;
+  next: Renderer | null;
+  render(context: RenderContext): void;
 }
diff --git a/src/v2/core/RenderBuilder.ts b/src/v2/core/RenderBuilder.ts
index 2162627..c1f3892 100644
--- a/src/v2/core/RenderBuilder.ts
+++ b/src/v2/core/RenderBuilder.ts
@@ -1,73 +1,20 @@
-import { from, IEnumerable } from 'ts-linq-light';
-import { IGroupingRenderer, RenderContext } from './IGroupingRenderer';
+import { Renderer, RenderContext } from './IGroupingRenderer';
 
-export interface NextFunction {
-  count(items: IEnumerable<unknown>): number;
-  render(items: IEnumerable<unknown>): void;
+export interface Pipeline {
+  run(context: RenderContext): void;
 }
 
-interface RenderLevel {
-  renderer: IGroupingRenderer;
-  items: IEnumerable<unknown>;
-}
-
-export class RenderBuilder {
-  private levels: RenderLevel[] = [];
-
-  constructor(private context: RenderContext) {}
-
-  add(renderer: IGroupingRenderer, items: IEnumerable<unknown>): this {
-    this.levels.push({ renderer, items });
-    return this;
+export function buildPipeline(renderers: Renderer[]): Pipeline {
+  // Link renderers
+  for (let i = 0; i < renderers.length - 1; i++) {
+    renderers[i].next = renderers[i + 1];
   }
 
-  getTotalCount(): number {
-    if (this.levels.length === 0) return 0;
+  const first = renderers[0] ?? null;
 
-    const chain = this.buildChain(0);
-    return chain.count(this.levels[0].items);
-  }
-
-  build(): void {
-    if (this.levels.length === 0) return;
-
-    const chain = this.buildChain(0);
-    chain.render(this.levels[0].items);
-  }
-
-  private buildChain(index: number): NextFunction {
-    if (index >= this.levels.length) {
-      // Leaf - ingen flere levels
-      return {
-        count: (items) => from(items).count(),
-        render: () => {}
-      };
+  return {
+    run(context: RenderContext) {
+      if (first) first.render(context);
     }
-
-    const level = this.levels[index];
-    const nextChain = this.buildChain(index + 1);
-
-    return {
-      count: (items) => {
-        let total = 0;
-        for (const item of items) {
-          const childItems = this.getChildItems(index, item);
-          total += nextChain.count(childItems);
-        }
-        return total || from(items).count();
-      },
-      render: (items) => {
-        level.renderer.render(items, nextChain, this.context);
-      }
-    };
-  }
-
-  private getChildItems(levelIndex: number, _parentItem: unknown): IEnumerable<unknown> {
-    // Returnerer næste levels items - rendereren selv filtrerer baseret på parent
-    const nextLevel = this.levels[levelIndex + 1];
-    if (!nextLevel) {
-      return from([]);
-    }
-    return nextLevel.items;
-  }
+  };
 }
diff --git a/src/v2/demo/DemoApp.ts b/src/v2/demo/DemoApp.ts
index 5e49265..60171b8 100644
--- a/src/v2/demo/DemoApp.ts
+++ b/src/v2/demo/DemoApp.ts
@@ -4,15 +4,15 @@ import { NavigationAnimator } from '../core/NavigationAnimator';
 import { DateService } from '../core/DateService';
 import { ScrollManager } from '../core/ScrollManager';
 import { HeaderDrawerManager } from '../core/HeaderDrawerManager';
-import { ViewConfig } from '../core/ViewConfig';
 import { IndexedDBContext } from '../storage/IndexedDBContext';
 import { DataSeeder } from '../workers/DataSeeder';
+import { ViewConfig } from '../core/ViewConfig';
 
 export class DemoApp {
   private animator!: NavigationAnimator;
   private container!: HTMLElement;
   private weekOffset = 0;
-  private views!: Record<string, ViewConfig>;
+  private currentView: 'simple' | 'resource' | 'team' = 'team';
 
   constructor(
     private orchestrator: CalendarOrchestrator,
@@ -41,27 +41,6 @@ export class DemoApp {
       document.querySelector('swp-content-track') as HTMLElement
     );
 
-    // View configs
-    const dates = this.dateService.getWeekDates();
-    this.views = {
-      simple: { templateId: 'simple', groupings: [{ type: 'date', values: dates }] },
-      resource: {
-        templateId: 'resource',
-        groupings: [
-          { type: 'resource', values: ['alice', 'bob', 'carol'] },
-          { type: 'date', values: dates.slice(0, 3) }
-        ]
-      },
-      team: {
-        templateId: 'team',
-        groupings: [
-          { type: 'team', values: ['alpha', 'beta'] },
-          { type: 'resource', values: ['alice', 'bob', 'carol', 'dave'], parentKey: 'teamId' },
-          { type: 'date', values: dates.slice(0, 3) }
-        ]
-      }
-    };
-
     // Render time axis (06:00 - 18:00)
     this.timeAxisRenderer.render(document.getElementById('time-axis') as HTMLElement, 6, 18);
 
@@ -73,36 +52,78 @@ export class DemoApp {
 
     // Setup event handlers
     this.setupNavigation();
-    this.setupViewSwitchers();
     this.setupDrawerToggle();
+    this.setupViewSwitching();
 
     // Initial render
-    this.orchestrator.render(this.views.simple, this.container);
+    this.render();
+  }
+
+  private async render(): Promise<void> {
+    const viewConfig = this.buildViewConfig();
+    await this.orchestrator.render(viewConfig, this.container);
+  }
+
+  private buildViewConfig(): ViewConfig {
+    const dates = this.dateService.getWeekDates(this.weekOffset);
+
+    switch (this.currentView) {
+      case 'simple':
+        return {
+          templateId: 'simple',
+          groupings: [
+            { type: 'date', values: dates }
+          ]
+        };
+
+      case 'resource':
+        return {
+          templateId: 'resource',
+          groupings: [
+            { type: 'resource', values: ['res1', 'res2', 'res3'] },
+            { type: 'date', values: dates }
+          ]
+        };
+
+      case 'team':
+        return {
+          templateId: 'team',
+          groupings: [
+            { type: 'team', values: ['team1', 'team2'] },
+            { type: 'resource', values: ['res1', 'res2', 'res3'] },
+            { type: 'date', values: dates }
+          ]
+        };
+    }
   }
 
   private setupNavigation(): void {
     document.getElementById('btn-prev')!.onclick = () => {
       this.weekOffset--;
-      this.views.simple.groupings[0].values = this.dateService.getWeekDates(this.weekOffset);
-      this.animator.slide('right', () => this.orchestrator.render(this.views.simple, this.container));
+      this.animator.slide('right', () => this.render());
     };
 
     document.getElementById('btn-next')!.onclick = () => {
       this.weekOffset++;
-      this.views.simple.groupings[0].values = this.dateService.getWeekDates(this.weekOffset);
-      this.animator.slide('left', () => this.orchestrator.render(this.views.simple, this.container));
+      this.animator.slide('left', () => this.render());
     };
   }
 
-  private setupViewSwitchers(): void {
-    document.getElementById('btn-simple')!.onclick = () =>
-      this.animator.slide('right', () => this.orchestrator.render(this.views.simple, this.container));
+  private setupViewSwitching(): void {
+    document.getElementById('btn-simple')?.addEventListener('click', () => {
+      this.currentView = 'simple';
+      this.render();
+    });
 
-    document.getElementById('btn-resource')!.onclick = () =>
-      this.animator.slide('left', () => this.orchestrator.render(this.views.resource, this.container));
+    document.getElementById('btn-resource')?.addEventListener('click', () => {
+      this.currentView = 'resource';
+      this.render();
+    });
 
-    document.getElementById('btn-team')!.onclick = () =>
-      this.animator.slide('left', () => this.orchestrator.render(this.views.team, this.container));
+    document.getElementById('btn-team')?.addEventListener('click', () => {
+      this.currentView = 'team';
+      this.render();
+    });
   }
 
   private setupDrawerToggle(): void {
diff --git a/src/v2/features/date/DateRenderer.ts b/src/v2/features/date/DateRenderer.ts
index 702bc69..e05141a 100644
--- a/src/v2/features/date/DateRenderer.ts
+++ b/src/v2/features/date/DateRenderer.ts
@@ -1,36 +1,38 @@
-import { IEnumerable } from 'ts-linq-light';
-import { IGroupingRenderer, RenderContext } from '../../core/IGroupingRenderer';
-import { NextFunction, RenderData } from '../../core/RenderBuilder';
+import { Renderer, RenderContext } from '../../core/IGroupingRenderer';
 import { DateService } from '../../core/DateService';
 
-export class DateRenderer implements IGroupingRenderer<string> {
+export class DateRenderer implements Renderer {
   readonly type = 'date';
+  next: Renderer | null = null;
 
   constructor(private dateService: DateService) {}
 
-  render(
-    dates: IEnumerable<string>,
-    _data: RenderData,
-    _next: NextFunction,
-    context: RenderContext
-  ): void {
-    for (const dateStr of dates) {
-      const date = this.dateService.parseISO(dateStr);
+  render(context: RenderContext): void {
+    const dates = context.filter['date'] || [];
+    const resourceCount = context.filter['resource']?.length || 1;
 
-      const headerCell = document.createElement('swp-day-header');
-      headerCell.dataset.date = dateStr;
-      headerCell.innerHTML = `
-        <swp-day-name>${this.dateService.getDayName(date, 'short')}</swp-day-name>
-        <swp-day-date>${date.getDate()}</swp-day-date>
-      `;
-      context.headerContainer.appendChild(headerCell);
+    // Render dates for HVER resource (resourceCount gange)
+    for (let r = 0; r < resourceCount; r++) {
+      for (const dateStr of dates) {
+        const date = this.dateService.parseISO(dateStr);
 
-      const column = document.createElement('swp-day-column');
-      column.dataset.date = dateStr;
-      column.innerHTML = '<swp-events-layer></swp-events-layer>';
-      context.columnContainer.appendChild(column);
+        // Header
+        const header = document.createElement('swp-day-header');
+        header.dataset.date = dateStr;
+        header.innerHTML = `
+          <swp-day-name>${this.dateService.getDayName(date, 'short')}</swp-day-name>
+          <swp-day-date>${date.getDate()}</swp-day-date>
+        `;
+        context.headerContainer.appendChild(header);
 
-      // Leaf renderer - ingen next.render() kald
+        // Column
+        const column = document.createElement('swp-day-column');
+        column.dataset.date = dateStr;
+        column.innerHTML = '<swp-events-layer></swp-events-layer>';
+        context.columnContainer.appendChild(column);
+      }
     }
+
+    // Leaf - ingen next
   }
 }
diff --git a/src/v2/features/resource/ResourceRenderer.ts b/src/v2/features/resource/ResourceRenderer.ts
index 4b72e71..3844b40 100644
--- a/src/v2/features/resource/ResourceRenderer.ts
+++ b/src/v2/features/resource/ResourceRenderer.ts
@@ -1,37 +1,37 @@
-import { from, IEnumerable } from 'ts-linq-light';
-import { IGroupingRenderer, RenderContext } from '../../core/IGroupingRenderer';
-import { NextFunction, RenderData } from '../../core/RenderBuilder';
+import { Renderer, RenderContext } from '../../core/IGroupingRenderer';
 
 interface Resource {
   id: string;
-  name?: string;
+  name: string;
 }
 
-export class ResourceRenderer implements IGroupingRenderer<Resource> {
+export class ResourceRenderer implements Renderer {
   readonly type = 'resource';
+  next: Renderer | null = null;
 
-  render(
-    resources: IEnumerable<Resource>,
-    data: RenderData,
-    next: NextFunction,
-    context: RenderContext
-  ): void {
-    const dates = data.dates || from([]);
+  // Hardcoded data
+  private resources: Resource[] = [
+    { id: 'res1', name: 'Anders' },
+    { id: 'res2', name: 'Bente' },
+    { id: 'res3', name: 'Carsten' }
+  ];
 
-    for (const resource of resources) {
-      const colspan = next.count(dates);
+  render(context: RenderContext): void {
+    const allowedIds = context.filter['resource'] || [];
+    const filteredResources = this.resources.filter(r => allowedIds.includes(r.id));
 
-      const cell = document.createElement('swp-resource-header');
-      cell.dataset.resourceId = resource.id;
-      cell.textContent = resource.name || resource.id;
+    const dateCount = context.filter['date']?.length || 1;
 
-      if (colspan > 1) {
-        cell.style.gridColumn = `span ${colspan}`;
-      }
-
-      context.headerContainer.appendChild(cell);
-
-      next.render(dates);
+    // Render ALLE resource headers
+    for (const resource of filteredResources) {
+      const header = document.createElement('swp-resource-header');
+      header.dataset.resourceId = resource.id;
+      header.textContent = resource.name;
+      header.style.gridColumn = `span ${dateCount}`;
+      context.headerContainer.appendChild(header);
     }
+
+    // Derefter kald next ÉN gang
+    if (this.next) this.next.render(context);
   }
 }
diff --git a/src/v2/features/team/TeamRenderer.ts b/src/v2/features/team/TeamRenderer.ts
index bd74039..c0b5f9f 100644
--- a/src/v2/features/team/TeamRenderer.ts
+++ b/src/v2/features/team/TeamRenderer.ts
@@ -1,47 +1,42 @@
-import { from, IEnumerable } from 'ts-linq-light';
-import { IGroupingRenderer, RenderContext } from '../../core/IGroupingRenderer';
-import { NextFunction, RenderData } from '../../core/RenderBuilder';
+import { Renderer, RenderContext } from '../../core/IGroupingRenderer';
 
 interface Team {
   id: string;
-  name?: string;
+  name: string;
+  resourceIds: string[];
 }
 
-interface Resource {
-  id: string;
-  teamId?: string;
-}
-
-export class TeamRenderer implements IGroupingRenderer<Team> {
+export class TeamRenderer implements Renderer {
   readonly type = 'team';
+  next: Renderer | null = null;
 
-  render(
-    teams: IEnumerable<Team>,
-    data: RenderData,
-    next: NextFunction,
-    context: RenderContext
-  ): void {
-    const resources = data.resources as IEnumerable<Resource> || from([]);
-    const resourcesByTeam = from(resources).groupBy((r: Resource) => r.teamId || '');
+  // Hardcoded data
+  private teams: Team[] = [
+    { id: 'team1', name: 'Team Alpha', resourceIds: ['res1', 'res2'] },
+    { id: 'team2', name: 'Team Beta', resourceIds: ['res3'] }
+  ];
 
-    for (const team of teams) {
-      const teamResources = from(resourcesByTeam)
-        .firstOrDefault(g => g.key === team.id);
+  render(context: RenderContext): void {
+    const allowedIds = context.filter['team'] || [];
+    const filteredTeams = this.teams.filter(t => allowedIds.includes(t.id));
 
-      const teamResourcesEnum = teamResources ? from(teamResources) : from([]);
-      const colspan = next.count(teamResourcesEnum);
+    const dateCount = context.filter['date']?.length || 1;
+    const resourceIds = context.filter['resource'] || [];
 
-      const cell = document.createElement('swp-team-header');
-      cell.dataset.teamId = team.id;
-      cell.textContent = team.name || team.id;
+    // Render ALLE team headers først
+    for (const team of filteredTeams) {
+      // Tæl resources der tilhører dette team OG er i filter
+      const teamResourceCount = team.resourceIds.filter(id => resourceIds.includes(id)).length;
+      const colspan = teamResourceCount * dateCount;
 
-      if (colspan > 1) {
-        cell.style.gridColumn = `span ${colspan}`;
-      }
-
-      context.headerContainer.appendChild(cell);
-
-      next.render(teamResourcesEnum);
+      const header = document.createElement('swp-team-header');
+      header.dataset.teamId = team.id;
+      header.textContent = team.name;
+      header.style.setProperty('--team-cols', String(colspan));
+      context.headerContainer.appendChild(header);
     }
+
+    // Derefter kald next ÉN gang
+    if (this.next) this.next.render(context);
   }
 }
diff --git a/src/v2/index.ts b/src/v2/index.ts
index ecd176f..5976bd8 100644
--- a/src/v2/index.ts
+++ b/src/v2/index.ts
@@ -1,10 +1,10 @@
 // Core exports
 export { ViewTemplate, ViewConfig, GroupingConfig } from './core/ViewConfig';
-export { IGroupingRenderer, RenderContext } from './core/IGroupingRenderer';
+export { Renderer, RenderContext } from './core/IGroupingRenderer';
 export { IGroupingStore } from './core/IGroupingStore';
 export { CalendarOrchestrator } from './core/CalendarOrchestrator';
 export { NavigationAnimator } from './core/NavigationAnimator';
-export { RenderBuilder, NextFunction, RenderData } from './core/RenderBuilder';
+export { buildPipeline, Pipeline } from './core/RenderBuilder';
 
 // Feature exports
 export { DateRenderer } from './features/date';