diff --git a/models/contact/src/index.ts b/models/contact/src/index.ts
index 6939c84cf0..7f354789a8 100644
--- a/models/contact/src/index.ts
+++ b/models/contact/src/index.ts
@@ -507,6 +507,16 @@ export function createModel (builder: Builder): void {
     pinned: true
   })
 
+  builder.mixin(core.class.Account, core.class.Class, view.mixin.Aggregation, {
+    createAggregationManager: contact.aggregation.CreatePersonAggregationManager,
+    setStoreFunc: contact.function.SetPersonStore,
+    filterFunc: contact.function.PersonFilterFunction
+  })
+
+  builder.mixin(core.class.Account, core.class.Class, view.mixin.Groupping, {
+    grouppingManager: contact.aggregation.GrouppingPersonManager
+  })
+
   builder.mixin(contact.mixin.Employee, core.class.Class, view.mixin.ObjectEditor, {
     editor: contact.component.EditEmployee,
     pinned: true
diff --git a/models/contact/src/plugin.ts b/models/contact/src/plugin.ts
index 4fce9257e1..ff404adb50 100644
--- a/models/contact/src/plugin.ts
+++ b/models/contact/src/plugin.ts
@@ -16,7 +16,7 @@
 
 import { contactId } from '@hcengineering/contact'
 import contact from '@hcengineering/contact-resources/src/plugin'
-import type { Client, Doc, Ref } from '@hcengineering/core'
+import type { Client, Doc, DocManager, Ref } from '@hcengineering/core'
 import { type ObjectSearchCategory, type ObjectSearchFactory } from '@hcengineering/model-presentation'
 import { type NotificationGroup } from '@hcengineering/notification'
 import { type IntlString, mergeIds, type Resource } from '@hcengineering/platform'
@@ -139,6 +139,8 @@ export default mergeIds(contactId, contact, {
     GetContactLastName: '' as Resource<TemplateFieldFunc>,
     ContactTitleProvider: '' as Resource<(client: Client, ref: Ref<Doc>, doc?: Doc) => Promise<string>>,
     ChannelTitleProvider: '' as Resource<(client: Client, ref: Ref<Doc>, doc?: Doc) => Promise<string>>,
-    ChannelIdentifierProvider: '' as Resource<(client: Client, ref: Ref<Doc>, doc?: Doc) => Promise<string>>
+    ChannelIdentifierProvider: '' as Resource<(client: Client, ref: Ref<Doc>, doc?: Doc) => Promise<string>>,
+    SetPersonStore: '' as Resource<(manager: DocManager<any>) => void>,
+    PersonFilterFunction: '' as Resource<(doc: Doc, target: Doc) => boolean>
   }
 })
diff --git a/models/core/src/security.ts b/models/core/src/security.ts
index cd995e6c3f..c4934e58c0 100644
--- a/models/core/src/security.ts
+++ b/models/core/src/security.ts
@@ -166,7 +166,7 @@ export class TSpacesTypeData extends TSpace implements RolesAssignment {
 }
 
 @Model(core.class.Account, core.class.Doc, DOMAIN_MODEL)
-@UX(core.string.Account)
+@UX(core.string.Account, undefined, undefined, 'name')
 export class TAccount extends TDoc implements Account {
   email!: string
   role!: AccountRole
diff --git a/models/tracker/src/index.ts b/models/tracker/src/index.ts
index 75b87f5a3c..a848027e85 100644
--- a/models/tracker/src/index.ts
+++ b/models/tracker/src/index.ts
@@ -94,7 +94,13 @@ function defineSortAndGrouping (builder: Builder): void {
   })
 
   builder.mixin(tracker.class.Component, core.class.Class, view.mixin.Aggregation, {
-    createAggregationManager: tracker.aggregation.CreateComponentAggregationManager
+    createAggregationManager: tracker.aggregation.CreateComponentAggregationManager,
+    setStoreFunc: tracker.function.SetComponentStore,
+    filterFunc: tracker.function.ComponentFilterFunction
+  })
+
+  builder.mixin(tracker.class.Component, core.class.Class, view.mixin.Groupping, {
+    grouppingManager: tracker.aggregation.GrouppingComponentManager
   })
 
   builder.mixin(tracker.class.TypeIssuePriority, core.class.Class, view.mixin.AllValuesFunc, {
diff --git a/models/tracker/src/plugin.ts b/models/tracker/src/plugin.ts
index 2625c898f1..663b70c190 100644
--- a/models/tracker/src/plugin.ts
+++ b/models/tracker/src/plugin.ts
@@ -15,7 +15,7 @@
 //
 import { type DocUpdateMessageViewlet } from '@hcengineering/activity'
 import { type ChatMessageViewlet } from '@hcengineering/chunter'
-import { type StatusCategory, type Doc, type Ref } from '@hcengineering/core'
+import { type StatusCategory, type Doc, type Ref, type DocManager } from '@hcengineering/core'
 import { type ObjectSearchCategory, type ObjectSearchFactory } from '@hcengineering/model-presentation'
 import { type NotificationGroup, type NotificationType } from '@hcengineering/notification'
 import { mergeIds, type IntlString, type Resource } from '@hcengineering/platform'
@@ -119,5 +119,10 @@ export default mergeIds(trackerId, tracker, {
     Started: '' as Ref<StatusCategory>,
     Completed: '' as Ref<StatusCategory>,
     Canceled: '' as Ref<StatusCategory>
+  },
+
+  function: {
+    SetComponentStore: '' as Resource<(manager: DocManager<any>) => void>,
+    ComponentFilterFunction: '' as Resource<(doc: Doc, target: Doc) => boolean>
   }
 })
diff --git a/models/view/src/index.ts b/models/view/src/index.ts
index 2419882382..e12b9886df 100644
--- a/models/view/src/index.ts
+++ b/models/view/src/index.ts
@@ -20,6 +20,7 @@ import {
   DOMAIN_MODEL,
   type Data,
   type Doc,
+  type DocManager,
   type DocumentQuery,
   type Domain,
   type Ref,
@@ -274,6 +275,8 @@ export class TGroupping extends TClass implements Groupping {
 @Mixin(view.mixin.Aggregation, core.class.Class)
 export class TAggregation extends TClass implements Aggregation {
   createAggregationManager!: CreateAggregationManagerFunc
+  setStoreFunc!: Resource<(manager: DocManager<any>) => void>
+  filterFunc!: Resource<(doc: Doc, target: Doc) => boolean>
 }
 
 @Mixin(view.mixin.ObjectIcon, core.class.Class)
diff --git a/packages/core/src/utils.ts b/packages/core/src/utils.ts
index f2bcb9917e..299f6fd985 100644
--- a/packages/core/src/utils.ts
+++ b/packages/core/src/utils.ts
@@ -315,29 +315,36 @@ export class AggregateValue {
  */
 export type CategoryType = number | string | undefined | Ref<Doc> | AggregateValue
 
+export interface IDocManager<T extends Doc> {
+  get: (ref: Ref<T>) => T | undefined
+  getDocs: () => T[]
+  getIdMap: () => IdMap<T>
+  filter: (predicate: (value: T) => boolean) => T[]
+}
+
 /**
  * @public
  */
-export class DocManager {
-  protected readonly byId: IdMap<Doc>
+export class DocManager<T extends Doc> implements IDocManager<T> {
+  protected readonly byId: IdMap<T>
 
-  constructor (protected readonly docs: Doc[]) {
+  constructor (protected readonly docs: T[]) {
     this.byId = toIdMap(docs)
   }
 
-  get (ref: Ref<Doc>): Doc | undefined {
+  get (ref: Ref<T>): T | undefined {
     return this.byId.get(ref)
   }
 
-  getDocs (): Doc[] {
+  getDocs (): T[] {
     return this.docs
   }
 
-  getIdMap (): IdMap<Doc> {
+  getIdMap (): IdMap<T> {
     return this.byId
   }
 
-  filter (predicate: (value: Doc) => boolean): Doc[] {
+  filter (predicate: (value: T) => boolean): T[] {
     return this.docs.filter(predicate)
   }
 }
diff --git a/packages/kanban/src/components/KanbanRow.svelte b/packages/kanban/src/components/KanbanRow.svelte
index 3dfabe60a4..40ca360441 100644
--- a/packages/kanban/src/components/KanbanRow.svelte
+++ b/packages/kanban/src/components/KanbanRow.svelte
@@ -74,8 +74,15 @@
   let limitedObjects: IdMap<DocWithRank> = new Map()
 
   const docQuery = createQuery()
-
-  $: groupQuery = { ...query, [groupByKey]: typeof state === 'object' ? { $in: state.values } : state }
+  $: groupQuery = {
+    ...query,
+    [groupByKey]:
+      typeof state === 'object'
+        ? state.name !== undefined
+          ? { $in: state.values.flatMap((x) => x._id) }
+          : undefined
+        : state
+  }
 
   $: void limiter.add(async () => {
     docQuery.query(
diff --git a/plugins/contact-resources/src/components/PersonAccountRefPresenter.svelte b/plugins/contact-resources/src/components/PersonAccountRefPresenter.svelte
index a42e9ecd1f..5e5cb0327d 100644
--- a/plugins/contact-resources/src/components/PersonAccountRefPresenter.svelte
+++ b/plugins/contact-resources/src/components/PersonAccountRefPresenter.svelte
@@ -15,12 +15,13 @@
 -->
 <script lang="ts">
   import { PersonAccount } from '@hcengineering/contact'
-  import { Ref } from '@hcengineering/core'
+  import { AggregateValue, Ref } from '@hcengineering/core'
   import { IconSize } from '@hcengineering/ui'
   import { personAccountByIdStore } from '../utils'
   import PersonAccountPresenter from './PersonAccountPresenter.svelte'
+  import { personStore } from '..'
 
-  export let value: Ref<PersonAccount>
+  export let value: Ref<PersonAccount> | AggregateValue
   export let avatarSize: IconSize = 'x-small'
   export let shouldShowAvatar: boolean = true
   export let shouldShowName: boolean = true
@@ -30,7 +31,8 @@
   export let noUnderline: boolean = false
   export let compact = false
 
-  $: account = $personAccountByIdStore.get(value)
+  $: _value = $personStore.get(typeof value === 'string' ? value : (value?.values?.[0]?._id as Ref<PersonAccount>))
+  $: account = $personAccountByIdStore.get(_value?._id ?? (value as Ref<PersonAccount>))
 </script>
 
 {#if account}
diff --git a/plugins/contact-resources/src/index.ts b/plugins/contact-resources/src/index.ts
index 7e172c7e71..cf1c39e67d 100644
--- a/plugins/contact-resources/src/index.ts
+++ b/plugins/contact-resources/src/index.ts
@@ -15,14 +15,16 @@
 //
 
 import {
+  type Channel,
+  type AvatarInfo,
+  type Contact,
   getGravatarUrl,
   getName,
-  type AvatarInfo,
-  type Channel,
-  type Contact,
-  type Person
+  type Person,
+  type PersonAccount
 } from '@hcengineering/contact'
 import {
+  DocManager,
   type Class,
   type Client,
   type Data,
@@ -120,8 +122,9 @@ import NameChangedActivityMessage from './components/activity/NameChangedActivit
 import IconAddMember from './components/icons/AddMember.svelte'
 import ExpandRightDouble from './components/icons/ExpandRightDouble.svelte'
 import IconMembers from './components/icons/Members.svelte'
+import { AggregationManager } from '@hcengineering/view-resources'
 
-import { get } from 'svelte/store'
+import { get, writable } from 'svelte/store'
 import contact from './plugin'
 import {
   channelIdentifierProvider,
@@ -140,6 +143,7 @@ import {
   getCurrentEmployeeName,
   getCurrentEmployeePosition,
   getPersonTooltip,
+  grouppingPersonManager,
   resolveLocation
 } from './utils'
 
@@ -293,6 +297,16 @@ async function openChannelURL (doc: Channel): Promise<void> {
   }
 }
 
+function filterPerson (doc: PersonAccount, target: PersonAccount): boolean {
+  return doc.person === target.person && doc._id !== target._id
+}
+
+export const personStore = writable<DocManager<PersonAccount>>(new DocManager([]))
+
+function setStore (manager: DocManager<PersonAccount>): void {
+  personStore.set(manager)
+}
+
 export interface PersonLabelTooltip {
   personLabel?: IntlString
   placeholderLabel?: IntlString
@@ -431,9 +445,16 @@ export default async (): Promise<Resources> => ({
     ContactTitleProvider: contactTitleProvider,
     PersonTooltipProvider: getPersonTooltip,
     ChannelTitleProvider: channelTitleProvider,
-    ChannelIdentifierProvider: channelIdentifierProvider
+    ChannelIdentifierProvider: channelIdentifierProvider,
+    SetPersonStore: setStore,
+    PersonFilterFunction: filterPerson
   },
   resolver: {
     Location: resolveLocation
+  },
+  aggregation: {
+    // eslint-disable-next-line @typescript-eslint/unbound-method
+    CreatePersonAggregationManager: AggregationManager.create,
+    GrouppingPersonManager: grouppingPersonManager
   }
 })
diff --git a/plugins/contact-resources/src/plugin.ts b/plugins/contact-resources/src/plugin.ts
index 569ca6d572..38f8104b47 100644
--- a/plugins/contact-resources/src/plugin.ts
+++ b/plugins/contact-resources/src/plugin.ts
@@ -18,7 +18,12 @@ import contact, { contactId } from '@hcengineering/contact'
 import { type Client, type Doc } from '@hcengineering/core'
 import { type IntlString, mergeIds, type Resource } from '@hcengineering/platform'
 import { type LabelAndProps, type Location } from '@hcengineering/ui'
-import { type FilterFunction, type SortFunc } from '@hcengineering/view'
+import {
+  type CreateAggregationManagerFunc,
+  type GrouppingManagerResource,
+  type FilterFunction,
+  type SortFunc
+} from '@hcengineering/view'
 
 export default mergeIds(contactId, contact, {
   string: {
@@ -86,5 +91,9 @@ export default mergeIds(contactId, contact, {
     FilterChannelHasMessagesResult: '' as FilterFunction,
     FilterChannelHasNewMessagesResult: '' as FilterFunction,
     PersonTooltipProvider: '' as Resource<(client: Client, doc?: Doc | null) => Promise<LabelAndProps | undefined>>
+  },
+  aggregation: {
+    CreatePersonAggregationManager: '' as CreateAggregationManagerFunc,
+    GrouppingPersonManager: '' as GrouppingManagerResource
   }
 })
diff --git a/plugins/contact-resources/src/utils.ts b/plugins/contact-resources/src/utils.ts
index 7dad189a49..647d727047 100644
--- a/plugins/contact-resources/src/utils.ts
+++ b/plugins/contact-resources/src/utils.ts
@@ -41,7 +41,13 @@ import core, {
   type Timestamp,
   type TxOperations,
   type UserStatus,
-  type WithLookup
+  type WithLookup,
+  AggregateValue,
+  type Space,
+  type Hierarchy,
+  type DocumentQuery,
+  AggregateValueData,
+  matchQuery
 } from '@hcengineering/core'
 import notification, { type DocNotifyContext, type InboxNotification } from '@hcengineering/notification'
 import { getEmbeddedLabel, getResource, translate } from '@hcengineering/platform'
@@ -55,11 +61,12 @@ import {
   type ResolvedLocation,
   type TabItem
 } from '@hcengineering/ui'
-import view, { type Filter } from '@hcengineering/view'
+import view, { type GrouppingManager, type Filter } from '@hcengineering/view'
 import { FilterQuery, accessDeniedStore } from '@hcengineering/view-resources'
 import { derived, get, writable } from 'svelte/store'
 
 import contact from './plugin'
+import { personStore } from '.'
 
 export function formatDate (dueDateMs: Timestamp): string {
   return new Date(dueDateMs).toLocaleString('default', {
@@ -431,3 +438,109 @@ export async function channelTitleProvider (client: Client, ref: Ref<Channel>, d
 
   return channel.value
 }
+
+/**
+ * @public
+ */
+export const grouppingPersonManager: GrouppingManager = {
+  groupByCategories: groupByPersonAccountCategories,
+  groupValues: groupPersonAccountValues,
+  groupValuesWithEmpty: groupPersonAccountValuesWithEmpty,
+  hasValue: hasPersonAccountValue
+}
+
+/**
+ * @public
+ */
+export function groupByPersonAccountCategories (categories: any[]): AggregateValue[] {
+  const mgr = get(personStore)
+
+  const existingCategories: AggregateValue[] = [new AggregateValue(undefined, [])]
+  const personMap = new Map<string, AggregateValue>()
+
+  const usedSpaces = new Set<Ref<Space>>()
+  const personAccountList: Array<WithLookup<PersonAccount>> = []
+  for (const v of categories) {
+    const personAccount = mgr.getIdMap().get(v)
+    if (personAccount !== undefined) {
+      personAccountList.push(personAccount)
+      usedSpaces.add(personAccount.space)
+    }
+  }
+
+  for (const personAccount of personAccountList) {
+    if (personAccount !== undefined) {
+      let fst = personMap.get(personAccount.person)
+      if (fst === undefined) {
+        const people = mgr
+          .getDocs()
+          .filter(
+            (it) => it.person === personAccount.person && (categories.includes(it._id) || usedSpaces.has(it.space))
+          )
+          .sort((a, b) => a.email.localeCompare(b.email))
+          .map((it) => new AggregateValueData(it.person, it._id, it.space))
+        fst = new AggregateValue(personAccount.person, people)
+        personMap.set(personAccount.person, fst)
+        existingCategories.push(fst)
+      }
+    }
+  }
+  return existingCategories
+}
+
+/**
+ * @public
+ */
+export function groupPersonAccountValues (val: Doc[], targets: Set<any>): Doc[] {
+  const values = val
+  const result: Doc[] = []
+  const unique = [...new Set(val.map((c) => (c as PersonAccount).person))]
+  unique.forEach((label, i) => {
+    let exists = false
+    values.forEach((c) => {
+      if ((c as PersonAccount).person === label) {
+        if (!exists) {
+          result[i] = c
+          exists = targets.has(c?._id)
+        }
+      }
+    })
+  })
+  return result
+}
+
+/**
+ * @public
+ */
+export function hasPersonAccountValue (value: Doc | undefined | null, values: any[]): boolean {
+  const mgr = get(personStore)
+  const personSet = new Set(mgr.filter((it) => it.person === (value as PersonAccount)?.person).map((it) => it._id))
+  return values.some((it) => personSet.has(it))
+}
+
+/**
+ * @public
+ */
+export function groupPersonAccountValuesWithEmpty (
+  hierarchy: Hierarchy,
+  _class: Ref<Class<Doc>>,
+  key: string,
+  query: DocumentQuery<Doc> | undefined
+): Array<Ref<Doc>> {
+  const mgr = get(personStore)
+  let personAccountList = mgr.getDocs()
+  if (query !== undefined) {
+    const { [key]: st, space } = query
+    const resQuery: DocumentQuery<Doc> = {}
+    if (space !== undefined) {
+      resQuery.space = space
+    }
+    if (st !== undefined) {
+      resQuery._id = st
+    }
+    personAccountList = matchQuery<Doc>(personAccountList, resQuery, _class, hierarchy) as unknown as Array<
+    WithLookup<PersonAccount>
+    >
+  }
+  return personAccountList.map((it) => it._id)
+}
diff --git a/plugins/tracker-resources/src/component.ts b/plugins/tracker-resources/src/component.ts
index 078008a32c..5bea1a4645 100644
--- a/plugins/tracker-resources/src/component.ts
+++ b/plugins/tracker-resources/src/component.ts
@@ -16,104 +16,21 @@
 import {
   AggregateValue,
   AggregateValueData,
-  type AnyAttribute,
   type Class,
-  type Client,
   type Doc,
+  DocManager,
   type DocumentQuery,
   type Hierarchy,
   type Ref,
-  SortingOrder,
   type Space,
-  type Tx,
   type WithLookup,
   matchQuery
 } from '@hcengineering/core'
-import { LiveQuery } from '@hcengineering/query'
-import tracker, { type Component, ComponentManager } from '@hcengineering/tracker'
-import { type AggregationManager, type GrouppingManager } from '@hcengineering/view'
+import { type Component } from '@hcengineering/tracker'
+import { type GrouppingManager } from '@hcengineering/view'
 import { get, writable } from 'svelte/store'
 
-export const componentStore = writable<ComponentManager>(new ComponentManager([]))
-
-/**
- * @public
- */
-export class ComponentAggregationManager implements AggregationManager {
-  docs: Doc[] | undefined
-  mgr: ComponentManager | Promise<ComponentManager> | undefined
-  query: (() => void) | undefined
-  lq: LiveQuery
-  lqCallback: () => void
-
-  private constructor (client: Client, lqCallback: () => void) {
-    this.lq = new LiveQuery(client)
-    this.lqCallback = lqCallback ?? (() => {})
-  }
-
-  static create (client: Client, lqCallback: () => void): ComponentAggregationManager {
-    return new ComponentAggregationManager(client, lqCallback)
-  }
-
-  private async getManager (): Promise<ComponentManager> {
-    if (this.mgr !== undefined) {
-      if (this.mgr instanceof Promise) {
-        this.mgr = await this.mgr
-      }
-      return this.mgr
-    }
-    this.mgr = new Promise<ComponentManager>((resolve) => {
-      this.query = this.lq.query(
-        tracker.class.Component,
-        {},
-        (res) => {
-          const first = this.docs === undefined
-          this.docs = res
-          this.mgr = new ComponentManager(res)
-          componentStore.set(this.mgr)
-          if (!first) {
-            this.lqCallback()
-          }
-          resolve(this.mgr)
-        },
-        {
-          sort: {
-            label: SortingOrder.Ascending
-          }
-        }
-      )
-    })
-
-    return await this.mgr
-  }
-
-  close (): void {
-    this.query?.()
-  }
-
-  async notifyTx (...tx: Tx[]): Promise<void> {
-    await this.lq.tx(...tx)
-  }
-
-  getAttrClass (): Ref<Class<Doc>> {
-    return tracker.class.Component
-  }
-
-  async categorize (target: Array<Ref<Doc>>, attr: AnyAttribute): Promise<Array<Ref<Doc>>> {
-    const mgr = await this.getManager()
-    for (const sid of [...target]) {
-      const c = mgr.getIdMap().get(sid as Ref<Component>) as WithLookup<Component>
-      if (c !== undefined) {
-        let components = mgr.getDocs()
-        components = components.filter(
-          (it) => it.label.toLowerCase().trim() === c.label.toLowerCase().trim() && it._id !== c._id
-        )
-        target.push(...components.map((it) => it._id))
-      }
-    }
-    return target.filter((it, idx, arr) => arr.indexOf(it) === idx)
-  }
-}
+export const componentStore = writable<DocManager<Component>>(new DocManager([]))
 
 /**
  * @public
@@ -136,6 +53,7 @@ export function groupByComponentCategories (categories: any[]): AggregateValue[]
 
   const usedSpaces = new Set<Ref<Space>>()
   const componentsList: Array<WithLookup<Component>> = []
+  // console.log('mgr docs', mgr.getDocs())
   for (const v of categories) {
     const component = mgr.getIdMap().get(v)
     if (component !== undefined) {
diff --git a/plugins/tracker-resources/src/index.ts b/plugins/tracker-resources/src/index.ts
index ae7153a7b7..5ca9262f5f 100644
--- a/plugins/tracker-resources/src/index.ts
+++ b/plugins/tracker-resources/src/index.ts
@@ -30,12 +30,13 @@ import core, {
   type Ref,
   type RelatedDocument,
   type TxOperations,
+  type DocManager,
   AccountRole
 } from '@hcengineering/core'
 import chunter, { type ChatMessage } from '@hcengineering/chunter'
 import { type Status, translate, type Resources } from '@hcengineering/platform'
 import { getClient, MessageBox, type ObjectSearchResult } from '@hcengineering/presentation'
-import { type Issue, type Milestone, type Project } from '@hcengineering/tracker'
+import { type Component, type Issue, type Milestone, type Project } from '@hcengineering/tracker'
 import { getCurrentLocation, navigate, showPopup, themeStore } from '@hcengineering/ui'
 import ComponentEditor from './components/components/ComponentEditor.svelte'
 import ComponentFilterValuePresenter from './components/components/ComponentFilterValuePresenter.svelte'
@@ -122,7 +123,7 @@ import ComponentSelector from './components/components/ComponentSelector.svelte'
 import IssueTemplatePresenter from './components/templates/IssueTemplatePresenter.svelte'
 import IssueTemplates from './components/templates/IssueTemplates.svelte'
 
-import { deleteObject, deleteObjects } from '@hcengineering/view-resources'
+import { deleteObject, deleteObjects, AggregationManager } from '@hcengineering/view-resources'
 import MoveAndDeleteMilestonePopup from './components/milestones/MoveAndDeleteMilestonePopup.svelte'
 import EditIssueTemplate from './components/templates/EditIssueTemplate.svelte'
 import TemplateEstimationEditor from './components/templates/EstimationEditor.svelte'
@@ -143,7 +144,7 @@ import {
   subIssueQuery
 } from './utils'
 
-import { ComponentAggregationManager, grouppingComponentManager } from './component'
+import { componentStore, grouppingComponentManager } from './component'
 import PriorityIcon from './components/activity/PriorityIcon.svelte'
 import StatusIcon from './components/activity/StatusIcon.svelte'
 import DeleteComponentPresenter from './components/components/DeleteComponentPresenter.svelte'
@@ -591,6 +592,14 @@ export async function importTasks (tasks: File, space: Ref<Project>): Promise<vo
   }
 }
 
+function filterComponents (doc: Component, target: Component): boolean {
+  return doc.label.toLowerCase().trim() === target.label.toLowerCase().trim() && doc._id !== target._id
+}
+
+function setStore (manager: DocManager<Component>): void {
+  componentStore.set(manager)
+}
+
 export default async (): Promise<Resources> => ({
   activity: {
     PriorityIcon,
@@ -710,7 +719,9 @@ export default async (): Promise<Resources> => ({
     GetVisibleFilters: getVisibleFilters,
     IssueChatTitleProvider: getIssueChatTitle,
     IsProjectJoined: async (project: Project) => project.members.includes(getCurrentAccount()._id),
-    GetIssueStatusCategories: getIssueStatusCategories
+    GetIssueStatusCategories: getIssueStatusCategories,
+    SetComponentStore: setStore,
+    ComponentFilterFunction: filterComponents
   },
   actionImpl: {
     Move: move,
@@ -726,7 +737,7 @@ export default async (): Promise<Resources> => ({
   },
   aggregation: {
     // eslint-disable-next-line @typescript-eslint/unbound-method
-    CreateComponentAggregationManager: ComponentAggregationManager.create,
+    CreateComponentAggregationManager: AggregationManager.create,
     GrouppingComponentManager: grouppingComponentManager
   }
 })
diff --git a/plugins/tracker/src/index.ts b/plugins/tracker/src/index.ts
index 17ddc4fdf9..6156e12ec4 100644
--- a/plugins/tracker/src/index.ts
+++ b/plugins/tracker/src/index.ts
@@ -21,8 +21,6 @@ import {
   CollectionSize,
   Data,
   Doc,
-  DocManager,
-  IdMap,
   Markup,
   Mixin,
   Ref,
@@ -30,8 +28,7 @@ import {
   Space,
   Status,
   Timestamp,
-  Type,
-  WithLookup
+  Type
 } from '@hcengineering/core'
 import { Asset, IntlString, Plugin, Resource, plugin } from '@hcengineering/platform'
 import { Preference } from '@hcengineering/preference'
@@ -351,29 +348,6 @@ export interface Component extends Doc {
   attachments?: number
 }
 
-/**
- * @public
- *
- * Allow to query for status keys/values.
- */
-export class ComponentManager extends DocManager {
-  get (ref: Ref<WithLookup<Component>>): WithLookup<Component> | undefined {
-    return this.getIdMap().get(ref) as WithLookup<Component>
-  }
-
-  getDocs (): Array<WithLookup<Component>> {
-    return this.docs as Component[]
-  }
-
-  getIdMap (): IdMap<WithLookup<Component>> {
-    return this.byId as IdMap<WithLookup<Component>>
-  }
-
-  filter (predicate: (value: Component) => boolean): Component[] {
-    return this.getDocs().filter(predicate)
-  }
-}
-
 /**
  * @public
  */
diff --git a/plugins/view-resources/src/components/list/List.svelte b/plugins/view-resources/src/components/list/List.svelte
index 8c78361b88..2966137ea4 100644
--- a/plugins/view-resources/src/components/list/List.svelte
+++ b/plugins/view-resources/src/components/list/List.svelte
@@ -97,6 +97,7 @@
     queryNoLookup,
     (res) => {
       fastDocs = res
+      // console.log('query, res', queryNoLookup, res)
       fastQueryIds = new Set(res.map((it) => it._id))
     },
     { ...categoryQueryOptions, limit: 1000 }
diff --git a/plugins/view-resources/src/components/list/ListCategories.svelte b/plugins/view-resources/src/components/list/ListCategories.svelte
index e2236811ff..117cd36b69 100644
--- a/plugins/view-resources/src/components/list/ListCategories.svelte
+++ b/plugins/view-resources/src/components/list/ListCategories.svelte
@@ -349,130 +349,149 @@
 
   const listCategory: SvelteComponentTyped[] = []
   const listListCategory: ListCategory[] = []
+  function getGroupByKey (
+    docKeys: Partial<DocumentQuery<Doc<Space>>>,
+    category: CategoryType,
+    resultQuery: DocumentQuery<Doc<Space>>
+  ): Partial<DocumentQuery<Doc>> {
+    return {
+      ...docKeys,
+      [groupByKey]:
+        typeof category === 'object'
+          ? category.name !== undefined
+            ? { $in: category.values.flatMap((x) => x._id) }
+            : resultQuery[groupByKey]?.$in?.length !== 0
+              ? undefined
+              : []
+          : category
+    }
+  }
 </script>
 
 {#each categories as category, i (typeof category === 'object' ? category.name : category)}
   {@const items = groupByKey === noCategory ? docs : getGroupByValues(groupByDocs, category)}
-  {@const categoryDocKeys = { ...docKeys, [groupByKey]: category }}
-  <ListCategory
-    bind:this={listListCategory[i]}
-    {extraHeaders}
-    {space}
-    {selectedObjectIds}
-    {headerComponent}
-    {baseMenuClass}
-    {level}
-    {viewOptions}
-    {groupByKey}
-    {lookup}
-    {config}
-    {configurations}
-    {configurationsVersion}
-    {itemModels}
-    {_class}
-    parentCategories={categories.length}
-    groupPersistKey={`${groupPersistKey}_${level}_${typeof category === 'object' ? category.name : category}`}
-    singleCat={level === 0 && categories.length === 1}
-    oneCat={viewOptions.groupBy.length === 1}
-    lastCat={i === categories.length - 1}
-    {category}
-    itemProj={items}
-    docKeys={categoryDocKeys}
-    {newObjectProps}
-    {createItemDialog}
-    {createItemDialogProps}
-    {createItemLabel}
-    {viewOptionsConfig}
-    {compactMode}
-    {resultQuery}
-    {resultOptions}
-    {limiter}
-    {listProvider}
-    on:check
-    on:uncheckAll
-    on:row-focus
-    on:dragstart={(e) => {
-      dispatch('dragstart', {
-        target: e.detail.target,
-        index: e.detail.index + getInitIndex(categories, i)
-      })
-    }}
-    on:collapsed
-    {flatHeaders}
-    {disableHeader}
-    {props}
-    {listDiv}
-    bind:dragItem
-  >
-    <svelte:fragment
-      slot="category"
-      let:docs
-      let:_class
-      let:space
-      let:lookup
-      let:baseMenuClass
-      let:config
-      let:selectedObjectIds
-      let:createItemDialog
-      let:createItemLabel
-      let:viewOptions
-      let:newObjectProps
-      let:flatHeaders
-      let:props
-      let:level
-      let:viewOptionsConfig
-      let:listDiv
-      let:dragstart
+  {@const categoryDocKeys = getGroupByKey(docKeys, category, resultQuery)}
+  {#if items.length !== 0}
+    <ListCategory
+      bind:this={listListCategory[i]}
+      {extraHeaders}
+      {space}
+      {selectedObjectIds}
+      {headerComponent}
+      {baseMenuClass}
+      {level}
+      {viewOptions}
+      {groupByKey}
+      {lookup}
+      {config}
+      {configurations}
+      {configurationsVersion}
+      {itemModels}
+      {_class}
+      parentCategories={categories.length}
+      groupPersistKey={`${groupPersistKey}_${level}_${typeof category === 'object' ? category.name : category}`}
+      singleCat={level === 0 && categories.length === 1}
+      oneCat={viewOptions.groupBy.length === 1}
+      lastCat={i === categories.length - 1}
+      {category}
+      itemProj={items}
+      docKeys={categoryDocKeys}
+      {newObjectProps}
+      {createItemDialog}
+      {createItemDialogProps}
+      {createItemLabel}
+      {viewOptionsConfig}
+      {compactMode}
+      {resultQuery}
+      {resultOptions}
+      {limiter}
+      {listProvider}
+      on:check
+      on:uncheckAll
+      on:row-focus
+      on:dragstart={(e) => {
+        dispatch('dragstart', {
+          target: e.detail.target,
+          index: e.detail.index + getInitIndex(categories, i)
+        })
+      }}
+      on:collapsed
+      {flatHeaders}
+      {disableHeader}
+      {props}
+      {listDiv}
+      bind:dragItem
     >
-      <svelte:self
-        {docs}
-        bind:this={listCategory[i]}
-        {_class}
-        {space}
-        {lookup}
-        {baseMenuClass}
-        {config}
-        {selectedObjectIds}
-        {createItemDialog}
-        {createItemLabel}
-        {viewOptions}
-        {newObjectProps}
-        {flatHeaders}
-        {props}
-        {level}
-        docKeys={categoryDocKeys}
-        groupPersistKey={`${groupPersistKey}_${level}_${typeof category === 'object' ? category.name : category}`}
-        {initIndex}
-        {viewOptionsConfig}
-        {listDiv}
-        {resultQuery}
-        {resultOptions}
-        {limiter}
-        {listProvider}
-        bind:dragItem
-        on:dragItem
-        on:check
-        on:uncheckAll
-        on:row-focus
-        on:dragstart={dragstart}
-        on:select={(evt) => {
-          select(0, evt.detail)
-        }}
-        on:select-next={(evt) => {
-          if (level !== 0) {
-            dispatch('select-next', evt.detail)
-          } else {
-            select(2, evt.detail)
-          }
-        }}
-        on:select-prev={(evt) => {
-          if (level !== 0) {
-            dispatch('select-prev', evt.detail)
-          } else {
-            select(-2, evt.detail)
-          }
-        }}
-      />
-    </svelte:fragment>
-  </ListCategory>
+      <svelte:fragment
+        slot="category"
+        let:docs
+        let:_class
+        let:space
+        let:lookup
+        let:baseMenuClass
+        let:config
+        let:selectedObjectIds
+        let:createItemDialog
+        let:createItemLabel
+        let:viewOptions
+        let:newObjectProps
+        let:flatHeaders
+        let:props
+        let:level
+        let:viewOptionsConfig
+        let:listDiv
+        let:dragstart
+      >
+        <svelte:self
+          {docs}
+          bind:this={listCategory[i]}
+          {_class}
+          {space}
+          {lookup}
+          {baseMenuClass}
+          {config}
+          {selectedObjectIds}
+          {createItemDialog}
+          {createItemLabel}
+          {viewOptions}
+          {newObjectProps}
+          {flatHeaders}
+          {props}
+          {level}
+          docKeys={categoryDocKeys}
+          groupPersistKey={`${groupPersistKey}_${level}_${typeof category === 'object' ? category.name : category}`}
+          {initIndex}
+          {viewOptionsConfig}
+          {listDiv}
+          {resultQuery}
+          {resultOptions}
+          {limiter}
+          {listProvider}
+          bind:dragItem
+          on:dragItem
+          on:check
+          on:uncheckAll
+          on:row-focus
+          on:dragstart={dragstart}
+          on:select={(evt) => {
+            select(0, evt.detail)
+          }}
+          on:select-next={(evt) => {
+            if (level !== 0) {
+              dispatch('select-next', evt.detail)
+            } else {
+              select(2, evt.detail)
+            }
+          }}
+          on:select-prev={(evt) => {
+            if (level !== 0) {
+              dispatch('select-prev', evt.detail)
+            } else {
+              select(-2, evt.detail)
+            }
+          }}
+        />
+      </svelte:fragment>
+    </ListCategory>
+  {/if}
 {/each}
diff --git a/plugins/view-resources/src/middleware.ts b/plugins/view-resources/src/middleware.ts
index f8ac2e3f9e..68afd5843e 100644
--- a/plugins/view-resources/src/middleware.ts
+++ b/plugins/view-resources/src/middleware.ts
@@ -20,7 +20,7 @@ import core, {
 } from '@hcengineering/core'
 import { getResource, translate } from '@hcengineering/platform'
 import { BasePresentationMiddleware, type PresentationMiddleware } from '@hcengineering/presentation'
-import view, { type AggregationManager } from '@hcengineering/view'
+import view, { type IAggregationManager } from '@hcengineering/view'
 
 /**
  * @public
@@ -39,7 +39,7 @@ export interface DocSubScriber<T extends Doc = Doc> {
  * @public
  */
 export class AggregationMiddleware extends BasePresentationMiddleware implements PresentationMiddleware {
-  mgrs: Map<Ref<Class<Doc>>, AggregationManager> = new Map<Ref<Class<Doc>>, AggregationManager>()
+  mgrs: Map<Ref<Class<Doc>>, IAggregationManager<any>> = new Map<Ref<Class<Doc>>, IAggregationManager<any>>()
   docs: Doc[] | undefined
 
   subscribers: Map<string, DocSubScriber> = new Map<string, DocSubScriber>()
@@ -121,17 +121,30 @@ export class AggregationMiddleware extends BasePresentationMiddleware implements
     return { unsubscribe: ret.unsubscribe }
   }
 
-  private async getAggregationManager (_class: Ref<Class<Doc>>): Promise<AggregationManager | undefined> {
+  private async getAggregationManager (_class: Ref<Class<Doc>>): Promise<IAggregationManager<any> | undefined> {
     let mgr = this.mgrs.get(_class)
 
     if (mgr === undefined) {
       const h = this.client.getHierarchy()
       const mixin = h.classHierarchyMixin(_class, view.mixin.Aggregation)
-      if (mixin?.createAggregationManager !== undefined) {
+      if (
+        mixin?.createAggregationManager !== undefined &&
+        mixin?.setStoreFunc !== undefined &&
+        mixin?.filterFunc !== undefined &&
+        mixin?._class !== undefined
+      ) {
         const f = await getResource(mixin.createAggregationManager)
-        mgr = f(this.client, () => {
-          this.refreshSubscribers()
-        })
+        const storeFunc = await getResource(mixin.setStoreFunc)
+        const filterFunc = await getResource(mixin.filterFunc)
+        mgr = f(
+          this.client,
+          () => {
+            this.refreshSubscribers()
+          },
+          storeFunc,
+          filterFunc,
+          _class
+        )
         this.mgrs.set(_class, mgr)
       }
     }
diff --git a/plugins/view-resources/src/utils.ts b/plugins/view-resources/src/utils.ts
index 56b0252763..bf06c679d5 100644
--- a/plugins/view-resources/src/utils.ts
+++ b/plugins/view-resources/src/utils.ts
@@ -49,7 +49,12 @@ import core, {
   type TxOperations,
   type TxUpdateDoc,
   type TypeAny,
-  type TypedSpace
+  type TypedSpace,
+  type WithLookup,
+  type AnyAttribute,
+  DocManager,
+  SortingOrder,
+  type Tx
 } from '@hcengineering/core'
 import { type Restrictions } from '@hcengineering/guest'
 import type { Asset, IntlString } from '@hcengineering/platform'
@@ -63,6 +68,7 @@ import {
   isAdminUser,
   type KeyedAttribute
 } from '@hcengineering/presentation'
+import { LiveQuery } from '@hcengineering/query'
 import { type CollaborationUser } from '@hcengineering/text-editor'
 import {
   ErrorPresenter,
@@ -79,6 +85,7 @@ import {
   type Location
 } from '@hcengineering/ui'
 import view, {
+  type IAggregationManager,
   AttributeCategoryOrder,
   type AttributeCategory,
   type AttributeModel,
@@ -105,6 +112,102 @@ export interface LoadingProps {
   length: number
 }
 
+/**
+ * @public
+ */
+export class AggregationManager<T extends Doc> implements IAggregationManager<T> {
+  docs: T[] | undefined
+  mgr: DocManager<T> | Promise<DocManager<T>> | undefined
+  query: (() => void) | undefined
+  lq: LiveQuery
+  lqCallback: () => void
+  private readonly setStore: (manager: DocManager<T>) => void
+  private readonly filter: (doc: T, target: T) => boolean
+  private readonly _class: Ref<Class<T>>
+
+  private constructor (
+    client: Client,
+    lqCallback: () => void,
+    setStore: (manager: DocManager<T>) => void,
+    categorizingFunc: (doc: T, target: T) => boolean,
+    _class: Ref<Class<T>>
+  ) {
+    this.lq = new LiveQuery(client)
+    this.lqCallback = lqCallback ?? (() => {})
+    this.setStore = setStore
+    this.filter = categorizingFunc
+    this._class = _class
+    void this.getManager()
+  }
+
+  static create<T extends Doc>(
+    client: Client,
+    lqCallback: () => void,
+    setStore: (manager: DocManager<T>) => void,
+    categorizingFunc: (doc: T, target: T) => boolean,
+    _class: Ref<Class<T>>
+  ): AggregationManager<T> {
+    return new AggregationManager<T>(client, lqCallback, setStore, categorizingFunc, _class)
+  }
+
+  private async getManager (): Promise<DocManager<T>> {
+    if (this.mgr !== undefined) {
+      if (this.mgr instanceof Promise) {
+        this.mgr = await this.mgr
+      }
+      return this.mgr
+    }
+    this.mgr = new Promise<DocManager<T>>((resolve) => {
+      this.query = this.lq.query(
+        this._class,
+        {},
+        (res) => {
+          const first = this.docs === undefined
+          this.docs = res
+          this.mgr = new DocManager<T>(res as T[])
+          this.setStore(this.mgr)
+          if (!first) {
+            this.lqCallback()
+          }
+          resolve(this.mgr)
+        },
+        {
+          sort: {
+            label: SortingOrder.Ascending
+          }
+        }
+      )
+    })
+
+    return await this.mgr
+  }
+
+  close (): void {
+    this.query?.()
+  }
+
+  async notifyTx (...tx: Tx[]): Promise<void> {
+    await this.lq.tx(...tx)
+  }
+
+  getAttrClass (): Ref<Class<T>> {
+    return this._class
+  }
+
+  async categorize (target: Array<Ref<T>>, attr: AnyAttribute): Promise<Array<Ref<T>>> {
+    const mgr = await this.getManager()
+    for (const sid of [...target]) {
+      const c = mgr.getIdMap().get(sid) as WithLookup<T>
+      if (c !== undefined) {
+        let docs = mgr.getDocs()
+        docs = docs.filter((it: T) => this.filter(it, c))
+        target.push(...docs.map((it) => it._id))
+      }
+    }
+    return target.filter((it, idx, arr) => arr.indexOf(it) === idx)
+  }
+}
+
 /**
  * @public
  */
diff --git a/plugins/view/src/types.ts b/plugins/view/src/types.ts
index dbbfbdff25..1ba1262afd 100644
--- a/plugins/view/src/types.ts
+++ b/plugins/view/src/types.ts
@@ -22,6 +22,7 @@ import {
   Class,
   Client,
   Doc,
+  DocManager,
   DocumentQuery,
   FindOptions,
   Hierarchy,
@@ -373,29 +374,39 @@ export interface Groupping extends Class<Doc> {
 /**
  * @public
  */
-export interface AggregationManager {
+export interface IAggregationManager<T extends Doc> {
   close: () => void
   notifyTx: (...tx: Tx[]) => Promise<void>
-  categorize: (target: Array<Ref<Doc>>, attr: AnyAttribute) => Promise<Array<Ref<Doc>>>
-  getAttrClass: () => Ref<Class<Doc>>
-  updateSorting?: (finalOptions: FindOptions<Doc>, attr: AnyAttribute) => Promise<void>
+  categorize: (target: Array<Ref<T>>, attr: AnyAttribute) => Promise<Array<Ref<T>>>
+  getAttrClass: () => Ref<Class<T>>
+  updateSorting?: (finalOptions: FindOptions<T>, attr: AnyAttribute) => Promise<void>
 }
 
 /**
  * @public
  */
-export type AggregationManagerResource = Resource<AggregationManager>
+export type AggregationManagerResource = Resource<IAggregationManager<any>>
 
 /**
  * @public
  */
-export type CreateAggregationManagerFunc = Resource<(client: Client, lqCallback: () => void) => AggregationManager>
+export type CreateAggregationManagerFunc = Resource<
+(
+  client: Client,
+  lqCallback: () => void,
+  setStore: (manager: DocManager<any>) => void,
+  categorizingFunc: (doc: any, target: any) => boolean,
+  _class: Ref<Class<any>>
+) => IAggregationManager<any>
+>
 
 /**
  * @public
  */
 export interface Aggregation extends Class<Doc> {
   createAggregationManager: CreateAggregationManagerFunc
+  setStoreFunc: Resource<(manager: DocManager<any>) => void>
+  filterFunc: Resource<(doc: Doc, target: Doc) => boolean>
 }
 
 /**