Adds Immutable and Stable annotations to avoid recomposing

app/src/main/java/com/vitorpamplona/amethyst/model/Note.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.model
 
+import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
 import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
@@ -20,6 +21,7 @@ import java.util.regex.Pattern
 
 val tagSearch = Pattern.compile("(?:\\s|\\A)\\#\\[([0-9]+)\\]")
 
+@Stable
 class AddressableNote(val address: ATag) : Note(address.toTag()) {
     override fun idNote() = address.toNAddr()
     override fun toNEvent() = address.toNAddr()
@@ -28,6 +30,7 @@ class AddressableNote(val address: ATag) : Note(address.toTag()) {
     override fun createdAt() = (event as? LongTextNoteEvent)?.publishedAt() ?: event?.createdAt()
 }
 
+@Stable
 open class Note(val idHex: String) {
     // These fields are only available after the Text Note event is received.
     // They are immutable after that.

app/src/main/java/com/vitorpamplona/amethyst/model/User.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.model
 
+import androidx.compose.runtime.Stable
 import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.model.BookmarkListEvent
@@ -20,6 +21,7 @@ import java.util.regex.Pattern
 
 val lnurlpPattern = Pattern.compile("(?i:http|https):\\/\\/((.+)\\/)*\\.well-known\\/lnurlp\\/(.*)")
 
+@Stable
 class User(val pubkeyHex: String) {
     var info: UserMetadata? = null
 
@@ -358,6 +360,7 @@ data class RelayInfo(
 
 data class Chatroom(var roomMessages: Set<Note>)
 
+@Stable
 class UserMetadata {
     var name: String? = null
     var username: String? = null

app/src/main/java/com/vitorpamplona/amethyst/service/model/ATag.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.hexToByteArray
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.nip19.Tlv
@@ -9,6 +10,7 @@ import nostr.postr.Bech32
 import nostr.postr.bechToBytes
 import nostr.postr.toByteArray
 
+@Immutable
 data class ATag(val kind: Int, val pubKeyHex: String, val dTag: String, val relay: String?) {
     fun toTag() = "$kind:$pubKeyHex:$dTag"
 

app/src/main/java/com/vitorpamplona/amethyst/service/model/AudioTrackEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class AudioTrackEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/BadgeAwardEvent.kt

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 
+@Immutable
 class BadgeAwardEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/BadgeDefinitionEvent.kt

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 
+@Immutable
 class BadgeDefinitionEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/BadgeProfilesEvent.kt

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 
+@Immutable
 class BadgeProfilesEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/BaseTextNoteEvent.kt

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.tagSearch
 import com.vitorpamplona.amethyst.service.nip19.Nip19
 import com.vitorpamplona.amethyst.service.nip19.Nip19.nip19regex
 
+@Immutable
 open class BaseTextNoteEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/BookmarkListEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class BookmarkListEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelCreateEvent.kt

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelCreateEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelHideMessageEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelHideMessageEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelMessageEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelMessageEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelMetadataEvent.kt

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelMetadataEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/ChannelMuteUserEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ChannelMuteUserEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/ContactListEvent.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.decodePublicKey
@@ -8,6 +9,7 @@ import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 data class Contact(val pubKeyHex: String, val relayUri: String?)
 
 class ContactListEvent(

app/src/main/java/com/vitorpamplona/amethyst/service/model/DeletionEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class DeletionEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/Event.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.google.gson.*
 import com.google.gson.annotations.SerializedName
 import com.vitorpamplona.amethyst.model.HexKey
@@ -14,6 +15,7 @@ import java.math.BigDecimal
 import java.security.MessageDigest
 import java.util.*
 
+@Immutable
 open class Event(
     val id: HexKey,
     @SerializedName("pubkey") val pubKey: HexKey,
@@ -285,6 +287,7 @@ open class Event(
     }
 }
 
+@Immutable
 interface AddressableEvent {
     fun dTag(): String
     fun address(): ATag

app/src/main/java/com/vitorpamplona/amethyst/service/model/EventInterface.kt

@@ -1,8 +1,10 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import java.math.BigDecimal
 
+@Immutable
 interface EventInterface {
     fun id(): HexKey
 

app/src/main/java/com/vitorpamplona/amethyst/service/model/FileHeaderEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class FileHeaderEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/FileStorageEvent.kt

@@ -1,12 +1,14 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Base64
 import java.util.Date
 
+@Immutable
 class FileStorageEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/FileStorageHeaderEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class FileStorageHeaderEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/GeneralListEvent.kt

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.hexToByteArray
 import nostr.postr.Utils
 
+@Immutable
 abstract class GeneralListEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/HighlightEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class HighlightEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.service.lnurl.LnInvoiceUtil
 import com.vitorpamplona.amethyst.service.relays.Client
 
+@Immutable
 class LnZapEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapEventInterface.kt

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import java.math.BigDecimal
 
+@Immutable
 interface LnZapEventInterface : EventInterface {
 
     fun zappedPost(): List<String>

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapPaymentRequestEvent.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.google.gson.JsonDeserializationContext
 import com.google.gson.JsonDeserializer
 import com.google.gson.JsonElement
@@ -12,6 +13,7 @@ import nostr.postr.Utils
 import java.lang.reflect.Type
 import java.util.Date
 
+@Immutable
 class LnZapPaymentRequestEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapPaymentResponseEvent.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.google.gson.JsonDeserializationContext
 import com.google.gson.JsonDeserializer
 import com.google.gson.JsonElement
@@ -10,6 +11,7 @@ import com.vitorpamplona.amethyst.model.HexKey
 import nostr.postr.Utils
 import java.lang.reflect.Type
 
+@Immutable
 class LnZapPaymentResponseEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapRequestEvent.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.*
 import nostr.postr.Bech32
 import nostr.postr.Utils
@@ -11,6 +12,7 @@ import javax.crypto.Cipher
 import javax.crypto.spec.IvParameterSpec
 import javax.crypto.spec.SecretKeySpec
 
+@Immutable
 class LnZapRequestEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/LongTextNoteEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class LongTextNoteEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/MetadataEvent.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.google.gson.Gson
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.HexKey
@@ -8,6 +9,7 @@ import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 data class ContactMetaData(
     val name: String,
     val picture: String,

app/src/main/java/com/vitorpamplona/amethyst/service/model/MuteListEvent.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.hexToByteArray
@@ -8,6 +9,7 @@ import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class MuteListEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/PeopleListEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class PeopleListEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/PinListEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class PinListEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/PollNoteEvent.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
@@ -11,6 +12,7 @@ const val VALUE_MINIMUM = "value_minimum"
 const val CONSENSUS_THRESHOLD = "consensus_threshold"
 const val CLOSED_AT = "closed_at"
 
+@Immutable
 class PollNoteEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/PrivateDmEvent.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.service.model
 
 import android.util.Log
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import fr.acinq.secp256k1.Hex
@@ -8,6 +9,7 @@ import nostr.postr.Utils
 import nostr.postr.toHex
 import java.util.Date
 
+@Immutable
 class PrivateDmEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/ReactionEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class ReactionEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/RecommendRelayEvent.kt

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.net.URI
 import java.util.Date
 
+@Immutable
 class RecommendRelayEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/RelayAuthEvent.kt

@@ -1,10 +1,12 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class RelayAuthEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/ReportEvent.kt

@@ -1,13 +1,16 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 data class ReportedKey(val key: String, val reportType: ReportEvent.ReportType)
 
 // NIP 56 event.
+@Immutable
 class ReportEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/RepostEvent.kt

@@ -1,11 +1,13 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.vitorpamplona.amethyst.model.HexKey
 import com.vitorpamplona.amethyst.model.toHexKey
 import com.vitorpamplona.amethyst.service.relays.Client
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class RepostEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/service/model/TextNoteEvent.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.service.model
 
+import com.google.errorprone.annotations.Immutable
 import com.linkedin.urls.detection.UrlDetector
 import com.linkedin.urls.detection.UrlDetectorOptions
 import com.vitorpamplona.amethyst.model.HexKey
@@ -8,6 +9,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.findHashtags
 import nostr.postr.Utils
 import java.util.Date
 
+@Immutable
 class TextNoteEvent(
     id: HexKey,
     pubKey: HexKey,

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/CardFeedState.kt

@@ -1,5 +1,6 @@
 package com.vitorpamplona.amethyst.ui.screen
 
+import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.MutableState
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
@@ -9,6 +10,7 @@ abstract class Card() {
     abstract fun id(): String
 }
 
+@Immutable
 class BadgeCard(val note: Note) : Card() {
     override fun createdAt(): Long {
         return note.createdAt() ?: 0
@@ -17,6 +19,7 @@ class BadgeCard(val note: Note) : Card() {
     override fun id() = note.idHex
 }
 
+@Immutable
 class NoteCard(val note: Note) : Card() {
     override fun createdAt(): Long {
         return note.createdAt() ?: 0
@@ -25,6 +28,7 @@ class NoteCard(val note: Note) : Card() {
     override fun id() = note.idHex
 }
 
+@Immutable
 class LikeSetCard(val note: Note, val likeEvents: List<Note>) : Card() {
     val createdAt = likeEvents.maxOf { it.createdAt() ?: 0 }
     override fun createdAt(): Long {
@@ -33,6 +37,7 @@ class LikeSetCard(val note: Note, val likeEvents: List<Note>) : Card() {
     override fun id() = note.idHex + "L" + createdAt
 }
 
+@Immutable
 class ZapSetCard(val note: Note, val zapEvents: Map<Note, Note>) : Card() {
     val createdAt = zapEvents.maxOf { it.value.createdAt() ?: 0 }
     override fun createdAt(): Long {
@@ -41,6 +46,7 @@ class ZapSetCard(val note: Note, val zapEvents: Map<Note, Note>) : Card() {
     override fun id() = note.idHex + "Z" + createdAt
 }
 
+@Immutable
 class ZapUserSetCard(val user: User, val zapEvents: Map<Note, Note>) : Card() {
     val createdAt = zapEvents.maxOf { it.value.createdAt() ?: 0 }
     override fun createdAt(): Long {
@@ -49,6 +55,7 @@ class ZapUserSetCard(val user: User, val zapEvents: Map<Note, Note>) : Card() {
     override fun id() = user.pubkeyHex + "U" + createdAt
 }
 
+@Immutable
 class MultiSetCard(val note: Note, val boostEvents: List<Note>, val likeEvents: List<Note>, val zapEvents: Map<Note, Note>) : Card() {
     val createdAt = maxOf(
         zapEvents.maxOfOrNull { it.value.createdAt() ?: 0 } ?: 0,
@@ -62,6 +69,7 @@ class MultiSetCard(val note: Note, val boostEvents: List<Note>, val likeEvents:
     override fun id() = note.idHex + "X" + createdAt
 }
 
+@Immutable
 class BoostSetCard(val note: Note, val boostEvents: List<Note>) : Card() {
     val createdAt = boostEvents.maxOf { it.createdAt() ?: 0 }
 
@@ -72,6 +80,7 @@ class BoostSetCard(val note: Note, val boostEvents: List<Note>) : Card() {
     override fun id() = note.idHex + "B" + createdAt
 }
 
+@Immutable
 class MessageSetCard(val note: Note) : Card() {
     override fun createdAt(): Long {
         return note.createdAt() ?: 0

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/FeedView.kt

@@ -124,6 +124,10 @@ private fun FeedLoaded(
         }
     }
 
+    val baseModifier = remember {
+        Modifier
+    }
+
     LazyColumn(
         contentPadding = PaddingValues(
             top = 10.dp,
@@ -134,8 +138,9 @@ private fun FeedLoaded(
         itemsIndexed(state.feed.value, key = { _, item -> item.idHex }) { _, item ->
             NoteCompose(
                 item,
-                isBoostedNote = false,
                 routeForLastRead = routeForLastRead,
+                modifier = baseModifier,
+                isBoostedNote = false,
                 accountViewModel = accountViewModel,
                 navController = navController
             )