Refactors the old NIP-05 code on Quartz

New Caching system for User metadata
New Caching system for NIP-05 verifications

amethyst/src/androidTest/java/com/vitorpamplona/amethyst/UrlUserTagTransformationTest.kt

@@ -28,6 +28,7 @@ import androidx.test.platform.app.InstrumentationRegistry
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.ui.actions.buildAnnotatedStringWithUrlHighlighting
 import com.vitorpamplona.quartz.nip01Core.core.toHexKey
+import com.vitorpamplona.quartz.nip01Core.metadata.MetadataEvent
 import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
 import com.vitorpamplona.quartz.nip19Bech32.decodePublicKey
 import org.junit.Assert.assertEquals
@@ -77,8 +78,19 @@ class UrlUserTagTransformationTest {
                 decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
                     .toHexKey(),
             )
-        user.info = UserMetadata()
-        user.info?.displayName = "Vitor Pamplona"
+        user.metadata().newMetadata(
+            UserMetadata().also {
+                it.displayName = "Vitor Pamplona"
+            },
+            MetadataEvent(
+                id = "",
+                pubKey = "",
+                createdAt = 0,
+                tags = emptyArray(),
+                content = "",
+                sig = "",
+            ),
+        )
 
         val original = "@npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z"
 
@@ -185,8 +197,19 @@ class UrlUserTagTransformationTest {
                 decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
                     .toHexKey(),
             )
-        user.info = UserMetadata()
-        user.info?.displayName = "Vitor Pamplona"
+        user.metadata().newMetadata(
+            UserMetadata().also {
+                it.displayName = "Vitor Pamplona"
+            },
+            MetadataEvent(
+                id = "",
+                pubKey = "",
+                createdAt = 0,
+                tags = emptyArray(),
+                content = "",
+                sig = "",
+            ),
+        )
 
         val transformedText =
             buildAnnotatedStringWithUrlHighlighting(
@@ -224,8 +247,20 @@ class UrlUserTagTransformationTest {
                 decodePublicKey("npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z")
                     .toHexKey(),
             )
-        user.info = UserMetadata()
-        user.info?.displayName = "Vitor Pamplona"
+
+        user.metadata().newMetadata(
+            UserMetadata().also {
+                it.displayName = "Vitor Pamplona"
+            },
+            MetadataEvent(
+                id = "",
+                pubKey = "",
+                createdAt = 0,
+                tags = emptyArray(),
+                content = "",
+                sig = "",
+            ),
+        )
 
         val transformedText =
             buildAnnotatedStringWithUrlHighlighting(

amethyst/src/main/java/com/vitorpamplona/amethyst/AppModules.kt

@@ -65,6 +65,8 @@ import com.vitorpamplona.quartz.nip01Core.relay.client.reqs.stats.RelayReqStats
 import com.vitorpamplona.quartz.nip01Core.relay.client.stats.RelayStats
 import com.vitorpamplona.quartz.nip03Timestamp.VerificationStateCache
 import com.vitorpamplona.quartz.nip03Timestamp.ots.OtsBlockHeightCache
+import com.vitorpamplona.quartz.nip05DnsIdentifiers.Nip05Client
+import com.vitorpamplona.quartz.nip05DnsIdentifiers.OkHttpNip05Fetcher
 import com.vitorpamplona.quartz.utils.Log
 import kotlinx.coroutines.CoroutineExceptionHandler
 import kotlinx.coroutines.CoroutineScope
@@ -137,6 +139,10 @@ class AppModules(
     // Offers easy methods to know when connections are happening through Tor or not
     val roleBasedHttpClientBuilder = RoleBasedHttpClientBuilder(okHttpClients, torPrefs.value)
 
+    // Custom fetcher that considers tor settings and avoids forwarding.
+    val nip05Fetcher = OkHttpNip05Fetcher(roleBasedHttpClientBuilder::okHttpClientForNip05)
+    val nip05Client = Nip05Client(nip05Fetcher)
+
     // Application-wide block height request cache
     val otsBlockHeightCache by lazy { OtsBlockHeightCache() }
 

amethyst/src/main/java/com/vitorpamplona/amethyst/DebugUtils.kt

@@ -100,7 +100,7 @@ fun debugState(context: Context) {
         "Users: " +
             LocalCache.users.filter { _, it -> it.flowSet != null }.size +
             " / " +
-            LocalCache.users.filter { _, it -> it.latestMetadata != null }.size +
+            LocalCache.users.filter { _, it -> it.metadataOrNull() != null }.size +
             " / " +
             LocalCache.users.size(),
     )

amethyst/src/main/java/com/vitorpamplona/amethyst/model/HashtagIcon.kt

@@ -45,6 +45,7 @@ import com.vitorpamplona.amethyst.commons.hashtags.Skull
 import com.vitorpamplona.amethyst.commons.hashtags.Tunestr
 import com.vitorpamplona.amethyst.commons.hashtags.Weed
 import com.vitorpamplona.amethyst.commons.hashtags.Zap
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.commons.richtext.HashTagSegment
 import com.vitorpamplona.amethyst.commons.richtext.RegularTextSegment
 import com.vitorpamplona.amethyst.ui.components.HashTag
@@ -52,7 +53,6 @@ import com.vitorpamplona.amethyst.ui.components.RenderRegular
 import com.vitorpamplona.amethyst.ui.components.RenderTextParagraph
 import com.vitorpamplona.amethyst.ui.navigation.navs.EmptyNav
 import com.vitorpamplona.amethyst.ui.theme.ThemeComparisonColumn
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 
 @Preview
 @Composable

amethyst/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt

@@ -488,20 +488,25 @@ object LocalCache : ILocalCache, ICacheProvider {
         wasVerified: Boolean,
     ): Boolean {
         // new event
-        val oldUser = getOrCreateUser(event.pubKey)
-        val currentMetadata = oldUser.latestMetadata
+        consumeBaseReplaceable(event, relay, wasVerified)
 
-        if (currentMetadata == null || event.createdAt > currentMetadata.createdAt) {
-            oldUser.latestMetadata = event
+        val user = getOrCreateUser(event.pubKey)
 
+        if (user.metadata().shouldUpdateWith(event)) {
             val newUserMetadata = event.contactMetaData()
             if (newUserMetadata != null && (wasVerified || justVerify(event))) {
-                oldUser.updateUserInfo(newUserMetadata, event)
-                if (relay != null) {
-                    oldUser.addRelayBeingUsed(relay, event.createdAt)
-                    if (!relay.isLocalHost()) {
-                        oldUser.latestMetadataRelay = relay
+                val fallbackRelay =
+                    relay?.isLocalHost()?.let {
+                        if (!it) {
+                            relay
+                        } else {
+                            null
+                        }
                     }
+
+                user.updateUserInfo(newUserMetadata, event, fallbackRelay)
+                if (relay != null) {
+                    user.addRelayBeingUsed(relay, event.createdAt)
                 }
 
                 return true
@@ -2106,7 +2111,9 @@ object LocalCache : ILocalCache, ICacheProvider {
                 note.event is ReactionEvent ||
                 note.event is LnZapEvent ||
                 note.event is LnZapRequestEvent ||
-                note.event is FileHeaderEvent
+                note.event is FileHeaderEvent ||
+                note.event is MetadataEvent ||
+                note.event is ContactListEvent
         )
 
     fun findNotesStartingWith(

amethyst/src/main/java/com/vitorpamplona/amethyst/model/nip01UserMetadata/UserMetadataState.kt

@@ -22,7 +22,6 @@ package com.vitorpamplona.amethyst.model.nip01UserMetadata
 
 import com.vitorpamplona.amethyst.model.AccountSettings
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.model.UserState
 import com.vitorpamplona.quartz.nip01Core.metadata.MetadataEvent
 import com.vitorpamplona.quartz.nip01Core.signers.NostrSigner
 import com.vitorpamplona.quartz.utils.Log
@@ -30,7 +29,6 @@ import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.DelicateCoroutinesApi
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.GlobalScope
-import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 
 class UserMetadataState(
@@ -42,11 +40,16 @@ class UserMetadataState(
     // Creates a long-term reference for this note so that the GC doesn't collect the note it self
     val user = cache.getOrCreateUser(signer.pubKey)
 
+    // Creates a long-term reference for this note so that the GC doesn't collect the note it self
+    val note = cache.getOrCreateAddressableNote(getMetadataEventAddress())
+
+    fun getMetadataEventAddress() = MetadataEvent.createAddress(signer.pubKey)
+
     // fun getEphemeralChatListAddress() = cache.getOrCreateUser(signer.pubKey)
 
-    fun getUserMetadataFlow(): StateFlow<UserState> = user.flow().metadata.stateFlow
+    fun getUserMetadataFlow() = note.flow().metadata.stateFlow
 
-    fun getUserMetadataEvent(): MetadataEvent? = user.latestMetadata
+    fun getUserMetadataEvent(): MetadataEvent? = note.event as MetadataEvent?
 
     suspend fun sendNewUserMetadata(
         name: String? = null,
@@ -116,8 +119,10 @@ class UserMetadataState(
         scope.launch(Dispatchers.IO) {
             Log.d("AccountRegisterObservers", "Kind 0 Collector Start")
             getUserMetadataFlow().collect {
-                Log.d("AccountRegisterObservers", "Updating Kind 0 ${it.user.toBestDisplayName()}")
-                settings.updateUserMetadata(it.user.latestMetadata)
+                Log.d("AccountRegisterObservers", "Updating Kind 0 ${user.toBestDisplayName()}")
+                (it.note.event as? MetadataEvent)?.let {
+                    settings.updateUserMetadata(it)
+                }
             }
         }
     }

amethyst/src/main/java/com/vitorpamplona/amethyst/service/CachedRichTextParser.kt

@@ -21,9 +21,9 @@
 package com.vitorpamplona.amethyst.service
 
 import android.util.LruCache
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.richtext.RichTextParser
 import com.vitorpamplona.amethyst.commons.richtext.RichTextViewerState
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 
 object CachedRichTextParser {
     private val richTextCache = LruCache<Int, RichTextViewerState>(50)

amethyst/src/main/java/com/vitorpamplona/amethyst/service/EmojiUtils.kt

@@ -21,7 +21,7 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 
 fun String.isUTF16Char(pos: Int): Boolean = Character.charCount(this.codePointAt(pos)) == 2
 

amethyst/src/main/java/com/vitorpamplona/amethyst/service/Nip05NostrAddressVerifier.kt

@@ -1,94 +0,0 @@
-/**
- * Copyright (c) 2025 Vitor Pamplona
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package com.vitorpamplona.amethyst.service
-
-import com.vitorpamplona.quartz.nip05DnsIdentifiers.Nip05
-import kotlinx.coroutines.CancellationException
-import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.withContext
-import okhttp3.OkHttpClient
-import okhttp3.Request
-import okhttp3.coroutines.executeAsync
-
-object Nip05NostrAddressVerifier {
-    suspend fun fetchNip05Json(
-        nip05: String,
-        okHttpClient: (String) -> OkHttpClient,
-        onSuccess: suspend (String) -> Unit,
-        onError: (String) -> Unit,
-    ) = withContext(Dispatchers.IO) {
-        val url = Nip05().assembleUrl(nip05)
-
-        if (url == null) {
-            onError("Could not assemble url from Nip05: \"${nip05}\". Check the user's setup")
-            return@withContext
-        }
-
-        try {
-            val request = Request.Builder().url(url).build()
-
-            // Fetchers MUST ignore any HTTP redirects given by the /.well-known/nostr.json endpoint.
-            val client = okHttpClient(url).newBuilder().followRedirects(false).build()
-
-            client.newCall(request).executeAsync().use { response ->
-                withContext(Dispatchers.IO) {
-                    if (response.isSuccessful) {
-                        onSuccess(response.body.string())
-                    } else {
-                        onError(
-                            "Could not resolve $nip05. Error: ${response.code}. Check if the server is up and if the address $nip05 is correct",
-                        )
-                    }
-                }
-            }
-        } catch (e: Exception) {
-            if (e is CancellationException) throw e
-            onError("Could not resolve NIP-05 $nip05 as URL $url: ${e.message}")
-        }
-    }
-
-    suspend fun verifyNip05(
-        nip05: String,
-        okHttpClient: (String) -> OkHttpClient,
-        onSuccess: suspend (String) -> Unit,
-        onError: (String) -> Unit,
-    ) {
-        fetchNip05Json(
-            nip05,
-            okHttpClient,
-            onSuccess = {
-                Nip05().parseHexKeyFor(nip05, it.lowercase()).fold(
-                    onSuccess = { hexKey ->
-                        if (hexKey == null) {
-                            onError("Username not found in the NIP05 JSON [$nip05]")
-                        } else {
-                            onSuccess(hexKey)
-                        }
-                    },
-                    onFailure = {
-                        onError("Error Parsing JSON from NIP-05 address: $nip05." + (it.message ?: it.localizedMessage ?: it.javaClass.simpleName))
-                    },
-                )
-            },
-            onError = onError,
-        )
-    }
-}

amethyst/src/main/java/com/vitorpamplona/amethyst/service/ZapPaymentHandler.kt

@@ -100,7 +100,7 @@ class ZapPaymentHandler(
                         is ZapSplitSetup -> {
                             val user = LocalCache.checkGetOrCreateUser(setup.pubKeyHex)
                             UnverifiedZapSplitSetup(
-                                lnAddress = user?.info?.lnAddress(),
+                                lnAddress = user?.lnAddress(),
                                 weight = setup.weight,
                                 relay = setup.relay,
                                 user = user,
@@ -111,7 +111,7 @@ class ZapPaymentHandler(
             } else if (noteEvent is LiveActivitiesEvent && noteEvent.hasHost()) {
                 noteEvent.hosts().map {
                     val user = LocalCache.checkGetOrCreateUser(it.pubKey)
-                    val lnAddress = user?.info?.lnAddress()
+                    val lnAddress = user?.lnAddress()
                     UnverifiedZapSplitSetup(lnAddress, relay = it.relayHint, user = user)
                 }
             } else if (noteEvent is AppDefinitionEvent) {
@@ -119,11 +119,16 @@ class ZapPaymentHandler(
                 if (appLud16 != null) {
                     listOf(UnverifiedZapSplitSetup(appLud16))
                 } else {
-                    val lud16 = note.author?.info?.lnAddress()
+                    val lud16 =
+                        note.author?.lnAddress()
                     listOf(UnverifiedZapSplitSetup(lud16))
                 }
             } else {
-                listOf(UnverifiedZapSplitSetup(note.author?.info?.lnAddress()))
+                listOf(
+                    UnverifiedZapSplitSetup(
+                        note.author?.lnAddress(),
+                    ),
+                )
             }
 
         if (showErrorIfNoLnAddress) {

amethyst/src/main/java/com/vitorpamplona/amethyst/service/relayClient/notifyCommand/compose/NotifyRequestDialog.kt

@@ -39,6 +39,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.navigation.navs.rememberExtendedNav
@@ -46,7 +47,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.Size16dp
 import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 
 @Composable
 fun NotifyRequestDialog(

amethyst/src/main/java/com/vitorpamplona/amethyst/service/relayClient/reqCommand/user/UserObservers.kt

@@ -26,6 +26,7 @@ import androidx.compose.runtime.State
 import androidx.compose.runtime.remember
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.vitorpamplona.amethyst.commons.model.emphChat.EphemeralChatChannel
+import com.vitorpamplona.amethyst.commons.model.nip01Core.UserInfo
 import com.vitorpamplona.amethyst.commons.model.nip28PublicChats.PublicChatChannel
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.AddressableNote
@@ -34,7 +35,6 @@ import com.vitorpamplona.amethyst.model.NoteState
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.model.UserState
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
 import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
 import com.vitorpamplona.quartz.nip01Core.tags.people.isTaggedUser
 import com.vitorpamplona.quartz.nip51Lists.bookmarkList.BookmarkListEvent
@@ -46,27 +46,13 @@ import kotlinx.coroutines.ExperimentalCoroutinesApi
 import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.flow.distinctUntilChanged
 import kotlinx.coroutines.flow.flowOn
+import kotlinx.coroutines.flow.map
 import kotlinx.coroutines.flow.mapLatest
 import kotlinx.coroutines.flow.onEach
 import kotlinx.coroutines.flow.onStart
 import kotlinx.coroutines.flow.sample
 import java.math.BigDecimal
 
-@Composable
-fun observeUser(
-    user: User,
-    accountViewModel: AccountViewModel,
-): State<UserState?> {
-    // Subscribe in the relay for changes in the metadata of this user.
-    UserFinderFilterAssemblerSubscription(user, accountViewModel)
-
-    // Subscribe in the LocalCache for changes that arrive in the device
-    return user
-        .flow()
-        .metadata.stateFlow
-        .collectAsStateWithLifecycle()
-}
-
 @OptIn(ExperimentalCoroutinesApi::class)
 @Composable
 fun observeUserName(
@@ -79,38 +65,17 @@ fun observeUserName(
     val flow =
         remember(user) {
             user
-                .flow()
-                .metadata.stateFlow
-                .mapLatest { it.user.toBestDisplayName() }
-                .distinctUntilChanged()
+                .metadata()
+                .flow
+                .map {
+                    it?.info?.bestName() ?: user.pubkeyDisplayHex()
+                }.distinctUntilChanged()
         }
 
     // Subscribe in the LocalCache for changes that arrive in the device
     return flow.collectAsStateWithLifecycle(user.toBestDisplayName())
 }
 
-@OptIn(ExperimentalCoroutinesApi::class)
-@Composable
-fun observeUserNip05(
-    user: User,
-    accountViewModel: AccountViewModel,
-): State<String?> {
-    // Subscribe in the relay for changes in the metadata of this user.
-    UserFinderFilterAssemblerSubscription(user, accountViewModel)
-
-    val flow =
-        remember(user) {
-            user
-                .flow()
-                .metadata.stateFlow
-                .mapLatest { it.user.info?.nip05 }
-                .distinctUntilChanged()
-        }
-
-    // Subscribe in the LocalCache for changes that arrive in the device
-    return flow.collectAsStateWithLifecycle(user.info?.nip05)
-}
-
 @OptIn(ExperimentalCoroutinesApi::class)
 @Composable
 fun observeUserAboutMe(
@@ -123,14 +88,19 @@ fun observeUserAboutMe(
     // Subscribe in the LocalCache for changes that arrive in the device
     val flow =
         remember(user) {
-            user
-                .flow()
-                .metadata.stateFlow
-                .mapLatest { it.user.info?.about ?: "" }
-                .distinctUntilChanged()
+            user.metadata().flow.map {
+                it?.info?.about ?: ""
+            }
         }
 
-    return flow.collectAsStateWithLifecycle(user.info?.about ?: "")
+    return flow.collectAsStateWithLifecycle(
+        user
+            .metadataOrNull()
+            ?.flow
+            ?.value
+            ?.info
+            ?.about ?: "",
+    )
 }
 
 @OptIn(ExperimentalCoroutinesApi::class)
@@ -138,23 +108,15 @@ fun observeUserAboutMe(
 fun observeUserInfo(
     user: User,
     accountViewModel: AccountViewModel,
-): State<UserMetadata?> {
+): State<UserInfo?> {
     // Subscribe in the relay for changes in the metadata of this user.
     UserFinderFilterAssemblerSubscription(user, accountViewModel)
 
     // Subscribe in the LocalCache for changes that arrive in the device
-    val flow =
-        remember(user) {
-            user
-                .flow()
-                .metadata.stateFlow
-                .mapLatest { it.user.info }
-                .distinctUntilChanged()
-        }
-
-    return flow.collectAsStateWithLifecycle(user.info)
+    return user.metadata().flow.collectAsStateWithLifecycle()
 }
 
+@SuppressLint("StateFlowValueCalledInComposition")
 @OptIn(ExperimentalCoroutinesApi::class)
 @Composable
 fun observeUserBanner(
@@ -168,15 +130,24 @@ fun observeUserBanner(
     val flow =
         remember(user) {
             user
-                .flow()
-                .metadata.stateFlow
-                .mapLatest { it.user.info?.banner }
-                .distinctUntilChanged()
+                .metadata()
+                .flow
+                .map {
+                    it?.info?.banner
+                }.distinctUntilChanged()
         }
 
-    return flow.collectAsStateWithLifecycle(user.info?.banner)
+    return flow.collectAsStateWithLifecycle(
+        user
+            .metadataOrNull()
+            ?.flow
+            ?.value
+            ?.info
+            ?.banner,
+    )
 }
 
+@SuppressLint("StateFlowValueCalledInComposition")
 @OptIn(ExperimentalCoroutinesApi::class)
 @Composable
 fun observeUserPicture(
@@ -190,35 +161,21 @@ fun observeUserPicture(
     val flow =
         remember(user) {
             user
-                .flow()
-                .metadata.stateFlow
-                .mapLatest { it.user.info?.picture }
-                .distinctUntilChanged()
+                .metadata()
+                .flow
+                .map {
+                    it?.info?.picture
+                }.distinctUntilChanged()
         }
 
-    return flow.collectAsStateWithLifecycle(user.info?.picture)
-}
-
-@OptIn(ExperimentalCoroutinesApi::class)
-@Composable
-fun observeUserShortName(
-    user: User,
-    accountViewModel: AccountViewModel,
-): State<String> {
-    // Subscribe in the relay for changes in the metadata of this user.
-    UserFinderFilterAssemblerSubscription(user, accountViewModel)
-
-    // Subscribe in the LocalCache for changes that arrive in the device
-    val flow =
-        remember(user) {
-            user
-                .flow()
-                .metadata.stateFlow
-                .mapLatest { it.user.toBestShortFirstName() }
-                .distinctUntilChanged()
-        }
-
-    return flow.collectAsStateWithLifecycle(user.toBestShortFirstName())
+    return flow.collectAsStateWithLifecycle(
+        user
+            .metadataOrNull()
+            ?.flow
+            ?.value
+            ?.info
+            ?.picture,
+    )
 }
 
 @Composable

amethyst/src/main/java/com/vitorpamplona/amethyst/service/relayClient/reqCommand/user/watchers/FilterUserMetadataForKey.kt

@@ -68,7 +68,7 @@ fun filterUserMetadataForKey(
 
             users.forEach { user ->
                 val time = since.since(user)?.get(relay)?.time
-                if (time == null || user.latestMetadata == null) {
+                if (time == null || user.metadataOrNull()?.flow?.value == null) {
                     firstTimers.add(user.pubkeyHex)
                 } else {
                     updates.add(user.pubkeyHex)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/EditPostView.kt

@@ -51,6 +51,7 @@ import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberCoroutineScope
@@ -76,6 +77,7 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.commons.richtext.RichTextParser
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.playback.composable.VideoView
+import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
 import com.vitorpamplona.amethyst.ui.actions.mediaServers.ServerType
 import com.vitorpamplona.amethyst.ui.actions.uploads.SelectFromGallery
 import com.vitorpamplona.amethyst.ui.components.BechLink
@@ -273,27 +275,30 @@ fun EditPostView(
                                     }
                                 }
 
-                                val user = postViewModel.account?.userProfile()
-                                val lud16 = user?.info?.lnAddress()
+                                if (postViewModel.wantsInvoice) {
+                                    val user = postViewModel.account.userProfile()
+                                    val info by observeUserInfo(user, accountViewModel)
+                                    val lud16 = info?.info?.lnAddress()
 
-                                if (lud16 != null && postViewModel.wantsInvoice) {
-                                    Row(
-                                        verticalAlignment = CenterVertically,
-                                        modifier = Modifier.padding(vertical = Size5dp, horizontal = Size10dp),
-                                    ) {
-                                        InvoiceRequest(
-                                            lud16,
-                                            user,
-                                            accountViewModel,
-                                            stringRes(id = R.string.lightning_invoice),
-                                            stringRes(id = R.string.lightning_create_and_add_invoice),
-                                            onNewInvoice = {
-                                                postViewModel.message =
-                                                    TextFieldValue(postViewModel.message.text + "\n\n" + it)
-                                                postViewModel.wantsInvoice = false
-                                            },
-                                            onError = { title, message -> accountViewModel.toastManager.toast(title, message) },
-                                        )
+                                    if (lud16 != null) {
+                                        Row(
+                                            verticalAlignment = CenterVertically,
+                                            modifier = Modifier.padding(vertical = Size5dp, horizontal = Size10dp),
+                                        ) {
+                                            InvoiceRequest(
+                                                lud16,
+                                                user,
+                                                accountViewModel,
+                                                stringRes(id = R.string.lightning_invoice),
+                                                stringRes(id = R.string.lightning_create_and_add_invoice),
+                                                onNewInvoice = {
+                                                    postViewModel.message =
+                                                        TextFieldValue(postViewModel.message.text + "\n\n" + it)
+                                                    postViewModel.wantsInvoice = false
+                                                },
+                                                onError = { title, message -> accountViewModel.toastManager.toast(title, message) },
+                                            )
+                                        }
                                     }
                                 }
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/EditPostViewModel.kt

@@ -102,7 +102,7 @@ open class EditPostViewModel : ViewModel() {
         edit: Note,
         versionLookingAt: Note?,
     ) {
-        canAddInvoice = accountViewModel.userProfile().info?.lnAddress() != null
+        canAddInvoice = accountViewModel.userProfile().lnAddress() != null
         multiOrchestrator = null
 
         message = TextFieldValue(versionLookingAt?.event?.content ?: edit.event?.content ?: "")

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt

@@ -40,7 +40,6 @@ import com.vitorpamplona.quartz.nip01Core.signers.SignerExceptions
 import com.vitorpamplona.quartz.nip39ExtIdentities.GitHubIdentity
 import com.vitorpamplona.quartz.nip39ExtIdentities.MastodonIdentity
 import com.vitorpamplona.quartz.nip39ExtIdentities.TwitterIdentity
-import com.vitorpamplona.quartz.nip39ExtIdentities.identityClaims
 import kotlin.coroutines.cancellation.CancellationException
 
 class NewUserMetadataViewModel : ViewModel() {
@@ -73,28 +72,28 @@ class NewUserMetadataViewModel : ViewModel() {
     }
 
     fun load() {
-        account.userProfile().let {
-            name.value = it.info?.name ?: ""
-            displayName.value = it.info?.displayName ?: ""
-            about.value = it.info?.about ?: ""
-            picture.value = it.info?.picture ?: ""
-            banner.value = it.info?.banner ?: ""
-            website.value = it.info?.website ?: ""
-            pronouns.value = it.info?.pronouns ?: ""
-            nip05.value = it.info?.nip05 ?: ""
-            lnAddress.value = it.info?.lud16 ?: ""
-            lnURL.value = it.info?.lud06 ?: ""
+        account.userProfile().metadataOrNull()?.flow?.value?.let {
+            name.value = it.info.name ?: ""
+            displayName.value = it.info.displayName ?: ""
+            about.value = it.info.about ?: ""
+            picture.value = it.info.picture ?: ""
+            banner.value = it.info.banner ?: ""
+            website.value = it.info.website ?: ""
+            pronouns.value = it.info.pronouns ?: ""
+            nip05.value = it.info.nip05 ?: ""
+            lnAddress.value = it.info.lud16 ?: ""
+            lnURL.value = it.info.lud06 ?: ""
 
             twitter.value = ""
             github.value = ""
             mastodon.value = ""
 
             // TODO: Validate Telegram input, somehow.
-            it.latestMetadata?.identityClaims()?.forEach {
-                when (it) {
-                    is TwitterIdentity -> twitter.value = it.toProofUrl()
-                    is GitHubIdentity -> github.value = it.toProofUrl()
-                    is MastodonIdentity -> mastodon.value = it.toProofUrl()
+            it.identities.forEach { identity ->
+                when (identity) {
+                    is TwitterIdentity -> twitter.value = identity.toProofUrl()
+                    is GitHubIdentity -> github.value = identity.toProofUrl()
+                    is MastodonIdentity -> mastodon.value = identity.toProofUrl()
                 }
             }
         }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/components/ClickableRoute.kt

@@ -20,6 +20,7 @@
  */
 package com.vitorpamplona.amethyst.ui.components
 
+import android.R.attr.maxLines
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.text.InlineTextContent
@@ -54,6 +55,8 @@ import androidx.compose.ui.unit.TextUnit
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import coil3.compose.AsyncImage
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNote
@@ -63,10 +66,8 @@ import com.vitorpamplona.amethyst.ui.navigation.routes.Route
 import com.vitorpamplona.amethyst.ui.navigation.routes.routeFor
 import com.vitorpamplona.amethyst.ui.note.njumpLink
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import com.vitorpamplona.quartz.nip19Bech32.Nip19Parser
 import com.vitorpamplona.quartz.nip19Bech32.entities.NAddress
 import com.vitorpamplona.quartz.nip19Bech32.entities.NEmbed
@@ -284,7 +285,7 @@ fun RenderUserAsClickableText(
     val userState by observeUserInfo(baseUser, accountViewModel)
 
     CreateClickableTextWithEmoji(
-        clickablePart = "@" + (userState?.bestName() ?: baseUser.pubkeyDisplayHex()),
+        clickablePart = "@" + (userState?.info?.bestName() ?: baseUser.pubkeyDisplayHex()),
         suffix = additionalChars?.ifBlank { null },
         maxLines = 1,
         route = remember(baseUser) { routeFor(baseUser) },

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/components/ExpandableRichTextViewer.kt

@@ -40,6 +40,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.richtext.ExpandableTextCutOffCalculator
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.note.getGradient
@@ -48,7 +49,6 @@ import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.ButtonBorder
 import com.vitorpamplona.amethyst.ui.theme.ButtonPadding
 import com.vitorpamplona.amethyst.ui.theme.StdTopPadding
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 
 object ShowFullTextCache {
     val cache = LruCache<String, Boolean>(10)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/components/RichTextViewer.kt

@@ -62,6 +62,8 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.em
 import com.vitorpamplona.amethyst.commons.compose.produceCachedState
 import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.richtext.Base64Segment
 import com.vitorpamplona.amethyst.commons.richtext.BechSegment
 import com.vitorpamplona.amethyst.commons.richtext.CashuSegment
@@ -107,8 +109,6 @@ import com.vitorpamplona.amethyst.ui.theme.HalfVertPadding
 import com.vitorpamplona.amethyst.ui.theme.ThemeComparisonColumn
 import com.vitorpamplona.amethyst.ui.theme.inlinePlaceholder
 import com.vitorpamplona.amethyst.ui.theme.innerPostModifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import com.vitorpamplona.quartz.nip10Notes.TextNoteEvent
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
@@ -848,7 +848,7 @@ private fun DisplayUserFromTag(
     CrossfadeIfEnabled(targetState = meta, label = "DisplayUserFromTag", accountViewModel = accountViewModel) {
         Row {
             CreateClickableTextWithEmoji(
-                clickablePart = remember(meta) { it?.bestName() ?: baseUser.pubkeyDisplayHex() },
+                clickablePart = remember(meta) { it?.info?.bestName() ?: baseUser.pubkeyDisplayHex() },
                 maxLines = 1,
                 route = remember(baseUser) { routeFor(baseUser) },
                 nav = nav,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/components/markdown/RenderContentAsMarkdown.kt

@@ -39,6 +39,8 @@ import com.halilibo.richtext.commonmark.CommonMarkdownParseOptions
 import com.halilibo.richtext.commonmark.CommonmarkAstNodeParser
 import com.halilibo.richtext.markdown.BasicMarkdown
 import com.halilibo.richtext.ui.material3.RichText
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.preview.UrlInfoItem
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.UrlCachedPreviewer
@@ -51,8 +53,6 @@ import com.vitorpamplona.amethyst.ui.theme.MarkdownTextStyle
 import com.vitorpamplona.amethyst.ui.theme.ThemeComparisonRow
 import com.vitorpamplona.amethyst.ui.theme.markdownStyle
 import com.vitorpamplona.amethyst.ui.uriToRoute
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.metadata.MetadataEvent
 import com.vitorpamplona.quartz.nip23LongContent.LongTextNoteEvent
 import com.vitorpamplona.quartz.nip92IMeta.imetasByUrl

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/components/toasts/multiline/ErrorList.kt

@@ -135,7 +135,7 @@ fun ErrorRow(
                     },
                 ) {
                     val descriptor =
-                        it.info?.bestName()?.let {
+                        it.metadataOrNull()?.flow?.value?.info?.bestName()?.let {
                             stringRes(R.string.error_dialog_talk_to_user_name, it)
                         } ?: stringRes(R.string.error_dialog_talk_to_user)
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/navigation/drawer/AccountSwitchBottomSheet.kt

@@ -60,7 +60,6 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
-import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserPicture
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.note.toShortDisplay
@@ -209,11 +208,11 @@ private fun AccountPicture(
     user: User,
     accountViewModel: AccountViewModel,
 ) {
-    val profilePicture by observeUserPicture(user, accountViewModel)
+    val userInfo by observeUserInfo(user, accountViewModel)
 
     RobohashFallbackAsyncImage(
         robot = user.pubkeyHex,
-        model = profilePicture,
+        model = userInfo?.info?.profilePicture(),
         contentDescription = stringRes(R.string.profile_image),
         modifier = AccountPictureModifier,
         loadProfilePicture = accountViewModel.settings.showProfilePictures(),
@@ -230,7 +229,7 @@ private fun AccountName(
     val info by observeUserInfo(user, accountViewModel)
 
     info?.let {
-        it.bestName()?.let { name ->
+        it.info.bestName()?.let { name ->
             CreateTextWithEmoji(
                 text = name,
                 tags = it.tags,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/navigation/drawer/DrawerContent.kt

@@ -91,6 +91,7 @@ import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import coil3.compose.AsyncImage
 import com.vitorpamplona.amethyst.BuildConfig
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNote
@@ -122,7 +123,6 @@ import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.amethyst.ui.theme.profileContentHeaderModifier
 import com.vitorpamplona.quartz.nip01Core.core.Address
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 
@@ -196,9 +196,9 @@ fun ProfileContent(
 
     ProfileContentTemplate(
         profilePubHex = baseAccountUser.pubkeyHex,
-        profileBanner = userInfo?.banner,
-        profilePicture = userInfo?.profilePicture(),
-        bestDisplayName = userInfo?.bestName(),
+        profileBanner = userInfo?.info?.banner,
+        profilePicture = userInfo?.info?.profilePicture(),
+        bestDisplayName = userInfo?.info?.bestName(),
         tags = userInfo?.tags,
         modifier = modifier,
         accountViewModel = accountViewModel,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/MultiSetCompose.kt

@@ -63,6 +63,7 @@ import androidx.compose.ui.window.Popup
 import androidx.compose.ui.window.PopupProperties
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.NoteState
 import com.vitorpamplona.amethyst.model.User
@@ -98,7 +99,6 @@ import com.vitorpamplona.amethyst.ui.theme.WidthAuthorPictureModifierWithPadding
 import com.vitorpamplona.amethyst.ui.theme.bitcoinColor
 import com.vitorpamplona.amethyst.ui.theme.overPictureBackground
 import com.vitorpamplona.amethyst.ui.theme.profile35dpModifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip30CustomEmoji.CustomEmoji
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.persistentListOf

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/NIP05VerificationDisplay.kt

@@ -18,7 +18,7 @@
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-package com.vitorpamplona.amethyst.ui.components
+package com.vitorpamplona.amethyst.ui.note
 
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
@@ -34,10 +34,8 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
@@ -46,78 +44,45 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
+import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.commons.hashtags.CustomHashTagIcons
 import com.vitorpamplona.amethyst.commons.hashtags.Tunestr
+import com.vitorpamplona.amethyst.commons.model.nip05DnsIdentifiers.Nip05State
+import com.vitorpamplona.amethyst.commons.model.nip05DnsIdentifiers.Nip05VerifState
 import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.EventFinderFilterAssemblerSubscription
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNote
-import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserNip05
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserStatuses
 import com.vitorpamplona.amethyst.ui.actions.CrossfadeIfEnabled
+import com.vitorpamplona.amethyst.ui.components.ClickableTextPrimary
+import com.vitorpamplona.amethyst.ui.components.LoadNote
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.navigation.routes.routeFor
-import com.vitorpamplona.amethyst.ui.note.LoadAddressableNote
-import com.vitorpamplona.amethyst.ui.note.WatchAuthor
 import com.vitorpamplona.amethyst.ui.painterRes
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.Font14SP
 import com.vitorpamplona.amethyst.ui.theme.NIP05IconSize
 import com.vitorpamplona.amethyst.ui.theme.Size15Modifier
-import com.vitorpamplona.amethyst.ui.theme.Size16Modifier
 import com.vitorpamplona.amethyst.ui.theme.Size5dp
 import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.lessImportantLink
 import com.vitorpamplona.amethyst.ui.theme.nip05
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.quartz.nip01Core.core.Address
-import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
 import com.vitorpamplona.quartz.nip01Core.tags.aTag.firstTaggedAddress
 import com.vitorpamplona.quartz.nip01Core.tags.events.ETag
 import com.vitorpamplona.quartz.nip01Core.tags.events.firstTaggedEvent
 import com.vitorpamplona.quartz.nip38UserStatus.StatusEvent
-import com.vitorpamplona.quartz.utils.TimeUtils
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.coroutines.delay
 import kotlin.time.Duration.Companion.seconds
 
-@Composable
-fun nip05VerificationAsAState(
-    userMetadata: UserMetadata,
-    pubkeyHex: String,
-    accountViewModel: AccountViewModel,
-): MutableState<Boolean?> {
-    val nip05Verified =
-        remember(userMetadata.nip05) {
-            // starts with null if must verify or already filled in if verified in the last hour
-            val default =
-                if ((userMetadata.nip05LastVerificationTime ?: 0) > TimeUtils.oneHourAgo()) {
-                    userMetadata.nip05Verified
-                } else {
-                    null
-                }
-
-            mutableStateOf(default)
-        }
-
-    if (nip05Verified.value == null) {
-        LaunchedEffect(key1 = userMetadata.nip05) {
-            accountViewModel.verifyNip05(userMetadata, pubkeyHex) { newVerificationStatus ->
-                if (nip05Verified.value != newVerificationStatus) {
-                    nip05Verified.value = newVerificationStatus
-                }
-            }
-        }
-    }
-
-    return nip05Verified
-}
-
 @Composable
 fun ObserveDisplayNip05Status(
     baseNote: Note,
@@ -135,42 +100,42 @@ fun ObserveDisplayNip05Status(
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
-    val nip05 by observeUserNip05(baseUser, accountViewModel)
     val statuses by observeUserStatuses(baseUser, accountViewModel)
+    val nip05State by baseUser.nip05State().flow.collectAsStateWithLifecycle()
 
-    CrossfadeIfEnabled(
-        targetState = nip05,
-        accountViewModel = accountViewModel,
-    ) {
-        VerifyAndDisplayNIP05OrStatusLine(
-            it,
-            statuses,
-            baseUser,
-            accountViewModel,
-            nav,
-        )
-    }
+    VerifyAndDisplayNIP05OrStatusLine(
+        nip05State,
+        statuses,
+        baseUser,
+        accountViewModel,
+        nav,
+    )
 }
 
 @Composable
 private fun VerifyAndDisplayNIP05OrStatusLine(
-    nip05: String?,
+    nip05State: Nip05State,
     statuses: ImmutableList<AddressableNote>,
     baseUser: User,
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
     Row(verticalAlignment = Alignment.CenterVertically) {
-        if (nip05 != null) {
-            val nip05Verified =
-                nip05VerificationAsAState(baseUser.info!!, baseUser.pubkeyHex, accountViewModel)
+        if (nip05State is Nip05State.Exists) {
+            val nip05VerifState by nip05State.verificationState.collectAsStateWithLifecycle()
 
-            if (nip05Verified.value != true) {
-                DisplayNIP05(nip05, nip05Verified, accountViewModel)
-            } else if (!statuses.isEmpty()) {
+            if (nip05VerifState.isExpired()) {
+                LaunchedEffect(key1 = nip05VerifState) {
+                    accountViewModel.runOnIO {
+                        nip05State.checkAndUpdate(Amethyst.instance.nip05Client)
+                    }
+                }
+            }
+
+            if (nip05VerifState is Nip05VerifState.Verified && !statuses.isEmpty()) {
                 ObserveRotateStatuses(statuses, accountViewModel, nav)
             } else {
-                DisplayNIP05(nip05, nip05Verified, accountViewModel)
+                DisplayNIP05(nip05State, nip05VerifState, accountViewModel)
             }
         } else {
             if (!statuses.isEmpty()) {
@@ -358,25 +323,15 @@ fun DisplayStatusInner(
 }
 
 @Composable
-fun DisplayNIP05(
-    nip05: String,
-    nip05Verified: MutableState<Boolean?>,
+fun ObserveAndDisplayNIP05(
+    nip05State: Nip05State.Exists,
     accountViewModel: AccountViewModel,
 ) {
     val uri = LocalUriHandler.current
-    val (user, domain) =
-        remember(nip05) {
-            val parts = nip05.split("@")
-            if (parts.size == 1) {
-                listOf("_", parts[0])
-            } else {
-                listOf(parts[0], parts[1])
-            }
-        }
 
-    if (user != "_") {
+    if (nip05State.nip05.name != "_") {
         Text(
-            text = remember(nip05) { AnnotatedString(user) },
+            text = remember(nip05State) { AnnotatedString(nip05State.nip05.name) },
             fontSize = Font14SP,
             color = MaterialTheme.colorScheme.nip05,
             maxLines = 1,
@@ -384,42 +339,104 @@ fun DisplayNIP05(
         )
     }
 
-    NIP05VerifiedSymbol(nip05Verified, 1, NIP05IconSize, accountViewModel)
+    ObserveAndRenderNIP05VerifiedSymbol(nip05State, 1, NIP05IconSize, accountViewModel)
 
     ClickableTextPrimary(
-        text = domain,
-        onClick = { runCatching { uri.openUri("https://$domain") } },
-        style =
-            LocalTextStyle.current.copy(color = MaterialTheme.colorScheme.nip05, fontSize = Font14SP),
+        text = nip05State.nip05.domain,
+        onClick = { runCatching { uri.openUri("https://${nip05State.nip05.domain}") } },
+        style = LocalTextStyle.current.copy(color = MaterialTheme.colorScheme.nip05, fontSize = Font14SP),
         maxLines = 1,
         overflow = TextOverflow.Visible,
     )
 }
 
 @Composable
-private fun NIP05VerifiedSymbol(
-    nip05Verified: MutableState<Boolean?>,
+fun DisplayNIP05(
+    nip05State: Nip05State.Exists,
+    nip05VerifState: Nip05VerifState,
+    accountViewModel: AccountViewModel,
+) {
+    val uri = LocalUriHandler.current
+
+    if (nip05State.nip05.name != "_") {
+        Text(
+            text = remember(nip05State) { AnnotatedString(nip05State.nip05.name) },
+            fontSize = Font14SP,
+            color = MaterialTheme.colorScheme.nip05,
+            maxLines = 1,
+            overflow = TextOverflow.Ellipsis,
+        )
+    }
+
+    RenderNIP05VerifiedSymbol(nip05VerifState, 1, NIP05IconSize, accountViewModel)
+
+    ClickableTextPrimary(
+        text = nip05State.nip05.domain,
+        onClick = { runCatching { uri.openUri("https://${nip05State.nip05.domain}") } },
+        style = LocalTextStyle.current.copy(color = MaterialTheme.colorScheme.nip05, fontSize = Font14SP),
+        maxLines = 1,
+        overflow = TextOverflow.Visible,
+    )
+}
+
+@Composable
+fun ObserveAndRenderNIP05VerifiedSymbol(
+    nip05State: Nip05State.Exists,
     compositionSizeReference: Int,
     modifier: Modifier,
     accountViewModel: AccountViewModel,
 ) {
-    CrossfadeIfEnabled(targetState = nip05Verified.value, accountViewModel = accountViewModel) {
+    val state by nip05State.verificationState.collectAsStateWithLifecycle()
+
+    if (state.isExpired()) {
+        LaunchedEffect(key1 = state) {
+            accountViewModel.runOnIO {
+                nip05State.checkAndUpdate(Amethyst.instance.nip05Client)
+            }
+        }
+    }
+
+    RenderNIP05VerifiedSymbol(state, compositionSizeReference, modifier, accountViewModel)
+}
+
+@Composable
+fun RenderNIP05VerifiedSymbol(
+    state: Nip05VerifState,
+    compositionSizeReference: Int,
+    modifier: Modifier,
+    accountViewModel: AccountViewModel,
+) {
+    CrossfadeIfEnabled(targetState = state, accountViewModel = accountViewModel) {
         when (it) {
-            null ->
+            is Nip05VerifState.Verifying ->
                 Icon(
                     imageVector = Icons.Default.Downloading,
                     contentDescription = stringRes(id = R.string.nip05_checking),
                     modifier = modifier,
                     tint = Color.Yellow,
                 )
-            true ->
+            is Nip05VerifState.NotStarted ->
+                Icon(
+                    imageVector = Icons.Default.Downloading,
+                    contentDescription = stringRes(id = R.string.nip05_checking),
+                    modifier = modifier,
+                    tint = Color.Yellow,
+                )
+            is Nip05VerifState.Verified ->
                 Icon(
                     painter = painterRes(R.drawable.nip_05, compositionSizeReference),
                     contentDescription = stringRes(id = R.string.nip05_verified),
                     modifier = modifier,
                     tint = Color.Unspecified,
                 )
-            false ->
+            is Nip05VerifState.Failed ->
+                Icon(
+                    imageVector = Icons.Default.Report,
+                    contentDescription = stringRes(id = R.string.nip05_failed),
+                    modifier = modifier,
+                    tint = Color.Red,
+                )
+            is Nip05VerifState.Error ->
                 Icon(
                     imageVector = Icons.Default.Report,
                     contentDescription = stringRes(id = R.string.nip05_failed),
@@ -429,50 +446,3 @@ private fun NIP05VerifiedSymbol(
         }
     }
 }
-
-@Composable
-fun DisplayNip05ProfileStatus(
-    user: User,
-    accountViewModel: AccountViewModel,
-) {
-    val uri = LocalUriHandler.current
-
-    user.nip05()?.let { nip05 ->
-        if (nip05.split("@").size <= 2) {
-            val nip05Verified = nip05VerificationAsAState(user.info!!, user.pubkeyHex, accountViewModel)
-            Row(verticalAlignment = Alignment.CenterVertically) {
-                NIP05VerifiedSymbol(nip05Verified, 2, Size16Modifier, accountViewModel)
-                var domainPadStart = 5.dp
-
-                val (user, domain) =
-                    remember(nip05) {
-                        val parts = nip05.split("@")
-                        if (parts.size == 1) {
-                            listOf("_", parts[0])
-                        } else {
-                            listOf(parts[0], parts[1])
-                        }
-                    }
-
-                if (user != "_") {
-                    Text(
-                        text = "$user@",
-                        color = MaterialTheme.colorScheme.primary,
-                        modifier = Modifier.padding(top = 1.dp, bottom = 1.dp, start = 5.dp),
-                        maxLines = 1,
-                        overflow = TextOverflow.Ellipsis,
-                    )
-                    domainPadStart = 0.dp
-                }
-
-                ClickableTextPrimary(
-                    text = domain,
-                    onClick = { nip05.let { runCatching { uri.openUri("https://${it.split("@")[1]}") } } },
-                    modifier = Modifier.padding(top = 1.dp, bottom = 1.dp, start = domainPadStart),
-                    maxLines = 1,
-                    overflow = TextOverflow.Ellipsis,
-                )
-            }
-        }
-    }
-}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -61,7 +61,6 @@ import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeCo
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNoteEdits
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNoteEvent
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
-import com.vitorpamplona.amethyst.ui.components.ObserveDisplayNip05Status
 import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
 import com.vitorpamplona.amethyst.ui.layouts.GenericRepostLayout
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/PollNote.kt

@@ -71,6 +71,9 @@ import androidx.compose.ui.window.Popup
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.lifecycle.viewmodel.compose.viewModel
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
@@ -97,9 +100,6 @@ import com.vitorpamplona.amethyst.ui.theme.mediumImportanceLink
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.amethyst.ui.theme.ripple24dp
 import com.vitorpamplona.quartz.experimental.zapPolls.PollNoteEvent
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip31Alts.AltTag
 import com.vitorpamplona.quartz.nip57Zaps.LnZapEvent
 import kotlinx.collections.immutable.ImmutableList

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/ReplyInformation.kt

@@ -126,7 +126,7 @@ private fun ReplyInfoMention(
     val innerUserState by observeUserInfo(user, accountViewModel)
 
     CreateClickableTextWithEmoji(
-        clickablePart = "$prefix${innerUserState?.bestName()}",
+        clickablePart = "$prefix${innerUserState?.info?.bestName()}",
         tags = innerUserState?.tags,
         style =
             LocalTextStyle.current.copy(

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/UserProfilePicture.kt

@@ -354,7 +354,7 @@ fun BaseUserPicture(
     outerModifier: Modifier = Modifier.size(size),
 ) {
     Box(outerModifier, contentAlignment = Alignment.TopEnd) {
-        LoadUserProfilePicture(baseUser, accountViewModel) { userProfilePicture, userName ->
+        WatchProfilePicture(baseUser, accountViewModel) { userProfilePicture, userName ->
             InnerUserPicture(
                 userHex = baseUser.pubkeyHex,
                 userPicture = userProfilePicture,
@@ -420,8 +420,8 @@ fun ObserveAndDrawInnerUserPicture(
 
     InnerUserPicture(
         userHex = user.pubkeyHex,
-        userPicture = userProfile?.profilePicture(),
-        userName = userProfile?.bestName(),
+        userPicture = userProfile?.info?.profilePicture(),
+        userName = userProfile?.info?.bestName(),
         size = size,
         modifier = innerModifier,
         accountViewModel = accountViewModel,
@@ -582,31 +582,14 @@ fun ScoreTagSmallest(
 }
 
 @Composable
-fun LoadUserProfilePicture(
+fun WatchProfilePicture(
     baseUser: User,
     accountViewModel: AccountViewModel,
     innerContent: @Composable (String?, String?) -> Unit,
 ) {
     val userProfile by observeUserInfo(baseUser, accountViewModel)
 
-    innerContent(userProfile?.profilePicture(), userProfile?.bestName())
-}
-
-@Composable
-fun LoadUserProfilePicture(
-    baseUserHex: HexKey,
-    accountViewModel: AccountViewModel,
-    innerContent: @Composable (String?, String?) -> Unit,
-) {
-    LoadUser(baseUserHex, accountViewModel) {
-        if (it != null) {
-            val userProfile by observeUserInfo(it, accountViewModel)
-
-            innerContent(userProfile?.profilePicture(), userProfile?.bestName())
-        } else {
-            innerContent(null, null)
-        }
-    }
+    innerContent(userProfile?.info?.profilePicture(), userProfile?.info?.bestName())
 }
 
 @Composable

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/UsernameDisplay.kt

@@ -34,6 +34,7 @@ import androidx.compose.ui.platform.LocalLifecycleOwner
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.lifecycle.LifecycleOwner
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNote
@@ -44,7 +45,6 @@ import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.StdButtonSizeModifier
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import com.vitorpamplona.quartz.utils.Log
 
 @Composable
@@ -105,7 +105,7 @@ fun UsernameDisplay(
     val userMetadata by observeUserInfo(baseUser, accountViewModel)
 
     CrossfadeIfEnabled(targetState = userMetadata, modifier = weight, label = "UsernameDisplay", accountViewModel = accountViewModel) {
-        val name = it?.bestName()
+        val name = it?.info?.bestName()
         if (name != null) {
             UserDisplay(name, it.tags, weight, fontWeight, textColor)
         } else {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/creators/invoice/NewPostInvoiceRequest.kt

@@ -21,7 +21,9 @@
 package com.vitorpamplona.amethyst.ui.note.creators.invoice
 
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
 
@@ -30,11 +32,9 @@ fun NewPostInvoiceRequest(
     onSuccess: (String) -> Unit,
     accountViewModel: AccountViewModel,
 ) {
-    val lnAddress =
-        accountViewModel.account
-            .userProfile()
-            .info
-            ?.lnAddress()
+    val user = accountViewModel.account.userProfile()
+    val info by observeUserInfo(user, accountViewModel)
+    val lnAddress = info?.info?.lnAddress()
 
     if (lnAddress != null) {
         InvoiceRequest(

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/creators/notify/Notifying.kt

@@ -38,7 +38,7 @@ import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUser
+import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
@@ -86,11 +86,11 @@ private fun DisplayUserNameWithDeleteMark(
     user: User,
     accountViewModel: AccountViewModel,
 ) {
-    val innerUserState by observeUser(user, accountViewModel)
-    innerUserState?.user?.let { myUser ->
+    val innerUserState by observeUserInfo(user, accountViewModel)
+    innerUserState?.let { meta ->
         CreateTextWithEmoji(
-            text = remember(innerUserState) { "✖ ${myUser.toBestDisplayName()}" },
-            tags = myUser.info?.tags,
+            text = remember(meta) { "✖ ${meta.info.bestName() ?: user.pubkeyDisplayHex()}" },
+            tags = meta.tags,
             color = Color.White,
             textAlign = TextAlign.Center,
         )

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/elements/DisplayUncitedHashtags.kt

@@ -26,6 +26,7 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.produceState
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.richtext.HashTagSegment
 import com.vitorpamplona.amethyst.service.CachedRichTextParser
 import com.vitorpamplona.amethyst.ui.components.ClickableTextColor
@@ -35,7 +36,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.HalfTopPadding
 import com.vitorpamplona.amethyst.ui.theme.lessImportantLink
 import com.vitorpamplona.quartz.nip01Core.core.Event
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hashtags
 
 @Composable

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/elements/ForkInfo.kt

@@ -30,7 +30,7 @@ import androidx.compose.ui.Modifier
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNote
-import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUser
+import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
 import com.vitorpamplona.amethyst.ui.components.CreateClickableTextWithEmoji
 import com.vitorpamplona.amethyst.ui.components.LoadNote
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
@@ -79,18 +79,17 @@ fun ForkInformationRowLightColor(
 
     if (route != null) {
         Row(modifier, verticalAlignment = Alignment.CenterVertically) {
-            val userState by observeUser(author, accountViewModel)
-            userState?.user?.toBestDisplayName()?.let {
-                CreateClickableTextWithEmoji(
-                    clickablePart = stringRes(id = R.string.forked_from) + " " + it,
-                    maxLines = 1,
-                    route = route,
-                    overrideColor = MaterialTheme.colorScheme.primary,
-                    fontSize = Font14SP,
-                    nav = nav,
-                    tags = userState?.user?.info?.tags,
-                )
-            }
+            val userState by observeUserInfo(author, accountViewModel)
+
+            CreateClickableTextWithEmoji(
+                clickablePart = stringRes(id = R.string.forked_from) + " " + (userState?.info?.bestName() ?: author.pubkeyDisplayHex()),
+                maxLines = 1,
+                route = route,
+                overrideColor = MaterialTheme.colorScheme.primary,
+                fontSize = Font14SP,
+                nav = nav,
+                tags = userState?.tags,
+            )
         }
     }
 }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/nip22Comments/CommentPostViewModel.kt

@@ -176,11 +176,11 @@ open class CommentPostViewModel :
     var wantsZapraiser by mutableStateOf(false)
     override val zapRaiserAmount = mutableStateOf<Long?>(null)
 
-    fun lnAddress(): String? = account.userProfile().info?.lnAddress()
+    fun lnAddress(): String? = account.userProfile().lnAddress()
 
-    fun hasLnAddress(): Boolean = account.userProfile().info?.lnAddress() != null
+    fun hasLnAddress(): Boolean = account.userProfile().lnAddress() != null
 
-    fun user(): User? = account.userProfile()
+    fun user(): User = account.userProfile()
 
     open fun init(accountVM: AccountViewModel) {
         this.accountViewModel = accountVM
@@ -255,8 +255,8 @@ open class CommentPostViewModel :
     private fun loadFromDraft(draftEvent: CommentEvent) {
         this.externalIdentity = draftEvent.scope()
 
-        canAddInvoice = accountViewModel.userProfile().info?.lnAddress() != null
-        canAddZapRaiser = accountViewModel.userProfile().info?.lnAddress() != null
+        canAddInvoice = accountViewModel.userProfile().lnAddress() != null
+        canAddZapRaiser = accountViewModel.userProfile().lnAddress() != null
         multiOrchestrator = null
 
         val localForwardZapTo = draftEvent.tags.filter { it.size > 1 && it[0] == "zap" }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/AppDefinition.kt

@@ -55,6 +55,8 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import coil3.compose.AsyncImage
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.richtext.RichTextParser
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.ClickableTextPrimary
@@ -69,8 +71,6 @@ import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.Size16Modifier
 import com.vitorpamplona.amethyst.ui.theme.Size35dp
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip89AppHandlers.definition.AppDefinitionEvent
 import com.vitorpamplona.quartz.nip89AppHandlers.definition.AppMetadata
 import kotlinx.coroutines.Dispatchers

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/AudioTrack.kt

@@ -41,6 +41,7 @@ import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.playback.composable.LoadThumbAndThenVideoView
@@ -56,7 +57,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.quartz.experimental.audio.header.AudioHeaderEvent
 import com.vitorpamplona.quartz.experimental.audio.track.AudioTrackEvent
 import com.vitorpamplona.quartz.experimental.audio.track.tags.ParticipantTag
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip14Subject.subject
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/CommunityHeader.kt

@@ -60,6 +60,8 @@ import androidx.compose.ui.unit.sp
 import androidx.core.content.ContextCompat
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
@@ -95,8 +97,6 @@ import com.vitorpamplona.amethyst.ui.theme.Size35dp
 import com.vitorpamplona.amethyst.ui.theme.Size5dp
 import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.innerPostModifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip72ModCommunities.definition.CommunityDefinitionEvent
 import com.vitorpamplona.quartz.nip72ModCommunities.definition.tags.ModeratorTag

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/FollowList.kt

@@ -41,6 +41,8 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.sp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNoteEventAndMap
@@ -61,8 +63,6 @@ import com.vitorpamplona.amethyst.ui.theme.SpacedBy5dp
 import com.vitorpamplona.amethyst.ui.theme.StdPadding
 import com.vitorpamplona.amethyst.ui.theme.ThemeComparisonColumn
 import com.vitorpamplona.amethyst.ui.theme.blackTagModifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip51Lists.followList.FollowListEvent
 import kotlinx.collections.immutable.persistentListOf
 import kotlinx.collections.immutable.toImmutableList

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/Git.kt

@@ -40,6 +40,8 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNoteEvent
@@ -61,8 +63,6 @@ import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.amethyst.ui.theme.replyModifier
 import com.vitorpamplona.amethyst.ui.theme.subtleBorder
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip10Notes.TextNoteEvent
 import com.vitorpamplona.quartz.nip14Subject.subject

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/Highlight.kt

@@ -38,6 +38,7 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.tooling.preview.Preview
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNote
@@ -56,7 +57,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.mockAccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.ThemeComparisonColumn
 import com.vitorpamplona.quartz.nip01Core.core.Address
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip01Core.core.firstTagValueFor
 import com.vitorpamplona.quartz.nip01Core.tags.events.ETag
 import com.vitorpamplona.quartz.nip10Notes.BaseThreadedEvent
@@ -306,7 +306,7 @@ fun DisplayEntryForUser(
     val userMetadata by observeUserInfo(baseUser, accountViewModel)
 
     CreateClickableTextWithEmoji(
-        clickablePart = userMetadata?.bestName() ?: baseUser.pubkeyDisplayHex(),
+        clickablePart = userMetadata?.info?.bestName() ?: baseUser.pubkeyDisplayHex(),
         maxLines = 1,
         route = remember(baseUser) { routeFor(baseUser) },
         nav = nav,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/InteractiveStory.kt

@@ -37,6 +37,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.model.AddressableNote
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.EventFinderFilterAssemblerSubscription
@@ -48,7 +49,6 @@ import com.vitorpamplona.amethyst.ui.note.LoadAddressableNote
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.quartz.experimental.interactiveStories.InteractiveStoryBaseEvent
 import com.vitorpamplona.quartz.experimental.interactiveStories.InteractiveStoryReadingStateEvent
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 
 @Composable

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/NIP90ContentDiscoveryResponse.kt

@@ -26,14 +26,14 @@ import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.SensitivityWarning
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.note.elements.DisplayUncitedHashtags
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip90Dvms.NIP90ContentDiscoveryResponseEvent
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/PictureDisplay.kt

@@ -35,6 +35,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.text.style.TextOverflow
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.commons.richtext.MediaUrlImage
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.AutoNonlazyGrid
@@ -44,7 +45,6 @@ import com.vitorpamplona.amethyst.ui.components.ZoomableContentView
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip68Picture.PictureEvent
 import kotlinx.collections.immutable.toImmutableList
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/PinList.kt

@@ -45,6 +45,7 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.ShowMoreButton
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
@@ -53,7 +54,6 @@ import com.vitorpamplona.amethyst.ui.note.PinIcon
 import com.vitorpamplona.amethyst.ui.note.getGradient
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.Size15Modifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip51Lists.PinListEvent
 
 @OptIn(ExperimentalLayoutApi::class)

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/Poll.kt

@@ -32,6 +32,8 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.style.TextOverflow
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.SensitivityWarning
@@ -44,8 +46,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.quartz.experimental.zapPolls.PollNoteEvent
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip01Core.tags.people.hasAnyTaggedUser
 import com.vitorpamplona.quartz.nip72ModCommunities.definition.CommunityDefinitionEvent

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/PrivateMessage.kt

@@ -35,6 +35,8 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.SensitivityWarning
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
@@ -48,8 +50,6 @@ import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.amethyst.ui.theme.replyModifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip04Dm.messages.PrivateDmEvent
 import com.vitorpamplona.quartz.nip17Dm.base.ChatroomKeyable

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/PublicMessage.kt

@@ -33,6 +33,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.style.TextOverflow
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.ui.components.RenderUserAsClickableText
@@ -44,7 +45,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.HalfHalfTopPadding
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
 import com.vitorpamplona.quartz.experimental.publicMessages.PublicMessageEvent
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 
 @Composable

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/Report.kt

@@ -27,6 +27,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
@@ -34,7 +35,6 @@ import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.replyModifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip56Reports.ReportEvent
 import com.vitorpamplona.quartz.nip56Reports.ReportType
 

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/Text.kt

@@ -33,6 +33,8 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.text.style.TextOverflow
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
@@ -45,8 +47,6 @@ import com.vitorpamplona.amethyst.ui.note.elements.DisplayUncitedHashtags
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip01Core.tags.people.hasAnyTaggedUser
 import com.vitorpamplona.quartz.nip10Notes.BaseThreadedEvent

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/TextModification.kt

@@ -44,6 +44,7 @@ import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.sp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.event.observeNote
 import com.vitorpamplona.amethyst.ui.actions.EditPostView
@@ -61,7 +62,6 @@ import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.imageModifier
 import com.vitorpamplona.amethyst.ui.theme.innerPostModifier
 import com.vitorpamplona.quartz.experimental.edits.TextNoteModificationEvent
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import kotlinx.collections.immutable.persistentListOf
 
 @Composable

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/note/types/Video.kt

@@ -42,6 +42,8 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.richtext.BaseMediaContent
 import com.vitorpamplona.amethyst.commons.richtext.MediaUrlImage
 import com.vitorpamplona.amethyst.commons.richtext.MediaUrlVideo
@@ -59,9 +61,7 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.Size5dp
 import com.vitorpamplona.amethyst.ui.theme.imageModifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip01Core.core.Event
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip31Alts.alt
 import com.vitorpamplona.quartz.nip71Video.VideoEvent

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/AccountStateViewModel.kt

@@ -33,7 +33,6 @@ import com.vitorpamplona.amethyst.model.DefaultIndexerRelayList
 import com.vitorpamplona.amethyst.model.DefaultNIP65List
 import com.vitorpamplona.amethyst.model.DefaultNIP65RelaySet
 import com.vitorpamplona.amethyst.model.DefaultSearchRelayList
-import com.vitorpamplona.amethyst.service.Nip05NostrAddressVerifier
 import com.vitorpamplona.amethyst.ui.navigation.routes.Route
 import com.vitorpamplona.quartz.nip01Core.core.hexToByteArray
 import com.vitorpamplona.quartz.nip01Core.core.toHexKey
@@ -42,6 +41,7 @@ import com.vitorpamplona.quartz.nip01Core.metadata.MetadataEvent
 import com.vitorpamplona.quartz.nip01Core.signers.NostrSignerSync
 import com.vitorpamplona.quartz.nip02FollowList.ContactListEvent
 import com.vitorpamplona.quartz.nip02FollowList.tags.ContactTag
+import com.vitorpamplona.quartz.nip05DnsIdentifiers.Nip05Id
 import com.vitorpamplona.quartz.nip06KeyDerivation.Nip06
 import com.vitorpamplona.quartz.nip17Dm.settings.ChatMessageRelayListEvent
 import com.vitorpamplona.quartz.nip19Bech32.Nip19Parser
@@ -214,16 +214,22 @@ class AccountStateViewModel : ViewModel() {
                     loginSync(newKey, transientAccount, loginWithExternalSigner, packageName, onError)
                 }
             } else if (EMAIL_PATTERN.matcher(key).matches()) {
-                Nip05NostrAddressVerifier.verifyNip05(
-                    key,
-                    okHttpClient = { Amethyst.instance.okHttpClients.getHttpClient(false) },
-                    onSuccess = { publicKey ->
-                        loginSync(Hex.decode(publicKey).toNpub(), transientAccount, loginWithExternalSigner, packageName, onError)
-                    },
-                    onError = {
-                        onError(it)
-                    },
-                )
+                val nip05 = Nip05Id.parse(key)
+                if (nip05 == null) {
+                    onError("Could not parse nip05 address: $nip05")
+                } else {
+                    try {
+                        val pubkeyInfo = Amethyst.instance.nip05Client.get(nip05)
+                        if (pubkeyInfo == null) {
+                            onError("User not found in the nip05 server: $nip05")
+                        } else {
+                            loginSync(Hex.decode(pubkeyInfo.pubkey).toNpub(), transientAccount, loginWithExternalSigner, packageName, onError)
+                        }
+                    } catch (e: Exception) {
+                        if (e is CancellationException) throw e
+                        onError("Could not load nip05 address from the server: $nip05. ${e.message}")
+                    }
+                }
             } else {
                 loginSync(key, transientAccount, loginWithExternalSigner, packageName, onError)
             }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountViewModel.kt

@@ -57,7 +57,6 @@ import com.vitorpamplona.amethyst.model.observables.CreatedAtComparator
 import com.vitorpamplona.amethyst.model.privacyOptions.EmptyRoleBasedHttpClientBuilder
 import com.vitorpamplona.amethyst.model.privacyOptions.IRoleBasedHttpClientBuilder
 import com.vitorpamplona.amethyst.model.privacyOptions.RoleBasedHttpClientBuilder
-import com.vitorpamplona.amethyst.service.Nip05NostrAddressVerifier
 import com.vitorpamplona.amethyst.service.OnlineChecker
 import com.vitorpamplona.amethyst.service.ZapPaymentHandler
 import com.vitorpamplona.amethyst.service.cashu.CashuToken
@@ -91,7 +90,6 @@ import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.toHexKey
 import com.vitorpamplona.quartz.nip01Core.crypto.KeyPair
-import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
 import com.vitorpamplona.quartz.nip01Core.relay.client.EmptyNostrClient
 import com.vitorpamplona.quartz.nip01Core.relay.client.accessories.RelayOfflineTracker
 import com.vitorpamplona.quartz.nip01Core.relay.client.auth.EmptyIAuthStatus
@@ -929,45 +927,7 @@ class AccountViewModel(
         return note.getReactionBy(userProfile())
     }
 
-    fun verifyNip05(
-        userMetadata: UserMetadata,
-        pubkeyHex: String,
-        onResult: (Boolean) -> Unit,
-    ) {
-        val nip05 = userMetadata.nip05?.ifBlank { null } ?: return
-
-        viewModelScope.launch(Dispatchers.IO) {
-            Nip05NostrAddressVerifier
-                .verifyNip05(
-                    nip05,
-                    okHttpClient = httpClientBuilder::okHttpClientForNip05,
-                    onSuccess = {
-                        // Marks user as verified
-                        if (it == pubkeyHex) {
-                            userMetadata.nip05Verified = true
-                            userMetadata.nip05LastVerificationTime = TimeUtils.now()
-
-                            onResult(userMetadata.nip05Verified)
-                        } else {
-                            userMetadata.nip05Verified = false
-                            userMetadata.nip05LastVerificationTime = 0
-
-                            onResult(userMetadata.nip05Verified)
-                        }
-                    },
-                    onError = {
-                        userMetadata.nip05LastVerificationTime = 0
-                        userMetadata.nip05Verified = false
-
-                        Log.d("NIP05 Error", it)
-
-                        onResult(userMetadata.nip05Verified)
-                    },
-                )
-        }
-    }
-
-    fun runOnIO(runOnIO: () -> Unit) {
+    fun runOnIO(runOnIO: suspend () -> Unit) {
         viewModelScope.launch(Dispatchers.IO) { runOnIO() }
     }
 
@@ -1243,7 +1203,14 @@ class AccountViewModel(
         context: Context,
         onDone: (String, String) -> Unit,
     ) {
-        val lud16 = account.userProfile().info?.lud16
+        val lud16 =
+            account
+                .userProfile()
+                .metadataOrNull()
+                ?.flow
+                ?.value
+                ?.info
+                ?.lud16
         if (lud16 != null) {
             viewModelScope.launch(Dispatchers.IO) {
                 try {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/feed/DrawAuthorInfo.kt

@@ -25,6 +25,7 @@ import androidx.compose.runtime.getValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.font.FontWeight
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
@@ -38,7 +39,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.feed.layouts.UserDisplayNameLayout
 import com.vitorpamplona.amethyst.ui.theme.Size20dp
 import com.vitorpamplona.amethyst.ui.theme.Size5Modifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 
 @Composable
 fun DrawAuthorInfo(
@@ -63,8 +63,8 @@ private fun WatchAndDisplayUser(
         picture = {
             InnerUserPicture(
                 userHex = author.pubkeyHex,
-                userPicture = userState?.picture,
-                userName = userState?.bestName(),
+                userPicture = userState?.info?.picture,
+                userName = userState?.info?.bestName(),
                 size = Size20dp,
                 modifier = Modifier,
                 accountViewModel = accountViewModel,
@@ -81,7 +81,7 @@ private fun WatchAndDisplayUser(
         name = {
             if (userState != null) {
                 CreateTextWithEmoji(
-                    text = userState?.bestName() ?: author.pubkeyDisplayHex(),
+                    text = userState?.info?.bestName() ?: author.pubkeyDisplayHex(),
                     tags = userState?.tags ?: EmptyTagList,
                     maxLines = 1,
                     fontWeight = FontWeight.Bold,

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/feed/types/RenderChangeChannelMetadataNote.kt

@@ -24,10 +24,10 @@ import androidx.compose.runtime.Composable
 import androidx.compose.runtime.MutableState
 import androidx.compose.runtime.remember
 import androidx.compose.ui.graphics.Color
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelMetadataEvent
 
 @Composable

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/feed/types/RenderCreateChannelNote.kt

@@ -48,6 +48,9 @@ import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Constants
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.nip11RelayInfo.loadRelayInfo
@@ -66,10 +69,7 @@ import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.StdVertSpacer
 import com.vitorpamplona.amethyst.ui.theme.ThemeComparisonRow
 import com.vitorpamplona.amethyst.ui.theme.largeProfilePictureModifier
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
 import com.vitorpamplona.quartz.nip01Core.relay.normalizer.displayUrl
 import com.vitorpamplona.quartz.nip28PublicChat.admin.ChannelCreateEvent

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/feed/types/RenderEncryptedFile.kt

@@ -30,6 +30,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.layout.ContentScale
 import com.vitorpamplona.amethyst.Amethyst
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.commons.richtext.BaseMediaContent
 import com.vitorpamplona.amethyst.commons.richtext.EncryptedMediaUrlImage
 import com.vitorpamplona.amethyst.commons.richtext.EncryptedMediaUrlVideo
@@ -40,7 +41,6 @@ import com.vitorpamplona.amethyst.ui.components.ZoomableContentView
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip17Dm.files.ChatMessageEncryptedFileHeaderEvent
 import com.vitorpamplona.quartz.nip31Alts.alt
 import com.vitorpamplona.quartz.utils.ciphers.AESGCM

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/feed/types/RenderRegularTextNote.kt

@@ -26,6 +26,8 @@ import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.SensitivityWarning
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
@@ -33,8 +35,6 @@ import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.note.LoadDecryptedContentOrNull
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.stringRes
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 
 @Composable
 fun RenderRegularTextNote(

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/datasource/FilterNip04DMs.kt

@@ -50,14 +50,18 @@ fun filterNip04DMs(
         val outbox =
             authorHomeRelayEvent?.writeRelaysNorm()
                 ?: LocalCache.relayHints.hintsForKey(it).ifEmpty { null }
-                ?: listOfNotNull(LocalCache.getUserIfExists(it)?.latestMetadataRelay)
+                ?: listOfNotNull(
+                    LocalCache.getUserIfExists(it)?.metadataOrNull()?.relay,
+                )
 
         groupOutboxRelays.addAll(outbox)
 
         val inbox =
             authorHomeRelayEvent?.readRelaysNorm()?.ifEmpty { null }
                 ?: LocalCache.relayHints.hintsForKey(it).ifEmpty { null }
-                ?: listOfNotNull(LocalCache.getUserIfExists(it)?.latestMetadataRelay)
+                ?: listOfNotNull(
+                    LocalCache.getUserIfExists(it)?.metadataOrNull()?.relay,
+                )
 
         groupInboxRelays.addAll(inbox)
     }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/header/RoomNameOnlyDisplay.kt

@@ -30,7 +30,7 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserShortName
+import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
 import com.vitorpamplona.amethyst.ui.actions.CrossfadeIfEnabled
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
 import com.vitorpamplona.amethyst.ui.note.UsernameDisplay
@@ -165,12 +165,17 @@ fun ShortUsernameDisplay(
     fontWeight: FontWeight = FontWeight.Bold,
     accountViewModel: AccountViewModel,
 ) {
-    val userName by observeUserShortName(baseUser, accountViewModel)
+    val userInfo by observeUserInfo(baseUser, accountViewModel)
 
-    CrossfadeIfEnabled(targetState = userName, modifier = weight, accountViewModel = accountViewModel) {
+    val firstName =
+        remember(userInfo) {
+            userInfo?.info?.firstName() ?: baseUser.pubkeyDisplayHex()
+        }
+
+    CrossfadeIfEnabled(targetState = firstName, modifier = weight, accountViewModel = accountViewModel) {
         CreateTextWithEmoji(
             text = it,
-            tags = baseUser.info?.tags,
+            tags = userInfo?.tags,
             fontWeight = fontWeight,
             maxLines = 1,
         )

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/privateDM/send/ChatNewMessageViewModel.kt

@@ -175,11 +175,11 @@ class ChatNewMessageViewModel :
     // NIP17 Wrapped DMs / Group messages
     var nip17 by mutableStateOf(false)
 
-    fun lnAddress(): String? = account.userProfile().info?.lnAddress()
+    fun lnAddress(): String? = account.userProfile().lnAddress()
 
-    fun hasLnAddress(): Boolean = account.userProfile().info?.lnAddress() != null
+    fun hasLnAddress(): Boolean = account.userProfile().lnAddress() != null
 
-    fun user(): User? = account.userProfile()
+    fun user(): User = account.userProfile()
 
     fun init(accountVM: AccountViewModel) {
         this.accountViewModel = accountVM

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/nip53LiveActivities/header/LongLiveActivityChannelHeader.kt

@@ -41,6 +41,7 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.commons.model.nip53LiveActivities.LiveActivitiesChannel
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.relayClient.reqCommand.channel.observeChannel
@@ -60,7 +61,6 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications.equalImmutabl
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.DoubleHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.Size25dp
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.tags.hashtags.hasHashtags
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.LiveActivitiesEvent
 import com.vitorpamplona.quartz.nip53LiveActivities.streaming.tags.ParticipantTag

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/chats/publicChannels/send/ChannelNewMessageViewModel.kt

@@ -155,11 +155,11 @@ open class ChannelNewMessageViewModel :
     var wantsZapraiser by mutableStateOf(false)
     var zapRaiserAmount by mutableStateOf<Long?>(null)
 
-    fun lnAddress(): String? = account.userProfile().info?.lnAddress()
+    fun lnAddress(): String? = account.userProfile().lnAddress()
 
-    fun hasLnAddress(): Boolean = account.userProfile().info?.lnAddress() != null
+    fun hasLnAddress(): Boolean = account.userProfile().lnAddress() != null
 
-    fun user(): User? = account.userProfile()
+    fun user(): User = account.userProfile()
 
     open fun init(accountVM: AccountViewModel) {
         this.accountViewModel = accountVM

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/discover/nip99Classifieds/NewProductViewModel.kt

@@ -169,11 +169,11 @@ open class NewProductViewModel :
 
     var relayList by mutableStateOf<ImmutableList<NormalizedRelayUrl>?>(null)
 
-    fun lnAddress(): String? = account?.userProfile()?.info?.lnAddress()
+    fun lnAddress(): String? = account.userProfile().lnAddress()
 
-    fun hasLnAddress(): Boolean = account?.userProfile()?.info?.lnAddress() != null
+    fun hasLnAddress(): Boolean = account.userProfile().lnAddress() != null
 
-    fun user(): User? = account?.userProfile()
+    fun user(): User = account.userProfile()
 
     open fun init(accountVM: AccountViewModel) {
         this.accountViewModel = accountVM

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/home/ShortNotePostViewModel.kt

@@ -260,9 +260,9 @@ open class ShortNotePostViewModel :
     var wantsZapRaiser by mutableStateOf(false)
     override val zapRaiserAmount = mutableStateOf<Long?>(null)
 
-    fun lnAddress(): String? = account.userProfile().info?.lnAddress()
+    fun lnAddress(): String? = account.userProfile().lnAddress()
 
-    fun hasLnAddress(): Boolean = account.userProfile().info?.lnAddress() != null
+    fun hasLnAddress(): Boolean = account.userProfile().lnAddress() != null
 
     fun user(): User = account.userProfile()
 
@@ -331,8 +331,8 @@ open class ShortNotePostViewModel :
 
             val user = account.userProfile()
 
-            canAddInvoice = user.info?.lnAddress() != null
-            canAddZapRaiser = user.info?.lnAddress() != null
+            canAddInvoice = user.lnAddress() != null
+            canAddZapRaiser = user.lnAddress() != null
             canUsePoll = originalNote == null
             multiOrchestrator = null
 
@@ -417,8 +417,8 @@ open class ShortNotePostViewModel :
     }
 
     private fun loadFromDraft(draftEvent: TextNoteEvent) {
-        canAddInvoice = accountViewModel.userProfile().info?.lnAddress() != null
-        canAddZapRaiser = accountViewModel.userProfile().info?.lnAddress() != null
+        canAddInvoice = accountViewModel.userProfile().lnAddress() != null
+        canAddZapRaiser = accountViewModel.userProfile().lnAddress() != null
         multiOrchestrator = null
 
         val localForwardZapTo = draftEvent.tags.filter { it.size > 1 && it[0] == "zap" }

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

@@ -22,11 +22,11 @@ package com.vitorpamplona.amethyst.ui.screen.loggedIn.notifications
 
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.ui.feeds.LoadedFeedState
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.firstFullCharOrEmoji
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.toImmutableList
 import kotlinx.collections.immutable.toImmutableMap

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/notifications/publicMessages/NewPublicMessageViewModel.kt

@@ -178,11 +178,11 @@ class NewPublicMessageViewModel :
     var wantsZapraiser by mutableStateOf(false)
     override var zapRaiserAmount = mutableStateOf<Long?>(null)
 
-    fun lnAddress(): String? = account.userProfile().info?.lnAddress()
+    fun lnAddress(): String? = account.userProfile().lnAddress()
 
-    fun hasLnAddress(): Boolean = account.userProfile().info?.lnAddress() != null
+    fun hasLnAddress(): Boolean = account.userProfile().lnAddress() != null
 
-    fun user(): User? = account.userProfile()
+    fun user(): User = account.userProfile()
 
     fun init(accountVM: AccountViewModel) {
         this.accountViewModel = accountVM

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/profile/header/DrawAdditionalInfo.kt

@@ -42,18 +42,21 @@ import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.nip05DnsIdentifiers.Nip05State
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUser
+import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
 import com.vitorpamplona.amethyst.ui.components.ClickableTextPrimary
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
-import com.vitorpamplona.amethyst.ui.components.DisplayNip05ProfileStatus
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.navigation.routes.Route
 import com.vitorpamplona.amethyst.ui.note.DrawPlayName
+import com.vitorpamplona.amethyst.ui.note.ObserveAndRenderNIP05VerifiedSymbol
 import com.vitorpamplona.amethyst.ui.painterRes
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.profile.header.apps.DisplayAppRecommendations
@@ -61,16 +64,16 @@ import com.vitorpamplona.amethyst.ui.screen.loggedIn.profile.header.apps.UserApp
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.profile.header.badges.DisplayBadges
 import com.vitorpamplona.amethyst.ui.stringRes
 import com.vitorpamplona.amethyst.ui.theme.Size15Modifier
+import com.vitorpamplona.amethyst.ui.theme.Size16Modifier
 import com.vitorpamplona.amethyst.ui.theme.Size25Modifier
+import com.vitorpamplona.amethyst.ui.theme.SpacedBy5dp
 import com.vitorpamplona.amethyst.ui.theme.StdHorzSpacer
 import com.vitorpamplona.amethyst.ui.theme.placeholderText
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
 import com.vitorpamplona.quartz.nip39ExtIdentities.GitHubIdentity
 import com.vitorpamplona.quartz.nip39ExtIdentities.IdentityClaimTag
 import com.vitorpamplona.quartz.nip39ExtIdentities.MastodonIdentity
 import com.vitorpamplona.quartz.nip39ExtIdentities.TelegramIdentity
 import com.vitorpamplona.quartz.nip39ExtIdentities.TwitterIdentity
-import com.vitorpamplona.quartz.nip39ExtIdentities.identityClaims
 
 private const val IDENTITY_ICON_CACHE_KEY = 0
 
@@ -81,34 +84,34 @@ fun DrawAdditionalInfo(
     accountViewModel: AccountViewModel,
     nav: INav,
 ) {
-    val userState by observeUser(baseUser, accountViewModel)
-    val user = userState?.user ?: return
+    val userState by observeUserInfo(baseUser, accountViewModel)
+    val user = userState ?: return
     val uri = LocalUriHandler.current
     val clipboardManager = LocalClipboardManager.current
 
-    user.toBestDisplayName().let {
-        Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(top = 7.dp)) {
-            CreateTextWithEmoji(
-                text = it,
-                tags = user.info?.tags ?: EmptyTagList,
-                fontWeight = FontWeight.Bold,
-                fontSize = 25.sp,
+    Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(top = 7.dp)) {
+        CreateTextWithEmoji(
+            text = user.info.bestName() ?: baseUser.pubkeyDisplayHex(),
+            tags = user.tags,
+            fontWeight = FontWeight.Bold,
+            fontSize = 25.sp,
+        )
+        Spacer(StdHorzSpacer)
+        user.info.pronouns?.let {
+            Text(
+                text = "($it)",
             )
             Spacer(StdHorzSpacer)
-            user.info?.pronouns?.let {
-                Text(
-                    text = "($it)",
-                )
-                Spacer(StdHorzSpacer)
-            }
+        }
 
+        user.info.bestName()?.let {
             DrawPlayName(it)
         }
     }
 
     Row(verticalAlignment = Alignment.CenterVertically) {
         Text(
-            text = user.pubkeyDisplayHex(),
+            text = baseUser.pubkeyDisplayHex(),
             modifier = Modifier.padding(top = 1.dp, bottom = 1.dp),
             color = MaterialTheme.colorScheme.placeholderText,
         )
@@ -118,7 +121,7 @@ fun DrawAdditionalInfo(
                 Modifier
                     .size(25.dp)
                     .padding(start = 5.dp),
-            onClick = { clipboardManager.setText(AnnotatedString(user.pubkeyNpub())) },
+            onClick = { clipboardManager.setText(AnnotatedString(baseUser.pubkeyNpub())) },
         ) {
             Icon(
                 imageVector = Icons.Default.ContentCopy,
@@ -130,7 +133,7 @@ fun DrawAdditionalInfo(
 
         IconButton(
             modifier = Size25Modifier,
-            onClick = { nav.nav(Route.QRDisplay(user.pubkeyHex)) },
+            onClick = { nav.nav(Route.QRDisplay(baseUser.pubkeyHex)) },
         ) {
             Icon(
                 painter = painterRes(R.drawable.ic_qrcode, 1),
@@ -143,9 +146,9 @@ fun DrawAdditionalInfo(
 
     DisplayBadges(baseUser, accountViewModel, nav)
 
-    DisplayNip05ProfileStatus(user, accountViewModel)
+    DisplayNip05ProfileStatus(baseUser, accountViewModel)
 
-    val website = user.info?.website
+    val website = user.info.website
     if (!website.isNullOrEmpty()) {
         Row(verticalAlignment = Alignment.CenterVertically) {
             Icon(
@@ -175,21 +178,13 @@ fun DrawAdditionalInfo(
 
     val lud16 =
         remember(userState) {
-            userState
-                ?.user
-                ?.info
-                ?.lud16
-                ?.trim() ?: userState
-                ?.user
-                ?.info
-                ?.lud06
-                ?.trim()
+            userState?.info?.lud16?.trim()
+                ?: userState?.info?.lud06?.trim()
         }
     DisplayLNAddress(lud16, baseUser, accountViewModel, nav)
 
-    val identities = user.latestMetadata?.identityClaims()
-    if (!identities.isNullOrEmpty()) {
-        identities.forEach { identity: IdentityClaimTag ->
+    if (user.identities.isNotEmpty()) {
+        user.identities.forEach { identity: IdentityClaimTag ->
             Row(verticalAlignment = Alignment.CenterVertically) {
                 Icon(
                     tint = Color.Unspecified,
@@ -210,7 +205,7 @@ fun DrawAdditionalInfo(
         }
     }
 
-    user.info?.about?.let {
+    user.info.about?.let {
         Row(
             modifier = Modifier.padding(top = 5.dp, bottom = 5.dp),
         ) {
@@ -221,7 +216,7 @@ fun DrawAdditionalInfo(
                 content = it,
                 canPreview = false,
                 quotesLeft = 1,
-                tags = EmptyTagList,
+                tags = user.tags,
                 backgroundColor = background,
                 id = it,
                 accountViewModel = accountViewModel,
@@ -233,6 +228,43 @@ fun DrawAdditionalInfo(
     DisplayAppRecommendations(appRecommendations, accountViewModel, nav)
 }
 
+@Composable
+fun DisplayNip05ProfileStatus(
+    user: User,
+    accountViewModel: AccountViewModel,
+) {
+    val nip05StateMetadata by user.nip05State().flow.collectAsStateWithLifecycle()
+
+    when (val nip05State = nip05StateMetadata) {
+        is Nip05State.Exists -> {
+            Row(verticalAlignment = Alignment.CenterVertically, horizontalArrangement = SpacedBy5dp) {
+                ObserveAndRenderNIP05VerifiedSymbol(nip05State, 2, Size16Modifier, accountViewModel)
+
+                if (nip05State.nip05.name != "_") {
+                    Text(
+                        text = "$user@",
+                        color = MaterialTheme.colorScheme.primary,
+                        modifier = Modifier.padding(top = 1.dp, bottom = 1.dp),
+                        maxLines = 1,
+                        overflow = TextOverflow.Ellipsis,
+                    )
+                }
+
+                val uri = LocalUriHandler.current
+
+                ClickableTextPrimary(
+                    text = nip05State.nip05.domain,
+                    onClick = { runCatching { uri.openUri("https://${nip05State.nip05.domain}") } },
+                    modifier = Modifier.padding(top = 1.dp, bottom = 1.dp),
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                )
+            }
+        }
+        else -> { }
+    }
+}
+
 fun getIdentityClaimIcon(identity: IdentityClaimTag): Int =
     when (identity) {
         is TwitterIdentity -> R.drawable.x

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/profile/header/ProfileHeader.kt

@@ -47,6 +47,7 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.ClipEntry
 import androidx.compose.ui.platform.LocalClipboard
+import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.commons.richtext.RichTextParser
@@ -73,7 +74,6 @@ fun ProfileHeader(
     accountViewModel: AccountViewModel,
 ) {
     var popupExpanded by remember { mutableStateOf(false) }
-    var zoomImageDialogOpen by remember { mutableStateOf(false) }
 
     Box {
         DrawBanner(baseUser, accountViewModel)
@@ -126,27 +126,10 @@ fun ProfileHeader(
                 horizontalArrangement = Arrangement.SpaceBetween,
                 verticalAlignment = Alignment.Bottom,
             ) {
-                val clipboardManager = LocalClipboard.current
-                val scope = rememberCoroutineScope()
-
-                ClickableUserPicture(
+                ZoomableUserPicture(
                     baseUser = baseUser,
                     accountViewModel = accountViewModel,
                     size = Size100dp,
-                    modifier = MaterialTheme.colorScheme.userProfileBorderModifier,
-                    onClick = {
-                        if (baseUser.profilePicture() != null) {
-                            zoomImageDialogOpen = true
-                        }
-                    },
-                    onLongClick = {
-                        it.info?.picture?.let { it1 ->
-                            scope.launch {
-                                val clipData = ClipData.newPlainText("profile picture url", it1)
-                                clipboardManager.setClipEntry(ClipEntry(clipData))
-                            }
-                        }
-                    },
                 )
 
                 Row(
@@ -164,12 +147,44 @@ fun ProfileHeader(
             HorizontalDivider(modifier = Modifier.padding(top = 6.dp))
         }
     }
+}
 
-    val profilePic = baseUser.profilePicture()
-    if (zoomImageDialogOpen && profilePic != null) {
+@Composable
+fun ZoomableUserPicture(
+    baseUser: User,
+    accountViewModel: AccountViewModel,
+    size: Dp,
+) {
+    val clipboardManager = LocalClipboard.current
+    val scope = rememberCoroutineScope()
+
+    var zoomImageUrl by remember { mutableStateOf<String?>(null) }
+
+    ClickableUserPicture(
+        baseUser = baseUser,
+        accountViewModel = accountViewModel,
+        size = size,
+        modifier = MaterialTheme.colorScheme.userProfileBorderModifier,
+        onClick = {
+            val pic = baseUser.profilePicture()
+            if (pic != null) {
+                zoomImageUrl = pic
+            }
+        },
+        onLongClick = {
+            baseUser.profilePicture()?.let { it1 ->
+                scope.launch {
+                    val clipData = ClipData.newPlainText("profile picture url", it1)
+                    clipboardManager.setClipEntry(ClipEntry(clipData))
+                }
+            }
+        },
+    )
+
+    zoomImageUrl?.let {
         ZoomableImageDialog(
-            RichTextParser.parseImageOrVideo(profilePic),
-            onDismiss = { zoomImageDialogOpen = false },
+            RichTextParser.parseImageOrVideo(it),
+            onDismiss = { zoomImageUrl = null },
             accountViewModel = accountViewModel,
         )
     }

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/qrcode/ShowQRScreen.kt

@@ -48,16 +48,18 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.nip05DnsIdentifiers.Nip05State
 import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.relayClient.reqCommand.user.observeUserInfo
 import com.vitorpamplona.amethyst.ui.components.CreateTextWithEmoji
-import com.vitorpamplona.amethyst.ui.components.DisplayNIP05
 import com.vitorpamplona.amethyst.ui.components.RobohashFallbackAsyncImage
-import com.vitorpamplona.amethyst.ui.components.nip05VerificationAsAState
 import com.vitorpamplona.amethyst.ui.navigation.navs.EmptyNav
 import com.vitorpamplona.amethyst.ui.navigation.navs.INav
 import com.vitorpamplona.amethyst.ui.navigation.topbars.TopBarWithBackButton
 import com.vitorpamplona.amethyst.ui.note.ArrowBackIcon
+import com.vitorpamplona.amethyst.ui.note.ObserveAndDisplayNIP05
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.chats.rooms.LoadUser
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.mockAccountViewModel
@@ -67,21 +69,34 @@ import com.vitorpamplona.amethyst.ui.theme.Size10dp
 import com.vitorpamplona.amethyst.ui.theme.Size35dp
 import com.vitorpamplona.amethyst.ui.theme.largeProfilePictureModifier
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip01Core.metadata.MetadataEvent
 import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
+import kotlinx.coroutines.runBlocking
 
 @Preview
 @Composable
 fun ShowQRScreenPreview() {
     val accountViewModel = mockAccountViewModel()
-    accountViewModel.userProfile().info =
-        UserMetadata().apply {
-            name = "My Name"
-            picture = "Picture"
-            nip05 = null
-            banner = "http://banner.com/test"
-            website = "http://mywebsite.com/test"
-            about = "This is the about me"
-        }
+    runBlocking {
+        accountViewModel.userProfile().metadata().newMetadata(
+            UserMetadata().apply {
+                name = "My Name"
+                picture = "Picture"
+                nip05 = null
+                banner = "http://banner.com/test"
+                website = "http://mywebsite.com/test"
+                about = "This is the about me"
+            },
+            MetadataEvent(
+                id = "",
+                pubKey = "",
+                createdAt = 0,
+                tags = emptyArray(),
+                content = "",
+                sig = "",
+            ),
+        )
+    }
 
     ShowQRScreen(
         pubkey = accountViewModel.userProfile().pubkeyHex,
@@ -178,53 +193,7 @@ fun PresentQR(
     accountViewModel: AccountViewModel,
     switchToScan: () -> Unit,
 ) {
-    Column {
-        Row(
-            horizontalArrangement = Arrangement.Center,
-            modifier = Modifier.fillMaxWidth(),
-        ) {
-            RobohashFallbackAsyncImage(
-                robot = user.pubkeyHex,
-                model = user.profilePicture(),
-                contentDescription = stringRes(R.string.profile_image),
-                modifier = MaterialTheme.colorScheme.largeProfilePictureModifier,
-                loadProfilePicture = accountViewModel.settings.showProfilePictures(),
-                loadRobohash = accountViewModel.settings.isNotPerformanceMode(),
-            )
-        }
-        Row(
-            horizontalArrangement = Arrangement.Center,
-            modifier = Modifier.fillMaxWidth().padding(top = 10.dp),
-        ) {
-            CreateTextWithEmoji(
-                text = user.info?.bestName() ?: "",
-                tags = user.info?.tags,
-                fontWeight = FontWeight.Bold,
-                fontSize = 20.sp,
-            )
-        }
-
-        Row(
-            verticalAlignment = Alignment.CenterVertically,
-            horizontalArrangement = Arrangement.Center,
-            modifier = Modifier.fillMaxWidth().padding(top = 4.dp),
-        ) {
-            val nip05 = user.nip05()
-            if (nip05 != null) {
-                val nip05Verified =
-                    nip05VerificationAsAState(user.info!!, user.pubkeyHex, accountViewModel)
-
-                DisplayNIP05(nip05, nip05Verified, accountViewModel)
-            } else {
-                Text(
-                    text = user.pubkeyDisplayHex(),
-                    fontSize = Font14SP,
-                    maxLines = 1,
-                    overflow = TextOverflow.Ellipsis,
-                )
-            }
-        }
-    }
+    RenderName(user, accountViewModel)
 
     Row(
         horizontalArrangement = Arrangement.Center,
@@ -243,3 +212,64 @@ fun PresentQR(
         }
     }
 }
+
+@Composable
+fun RenderName(
+    user: User,
+    accountViewModel: AccountViewModel,
+) {
+    Column {
+        val userInfo by observeUserInfo(user, accountViewModel)
+
+        Row(
+            horizontalArrangement = Arrangement.Center,
+            modifier = Modifier.fillMaxWidth(),
+        ) {
+            RobohashFallbackAsyncImage(
+                robot = user.pubkeyHex,
+                model = userInfo?.info?.profilePicture(),
+                contentDescription = stringRes(R.string.profile_image),
+                modifier = MaterialTheme.colorScheme.largeProfilePictureModifier,
+                loadProfilePicture = accountViewModel.settings.showProfilePictures(),
+                loadRobohash = accountViewModel.settings.isNotPerformanceMode(),
+            )
+        }
+        Row(
+            horizontalArrangement = Arrangement.Center,
+            modifier = Modifier.fillMaxWidth().padding(top = 10.dp),
+        ) {
+            CreateTextWithEmoji(
+                text = userInfo?.info?.bestName() ?: "",
+                tags = userInfo?.tags,
+                fontWeight = FontWeight.Bold,
+                fontSize = 20.sp,
+            )
+        }
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            horizontalArrangement = Arrangement.Center,
+            modifier = Modifier.fillMaxWidth().padding(top = 4.dp),
+        ) {
+            WatchAndDisplayNip05Row(user, accountViewModel)
+        }
+    }
+}
+
+@Composable
+fun WatchAndDisplayNip05Row(
+    user: User,
+    accountViewModel: AccountViewModel,
+) {
+    val nip05StateMetadata by user.nip05State().flow.collectAsStateWithLifecycle()
+
+    when (val nip05State = nip05StateMetadata) {
+        is Nip05State.Exists -> ObserveAndDisplayNIP05(nip05State, accountViewModel)
+        else ->
+            Text(
+                text = user.pubkeyDisplayHex(),
+                fontSize = Font14SP,
+                maxLines = 1,
+                overflow = TextOverflow.Ellipsis,
+            )
+    }
+}

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/threadview/ThreadFeedView.kt

@@ -20,6 +20,7 @@
  */
 package com.vitorpamplona.amethyst.ui.screen.loggedIn.threadview
 
+import android.annotation.SuppressLint
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
@@ -80,7 +81,6 @@ import com.vitorpamplona.amethyst.ui.components.AutoNonlazyGrid
 import com.vitorpamplona.amethyst.ui.components.GenericLoadable
 import com.vitorpamplona.amethyst.ui.components.LoadNote
 import com.vitorpamplona.amethyst.ui.components.MyAsyncImage
-import com.vitorpamplona.amethyst.ui.components.ObserveDisplayNip05Status
 import com.vitorpamplona.amethyst.ui.components.ZoomableContentView
 import com.vitorpamplona.amethyst.ui.feeds.RefresheableBox
 import com.vitorpamplona.amethyst.ui.navigation.navs.EmptyNav
@@ -96,6 +96,7 @@ import com.vitorpamplona.amethyst.ui.note.LongPressToQuickAction
 import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.note.NoteUsernameDisplay
+import com.vitorpamplona.amethyst.ui.note.ObserveDisplayNip05Status
 import com.vitorpamplona.amethyst.ui.note.ObserveDraftEvent
 import com.vitorpamplona.amethyst.ui.note.ReactionsRow
 import com.vitorpamplona.amethyst.ui.note.RenderApproveButton
@@ -784,6 +785,7 @@ private fun RenderApprovalIfNeeded(
     }
 }
 
+@SuppressLint("StateFlowValueCalledInComposition")
 @Composable
 private fun RenderClassifiedsReaderForThread(
     noteEvent: ClassifiedsEvent,
@@ -923,7 +925,13 @@ private fun RenderClassifiedsReaderForThread(
                 horizontalArrangement = Arrangement.SpaceBetween,
                 verticalAlignment = Alignment.CenterVertically,
             ) {
-                val sellerName = note.author?.info?.bestName()
+                val sellerName =
+                    note.author
+                        ?.metadataOrNull()
+                        ?.flow
+                        ?.value
+                        ?.info
+                        ?.bestName()
 
                 val msg =
                     if (sellerName != null) {

amethyst/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/video/VideoScreen.kt

@@ -56,7 +56,6 @@ import com.vitorpamplona.amethyst.commons.ui.feeds.FeedState
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.actions.CrossfadeIfEnabled
 import com.vitorpamplona.amethyst.ui.components.ClickableBox
-import com.vitorpamplona.amethyst.ui.components.ObserveDisplayNip05Status
 import com.vitorpamplona.amethyst.ui.feeds.FeedEmpty
 import com.vitorpamplona.amethyst.ui.feeds.FeedError
 import com.vitorpamplona.amethyst.ui.feeds.LoadingFeed
@@ -75,6 +74,7 @@ import com.vitorpamplona.amethyst.ui.note.CheckHiddenFeedWatchBlockAndReport
 import com.vitorpamplona.amethyst.ui.note.LikeReaction
 import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
 import com.vitorpamplona.amethyst.ui.note.NoteUsernameDisplay
+import com.vitorpamplona.amethyst.ui.note.ObserveDisplayNip05Status
 import com.vitorpamplona.amethyst.ui.note.RenderAllRelayList
 import com.vitorpamplona.amethyst.ui.note.ReplyReaction
 import com.vitorpamplona.amethyst.ui.note.ZapReaction

amethyst/src/play/java/com/vitorpamplona/amethyst/ui/components/TranslatableRichTextViewer.kt

@@ -51,6 +51,7 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.core.os.ConfigurationCompat
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.service.lang.LanguageTranslatorService
 import com.vitorpamplona.amethyst.service.lang.TranslationsCache
 import com.vitorpamplona.amethyst.ui.actions.CrossfadeIfEnabled
@@ -61,7 +62,6 @@ import com.vitorpamplona.amethyst.ui.theme.DividerThickness
 import com.vitorpamplona.amethyst.ui.theme.Font14SP
 import com.vitorpamplona.amethyst.ui.theme.MaxWidthPaddingTop5dp
 import com.vitorpamplona.amethyst.ui.theme.lessImportantLink
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext

benchmark/src/androidTest/java/com/vitorpamplona/amethyst/benchmark/RichTextParserBenchmark.kt

@@ -25,12 +25,12 @@ import androidx.benchmark.junit4.measureRepeated
 import androidx.test.ext.junit.runners.AndroidJUnit4
 import com.linkedin.urls.detection.UrlDetector
 import com.linkedin.urls.detection.UrlDetectorOptions
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.richtext.HashTagSegment
 import com.vitorpamplona.amethyst.commons.richtext.ImageSegment
 import com.vitorpamplona.amethyst.commons.richtext.LinkSegment
 import com.vitorpamplona.amethyst.commons.richtext.RichTextParser
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import junit.framework.TestCase.assertNull
 import org.junit.Assert.assertTrue
 import org.junit.Rule

commons/src/androidTest/kotlin/com/vitorpamplona/amethyst/commons/richtext/GalleryParserTest.kt

@@ -21,7 +21,7 @@
 package com.vitorpamplona.amethyst.commons.richtext
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import org.junit.Assert
 import org.junit.Test
 import org.junit.runner.RunWith

commons/src/androidTest/kotlin/com/vitorpamplona/amethyst/commons/richtext/RichTextParserTest.kt

@@ -21,8 +21,8 @@
 package com.vitorpamplona.amethyst.commons.richtext
 
 import androidx.test.ext.junit.runners.AndroidJUnit4
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import junit.framework.TestCase.assertEquals
 import org.junit.Test
 import org.junit.runner.RunWith

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/ImmutableListOfLists.kt

@@ -18,7 +18,7 @@
  * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
  * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
-package com.vitorpamplona.quartz.nip01Core.core
+package com.vitorpamplona.amethyst.commons.model
 
 import androidx.compose.runtime.Stable
 

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/Note.kt

@@ -33,7 +33,6 @@ import com.vitorpamplona.quartz.lightning.LnInvoiceUtil
 import com.vitorpamplona.quartz.nip01Core.core.Address
 import com.vitorpamplona.quartz.nip01Core.core.Event
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
 import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
 import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
@@ -231,7 +230,7 @@ open class Note(
 
             return relays.firstOrNull()
         } else {
-            currentOutbox?.firstOrNull() ?: author?.latestMetadataRelay
+            currentOutbox?.firstOrNull() ?: author?.metadataOrNull()?.relay
         }
     }
 
@@ -973,9 +972,8 @@ class NoteFlowSet(
     fun author() =
         metadata.stateFlow.flatMapLatest {
             it.note.author
-                ?.flow()
-                ?.metadata
-                ?.stateFlow ?: MutableStateFlow(null)
+                ?.metadata()
+                ?.flow ?: MutableStateFlow(null)
         }
 
     fun isInUse(): Boolean =

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/User.kt

@@ -22,12 +22,13 @@ package com.vitorpamplona.amethyst.commons.model
 
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.Stable
+import com.vitorpamplona.amethyst.commons.model.nip01Core.UserMetadataCache
+import com.vitorpamplona.amethyst.commons.model.nip05DnsIdentifiers.UserNip05Cache
 import com.vitorpamplona.amethyst.commons.model.nip56Reports.UserReportCache
 import com.vitorpamplona.amethyst.commons.model.trustedAssertions.UserCardsCache
 import com.vitorpamplona.amethyst.commons.util.toShortDisplay
 import com.vitorpamplona.quartz.lightning.Lud06
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.metadata.MetadataEvent
 import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
 import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
@@ -52,15 +53,11 @@ class User(
     val nip65RelayListNote: Note,
     val dmRelayListNote: Note,
 ) {
+    private var metadata: UserMetadataCache? = null
     private var reports: UserReportCache? = null
     private var cards: UserCardsCache? = null
+    private var nip05: UserNip05Cache? = null
 
-    // private var deps = ScatterMap<KClass<out UserDependencies>, UserDependencies>()
-
-    var info: UserMetadata? = null
-
-    var latestMetadata: MetadataEvent? = null
-    var latestMetadataRelay: NormalizedRelayUrl? = null
     var latestContactList: ContactListEvent? = null
 
     var zaps = mapOf<Note, Note?>()
@@ -85,39 +82,45 @@ class User(
 
     fun outboxRelays() = authorRelayList()?.writeRelaysNorm()
 
-    fun relayHints() = authorRelayList()?.writeRelaysNorm()?.take(3) ?: listOfNotNull(latestMetadataRelay)
+    fun relayHints() = authorRelayList()?.writeRelaysNorm()?.take(3) ?: listOfNotNull(metadataOrNull()?.relay)
 
     fun inboxRelays() = authorRelayList()?.readRelaysNorm()
 
     fun dmInboxRelays() = dmInboxRelayList()?.relays()?.ifEmpty { null } ?: inboxRelays()
 
-    fun bestRelayHint() = authorRelayList()?.writeRelaysNorm()?.firstOrNull() ?: latestMetadataRelay
+    fun bestRelayHint() = authorRelayList()?.writeRelaysNorm()?.firstOrNull() ?: metadataOrNull()?.relay
 
     fun toPTag() = PTag(pubkeyHex, bestRelayHint())
 
     fun toNostrUri() = "nostr:${toNProfile()}"
 
-    fun toBestShortFirstName(): String {
-        val fullName = toBestDisplayName()
+    fun toBestDisplayName(): String =
+        metadataOrNull()
+            ?.flow
+            ?.value
+            ?.info
+            ?.bestName() ?: pubkeyDisplayHex()
 
-        val names = fullName.split(' ')
+    fun nip05(): String? =
+        metadataOrNull()
+            ?.flow
+            ?.value
+            ?.info
+            ?.nip05
 
-        val firstName =
-            if (names[0].length <= 3) {
-                // too short. Remove Dr.
-                "${names[0]} ${names.getOrNull(1) ?: ""}"
-            } else {
-                names[0]
-            }
+    fun profilePicture(): String? =
+        metadataOrNull()
+            ?.flow
+            ?.value
+            ?.info
+            ?.picture
 
-        return firstName
-    }
-
-    fun toBestDisplayName(): String = info?.bestName() ?: pubkeyDisplayHex()
-
-    fun nip05(): String? = info?.nip05
-
-    fun profilePicture(): String? = info?.picture
+    fun lnAddress(): String? =
+        metadataOrNull()
+            ?.flow
+            ?.value
+            ?.info
+            ?.lnAddress()
 
     fun updateContactList(event: ContactListEvent): Set<HexKey> {
         if (event.id == latestContactList?.id) return emptySet()
@@ -184,21 +187,30 @@ class User(
 
     fun updateUserInfo(
         newUserInfo: UserMetadata,
-        latestMetadata: MetadataEvent,
+        metaEvent: MetadataEvent,
+        relay: NormalizedRelayUrl?,
     ) {
-        info = newUserInfo
-        info?.tags = latestMetadata.tags.toImmutableListOfLists()
-        info?.cleanBlankNames()
+        newUserInfo.cleanBlankNames()
 
+        // converts lud06 to lud16
         if (newUserInfo.lud16.isNullOrBlank()) {
-            info?.lud06?.let {
+            newUserInfo.lud06?.let {
                 if (it.lowercase().startsWith("lnurl")) {
-                    info?.lud16 = Lud06().toLud16(it)
+                    newUserInfo.lud16 = Lud06().toLud16(it)
                 }
             }
         }
 
-        flowSet?.metadata?.invalidateData()
+        val metadata = metadata()
+
+        metadata.newMetadata(newUserInfo, metaEvent)
+
+        if (relay != null) {
+            metadata.relay = relay
+        }
+
+        // doesn't create Nip05 unless needed.
+        nip05StateOrNull()?.newMetadata(newUserInfo.nip05, metaEvent.pubKey)
     }
 
     fun isFollowing(user: User): Boolean = latestContactList?.isTaggedUser(user.pubkeyHex) ?: false
@@ -209,49 +221,73 @@ class User(
 
     fun reports(): UserReportCache = reports ?: UserReportCache().also { reports = it }
 
-    // fun reportsOrNull(): UserReports? = deps[UserReports::class] as? UserReports
-
-    // fun reports(): UserReports = deps.getOrPut(UserReports::class) { UserReports() } as UserReports
-
     fun cardsOrNull(): UserCardsCache? = cards
 
     fun cards(): UserCardsCache = cards ?: UserCardsCache().also { cards = it }
 
+    fun metadataOrNull(): UserMetadataCache? = metadata
+
+    fun metadata(): UserMetadataCache = metadata ?: UserMetadataCache().also { metadata = it }
+
+    fun nip05StateOrNull(): UserNip05Cache? = nip05
+
+    fun nip05State(): UserNip05Cache =
+        nip05 ?: UserNip05Cache().also {
+            nip05 = it
+            val meta = metadata().flow.value
+            if (meta != null) {
+                it.newMetadata(meta.info.nip05, pubkeyHex)
+            }
+        }
+
     fun containsAny(hiddenWordsCase: List<DualCase>): Boolean {
         if (hiddenWordsCase.isEmpty()) return false
 
-        if (toBestDisplayName().containsAny(hiddenWordsCase)) {
-            return true
-        }
+        metadata?.flow?.value?.let { userInfo ->
+            val info = userInfo.info
 
-        if (profilePicture()?.containsAny(hiddenWordsCase) == true) {
-            return true
-        }
+            if (info.name?.containsAny(hiddenWordsCase) == true) {
+                return true
+            }
 
-        if (info?.banner?.containsAny(hiddenWordsCase) == true) {
-            return true
-        }
+            if (info.displayName?.containsAny(hiddenWordsCase) == true) {
+                return true
+            }
 
-        if (info?.about?.containsAny(hiddenWordsCase) == true) {
-            return true
-        }
+            if (info.picture?.containsAny(hiddenWordsCase) == true) {
+                return true
+            }
 
-        if (info?.lud06?.containsAny(hiddenWordsCase) == true) {
-            return true
-        }
+            if (info.banner?.containsAny(hiddenWordsCase) == true) {
+                return true
+            }
 
-        if (info?.lud16?.containsAny(hiddenWordsCase) == true) {
-            return true
-        }
+            if (info.about?.containsAny(hiddenWordsCase) == true) {
+                return true
+            }
 
-        if (info?.nip05?.containsAny(hiddenWordsCase) == true) {
-            return true
+            if (info.lud06?.containsAny(hiddenWordsCase) == true) {
+                return true
+            }
+
+            if (info.lud16?.containsAny(hiddenWordsCase) == true) {
+                return true
+            }
+
+            if (info.nip05?.containsAny(hiddenWordsCase) == true) {
+                return true
+            }
         }
 
         return false
     }
 
-    fun anyNameStartsWith(username: String): Boolean = info?.anyNameStartsWith(username) ?: false
+    fun anyNameStartsWith(username: String): Boolean =
+        metadata
+            ?.flow
+            ?.value
+            ?.info
+            ?.anyNameStartsWith(username) ?: false
 
     @Synchronized
     fun createOrDestroyFlowSync(create: Boolean) {
@@ -285,7 +321,6 @@ class UserFlowSet(
     u: User,
 ) {
     // Observers line up here.
-    val metadata = UserBundledRefresherFlow(u)
     val follows = UserBundledRefresherFlow(u)
     val followers = UserBundledRefresherFlow(u)
     val usedRelays = UserBundledRefresherFlow(u)
@@ -293,8 +328,7 @@ class UserFlowSet(
     val statuses = UserBundledRefresherFlow(u)
 
     fun isInUse(): Boolean =
-        metadata.hasObservers() ||
-            follows.hasObservers() ||
+        follows.hasObservers() ||
             followers.hasObservers() ||
             usedRelays.hasObservers() ||
             zaps.hasObservers() ||

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/nip01Core/UserMetadataCache.kt

@@ -0,0 +1,62 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.commons.model.nip01Core
+
+import androidx.compose.runtime.Stable
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
+import com.vitorpamplona.quartz.nip01Core.metadata.MetadataEvent
+import com.vitorpamplona.quartz.nip01Core.metadata.UserMetadata
+import com.vitorpamplona.quartz.nip01Core.relay.normalizer.NormalizedRelayUrl
+import com.vitorpamplona.quartz.nip39ExtIdentities.IdentityClaimTag
+import com.vitorpamplona.quartz.nip39ExtIdentities.identityClaims
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+
+@Stable
+class UserInfo(
+    val info: UserMetadata,
+    val tags: ImmutableListOfLists<String>,
+    val identities: List<IdentityClaimTag>,
+    val createdAt: Long,
+)
+
+@Stable
+class UserMetadataCache {
+    val flow: MutableStateFlow<UserInfo?> = MutableStateFlow(null)
+    var relay: NormalizedRelayUrl? = null
+
+    fun newMetadata(
+        userInfo: UserMetadata,
+        metaEvent: MetadataEvent,
+    ) {
+        flow.update {
+            UserInfo(
+                info = userInfo,
+                tags = metaEvent.tags.toImmutableListOfLists(),
+                identities = metaEvent.identityClaims(),
+                createdAt = metaEvent.createdAt,
+            )
+        }
+    }
+
+    fun shouldUpdateWith(event: MetadataEvent) = event.createdAt > (flow.value?.createdAt ?: 0)
+}

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/nip05DnsIdentifiers/Nip05State.kt

@@ -0,0 +1,70 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.commons.model.nip05DnsIdentifiers
+
+import androidx.compose.runtime.Stable
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip05DnsIdentifiers.Nip05Client
+import com.vitorpamplona.quartz.nip05DnsIdentifiers.Nip05Id
+import com.vitorpamplona.quartz.utils.TimeUtils
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlin.coroutines.cancellation.CancellationException
+
+@Stable
+sealed interface Nip05State {
+    object NotFound : Nip05State
+
+    @Stable
+    class Exists(
+        val nip05: Nip05Id,
+        val hexKey: HexKey,
+    ) : Nip05State {
+        val verificationState = MutableStateFlow<Nip05VerifState>(Nip05VerifState.NotStarted)
+
+        fun markAsVerified() = verificationState.tryEmit(Nip05VerifState.Verified(TimeUtils.oneHourAhead()))
+
+        fun markAsInvalid() = verificationState.tryEmit(Nip05VerifState.Failed(TimeUtils.oneHourAhead()))
+
+        fun markAsVerifying() = verificationState.tryEmit(Nip05VerifState.Verifying(TimeUtils.fiveMinutesAhead()))
+
+        fun markAsError() = verificationState.tryEmit(Nip05VerifState.Verified(TimeUtils.fiveMinutesAhead()))
+
+        fun reset() = verificationState.tryEmit(Nip05VerifState.NotStarted)
+
+        suspend fun checkAndUpdate(nip05Client: Nip05Client) {
+            println("AABBCC checkAndUpdate $nip05")
+            if (verificationState.value.isExpired()) {
+                println("AABBCC Veryfing $nip05")
+                markAsVerifying()
+                try {
+                    if (nip05Client.verify(nip05, hexKey)) {
+                        markAsVerified()
+                    } else {
+                        markAsInvalid()
+                    }
+                } catch (e: Exception) {
+                    markAsError()
+                    if (e is CancellationException) throw e
+                }
+            }
+        }
+    }
+}

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/nip05DnsIdentifiers/Nip05VerifState.kt

@@ -0,0 +1,54 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.commons.model.nip05DnsIdentifiers
+
+import androidx.compose.runtime.Stable
+import com.vitorpamplona.quartz.utils.TimeUtils
+
+@Stable
+sealed class Nip05VerifState(
+    val nextTimeToCheck: Long,
+) {
+    @Stable
+    class Verified(
+        nextTimeToCheck: Long,
+    ) : Nip05VerifState(nextTimeToCheck)
+
+    @Stable
+    class Failed(
+        nextTimeToCheck: Long,
+    ) : Nip05VerifState(nextTimeToCheck)
+
+    @Stable
+    class Verifying(
+        nextTimeToCheck: Long,
+    ) : Nip05VerifState(nextTimeToCheck)
+
+    @Stable
+    class Error(
+        nextTimeToCheck: Long,
+    ) : Nip05VerifState(nextTimeToCheck)
+
+    @Stable
+    object NotStarted : Nip05VerifState(0)
+
+    fun isExpired() = TimeUtils.now() > nextTimeToCheck
+}

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/nip05DnsIdentifiers/UserNip05Cache.kt

@@ -0,0 +1,59 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.amethyst.commons.model.nip05DnsIdentifiers
+
+import androidx.compose.runtime.Stable
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.nip05DnsIdentifiers.Nip05Id
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.update
+
+@Stable
+class UserNip05Cache {
+    val flow: MutableStateFlow<Nip05State> = MutableStateFlow(Nip05State.NotFound)
+
+    fun newMetadata(
+        nip05: String?,
+        ownerPubKey: HexKey,
+    ) {
+        if (nip05.isNullOrBlank()) {
+            flow.tryEmit(Nip05State.NotFound)
+        } else {
+            val current = flow.value
+            val parsedNip05 = Nip05Id.parse(nip05)
+
+            if (parsedNip05 == null) {
+                flow.tryEmit(Nip05State.NotFound)
+                return
+            }
+
+            if (current is Nip05State.Exists && current.nip05 == parsedNip05) return
+
+            flow.update { current ->
+                if (current is Nip05State.Exists && current.nip05 == parsedNip05) {
+                    current
+                } else {
+                    Nip05State.Exists(parsedNip05, ownerPubKey)
+                }
+            }
+        }
+    }
+}

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/model/nip28PublicChats/PublicChatChannel.kt

@@ -22,11 +22,11 @@ package com.vitorpamplona.amethyst.commons.model.nip28PublicChats
 
 import androidx.compose.runtime.Stable
 import com.vitorpamplona.amethyst.commons.model.Channel
+import com.vitorpamplona.amethyst.commons.model.EmptyTagList
 import com.vitorpamplona.amethyst.commons.model.Note
 import com.vitorpamplona.amethyst.commons.model.User
+import com.vitorpamplona.amethyst.commons.model.toImmutableListOfLists
 import com.vitorpamplona.amethyst.commons.util.toShortDisplay
-import com.vitorpamplona.quartz.nip01Core.core.EmptyTagList
-import com.vitorpamplona.quartz.nip01Core.core.toImmutableListOfLists
 import com.vitorpamplona.quartz.nip01Core.hints.EventHintBundle
 import com.vitorpamplona.quartz.nip01Core.hints.types.EventIdHintOptional
 import com.vitorpamplona.quartz.nip19Bech32.entities.NEvent
@@ -99,8 +99,20 @@ class PublicChatChannel(
     fun summary(): String? = info.about
 
     fun profilePicture(): String? {
-        if (info.picture.isNullOrBlank()) return creator?.info?.banner
-        return info.picture ?: creator?.info?.banner
+        if (info.picture.isNullOrBlank()) {
+            return creator
+                ?.metadataOrNull()
+                ?.flow
+                ?.value
+                ?.info
+                ?.banner
+        }
+        return info.picture ?: creator
+            ?.metadataOrNull()
+            ?.flow
+            ?.value
+            ?.info
+            ?.banner
     }
 
     fun anyNameStartsWith(prefix: String): Boolean =

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/richtext/RichTextParser.kt

@@ -23,8 +23,8 @@ package com.vitorpamplona.amethyst.commons.richtext
 import com.linkedin.urls.detection.UrlDetector
 import com.linkedin.urls.detection.UrlDetectorOptions
 import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import com.vitorpamplona.quartz.experimental.inlineMetadata.Nip54InlineMetadata
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import com.vitorpamplona.quartz.nip30CustomEmoji.CustomEmoji
 import com.vitorpamplona.quartz.nip31Alts.AltTag
 import com.vitorpamplona.quartz.nip36SensitiveContent.ContentWarningTag

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/richtext/RichTextParserSegments.kt

@@ -21,7 +21,7 @@
 package com.vitorpamplona.amethyst.commons.richtext
 
 import androidx.compose.runtime.Immutable
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 import kotlinx.collections.immutable.ImmutableList
 import kotlinx.collections.immutable.ImmutableMap
 import kotlinx.collections.immutable.ImmutableSet

commons/src/commonMain/kotlin/com/vitorpamplona/amethyst/commons/util/EmojiUtils.kt

@@ -21,7 +21,7 @@
 package com.vitorpamplona.amethyst.commons.util
 
 import com.vitorpamplona.amethyst.commons.emojicoder.EmojiCoder
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
+import com.vitorpamplona.amethyst.commons.model.ImmutableListOfLists
 
 fun String.isUTF16Char(pos: Int): Boolean = Character.charCount(this.codePointAt(pos)) == 2
 

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip01Core/metadata/MetadataEvent.kt

@@ -20,6 +20,7 @@
  */
 package com.vitorpamplona.quartz.nip01Core.metadata
 
+import com.vitorpamplona.quartz.nip01Core.core.Address
 import com.vitorpamplona.quartz.nip01Core.core.BaseAddressableEvent
 import com.vitorpamplona.quartz.nip01Core.core.HexKey
 import com.vitorpamplona.quartz.nip01Core.core.JsonMapper
@@ -37,6 +38,7 @@ import com.vitorpamplona.quartz.nip01Core.metadata.tags.PronounsTag
 import com.vitorpamplona.quartz.nip01Core.metadata.tags.WebsiteTag
 import com.vitorpamplona.quartz.nip01Core.signers.EventTemplate
 import com.vitorpamplona.quartz.nip01Core.signers.eventTemplate
+import com.vitorpamplona.quartz.nip01Core.tags.aTag.ATag
 import com.vitorpamplona.quartz.nip21UriScheme.toNostrUri
 import com.vitorpamplona.quartz.nip31Alts.alt
 import com.vitorpamplona.quartz.nip39ExtIdentities.IdentityClaimTag
@@ -62,6 +64,8 @@ class MetadataEvent(
     content: String,
     sig: HexKey,
 ) : BaseAddressableEvent(id, pubKey, createdAt, KIND, tags, content, sig) {
+    override fun isContentEncoded() = true
+
     fun contactMetadataJson() =
         try {
             Json.parseToJsonElement(content) as JsonObject
@@ -82,6 +86,13 @@ class MetadataEvent(
 
     companion object {
         const val KIND = 0
+        const val FIXED_D_TAG = ""
+
+        fun createAddress(pubKey: HexKey): Address = Address(KIND, pubKey, FIXED_D_TAG)
+
+        fun createAddressATag(pubKey: HexKey): ATag = ATag(KIND, pubKey, FIXED_D_TAG, null)
+
+        fun createAddressTag(pubKey: HexKey): String = Address.assemble(KIND, pubKey, FIXED_D_TAG)
 
         fun newUser(
             name: String?,

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip01Core/metadata/UserMetadata.kt

@@ -21,7 +21,6 @@
 package com.vitorpamplona.quartz.nip01Core.metadata
 
 import androidx.compose.runtime.Stable
-import com.vitorpamplona.quartz.nip01Core.core.ImmutableListOfLists
 import kotlinx.serialization.SerialName
 import kotlinx.serialization.Serializable
 
@@ -38,21 +37,13 @@ class UserMetadata {
     var about: String? = null
     var bot: Boolean? = null
     var pronouns: String? = null
-
     var nip05: String? = null
-    var nip05Verified: Boolean = false
-    var nip05LastVerificationTime: Long? = 0
-
     var domain: String? = null
     var lud06: String? = null
     var lud16: String? = null
 
     var twitter: String? = null
 
-    @kotlinx.serialization.Transient
-    @kotlin.jvm.Transient
-    var tags: ImmutableListOfLists<String>? = null
-
     fun anyName(): String? = displayName ?: name
 
     fun anyNameStartsWith(prefix: String): Boolean =
@@ -64,6 +55,22 @@ class UserMetadata {
 
     fun bestName(): String? = displayName ?: name
 
+    fun firstName(): String? {
+        val fullName = bestName() ?: return null
+
+        val names = fullName.split(' ')
+
+        val firstName =
+            if (names[0].length <= 3) {
+                // too short. Remove Dr.
+                "${names[0]} ${names.getOrNull(1) ?: ""}"
+            } else {
+                names[0]
+            }
+
+        return firstName
+    }
+
     fun nip05(): String? = nip05
 
     fun profilePicture(): String? = picture

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip05DnsIdentifiers/Nip05.kt

@@ -1,72 +0,0 @@
-/**
- * Copyright (c) 2025 Vitor Pamplona
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy of
- * this software and associated documentation files (the "Software"), to deal in
- * the Software without restriction, including without limitation the rights to use,
- * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
- * Software, and to permit persons to whom the Software is furnished to do so,
- * subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in all
- * copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
- * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
- * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
- * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- */
-package com.vitorpamplona.quartz.nip05DnsIdentifiers
-
-import com.vitorpamplona.quartz.utils.Log
-import kotlinx.coroutines.CancellationException
-import kotlinx.serialization.json.Json
-import kotlinx.serialization.json.jsonObject
-import kotlinx.serialization.json.jsonPrimitive
-
-class Nip05 {
-    fun assembleUrl(nip05address: String): String? {
-        val parts = nip05address.trim().split("@")
-
-        if (parts.size == 2) {
-            return "https://${parts[1]}/.well-known/nostr.json?name=${parts[0]}"
-        }
-        if (parts.size == 1) {
-            return "https://${parts[0]}/.well-known/nostr.json?name=_"
-        }
-
-        return null
-    }
-
-    fun parseHexKeyFor(
-        nip05: String,
-        returnBody: String,
-    ): Result<String?> {
-        val parts = nip05.split("@")
-        val user =
-            if (parts.size == 2) {
-                parts[0].lowercase()
-            } else {
-                "_"
-            }
-
-        // NIP05 usernames are case insensitive, but JSON properties are not
-        // converts the json to lowercase and then tries to access the username via a
-        // lowercase version of the username.
-        return try {
-            val rootElement = Json.parseToJsonElement(returnBody.lowercase())
-            val hexKey =
-                rootElement.jsonObject["names"]
-                    ?.jsonObject[user]
-                    ?.jsonPrimitive
-                    ?.content
-            Result.success(hexKey)
-        } catch (e: Throwable) {
-            if (e is CancellationException) throw e
-            Log.w("Nip05", "Unable to Parse NIP-05 for $nip05 with $returnBody", e)
-            Result.failure(e)
-        }
-    }
-}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip05DnsIdentifiers/Nip05Client.kt

@@ -0,0 +1,84 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip05DnsIdentifiers
+
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import kotlinx.coroutines.CancellationException
+
+data class Nip05KeyInfo(
+    val pubkey: HexKey,
+    val relays: List<String>,
+)
+
+class Nip05Client(
+    val fetcher: Nip05Fetcher,
+) {
+    val parser = Nip05Parser()
+
+    suspend fun verify(
+        nip05: Nip05Id,
+        hexKey: HexKey,
+    ): Boolean {
+        val json = fetchNip05Data(nip05)
+
+        val key =
+            try {
+                parser.parseHexKey(nip05, json)
+            } catch (e: Exception) {
+                if (e is CancellationException) throw e
+                throw IllegalStateException("Error Parsing JSON from NIP-05 address $nip05", e)
+            }
+
+        return if (key == null) {
+            false
+        } else {
+            key == hexKey
+        }
+    }
+
+    suspend fun get(nip05: Nip05Id) = parser.parseHexKeyAndRelays(nip05, fetchNip05Data(nip05))
+
+    suspend fun load(nip05: Nip05Id) = parser.parse(fetchNip05Data(nip05))
+
+    suspend fun list(domain: String) = parser.parse(fetchNip05Data(domain))
+
+    suspend fun fetchNip05Data(nip05: Nip05Id): String {
+        val url = nip05.toUserUrl()
+
+        return try {
+            fetcher.fetch(url)
+        } catch (e: Exception) {
+            if (e is CancellationException) throw e
+            throw IllegalStateException("Error Fetching JSON from NIP-05 address $nip05 at $url", e)
+        }
+    }
+
+    suspend fun fetchNip05Data(domain: String): String {
+        val url = Nip05Id.domainUrl(domain)
+
+        return try {
+            fetcher.fetch(url)
+        } catch (e: Exception) {
+            if (e is CancellationException) throw e
+            throw IllegalStateException("Error Fetching JSON from the entire NIP-05 domain $domain at $url", e)
+        }
+    }
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip05DnsIdentifiers/Nip05Fetcher.kt

@@ -0,0 +1,25 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip05DnsIdentifiers
+
+interface Nip05Fetcher {
+    suspend fun fetch(url: String): String
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip05DnsIdentifiers/Nip05Id.kt

@@ -0,0 +1,59 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip05DnsIdentifiers
+
+import androidx.compose.runtime.Stable
+
+@Stable
+data class Nip05Id(
+    val name: String,
+    val domain: String,
+) {
+    fun toValue(): String = assemble(name, domain)
+
+    fun toUserUrl(): String = userUrl(name, domain)
+
+    fun toDomainUrl(): String = domainUrl(domain)
+
+    companion object {
+        fun parse(nip05address: String): Nip05Id? {
+            val parts = nip05address.trim().lowercase().split("@")
+
+            return when (parts.size) {
+                2 -> Nip05Id(parts[0], parts[1])
+                1 -> Nip05Id(parts[0], "_")
+                else -> null
+            }
+        }
+
+        fun assemble(
+            name: String,
+            domain: String,
+        ) = "$name@$domain"
+
+        fun userUrl(
+            name: String,
+            domain: String,
+        ) = "https://$domain/.well-known/nostr.json?name=$name"
+
+        fun domainUrl(domain: String) = "https://$domain/.well-known/nostr.json"
+    }
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/nip05DnsIdentifiers/Nip05Parser.kt

@@ -0,0 +1,79 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip05DnsIdentifiers
+
+import com.vitorpamplona.quartz.nip01Core.core.HexKey
+import com.vitorpamplona.quartz.utils.text
+import kotlinx.serialization.Serializable
+import kotlinx.serialization.json.Json
+import kotlinx.serialization.json.jsonArray
+import kotlinx.serialization.json.jsonObject
+import kotlinx.serialization.json.jsonPrimitive
+
+@Serializable
+data class KeyInfoSet(
+    val names: Map<String, String>,
+    val relays: Map<String, List<String>>,
+)
+
+class Nip05Parser {
+    fun toJson(keyInfo: KeyInfoSet) = Json.encodeToString(keyInfo)
+
+    fun parse(json: String) = Json.decodeFromString<KeyInfoSet>(json)
+
+    fun parseHexKey(
+        nip05: Nip05Id,
+        json: String,
+    ): HexKey? =
+        Json
+            .parseToJsonElement(json)
+            .jsonObject["names"]
+            ?.jsonObject[nip05.name]
+            ?.jsonPrimitive
+            ?.content
+
+    fun parseHexKeyAndRelays(
+        nip05: Nip05Id,
+        json: String,
+    ): Nip05KeyInfo? {
+        val rootElement = Json.parseToJsonElement(json)
+
+        val hexKey =
+            rootElement.jsonObject["names"]
+                ?.jsonObject[nip05.name]
+                ?.jsonPrimitive
+                ?.content
+
+        return if (!hexKey.isNullOrEmpty()) {
+            val relays =
+                rootElement.jsonObject["relays"]
+                    ?.jsonObject[hexKey]
+                    ?.jsonArray
+                    ?.map {
+                        it.jsonPrimitive.text
+                    } ?: emptyList()
+
+            Nip05KeyInfo(hexKey, relays)
+        } else {
+            null
+        }
+    }
+}

quartz/src/commonMain/kotlin/com/vitorpamplona/quartz/utils/TimeUtils.kt

@@ -45,6 +45,8 @@ object TimeUtils {
 
     fun fiveMinutesAgo() = now() - FIVE_MINUTES
 
+    fun fiveMinutesAhead() = now() + FIVE_MINUTES
+
     fun fifteenMinutesAgo() = now() - FIFTEEN_MINUTES
 
     fun oneHourAgo() = now() - ONE_HOUR

quartz/src/commonTest/kotlin/com/vitorpamplona/quartz/nip05DnsIdentifiers/Nip05Test.kt

@@ -23,45 +23,66 @@ package com.vitorpamplona.quartz.nip05DnsIdentifiers
 import kotlinx.coroutines.test.runTest
 import kotlin.test.Test
 import kotlin.test.assertEquals
+import kotlin.test.assertNotNull
 import kotlin.test.assertNull
-import kotlin.test.fail
 
 class Nip05Test {
     companion object {
-        private val ALL_UPPER_CASE_USER_NAME = "ONETWO"
-        private val ALL_LOWER_CASE_USER_NAME = "onetwo"
+        private const val ALL_UPPER_CASE_USER_NAME = "ONETWO"
+        private const val ALL_LOWER_CASE_USER_NAME = "onetwo"
     }
 
-    var nip05Verifier = Nip05()
+    val parser = Nip05Parser()
+    val baseTestJson =
+        """
+        {
+          "names": {
+            "bob": "b0635d6a9851d3aed0cd6c495b282167acf761729078d975fc341b22650b07b9"
+          },
+          "relays": {
+            "b0635d6a9851d3aed0cd6c495b282167acf761729078d975fc341b22650b07b9": [ "wss://relay.example.com", "wss://relay2.example.com" ]
+          }
+        }
+        """.trimIndent()
 
     @Test
     fun `test with matching case on user name`() =
         runTest {
             // Set-up
-            val userNameToTest = ALL_UPPER_CASE_USER_NAME
+            val userNameToTest = ALL_LOWER_CASE_USER_NAME
             val expectedPubKey = "ca29c211f1c72d5b6622268ff43d2288ea2b2cb5b9aa196ff9f1704fc914b71b"
             val nostrJson = "{\n  \"names\": {\n    \"$userNameToTest\": \"$expectedPubKey\" \n  }\n}"
             val nip05 = "$userNameToTest@domain.com"
 
-            nip05Verifier.parseHexKeyFor(nip05, nostrJson).fold(
-                onSuccess = { assertEquals(expectedPubKey, it) },
-                onFailure = { fail("Test failure") },
-            )
+            val parsedNip05 = Nip05Id.parse(nip05)
+            assertNotNull(parsedNip05)
+            assertEquals(expectedPubKey, parser.parseHexKey(parsedNip05, nostrJson))
         }
 
     @Test
-    fun `test with NOT matching case on user name`() =
+    fun `test failure of lowercase name with uppercase in the json`() =
         runTest {
             // Set-up
             val expectedPubKey = "ca29c211f1c72d5b6622268ff43d2288ea2b2cb5b9aa196ff9f1704fc914b71b"
             val nostrJson = "{ \"names\": { \"$ALL_UPPER_CASE_USER_NAME\": \"$expectedPubKey\" }}"
 
             val nip05 = "$ALL_LOWER_CASE_USER_NAME@domain.com"
+            val parsedNip05 = Nip05Id.parse(nip05)
+            assertNotNull(parsedNip05)
+            assertEquals(null, parser.parseHexKey(parsedNip05, nostrJson))
+        }
 
-            nip05Verifier.parseHexKeyFor(nip05, nostrJson).fold(
-                onSuccess = { assertEquals(expectedPubKey, it) },
-                onFailure = { fail("Test failure") },
-            )
+    @Test
+    fun `test uppercase name with lowercase name in the json`() =
+        runTest {
+            // Set-up
+            val expectedPubKey = "ca29c211f1c72d5b6622268ff43d2288ea2b2cb5b9aa196ff9f1704fc914b71b"
+            val nostrJson = "{ \"names\": { \"$ALL_LOWER_CASE_USER_NAME\": \"$expectedPubKey\" }}"
+
+            val nip05 = "$ALL_UPPER_CASE_USER_NAME@domain.com"
+            val parsedNip05 = Nip05Id.parse(nip05)
+            assertNotNull(parsedNip05)
+            assertEquals(expectedPubKey, parser.parseHexKey(parsedNip05, nostrJson))
         }
 
     @Test
@@ -69,11 +90,8 @@ class Nip05Test {
         // given
         val nip05address = "this@that@that.com"
 
-        // when
-        val actualValue = nip05Verifier.assembleUrl(nip05address)
-
-        // then
-        assertNull(actualValue)
+        val parsedNip05 = Nip05Id.parse(nip05address)
+        assertNull(parsedNip05)
     }
 
     @Test
@@ -82,12 +100,52 @@ class Nip05Test {
         val userName = "TheUser"
         val domain = "domain.com"
         val nip05address = "$userName@$domain"
-        val expectedValue = "https://$domain/.well-known/nostr.json?name=$userName"
 
-        // when
-        val actualValue = nip05Verifier.assembleUrl(nip05address)
+        val parsedNip05 = Nip05Id.parse(nip05address)
+        assertNotNull(parsedNip05)
 
         // then
-        assertEquals(expectedValue, actualValue)
+        assertEquals("https://$domain/.well-known/nostr.json?name=${userName.lowercase()}", parsedNip05.toUserUrl())
+        assertEquals("https://$domain/.well-known/nostr.json", parsedNip05.toDomainUrl())
+    }
+
+    @Test
+    fun `test json parsing with relays`() {
+        val parsedNip05 = Nip05Id.parse("bob@test.com")
+        assertNotNull(parsedNip05)
+
+        val result = parser.parseHexKeyAndRelays(parsedNip05, baseTestJson)
+        assertNotNull(result)
+        assertEquals("b0635d6a9851d3aed0cd6c495b282167acf761729078d975fc341b22650b07b9", result.pubkey)
+        assertEquals(
+            listOf("wss://relay.example.com", "wss://relay2.example.com"),
+            result.relays,
+        )
+    }
+
+    @Test
+    fun `test full json parsing with relays`() {
+        val result = parser.parse(baseTestJson)
+
+        assertNotNull(result)
+
+        assertEquals(1, result.names.size)
+        assertEquals(1, result.relays.size)
+
+        assertEquals("bob", result.names.keys.first())
+        assertEquals("b0635d6a9851d3aed0cd6c495b282167acf761729078d975fc341b22650b07b9", result.names["bob"])
+        assertEquals("b0635d6a9851d3aed0cd6c495b282167acf761729078d975fc341b22650b07b9", result.relays.keys.first())
+        assertEquals(
+            listOf("wss://relay.example.com", "wss://relay2.example.com"),
+            result.relays["b0635d6a9851d3aed0cd6c495b282167acf761729078d975fc341b22650b07b9"],
+        )
+    }
+
+    @Test
+    fun `test full json generation with relays`() {
+        val result = parser.parse(baseTestJson)
+        val newResult = parser.parse(parser.toJson(result))
+
+        assertEquals(result, newResult)
     }
 }

quartz/src/jvmAndroid/kotlin/com/vitorpamplona/quartz/nip05DnsIdentifiers/OkHttpNip05Fetcher.kt

@@ -0,0 +1,49 @@
+/**
+ * Copyright (c) 2025 Vitor Pamplona
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy of
+ * this software and associated documentation files (the "Software"), to deal in
+ * the Software without restriction, including without limitation the rights to use,
+ * copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the
+ * Software, and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+ * FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+ * COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ */
+package com.vitorpamplona.quartz.nip05DnsIdentifiers
+
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.withContext
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.coroutines.executeAsync
+
+class OkHttpNip05Fetcher(
+    val okHttpClient: (String) -> OkHttpClient,
+) : Nip05Fetcher {
+    override suspend fun fetch(url: String): String =
+        withContext(Dispatchers.IO) {
+            val request = Request.Builder().url(url).build()
+
+            // Fetchers MUST ignore any HTTP redirects given by the /.well-known/nostr.json endpoint.
+            val client = okHttpClient(url).newBuilder().followRedirects(false).build()
+
+            client.newCall(request).executeAsync().use { response ->
+                withContext(Dispatchers.IO) {
+                    if (response.isSuccessful) {
+                        response.body.string()
+                    } else {
+                        throw IllegalStateException("Error: ${response.code}, ${response.message}")
+                    }
+                }
+            }
+        }
+}