Merge branch 'mp-gallery' into hn/android-integrate-with-media-api

2026-03-31 05:25:47 +00:00 · 2026-01-20 18:33:25 +00:00
parent 5fb783c0f5 8a2e0698cd
commit 4a87979d00
31 changed files with 304 additions and 114 deletions
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -605,6 +605,9 @@ jobs:
      - name: Checkout current repository
        uses: actions/checkout@v6

+      - name: Install packages for archiving
+        run: sudo apt install -y msitools gcc-mingw-w64
+
      - name: Build archives
        run: |
          INIT_DIR='${{ runner.temp }}/artifacts'
@@ -612,6 +615,8 @@ jobs:
          TAG='${{ github.ref_name }}'
          URL='https://github.com/${{ github.repository }}/releases/download'
          PREFIX='${{ github.event.repository.name }}-libs'
+          # Windows-specific
+          FILE_URL='https://raw.githubusercontent.com/${{ github.repository }}/refs/tags/${{ github.ref_name }}'

          # Setup directories
          mkdir "$INIT_DIR" "$RELEASE_DIR" && cd "$INIT_DIR"
@@ -620,6 +625,7 @@ jobs:
          curl --proto '=https' --tlsv1.2 -sSf -L "${URL}/${TAG}/simplex-desktop-ubuntu-22_04-x86_64.deb" -o linux.deb
          curl --proto '=https' --tlsv1.2 -sSf -L "${URL}/${TAG}/simplex-desktop-macos-aarch64.dmg" -o macos-aarch64.dmg
          curl --proto '=https' --tlsv1.2 -sSf -L "${URL}/${TAG}/simplex-desktop-macos-x86_64.dmg" -o macos-x86_64.dmg
+          curl --proto '=https' --tlsv1.2 -sSf -L "${URL}/${TAG}/simplex-desktop-windows-x86_64.msi" -o windows-x86_64.msi

          # Linux
          # -----
@@ -646,6 +652,18 @@ jobs:
          zip -r "${PREFIX}-macos-x86_64.zip" libs
          mv "${PREFIX}-macos-x86_64.zip" "$RELEASE_DIR" && cd "$INIT_DIR"

+          # Windows: x86_64
+          # ---------------
+          msiextract windows-x86_64.msi -C windows-out && cd windows-out/SimpleX/app/resources
+
+          # We need to generate library that exports symbols from Windows dll
+          curl --proto '=https' --tlsv1.2 -sSf -LO "${FILE_URL}/libsimplex.dll.def"
+          x86_64-w64-mingw32-dlltool -d libsimplex.dll.def -l libsimplex.lib -D libsimplex.dll
+
+          mkdir libs && cp *.dll *.lib libs/
+          zip -r "${PREFIX}-windows-x86_64.zip" libs
+          mv "${PREFIX}-windows-x86_64.zip" "$RELEASE_DIR" && cd "$INIT_DIR"
+
      - name: Create release in libs repo and upload artifacts
        uses: softprops/action-gh-release@v2
        with:
--- a/README.md
+++ b/README.md
@@ -42,7 +42,7 @@

 ## Connect to the team

-You can connect to the team via the app using "chat with the developers button" available when you have no conversations in the profile, "Send questions and ideas" in the app settings or via our [SimpleX address](https://simplex.chat/contact#/?v=1&smp=smp%3A%2F%2FPQUV2eL0t7OStZOoAsPEV2QYWt4-xilbakvGUGOItUo%3D%40smp6.simplex.im%2FK1rslx-m5bpXVIdMZg9NLUZ_8JBm8xTt%23%2F%3Fv%3D1%26dh%3DMCowBQYDK2VuAyEALDeVe-sG8mRY22LsXlPgiwTNs9dbiLrNuA7f3ZMAJ2w%253D%26srv%3Dbylepyau3ty4czmn77q4fglvperknl4bi2eb2fdy2bh4jxtf32kf73yd.onion). Please connect to:
+You can connect to the team via the app using "chat with the developers button" available when you have no conversations in the profile, "Send questions and ideas" in the app settings or via our [SimpleX address](https://smp6.simplex.im/a#lrdvu2d8A1GumSmoKb2krQmtKhWXq-tyGpHuM7aMwsw). Please connect to:

 - to ask any questions
 - to suggest any improvements
@@ -54,7 +54,7 @@ If you are interested in helping us to integrate open-source language models, an

 ## Join user groups

-You can find the groups created by users in [SimpleX Directory](https://simplex.chat/directory/). It is also available as [SimpleX bot](https://simplex.chat/contact#/?v=1-4&smp=smp%3A%2F%2Fu2dS9sG8nMNURyZwqASV4yROM28Er0luVTx5X1CsMrU%3D%40smp4.simplex.im%2FeXSPwqTkKyDO3px4fLf1wx3MvPdjdLW3%23%2F%3Fv%3D1-2%26dh%3DMCowBQYDK2VuAyEAaiv6MkMH44L2TcYrt_CsX3ZvM11WgbMEUn0hkIKTOho%253D%26srv%3Do5vmywmrnaxalvz6wi3zicyftgio6psuvyniis6gco6bp6ekl4cqj4id.onion) that allows to add your own groups and communities to the directory. We are not responsible for the content shared in these groups.
+You can find the groups created by users in [SimpleX Directory](https://simplex.chat/directory/). It is also available as [SimpleX bot](https://smp4.simplex.im/a#lXUjJW5vHYQzoLYgmi8GbxkGP41_kjefFvBrdwg-0Ok) that allows to add your own groups and communities to the directory. We are not responsible for the content shared in these groups.

 **Please note**: The groups below are created for the users to be able to ask questions, make suggestions and ask questions about SimpleX Chat only.

--- a/apps/simplex-broadcast-bot/src/Broadcast/Options.hs
+++ b/apps/simplex-broadcast-bot/src/Broadcast/Options.hs
@@ -94,6 +94,5 @@ mkChatOpts BroadcastBotOpts {coreOptions, botDisplayName} =
      autoAcceptFileSize = 0,
      muteNotifications = True,
      markRead = False,
-      createBot = Just CreateBotOpts {botDisplayName, allowFiles = False},
-      maintenance = False
+      createBot = Just CreateBotOpts {botDisplayName, allowFiles = False}
    }
--- a/apps/simplex-directory-service/src/Directory/Options.hs
+++ b/apps/simplex-directory-service/src/Directory/Options.hs
@@ -27,6 +27,7 @@ data DirectoryOpts = DirectoryOpts
    adminUsers :: [KnownContact],
    superUsers :: [KnownContact],
    ownersGroup :: Maybe KnownGroup,
+    noAddress :: Bool, -- skip creating address
    blockedWordsFile :: Maybe FilePath,
    blockedFragmentsFile :: Maybe FilePath,
    blockedExtensionRules :: Maybe FilePath,
@@ -70,6 +71,11 @@ directoryOpts appDir defaultDbName = do
            <> metavar "OWNERS_GROUP"
            <> help "The group of group owners in the format GROUP_ID:DISPLAY_NAME - owners of listed groups will be invited automatically"
        )
+  noAddress <-
+    switch
+      ( long "no-address"
+          <> help "skip checking and creating service address"
+      )
  blockedWordsFile <-
    optional $
      strOption
@@ -153,6 +159,7 @@ directoryOpts appDir defaultDbName = do
        adminUsers,
        superUsers,
        ownersGroup,
+        noAddress,
        blockedWordsFile,
        blockedFragmentsFile,
        blockedExtensionRules,
@@ -194,8 +201,7 @@ mkChatOpts DirectoryOpts {coreOptions, serviceName} =
      autoAcceptFileSize = 0,
      muteNotifications = True,
      markRead = False,
-      createBot = Just CreateBotOpts {botDisplayName = serviceName, allowFiles = False},
-      maintenance = False
+      createBot = Just CreateBotOpts {botDisplayName = serviceName, allowFiles = False}
    }

 parseMigrateLog :: ReadM MigrateLog
--- a/apps/simplex-directory-service/src/Directory/Service.hs
+++ b/apps/simplex-directory-service/src/Directory/Service.hs
@@ -184,10 +184,11 @@ directoryPreStartHook :: DirectoryOpts -> ChatController -> IO ()
 directoryPreStartHook opts ChatController {config, chatStore} = runDirectoryMigrations opts config chatStore

 directoryPostStartHook :: DirectoryOpts -> ServiceState -> ChatController -> IO ()
-directoryPostStartHook opts env cc =
+directoryPostStartHook opts@DirectoryOpts {noAddress, testing} env cc =
  readTVarIO (currentUser cc) >>= \case
    Nothing -> putStrLn "No current user" >> exitFailure
    Just User {userId, profile = p@LocalProfile {preferences}} -> do
+      unless noAddress $ initializeBotAddress' (not testing) cc
      listingsUpdated env cc
      let cmds = fromMaybe [] $ preferences >>= commands_
      unless (cmds == directoryCommands) $ do
@@ -216,7 +217,7 @@ directoryCommands =
    idParam = Just "<ID>"

 directoryService :: DirectoryLog -> DirectoryOpts -> ChatConfig -> IO ()
-directoryService st opts@DirectoryOpts {testing} cfg = do
+directoryService st opts cfg = do
  env <- newServiceState opts
  let chatHooks =
        defaultChatHooks
@@ -224,8 +225,7 @@ directoryService st opts@DirectoryOpts {testing} cfg = do
            postStartHook = Just $ directoryPostStartHook opts env,
            acceptMember = Just $ acceptMemberHook opts env
          }
-  simplexChatCore cfg {chatHooks} (mkChatOpts opts) $ \user cc -> do
-    initializeBotAddress' (not testing) cc
+  simplexChatCore cfg {chatHooks} (mkChatOpts opts) $ \user cc ->
    raceAny_ $
      [ forever $ void getLine,
        forever $ do
--- a/cabal.project
+++ b/cabal.project
@@ -12,7 +12,7 @@ constraints: zip +disable-bzip2 +disable-zstd
 source-repository-package
    type: git
    location: https://github.com/simplex-chat/simplexmq.git
-    tag: 58212c421aa6abb6ad894b8231d8a380849b704b
+    tag: ca26c69937083deee43b8b2200ec9ef4c004ceac

 source-repository-package
    type: git
--- a/packages/simplex-chat-nodejs/README.md
+++ b/packages/simplex-chat-nodejs/README.md
@@ -14,7 +14,7 @@ Please share your use cases and implementations.
 ## Quick start: a simple bot

 ```
-npm i simplex-chat@6.5.0-beta.4.2
+npm i simplex-chat@6.5.0-beta.4.4
 ```

 Simple bot that replies with squares of numbers you send to it:
@@ -28,7 +28,7 @@ Simple bot that replies with squares of numbers you send to it:
    profile: {displayName: "Squaring bot example", fullName: ""},
    dbOpts: {dbFilePrefix: "./squaring_bot", dbKey: ""},
    options: {
-      addressSettings: {welcomeMessage: "If you send me a number, I will calculate its square."},
+      addressSettings: {welcomeMessage: "Send a number, I will square it.",
    },
    onMessage: async (ci, content) => {
      const n = +content.text
@@ -44,9 +44,11 @@ Simple bot that replies with squares of numbers you send to it:
 If you installed this package as dependency, you can run this example with:

 ```sh
-node ./node_modules/simplex-chat/examples/squaring-bot-readme.js`
+node ./node_modules/simplex-chat/examples/squaring-bot-readme.js
 ```

+If you run it on Mac, the first time it will take 20-30 seconds for MacOS to verify the library.
+
 If you cloned this repository, you can:

 ```
--- a/packages/simplex-chat-nodejs/binding.gyp
+++ b/packages/simplex-chat-nodejs/binding.gyp
@@ -9,15 +9,15 @@
      "dependencies": [
        "<!(node -p \"require('node-addon-api').gyp\")"
      ],
-      "libraries": [
-        "-L<(module_root_dir)/libs",
-        "-lsimplex"
-      ],
      "cflags!": [ "-fno-exceptions" ],
      "cflags_cc!": [ "-fno-exceptions" ],
      "defines": [ "NAPI_DISABLE_CPP_EXCEPTIONS" ],
      "conditions": [
        ["OS=='mac'", {
+          "libraries": [
+            "-L<(module_root_dir)/libs",
+            "-lsimplex"
+          ],
          "xcode_settings": {
            "OTHER_LDFLAGS": [
              "-Wl,-rpath,@loader_path/../../libs"
@@ -25,9 +25,24 @@
          }
        }],
        ["OS=='linux'", {
+          "libraries": [
+            "-L<(module_root_dir)/libs",
+            "-lsimplex"
+          ],
          "ldflags": [
            "-Wl,-rpath,'$$ORIGIN'/../../libs"
          ]
+        }],
+        ["OS=='win'", {
+          "libraries": [
+            "<(module_root_dir)/libs/libsimplex.lib"
+          ],
+          "copies": [{
+            "destination": "<(PRODUCT_DIR)",
+            "files": [
+              "<(module_root_dir)/libs/*"
+            ]
+          }]
        }]
      ]
    }
--- a/packages/simplex-chat-nodejs/cpp/simplex.cc
+++ b/packages/simplex-chat-nodejs/cpp/simplex.cc
@@ -10,6 +10,17 @@ namespace simplex {
 using namespace Napi;

 void haskell_init() {
+#ifdef _WIN32
+  // non-moving GC is broken on windows with GHC 9.4-9.6.3
+  int argc = 5;
+  const char *argv[] = {
+      "simplex",
+      "+RTS",  // requires `hs_init_with_rtsopts`
+      "-A64m", // chunk size for new allocations
+      "-H64m", // initial heap size
+      "--install-signal-handlers=no",
+      nullptr};
+#else
  int argc = 6;
  const char *argv[] = {
      "simplex",
@@ -19,6 +30,7 @@ void haskell_init() {
      "-xn",   // non-moving GC
      "--install-signal-handlers=no",
      nullptr};
+#endif
  char **pargv = const_cast<char **>(argv);
  hs_init_with_rtsopts(&argc, &pargv);
 }
--- a/packages/simplex-chat-nodejs/examples/squaring-bot-readme.js
+++ b/packages/simplex-chat-nodejs/examples/squaring-bot-readme.js
@@ -4,7 +4,7 @@
    profile: {displayName: "Squaring bot example", fullName: ""},
    dbOpts: {dbFilePrefix: "./squaring_bot", dbKey: ""},
    options: {
-      addressSettings: {welcomeMessage: "If you send me a number, I will calculate its square."},
+      addressSettings: {welcomeMessage: "Send a number, I will square it."},
    },
    onMessage: async (ci, content) => {
      const n = +content.text
--- a/packages/simplex-chat-nodejs/package.json
+++ b/packages/simplex-chat-nodejs/package.json
@@ -1,6 +1,6 @@
 {
  "name": "simplex-chat",
-  "version": "6.5.0-beta.4.2",
+  "version": "6.5.0-beta.4.4",
  "main": "dist/index.js",
  "types": "dist/index.d.ts",
  "files": [
--- a/scripts/desktop/build-lib-linux.sh
+++ b/scripts/desktop/build-lib-linux.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash

 set -e

--- a/scripts/desktop/build-lib-mac.sh
+++ b/scripts/desktop/build-lib-mac.sh
@@ -3,7 +3,7 @@
 set -e

 OS=mac
-ARCH="${1:-`uname -a | rev | cut -d' ' -f1 | rev`}"
+ARCH="${1:-$(uname -m)}"
 COMPOSE_ARCH=$ARCH
 GHC_VERSION=9.6.3
 DATABASE_BACKEND="${2:-sqlite}"
--- a/scripts/desktop/make-appimage-linux.sh
+++ b/scripts/desktop/make-appimage-linux.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash

 set -e

--- a/scripts/desktop/prepare-vlc-linux.sh
+++ b/scripts/desktop/prepare-vlc-linux.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash

 set -e

--- a/scripts/desktop/prepare-vlc-mac.sh
+++ b/scripts/desktop/prepare-vlc-mac.sh
@@ -2,7 +2,7 @@

 set -e

-ARCH="${1:-`uname -a | rev | cut -d' ' -f1 | rev`}"
+ARCH="${1:-$(uname -m)}" 
 if [ "$ARCH" == "arm64" ]; then
    ARCH=aarch64
    vlc_arch=arm64
--- a/scripts/nix/sha256map.nix
+++ b/scripts/nix/sha256map.nix
@@ -1,5 +1,5 @@
 {
-  "https://github.com/simplex-chat/simplexmq.git"."58212c421aa6abb6ad894b8231d8a380849b704b" = "1awgvhqfi7gv3xl10h21a6w2hhqc48pq6yq4f83awg1zxkh3hiqn";
+  "https://github.com/simplex-chat/simplexmq.git"."ca26c69937083deee43b8b2200ec9ef4c004ceac" = "1p7jhxcbn95kddfwa5rjpzfx78fzic03wmy9dmh1mj3j14vyfn02";
  "https://github.com/simplex-chat/hs-socks.git"."a30cc7a79a08d8108316094f8f2f82a0c5e1ac51" = "0yasvnr7g91k76mjkamvzab2kvlb1g5pspjyjn2fr6v83swjhj38";
  "https://github.com/simplex-chat/direct-sqlcipher.git"."f814ee68b16a9447fbb467ccc8f29bdd3546bfd9" = "1ql13f4kfwkbaq7nygkxgw84213i0zm7c1a8hwvramayxl38dq5d";
  "https://github.com/simplex-chat/sqlcipher-simple.git"."a46bd361a19376c5211f1058908fc0ae6bf42446" = "1z0r78d8f0812kxbgsm735qf6xx8lvaz27k1a0b4a2m0sshpd5gl";
--- a/scripts/simplex-chat-reproduce-builds-android.sh
+++ b/scripts/simplex-chat-reproduce-builds-android.sh
@@ -18,6 +18,7 @@ CMDS="curl git docker"

 INIT_DIR="$PWD"
 TEMPDIR="$(mktemp -d)"
+PID_MAX_ORIGINAL="$(sysctl -n kernel.pid_max)"

 ARCHES="${ARCHES:-aarch64 armv7a}"

@@ -32,6 +33,15 @@ cleanup() {
  rm -rf -- "${TEMPDIR}"
  docker rm --force "${CONTAINER_NAME}" 2>/dev/null || :
  docker image rm "${IMAGE_NAME}" 2>/dev/null || :
+
+  if [ "$(sysctl -n kernel.pid_max)" != "$PID_MAX_ORIGINAL" ]; then
+    printf 'Adjusting kernel.pid_max back to original value...\n'
+    if $SUDO sysctl kernel.pid_max="$PID_MAX_ORIGINAL"; then
+      printf 'Successfully adjusted kernel.pid_max\n'
+    else
+      printf 'Failed to adjust kernel.pid_max. Please set the value manually with: %s sysctl kernel.pid_max=%s\n' "$SUDO" "$PID_MAX_ORIGINAL"
+    fi
+  fi
 }
 trap 'cleanup' EXIT INT

@@ -52,6 +62,19 @@ check() {
    exit 1
  fi

+  if [ "$PID_MAX_ORIGINAL" -gt 65535 ]; then
+    SUDO=$(command -v sudo || command -v doas) || { echo "No sudo or doas"; exit 1; }
+
+    printf 'Adjusting kernel.pid_max value to 65535...\n'
+
+    if $SUDO sysctl kernel.pid_max=65535; then
+      printf 'Successfully adjusted kernel.pid_max\n'
+    else
+      printf 'Failed to adjust kernel.pid_max, aborting.\n'
+      exit 1
+    fi
+  fi
+
  set -u
 }

@@ -182,6 +205,9 @@ main() {
 3) build core library with nix (12-24 hours).
 4) build APK and compare with downloaded one

+The script will ask for sudo password to adjust kernel.pid_max (needed for armv7a build)
+and set it back to otiginal value when the build is done.
+
 Continue?'

  read _
--- a/src/Simplex/Chat/Core.hs
+++ b/src/Simplex/Chat/Core.hs
@@ -38,7 +38,7 @@ import Text.Read (readMaybe)
 import UnliftIO.Async

 simplexChatCore :: ChatConfig -> ChatOpts -> (User -> ChatController -> IO ()) -> IO ()
-simplexChatCore cfg@ChatConfig {confirmMigrations, testView, chatHooks} opts@ChatOpts {coreOptions = CoreChatOpts {dbOptions, logAgent, yesToUpMigrations, migrationBackupPath}, createBot, maintenance} chat =
+simplexChatCore cfg@ChatConfig {confirmMigrations, testView, chatHooks} opts@ChatOpts {coreOptions = CoreChatOpts {dbOptions, logAgent, yesToUpMigrations, migrationBackupPath, maintenance}, createBot} chat =
  case logAgent of
    Just level -> do
      setLogLevel level
@@ -54,13 +54,16 @@ simplexChatCore cfg@ChatConfig {confirmMigrations, testView, chatHooks} opts@Cha
      u_ <- getSelectActiveUser chatStore
      let backgroundMode = maintenance
      cc <- newChatController db u_ cfg opts backgroundMode
-      u <- maybe (createActiveUser cc createBot) pure u_
+      forM_ (preStartHook chatHooks) ($ cc)
+      u <- maybe (noMaintenance >> createActiveUser cc createBot) pure u_
      unless testView $ putStrLn $ "Current user: " <> userStr u
-      unless maintenance $ forM_ (preStartHook chatHooks) ($ cc)
      runSimplexChat opts u cc chat
+    noMaintenance = when maintenance $ do
+      putStrLn "exiting: no active user in maintenance mode"
+      exitFailure

 runSimplexChat :: ChatOpts -> User -> ChatController -> (User -> ChatController -> IO ()) -> IO ()
-runSimplexChat ChatOpts {maintenance} u cc@ChatController {config = ChatConfig {chatHooks}} chat
+runSimplexChat ChatOpts {coreOptions = CoreChatOpts {maintenance}} u cc@ChatController {config = ChatConfig {chatHooks}} chat
  | maintenance = wait =<< async (chat u cc)
  | otherwise = do
      a1 <- runReaderT (startChatController True True) cc
--- a/src/Simplex/Chat/Mobile.hs
+++ b/src/Simplex/Chat/Mobile.hs
@@ -255,7 +255,8 @@ mobileChatOpts dbOptions =
            deviceName = Nothing,
            highlyAvailable = False,
            yesToUpMigrations = False,
-            migrationBackupPath = Just ""
+            migrationBackupPath = Just "",
+            maintenance = True
          },
      chatCmd = "",
      chatCmdDelay = 3,
@@ -268,8 +269,7 @@ mobileChatOpts dbOptions =
      autoAcceptFileSize = 0,
      muteNotifications = True,
      markRead = False,
-      createBot = Nothing,
-      maintenance = True
+      createBot = Nothing
    }

 defaultMobileConfig :: ChatConfig
--- a/src/Simplex/Chat/Options.hs
+++ b/src/Simplex/Chat/Options.hs
@@ -50,8 +50,7 @@ data ChatOpts = ChatOpts
    autoAcceptFileSize :: Integer,
    muteNotifications :: Bool,
    markRead :: Bool,
-    createBot :: Maybe CreateBotOpts,
-    maintenance :: Bool
+    createBot :: Maybe CreateBotOpts
  }

 data CoreChatOpts = CoreChatOpts
@@ -68,7 +67,8 @@ data CoreChatOpts = CoreChatOpts
    deviceName :: Maybe Text,
    highlyAvailable :: Bool,
    yesToUpMigrations :: Bool,
-    migrationBackupPath :: Maybe FilePath
+    migrationBackupPath :: Maybe FilePath,
+    maintenance :: Bool    
  }

 data CreateBotOpts = CreateBotOpts
@@ -245,6 +245,12 @@ coreChatOptsP appDir defaultDbName = do
          <> help "Automatically confirm \"up\" database migrations"
      )
  migrationBackupPath <- migrationBackupPathP
+  maintenance <-
+    switch
+      ( long "maintenance"
+          <> short 'm'
+          <> help "Run in maintenance mode (/_start to start chat)"
+      )
  pure
    CoreChatOpts
      { dbOptions,
@@ -271,7 +277,8 @@ coreChatOptsP appDir defaultDbName = do
        deviceName,
        highlyAvailable,
        yesToUpMigrations,
-        migrationBackupPath
+        migrationBackupPath,
+        maintenance
      }
  where
    useTcpTimeout p t = 1000000 * if t > 0 then t else maybe 7 (const 15) p
@@ -376,12 +383,6 @@ chatOptsP appDir defaultDbName = do
      ( long "create-bot-allow-files"
          <> help "Flag for created bot to allow files (only allowed together with --create-bot option)"
      )
-  maintenance <-
-    switch
-      ( long "maintenance"
-          <> short 'm'
-          <> help "Run in maintenance mode (/_start to start chat)"
-      )
  pure
    ChatOpts
      { coreOptions,
@@ -400,8 +401,7 @@ chatOptsP appDir defaultDbName = do
          Just botDisplayName -> Just CreateBotOpts {botDisplayName, allowFiles = createBotAllowFiles}
          Nothing
            | createBotAllowFiles -> error "--create-bot-allow-files option requires --create-bot-name option"
-            | otherwise -> Nothing,
-        maintenance
+            | otherwise -> Nothing
      }

 parseProtocolServers :: ProtocolTypeI p => ReadM [ProtoServerWithAuth p]
--- a/src/Simplex/Chat/Store/Groups.hs
+++ b/src/Simplex/Chat/Store/Groups.hs
@@ -1133,7 +1133,7 @@ getGroupInvitation db vr user groupId =
 createNewContactMember :: DB.Connection -> TVar ChaChaDRG -> User -> GroupInfo -> Contact -> GroupMemberRole -> ConnId -> ConnReqInvitation -> SubscriptionMode -> ExceptT StoreError IO GroupMember
 createNewContactMember _ _ _ _ Contact {localDisplayName, activeConn = Nothing} _ _ _ _ = throwError $ SEContactNotReady localDisplayName
 createNewContactMember db gVar User {userId, userContactId} GroupInfo {groupId, membership} Contact {contactId, localDisplayName, profile, activeConn = Just Connection {connChatVersion, peerChatVRange}} memberRole agentConnId connRequest subMode =
-  createWithRandomId' gVar $ \memId -> runExceptT $ do
+  createWithRandomId' db gVar $ \memId -> runExceptT $ do
    createdAt <- liftIO getCurrentTime
    member@GroupMember {groupMemberId} <- createMember_ (MemberId memId) createdAt
    void $ liftIO $ createMemberConnection_ db userId groupMemberId agentConnId connChatVersion peerChatVRange Nothing 0 createdAt subMode
@@ -1188,7 +1188,7 @@ createNewContactMember db gVar User {userId, userContactId} GroupInfo {groupId,

 createNewContactMemberAsync :: DB.Connection -> TVar ChaChaDRG -> User -> GroupInfo -> Contact -> GroupMemberRole -> (CommandId, ConnId) -> VersionChat -> VersionRangeChat -> SubscriptionMode -> ExceptT StoreError IO ()
 createNewContactMemberAsync db gVar user@User {userId, userContactId} GroupInfo {groupId, membership} Contact {contactId, localDisplayName, profile} memberRole (cmdId, agentConnId) chatV peerChatVRange subMode =
-  createWithRandomId' gVar $ \memId -> runExceptT $ do
+  createWithRandomId' db gVar $ \memId -> runExceptT $ do
    createdAt <- liftIO getCurrentTime
    insertMember_ (MemberId memId) createdAt
    groupMemberId <- liftIO $ insertedRowId db
@@ -1233,7 +1233,7 @@ createJoiningMember
          "INSERT INTO contact_profiles (display_name, full_name, short_descr, image, contact_link, user_id, preferences, created_at, updated_at) VALUES (?,?,?,?,?,?,?,?,?)"
          (displayName, fullName, shortDescr, image, contactLink, userId, preferences, currentTs, currentTs)
      profileId <- liftIO $ insertedRowId db
-      createWithRandomId' gVar $ \memId -> runExceptT $ do
+      createWithRandomId' db gVar $ \memId -> runExceptT $ do
        insertMember_ ldn profileId (MemberId memId) currentTs
        groupMemberId <- liftIO $ insertedRowId db
        pure (groupMemberId, MemberId memId)
@@ -1318,7 +1318,7 @@ createBusinessRequestGroup
      VersionRange minV maxV = cReqChatVRange
      insertClientMember_ currentTs groupId membership =
        ExceptT . withLocalDisplayName db userId displayName $ \localDisplayName -> runExceptT $ do
-          createWithRandomId' gVar $ \memId -> runExceptT $ do
+          createWithRandomId' db gVar $ \memId -> runExceptT $ do
            indexInGroup <- getUpdateNextIndexInGroup_ db groupId
            liftIO $
              DB.execute
@@ -1950,7 +1950,7 @@ getMatchingMemberContacts db vr user@User {userId} GroupMember {memberProfile =

 createSentProbe :: DB.Connection -> TVar ChaChaDRG -> UserId -> ContactOrMember -> ExceptT StoreError IO (Probe, Int64)
 createSentProbe db gVar userId to =
-  createWithRandomBytes 32 gVar $ \probe -> do
+  createWithRandomBytes db 32 gVar $ \probe -> do
    currentTs <- getCurrentTime
    let (ctId, gmId) = contactOrMemberIds to
    DB.execute
--- a/src/Simplex/Chat/Store/Messages.hs
+++ b/src/Simplex/Chat/Store/Messages.hs
@@ -174,6 +174,7 @@ import Simplex.Chat.Types
 import Simplex.Chat.Types.Shared
 import Simplex.Messaging.Agent.Protocol (AgentMsgId, ConnId, MsgMeta (..), UserId)
 import Simplex.Messaging.Agent.Store.AgentStore (firstRow, firstRow', maybeFirstRow)
+import Simplex.Messaging.Agent.Store.Common (withSavepoint)
 import Simplex.Messaging.Agent.Store.DB (BoolInt (..))
 import qualified Simplex.Messaging.Agent.Store.DB as DB
 import qualified Simplex.Messaging.Crypto as C
@@ -219,7 +220,7 @@ deleteGroupChatItemsMessages db User {userId} GroupInfo {groupId} = do

 createNewSndMessage :: MsgEncodingI e => DB.Connection -> TVar ChaChaDRG -> ConnOrGroupId -> ChatMsgEvent e -> (SharedMsgId -> EncodedChatMessage) -> ExceptT StoreError IO SndMessage
 createNewSndMessage db gVar connOrGroupId chatMsgEvent encodeMessage =
-  createWithRandomId' gVar $ \sharedMsgId ->
+  createWithRandomId' db gVar $ \sharedMsgId ->
    case encodeMessage (SharedMsgId sharedMsgId) of
      ECMLarge -> pure $ Left SELargeMsg
      ECMEncoded msgBody -> do
@@ -2700,12 +2701,14 @@ updateGroupCIMentions :: DB.Connection -> GroupInfo -> ChatItem 'CTGroup d -> Ma
 updateGroupCIMentions db g ci@ChatItem {mentions} mentions'
  | mentions' == mentions = pure ci
  | otherwise = do
-      unless (null mentions) $ deleteMentions
+      unless (null mentions) deleteMentions
      if null mentions'
        then pure ci
        else -- This is a fallback for the error that should not happen in practice.
        -- In theory, it may happen in item mentions in database are different from item record.
-          createMentions `E.catch` \e -> if constraintError e then deleteMentions >> createMentions else E.throwIO e
+          withSavepoint db "create_mentions" createMentions >>= \case
+            Right r -> pure r
+            Left e -> if constraintError e then deleteMentions >> createMentions else E.throwIO e
  where
    deleteMentions = DB.execute db "DELETE FROM chat_item_mentions WHERE chat_item_id = ?" (Only $ chatItemId' ci)
    createMentions = createGroupCIMentions db g ci mentions'
--- a/src/Simplex/Chat/Store/Shared.hs
+++ b/src/Simplex/Chat/Store/Shared.hs
@@ -40,6 +40,7 @@ import Simplex.Chat.Types.UITheme
 import Simplex.Messaging.Agent.Protocol (AConnShortLink (..), AConnectionRequestUri (..), ACreatedConnLink (..), ConnId, ConnShortLink, ConnectionRequestUri, CreatedConnLink (..), UserId, connMode)
 import Simplex.Messaging.Agent.Store (AnyStoreError (..))
 import Simplex.Messaging.Agent.Store.AgentStore (firstRow, maybeFirstRow)
+import Simplex.Messaging.Agent.Store.Common (withSavepoint)
 import Simplex.Messaging.Agent.Store.DB (BoolInt (..))
 import qualified Simplex.Messaging.Agent.Store.DB as DB
 import qualified Simplex.Messaging.Crypto as C
@@ -597,42 +598,23 @@ withLocalDisplayName db userId displayName action = getLdnSuffix >>= (`tryCreate
            |]
            (ldn, displayName, ldnSuffix, userId, ts, ts)

-- Execute an action within a savepoint (PostgreSQL only).
-- On success, releases the savepoint. On error, rolls back to the savepoint
-- to restore the transaction to a usable state before returning the error.
-withSavepoint :: DB.Connection -> Query -> IO a -> IO (Either SQLError a)
-withSavepoint db name action =
-#if defined(dbPostgres)
-  do
-    DB.execute_ db $ "SAVEPOINT " <> name
-    E.try action >>= \case
-      Right r -> do
-        DB.execute_ db $ "RELEASE SAVEPOINT " <> name
-        pure $ Right r
-      Left e -> do
-        DB.execute_ db $ "ROLLBACK TO SAVEPOINT " <> name
-        pure $ Left e
-#else
-  E.try action
-#endif
+createWithRandomId :: forall a. DB.Connection -> TVar ChaChaDRG -> (ByteString -> IO a) -> ExceptT StoreError IO a
+createWithRandomId db = createWithRandomBytes db 12

-createWithRandomId :: forall a. TVar ChaChaDRG -> (ByteString -> IO a) -> ExceptT StoreError IO a
-createWithRandomId = createWithRandomBytes 12
+createWithRandomId' :: forall a. DB.Connection -> TVar ChaChaDRG -> (ByteString -> IO (Either StoreError a)) -> ExceptT StoreError IO a
+createWithRandomId' db = createWithRandomBytes' db 12

-createWithRandomId' :: forall a. TVar ChaChaDRG -> (ByteString -> IO (Either StoreError a)) -> ExceptT StoreError IO a
-createWithRandomId' = createWithRandomBytes' 12
+createWithRandomBytes :: forall a. DB.Connection -> Int -> TVar ChaChaDRG -> (ByteString -> IO a) -> ExceptT StoreError IO a
+createWithRandomBytes db size gVar create = createWithRandomBytes' db size gVar (fmap Right . create)

-createWithRandomBytes :: forall a. Int -> TVar ChaChaDRG -> (ByteString -> IO a) -> ExceptT StoreError IO a
-createWithRandomBytes size gVar create = createWithRandomBytes' size gVar (fmap Right . create)
-
-createWithRandomBytes' :: forall a. Int -> TVar ChaChaDRG -> (ByteString -> IO (Either StoreError a)) -> ExceptT StoreError IO a
-createWithRandomBytes' size gVar create = tryCreate 3
+createWithRandomBytes' :: forall a. DB.Connection -> Int -> TVar ChaChaDRG -> (ByteString -> IO (Either StoreError a)) -> ExceptT StoreError IO a
+createWithRandomBytes' db size gVar create = tryCreate 3
  where
    tryCreate :: Int -> ExceptT StoreError IO a
    tryCreate 0 = throwError SEUniqueID
    tryCreate n = do
      id' <- liftIO $ encodedRandomBytes gVar size
-      liftIO (E.try $ create id') >>= \case
+      liftIO (withSavepoint db "create_random_id" (create id')) >>= \case
        Right x -> liftEither x
        Left e
          | constraintError e -> tryCreate (n - 1)
--- a/tests/ChatClient.hs
+++ b/tests/ChatClient.hs
@@ -117,8 +117,7 @@ testOpts =
      autoAcceptFileSize = 0,
      muteNotifications = True,
      markRead = True,
-      createBot = Nothing,
-      maintenance = False
+      createBot = Nothing
    }

 testCoreOpts :: CoreChatOpts
@@ -152,7 +151,8 @@ testCoreOpts =
      deviceName = Nothing,
      highlyAvailable = False,
      yesToUpMigrations = False,
-      migrationBackupPath = Nothing
+      migrationBackupPath = Nothing,
+      maintenance = False      
    }

 #if !defined(dbPostgres)
@@ -303,7 +303,7 @@ insertUser st = withTransaction st (`DB.execute_` "INSERT INTO users (user_id) V
 #endif

 startTestChat_ :: TestParams -> ChatDatabase -> ChatConfig -> ChatOpts -> User -> IO TestCC
-startTestChat_ TestParams {printOutput} db cfg opts@ChatOpts {maintenance} user = do
+startTestChat_ TestParams {printOutput} db cfg opts@ChatOpts {coreOptions = CoreChatOpts {maintenance}} user = do
  t <- withVirtualTerminal termSettings pure
  ct <- newChatTerminal t opts
  cc <- newChatController db (Just user) cfg opts False
--- a/tests/ChatTests/Direct.hs
+++ b/tests/ChatTests/Direct.hs
@@ -1352,7 +1352,7 @@ testNegotiateCall =
 testMaintenanceMode :: HasCallStack => TestParams -> IO ()
 testMaintenanceMode ps = do
  withNewTestChat ps "bob" bobProfile $ \bob -> do
-    withNewTestChatOpts ps testOpts {maintenance = True} "alice" aliceProfile $ \alice -> do
+    withNewTestChatOpts ps testOpts {coreOptions = testCoreOpts {maintenance = True}} "alice" aliceProfile $ \alice -> do
      alice ##> "/c"
      alice <## "error: chat not started"
      alice ##> "/_start"
@@ -1397,7 +1397,7 @@ testChatWorking alice bob = do
 testMaintenanceModeWithFiles :: HasCallStack => TestParams -> IO ()
 testMaintenanceModeWithFiles ps = withXFTPServer $ do
  withNewTestChat ps "bob" bobProfile $ \bob -> do
-    withNewTestChatOpts ps testOpts {maintenance = True} "alice" aliceProfile $ \alice -> do
+    withNewTestChatOpts ps testOpts {coreOptions = testCoreOpts {maintenance = True}} "alice" aliceProfile $ \alice -> do
      alice ##> "/_start"
      alice <## "chat started"
      alice ##> "/_files_folder ./tests/tmp/alice_files"
@@ -1655,7 +1655,7 @@ testSubscribeAppNSE :: HasCallStack => TestParams -> IO ()
 testSubscribeAppNSE ps =
  withNewTestChat ps "bob" bobProfile $ \bob -> do
    withNewTestChat ps "alice" aliceProfile $ \alice -> do
-      withTestChatOpts ps testOpts {maintenance = True} "alice" $ \nseAlice -> do
+      withTestChatOpts ps testOpts {coreOptions = testCoreOpts {maintenance = True}} "alice" $ \nseAlice -> do
        alice ##> "/_app suspend 1"
        alice <## "ok"
        alice <## "chat suspended"
--- a/website/src/_data/languages.json
+++ b/website/src/_data/languages.json
@@ -14,6 +14,7 @@
            "textColor": "white",
            "iconBg": "green",
            "enabled": true,
+            "home": true,
            "rtl": true
        },
        {
--- a/website/src/_includes/navbar.html
+++ b/website/src/_includes/navbar.html
@@ -7,8 +7,8 @@
 {% endfor %}

 <header id="navbar">
-    <a href="/{{ '' if lang == 'en' else lang }}" class="logo flex dark:hidden ltr:mr-auto rtl:ml-auto"><img src="/img/new/logo-light.png" alt="logo"></a>
-    <a href="/{{ '' if lang == 'en' else lang }}" class="logo hidden dark:flex ltr:mr-auto rtl:ml-auto"><img src="/img/new/logo-dark.png" alt="logo"></a>
+    <a href="/{{ '' if lang == 'en' else lang }}" class="logo logo-light ltr:mr-auto rtl:ml-auto"><img src="/img/new/logo-light.png" alt="logo"></a>
+    <a href="/{{ '' if lang == 'en' else lang }}" class="logo logo-dark ltr:mr-auto rtl:ml-auto"><img src="/img/new/logo-dark.png" alt="logo"></a>

    <nav id="menu">
        <ul>
--- a/website/src/css/design3-nav.css
+++ b/website/src/css/design3-nav.css
@@ -15,9 +15,17 @@ body.change-nav-color {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
+        transition: all 0.3s ease;
+    }
+
+    [dir="ltr"] .logo {
        border-bottom-right-radius: 12px;
        padding-right: 24px;
-        transition: all 0.3s ease;
+    }
+
+    [dir="rtl"] .logo {
+        border-bottom-left-radius: 12px;
+        padding-left: 24px;
    }

    .dark .logo {
@@ -42,9 +50,17 @@ body.change-nav-color {
        background: rgba(255, 255, 255, 0.05);
        backdrop-filter: blur(10px);
        -webkit-backdrop-filter: blur(10px);
+        transition: all 0.3s ease;
+    }
+
+    [dir="ltr"] .right-links {
        border-bottom-left-radius: 12px;
        padding-left: 24px;
-        transition: all 0.3s ease;
+    }
+
+    [dir="rtl"] .right-links {
+        border-bottom-right-radius: 12px;
+        padding-right: 24px;
    }

    .dark .right-links {
@@ -69,14 +85,46 @@ header#navbar {

 header#navbar>a.logo {
    position: absolute;
-    left: 0px;
-    padding-left: 30px;
    padding-top: 2px;
    height: 100%;
    /* display: flex; */
    align-items: center;
 }

+[dir="ltr"] header#navbar>a.logo {
+    left: 0px;
+    padding-left: 30px;
+}
+
+[dir="rtl"] header#navbar>a.logo {
+    right: 0px;
+    padding-right: 30px;
+}
+
+header#navbar>a.logo.logo-light {
+    display: flex;
+}
+
+header#navbar>a.logo.logo-dark {
+    display: none;
+}
+
+.dark header#navbar>a.logo.logo-light {
+    display: none;
+}
+
+.dark header#navbar>a.logo.logo-dark {
+    display: flex;
+}
+
+[dir="rtl"].dark .change-nav-color header#navbar>a.logo.logo-light {
+    display: flex;
+}
+
+[dir="rtl"].dark .change-nav-color header#navbar>a.logo.logo-dark {
+    display: none;
+}
+
 header#navbar>a.logo img {
    height: 40px;
    width: auto;
@@ -183,7 +231,7 @@ header#navbar ul a {
    color: black;
 }

-.change-nav-color .box-btn.token {
+.dark .change-nav-color .box-btn.token {
    background: linear-gradient(90deg, #019bfe 0%, #2e3fa0 100%);
    color: white;
 }
@@ -219,9 +267,13 @@ header#navbar ul a span svg {
        fill: var(--nav-color);
    }

-    header#navbar nav#menu li.nav-link:hover span svg {
+    [dir="ltr"] header#navbar nav#menu li.nav-link:hover span svg {
        transform: rotate(180deg);
    }
+
+    [dir="rtl"] header#navbar nav#menu li.nav-link:hover span svg {
+        transform: rotate(-180deg);
+    }
 }

 header#navbar ul.sub-menu {
@@ -348,6 +400,11 @@ header#navbar .nav-link:focus-within .sub-menu {
    right: 0;
 }

+[dir="rtl"] .flag-container .sub-menu {
+    left: 0;
+    right: auto;
+}
+
 header#navbar button.theme-switch-btn {
    display: flex;
    align-items: center;
@@ -380,14 +437,22 @@ header#navbar button.theme-switch-btn svg path {
 .right-links {
    position: absolute;
    top: 0;
-    right: 0px;
-    padding-right: 20px;
    height: 54px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
 }

+[dir="ltr"] .right-links {
+    right: 0px;
+    padding-right: 20px;
+}
+
+[dir="rtl"] .right-links {
+    left: 0px;
+    padding-left: 20px;
+}
+
 button#cross-btn {
    background-color: transparent;
    border: none;
@@ -454,9 +519,16 @@ button#cross-btn {
        visibility: hidden;
        opacity: 0;
        transition: all .3s ease;
+    }
+
+    [dir="ltr"] header#navbar {
        transform: translateX(-100%);
    }

+    [dir="rtl"] header#navbar {
+        transform: translateX(100%);
+    }
+
    .dark header#navbar {
        background: #0a0f2b;
    }
@@ -494,13 +566,20 @@ button#cross-btn {
    header#navbar nav#menu {
        position: fixed !important;
        top: 54px;
-        left: 0;
        width: 100%;
        height: calc(100% - 54px);
        overflow: auto;
        padding: 0.5rem 0;
    }

+    [dir="ltr"] header#navbar nav#menu {
+        left: 0;
+    }
+
+    [dir="rtl"] header#navbar nav#menu {
+        right: 0;
+    }
+
    header#navbar nav#menu .nav-link {
        width: 100%;
    }
--- a/website/src/css/design3.css
+++ b/website/src/css/design3.css
@@ -433,7 +433,6 @@ section.cover div.content p {
 .publications-btns {
    position: absolute;
    bottom: 24px;
-    left: 30px;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
@@ -441,6 +440,14 @@ section.cover div.content p {
    gap: 12px;
 }

+[dir="ltr"] .publications-btns {
+    left: 30px;
+}
+
+[dir="rtl"] .publications-btns {
+    right: 30px;
+}
+
 .publications-btns img {
    width: 32px;
 }
@@ -456,8 +463,6 @@ section.cover div.content p {
 .security-btns {
    position: absolute;
    bottom: 24px;
-    left: 0;
-    transform: translateX(calc((100vw / 2) - 50%));
    display: flex;
    flex-wrap: wrap;
    align-items: center;
@@ -465,6 +470,16 @@ section.cover div.content p {
    gap: 12px;
 }

+[dir="ltr"] .security-btns {
+    left: 0;
+    transform: translateX(calc((100vw / 2) - 50%));
+}
+
+[dir="rtl"] .security-btns {
+    right: 0;
+    transform: translateX(calc(-1 * ((100vw / 2) - 50%)));
+}
+
 .security-btns img {
    height: 36px;
 }
@@ -473,27 +488,38 @@ section.cover div.content p {
    font-size: 14px !important;
    font-family: 'Manrope', 'GT-Walsheim', sans-serif !important;
    font-weight: 300 !important;
-    text-align: left;
    color: white;
    line-height: 1.2;
 }

+[dir="ltr"] .security-audits {
+    text-align: left;
+}
+
+[dir="rtl"] .security-audits {
+    text-align: right;
+}
+
@media screen and (max-width: 1279px) {
    .publications-btns {
        display: none;
        visibility: hidden;
    }

-    .security-btns {
+    [dir="ltr"] .security-btns {
        transform: translateX(0);
        left: 16px;
    }
+
+    [dir="rtl"] .security-btns {
+        transform: translateX(0);
+        right: 16px;
+    }
 }

 .socials {
    position: absolute;
    bottom: 22px;
-    right: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
@@ -501,6 +527,14 @@ section.cover div.content p {
    flex-wrap: wrap;
 }

+[dir="ltr"] .socials {
+    right: 30px;
+}
+
+[dir="rtl"] .socials {
+    left: 30px;
+}
+
 .socials a img {
    width: auto;
    height: 40px;
@@ -783,6 +817,12 @@ main .section-bg {
    margin-left: auto;
 }

+[dir="rtl"] .page-2 .text-container,
+[dir="rtl"] .page-5 .text-container,
+[dir="rtl"] .page-6 .text-container {
+    margin-right: auto;
+}
+
 .page-4 .text-container h2 {
    max-width: calc(var(--sec-vwu)*26) !important;
 }
@@ -929,6 +969,10 @@ main .section-bg {
        float: left;
    }

+    [dir="rtl"] .roadmap>p:first-child {
+        float: right;
+    }
+
    .roadmap p.title span {
        display: inline;
    }
--- a/website/src/index.html
+++ b/website/src/index.html
@@ -166,17 +166,17 @@ active_home: true
                        <h2>{{ "index-roadmap-h2" | i18n({}, lang) }}</h2>
                        <div class="roadmap">
                            <p>{{ "index-roadmap-2025" | i18n({}, lang) }} </p>
-                            <p class="title"><span>: </span>{{ "index-roadmap-2025-title" | i18n({}, lang) }}</p>
+                            <p class="title"><span class="ltr:order-first rtl:order-last">: </span>{{ "index-roadmap-2025-title" | i18n({}, lang) }}</p>
                            <p>{{ "index-roadmap-2025-desc" | i18n({}, lang) }}</p>
                        </div>
                        <div class="roadmap">
                            <p>{{ "index-roadmap-2026" | i18n({}, lang) }} </p>
-                            <p class="title"><span>: </span>{{ "index-roadmap-2026-title" | i18n({}, lang) }}</p>
+                            <p class="title"><span class="ltr:order-first rtl:order-last">: </span>{{ "index-roadmap-2026-title" | i18n({}, lang) }}</p>
                            <p>{{ "index-roadmap-2026-desc" | i18n({}, lang) }}</p>
                        </div>
                        <div class="roadmap">
                            <p>{{ "index-roadmap-2027" | i18n({}, lang) }} </p>
-                            <p class="title"><span>: </span>{{ "index-roadmap-2027-title" | i18n({}, lang) }}</p>
+                            <p class="title"><span class="ltr:order-first rtl:order-last">: </span>{{ "index-roadmap-2027-title" | i18n({}, lang) }}</p>
                            <p>{{ "index-roadmap-2027-desc" | i18n({}, lang) }}</p>
                        </div>
                    </div>
@@ -235,19 +235,19 @@ active_home: true
    (function navColorOnScroll(){
        const header = document.querySelector('header#navbar');
        const cover = document.querySelector('.page-1.cover');
-        if (!header || !cover || !('IntersectionObserver' in window)) {
+        const footer = document.querySelector('.footer.page');
+        if (!header || !cover || !footer || !('IntersectionObserver' in window)) {
            window.addEventListener('load', () => header && document.body.classList.toggle('change-nav-color', window.scrollY > 10));
            window.addEventListener('scroll', () => header && document.body.classList.toggle('change-nav-color', window.scrollY > 10));
            return;
        }
        const io = new IntersectionObserver((entries) => {
-            for (const e of entries) {
-            // if cover is mostly visible, keep white nav; else switch to #001796
-            const onCover = e.isIntersecting && e.intersectionRatio >= 0.02;
-            document.body.classList.toggle('change-nav-color', !onCover);
-            }
+            // if cover or footer is mostly visible, keep white nav; else switch to #001796
+            const onObserved = entries.some((e) => e.isIntersecting && e.intersectionRatio >= 0.02);
+            document.body.classList.toggle('change-nav-color', !onObserved);
        }, { threshold: [0, 0.02, 1] });
        io.observe(cover);
+        io.observe(footer);
    })();
    </script>
    <script>