Release v1.3.2

Keeps the notebook tree focused on notebooks and leaves note browsing to the note list.

![image](/attachments/a1e50fba-26b7-4dcd-9d44-9938783c6bc5)

Reviewed-on: https://codeberg.org/ArkHost/HelixNotes/pulls/152

.gitignore

@@ -1,5 +1,10 @@
 node_modules
 
+# Foreign lockfiles - this project uses pnpm (pnpm-lock.yaml is the only lockfile)
+package-lock.json
+yarn.lock
+bun.lockb
+
 # Output
 .output
 .vercel
@@ -8,9 +13,20 @@ node_modules
 /.svelte-kit
 /build
 
+# Nix
+/result
+
 # Tauri
 /src-tauri/target
-/src-tauri/gen
+
+# Track Android source (MainActivity.kt, manifest, proguard, gradle); Tauri's nested
+# gen/android/.gitignore + app/.gitignore keep build/, .gradle/, .cxx/, generated/, *.so out.
+/src-tauri/gen/*
+!/src-tauri/gen/android/
+
+# Never commit signing secrets (nested ignore misses keystore.properties)
+/src-tauri/gen/android/keystore.properties
+/src-tauri/gen/android/key.properties
 
 # OS
 .DS_Store

README.md

@@ -1,11 +1,16 @@
 # HelixNotes
 
+[![License: AGPL-3.0](https://img.shields.io/badge/License-AGPL--3.0-blue.svg)](https://codeberg.org/ArkHost/HelixNotes/src/branch/main/LICENSE)
+[![Latest Release](https://img.shields.io/badge/release-v1.3.2-green)](https://codeberg.org/ArkHost/HelixNotes/releases)
+[![Website](https://img.shields.io/badge/web-helixnotes.com-purple)](https://helixnotes.com)
+[![Platform](https://img.shields.io/badge/platform-Linux%20%7C%20Windows%20%7C%20macOS%20%7C%20Android-lightgrey)]()
+
 A local markdown note-taking app built with Tauri, SvelteKit, and Rust.
 
 Your notes are stored as standard Markdown files on your local filesystem.
 No cloud, no lock-in.
 
-## Download (v1.2.1)
+## Download (v1.3.2)
 
 ### Linux
 
@@ -21,25 +26,89 @@ yay -S helixnotes-appimage-bin
 curl -fsSL https://repo.arkhost.com/gpg.key | sudo gpg --dearmor -o /usr/share/keyrings/arkhost.gpg && echo "deb [signed-by=/usr/share/keyrings/arkhost.gpg arch=amd64] https://repo.arkhost.com stable main" | sudo tee /etc/apt/sources.list.d/helixnotes.list && sudo apt update && sudo apt install helix-notes
 ```
 
+#### Solus (EOPKG)
+
+```bash
+sudo eopkg it helixnotes
+```
+
+#### NixOS
+
+<details>
+<summary>flake.nix</summary>
+
+```nix
+{
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    helix-notes = {
+      url = "git+https://codeberg.org/ArkHost/HelixNotes";
+      # inputs.nixpkgs.follows = "nixpkgs";
+    }
+  };
+
+  outputs = {
+    nixpkgs,
+    helix-notes,
+    ...
+  }: let
+    system = "x86_64-linux";
+    pkgs = nixpkgs.legacyPackages.${system};
+  in {
+    nixosConfigurations.default = nixpkgs.lib.nixosSystem {
+      system = system;
+      specialArgs = { inherit helix-notes; };
+
+      modules = [
+        /path/to/configuration.nix
+      ];
+    };
+  };
+}
+```
+</details>
+
+
+<details>
+<summary>configuration.nix</summary>
+
+```nix
+{
+  config,
+  lib,
+  pkgs,
+  helix-notes,
+  ...
+}:
+{
+  users.users.<USERNAME> = {
+    packages = with pkgs; [
+      (helix-notes.packages.${pkgs.stdenv.hostPlatform.system}.default)
+    ];
+  };
+}
+```
+</details>
+
 #### AppImage (Arch, Fedora 43+, openSUSE Tumbleweed)
 
-[Download AppImage](https://download.helixnotes.com/releases/v1.2.1/HelixNotes_1.2.1_amd64.AppImage)
+[Download AppImage](https://download.helixnotes.com/releases/v1.3.2/HelixNotes_1.3.2_amd64.AppImage)
 
 #### .deb (manual)
 
-[Download .deb](https://codeberg.org/ArkHost/HelixNotes/releases/download/v1.2.1/HelixNotes_1.2.1_amd64.deb) (Ubuntu 22.04+)
+[Download .deb](https://codeberg.org/ArkHost/HelixNotes/releases/download/v1.3.2/HelixNotes_1.3.2_amd64.deb) (Ubuntu 22.04+)
 
 ### Windows
 
-[Download Installer](https://codeberg.org/ArkHost/HelixNotes/releases/download/v1.2.1/HelixNotes_1.2.1_x64-setup.exe) (Windows 10/11)
+[Download Installer](https://codeberg.org/ArkHost/HelixNotes/releases/download/v1.3.2/HelixNotes_1.3.2_x64-setup.exe) (Windows 10/11)
 
 ### macOS
 
-[Download .dmg](https://codeberg.org/ArkHost/HelixNotes/releases/download/v1.2.1/HelixNotes_1.2.1_x64.dmg) (Intel, runs on Apple Silicon via Rosetta)
+[Download .dmg](https://codeberg.org/ArkHost/HelixNotes/releases/download/v1.3.2/HelixNotes_1.3.2_x64.dmg) (Intel, runs on Apple Silicon via Rosetta)
 
 ### Android
 
-[Download APK](https://download.helixnotes.com/releases/v1.2.1/HelixNotes_1.2.1_android.apk)
+[Download APK](https://codeberg.org/ArkHost/HelixNotes/releases/download/v1.3.2/HelixNotes_1.3.2_android.apk)
 
 ---
 
@@ -48,15 +117,23 @@ All releases: [codeberg.org/ArkHost/HelixNotes/releases](https://codeberg.org/Ar
 ## Features
 
 - Markdown editor with toolbar, slash commands, source mode, code highlighting
+- **Tasks view**: aggregate `- [ ]` checklists from across all notes, set priority and due dates, work in a list or a calendar (drag a task to reschedule)
 - `[[Wiki-links]]` and graph view
-- Full-text search (Tantivy)
-- Outline panel, daily notes, tags, drag-and-drop
-- Math (KaTeX), PDF preview, Obsidian import
-- AI writing tools (Ollama / Anthropic / OpenAI)
+- Full-text search (Tantivy), CJK-aware for Chinese, Japanese, and Korean
+- Outline panel, daily notes with calendar view, tags with autocomplete, drag-and-drop
+- Live KaTeX math editor (`/math`, `/imath`) with modal preview, double-click to edit
+- Mermaid diagrams (opt-in render, copy as PNG, save as PNG/SVG)
+- Encrypted secret blocks (`/secret`) stored as portable `helix-secret` markdown fences
+- Insert date/time (`/date`, `/time`, `/now`), color swatches (`/color`), configurable week start
+- Manual notebook sorting (drag to reorder above, into, or below)
+- External `.md` viewer mode with import-to-vault flow
+- PDF preview, Obsidian import, "Show in File Manager"
+- AI writing tools (Ollama / OpenAI-compatible / Anthropic / OpenAI)
+- **Optional WebDAV sync** to your own server (Nextcloud, ownCloud, a NAS): manual or automatic, with keep-both conflict copies
 - Version history with diffs, automatic backups
 - Multi-window, file associations, focus mode, view mode
-- Themes, accent colors, fonts
-- Local files, no cloud
+- Themes (light, dark, and 14 palettes), accent colors, fonts, 80-200% interface scale
+- Local plain-text files, no company cloud
 
 Full documentation: [helixnotes.com/docs](https://helixnotes.com/docs.html)
 
@@ -91,9 +168,10 @@ pnpm tauri build
 ## Screenshots
 
 ![Editor](https://cdn.helixnotes.com/assets/screenshots/screenshot-1.png)
-![Settings](https://cdn.helixnotes.com/assets/screenshots/screenshot-2.png)
-![Graph View](https://cdn.helixnotes.com/assets/screenshots/screenshot-3.png)
-![AI Actions](https://cdn.helixnotes.com/assets/screenshots/screenshot-4.png)
+![Tasks calendar](https://cdn.helixnotes.com/assets/screenshots/screenshot-2.png)
+![Graph view](https://cdn.helixnotes.com/assets/screenshots/screenshot-7.png)
+![Daily notes](https://cdn.helixnotes.com/assets/screenshots/screenshot-4.png)
+![Themes](https://cdn.helixnotes.com/assets/screenshots/screenshot-6.png)
 
 ## License
 

fastlane/metadata/android/en-US/changelogs/10201001.txt

@@ -1,3 +0,0 @@
-- Internal note links ([[wiki-links]] open the linked note)
-- Mobile UI improvements
-- Window state persistence (desktop)

fastlane/metadata/android/en-US/full_description.txt

@@ -1,12 +0,0 @@
-Markdown note-taking app built with Tauri and Rust. Your notes are stored as standard Markdown files on your device.
-
-Features:
-- Markdown editor with toolbar, slash commands, and code highlighting
-- [[Wiki-links]] and graph view
-- Full-text search
-- Outline panel, daily notes, tags
-- Math (KaTeX) and PDF preview
-- AI writing tools (Ollama, Anthropic, OpenAI)
-- Version history with diffs
-- Obsidian import
-- Themes, accent colors, fonts

fastlane/metadata/android/en-US/short_description.txt

@@ -1 +0,0 @@
-Local markdown note-taking app. No cloud, no lock-in.

fastlane/metadata/android/en-US/title.txt

@@ -1 +0,0 @@
-HelixNotes

flake.lock

@@ -0,0 +1,61 @@
+{
+  "nodes": {
+    "flake-utils": {
+      "inputs": {
+        "systems": "systems"
+      },
+      "locked": {
+        "lastModified": 1731533236,
+        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
+        "type": "github"
+      },
+      "original": {
+        "owner": "numtide",
+        "repo": "flake-utils",
+        "type": "github"
+      }
+    },
+    "nixpkgs": {
+      "locked": {
+        "lastModified": 1777268161,
+        "narHash": "sha256-bxrdOn8SCOv8tN4JbTF/TXq7kjo9ag4M+C8yzzIRYbE=",
+        "owner": "NixOS",
+        "repo": "nixpkgs",
+        "rev": "1c3fe55ad329cbcb28471bb30f05c9827f724c76",
+        "type": "github"
+      },
+      "original": {
+        "owner": "NixOS",
+        "ref": "nixos-unstable",
+        "repo": "nixpkgs",
+        "type": "github"
+      }
+    },
+    "root": {
+      "inputs": {
+        "flake-utils": "flake-utils",
+        "nixpkgs": "nixpkgs"
+      }
+    },
+    "systems": {
+      "locked": {
+        "lastModified": 1681028828,
+        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
+        "owner": "nix-systems",
+        "repo": "default",
+        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
+        "type": "github"
+      },
+      "original": {
+        "owner": "nix-systems",
+        "repo": "default",
+        "type": "github"
+      }
+    }
+  },
+  "root": "root",
+  "version": 7
+}

flake.nix

@@ -0,0 +1,76 @@
+{
+  description = "HelixNotes (local Markdown notes app) with Nix flake";
+
+  inputs = {
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    flake-utils.url = "github:numtide/flake-utils";
+  };
+
+  outputs = {
+    self,
+    nixpkgs,
+    flake-utils,
+  }:
+    flake-utils.lib.eachDefaultSystem (system: let
+      pkgs = import nixpkgs {inherit system;};
+
+      cargoToml = builtins.fromTOML (builtins.readFile ./src-tauri/Cargo.toml);
+      pname = cargoToml.package.name;
+      version = cargoToml.package.version;
+    in {
+      packages.default = pkgs.rustPlatform.buildRustPackage {
+        inherit pname version;
+        src = ./.;
+
+        cargoHash = "sha256-3ihGgdU/1WFa3aOeEi5AcwTFIyGQgxT7Ad0uVuFYB+4=";
+
+        pnpmDeps = pkgs.fetchPnpmDeps {
+          inherit pname version;
+          src = ./.;
+          fetcherVersion = 3;
+          hash = "sha256-Odmd1gwioCvnnExvCOQwDPCgLyrBfTpeUKHy3BrNtiM=";
+        };
+
+        nativeBuildInputs = with pkgs; [
+          cargo-tauri.hook
+
+          pnpmConfigHook
+          pnpm
+          nodejs
+
+          pkg-config
+          jq
+          moreutils
+          wrapGAppsHook3
+        ];
+
+        buildInputs = with pkgs;
+          lib.optionals stdenv.hostPlatform.isLinux [
+            webkitgtk_4_1
+            libayatana-appindicator
+          ];
+
+        cargoRoot = "src-tauri";
+        buildAndTestSubdir = self.packages.${system}.default.cargoRoot;
+
+        # Deactivate the upstream update mechanism
+        postPatch = ''
+          jq '
+            .bundle.createUpdaterArtifacts = false |
+            .plugins.updater = {"active": false, "pubkey": "", "endpoints": []}
+          ' \
+          src-tauri/tauri.conf.json | sponge src-tauri/tauri.conf.json
+        '';
+
+        meta = with pkgs.lib; {
+          description = "HelixNotes desktop application";
+          homepage = "https://helixnotes.com/";
+          license = licenses.agpl3Plus;
+          platforms = platforms.linux ++ platforms.darwin;
+          mainProgram = "helixnotes";
+        };
+      };
+
+      formatter = pkgs.alejandra;
+    });
+}

package.json

@@ -2,7 +2,7 @@
   "name": "helixnotes",
   "private": true,
   "license": "AGPL-3.0-or-later",
-  "version": "1.2.2",
+  "version": "1.3.2",
   "type": "module",
   "scripts": {
     "dev": "vite dev",
@@ -59,12 +59,14 @@
     "@tiptap/starter-kit": "^3.19.0",
     "@types/katex": "^0.16.8",
     "@types/markdown-it": "^14.1.2",
+    "highlight.js": "^11.11.1",
     "katex": "^0.16.28",
     "lowlight": "^3.3.0",
     "markdown-it": "^14.1.0",
     "markdown-it-mark": "^4.0.0",
     "markdown-it-sub": "^2.0.0",
     "markdown-it-sup": "^2.0.0",
-    "markdown-it-task-lists": "^2.1.1"
+    "markdown-it-task-lists": "^2.1.1",
+    "mermaid": "^11.14.0"
   }
 }

src-tauri/Cargo.lock

@@ -1850,7 +1850,7 @@ checksum = "2304e00983f87ffb38b55b444b5e3b60a884b5d30c0fca7d82fe33449bbe55ea"
 
 [[package]]
 name = "helixnotes"
-version = "1.2.2"
+version = "1.3.2"
 dependencies = [
  "arboard",
  "chrono",
@@ -1861,6 +1861,7 @@ dependencies = [
  "log",
  "notify",
  "png 0.17.16",
+ "quick-xml 0.36.2",
  "rayon",
  "regex",
  "reqwest 0.12.28",
@@ -1868,6 +1869,7 @@ dependencies = [
  "serde",
  "serde_json",
  "serde_yaml",
+ "sha2",
  "sys-locale",
  "tantivy",
  "tauri",
@@ -1880,6 +1882,7 @@ dependencies = [
  "tauri-plugin-updater",
  "tauri-plugin-window-state",
  "tokio",
+ "urlencoding",
  "uuid",
  "walkdir",
  "zip 2.4.2",
@@ -3418,7 +3421,7 @@ checksum = "740ebea15c5d1428f910cd1a5f52cebf8d25006245ed8ade92702f4943d91e07"
 dependencies = [
  "base64 0.22.1",
  "indexmap 2.13.0",
- "quick-xml",
+ "quick-xml 0.38.4",
  "serde",
  "time",
 ]
@@ -3612,6 +3615,15 @@ version = "2.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a993555f31e5a609f617c12db6250dedcac1b0a85076912c436e6fc9b2c8e6a3"
 
+[[package]]
+name = "quick-xml"
+version = "0.36.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f7649a7b4df05aed9ea7ec6f628c67c9953a43869b8bc50929569b2999d443fe"
+dependencies = [
+ "memchr",
+]
+
 [[package]]
 name = "quick-xml"
 version = "0.38.4"
@@ -3938,6 +3950,7 @@ checksum = "eddd3ca559203180a307f12d114c268abf583f59b03cb906fd0b3ff8646c1147"
 dependencies = [
  "base64 0.22.1",
  "bytes",
+ "futures-channel",
  "futures-core",
  "futures-util",
  "http",
@@ -5910,6 +5923,12 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "urlencoding"
+version = "2.1.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "daf8dba3b7eb870caf1ddeed7bc9d2a049f3cfdfae7cb521b087cc33ae4c49da"
+
 [[package]]
 name = "urlpattern"
 version = "0.3.0"
@@ -6221,7 +6240,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5423e94b6a63e68e439803a3e153a9252d5ead12fd853334e2ad33997e3889e3"
 dependencies = [
  "proc-macro2",
- "quick-xml",
+ "quick-xml 0.38.4",
  "quote",
 ]
 

src-tauri/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "helixnotes"
-version = "1.2.2"
+version = "1.3.2"
 description = "Local markdown note-taking app"
 authors = ["HelixNotes"]
 license = "AGPL-3.0-or-later"
@@ -35,11 +35,14 @@ tokio = { version = "1", features = ["full"] }
 dirs = "6"
 regex = "1"
 zip = { version = "2", default-features = false, features = ["deflate"] }
-reqwest = { version = "0.12", default-features = false, features = ["json", "stream", "rustls-tls"] }
+reqwest = { version = "0.12", default-features = false, features = ["json", "stream", "rustls-tls", "blocking"] }
 futures = "0.3"
 rayon = "1"
+quick-xml = "0.36"
+urlencoding = "2"
+sha2 = "0.10"
 rustls = { version = "0.23", default-features = false, features = ["ring", "logging", "std", "tls12"] }
-[target.'cfg(not(target_os = "android"))'.dependencies]
+[target.'cfg(not(any(target_os = "android", target_os = "ios")))'.dependencies]
 tauri-plugin-updater = "2"
 tauri-plugin-single-instance = "2"
 tauri-plugin-window-state = "2"

src-tauri/capabilities/default.json

@@ -7,11 +7,14 @@
     "core:default",
     "core:window:default",
     "core:window:allow-start-dragging",
+    "core:window:allow-start-resize-dragging",
     "core:window:allow-minimize",
     "core:window:allow-toggle-maximize",
     "core:window:allow-close",
     "core:window:allow-is-maximized",
     "core:window:allow-set-decorations",
+    "core:window:allow-is-fullscreen",
+    "core:window:allow-set-fullscreen",
     "core:window:allow-set-title",
     "core:webview:allow-create-webview-window",
     "dialog:default",

src-tauri/capabilities/desktop.json

@@ -6,6 +6,7 @@
   "windows": ["main"],
   "permissions": [
     "updater:default",
-    "window-state:default"
+    "window-state:default",
+    "core:webview:allow-set-webview-zoom"
   ]
 }

src-tauri/gen/android/.editorconfig

@@ -0,0 +1,12 @@
+# EditorConfig is awesome: https://EditorConfig.org
+
+# top-most EditorConfig file
+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+end_of_line = lf
+charset = utf-8
+trim_trailing_whitespace = false
+insert_final_newline = false

src-tauri/gen/android/.gitignore

@@ -0,0 +1,19 @@
+*.iml
+.gradle
+/local.properties
+/.idea/caches
+/.idea/libraries
+/.idea/modules.xml
+/.idea/workspace.xml
+/.idea/navEditor.xml
+/.idea/assetWizardSettings.xml
+.DS_Store
+build
+/captures
+.externalNativeBuild
+.cxx
+local.properties
+key.properties
+
+/.tauri
+/tauri.settings.gradle

src-tauri/gen/android/app/.gitignore

@@ -0,0 +1,6 @@
+/src/main/java/com/helixnotes/app/generated
+/src/main/jniLibs/**/*.so
+/src/main/assets/tauri.conf.json
+/tauri.build.gradle.kts
+/proguard-tauri.pro
+/tauri.properties

src-tauri/gen/android/app/build.gradle.kts

@@ -0,0 +1,92 @@
+import java.util.Properties
+
+plugins {
+    id("com.android.application")
+    id("org.jetbrains.kotlin.android")
+    id("rust")
+}
+
+val tauriProperties = Properties().apply {
+    val propFile = file("tauri.properties")
+    if (propFile.exists()) {
+        propFile.inputStream().use { load(it) }
+    }
+}
+
+val keystoreProperties = Properties().apply {
+    val propFile = rootProject.file("keystore.properties")
+    if (propFile.exists()) {
+        propFile.inputStream().use { load(it) }
+    }
+}
+
+android {
+    compileSdk = 36
+    namespace = "com.helixnotes.app"
+
+    if (keystoreProperties.containsKey("storeFile")) {
+        signingConfigs {
+            create("release") {
+                storeFile = file(keystoreProperties["storeFile"] as String)
+                storePassword = keystoreProperties["storePassword"] as String
+                keyAlias = keystoreProperties["keyAlias"] as String
+                keyPassword = keystoreProperties["keyPassword"] as String
+            }
+        }
+    }
+
+    defaultConfig {
+        manifestPlaceholders["usesCleartextTraffic"] = "false"
+        applicationId = "com.helixnotes.app"
+        minSdk = 24
+        targetSdk = 36
+        versionCode = tauriProperties.getProperty("tauri.android.versionCode", "1").toInt()
+        versionName = tauriProperties.getProperty("tauri.android.versionName", "1.0")
+    }
+    buildTypes {
+        getByName("debug") {
+            manifestPlaceholders["usesCleartextTraffic"] = "true"
+            isDebuggable = true
+            isJniDebuggable = true
+            isMinifyEnabled = false
+            packaging {                jniLibs.keepDebugSymbols.add("*/arm64-v8a/*.so")
+                jniLibs.keepDebugSymbols.add("*/armeabi-v7a/*.so")
+                jniLibs.keepDebugSymbols.add("*/x86/*.so")
+                jniLibs.keepDebugSymbols.add("*/x86_64/*.so")
+            }
+        }
+        getByName("release") {
+            isMinifyEnabled = true
+            proguardFiles(
+                *fileTree(".") { include("**/*.pro") }
+                    .plus(getDefaultProguardFile("proguard-android-optimize.txt"))
+                    .toList().toTypedArray()
+            )
+            if (signingConfigs.names.contains("release")) {
+                signingConfig = signingConfigs.getByName("release")
+            }
+        }
+    }
+    kotlinOptions {
+        jvmTarget = "1.8"
+    }
+    buildFeatures {
+        buildConfig = true
+    }
+}
+
+rust {
+    rootDirRel = "../../../"
+}
+
+dependencies {
+    implementation("androidx.webkit:webkit:1.14.0")
+    implementation("androidx.appcompat:appcompat:1.7.1")
+    implementation("androidx.activity:activity-ktx:1.10.1")
+    implementation("com.google.android.material:material:1.12.0")
+    testImplementation("junit:junit:4.13.2")
+    androidTestImplementation("androidx.test.ext:junit:1.1.4")
+    androidTestImplementation("androidx.test.espresso:espresso-core:3.5.0")
+}
+
+apply(from = "tauri.build.gradle.kts")

src-tauri/gen/android/app/proguard-rules.pro

@@ -0,0 +1,22 @@
+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# Preserve JS interface annotations
+-keepattributes JavascriptInterface
+
+# Keep our custom WebView JS bridge and all its public methods
+-keep class com.helixnotes.app.StorageBridge {
+   public *;
+}
+
+# Keep MainActivity public methods (called from StorageBridge)
+-keep class com.helixnotes.app.MainActivity {
+   public *;
+}
+
+# Ignore missing java.beans classes (referenced by Jackson but not available on Android)
+-dontwarn java.beans.**

src-tauri/gen/android/app/src/main/AndroidManifest.xml

@@ -0,0 +1,42 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android">
+    <uses-permission android:name="android.permission.INTERNET" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+    <uses-permission android:name="android.permission.MANAGE_EXTERNAL_STORAGE" />
+
+    <!-- AndroidTV support -->
+    <uses-feature android:name="android.software.leanback" android:required="false" />
+
+    <application
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:requestLegacyExternalStorage="true"
+        android:theme="@style/Theme.helixnotes"
+        android:usesCleartextTraffic="${usesCleartextTraffic}">
+        <activity
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|locale|smallestScreenSize|screenLayout|uiMode"
+            android:launchMode="singleTask"
+            android:label="@string/main_activity_title"
+            android:name=".MainActivity"
+            android:windowSoftInputMode="adjustResize"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+                <category android:name="android.intent.category.LAUNCHER" />
+                <!-- AndroidTV support -->
+                <category android:name="android.intent.category.LEANBACK_LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+        <provider
+          android:name="androidx.core.content.FileProvider"
+          android:authorities="${applicationId}.fileprovider"
+          android:exported="false"
+          android:grantUriPermissions="true">
+          <meta-data
+            android:name="android.support.FILE_PROVIDER_PATHS"
+            android:resource="@xml/file_paths" />
+        </provider>
+    </application>
+</manifest>

src-tauri/gen/android/app/src/main/java/com/helixnotes/app/MainActivity.kt

@@ -0,0 +1,157 @@
+package com.helixnotes.app
+
+import android.Manifest
+import android.content.Intent
+import android.content.pm.PackageManager
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.Settings
+import android.webkit.JavascriptInterface
+import android.webkit.WebView
+import android.webkit.MimeTypeMap
+import androidx.core.app.ActivityCompat
+import androidx.core.content.ContextCompat
+import androidx.core.content.FileProvider
+import java.io.File
+
+class MainActivity : TauriActivity() {
+  private var webView: WebView? = null
+
+  companion object {
+    private const val STORAGE_PERMISSION_REQUEST_CODE = 1001
+  }
+
+  override fun onWebViewCreate(webView: WebView) {
+    super.onWebViewCreate(webView)
+    this.webView = webView
+    webView.addJavascriptInterface(StorageBridge(this), "Android")
+    // Render text at the size CSS specifies, ignoring the device's system font-size
+    // accessibility setting (textZoom is otherwise tied to the system font scale). (#100)
+    webView.settings.textZoom = 100
+    // The actual fix: disable WebView "text autosizing" / font-boosting, which recomputes
+    // paragraph font-size and line-height from viewport heuristics and ignores our CSS (only
+    // size + line-height were affected; font-family was fine). NORMAL turns it off. (#100)
+    webView.settings.layoutAlgorithm = android.webkit.WebSettings.LayoutAlgorithm.NORMAL
+  }
+
+  override fun onResume() {
+    super.onResume()
+    if (hasStoragePermission()) {
+      webView?.evaluateJavascript(
+        "window.__storagePermissionGranted && window.__storagePermissionGranted()",
+        null
+      )
+    }
+  }
+
+  fun hasStoragePermission(): Boolean {
+    return if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+      // Android 11+ (API 30+): "All files access" special permission.
+      Environment.isExternalStorageManager()
+    } else {
+      // Android 7-10 (API 24-29): legacy runtime storage permission.
+      ContextCompat.checkSelfPermission(this, Manifest.permission.WRITE_EXTERNAL_STORAGE) ==
+        PackageManager.PERMISSION_GRANTED
+    }
+  }
+
+  fun requestStoragePermission() {
+    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
+      if (Environment.isExternalStorageManager()) return
+      try {
+        val intent = Intent(Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION)
+        intent.data = Uri.parse("package:$packageName")
+        startActivity(intent)
+      } catch (e: Exception) {
+        try {
+          val fallback = Intent(Settings.ACTION_MANAGE_ALL_FILES_ACCESS_PERMISSION)
+          startActivity(fallback)
+        } catch (_: Exception) {
+          val details = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS)
+          details.data = Uri.parse("package:$packageName")
+          startActivity(details)
+        }
+      }
+    } else {
+      // Android 7-10: request the legacy runtime permission directly.
+      ActivityCompat.requestPermissions(
+        this,
+        arrayOf(
+          Manifest.permission.READ_EXTERNAL_STORAGE,
+          Manifest.permission.WRITE_EXTERNAL_STORAGE
+        ),
+        STORAGE_PERMISSION_REQUEST_CODE
+      )
+    }
+  }
+
+  override fun onRequestPermissionsResult(
+    requestCode: Int,
+    permissions: Array<out String>,
+    grantResults: IntArray
+  ) {
+    super.onRequestPermissionsResult(requestCode, permissions, grantResults)
+    if (requestCode == STORAGE_PERMISSION_REQUEST_CODE && hasStoragePermission()) {
+      webView?.evaluateJavascript(
+        "window.__storagePermissionGranted && window.__storagePermissionGranted()",
+        null
+      )
+    }
+  }
+
+  fun prepareVaultDir(path: String): Boolean {
+    return try {
+      val dir = File(path)
+      dir.mkdirs()
+      File(dir, ".helixnotes/trash").mkdirs()
+      File(dir, ".helixnotes/attachments").mkdirs()
+      dir.exists() && dir.canWrite()
+    } catch (e: Exception) {
+      false
+    }
+  }
+
+  fun openFile(path: String) {
+    try {
+      val file = File(path)
+      if (!file.exists()) return
+      val uri = FileProvider.getUriForFile(this, "${packageName}.fileprovider", file)
+      val ext = MimeTypeMap.getFileExtensionFromUrl(path)
+      val mime = MimeTypeMap.getSingleton().getMimeTypeFromExtension(ext) ?: "*/*"
+      val intent = Intent(Intent.ACTION_VIEW).apply {
+        setDataAndType(uri, mime)
+        addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
+      }
+      startActivity(intent)
+    } catch (e: Exception) {
+      android.util.Log.e("HelixNotes", "Failed to open file: $path", e)
+    }
+  }
+}
+
+class StorageBridge(private val activity: MainActivity) {
+  @JavascriptInterface
+  fun hasStoragePermission(): Boolean {
+    return activity.hasStoragePermission()
+  }
+
+  @JavascriptInterface
+  fun requestStoragePermission() {
+    activity.runOnUiThread {
+      activity.requestStoragePermission()
+    }
+  }
+
+  @JavascriptInterface
+  fun prepareVaultDir(path: String): Boolean {
+    return activity.prepareVaultDir(path)
+  }
+
+  @JavascriptInterface
+  fun openFile(path: String) {
+    activity.runOnUiThread {
+      activity.openFile(path)
+    }
+  }
+}

src-tauri/gen/android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml

@@ -0,0 +1,30 @@
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path android:pathData="M31,63.928c0,0 6.4,-11 12.1,-13.1c7.2,-2.6 26,-1.4 26,-1.4l38.1,38.1L107,108.928l-32,-1L31,63.928z">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="85.84757"
+                android:endY="92.4963"
+                android:startX="42.9492"
+                android:startY="49.59793"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M65.3,45.828l3.8,-6.6c0.2,-0.4 0.1,-0.9 -0.3,-1.1c-0.4,-0.2 -0.9,-0.1 -1.1,0.3l-3.9,6.7c-6.3,-2.8 -13.4,-2.8 -19.7,0l-3.9,-6.7c-0.2,-0.4 -0.7,-0.5 -1.1,-0.3C38.8,38.328 38.7,38.828 38.9,39.228l3.8,6.6C36.2,49.428 31.7,56.028 31,63.928h46C76.3,56.028 71.8,49.428 65.3,45.828zM43.4,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2c-0.3,-0.7 -0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C45.3,56.528 44.5,57.328 43.4,57.328L43.4,57.328zM64.6,57.328c-0.8,0 -1.5,-0.5 -1.8,-1.2s-0.1,-1.5 0.4,-2.1c0.5,-0.5 1.4,-0.7 2.1,-0.4c0.7,0.3 1.2,1 1.2,1.8C66.5,56.528 65.6,57.328 64.6,57.328L64.6,57.328z"
+        android:strokeWidth="1"
+        android:strokeColor="#00000000" />
+</vector>

src-tauri/gen/android/app/src/main/res/drawable/ic_launcher_background.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportWidth="108"
+    android:viewportHeight="108">
+    <path
+        android:fillColor="#5B6ABF"
+        android:pathData="M0,0h108v108h-108z" />
+</vector>

src-tauri/gen/android/app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,18 @@
+<?xml version="1.0" encoding="utf-8"?>
+<androidx.constraintlayout.widget.ConstraintLayout xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:app="http://schemas.android.com/apk/res-auto"
+    xmlns:tools="http://schemas.android.com/tools"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    tools:context=".MainActivity">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:text="Hello World!"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintLeft_toLeftOf="parent"
+        app:layout_constraintRight_toRightOf="parent"
+        app:layout_constraintTop_toTopOf="parent" />
+
+</androidx.constraintlayout.widget.ConstraintLayout>

src-tauri/gen/android/app/src/main/res/mipmap-anydpi-v26/ic_launcher.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
+  <foreground android:drawable="@mipmap/ic_launcher_foreground"/>
+  <background android:drawable="@color/ic_launcher_background"/>
+</adaptive-icon>

src-tauri/gen/android/app/src/main/res/values-night/themes.xml

@@ -0,0 +1,8 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme (dark mode). -->
+    <style name="Theme.helixnotes" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <item name="android:windowBackground">#1a1b26</item>
+        <item name="android:navigationBarColor">#1a1b26</item>
+        <item name="android:statusBarColor">#1a1b26</item>
+    </style>
+</resources>

src-tauri/gen/android/app/src/main/res/values/colors.xml

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <color name="purple_200">#FFBB86FC</color>
+    <color name="purple_500">#FF6200EE</color>
+    <color name="purple_700">#FF3700B3</color>
+    <color name="teal_200">#FF03DAC5</color>
+    <color name="teal_700">#FF018786</color>
+    <color name="black">#FF000000</color>
+    <color name="white">#FFFFFFFF</color>
+</resources>

src-tauri/gen/android/app/src/main/res/values/ic_launcher_background.xml

@@ -0,0 +1,4 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+  <color name="ic_launcher_background">#fff</color>
+</resources>

src-tauri/gen/android/app/src/main/res/values/strings.xml

@@ -0,0 +1,4 @@
+<resources>
+    <string name="app_name">HelixNotes</string>
+    <string name="main_activity_title">HelixNotes</string>
+</resources>

src-tauri/gen/android/app/src/main/res/values/themes.xml

@@ -0,0 +1,9 @@
+<resources xmlns:tools="http://schemas.android.com/tools">
+    <!-- Base application theme (light mode). -->
+    <style name="Theme.helixnotes" parent="Theme.MaterialComponents.DayNight.NoActionBar">
+        <item name="android:windowBackground">#ffffff</item>
+        <item name="android:navigationBarColor">#ffffff</item>
+        <item name="android:statusBarColor">#ffffff</item>
+        <item name="android:windowLightStatusBar">true</item>
+    </style>
+</resources>

src-tauri/gen/android/app/src/main/res/xml/file_paths.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<paths xmlns:android="http://schemas.android.com/apk/res/android">
+  <external-path name="my_images" path="." />
+  <cache-path name="my_cache_images" path="." />
+</paths>

src-tauri/gen/android/build.gradle.kts

@@ -0,0 +1,22 @@
+buildscript {
+    repositories {
+        google()
+        mavenCentral()
+    }
+    dependencies {
+        classpath("com.android.tools.build:gradle:8.11.0")
+        classpath("org.jetbrains.kotlin:kotlin-gradle-plugin:1.9.25")
+    }
+}
+
+allprojects {
+    repositories {
+        google()
+        mavenCentral()
+    }
+}
+
+tasks.register("clean").configure {
+    delete("build")
+}
+

src-tauri/gen/android/buildSrc/build.gradle.kts

@@ -0,0 +1,23 @@
+plugins {
+    `kotlin-dsl`
+}
+
+gradlePlugin {
+    plugins {
+        create("pluginsForCoolKids") {
+            id = "rust"
+            implementationClass = "RustPlugin"
+        }
+    }
+}
+
+repositories {
+    google()
+    mavenCentral()
+}
+
+dependencies {
+    compileOnly(gradleApi())
+    implementation("com.android.tools.build:gradle:8.11.0")
+}
+

src-tauri/gen/android/buildSrc/src/main/java/com/helixnotes/app/kotlin/BuildTask.kt

@@ -0,0 +1,68 @@
+import java.io.File
+import org.apache.tools.ant.taskdefs.condition.Os
+import org.gradle.api.DefaultTask
+import org.gradle.api.GradleException
+import org.gradle.api.logging.LogLevel
+import org.gradle.api.tasks.Input
+import org.gradle.api.tasks.TaskAction
+
+open class BuildTask : DefaultTask() {
+    @Input
+    var rootDirRel: String? = null
+    @Input
+    var target: String? = null
+    @Input
+    var release: Boolean? = null
+
+    @TaskAction
+    fun assemble() {
+        val executable = """pnpm""";
+        try {
+            runTauriCli(executable)
+        } catch (e: Exception) {
+            if (Os.isFamily(Os.FAMILY_WINDOWS)) {
+                // Try different Windows-specific extensions
+                val fallbacks = listOf(
+                    "$executable.exe",
+                    "$executable.cmd",
+                    "$executable.bat",
+                )
+                
+                var lastException: Exception = e
+                for (fallback in fallbacks) {
+                    try {
+                        runTauriCli(fallback)
+                        return
+                    } catch (fallbackException: Exception) {
+                        lastException = fallbackException
+                    }
+                }
+                throw lastException
+            } else {
+                throw e;
+            }
+        }
+    }
+
+    fun runTauriCli(executable: String) {
+        val rootDirRel = rootDirRel ?: throw GradleException("rootDirRel cannot be null")
+        val target = target ?: throw GradleException("target cannot be null")
+        val release = release ?: throw GradleException("release cannot be null")
+        val args = listOf("tauri", "android", "android-studio-script");
+
+        project.exec {
+            workingDir(File(project.projectDir, rootDirRel))
+            executable(executable)
+            args(args)
+            if (project.logger.isEnabled(LogLevel.DEBUG)) {
+                args("-vv")
+            } else if (project.logger.isEnabled(LogLevel.INFO)) {
+                args("-v")
+            }
+            if (release) {
+                args("--release")
+            }
+            args(listOf("--target", target))
+        }.assertNormalExitValue()
+    }
+}

src-tauri/gen/android/buildSrc/src/main/java/com/helixnotes/app/kotlin/RustPlugin.kt

@@ -0,0 +1,85 @@
+import com.android.build.api.dsl.ApplicationExtension
+import org.gradle.api.DefaultTask
+import org.gradle.api.Plugin
+import org.gradle.api.Project
+import org.gradle.kotlin.dsl.configure
+import org.gradle.kotlin.dsl.get
+
+const val TASK_GROUP = "rust"
+
+open class Config {
+    lateinit var rootDirRel: String
+}
+
+open class RustPlugin : Plugin<Project> {
+    private lateinit var config: Config
+
+    override fun apply(project: Project) = with(project) {
+        config = extensions.create("rust", Config::class.java)
+
+        val defaultAbiList = listOf("arm64-v8a", "armeabi-v7a", "x86", "x86_64");
+        val abiList = (findProperty("abiList") as? String)?.split(',') ?: defaultAbiList
+
+        val defaultArchList = listOf("arm64", "arm", "x86", "x86_64");
+        val archList = (findProperty("archList") as? String)?.split(',') ?: defaultArchList
+
+        val targetsList = (findProperty("targetList") as? String)?.split(',') ?: listOf("aarch64", "armv7", "i686", "x86_64")
+
+        extensions.configure<ApplicationExtension> {
+            @Suppress("UnstableApiUsage")
+            flavorDimensions.add("abi")
+            productFlavors {
+                create("universal") {
+                    dimension = "abi"
+                    ndk {
+                        abiFilters += abiList
+                    }
+                }
+                defaultArchList.forEachIndexed { index, arch ->
+                    create(arch) {
+                        dimension = "abi"
+                        ndk {
+                            abiFilters.add(defaultAbiList[index])
+                        }
+                    }
+                }
+            }
+        }
+
+        afterEvaluate {
+            for (profile in listOf("debug", "release")) {
+                val profileCapitalized = profile.replaceFirstChar { it.uppercase() }
+                val buildTask = tasks.maybeCreate(
+                    "rustBuildUniversal$profileCapitalized",
+                    DefaultTask::class.java
+                ).apply {
+                    group = TASK_GROUP
+                    description = "Build dynamic library in $profile mode for all targets"
+                }
+
+                tasks["mergeUniversal${profileCapitalized}JniLibFolders"].dependsOn(buildTask)
+
+                for (targetPair in targetsList.withIndex()) {
+                    val targetName = targetPair.value
+                    val targetArch = archList[targetPair.index]
+                    val targetArchCapitalized = targetArch.replaceFirstChar { it.uppercase() }
+                    val targetBuildTask = project.tasks.maybeCreate(
+                        "rustBuild$targetArchCapitalized$profileCapitalized",
+                        BuildTask::class.java
+                    ).apply {
+                        group = TASK_GROUP
+                        description = "Build dynamic library in $profile mode for $targetArch"
+                        rootDirRel = config.rootDirRel
+                        target = targetName
+                        release = profile == "release"
+                    }
+
+                    buildTask.dependsOn(targetBuildTask)
+                    tasks["merge$targetArchCapitalized${profileCapitalized}JniLibFolders"].dependsOn(
+                        targetBuildTask
+                    )
+                }
+            }
+        }
+    }
+}

src-tauri/gen/android/gradle.properties

@@ -0,0 +1,24 @@
+# Project-wide Gradle settings.
+# IDE (e.g. Android Studio) users:
+# Gradle settings configured through the IDE *will override*
+# any settings specified in this file.
+# For more details on how to configure your build environment visit
+# http://www.gradle.org/docs/current/userguide/build_environment.html
+# Specifies the JVM arguments used for the daemon process.
+# The setting is particularly useful for tweaking memory settings.
+org.gradle.jvmargs=-Xmx2048m -Dfile.encoding=UTF-8
+# When configured, Gradle will run in incubating parallel mode.
+# This option should only be used with decoupled projects. More details, visit
+# http://www.gradle.org/docs/current/userguide/multi_project_builds.html#sec:decoupled_projects
+# org.gradle.parallel=true
+# AndroidX package structure to make it clearer which packages are bundled with the
+# Android operating system, and which are packaged with your app"s APK
+# https://developer.android.com/topic/libraries/support-library/androidx-rn
+android.useAndroidX=true
+# Kotlin code style for this project: "official" or "obsolete":
+kotlin.code.style=official
+# Enables namespacing of each library's R class so that its R class includes only the
+# resources declared in the library itself and none from the library's dependencies,
+# thereby reducing the size of the R class for that library
+android.nonTransitiveRClass=true
+android.nonFinalResIds=false

src-tauri/gen/android/gradle/wrapper/gradle-wrapper.properties

@@ -0,0 +1,6 @@
+#Tue May 10 19:22:52 CST 2022
+distributionBase=GRADLE_USER_HOME
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.14.3-bin.zip
+distributionPath=wrapper/dists
+zipStorePath=wrapper/dists
+zipStoreBase=GRADLE_USER_HOME

src-tauri/gen/android/gradlew

@@ -0,0 +1,185 @@
+#!/usr/bin/env sh
+
+#
+# Copyright 2015 the original author or authors.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      https://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+##############################################################################
+##
+##  Gradle start up script for UN*X
+##
+##############################################################################
+
+# Attempt to set APP_HOME
+# Resolve links: $0 may be a link
+PRG="$0"
+# Need this for relative symlinks.
+while [ -h "$PRG" ] ; do
+    ls=`ls -ld "$PRG"`
+    link=`expr "$ls" : '.*-> \(.*\)$'`
+    if expr "$link" : '/.*' > /dev/null; then
+        PRG="$link"
+    else
+        PRG=`dirname "$PRG"`"/$link"
+    fi
+done
+SAVED="`pwd`"
+cd "`dirname \"$PRG\"`/" >/dev/null
+APP_HOME="`pwd -P`"
+cd "$SAVED" >/dev/null
+
+APP_NAME="Gradle"
+APP_BASE_NAME=`basename "$0"`
+
+# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
+
+# Use the maximum available, or set MAX_FD != -1 to use that value.
+MAX_FD="maximum"
+
+warn () {
+    echo "$*"
+}
+
+die () {
+    echo
+    echo "$*"
+    echo
+    exit 1
+}
+
+# OS specific support (must be 'true' or 'false').
+cygwin=false
+msys=false
+darwin=false
+nonstop=false
+case "`uname`" in
+  CYGWIN* )
+    cygwin=true
+    ;;
+  Darwin* )
+    darwin=true
+    ;;
+  MINGW* )
+    msys=true
+    ;;
+  NONSTOP* )
+    nonstop=true
+    ;;
+esac
+
+CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
+
+
+# Determine the Java command to use to start the JVM.
+if [ -n "$JAVA_HOME" ] ; then
+    if [ -x "$JAVA_HOME/jre/sh/java" ] ; then
+        # IBM's JDK on AIX uses strange locations for the executables
+        JAVACMD="$JAVA_HOME/jre/sh/java"
+    else
+        JAVACMD="$JAVA_HOME/bin/java"
+    fi
+    if [ ! -x "$JAVACMD" ] ; then
+        die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+    fi
+else
+    JAVACMD="java"
+    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+
+Please set the JAVA_HOME variable in your environment to match the
+location of your Java installation."
+fi
+
+# Increase the maximum file descriptors if we can.
+if [ "$cygwin" = "false" -a "$darwin" = "false" -a "$nonstop" = "false" ] ; then
+    MAX_FD_LIMIT=`ulimit -H -n`
+    if [ $? -eq 0 ] ; then
+        if [ "$MAX_FD" = "maximum" -o "$MAX_FD" = "max" ] ; then
+            MAX_FD="$MAX_FD_LIMIT"
+        fi
+        ulimit -n $MAX_FD
+        if [ $? -ne 0 ] ; then
+            warn "Could not set maximum file descriptor limit: $MAX_FD"
+        fi
+    else
+        warn "Could not query maximum file descriptor limit: $MAX_FD_LIMIT"
+    fi
+fi
+
+# For Darwin, add options to specify how the application appears in the dock
+if $darwin; then
+    GRADLE_OPTS="$GRADLE_OPTS \"-Xdock:name=$APP_NAME\" \"-Xdock:icon=$APP_HOME/media/gradle.icns\""
+fi
+
+# For Cygwin or MSYS, switch paths to Windows format before running java
+if [ "$cygwin" = "true" -o "$msys" = "true" ] ; then
+    APP_HOME=`cygpath --path --mixed "$APP_HOME"`
+    CLASSPATH=`cygpath --path --mixed "$CLASSPATH"`
+
+    JAVACMD=`cygpath --unix "$JAVACMD"`
+
+    # We build the pattern for arguments to be converted via cygpath
+    ROOTDIRSRAW=`find -L / -maxdepth 1 -mindepth 1 -type d 2>/dev/null`
+    SEP=""
+    for dir in $ROOTDIRSRAW ; do
+        ROOTDIRS="$ROOTDIRS$SEP$dir"
+        SEP="|"
+    done
+    OURCYGPATTERN="(^($ROOTDIRS))"
+    # Add a user-defined pattern to the cygpath arguments
+    if [ "$GRADLE_CYGPATTERN" != "" ] ; then
+        OURCYGPATTERN="$OURCYGPATTERN|($GRADLE_CYGPATTERN)"
+    fi
+    # Now convert the arguments - kludge to limit ourselves to /bin/sh
+    i=0
+    for arg in "$@" ; do
+        CHECK=`echo "$arg"|egrep -c "$OURCYGPATTERN" -`
+        CHECK2=`echo "$arg"|egrep -c "^-"`                                 ### Determine if an option
+
+        if [ $CHECK -ne 0 ] && [ $CHECK2 -eq 0 ] ; then                    ### Added a condition
+            eval `echo args$i`=`cygpath --path --ignore --mixed "$arg"`
+        else
+            eval `echo args$i`="\"$arg\""
+        fi
+        i=`expr $i + 1`
+    done
+    case $i in
+        0) set -- ;;
+        1) set -- "$args0" ;;
+        2) set -- "$args0" "$args1" ;;
+        3) set -- "$args0" "$args1" "$args2" ;;
+        4) set -- "$args0" "$args1" "$args2" "$args3" ;;
+        5) set -- "$args0" "$args1" "$args2" "$args3" "$args4" ;;
+        6) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" ;;
+        7) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" ;;
+        8) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" ;;
+        9) set -- "$args0" "$args1" "$args2" "$args3" "$args4" "$args5" "$args6" "$args7" "$args8" ;;
+    esac
+fi
+
+# Escape application args
+save () {
+    for i do printf %s\\n "$i" | sed "s/'/'\\\\''/g;1s/^/'/;\$s/\$/' \\\\/" ; done
+    echo " "
+}
+APP_ARGS=`save "$@"`
+
+# Collect all arguments for the java command, following the shell quoting and substitution rules
+eval set -- $DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS "\"-Dorg.gradle.appname=$APP_BASE_NAME\"" -classpath "\"$CLASSPATH\"" org.gradle.wrapper.GradleWrapperMain "$APP_ARGS"
+
+exec "$JAVACMD" "$@"

src-tauri/gen/android/gradlew.bat

@@ -0,0 +1,89 @@
+@rem
+@rem Copyright 2015 the original author or authors.
+@rem
+@rem Licensed under the Apache License, Version 2.0 (the "License");
+@rem you may not use this file except in compliance with the License.
+@rem You may obtain a copy of the License at
+@rem
+@rem      https://www.apache.org/licenses/LICENSE-2.0
+@rem
+@rem Unless required by applicable law or agreed to in writing, software
+@rem distributed under the License is distributed on an "AS IS" BASIS,
+@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+@rem See the License for the specific language governing permissions and
+@rem limitations under the License.
+@rem
+
+@if "%DEBUG%" == "" @echo off
+@rem ##########################################################################
+@rem
+@rem  Gradle startup script for Windows
+@rem
+@rem ##########################################################################
+
+@rem Set local scope for the variables with windows NT shell
+if "%OS%"=="Windows_NT" setlocal
+
+set DIRNAME=%~dp0
+if "%DIRNAME%" == "" set DIRNAME=.
+set APP_BASE_NAME=%~n0
+set APP_HOME=%DIRNAME%
+
+@rem Resolve any "." and ".." in APP_HOME to make it shorter.
+for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi
+
+@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
+set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m"
+
+@rem Find java.exe
+if defined JAVA_HOME goto findJavaFromJavaHome
+
+set JAVA_EXE=java.exe
+%JAVA_EXE% -version >NUL 2>&1
+if "%ERRORLEVEL%" == "0" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:findJavaFromJavaHome
+set JAVA_HOME=%JAVA_HOME:"=%
+set JAVA_EXE=%JAVA_HOME%/bin/java.exe
+
+if exist "%JAVA_EXE%" goto execute
+
+echo.
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
+echo.
+echo Please set the JAVA_HOME variable in your environment to match the
+echo location of your Java installation.
+
+goto fail
+
+:execute
+@rem Setup the command line
+
+set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
+
+
+@rem Execute Gradle
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+
+:end
+@rem End local scope for the variables with windows NT shell
+if "%ERRORLEVEL%"=="0" goto mainEnd
+
+:fail
+rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of
+rem the _cmd.exe /c_ return code!
+if  not "" == "%GRADLE_EXIT_CONSOLE%" exit 1
+exit /b 1
+
+:mainEnd
+if "%OS%"=="Windows_NT" endlocal
+
+:omega

src-tauri/gen/android/settings.gradle

@@ -0,0 +1,3 @@
+include ':app'
+
+apply from: 'tauri.settings.gradle'

src-tauri/icons/helixnotes-logo.svg

@@ -0,0 +1,9 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="512" height="512" viewBox="0 0 512 512">
+    <rect width="512" height="512" rx="112" ry="112" fill="#626ED4"/>
+    <line x1="128" y1="128" x2="384" y2="384" stroke="#ffffff" stroke-width="8" stroke-opacity="0.5" stroke-linecap="round"/>
+    <line x1="384" y1="128" x2="128" y2="384" stroke="#ffffff" stroke-width="8" stroke-opacity="0.5" stroke-linecap="round"/>
+    <circle cx="128" cy="128" r="36" fill="#ffffff"/>
+    <circle cx="384" cy="128" r="36" fill="#ffffff"/>
+    <circle cx="128" cy="384" r="36" fill="#ffffff"/>
+    <circle cx="384" cy="384" r="36" fill="#ffffff"/>
+</svg>

src-tauri/src/ai.rs

@@ -21,6 +21,8 @@ pub fn ai_request(
     std::thread::spawn(move || {
         let rt = tokio::runtime::Runtime::new().unwrap();
         rt.block_on(async {
+            // Handle all API keys as optional; ollama and v1 completions doesnt always require it.
+            let key_opt = if api_key.is_empty() { None } else { Some(api_key.as_str()) };
             let result = match provider.as_str() {
                 "openai" => {
                     stream_openai(
@@ -40,7 +42,7 @@ pub fn ai_request(
                     stream_openai(
                         &app,
                         &url,
-                        None,
+                        key_opt,
                         &model,
                         &system_prompt,
                         &user_message,
@@ -48,6 +50,24 @@ pub fn ai_request(
                     )
                     .await
                 }
+                "openai_compatible" => {
+                    let url = base_url.as_deref().unwrap_or("");
+                    if url.is_empty() {
+                        Err("No base URL configured for OpenAI Compatible provider".to_string())
+                    } else {
+                        let url = format!("{}/v1/chat/completions", normalize_openai_base(url));
+                        stream_openai(
+                            &app,
+                            &url,
+                            key_opt,
+                            &model,
+                            &system_prompt,
+                            &user_message,
+                            &request_id,
+                        )
+                        .await
+                    }
+                }
                 _ => {
                     stream_anthropic(
                         &app,
@@ -74,6 +94,13 @@ pub fn ai_request(
     });
 }
 
+/// Normalize an OpenAI-compatible base URL: drop a trailing slash and a trailing `/v1`,
+/// so both `https://host` and `https://host/v1` work (we append `/v1/chat/completions`).
+fn normalize_openai_base(base: &str) -> String {
+    let b = base.trim().trim_end_matches('/');
+    b.strip_suffix("/v1").unwrap_or(b).trim_end_matches('/').to_string()
+}
+
 async fn stream_anthropic(
     app: &AppHandle,
     api_key: &str,
@@ -190,7 +217,6 @@ async fn stream_anthropic(
         }
     }
 
-    // Stream ended — send done
     let _ = app.emit(
         "ai-stream",
         AiStreamEvent {
@@ -354,12 +380,21 @@ pub async fn test_connection(
     model: &str,
     base_url: Option<&str>,
 ) -> Result<String, String> {
+    let key_opt = if api_key.is_empty() { None } else { Some(api_key) };
     match provider {
         "openai" => test_openai(OPENAI_API_URL, Some(api_key), model).await,
         "ollama" => {
             let url = base_url.unwrap_or(OLLAMA_DEFAULT_URL);
             let url = format!("{}/v1/chat/completions", url.trim_end_matches('/'));
-            test_openai(&url, None, model).await
+            test_openai(&url, key_opt, model).await
+        }
+        "openai_compatible" => {
+            let url = base_url.unwrap_or("");
+            if url.is_empty() {
+                return Err("No base URL configured for OpenAI Compatible provider".to_string());
+            }
+            let url = format!("{}/v1/chat/completions", normalize_openai_base(url));
+            test_openai(&url, key_opt, model).await
         }
         _ => test_anthropic(api_key, model).await,
     }

src-tauri/src/backup.rs

@@ -207,7 +207,7 @@ pub fn restore_backup(vault_path: &str, backup_path: &str) -> Result<(), String>
             .to_string_lossy()
             .to_string();
 
-        // Keep hidden dirs (.helixnotes) — we'll handle attachments separately
+        // Keep hidden dirs (.helixnotes) - we'll handle attachments separately
         if name.starts_with('.') {
             continue;
         }

src-tauri/src/history.rs

@@ -157,7 +157,7 @@ fn prune_versions(dir: &Path, max: u32) -> Result<(), String> {
         .filter(|p| p.extension().map_or(false, |ext| ext == "md"))
         .collect();
 
-    // Sort by name (timestamps sort lexicographically) — newest last
+    // Sort by name (timestamps sort lexicographically) - newest last
     files.sort();
 
     if files.len() as u32 > max {

src-tauri/src/lib.rs

@@ -4,6 +4,7 @@ mod commands;
 mod history;
 mod search;
 mod state;
+mod sync;
 mod types;
 mod vault;
 
@@ -11,7 +12,7 @@ use state::AppState;
 #[allow(unused_imports)]
 use tauri::{Emitter, Manager};
 
-#[cfg(not(target_os = "android"))]
+#[cfg(desktop)]
 use tauri::{
     image::Image,
     menu::{MenuBuilder, MenuItemBuilder},
@@ -20,14 +21,20 @@ use tauri::{
 
 #[cfg_attr(mobile, tauri::mobile_entry_point)]
 pub fn run() {
+    // Work around blank window from WebKitGTK DMABUF/GBM allocation failures on some Linux GPUs.
+    #[cfg(target_os = "linux")]
+    if std::env::var_os("WEBKIT_DISABLE_DMABUF_RENDERER").is_none() {
+        std::env::set_var("WEBKIT_DISABLE_DMABUF_RENDERER", "1");
+    }
+
     rustls::crypto::ring::default_provider()
         .install_default()
         .expect("Failed to install rustls crypto provider");
 
     let config = commands::load_app_config();
-    #[cfg(not(target_os = "android"))]
+    #[cfg(desktop)]
     let show_tray = config.show_tray_icon;
-    #[cfg(not(target_os = "android"))]
+    #[cfg(desktop)]
     let close_to_tray = config.close_to_tray && show_tray;
     let app_state = AppState::new(config);
 
@@ -44,28 +51,28 @@ pub fn run() {
                 )?;
             }
 
-            // On Android, set config dir from Tauri's path resolver, then reload config
-            #[cfg(target_os = "android")]
+            // On mobile, set config dir from Tauri's path resolver, then reload config
+            #[cfg(mobile)]
             {
                 if let Ok(config_dir) = app.path().config_dir() {
-                    commands::set_android_config_dir(config_dir);
+                    commands::set_mobile_config_dir(config_dir);
                 } else if let Ok(data_dir) = app.path().data_dir() {
-                    commands::set_android_config_dir(data_dir);
+                    commands::set_mobile_config_dir(data_dir);
                 }
-                // Reload config now that the Android config dir is available
+                // Reload config now that the mobile config dir is available
                 let reloaded = commands::load_app_config();
                 let _ = app.state::<AppState>().config.lock().map(|mut cfg| {
                     *cfg = reloaded;
                 });
             }
 
-            #[cfg(not(target_os = "android"))]
+            #[cfg(desktop)]
             if show_tray {
                 setup_tray(app)?;
             }
 
             // Check CLI args for a .md file path on initial launch
-            #[cfg(not(target_os = "android"))]
+            #[cfg(desktop)]
             {
                 let file_arg = std::env::args().skip(1).find(|a| {
                     let a = a.trim();
@@ -91,13 +98,17 @@ pub fn run() {
         .manage(app_state)
         .invoke_handler(tauri::generate_handler![
             commands::open_vault,
+            commands::remove_vault,
             commands::get_app_config,
             commands::set_theme,
             commands::set_accent_color,
             commands::set_font_size,
             commands::set_font_family,
             commands::set_line_height,
+            commands::set_ui_scale,
+            commands::set_content_width,
             commands::get_notebooks,
+            commands::count_root_notes,
             commands::create_notebook,
             commands::rename_notebook,
             commands::delete_notebook,
@@ -113,10 +124,15 @@ pub fn run() {
             commands::get_all_tags,
             commands::get_all_note_titles,
             commands::get_graph_data,
+            commands::get_tasks,
+            commands::set_task_done,
+            commands::set_task_priority,
+            commands::set_task_due,
             commands::search_notes,
             commands::reindex,
             commands::get_trash,
             commands::restore_note,
+            commands::restore_notebook,
             commands::permanent_delete,
             commands::empty_trash,
             commands::load_vault_state,
@@ -133,9 +149,14 @@ pub fn run() {
             commands::remove_quick_access,
             commands::reorder_quick_access,
             commands::get_vault_stats,
+            commands::find_orphaned_attachments,
+            commands::trash_orphaned_attachments,
             commands::import_obsidian,
             commands::open_file,
+            commands::open_url,
             commands::copy_file_to,
+            commands::write_bytes_to,
+            commands::copy_png_to_clipboard,
             commands::create_backup,
             commands::list_backups,
             commands::restore_backup,
@@ -147,11 +168,88 @@ pub fn run() {
             commands::set_ai_settings,
             commands::test_ai_connection,
             commands::ai_ask,
+            commands::set_sync_settings,
+            commands::test_sync_connection,
+            commands::sync_now,
             commands::get_install_type,
+            commands::is_mobile_platform,
             commands::get_pending_open_file,
-        ]);
+        ])
+        .register_asynchronous_uri_scheme_protocol("imgproxy", |_ctx, request, responder| {
+            let path = request.uri().path().to_string();
+            std::thread::spawn(move || {
+                let encoded = path.strip_prefix('/').unwrap_or(&path);
+                let external_url = percent_decode(encoded);
 
-    #[cfg(not(target_os = "android"))]
+                if !external_url.starts_with("http://") && !external_url.starts_with("https://") {
+                    let _ = responder.respond(
+                        tauri::http::Response::builder()
+                            .status(400)
+                            .body(Vec::new())
+                            .unwrap(),
+                    );
+                    return;
+                }
+
+                let client = match reqwest::blocking::Client::builder()
+                    .timeout(std::time::Duration::from_secs(30))
+                    .build()
+                {
+                    Ok(c) => c,
+                    Err(_) => {
+                        let _ = responder.respond(
+                            tauri::http::Response::builder()
+                                .status(502)
+                                .body(Vec::new())
+                                .unwrap(),
+                        );
+                        return;
+                    }
+                };
+
+                match client.get(&external_url).send() {
+                    Ok(resp) => {
+                        let content_type = resp
+                            .headers()
+                            .get("content-type")
+                            .and_then(|h| h.to_str().ok())
+                            .unwrap_or("application/octet-stream")
+                            .to_string();
+                        let status = resp.status().as_u16();
+                        match resp.bytes() {
+                            Ok(bytes) => {
+                                let _ = responder.respond(
+                                    tauri::http::Response::builder()
+                                        .status(status)
+                                        .header("Content-Type", &content_type)
+                                        .header("Access-Control-Allow-Origin", "*")
+                                        .body(bytes.to_vec())
+                                        .unwrap(),
+                                );
+                            }
+                            Err(_) => {
+                                let _ = responder.respond(
+                                    tauri::http::Response::builder()
+                                        .status(502)
+                                        .body(Vec::new())
+                                        .unwrap(),
+                                );
+                            }
+                        }
+                    }
+                    Err(_) => {
+                        let _ = responder.respond(
+                            tauri::http::Response::builder()
+                                .status(502)
+                                .body(Vec::new())
+                                .unwrap(),
+                        );
+                    }
+                }
+            });
+        });
+
+    #[cfg(desktop)]
     {
         builder = builder.plugin(tauri_plugin_single_instance::init(|app, args, cwd| {
             // Always show/focus the main window
@@ -212,7 +310,7 @@ pub fn run() {
         .expect("error while running tauri application");
 }
 
-#[cfg(not(target_os = "android"))]
+#[cfg(desktop)]
 fn setup_tray(app: &mut tauri::App) -> Result<(), Box<dyn std::error::Error>> {
     let show = MenuItemBuilder::with_id("show", "Show HelixNotes").build(app)?;
     let quit = MenuItemBuilder::with_id("quit", "Quit").build(app)?;
@@ -251,3 +349,23 @@ fn setup_tray(app: &mut tauri::App) -> Result<(), Box<dyn std::error::Error>> {
 
     Ok(())
 }
+
+fn percent_decode(input: &str) -> String {
+    let mut output = Vec::with_capacity(input.len());
+    let bytes = input.as_bytes();
+    let mut i = 0;
+    while i < bytes.len() {
+        if bytes[i] == b'%' && i + 2 < bytes.len() {
+            if let Ok(decoded) =
+                u8::from_str_radix(std::str::from_utf8(&bytes[i + 1..i + 3]).unwrap_or(""), 16)
+            {
+                output.push(decoded);
+                i += 3;
+                continue;
+            }
+        }
+        output.push(bytes[i]);
+        i += 1;
+    }
+    String::from_utf8_lossy(&output).to_string()
+}

src-tauri/src/search/mod.rs

@@ -5,15 +5,163 @@ use std::fs;
 use std::path::Path;
 use std::sync::Mutex;
 use tantivy::collector::TopDocs;
-#[cfg(not(target_os = "android"))]
+#[cfg(desktop)]
 use tantivy::directory::MmapDirectory;
-#[cfg(target_os = "android")]
+#[cfg(mobile)]
 use tantivy::directory::RamDirectory;
-use tantivy::query::QueryParser;
+use tantivy::query::{BooleanQuery, FuzzyTermQuery, Occur, PhrasePrefixQuery, Query, TermQuery};
 use tantivy::schema::*;
-use tantivy::{Index, IndexWriter, TantivyDocument};
+use tantivy::tokenizer::{LowerCaser, TextAnalyzer, Token, TokenStream, Tokenizer};
+use tantivy::{Index, IndexWriter, TantivyDocument, Term};
 use walkdir::WalkDir;
 
+/// Bumped whenever the index schema or tokenizer changes, so the on-disk index is
+/// wiped and rebuilt once on the next vault open (the index is derived from the
+/// notes, so this never loses data).
+const INDEX_SCHEMA_VERSION: &str = "2-cjk-bigram";
+
+/// Per-vault search index dir in local app-data, kept out of the (possibly synced) vault.
+#[cfg(desktop)]
+fn vault_index_base(vault_path: &str) -> Option<std::path::PathBuf> {
+    use sha2::{Digest, Sha256};
+    let mut hasher = Sha256::new();
+    hasher.update(vault_path.as_bytes());
+    let key: String = hasher.finalize()[..8].iter().map(|b| format!("{:02x}", b)).collect();
+    dirs::data_local_dir().map(|d| d.join("helixnotes").join("search").join(key))
+}
+
+/// True for characters in the CJK / Japanese / Korean blocks, which are written
+/// without spaces between words. These get uni/bi-gram tokenized so substring
+/// search works; everything else keeps the default word-splitting behaviour.
+fn is_cjk(c: char) -> bool {
+    matches!(c as u32,
+        0x3400..=0x4DBF   // CJK Unified Ideographs Extension A
+        | 0x4E00..=0x9FFF // CJK Unified Ideographs (Han)
+        | 0x3040..=0x309F // Hiragana
+        | 0x30A0..=0x30FF // Katakana
+        | 0xAC00..=0xD7AF // Hangul Syllables
+        | 0xF900..=0xFAFF // CJK Compatibility Ideographs
+        | 0xFF00..=0xFFEF // Halfwidth and Fullwidth Forms
+    )
+}
+
+/// Tokenize `text` so that CJK runs become overlapping unigrams + bigrams (recall
+/// over precision: a query for any substring of a CJK run will match), while runs
+/// of other alphanumeric characters become a single word token (same as tantivy's
+/// SimpleTokenizer, so Latin/English indexing is unchanged). Lowercasing is applied
+/// by a LowerCaser filter in the analyzer, not here.
+fn cjk_tokens(text: &str) -> Vec<Token> {
+    let mut tokens: Vec<Token> = Vec::new();
+    let mut position: usize = 0;
+    let mut cjk_run: Vec<(usize, char)> = Vec::new();
+    let mut word = String::new();
+    let mut word_start: usize = 0;
+
+    macro_rules! flush_word {
+        () => {{
+            if !word.is_empty() {
+                let len = word.len();
+                tokens.push(Token {
+                    offset_from: word_start,
+                    offset_to: word_start + len,
+                    position,
+                    text: std::mem::take(&mut word),
+                    position_length: 1,
+                });
+                position += 1;
+            }
+        }};
+    }
+    macro_rules! flush_cjk {
+        () => {{
+            let n = cjk_run.len();
+            for i in 0..n {
+                let (off, ch) = cjk_run[i];
+                tokens.push(Token {
+                    offset_from: off,
+                    offset_to: off + ch.len_utf8(),
+                    position,
+                    text: ch.to_string(),
+                    position_length: 1,
+                });
+                position += 1;
+            }
+            for i in 0..n.saturating_sub(1) {
+                let (off1, c1) = cjk_run[i];
+                let (off2, c2) = cjk_run[i + 1];
+                let mut s = String::with_capacity(c1.len_utf8() + c2.len_utf8());
+                s.push(c1);
+                s.push(c2);
+                tokens.push(Token {
+                    offset_from: off1,
+                    offset_to: off2 + c2.len_utf8(),
+                    position,
+                    text: s,
+                    position_length: 1,
+                });
+                position += 1;
+            }
+            cjk_run.clear();
+        }};
+    }
+
+    for (offset, c) in text.char_indices() {
+        if is_cjk(c) {
+            flush_word!();
+            cjk_run.push((offset, c));
+        } else if c.is_alphanumeric() {
+            flush_cjk!();
+            if word.is_empty() {
+                word_start = offset;
+            }
+            word.push(c);
+        } else {
+            flush_cjk!();
+            flush_word!();
+        }
+    }
+    flush_cjk!();
+    flush_word!();
+    let _ = position; // the final flush increments position but nothing reads it after
+    tokens
+}
+
+/// A pre-computed token stream (all tokens collected up front by `cjk_tokens`).
+struct PreTokenizedStream {
+    tokens: Vec<Token>,
+    idx: usize,
+}
+
+impl TokenStream for PreTokenizedStream {
+    fn advance(&mut self) -> bool {
+        if self.idx < self.tokens.len() {
+            self.idx += 1;
+            true
+        } else {
+            false
+        }
+    }
+    fn token(&self) -> &Token {
+        &self.tokens[self.idx - 1]
+    }
+    fn token_mut(&mut self) -> &mut Token {
+        &mut self.tokens[self.idx - 1]
+    }
+}
+
+#[derive(Clone)]
+struct CjkTokenizer;
+
+impl Tokenizer for CjkTokenizer {
+    type TokenStream<'a> = PreTokenizedStream;
+    fn token_stream<'a>(&'a mut self, text: &'a str) -> PreTokenizedStream {
+        PreTokenizedStream {
+            tokens: cjk_tokens(text),
+            idx: 0,
+        }
+    }
+}
+
 pub struct SearchIndex {
     index: Index,
     writer: Mutex<Option<IndexWriter>>,
@@ -29,29 +177,70 @@ impl SearchIndex {
     pub fn new(vault_path: &str) -> Result<Self, String> {
         let mut schema_builder = Schema::builder();
         let path_field = schema_builder.add_text_field("path", STRING | STORED);
-        let title_field = schema_builder.add_text_field("title", TEXT | STORED);
-        let body_field = schema_builder.add_text_field("body", TEXT);
-        let tags_field = schema_builder.add_text_field("tags", TEXT | STORED);
+        // CJK-aware tokenizer for the indexed text fields (keeps Latin/English
+        // behaviour identical; adds substring matching for Chinese/Japanese/Korean).
+        let cjk_indexing = TextFieldIndexing::default()
+            .set_tokenizer("cjk")
+            .set_index_option(IndexRecordOption::WithFreqsAndPositions);
+        let cjk_text = TextOptions::default().set_indexing_options(cjk_indexing.clone());
+        let cjk_text_stored = cjk_text.clone().set_stored();
+        let title_field = schema_builder.add_text_field("title", cjk_text_stored.clone());
+        let body_field = schema_builder.add_text_field("body", cjk_text);
+        let tags_field = schema_builder.add_text_field("tags", cjk_text_stored);
         let schema = schema_builder.build();
 
-        // Android: use in-memory index (flock doesn't work on /storage/emulated FUSE filesystem)
+        // Mobile: use in-memory index (flock is unreliable on the sandboxed/FUSE filesystem)
         // Desktop: use mmap directory for persistent index on disk
-        #[cfg(target_os = "android")]
+        #[cfg(mobile)]
         let index = {
             let dir = RamDirectory::create();
             Index::open_or_create(dir, schema.clone()).map_err(|e| e.to_string())?
         };
-        #[cfg(not(target_os = "android"))]
+        #[cfg(desktop)]
         let index = {
-            let index_dir = helixnotes_dir(vault_path).join("search_index");
+            let base = vault_index_base(vault_path)
+                .unwrap_or_else(|| helixnotes_dir(vault_path).join("search_index"));
+            let index_dir = base.join("index");
+            let version_path = base.join("version");
+
+            // Remove the old in-vault index so it stops syncing.
+            let hn = helixnotes_dir(vault_path);
+            let _ = fs::remove_dir_all(hn.join("search_index"));
+            let _ = fs::remove_file(hn.join("search_index.version"));
+
+            // One-time wipe when the schema/tokenizer version changes; rebuild() repopulates.
+            let version_ok = fs::read_to_string(&version_path)
+                .map(|v| v.trim() == INDEX_SCHEMA_VERSION)
+                .unwrap_or(false);
+            if !version_ok {
+                let _ = fs::remove_dir_all(&index_dir);
+            }
             fs::create_dir_all(&index_dir).map_err(|e| e.to_string())?;
             let dir = MmapDirectory::open(&index_dir).map_err(|e| e.to_string())?;
-            Index::open_or_create(dir, schema.clone()).map_err(|e| e.to_string())?
+            let idx = match Index::open_or_create(dir, schema.clone()) {
+                Ok(idx) => idx,
+                Err(_) => {
+                    // Schema mismatch (older index) or corruption: wipe and recreate.
+                    let _ = fs::remove_dir_all(&index_dir);
+                    fs::create_dir_all(&index_dir).map_err(|e| e.to_string())?;
+                    let dir = MmapDirectory::open(&index_dir).map_err(|e| e.to_string())?;
+                    Index::open_or_create(dir, schema.clone()).map_err(|e| e.to_string())?
+                }
+            };
+            let _ = fs::write(&version_path, INDEX_SCHEMA_VERSION);
+            idx
         };
 
-        #[cfg(target_os = "android")]
+        // Register the CJK-aware tokenizer (in-memory; must be done on every open,
+        // before the writer is created, so both indexing and querying use it).
+        index.tokenizers().register(
+            "cjk",
+            TextAnalyzer::builder(CjkTokenizer).filter(LowerCaser).build(),
+        );
+
+        #[cfg(mobile)]
         let heap_size = 15_000_000;
-        #[cfg(not(target_os = "android"))]
+        #[cfg(desktop)]
         let heap_size = 50_000_000;
 
         let writer = index.writer(heap_size).map_err(|e| e.to_string())?;
@@ -152,14 +341,59 @@ impl SearchIndex {
         let reader = self.index.reader().map_err(|e| e.to_string())?;
         let searcher = reader.searcher();
 
-        let query_parser = QueryParser::for_index(
-            &self.index,
-            vec![self.title_field, self.body_field, self.tags_field],
-        );
+        let fields = vec![self.title_field, self.body_field, self.tags_field];
+        // Tokenize the query with the SAME CJK-aware analyzer used for indexing, so a
+        // Chinese/Japanese/Korean query becomes the same uni/bigram tokens as the docs.
+        // (For pure-ASCII queries this yields the same lowercased word tokens as before.)
+        let mut analyzer = self
+            .index
+            .tokenizers()
+            .get("cjk")
+            .ok_or("cjk tokenizer not registered")?;
+        let terms: Vec<String> = {
+            let mut out = Vec::new();
+            let mut stream = analyzer.token_stream(query_str);
+            while stream.advance() {
+                out.push(stream.token().text.clone());
+            }
+            out
+        };
 
-        let query = query_parser
-            .parse_query(query_str)
-            .map_err(|e| e.to_string())?;
+        // For each term, OR queries across all fields, then AND all terms together.
+        // CJK tokens (uni/bigrams) already encode segmentation -> exact term match.
+        // Latin tokens keep prefix + fuzzy matching (unchanged English behaviour).
+        let term_queries: Vec<(Occur, Box<dyn Query>)> = terms
+            .iter()
+            .map(|term| {
+                let is_cjk_term = term.chars().any(is_cjk);
+                let field_queries: Vec<(Occur, Box<dyn Query>)> = fields
+                    .iter()
+                    .flat_map(|&field| {
+                        if is_cjk_term {
+                            let exact: Box<dyn Query> = Box::new(TermQuery::new(
+                                Term::from_field_text(field, term),
+                                IndexRecordOption::WithFreqs,
+                            ));
+                            vec![(Occur::Should, exact)]
+                        } else {
+                            let prefix: Box<dyn Query> = Box::new(PhrasePrefixQuery::new(
+                                vec![Term::from_field_text(field, term)],
+                            ));
+                            let fuzzy: Box<dyn Query> = Box::new(FuzzyTermQuery::new(
+                                Term::from_field_text(field, term),
+                                1,
+                                true,
+                            ));
+                            vec![(Occur::Should, prefix), (Occur::Should, fuzzy)]
+                        }
+                    })
+                    .collect();
+                let combined: Box<dyn Query> = Box::new(BooleanQuery::new(field_queries));
+                (Occur::Must, combined)
+            })
+            .collect();
+
+        let query = BooleanQuery::new(term_queries);
 
         let top_docs = searcher
             .search(&query, &TopDocs::with_limit(limit))

src-tauri/src/state.rs

@@ -10,6 +10,7 @@ pub struct AppState {
     pub search_index: Mutex<Option<Arc<SearchIndex>>>,
     pub watcher: Mutex<Option<RecommendedWatcher>>,
     pub importing: AtomicBool,
+    pub syncing: AtomicBool,
     pub pending_open_file: Mutex<Option<String>>,
 }
 
@@ -20,6 +21,7 @@ impl AppState {
             search_index: Mutex::new(None),
             watcher: Mutex::new(None),
             importing: AtomicBool::new(false),
+            syncing: AtomicBool::new(false),
             pending_open_file: Mutex::new(None),
         }
     }