Initial commit

I asked claude to scaffold a project.
I also made changes to it afterwards but they were mostly in getting workflows and testing stuff.

.github/workflows/release.yaml

@@ -0,0 +1,41 @@
+name: Release
+on:
+  push:
+    tags:
+      - 'v*'
+
+jobs:
+  release:
+    strategy:
+      fail-fast: false
+      matrix:
+        platform: [macos-latest, ubuntu-22.04, windows-latest]
+
+    runs-on: ${{ matrix.platform }}
+    steps:
+      - uses: actions/checkout@v4
+      - name: setup node
+        uses: actions/setup-node@v4
+        with:
+          node-version: 20
+      - name: install Rust
+        uses: dtolnay/rust-toolchain@stable
+      - name: install dependencies (ubuntu only)
+        if: matrix.platform == 'ubuntu-22.04'
+        run: |
+          sudo apt-get update
+          sudo apt-get install -y libgtk-3-dev libwebkit2gtk-4.0-dev libayatana-appindicator3-dev librsvg2-dev
+      - name: build Oxyde
+        uses: tauri-apps/tauri-action@v0
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          SURREAL_URL: ${{ secrets.SURREAL_URL }}
+          SURREAL_NS: ${{ secrets.SURREAL_NS }}
+          SURREAL_DB: ${{ secrets.SURREAL_DB }}
+          SURREAL_ACCESS: ${{ secrets.SURREAL_ACCESS }}
+        with:
+          tagName: v__VERSION__
+          releaseName: "Oxyde v__VERSION__"
+          releaseBody: "See the assets below to download."
+          releaseDraft: true
+          prerelease: false

.gitignore

@@ -0,0 +1,10 @@
+.DS_Store
+node_modules
+/build
+/.svelte-kit
+/package
+.env
+.env.*
+!.env.example
+vite.config.js.timestamp-*
+vite.config.ts.timestamp-*

.vscode/extensions.json

@@ -0,0 +1,7 @@
+{
+  "recommendations": [
+    "svelte.svelte-vscode",
+    "tauri-apps.tauri-vscode",
+    "rust-lang.rust-analyzer"
+  ]
+}

.vscode/settings.json

@@ -0,0 +1,6 @@
+{
+  "svelte.enable-ts-plugin": true,
+  "json.schemaDownload.trustedDomains": {
+    "https://schema.tauri.app": true
+  }
+}

README.md

@@ -0,0 +1,144 @@
+# Oxyde
+
+Tauri 2 Desktop Application built with SvelteKit 5 + TypeScript + SurrealDB
+
+## Project Overview
+This is a native desktop application featuring:
+- ✅ Modern SvelteKit 5 frontend with TypeScript
+- ✅ Tauri 2 runtime for native desktop performance
+- ✅ Embedded SurrealDB database for local storage
+- ✅ Authentication system
+- ✅ Chat interface
+- ✅ Native system capabilities through Tauri plugins
+
+---
+
+## Development Setup
+
+### Prerequisites
+First install required dependencies:
+
+| Tool | Required Version |
+|------|------------------|
+| Rust | 1.75+ |
+| Node.js | 20+ |
+| pnpm | 9+ |
+| System Dependencies | See Tauri requirements for your OS |
+
+#### System Specific Setup:
+
+**Linux (Debian/Ubuntu):**
+```bash
+sudo apt install libwebkit2gtk-4.1-dev build-essential curl wget file libssl-dev libgtk-3-dev libayatana-appindicator3-dev librsvg2-dev
+```
+
+**Windows:**
+- Install Visual Studio Build Tools with "Desktop development with C++" workload
+- Install WebView2 Runtime (included in Windows 11+)
+
+**macOS:**
+```bash
+xcode-select --install
+brew install gtk+3
+```
+
+---
+
+### Installation
+
+1. **Clone and install dependencies:**
+```bash
+git clone <repository-url>
+cd oxyde
+pnpm install
+```
+
+2. **Verify Rust setup:**
+```bash
+rustc --version
+cargo --version
+```
+
+3. **First run will compile all Rust dependencies:**
+```bash
+# Full native development mode
+./run-tauri-dev.sh
+```
+
+---
+
+### Available Scripts
+
+| Command | Description |
+|---------|-------------|
+| `pnpm dev` | Run web-only dev server (browser, no Tauri) |
+| `pnpm tauri dev` | Run full native Tauri application |
+| `./run-tauri-dev.sh` | Run Tauri dev with Linux GPU fix |
+| `pnpm build` | Build production web assets |
+| `pnpm tauri build` | Create native installers/bundles |
+| `pnpm check` | Run TypeScript + Svelte type checking |
+| `pnpm check:watch` | Watch mode for type checking |
+
+---
+
+### Project Structure
+
+```
+oxyde/
+├── src/                     # SvelteKit Frontend
+│   ├── lib/
+│   │   ├── components/      # Reusable Svelte components
+│   │   ├── helpers.ts       # Utility functions
+│   │   └── types.ts         # TypeScript type definitions
+│   ├── routes/              # Application routes
+│   └── app.html
+├── src-tauri/               # Rust Backend
+│   ├── src/
+│   │   ├── commands/        # Tauri command handlers (chat, user)
+│   │   ├── db.rs            # SurrealDB integration
+│   │   ├── error.rs         # Error handling
+│   │   ├── models.rs        # Data models
+│   │   ├── lib.rs
+│   │   └── main.rs          # App entry point
+│   ├── Cargo.toml
+│   └── tauri.conf.json
+├── surreal/                 # Database schemas
+├── static/                  # Static assets
+└── docs/                    # Project documentation
+```
+
+---
+
+### Recommended IDE Setup
+
+[VS Code](https://code.visualstudio.com/) / VSCodium with extensions:
+- [Svelte](https://marketplace.visualstudio.com/items?itemName=svelte.svelte-vscode)
+- [Tauri](https://marketplace.visualstudio.com/items?itemName=tauri-apps.tauri-vscode)
+- [rust-analyzer](https://marketplace.visualstudio.com/items?itemName=rust-lang.rust-analyzer)
+- [Even Better TOML](https://marketplace.visualstudio.com/items?itemName=tamasfe.even-better-toml)
+
+---
+
+### Troubleshooting
+
+**Linux GPU Rendering Issues:**
+Use the provided `./run-tauri-dev.sh` script which disables DMA-BUF renderer.
+
+**Slow first build:**
+First run will compile all Rust crates, this is normal. Subsequent builds will be incremental and much faster.
+
+**Rust dependency issues:**
+```bash
+cd src-tauri && cargo clean
+```
+
+---
+
+## Tech Stack
+| Layer | Technology |
+|-------|------------|
+| Frontend | SvelteKit 5, TypeScript, Vite |
+| Runtime | Tauri 2 |
+| Backend | Rust |
+| Database | SurrealDB 3 |
+| Package Manager | pnpm |

docs/superpowers/plans/2026-04-14-scaffold.md

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+# Oxyde Scaffold Implementation Plan
+
+> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
+
+**Goal:** Scaffold the full Rust backend structure for the Oxyde Tauri app — SurrealDB state, error handling, models, and command stubs for user auth and chat with LIVE query support.
+
+**Architecture:** Single `Arc<Surreal<Client>>` connection held in Tauri managed state (`AppState`). Commands are thin wrappers over internal async fns that return `Result<T, AppError>`, converted to `Result<T, String>` at the command boundary. LIVE query subscriptions are spawned as `tokio` tasks, tracked in `AppState.subscriptions`, and cancelled on demand.
+
+**Tech Stack:** Rust, Tauri v2, SurrealDB 2.x (WebSocket), `thiserror`, `tokio`, `uuid`, SvelteKit (Svelte 5), pnpm
+
+---
+
+## File Map
+
+| File | Action | Responsibility |
+|---|---|---|
+| `src-tauri/Cargo.toml` | Modify | Add surrealdb, tokio, thiserror, uuid deps |
+| `src-tauri/src/error.rs` | Create | `AppError` enum + `into_err` helper |
+| `src-tauri/src/models.rs` | Create | `User`, `Room`, `Message`, `Contact` structs |
+| `src-tauri/src/db.rs` | Create | `AppState` struct + `init_db()` |
+| `src-tauri/src/commands/mod.rs` | Create | `pub mod user; pub mod chat;` |
+| `src-tauri/src/commands/user.rs` | Create | Auth + profile + contacts command stubs |
+| `src-tauri/src/commands/chat.rs` | Create | Chat + room + LIVE subscription command stubs |
+| `src-tauri/src/lib.rs` | Modify | Wire `AppState`, register all commands, remove `greet` |
+| `surreal/schema.surql` | Create | `DEFINE TABLE` + `DEFINE FIELD` for all tables |
+| `surreal/auth.surql` | Create | `DEFINE ACCESS account` Record Auth |
+
+---
+
+### Task 1: Add Cargo dependencies
+
+**Files:**
+- Modify: `src-tauri/Cargo.toml`
+
+- [ ] **Step 1: Add dependencies**
+
+Replace the `[dependencies]` section in `src-tauri/Cargo.toml` with:
+
+```toml
+[dependencies]
+tauri = { version = "2", features = [] }
+tauri-plugin-opener = "2"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+surrealdb = "2"
+tokio = { version = "1", features = ["full"] }
+thiserror = "1"
+uuid = { version = "1", features = ["v4"] }
+```
+
+- [ ] **Step 2: Verify it compiles**
+
+```bash
+cd src-tauri && cargo check
+```
+
+Expected: no errors (warnings about unused imports are fine at this stage).
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add src-tauri/Cargo.toml src-tauri/Cargo.lock
+git commit -m "chore: add surrealdb, tokio, thiserror, uuid deps"
+```
+
+---
+
+### Task 2: Create `error.rs`
+
+**Files:**
+- Create: `src-tauri/src/error.rs`
+- Test: `src-tauri/src/error.rs` (inline `#[cfg(test)]` module)
+
+- [ ] **Step 1: Write failing test first**
+
+Create `src-tauri/src/error.rs` with the test only:
+
+```rust
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn app_error_converts_to_string() {
+        let e = AppError::Auth("bad credentials".to_string());
+        let s: String = into_err(e);
+        assert_eq!(s, "Auth error: bad credentials");
+    }
+
+    #[test]
+    fn not_found_error_converts_to_string() {
+        let e = AppError::NotFound("room".to_string());
+        let s: String = into_err(e);
+        assert_eq!(s, "Not found: room");
+    }
+}
+```
+
+- [ ] **Step 2: Run test to confirm it fails**
+
+```bash
+cd src-tauri && cargo test error
+```
+
+Expected: FAIL — `AppError` and `into_err` not defined.
+
+- [ ] **Step 3: Implement `error.rs`**
+
+Add the full implementation above the test module:
+
+```rust
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum AppError {
+    #[error("Database error: {0}")]
+    Db(#[from] surrealdb::Error),
+
+    #[error("Auth error: {0}")]
+    Auth(String),
+
+    #[error("Not found: {0}")]
+    NotFound(String),
+
+    #[error("Subscription error: {0}")]
+    Subscription(String),
+}
+
+impl From<AppError> for String {
+    fn from(e: AppError) -> Self {
+        e.to_string()
+    }
+}
+
+/// Convert any error that's Into<AppError> into the String Tauri commands require.
+/// Usage: `.map_err(into_err)`
+pub fn into_err<E: Into<AppError>>(e: E) -> String {
+    e.into().to_string()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn app_error_converts_to_string() {
+        let e = AppError::Auth("bad credentials".to_string());
+        let s: String = into_err(e);
+        assert_eq!(s, "Auth error: bad credentials");
+    }
+
+    #[test]
+    fn not_found_error_converts_to_string() {
+        let e = AppError::NotFound("room".to_string());
+        let s: String = into_err(e);
+        assert_eq!(s, "Not found: room");
+    }
+}
+```
+
+- [ ] **Step 4: Run tests to confirm they pass**
+
+```bash
+cd src-tauri && cargo test error
+```
+
+Expected: 2 tests pass.
+
+- [ ] **Step 5: Commit**
+
+```bash
+git add src-tauri/src/error.rs
+git commit -m "feat: add AppError with thiserror and into_err helper"
+```
+
+---
+
+### Task 3: Create `models.rs`
+
+**Files:**
+- Create: `src-tauri/src/models.rs`
+- Test: `src-tauri/src/models.rs` (inline `#[cfg(test)]` module)
+
+- [ ] **Step 1: Write failing test first**
+
+Create `src-tauri/src/models.rs` with only the test:
+
+```rust
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn message_serializes_body() {
+        let json = serde_json::json!({
+            "id": { "tb": "message", "id": { "String": "abc" } },
+            "room": { "tb": "room", "id": { "String": "r1" } },
+            "author": { "tb": "user", "id": { "String": "u1" } },
+            "body": "hello",
+            "created": "2026-01-01T00:00:00Z"
+        });
+        let msg: Result<Message, _> = serde_json::from_value(json);
+        // We only check it can round-trip; SurrealDB Thing format may vary.
+        // This test confirms the struct compiles and has expected fields.
+        assert!(msg.is_ok() || msg.is_err()); // structural compile check
+    }
+}
+```
+
+- [ ] **Step 2: Run test to confirm it fails**
+
+```bash
+cd src-tauri && cargo test models
+```
+
+Expected: FAIL — `Message` not defined.
+
+- [ ] **Step 3: Implement `models.rs`**
+
+```rust
+use serde::{Deserialize, Serialize};
+use surrealdb::sql::{Datetime, Thing};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct User {
+    pub id: Thing,
+    pub username: String,
+    pub email: String,
+    pub avatar: Option<String>,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Room {
+    pub id: Thing,
+    pub name: String,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Message {
+    pub id: Thing,
+    pub room: Thing,
+    pub author: Thing,
+    pub body: String,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Contact {
+    pub id: Thing,
+    pub owner: Thing,
+    pub target: Thing,
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn message_serializes_body() {
+        let json = serde_json::json!({
+            "id": { "tb": "message", "id": { "String": "abc" } },
+            "room": { "tb": "room", "id": { "String": "r1" } },
+            "author": { "tb": "user", "id": { "String": "u1" } },
+            "body": "hello",
+            "created": "2026-01-01T00:00:00Z"
+        });
+        let msg: Result<Message, _> = serde_json::from_value(json);
+        assert!(msg.is_ok() || msg.is_err()); // structural compile check
+    }
+}
+```
+
+- [ ] **Step 4: Run test to confirm it passes**
+
+```bash
+cd src-tauri && cargo test models
+```
+
+Expected: 1 test passes.
+
+- [ ] **Step 5: Commit**
+
+```bash
+git add src-tauri/src/models.rs
+git commit -m "feat: add User, Room, Message, Contact models"
+```
+
+---
+
+### Task 4: Create `db.rs`
+
+**Files:**
+- Create: `src-tauri/src/db.rs`
+
+- [ ] **Step 1: Create `db.rs`**
+
+```rust
+use std::collections::HashMap;
+use std::sync::{Arc, Mutex};
+
+use surrealdb::engine::remote::ws::{Client, Ws};
+use surrealdb::Surreal;
+use tokio::task::JoinHandle;
+use uuid::Uuid;
+
+use crate::error::AppError;
+
+pub struct AppState {
+    /// Long-lived authenticated WebSocket connection to SurrealDB.
+    pub db: Arc<Surreal<Client>>,
+    /// JWT token from Record Auth signin. Used to re-authenticate on reconnect.
+    pub token: Mutex<Option<String>>,
+    /// Active LIVE query tasks keyed by their SurrealDB LIVE query UUID.
+    /// Abort a handle + KILL the query to clean up.
+    pub subscriptions: Mutex<HashMap<Uuid, JoinHandle<()>>>,
+}
+
+/// Connect to SurrealDB over WebSocket and select namespace/database.
+/// Call once at app startup before managing state.
+pub async fn init_db(url: &str, ns: &str, db: &str) -> Result<Surreal<Client>, AppError> {
+    let client = Surreal::new::<Ws>(url).await?;
+    client.use_ns(ns).use_db(db).await?;
+    Ok(client)
+}
+```
+
+- [ ] **Step 2: Verify it compiles**
+
+```bash
+cd src-tauri && cargo check
+```
+
+Expected: no errors. (lib.rs will have errors about missing modules until Task 8 — that is fine.)
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add src-tauri/src/db.rs
+git commit -m "feat: add AppState and init_db for SurrealDB WS connection"
+```
+
+---
+
+### Task 5: Create `commands/mod.rs`
+
+**Files:**
+- Create: `src-tauri/src/commands/mod.rs`
+
+- [ ] **Step 1: Create the commands directory and `mod.rs`**
+
+```rust
+pub mod chat;
+pub mod user;
+```
+
+- [ ] **Step 2: Verify**
+
+```bash
+cd src-tauri && cargo check
+```
+
+Expected: errors about `chat` and `user` modules not found — that is expected until Tasks 6 and 7.
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add src-tauri/src/commands/mod.rs
+git commit -m "chore: add commands module"
+```
+
+---
+
+### Task 6: Create `commands/user.rs`
+
+**Files:**
+- Create: `src-tauri/src/commands/user.rs`
+
+- [ ] **Step 1: Create `commands/user.rs`**
+
+```rust
+use tauri::State;
+
+use crate::db::AppState;
+use crate::error::{into_err, AppError};
+use crate::models::{Contact, User};
+
+/// Create a new user account via SurrealDB Record Auth SIGNUP.
+/// Returns the created User record.
+#[tauri::command]
+pub async fn signup(
+    state: State<'_, AppState>,
+    email: String,
+    username: String,
+    password: String,
+) -> Result<User, String> {
+    let credentials = surrealdb::opt::auth::Record {
+        access: "account",
+        namespace: "oxyde",
+        database: "oxyde",
+        params: serde_json::json!({
+            "email": email,
+            "username": username,
+            "password": password,
+        }),
+    };
+    let token: surrealdb::opt::auth::Jwt = state.db.signup(credentials).await.map_err(into_err)?;
+    *state.token.lock().unwrap() = Some(token.as_insecure_token().to_string());
+
+    let mut result: Vec<User> = state
+        .db
+        .query("SELECT * FROM user WHERE email = $email")
+        .bind(("email", email))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("user after signup".into())))
+}
+
+/// Authenticate an existing user via SurrealDB Record Auth SIGNIN.
+/// Returns the JWT token string.
+#[tauri::command]
+pub async fn signin(
+    state: State<'_, AppState>,
+    email: String,
+    password: String,
+) -> Result<String, String> {
+    let credentials = surrealdb::opt::auth::Record {
+        access: "account",
+        namespace: "oxyde",
+        database: "oxyde",
+        params: serde_json::json!({
+            "email": email,
+            "password": password,
+        }),
+    };
+    let token: surrealdb::opt::auth::Jwt = state.db.signin(credentials).await.map_err(into_err)?;
+    let token_str = token.as_insecure_token().to_string();
+    *state.token.lock().unwrap() = Some(token_str.clone());
+    Ok(token_str)
+}
+
+/// Clear the current session. Invalidates the token in state.
+#[tauri::command]
+pub async fn signout(state: State<'_, AppState>) -> Result<(), String> {
+    state.db.invalidate().await.map_err(into_err)?;
+    *state.token.lock().unwrap() = None;
+    Ok(())
+}
+
+/// Fetch the currently authenticated user record.
+/// Relies on the DB connection being authenticated (token set via signin/signup).
+#[tauri::command]
+pub async fn get_me(state: State<'_, AppState>) -> Result<User, String> {
+    let mut result: Vec<User> = state
+        .db
+        .query("SELECT * FROM $auth")
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::Auth("not authenticated".into())))
+}
+
+/// Update mutable profile fields. Only provided fields are changed.
+#[tauri::command]
+pub async fn update_profile(
+    state: State<'_, AppState>,
+    username: Option<String>,
+    avatar: Option<String>,
+) -> Result<User, String> {
+    let mut result: Vec<User> = state
+        .db
+        .query(
+            "UPDATE $auth SET
+                username = $username ?? username,
+                avatar   = $avatar   ?? avatar
+             RETURN AFTER",
+        )
+        .bind(("username", username))
+        .bind(("avatar", avatar))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("user".into())))
+}
+
+/// Return the contacts list for the current user.
+/// Contacts are `contact` records where `owner = $auth`.
+#[tauri::command]
+pub async fn get_contacts(state: State<'_, AppState>) -> Result<Vec<User>, String> {
+    let result: Vec<User> = state
+        .db
+        .query("SELECT target.* FROM contact WHERE owner = $auth FETCH target")
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    Ok(result)
+}
+
+/// Add a user to the current user's contact list. Stub — returns the Contact record.
+#[tauri::command]
+pub async fn add_contact(
+    state: State<'_, AppState>,
+    user_id: String,
+) -> Result<Contact, String> {
+    let mut result: Vec<Contact> = state
+        .db
+        .query("CREATE contact SET owner = $auth, target = type::thing('user', $uid)")
+        .bind(("uid", user_id))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("contact after create".into())))
+}
+```
+
+- [ ] **Step 2: Verify it compiles**
+
+```bash
+cd src-tauri && cargo check
+```
+
+Expected: no new errors from `user.rs`.
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add src-tauri/src/commands/user.rs
+git commit -m "feat: add user commands (signup, signin, signout, get_me, update_profile, contacts)"
+```
+
+---
+
+### Task 7: Create `commands/chat.rs`
+
+**Files:**
+- Create: `src-tauri/src/commands/chat.rs`
+
+- [ ] **Step 1: Create `commands/chat.rs`**
+
+```rust
+use tauri::{AppHandle, Emitter, State};
+use uuid::Uuid;
+use futures_util::StreamExt;
+
+use crate::db::AppState;
+use crate::error::{into_err, AppError};
+use crate::models::{Message, Room};
+
+/// Create a new chat room.
+#[tauri::command]
+pub async fn create_room(
+    state: State<'_, AppState>,
+    name: String,
+) -> Result<Room, String> {
+    let mut result: Vec<Room> = state
+        .db
+        .query("CREATE room SET name = $name, created = time::now()")
+        .bind(("name", name))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("room after create".into())))
+}
+
+/// Fetch all rooms.
+#[tauri::command]
+pub async fn get_rooms(state: State<'_, AppState>) -> Result<Vec<Room>, String> {
+    let result: Vec<Room> = state
+        .db
+        .query("SELECT * FROM room ORDER BY created DESC")
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    Ok(result)
+}
+
+/// Send a message to a room.
+#[tauri::command]
+pub async fn send_message(
+    state: State<'_, AppState>,
+    room_id: String,
+    body: String,
+) -> Result<Message, String> {
+    let mut result: Vec<Message> = state
+        .db
+        .query(
+            "CREATE message SET
+                room    = type::thing('room', $room_id),
+                author  = $auth,
+                body    = $body,
+                created = time::now()",
+        )
+        .bind(("room_id", room_id))
+        .bind(("body", body))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("message after create".into())))
+}
+
+/// Fetch all messages in a room, oldest first.
+#[tauri::command]
+pub async fn get_messages(
+    state: State<'_, AppState>,
+    room_id: String,
+) -> Result<Vec<Message>, String> {
+    let result: Vec<Message> = state
+        .db
+        .query("SELECT * FROM message WHERE room = type::thing('room', $room_id) ORDER BY created ASC")
+        .bind(("room_id", room_id))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    Ok(result)
+}
+
+/// Delete a message by its ID string (e.g. "message:abc123").
+#[tauri::command]
+pub async fn delete_message(
+    state: State<'_, AppState>,
+    message_id: String,
+) -> Result<(), String> {
+    state
+        .db
+        .query("DELETE type::thing($id)")
+        .bind(("id", message_id))
+        .await
+        .map_err(into_err)?;
+
+    Ok(())
+}
+
+/// Start a LIVE query for new messages in a room.
+/// Spawns a background tokio task that emits "chat:message" Tauri events.
+///
+/// Returns a local subscription UUID — pass it to `unsubscribe_room` on cleanup.
+/// Aborting the JoinHandle drops the stream, which closes the LIVE query automatically.
+#[tauri::command]
+pub async fn subscribe_room(
+    state: State<'_, AppState>,
+    app_handle: AppHandle,
+    room_id: String,
+) -> Result<String, String> {
+    let db = state.db.clone();
+
+    let mut stream = db
+        .query("LIVE SELECT * FROM message WHERE room = type::thing('room', $room_id)")
+        .bind(("room_id", room_id))
+        .await
+        .map_err(into_err)?
+        .stream::<surrealdb::Notification<Message>>(0)
+        .map_err(into_err)?;
+
+    let sub_id = Uuid::new_v4();
+
+    let handle = tokio::spawn(async move {
+        while let Some(Ok(notification)) = stream.next().await {
+            let _ = app_handle.emit("chat:message", &notification.data);
+        }
+    });
+
+    state.subscriptions.lock().unwrap().insert(sub_id, handle);
+
+    Ok(sub_id.to_string())
+}
+
+/// Stop a LIVE query subscription.
+/// Aborts the background task — dropping the stream closes the LIVE query.
+#[tauri::command]
+pub async fn unsubscribe_room(
+    state: State<'_, AppState>,
+    sub_id: String,
+) -> Result<(), String> {
+    let uuid = sub_id
+        .parse::<Uuid>()
+        .map_err(|e| into_err(AppError::Subscription(e.to_string())))?;
+
+    if let Some(handle) = state.subscriptions.lock().unwrap().remove(&uuid) {
+        handle.abort();
+    }
+
+    Ok(())
+}
+```
+
+- [ ] **Step 2: Add `futures-util` dependency** (needed for `StreamExt` in subscribe_room)
+
+Add to `src-tauri/Cargo.toml` `[dependencies]`:
+
+```toml
+futures-util = "0.3"
+```
+
+- [ ] **Step 3: Verify it compiles**
+
+```bash
+cd src-tauri && cargo check
+```
+
+Expected: no new errors from `chat.rs`.
+
+- [ ] **Step 4: Commit**
+
+```bash
+git add src-tauri/src/commands/chat.rs src-tauri/Cargo.toml src-tauri/Cargo.lock
+git commit -m "feat: add chat commands with LIVE query subscription support"
+```
+
+---
+
+### Task 8: Update `lib.rs`
+
+**Files:**
+- Modify: `src-tauri/src/lib.rs`
+
+- [ ] **Step 1: Replace `lib.rs` entirely**
+
+```rust
+use std::collections::HashMap;
+use std::sync::{Arc, Mutex};
+
+use tauri::Manager;
+
+mod commands;
+mod db;
+mod error;
+mod models;
+
+use db::{init_db, AppState};
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_opener::init())
+        .setup(|app| {
+            let app_handle = app.handle().clone();
+            tauri::async_runtime::block_on(async move {
+                let surreal = init_db("localhost:8000", "oxyde", "oxyde")
+                    .await
+                    .expect("Failed to connect to SurrealDB");
+
+                let state = AppState {
+                    db: Arc::new(surreal),
+                    token: Mutex::new(None),
+                    subscriptions: Mutex::new(HashMap::new()),
+                };
+
+                app_handle.manage(state);
+            });
+            Ok(())
+        })
+        .invoke_handler(tauri::generate_handler![
+            commands::user::signup,
+            commands::user::signin,
+            commands::user::signout,
+            commands::user::get_me,
+            commands::user::update_profile,
+            commands::user::get_contacts,
+            commands::user::add_contact,
+            commands::chat::create_room,
+            commands::chat::get_rooms,
+            commands::chat::send_message,
+            commands::chat::get_messages,
+            commands::chat::delete_message,
+            commands::chat::subscribe_room,
+            commands::chat::unsubscribe_room,
+        ])
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}
+```
+
+- [ ] **Step 2: Verify full project compiles**
+
+```bash
+cd src-tauri && cargo check
+```
+
+Expected: clean — no errors.
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add src-tauri/src/lib.rs
+git commit -m "feat: wire AppState and all commands into Tauri builder"
+```
+
+---
+
+### Task 9: Create SurrealQL schema files
+
+**Files:**
+- Create: `surreal/schema.surql`
+- Create: `surreal/auth.surql`
+
+- [ ] **Step 1: Create `surreal/` directory and `schema.surql`**
+
+```sql
+-- surreal/schema.surql
+-- Run once against your SurrealDB instance to define all tables and fields.
+
+DEFINE TABLE user SCHEMAFULL;
+DEFINE FIELD username ON user TYPE string;
+DEFINE FIELD email    ON user TYPE string;
+DEFINE FIELD password ON user TYPE string;
+DEFINE FIELD avatar   ON user TYPE option<string>;
+DEFINE FIELD created  ON user TYPE datetime DEFAULT time::now();
+DEFINE INDEX email_idx ON user FIELDS email UNIQUE;
+
+DEFINE TABLE room SCHEMAFULL;
+DEFINE FIELD name    ON room TYPE string;
+DEFINE FIELD created ON room TYPE datetime DEFAULT time::now();
+
+DEFINE TABLE message SCHEMAFULL;
+DEFINE FIELD room    ON message TYPE record<room>;
+DEFINE FIELD author  ON message TYPE record<user>;
+DEFINE FIELD body    ON message TYPE string;
+DEFINE FIELD created ON message TYPE datetime DEFAULT time::now();
+
+DEFINE TABLE contact SCHEMAFULL;
+DEFINE FIELD owner  ON contact TYPE record<user>;
+DEFINE FIELD target ON contact TYPE record<user>;
+DEFINE INDEX unique_contact ON contact FIELDS owner, target UNIQUE;
+```
+
+- [ ] **Step 2: Create `surreal/auth.surql`**
+
+```sql
+-- surreal/auth.surql
+-- Run after schema.surql.
+-- Set SURREAL_JWT_SECRET env var before running SurrealDB,
+-- then substitute the value here. Never hardcode in source control.
+
+DEFINE ACCESS account ON DATABASE TYPE RECORD
+  SIGNUP (
+    CREATE user SET
+      email    = $email,
+      username = $username,
+      password = crypto::argon2::generate($password)
+  )
+  SIGNIN (
+    SELECT * FROM user
+    WHERE email = $email
+    AND crypto::argon2::compare(password, $password)
+  )
+  WITH JWT ALGORITHM HS512 KEY env::get("SURREAL_JWT_SECRET");
+```
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add surreal/
+git commit -m "feat: add SurrealQL schema and Record Auth definitions"
+```
+
+---
+
+### Task 10: Final compile + run check
+
+**Files:** none new
+
+- [ ] **Step 1: Run all Rust tests**
+
+```bash
+cd src-tauri && cargo test
+```
+
+Expected: all tests pass (error.rs and models.rs unit tests).
+
+- [ ] **Step 2: Check Tauri dev build starts** (requires SurrealDB running locally)
+
+```bash
+# In a separate terminal, start SurrealDB:
+surreal start --user root --pass root file://oxyde.db
+
+# Then:
+pnpm tauri dev
+```
+
+Expected: app window opens without a panic. SurrealDB connection errors will surface in the terminal if the server isn't running — that is expected in CI without a DB. The build itself must succeed.
+
+- [ ] **Step 3: Final commit**
+
+```bash
+git add -p  # review any remaining unstaged changes
+git commit -m "chore: verify scaffold compiles and boots"
+```

docs/superpowers/plans/2026-04-15-context-menu.md

@@ -0,0 +1,481 @@
+# Context Menu Implementation Plan
+
+> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
+
+**Goal:** Add a custom right-click context menu to the Oxyde chat app that replaces the browser default and offers context-aware copy actions on room names, message authors, and message bodies.
+
+**Architecture:** A single shared `ContextMenu` Svelte component receives position + items as props and is rendered once in `+page.svelte`. State (`contextMenu`) lives in the page; a `showMenu` helper is passed down to `Sidebar` and `ChatMain` as a prop. Each trigger calls `showMenu` with the right items.
+
+**Tech Stack:** Svelte 5 runes (`$state`, `$props`), `navigator.clipboard`, CSS custom properties already defined in `+page.svelte`.
+
+---
+
+## File Map
+
+| File | Change |
+|---|---|
+| `src/lib/types.ts` | Add `ContextMenuItem` interface |
+| `src/lib/components/ContextMenu.svelte` | New component — positioning, dismiss, copy + confirmation |
+| `src/routes/+page.svelte` | Add `contextMenu` state, `showMenu` helper, render `<ContextMenu>`, pass prop to children |
+| `src/lib/components/Sidebar.svelte` | Add `onShowMenu` prop, wire `oncontextmenu` on `.room-item` buttons |
+| `src/lib/components/ChatMain.svelte` | Add `onShowMenu` prop, wire `oncontextmenu` on `.msg` div and `.msg-author` span |
+
+---
+
+### Task 1: Add `ContextMenuItem` type
+
+**Files:**
+- Modify: `src/lib/types.ts`
+
+- [ ] **Step 1: Add the interface**
+
+Open `src/lib/types.ts`. Append one line:
+
+```ts
+export interface User    { id: any; username: string; email: string; avatar?: string; created: string; }
+export interface Room    { id: any; name: string; created: string; }
+export interface Message { id: any; room: any; author: any; author_username?: string; body: string; created: string; }
+export interface LiveEvent { action: 'Create' | 'Update' | 'Delete'; data: Message; }
+export interface ContextMenuItem { label: string; action: () => void; }
+```
+
+- [ ] **Step 2: Verify TypeScript accepts it**
+
+Run: `cd /home/qdust41/Oxyde && npx tsc --noEmit 2>&1 | head -20`
+Expected: no errors (or only pre-existing errors unrelated to this file)
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add src/lib/types.ts
+git commit -m "feat: add ContextMenuItem interface to types"
+```
+
+---
+
+### Task 2: Create `ContextMenu.svelte` component
+
+**Files:**
+- Create: `src/lib/components/ContextMenu.svelte`
+
+- [ ] **Step 1: Create the component**
+
+Create `src/lib/components/ContextMenu.svelte` with the following content:
+
+```svelte
+<script lang="ts">
+  import { onMount } from 'svelte';
+  import type { ContextMenuItem } from '$lib/types';
+
+  interface Props {
+    x: number;
+    y: number;
+    items: ContextMenuItem[];
+    onclose: () => void;
+  }
+
+  let { x, y, items, onclose }: Props = $props();
+
+  let menuEl: HTMLElement;
+  let copiedIndex = $state<number | null>(null);
+
+  // Flip position if menu would overflow viewport
+  onMount(() => {
+    if (!menuEl) return;
+    const rect = menuEl.getBoundingClientRect();
+    if (rect.right > window.innerWidth)  menuEl.style.left = (x - rect.width)  + 'px';
+    if (rect.bottom > window.innerHeight) menuEl.style.top = (y - rect.height) + 'px';
+  });
+
+  async function handleItem(item: ContextMenuItem, index: number) {
+    await navigator.clipboard.writeText('');   // reset
+    item.action();
+    copiedIndex = index;
+    setTimeout(onclose, 1200);
+  }
+
+  function onWindowClick() { onclose(); }
+  function onWindowKey(e: KeyboardEvent) { if (e.key === 'Escape') onclose(); }
+  function onWindowContext(e: MouseEvent) { e.preventDefault(); onclose(); }
+</script>
+
+<svelte:window
+  onclick={onWindowClick}
+  onkeydown={onWindowKey}
+  oncontextmenu={onWindowContext}
+/>
+
+<ul
+  class="ctx-menu"
+  bind:this={menuEl}
+  style="left:{x}px; top:{y}px"
+  onclick={(e) => e.stopPropagation()}
+  oncontextmenu={(e) => e.stopPropagation()}
+  role="menu"
+>
+  {#each items as item, i}
+    <li role="menuitem">
+      <button
+        class="ctx-item"
+        class:copied={copiedIndex === i}
+        onclick={() => handleItem(item, i)}
+      >
+        {copiedIndex === i ? 'Copied!' : item.label}
+      </button>
+    </li>
+  {/each}
+</ul>
+
+<style>
+  .ctx-menu {
+    position: fixed;
+    list-style: none;
+    min-width: 160px;
+    padding: 4px;
+    background: var(--surface);
+    border: 1px solid var(--border);
+    border-radius: var(--r);
+    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
+    z-index: 9999;
+    animation: rise 0.15s ease;
+  }
+  @keyframes rise {
+    from { opacity: 0; transform: translateY(4px); }
+    to   { opacity: 1; transform: translateY(0); }
+  }
+
+  .ctx-item {
+    display: block;
+    width: 100%;
+    padding: 7px 12px;
+    background: none;
+    border: none;
+    border-left: 2px solid transparent;
+    border-radius: var(--r);
+    color: var(--text-2);
+    font-family: inherit;
+    font-size: 11px;
+    text-align: left;
+    cursor: pointer;
+    transition: background 0.1s, color 0.1s, border-color 0.1s;
+  }
+  .ctx-item:hover {
+    background: var(--surface-2);
+    color: var(--text);
+    border-left-color: var(--accent);
+  }
+  .ctx-item.copied {
+    color: var(--accent);
+    background: var(--accent-soft);
+  }
+</style>
+```
+
+- [ ] **Step 2: Verify no TypeScript errors**
+
+Run: `cd /home/qdust41/Oxyde && npx tsc --noEmit 2>&1 | head -20`
+Expected: no new errors
+
+- [ ] **Step 3: Commit**
+
+```bash
+git add src/lib/components/ContextMenu.svelte
+git commit -m "feat: add ContextMenu component with copy confirmation and viewport overflow guard"
+```
+
+---
+
+### Task 3: Wire context menu state into `+page.svelte`
+
+**Files:**
+- Modify: `src/routes/+page.svelte`
+
+The page needs:
+1. `contextMenu` state (nullable position + items object)
+2. `showMenu` helper called by children
+3. `<ContextMenu>` rendered inside the `{:else}` (app) block
+4. `onShowMenu` prop passed to `Sidebar` and `ChatMain`
+
+- [ ] **Step 1: Add import and state**
+
+In `src/routes/+page.svelte`, add `ContextMenu` to the imports and `ContextMenuItem` to the type import, then add the state variable. Edit the `<script>` block:
+
+```svelte
+<script lang="ts">
+  import { onMount, onDestroy } from 'svelte';
+  import LoadingScreen from '$lib/components/LoadingScreen.svelte';
+  import AuthCard      from '$lib/components/AuthCard.svelte';
+  import Sidebar       from '$lib/components/Sidebar.svelte';
+  import ChatMain      from '$lib/components/ChatMain.svelte';
+  import ContextMenu   from '$lib/components/ContextMenu.svelte';
+  import type { User, Room, Message, LiveEvent, ContextMenuItem } from '$lib/types';
+  import { sid, full, cmd } from '$lib/helpers';
+
+  // ─── State ────────────────────────────────────────────────────────────────
+  let user       = $state<User | null>(null);
+  let rooms      = $state<Room[]>([]);
+  let activeRoom = $state<Room | null>(null);
+  let messages   = $state<Message[]>([]);
+  let contacts   = $state<User[]>([]);
+  let subId      = $state<string | null>(null);
+  let unlisten   = $state<(() => void) | null>(null);
+
+  let view       = $state<'loading' | 'auth' | 'app'>('loading');
+  let authMode   = $state<'signin' | 'signup'>('signin');
+  let showNewRoom= $state(false);
+  let err        = $state('');
+
+  let fEmail = $state(''); let fPass  = $state('');
+  let fUser  = $state(''); let fMsg   = $state('');
+  let fRoom  = $state('');
+
+  let contextMenu = $state<{ x: number; y: number; items: ContextMenuItem[] } | null>(null);
+
+  function showMenu(e: MouseEvent, items: ContextMenuItem[]) {
+    e.preventDefault();
+    contextMenu = { x: e.clientX, y: e.clientY, items };
+  }
+```
+
+(Keep all existing functions — `init`, `signin`, `signup`, `signout`, `loadRooms`, `selectRoom`, `createRoom`, `sendMessage`, `onMount`, `onDestroy` — unchanged.)
+
+- [ ] **Step 2: Pass `onShowMenu` to children and render `<ContextMenu>`**
+
+Replace the `{:else}` block template (the `.app` div and its children) with:
+
+```svelte
+{:else}
+  <div class="app">
+    <Sidebar
+      {user}
+      {rooms}
+      {contacts}
+      {activeRoom}
+      bind:showNewRoom
+      bind:fRoom
+      onSelectRoom={selectRoom}
+      onCreateRoom={createRoom}
+      onSignout={signout}
+      onShowMenu={showMenu}
+    />
+    <ChatMain
+      {activeRoom}
+      {messages}
+      {err}
+      bind:fMsg
+      onSendMessage={sendMessage}
+      onShowMenu={showMenu}
+    />
+  </div>
+  {#if contextMenu}
+    <ContextMenu
+      x={contextMenu.x}
+      y={contextMenu.y}
+      items={contextMenu.items}
+      onclose={() => contextMenu = null}
+    />
+  {/if}
+{/if}
+```
+
+- [ ] **Step 3: Verify no TypeScript errors**
+
+Run: `cd /home/qdust41/Oxyde && npx tsc --noEmit 2>&1 | head -20`
+Expected: errors about `onShowMenu` being unknown on `Sidebar` and `ChatMain` — these will be fixed in tasks 4 and 5.
+
+- [ ] **Step 4: Commit**
+
+```bash
+git add src/routes/+page.svelte
+git commit -m "feat: wire contextMenu state and showMenu helper in page, render ContextMenu"
+```
+
+---
+
+### Task 4: Add `onShowMenu` to `Sidebar` and wire room item right-click
+
+**Files:**
+- Modify: `src/lib/components/Sidebar.svelte`
+
+- [ ] **Step 1: Add prop to interface and destructuring**
+
+In `Sidebar.svelte`, replace the `<script>` section:
+
+```svelte
+<script lang="ts">
+  import type { User, Room, ContextMenuItem } from '$lib/types';
+  import { full } from '$lib/helpers';
+
+  interface Props {
+    user: User | null;
+    rooms: Room[];
+    contacts: User[];
+    activeRoom: Room | null;
+    showNewRoom: boolean;
+    fRoom: string;
+    onSelectRoom: (room: Room) => void;
+    onCreateRoom: () => void;
+    onSignout: () => void;
+    onShowMenu: (e: MouseEvent, items: ContextMenuItem[]) => void;
+  }
+
+  let {
+    user,
+    rooms,
+    contacts,
+    activeRoom,
+    showNewRoom = $bindable(),
+    fRoom       = $bindable(),
+    onSelectRoom,
+    onCreateRoom,
+    onSignout,
+    onShowMenu,
+  }: Props = $props();
+</script>
+```
+
+- [ ] **Step 2: Wire `oncontextmenu` on `.room-item` buttons**
+
+In the template, replace the `.room-item` button:
+
+```svelte
+<button
+  class="room-item"
+  class:active={activeRoom && full(room.id) === full(activeRoom.id)}
+  onclick={() => onSelectRoom(room)}
+  oncontextmenu={(e) => onShowMenu(e, [{ label: 'Copy room name', action: () => navigator.clipboard.writeText(room.name) }])}
+>
+```
+
+- [ ] **Step 3: Verify no TypeScript errors**
+
+Run: `cd /home/qdust41/Oxyde && npx tsc --noEmit 2>&1 | head -20`
+Expected: no errors from Sidebar. The `ChatMain` error may remain until task 5.
+
+- [ ] **Step 4: Commit**
+
+```bash
+git add src/lib/components/Sidebar.svelte
+git commit -m "feat: add onShowMenu prop to Sidebar, wire room item right-click"
+```
+
+---
+
+### Task 5: Add `onShowMenu` to `ChatMain` and wire message/author right-click
+
+**Files:**
+- Modify: `src/lib/components/ChatMain.svelte`
+
+- [ ] **Step 1: Add prop to interface and destructuring**
+
+In `ChatMain.svelte`, replace the `<script>` section top (props only):
+
+```svelte
+<script lang="ts">
+  import { tick } from 'svelte';
+  import type { Room, Message, ContextMenuItem } from '$lib/types';
+  import { full, sid, fmt } from '$lib/helpers';
+
+  interface Props {
+    activeRoom: Room | null;
+    messages: Message[];
+    err: string;
+    fMsg: string;
+    onSendMessage: () => void;
+    onShowMenu: (e: MouseEvent, items: ContextMenuItem[]) => void;
+  }
+
+  let {
+    activeRoom,
+    messages,
+    err,
+    fMsg      = $bindable(),
+    onSendMessage,
+    onShowMenu,
+  }: Props = $props();
+```
+
+(Keep `msgEl`, `inputEl`, `scrollBottom`, `autoResize`, `onKey`, `isGrouped`, and both `$effect` calls unchanged.)
+
+- [ ] **Step 2: Wire `oncontextmenu` on `.msg` div and `.msg-author` span**
+
+Replace the message loop in the template. The relevant section currently reads:
+
+```svelte
+{#each messages as msg, i (full(msg.id))}
+  <div class="msg" class:grouped={isGrouped(i)}>
+    {#if !isGrouped(i)}
+      <div class="msg-header">
+        <span class="msg-author">{msg.author_username ?? sid(msg.author)}</span>
+        <span class="msg-time">{fmt(msg.created)}</span>
+      </div>
+    {/if}
+    <p class="msg-body">{msg.body}</p>
+  </div>
+{/each}
+```
+
+Replace with:
+
+```svelte
+{#each messages as msg, i (full(msg.id))}
+  <div
+    class="msg"
+    class:grouped={isGrouped(i)}
+    oncontextmenu={(e) => onShowMenu(e, [{ label: 'Copy message', action: () => navigator.clipboard.writeText(msg.body) }])}
+  >
+    {#if !isGrouped(i)}
+      <div class="msg-header">
+        <span
+          class="msg-author"
+          oncontextmenu={(e) => { e.stopPropagation(); onShowMenu(e, [{ label: 'Copy username', action: () => navigator.clipboard.writeText(msg.author_username ?? sid(msg.author)) }]); }}
+        >{msg.author_username ?? sid(msg.author)}</span>
+        <span class="msg-time">{fmt(msg.created)}</span>
+      </div>
+    {/if}
+    <p class="msg-body">{msg.body}</p>
+  </div>
+{/each}
+```
+
+- [ ] **Step 3: Verify no TypeScript errors**
+
+Run: `cd /home/qdust41/Oxyde && npx tsc --noEmit 2>&1 | head -20`
+Expected: no errors
+
+- [ ] **Step 4: Commit**
+
+```bash
+git add src/lib/components/ChatMain.svelte
+git commit -m "feat: add onShowMenu prop to ChatMain, wire message and author right-click"
+```
+
+---
+
+## Self-Review
+
+**Spec coverage check:**
+
+| Spec requirement | Covered by |
+|---|---|
+| `ContextMenuItem` type in `types.ts` | Task 1 |
+| `ContextMenu` component with props `x, y, items, onclose` | Task 2 |
+| `position: fixed` at `(x, y)` from `clientX/Y` | Task 2 — `style="left:{x}px; top:{y}px"` |
+| Viewport overflow flip on mount | Task 2 — `onMount` checks `rect.right > window.innerWidth` and `rect.bottom > window.innerHeight` |
+| Global `onclick` closes menu | Task 2 — `svelte:window onclick={onWindowClick}` |
+| Global `onkeydown Escape` closes | Task 2 — `onWindowKey` checks `e.key === 'Escape'` |
+| Global `oncontextmenu` closes + prevents default | Task 2 — `onWindowContext` |
+| Confirmation "Copied!" for 1200ms then close | Task 2 — `copiedIndex` state + `setTimeout(onclose, 1200)` |
+| `var(--accent)` + `var(--accent-soft)` copied state | Task 2 — `.ctx-item.copied` CSS |
+| `rise` keyframe entrance animation | Task 2 — reused from page (defined in component) |
+| Visual style: surface bg, border, shadow, min-width, padding, font | Task 2 — all present in CSS |
+| State in `+page.svelte`, `showMenu` helper | Task 3 |
+| `ContextMenu` rendered in app block gated on `contextMenu !== null` | Task 3 |
+| `onShowMenu` passed to `Sidebar` | Tasks 3 + 4 |
+| `onShowMenu` passed to `ChatMain` | Tasks 3 + 5 |
+| Sidebar `.room-item` right-click → "Copy room name" → `room.name` | Task 4 |
+| ChatMain `.msg-author` right-click → "Copy username" → `author_username ?? sid(author)` | Task 5 |
+| ChatMain `.msg` right-click → "Copy message" → `msg.body` | Task 5 |
+| Author `stopPropagation` prevents `.msg` handler | Task 5 — `e.stopPropagation()` on author handler |
+
+All spec requirements covered. No placeholders. Type names consistent across all tasks (`ContextMenuItem`, `onShowMenu`, `contextMenu`).

docs/superpowers/specs/2026-04-14-scaffold-design.md

@@ -0,0 +1,253 @@
+# Oxyde — Tauri + SurrealDB Scaffold Design
+
+**Date:** 2026-04-14
+**Stack:** Tauri v2, SvelteKit (Svelte 5), SurrealDB 2.x (remote WebSocket), pnpm
+
+---
+
+## 1. Architecture & File Layout
+
+### Rust (`src-tauri/src/`)
+
+```
+src-tauri/src/
+├── main.rs          # #![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+│                    # fn main() → oxyde_lib::run()
+├── lib.rs           # Tauri Builder: managed state, register all commands, plugin init
+├── db.rs            # AppState struct + init_db()
+├── models.rs        # User, Room, Message, Contact — serde + SurrealDB derives
+├── error.rs         # AppError enum → impl From<AppError> for String
+└── commands/
+    ├── mod.rs       # pub mod user; pub mod chat;
+    ├── user.rs      # signup, signin, signout, get_me, update_profile,
+    │                #   get_contacts, add_contact
+    └── chat.rs      # send_message, get_messages, delete_message,
+                     #   get_rooms, create_room, subscribe_room, unsubscribe_room
+```
+
+### `db.rs` — AppState
+
+```rust
+pub struct AppState {
+    pub db: Arc<Surreal<Client>>,
+    pub token: Mutex<Option<String>>,
+    pub subscriptions: Mutex<HashMap<Uuid, JoinHandle<()>>>,
+}
+```
+
+- `db`: single long-lived WebSocket connection to SurrealDB
+- `token`: JWT returned by SurrealDB Record Auth on signin, cleared on signout
+- `subscriptions`: tracks spawned LIVE query tasks by UUID for clean cancellation
+
+`init_db()` connects to `ws://localhost:8000`, selects namespace and database.
+
+### `lib.rs`
+
+Wires `AppState` into `tauri::Builder::manage()`, registers all commands via `invoke_handler`, initialises plugins.
+
+### SurrealDB files (`surreal/`)
+
+```
+surreal/
+├── schema.surql     # DEFINE TABLE + DEFINE FIELD for all tables
+└── auth.surql       # DEFINE ACCESS account (Record Auth, JWT HS512)
+```
+
+### `Cargo.toml` additions
+
+```toml
+surrealdb = "2"
+tokio     = { version = "1", features = ["full"] }
+thiserror = "1"
+uuid      = { version = "1", features = ["v4"] }
+```
+
+---
+
+## 2. Data Flow — LIVE Queries → Frontend Events
+
+```
+Frontend                    Tauri Command               SurrealDB
+   │                              │                         │
+   │──invoke("subscribe_room")───▶│                         │
+   │                              │──LIVE SELECT * FROM─────▶│
+   │                              │   message WHERE          │
+   │                              │   room = $room_id        │
+   │                              │                         │
+   │                              │  spawn tokio::task       │
+   │                              │  (holds LIVE stream)     │
+   │                              │◀────────────────────────│
+   │◀──Ok(live_query_id: String)──│                         │
+   │                              │                         │
+   │  [new message inserted]      │                         │
+   │                              │◀──LIVE notification─────│
+   │                              │                         │
+   │                              │ app_handle.emit(         │
+   │                              │   "chat:message",        │
+   │                              │   MessagePayload)        │
+   │◀──Tauri event───────────────│                         │
+   │  listen("chat:message", cb)  │                         │
+```
+
+**Key details:**
+- `subscribe_room` returns a `String` (LIVE query UUID) to the frontend
+- Frontend stores UUID and calls `unsubscribe_room(uuid)` on component unmount
+- Spawned task holds `AppHandle` clone — required to emit events from background
+- `unsubscribe_room` aborts the `JoinHandle` and sends `KILL <uuid>` to SurrealDB
+- One task per room; map lives in `AppState.subscriptions`
+
+---
+
+## 3. SurrealQL Schema & Auth
+
+### `surreal/schema.surql`
+
+```sql
+DEFINE TABLE user SCHEMAFULL;
+DEFINE FIELD username ON user TYPE string;
+DEFINE FIELD email    ON user TYPE string;
+DEFINE FIELD password ON user TYPE string;
+DEFINE FIELD avatar   ON user TYPE option<string>;
+DEFINE FIELD created  ON user TYPE datetime DEFAULT time::now();
+DEFINE INDEX email_idx ON user FIELDS email UNIQUE;
+
+DEFINE TABLE room SCHEMAFULL;
+DEFINE FIELD name    ON room TYPE string;
+DEFINE FIELD created ON room TYPE datetime DEFAULT time::now();
+
+DEFINE TABLE message SCHEMAFULL;
+DEFINE FIELD room    ON message TYPE record<room>;
+DEFINE FIELD author  ON message TYPE record<user>;
+DEFINE FIELD body    ON message TYPE string;
+DEFINE FIELD created ON message TYPE datetime DEFAULT time::now();
+
+DEFINE TABLE contact SCHEMAFULL;
+DEFINE FIELD owner  ON contact TYPE record<user>;
+DEFINE FIELD target ON contact TYPE record<user>;
+DEFINE INDEX unique_contact ON contact FIELDS owner, target UNIQUE;
+```
+
+### `surreal/auth.surql`
+
+```sql
+DEFINE ACCESS account ON DATABASE TYPE RECORD
+  SIGNUP (
+    CREATE user SET
+      email    = $email,
+      username = $username,
+      password = crypto::argon2::generate($password)
+  )
+  SIGNIN (
+    SELECT * FROM user
+    WHERE email = $email
+    AND crypto::argon2::compare(password, $password)
+  )
+  WITH JWT ALGORITHM HS512 KEY $jwt_secret;
+```
+
+**Note:** `$jwt_secret` must be injected via env var or Tauri's secure store — never hardcoded.
+
+**Schema decisions:**
+- `password` is an explicit field (required in schemafull mode)
+- `contact` uses a separate table with `owner`/`target` record links — supports bidirectional queries without array fields on `user`
+
+---
+
+## 4. Error Handling
+
+### `error.rs`
+
+```rust
+#[derive(thiserror::Error, Debug)]
+pub enum AppError {
+    #[error("Database error: {0}")]
+    Db(#[from] surrealdb::Error),
+
+    #[error("Auth error: {0}")]
+    Auth(String),
+
+    #[error("Not found: {0}")]
+    NotFound(String),
+
+    #[error("Subscription error: {0}")]
+    Subscription(String),
+}
+
+impl From<AppError> for String {
+    fn from(e: AppError) -> Self {
+        e.to_string()
+    }
+}
+
+pub fn into_err<E: Into<AppError>>(e: E) -> String {
+    e.into().to_string()
+}
+```
+
+All Tauri commands return `Result<T, String>`. Use `.map_err(into_err)` at command boundaries. Internal functions use `Result<T, AppError>`.
+
+---
+
+## 5. Command Surface
+
+### `commands/user.rs`
+| Command | Args | Returns |
+|---|---|---|
+| `signup` | email, username, password | `User` |
+| `signin` | email, password | `String` (JWT) |
+| `signout` | — | `()` |
+| `get_me` | — | `User` |
+| `update_profile` | username?, avatar? | `User` |
+| `get_contacts` | — | `Vec<User>` |
+| `add_contact` | user_id | `Contact` (stub) |
+
+### `commands/chat.rs`
+| Command | Args | Returns |
+|---|---|---|
+| `create_room` | name | `Room` |
+| `get_rooms` | — | `Vec<Room>` |
+| `send_message` | room_id, body | `Message` |
+| `get_messages` | room_id | `Vec<Message>` |
+| `delete_message` | message_id | `()` |
+| `subscribe_room` | room_id | `String` (UUID) — `AppHandle` injected by Tauri |
+| `unsubscribe_room` | uuid | `()` |
+
+---
+
+## 6. Models (`models.rs`)
+
+```rust
+#[derive(Debug, Serialize, Deserialize)]
+pub struct User {
+    pub id: Thing,
+    pub username: String,
+    pub email: String,
+    pub avatar: Option<String>,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Room {
+    pub id: Thing,
+    pub name: String,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Message {
+    pub id: Thing,
+    pub room: Thing,
+    pub author: Thing,
+    pub body: String,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Serialize, Deserialize)]
+pub struct Contact {
+    pub id: Thing,
+    pub owner: Thing,
+    pub target: Thing,
+}
+```
+
+`Thing` and `Datetime` from `surrealdb::sql`.

docs/superpowers/specs/2026-04-15-context-menu-design.md

@@ -0,0 +1,120 @@
+# Context Menu — Design Spec
+**Date:** 2026-04-15
+**Status:** Approved
+
+## Overview
+
+Custom right-click context menu for the Oxyde chat app. Replaces the browser default. Context-aware: menu items differ based on the element right-clicked. Copy-only for now, with a "Copied!" confirmation. Built with Approach A — shared component, state lifted to `+page.svelte`.
+
+---
+
+## 1. New Type
+
+Add to `src/lib/types.ts`:
+
+```ts
+export interface ContextMenuItem { label: string; action: () => void }
+```
+
+---
+
+## 2. New Component
+
+**File:** `src/lib/components/ContextMenu.svelte`
+
+### Props
+```ts
+{ x: number; y: number; items: ContextMenuItem[]; onclose: () => void }
+```
+
+### Positioning
+- `position: fixed` at `(x, y)` from `MouseEvent.clientX/Y`
+- On mount: check if menu overflows viewport right or bottom edge; if so, flip left/upward
+- Immune to scroll
+
+### Dismiss
+- Global `onclick` on `svelte:window` closes menu (menu container stops propagation)
+- Global `onkeydown` closes on `Escape`
+- Global `oncontextmenu` on `svelte:window` closes and prevents default (stops stale menu persisting on second right-click)
+- Selecting an item closes after 1200ms (post-confirmation)
+
+### Copy & Confirmation
+- Copy via `navigator.clipboard.writeText()`
+- On click: item label changes to `"Copied!"`, color shifts to `var(--accent)` with `var(--accent-soft)` background
+- After 1200ms: menu closes
+- Uses per-item `copiedIndex` state (index of last-copied item)
+
+---
+
+## 3. State in `+page.svelte`
+
+```ts
+let contextMenu = $state<{ x: number; y: number; items: ContextMenuItem[] } | null>(null);
+
+function showMenu(e: MouseEvent, items: ContextMenuItem[]) {
+  e.preventDefault();
+  contextMenu = { x: e.clientX, y: e.clientY, items };
+}
+```
+
+`ContextMenu` renders at the bottom of the `{:else}` (app) block, gated on `contextMenu !== null`:
+
+```svelte
+{#if contextMenu}
+  <ContextMenu
+    x={contextMenu.x}
+    y={contextMenu.y}
+    items={contextMenu.items}
+    onclose={() => contextMenu = null}
+  />
+{/if}
+```
+
+`showMenu` is passed as a prop to both `Sidebar` and `ChatMain`.
+
+---
+
+## 4. Trigger Targets
+
+| Component | Element | Right-click handler | Menu item | Copies |
+|---|---|---|---|---|
+| `Sidebar` | `.room-item` button | `oncontextmenu` | "Copy room name" | `room.name` |
+| `ChatMain` | `.msg-author` span | `oncontextmenu` + `stopPropagation` | "Copy username" | `msg.author_username ?? sid(msg.author)` |
+| `ChatMain` | `.msg` div | `oncontextmenu` | "Copy message" | `msg.body` |
+
+Author `stopPropagation` prevents the parent `.msg` handler from also firing.
+
+### Prop additions
+- `Sidebar`: `onShowMenu: (e: MouseEvent, items: ContextMenuItem[]) => void`
+- `ChatMain`: `onShowMenu: (e: MouseEvent, items: ContextMenuItem[]) => void`
+
+---
+
+## 5. Visual Style
+
+| Property | Value |
+|---|---|
+| Background | `var(--surface)` |
+| Border | `1px solid var(--border)` |
+| Border radius | `var(--r)` (2px) |
+| Box shadow | `0 4px 16px rgba(0,0,0,0.4)` |
+| Min width | 160px |
+| List padding | 4px |
+| Item padding | `7px 12px` |
+| Font | `inherit` (Martian Mono), 11px |
+| Item color | `var(--text-2)` |
+| Item hover | bg `var(--surface-2)`, color `var(--text)`, left border `2px solid var(--accent)` |
+| Copied state | color `var(--accent)`, bg `var(--accent-soft)` |
+| Entrance animation | Reuse existing `rise` keyframe (opacity + translateY, 0.15s) |
+
+---
+
+## 6. Files Changed
+
+| File | Change |
+|---|---|
+| `src/lib/types.ts` | Add `ContextMenuItem` interface |
+| `src/lib/components/ContextMenu.svelte` | New component |
+| `src/routes/+page.svelte` | Add state, `showMenu` helper, render `ContextMenu`, pass prop to children |
+| `src/lib/components/Sidebar.svelte` | Add `onShowMenu` prop, wire `oncontextmenu` on room items |
+| `src/lib/components/ChatMain.svelte` | Add `onShowMenu` prop, wire `oncontextmenu` on `.msg` and `.msg-author` |

example.env

@@ -0,0 +1,5 @@
+SURREAL_URL=http://localhost:8000
+SURREAL_NS=namespace
+SURREAL_DB=database
+# This defines the access method for the users
+SURREAL_ACCESS=account

package.json

@@ -0,0 +1,30 @@
+{
+  "name": "oxyde",
+  "version": "0.1.0",
+  "description": "",
+  "type": "module",
+  "scripts": {
+    "dev": "vite dev",
+    "build": "vite build",
+    "preview": "vite preview",
+    "check": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json",
+    "check:watch": "svelte-kit sync && svelte-check --tsconfig ./tsconfig.json --watch",
+    "tauri": "tauri"
+  },
+  "license": "MIT",
+  "dependencies": {
+    "@tauri-apps/api": "^2",
+    "@tauri-apps/plugin-opener": "^2"
+  },
+  "devDependencies": {
+    "@sveltejs/adapter-static": "^3.0.6",
+    "@sveltejs/kit": "^2.9.0",
+    "@sveltejs/vite-plugin-svelte": "^5.0.0",
+    "@tauri-apps/cli": "^2",
+    "@types/node": "^25.6.0",
+    "svelte": "^5.0.0",
+    "svelte-check": "^4.0.0",
+    "typescript": "~5.6.2",
+    "vite": "^6.0.3"
+  }
+}

run-tauri-dev.sh

@@ -0,0 +1,2 @@
+#!/usr/bin/bash
+WEBKIT_DISABLE_DMABUF_RENDERER=1 pnpm tauri dev

src-tauri/.gitignore

@@ -0,0 +1,7 @@
+# Generated by Cargo
+# will have compiled files and executables
+/target/
+
+# Generated by Tauri
+# will have schema files for capabilities auto-completion
+/gen/schemas

src-tauri/Cargo.toml

@@ -0,0 +1,31 @@
+[package]
+name = "oxyde"
+version = "0.1.0"
+description = "A Tauri App"
+authors = ["you"]
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+# The `_lib` suffix may seem redundant but it is necessary
+# to make the lib name unique and wouldn't conflict with the bin name.
+# This seems to be only an issue on Windows, see https://github.com/rust-lang/cargo/issues/8519
+name = "oxyde_lib"
+crate-type = ["staticlib", "cdylib", "rlib"]
+
+[build-dependencies]
+tauri-build = { version = "2", features = [] }
+
+[dependencies]
+tauri = { version = "2", features = [] }
+tauri-plugin-opener = "2"
+serde = { version = "1", features = ["derive"] }
+serde_json = "1"
+surrealdb = { version = "3.0.5" }
+surrealdb-types = { version = "3.0.5" }
+tokio = { version = "1.52.0", features = ["full"] }
+thiserror = "2.0.18"
+uuid = { version = "1", features = ["v4"] }
+futures-util = "0.3"
+

src-tauri/build.rs

@@ -0,0 +1,3 @@
+fn main() {
+    tauri_build::build()
+}

src-tauri/capabilities/default.json

@@ -0,0 +1,10 @@
+{
+  "$schema": "../gen/schemas/desktop-schema.json",
+  "identifier": "default",
+  "description": "Capability for the main window",
+  "windows": ["main"],
+  "permissions": [
+    "core:default",
+    "opener:default"
+  ]
+}

src-tauri/icons/android/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/icons/android/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/src/commands/chat.rs

@@ -0,0 +1,163 @@
+use tauri::{AppHandle, Emitter, State};
+use uuid::Uuid;
+use futures_util::StreamExt;
+use surrealdb::Notification;
+
+use crate::db::AppState;
+use crate::error::{into_err, AppError};
+use crate::models::{Message, Room};
+
+/// Wrapper emitted to the frontend for each LIVE query notification.
+/// Includes the action type so the frontend can distinguish create/update/delete.
+#[derive(serde::Serialize)]
+struct LiveMessageEvent<'a> {
+    action: String,
+    data: &'a Message,
+}
+
+/// Create a new chat room.
+#[tauri::command]
+pub async fn create_room(
+    state: State<'_, AppState>,
+    name: String,
+) -> Result<Room, String> {
+    let mut result: Vec<Room> = state
+        .db
+        .query("CREATE room SET name = $name, created = time::now()")
+        .bind(("name", name))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("room after create".into())))
+}
+
+/// Fetch all rooms.
+#[tauri::command]
+pub async fn get_rooms(state: State<'_, AppState>) -> Result<Vec<Room>, String> {
+    let result: Vec<Room> = state
+        .db
+        .query("SELECT * FROM room ORDER BY created DESC")
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    Ok(result)
+}
+
+/// Send a message to a room.
+#[tauri::command]
+pub async fn send_message(
+    state: State<'_, AppState>,
+    room_id: String,
+    body: String,
+) -> Result<Message, String> {
+    let mut result: Vec<Message> = state
+        .db
+        .query(
+            "CREATE message SET
+                room    = type::record('room', $room_id),
+                author  = $auth,
+                body    = $body,
+                created = time::now()",
+        )
+        .bind(("room_id", room_id))
+        .bind(("body", body))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("message after create".into())))
+}
+
+/// Fetch all messages in a room, oldest first.
+#[tauri::command]
+pub async fn get_messages(
+    state: State<'_, AppState>,
+    room_id: String,
+) -> Result<Vec<Message>, String> {
+    let result: Vec<Message> = state
+        .db
+        .query("SELECT *, author.username AS author_username FROM message WHERE room = type::record('room', $room_id) ORDER BY created ASC")
+        .bind(("room_id", room_id))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    Ok(result)
+}
+
+/// Delete a message by its ID string (e.g. "message:abc123").
+#[tauri::command]
+pub async fn delete_message(
+    state: State<'_, AppState>,
+    message_id: String,
+) -> Result<(), String> {
+    state
+        .db
+        .query("DELETE type::record($id) WHERE author = $auth")
+        .bind(("id", message_id))
+        .await
+        .map_err(into_err)?;
+
+    Ok(())
+}
+
+/// Start a LIVE query for new messages in a room.
+/// Spawns a background tokio task that emits "chat:message" Tauri events.
+///
+/// Returns a local subscription UUID — pass it to `unsubscribe_room` on cleanup.
+/// Aborting the JoinHandle drops the stream, which closes the LIVE query automatically.
+#[tauri::command]
+pub async fn subscribe_room(
+    state: State<'_, AppState>,
+    app_handle: AppHandle,
+    room_id: String,
+) -> Result<String, String> {
+    let db = state.db.clone();
+
+    let mut stream = db
+        .query("LIVE SELECT *, author.username AS author_username FROM message WHERE room = type::record('room', $room_id)")
+        .bind(("room_id", room_id))
+        .await
+        .map_err(into_err)?
+        .stream::<Notification<Message>>(0)
+        .map_err(into_err)?;
+
+    let sub_id = Uuid::new_v4();
+
+    let handle = tokio::spawn(async move {
+        while let Some(Ok(notification)) = stream.next().await {
+            let _ = app_handle.emit("chat:message", &LiveMessageEvent {
+                action: format!("{:?}", notification.action),
+                data: &notification.data,
+            });
+        }
+    });
+
+    state.subscriptions.lock().unwrap().insert(sub_id, handle);
+
+    Ok(sub_id.to_string())
+}
+
+/// Stop a LIVE query subscription.
+/// Aborts the background task — dropping the stream closes the LIVE query.
+#[tauri::command]
+pub async fn unsubscribe_room(
+    state: State<'_, AppState>,
+    sub_id: String,
+) -> Result<(), String> {
+    let uuid = sub_id
+        .parse::<Uuid>()
+        .map_err(|e| into_err(AppError::Subscription(e.to_string())))?;
+
+    if let Some(handle) = state.subscriptions.lock().unwrap().remove(&uuid) {
+        handle.abort();
+    }
+
+    Ok(())
+}

src-tauri/src/commands/mod.rs

@@ -0,0 +1,2 @@
+pub mod chat;
+pub mod user;

src-tauri/src/commands/user.rs

@@ -0,0 +1,142 @@
+use tauri::State;
+
+use crate::db::{AppState, SURREAL_ACCESS, SURREAL_DB, SURREAL_NS};
+use crate::error::{into_err, AppError};
+use crate::models::{Contact, User};
+
+/// Create a new user account via SurrealDB Record Auth SIGNUP.
+/// Returns the created User record.
+#[tauri::command]
+pub async fn signup(
+    state: State<'_, AppState>,
+    email: String,
+    username: String,
+    password: String,
+) -> Result<User, String> {
+    let credentials = surrealdb::opt::auth::Record {
+        access: SURREAL_ACCESS.to_string(),
+        namespace: SURREAL_NS.to_string(),
+        database: SURREAL_DB.to_string(),
+        params: serde_json::json!({
+            "email": email,
+            "username": username,
+            "password": password,
+        }),
+    };
+    // into_insecure_token() returns the raw JWT String directly (3.x API).
+    let token = state.db.signup(credentials).await.map_err(into_err)?;
+    *state.token.lock().unwrap() = Some(token.access.into_insecure_token());
+
+    let mut result: Vec<User> = state
+        .db
+        .query("SELECT * FROM $auth")
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::Auth("signup succeeded but $auth not set".into())))
+}
+
+/// Authenticate an existing user via SurrealDB Record Auth SIGNIN.
+/// Returns the JWT token string.
+#[tauri::command]
+pub async fn signin(
+    state: State<'_, AppState>,
+    email: String,
+    password: String,
+) -> Result<String, String> {
+    let credentials = surrealdb::opt::auth::Record {
+        access: SURREAL_ACCESS.to_string(),
+        namespace: SURREAL_NS.to_string(),
+        database: SURREAL_DB.to_string(),
+        params: serde_json::json!({
+            "email": email,
+            "password": password,
+        }),
+    };
+    let token_str = state.db.signin(credentials).await.map_err(into_err)?.access.into_insecure_token();
+    *state.token.lock().unwrap() = Some(token_str.clone());
+    Ok(token_str)
+}
+
+/// Clear the current session. Invalidates the token in state.
+#[tauri::command]
+pub async fn signout(state: State<'_, AppState>) -> Result<(), String> {
+    state.db.invalidate().await.map_err(into_err)?;
+    *state.token.lock().unwrap() = None;
+    Ok(())
+}
+
+/// Fetch the currently authenticated user record.
+/// Relies on the DB connection being authenticated (token set via signin/signup).
+#[tauri::command]
+pub async fn get_me(state: State<'_, AppState>) -> Result<User, String> {
+    let mut result: Vec<User> = state
+        .db
+        .query("SELECT * FROM $auth")
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::Auth("not authenticated".into())))
+}
+
+/// Update mutable profile fields. Only provided fields are changed.
+#[tauri::command]
+pub async fn update_profile(
+    state: State<'_, AppState>,
+    username: Option<String>,
+    avatar: Option<String>,
+) -> Result<User, String> {
+    let mut result: Vec<User> = state
+        .db
+        .query(
+            "UPDATE $auth SET
+                username = $username ?? username,
+                avatar   = $avatar   ?? avatar
+             RETURN AFTER",
+        )
+        .bind(("username", username))
+        .bind(("avatar", avatar))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("user".into())))
+}
+
+/// Return the contacts list for the current user.
+/// Contacts are `contact` records where `owner = $auth`.
+#[tauri::command]
+pub async fn get_contacts(state: State<'_, AppState>) -> Result<Vec<User>, String> {
+    let result: Vec<User> = state
+        .db
+        .query("SELECT target.* FROM contact WHERE owner = $auth")
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    Ok(result)
+}
+
+/// Add a user to the current user's contact list. Stub — returns the Contact record.
+#[tauri::command]
+pub async fn add_contact(
+    state: State<'_, AppState>,
+    user_id: String,
+) -> Result<Contact, String> {
+    let mut result: Vec<Contact> = state
+        .db
+        .query("CREATE contact SET owner = $auth, target = type::record('user', $uid)")
+        .bind(("uid", user_id))
+        .await
+        .map_err(into_err)?
+        .take(0)
+        .map_err(into_err)?;
+
+    result.pop().ok_or_else(|| into_err(AppError::NotFound("contact after create".into())))
+}

src-tauri/src/db.rs

@@ -0,0 +1,44 @@
+use std::collections::HashMap;
+use std::sync::{Arc, Mutex, LazyLock};
+use std::env;
+
+use surrealdb::engine::remote::ws::{Client, Ws};
+use surrealdb::Surreal;
+use tokio::task::JoinHandle;
+use uuid::Uuid;
+
+use crate::error::AppError;
+
+pub static SURREAL_URL: LazyLock<String> = LazyLock::new(|| {
+    env::var("SURREAL_URL").unwrap_or_else(|_| "localhost:8000".to_string())
+});
+pub static SURREAL_NS: LazyLock<String> = LazyLock::new(|| {
+    env::var("SURREAL_NS").unwrap_or_else(|_| "dev".to_string())
+});
+pub static SURREAL_DB: LazyLock<String> = LazyLock::new(|| {
+    env::var("SURREAL_DB").unwrap_or_else(|_| "oxyde".to_string())
+});
+pub static SURREAL_ACCESS: LazyLock<String> = LazyLock::new(|| {
+    env::var("SURREAL_ACCESS").unwrap_or_else(|_| "account".to_string())
+});
+
+pub struct AppState {
+    /// Long-lived authenticated WebSocket connection to SurrealDB.
+    pub db: Arc<Surreal<Client>>,
+    /// JWT token from Record Auth signin. Used to re-authenticate on reconnect.
+    /// std::sync::Mutex is intentional: lock is acquired and released before any .await.
+    pub token: Mutex<Option<String>>,
+    /// Active LIVE query tasks keyed by their SurrealDB LIVE query UUID.
+    /// Abort a handle + KILL the query to clean up.
+    /// std::sync::Mutex is intentional: guards are never held across .await points.
+    /// If a future command needs to lock across .await, switch to tokio::sync::Mutex.
+    pub subscriptions: Mutex<HashMap<Uuid, JoinHandle<()>>>,
+}
+
+/// Connect to SurrealDB over WebSocket and select namespace/database.
+/// Call once at app startup before managing state.
+pub async fn init_db(url: &str, ns: &str, db: &str) -> Result<Surreal<Client>, AppError> {
+    let client = Surreal::new::<Ws>(url).await?;
+    client.use_ns(ns).use_db(db).await?;
+    Ok(client)
+}

src-tauri/src/error.rs

@@ -0,0 +1,47 @@
+use thiserror::Error;
+
+#[derive(Error, Debug)]
+pub enum AppError {
+    #[error("Database error: {0}")]
+    Db(#[from] surrealdb::Error),
+
+    #[error("Auth error: {0}")]
+    Auth(String),
+
+    #[error("Not found: {0}")]
+    NotFound(String),
+
+    #[error("Subscription error: {0}")]
+    Subscription(String),
+}
+
+impl From<AppError> for String {
+    fn from(e: AppError) -> Self {
+        e.to_string()
+    }
+}
+
+/// Convert any error that's Into<AppError> into the String Tauri commands require.
+/// Usage: `.map_err(into_err)`
+pub fn into_err<E: Into<AppError>>(e: E) -> String {
+    e.into().to_string()
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn app_error_converts_to_string() {
+        let e = AppError::Auth("bad credentials".to_string());
+        let s: String = into_err(e);
+        assert_eq!(s, "Auth error: bad credentials");
+    }
+
+    #[test]
+    fn not_found_error_converts_to_string() {
+        let e = AppError::NotFound("room".to_string());
+        let s: String = into_err(e);
+        assert_eq!(s, "Not found: room");
+    }
+}

src-tauri/src/lib.rs

@@ -0,0 +1,52 @@
+use std::collections::HashMap;
+use std::sync::{Arc, Mutex};
+
+use tauri::Manager;
+
+mod commands;
+mod db;
+mod error;
+mod models;
+
+use db::{init_db, AppState, SURREAL_DB, SURREAL_NS, SURREAL_URL};
+
+#[cfg_attr(mobile, tauri::mobile_entry_point)]
+pub fn run() {
+    tauri::Builder::default()
+        .plugin(tauri_plugin_opener::init())
+        .setup(|app| {
+            let app_handle = app.handle().clone();
+            tauri::async_runtime::block_on(async move {
+                let surreal = init_db(SURREAL_URL.as_str(), SURREAL_NS.as_str(), SURREAL_DB.as_str())
+                    .await
+                    .expect("Failed to connect to SurrealDB");
+
+                let state = AppState {
+                    db: Arc::new(surreal),
+                    token: Mutex::new(None),
+                    subscriptions: Mutex::new(HashMap::new()),
+                };
+
+                app_handle.manage(state);
+            });
+            Ok(())
+        })
+        .invoke_handler(tauri::generate_handler![
+            commands::user::signup,
+            commands::user::signin,
+            commands::user::signout,
+            commands::user::get_me,
+            commands::user::update_profile,
+            commands::user::get_contacts,
+            commands::user::add_contact,
+            commands::chat::create_room,
+            commands::chat::get_rooms,
+            commands::chat::send_message,
+            commands::chat::get_messages,
+            commands::chat::delete_message,
+            commands::chat::subscribe_room,
+            commands::chat::unsubscribe_room,
+        ])
+        .run(tauri::generate_context!())
+        .expect("error while running tauri application");
+}

src-tauri/src/main.rs

@@ -0,0 +1,6 @@
+// Prevents additional console window on Windows in release, DO NOT REMOVE!!
+#![cfg_attr(not(debug_assertions), windows_subsystem = "windows")]
+
+fn main() {
+    oxyde_lib::run()
+}

src-tauri/src/models.rs

@@ -0,0 +1,51 @@
+use serde::{Deserialize, Serialize};
+use surrealdb::types::{Datetime, RecordId};
+use surrealdb_types::SurrealValue;
+
+#[derive(Debug, Clone, Serialize, Deserialize, SurrealValue)]
+pub struct User {
+    pub id: RecordId,
+    pub username: String,
+    pub email: String,
+    pub avatar: Option<String>,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, SurrealValue)]
+pub struct Room {
+    pub id: RecordId,
+    pub name: String,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, SurrealValue)]
+pub struct Message {
+    pub id: RecordId,
+    pub room: RecordId,
+    pub author: RecordId,
+    pub author_username: Option<String>,
+    pub body: String,
+    pub created: Datetime,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, SurrealValue)]
+pub struct Contact {
+    pub id: RecordId,
+    pub owner: RecordId,
+    pub target: RecordId,
+}
+
+#[cfg(test)]
+mod tests {
+    use super::*;
+
+    #[test]
+    fn models_compile() {
+        // Structural compile check — verifies field types resolve correctly.
+        fn _assert_serialize<T: Serialize + for<'de> Deserialize<'de>>() {}
+        _assert_serialize::<User>();
+        _assert_serialize::<Room>();
+        _assert_serialize::<Message>();
+        _assert_serialize::<Contact>();
+    }
+}

src-tauri/tauri.conf.json

@@ -0,0 +1,36 @@
+{
+  "$schema": "https://schema.tauri.app/config/2",
+  "productName": "oxyde",
+  "version": "0.1.0",
+  "identifier": "com.jimweaver.oxyde",
+  "build": {
+    "beforeDevCommand": "pnpm dev",
+    "devUrl": "http://localhost:1420",
+    "beforeBuildCommand": "pnpm build",
+    "frontendDist": "../build"
+  },
+  "app": {
+    "windows": [
+      {
+        "title": "Oxyde",
+        "width": 1280,
+        "height": 720,
+        "resizable": true
+      }
+    ],
+    "security": {
+      "csp": null
+    }
+  },
+  "bundle": {
+    "active": true,
+    "targets": ["deb", "nsis", "app"],
+    "icon": [
+      "icons/32x32.png",
+      "icons/128x128.png",
+      "icons/128x128@2x.png",
+      "icons/icon.icns",
+      "icons/icon.ico"
+    ]
+  }
+}

src/app.html

@@ -0,0 +1,19 @@
+<!doctype html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <link rel="icon" href="%sveltekit.assets%/favicon.png" />
+    <meta name="viewport" content="width=device-width, initial-scale=1" />
+    <title>Oxyde</title>
+    <link rel="preconnect" href="https://fonts.googleapis.com" />
+    <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin="" />
+    <link
+      href="https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@600;700&family=Martian+Mono:wght@300;400;500;600&display=swap"
+      rel="stylesheet"
+    />
+    %sveltekit.head%
+  </head>
+  <body data-sveltekit-preload-data="hover">
+    <div style="display: contents">%sveltekit.body%</div>
+  </body>
+</html>

src/lib/components/AuthCard.svelte

@@ -0,0 +1,119 @@
+<script lang="ts">
+  interface Props {
+    authMode: 'signin' | 'signup';
+    err: string;
+    fEmail: string;
+    fPass: string;
+    fUser: string;
+    onSignin: () => void;
+    onSignup: () => void;
+    onToggleMode: () => void;
+  }
+
+  let {
+    authMode,
+    err,
+    fEmail = $bindable(),
+    fPass  = $bindable(),
+    fUser  = $bindable(),
+    onSignin,
+    onSignup,
+    onToggleMode,
+  }: Props = $props();
+</script>
+
+<div class="auth-wrap">
+  <div class="auth-card">
+    <h1 class="auth-brand">OXYDE</h1>
+    <p class="auth-tagline">encrypted · realtime · distributed</p>
+
+    {#if err}
+      <div class="err-banner">{err}</div>
+    {/if}
+
+    {#if authMode === 'signin'}
+      <div class="field-stack">
+        <input class="field" type="email" placeholder="email" bind:value={fEmail} autocomplete="email" />
+        <input class="field" type="password" placeholder="password" bind:value={fPass}
+          onkeydown={(e) => e.key === 'Enter' && onSignin()} autocomplete="current-password" />
+        <button class="btn-primary" onclick={onSignin}>sign in</button>
+      </div>
+      <button class="btn-ghost" onclick={onToggleMode}>
+        no account? create one →
+      </button>
+    {:else}
+      <div class="field-stack">
+        <input class="field" type="text"     placeholder="username" bind:value={fUser} autocomplete="username" />
+        <input class="field" type="email"    placeholder="email"    bind:value={fEmail} autocomplete="email" />
+        <input class="field" type="password" placeholder="password" bind:value={fPass}
+          onkeydown={(e) => e.key === 'Enter' && onSignup()} autocomplete="new-password" />
+        <button class="btn-primary" onclick={onSignup}>create account</button>
+      </div>
+      <button class="btn-ghost" onclick={onToggleMode}>
+        ← back to sign in
+      </button>
+    {/if}
+  </div>
+</div>
+
+<style>
+  .auth-wrap {
+    display: flex; align-items: center; justify-content: center;
+    height: 100vh; background: var(--bg);
+    animation: rise 0.28s ease;
+  }
+  @keyframes rise {
+    from { opacity: 0; transform: translateY(10px); }
+    to   { opacity: 1; transform: translateY(0); }
+  }
+  .auth-card {
+    width: 360px; padding: 52px 44px;
+    background: var(--sidebar-bg);
+    border: 1px solid var(--border);
+    border-radius: var(--r);
+  }
+  .auth-brand {
+    font-family: 'Cormorant Garamond', Georgia, serif;
+    font-size: 52px; font-weight: 700;
+    color: var(--accent); letter-spacing: 0.22em;
+    text-align: center;
+  }
+  .auth-tagline {
+    text-align: center; color: var(--muted);
+    font-size: 9.5px; letter-spacing: 0.15em;
+    margin-top: 8px; margin-bottom: 36px;
+  }
+  .err-banner {
+    padding: 10px 14px; margin-bottom: 18px;
+    background: rgba(184, 48, 48, 0.10);
+    border: 1px solid rgba(184, 48, 48, 0.28);
+    border-radius: var(--r);
+    color: #d98080; font-size: 11px; line-height: 1.5;
+  }
+  .field-stack { display: flex; flex-direction: column; gap: 10px; margin-bottom: 14px; }
+  .field {
+    width: 100%; padding: 10px 14px;
+    background: var(--bg);
+    border: 1px solid var(--border); border-radius: var(--r);
+    color: var(--text); font-family: inherit; font-size: 12px;
+    outline: none; transition: border-color 0.12s;
+  }
+  .field:focus { border-color: var(--accent); }
+  .field::placeholder { color: var(--muted); }
+  .btn-primary {
+    width: 100%; padding: 11px;
+    background: var(--accent); border: none; border-radius: var(--r);
+    color: #fff; font-family: inherit; font-size: 12px;
+    font-weight: 500; letter-spacing: 0.07em;
+    cursor: pointer; transition: opacity 0.12s, transform 0.08s;
+  }
+  .btn-primary:hover  { opacity: 0.85; }
+  .btn-primary:active { transform: scale(0.98); }
+  .btn-ghost {
+    display: block; width: 100%; text-align: center;
+    padding: 9px; background: none; border: none;
+    color: var(--muted); font-family: inherit; font-size: 11px;
+    cursor: pointer; transition: color 0.12s;
+  }
+  .btn-ghost:hover { color: var(--text-2); }
+</style>

src/lib/components/ChatMain.svelte

@@ -0,0 +1,214 @@
+<script lang="ts">
+  import { tick } from 'svelte';
+  import type { Room, Message, ContextMenuItem } from '$lib/types';
+  import { full, sid, fmt } from '$lib/helpers';
+
+  interface Props {
+    activeRoom: Room | null;
+    messages: Message[];
+    err: string;
+    fMsg: string;
+    onSendMessage: () => void;
+    onShowMenu: (e: MouseEvent, items: ContextMenuItem[]) => void;
+  }
+
+  let {
+    activeRoom,
+    messages,
+    err,
+    fMsg      = $bindable(),
+    onSendMessage,
+    onShowMenu,
+  }: Props = $props();
+
+  let msgEl: HTMLElement;
+  let inputEl: HTMLTextAreaElement;
+
+  function scrollBottom() {
+    tick().then(() => { if (msgEl) msgEl.scrollTop = msgEl.scrollHeight; });
+  }
+
+  function autoResize() {
+    if (!inputEl) return;
+    inputEl.style.height = 'auto';
+    inputEl.style.height = Math.min(inputEl.scrollHeight, 160) + 'px';
+  }
+
+  function onKey(e: KeyboardEvent) {
+    if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); onSendMessage(); }
+  }
+
+  function isGrouped(i: number): boolean {
+    if (i === 0) return false;
+    return full(messages[i].author) === full(messages[i - 1].author);
+  }
+
+  // Scroll to bottom when messages change
+  $effect(() => {
+    messages.length; // track length
+    scrollBottom();
+  });
+
+  // Reset textarea height after message is cleared
+  $effect(() => {
+    if (fMsg === '') autoResize();
+  });
+</script>
+
+<main class="main">
+
+  <!-- Channel header -->
+  <header class="channel-header">
+    <span class="ch-hash">#</span>
+    <span class="ch-name">{activeRoom?.name ?? 'select a room'}</span>
+    {#if err}<span class="header-err">{err}</span>{/if}
+  </header>
+
+  <!-- Message list -->
+  <div class="messages" bind:this={msgEl}>
+    {#if !activeRoom}
+      <div class="empty-state">
+        <span class="empty-icon">#</span>
+        <p>select a room to start chatting</p>
+      </div>
+    {:else if messages.length === 0}
+      <div class="empty-state">
+        <span class="empty-icon">#</span>
+        <p>no messages yet — say hello</p>
+      </div>
+    {:else}
+      {#each messages as msg, i (full(msg.id))}
+        <div
+          class="msg"
+          class:grouped={isGrouped(i)}
+          oncontextmenu={(e) => onShowMenu(e, [{ label: 'Copy message', action: () => navigator.clipboard.writeText(msg.body) }])}
+        >
+          {#if !isGrouped(i)}
+            <div class="msg-header">
+              <span
+                class="msg-author"
+                oncontextmenu={(e) => { e.stopPropagation(); onShowMenu(e, [{ label: 'Copy username', action: () => navigator.clipboard.writeText(msg.author_username ?? sid(msg.author)) }]); }}
+              >{msg.author_username ?? sid(msg.author)}</span>
+              <span class="msg-time">{fmt(msg.created)}</span>
+            </div>
+          {/if}
+          <p class="msg-body">{msg.body}</p>
+        </div>
+      {/each}
+    {/if}
+  </div>
+
+  <!-- Input bar -->
+  <div class="input-bar">
+    <textarea
+      bind:this={inputEl}
+      class="msg-input"
+      placeholder={activeRoom ? `message #${activeRoom.name}` : 'select a room first'}
+      bind:value={fMsg}
+      onkeydown={onKey}
+      oninput={autoResize}
+      disabled={!activeRoom}
+      rows="1"
+    ></textarea>
+    <button title="" class="send-btn" onclick={onSendMessage} disabled={!activeRoom || !fMsg.trim()}>
+      <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5">
+        <line x1="22" y1="2" x2="11" y2="13"/>
+        <polygon points="22 2 15 22 11 13 2 9 22 2"/>
+      </svg>
+    </button>
+  </div>
+
+</main>
+
+<style>
+  .main {
+    flex: 1; display: flex; flex-direction: column;
+    overflow: hidden; background: var(--bg);
+  }
+  .channel-header {
+    display: flex; align-items: center; gap: 9px;
+    padding: 0 24px; height: 50px;
+    border-bottom: 1px solid var(--border);
+    flex-shrink: 0;
+  }
+  .ch-hash { font-size: 17px; color: var(--muted); }
+  .ch-name { font-size: 14px; font-weight: 500; color: var(--text); }
+  .header-err {
+    margin-left: auto; font-size: 10px; color: #d98080;
+    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
+    max-width: 280px;
+  }
+
+  .messages {
+    flex: 1; overflow-y: auto;
+    padding: 20px 24px 8px;
+    display: flex; flex-direction: column;
+  }
+  .messages::-webkit-scrollbar { width: 4px; }
+  .messages::-webkit-scrollbar-thumb { background: var(--surface-2); border-radius: 2px; }
+  .messages::-webkit-scrollbar-track { background: transparent; }
+
+  .empty-state {
+    flex: 1; display: flex; flex-direction: column;
+    align-items: center; justify-content: center;
+    gap: 12px; color: var(--muted);
+  }
+  .empty-icon {
+    font-size: 32px; opacity: 0.2;
+    font-family: 'Cormorant Garamond', Georgia, serif;
+  }
+  .empty-state p { font-size: 11px; letter-spacing: 0.07em; }
+
+  .msg { padding: 1px 0; }
+  .msg.grouped { padding-top: 1px; }
+
+  .msg-header {
+    display: flex; align-items: baseline; gap: 9px;
+    margin-top: 16px; margin-bottom: 3px;
+  }
+  .msg-author { font-size: 12px; font-weight: 500; color: var(--accent); }
+  .msg-time   { font-size: 9.5px; color: var(--muted); }
+
+  .msg-body {
+    color: var(--text); font-size: 13px;
+    line-height: 1.6; white-space: pre-wrap; word-break: break-word;
+    animation: msgIn 0.14s ease;
+  }
+  .msg.grouped .msg-body { color: var(--text-2); }
+  @keyframes msgIn {
+    from { opacity: 0; transform: translateY(3px); }
+    to   { opacity: 1; transform: translateY(0); }
+  }
+
+  .input-bar {
+    display: flex; align-items: flex-end; gap: 8px;
+    padding: 12px 24px 16px;
+    border-top: 1px solid var(--border);
+    flex-shrink: 0;
+  }
+  .msg-input {
+    flex: 1; resize: none;
+    padding: 9px 13px;
+    background: var(--surface);
+    border: 1px solid var(--border); border-radius: var(--r);
+    color: var(--text); font-family: inherit; font-size: 13px;
+    line-height: 1.55; outline: none;
+    transition: border-color 0.12s;
+    max-height: 160px; overflow-y: auto;
+  }
+  .msg-input:focus        { border-color: var(--accent); }
+  .msg-input:disabled     { opacity: 0.35; cursor: not-allowed; }
+  .msg-input::placeholder { color: var(--muted); }
+  .msg-input::-webkit-scrollbar { width: 0; }
+
+  .send-btn {
+    width: 34px; height: 34px; flex-shrink: 0;
+    display: flex; align-items: center; justify-content: center;
+    background: var(--accent); border: none; border-radius: var(--r);
+    color: #fff; cursor: pointer;
+    transition: opacity 0.12s, transform 0.08s;
+  }
+  .send-btn:hover    { opacity: 0.82; }
+  .send-btn:active   { transform: scale(0.93); }
+  .send-btn:disabled { opacity: 0.25; cursor: not-allowed; transform: none; }
+</style>

src/lib/components/ContextMenu.svelte

@@ -0,0 +1,111 @@
+<script lang="ts">
+  import { onMount, onDestroy } from 'svelte';
+  import type { ContextMenuItem } from '$lib/types';
+
+  interface Props {
+    x: number;
+    y: number;
+    items: ContextMenuItem[];
+    onclose: () => void;
+  }
+
+  let { x, y, items, onclose }: Props = $props();
+
+  let menuEl: HTMLElement;
+  let copiedIndex = $state<number | null>(null);
+  let closeTimer: ReturnType<typeof setTimeout> | null = null;
+
+  // Flip position if menu would overflow viewport
+  onMount(() => {
+    if (!menuEl) return;
+    const rect = menuEl.getBoundingClientRect();
+    if (rect.right > window.innerWidth)  menuEl.style.left = (x - rect.width)  + 'px';
+    if (rect.bottom > window.innerHeight) menuEl.style.top = (y - rect.height) + 'px';
+  });
+
+  onDestroy(() => {
+    if (closeTimer !== null) clearTimeout(closeTimer);
+  });
+
+  function handleItem(item: ContextMenuItem, index: number) {
+    item.action();
+    copiedIndex = index;
+    closeTimer = setTimeout(onclose, 1200);
+  }
+
+  function onWindowClick() { onclose(); }
+  function onWindowKey(e: KeyboardEvent) { if (e.key === 'Escape') onclose(); }
+  function onWindowContext(e: MouseEvent) { e.preventDefault(); onclose(); }
+</script>
+
+<svelte:window
+  onclick={onWindowClick}
+  onkeydown={onWindowKey}
+  oncontextmenu={onWindowContext}
+/>
+
+<ul
+  class="ctx-menu"
+  bind:this={menuEl}
+  style="left:{x}px; top:{y}px"
+  onclick={(e) => e.stopPropagation()}
+  oncontextmenu={(e) => { e.preventDefault(); e.stopPropagation(); }}
+  role="menu"
+>
+  {#each items as item, i}
+    <li role="menuitem">
+      <button
+        class="ctx-item"
+        class:copied={copiedIndex === i}
+        onclick={() => handleItem(item, i)}
+      >
+        {copiedIndex === i ? 'Copied!' : item.label}
+      </button>
+    </li>
+  {/each}
+</ul>
+
+<style>
+  .ctx-menu {
+    margin: 0;
+    position: fixed;
+    list-style: none;
+    min-width: 160px;
+    padding: 4px;
+    background: var(--surface);
+    border: 1px solid var(--border);
+    border-radius: var(--r);
+    box-shadow: 0 4px 16px rgba(0,0,0,0.4);
+    z-index: 9999;
+    animation: rise 0.15s ease;
+  }
+  @keyframes rise {
+    from { opacity: 0; transform: translateY(4px); }
+    to   { opacity: 1; transform: translateY(0); }
+  }
+
+  .ctx-item {
+    display: block;
+    width: 100%;
+    padding: 7px 12px;
+    background: none;
+    border: none;
+    border-left: 2px solid transparent;
+    border-radius: var(--r);
+    color: var(--text-2);
+    font-family: inherit;
+    font-size: 11px;
+    text-align: left;
+    cursor: pointer;
+    transition: background 0.1s, color 0.1s, border-color 0.1s;
+  }
+  .ctx-item:hover {
+    background: var(--surface-2);
+    color: var(--text);
+    border-left-color: var(--accent);
+  }
+  .ctx-item.copied {
+    color: var(--accent);
+    background: var(--accent-soft);
+  }
+</style>

src/lib/components/LoadingScreen.svelte

@@ -0,0 +1,29 @@
+<div class="loading">
+  <span class="brand-mark">OXYDE</span>
+  <div class="spinner"></div>
+</div>
+
+<style>
+  .loading {
+    display: flex; flex-direction: column;
+    align-items: center; justify-content: center;
+    height: 100vh; gap: 20px;
+    background: var(--bg);
+  }
+  .brand-mark {
+    font-family: 'Cormorant Garamond', Georgia, serif;
+    font-size: 32px; font-weight: 700;
+    color: var(--accent);
+    letter-spacing: 0.22em;
+    animation: pulse 1.6s ease-in-out infinite;
+  }
+  @keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.45; } }
+  .spinner {
+    width: 20px; height: 20px;
+    border: 1.5px solid var(--border);
+    border-top-color: var(--accent);
+    border-radius: 50%;
+    animation: spin 0.75s linear infinite;
+  }
+  @keyframes spin { to { transform: rotate(360deg); } }
+</style>

src/lib/components/Sidebar.svelte

@@ -0,0 +1,216 @@
+<script lang="ts">
+  import type { User, Room, ContextMenuItem } from '$lib/types';
+  import { full } from '$lib/helpers';
+
+  interface Props {
+    user: User | null;
+    rooms: Room[];
+    contacts: User[];
+    activeRoom: Room | null;
+    showNewRoom: boolean;
+    fRoom: string;
+    onSelectRoom: (room: Room) => void;
+    onCreateRoom: () => void;
+    onSignout: () => void;
+    onShowMenu: (e: MouseEvent, items: ContextMenuItem[]) => void;
+  }
+
+  let {
+    user,
+    rooms,
+    contacts,
+    activeRoom,
+    showNewRoom = $bindable(),
+    fRoom       = $bindable(),
+    onSelectRoom,
+    onCreateRoom,
+    onSignout,
+    onShowMenu,
+  }: Props = $props();
+</script>
+
+<aside class="sidebar">
+
+  <!-- Header -->
+  <div class="sidebar-head">
+    <span class="sidebar-brand">OXYDE</span>
+    <button class="icon-btn" title="New room"
+      onclick={() => { showNewRoom = !showNewRoom; }}>
+      {showNewRoom ? '×' : '+'}
+    </button>
+  </div>
+
+  <!-- New room form -->
+  {#if showNewRoom}
+    <div class="new-room-form">
+      <input class="field-sm" placeholder="room name" bind:value={fRoom}
+        onkeydown={(e) => e.key === 'Enter' && onCreateRoom()} />
+      <button class="btn-xs" onclick={onCreateRoom}>create</button>
+    </div>
+  {/if}
+
+  <!-- Rooms -->
+  <div class="section-label">ROOMS</div>
+  <nav class="room-list">
+    {#each rooms as room (full(room.id))}
+      <button
+        class="room-item"
+        class:active={activeRoom && full(room.id) === full(activeRoom.id)}
+        onclick={() => onSelectRoom(room)}
+        oncontextmenu={(e) => onShowMenu(e, [{ label: 'Copy room name', action: () => navigator.clipboard.writeText(room.name) }])}
+      >
+        <span class="hash">#</span>
+        <span class="room-name">{room.name}</span>
+      </button>
+    {:else}
+      <p class="list-empty">no rooms — create one above</p>
+    {/each}
+  </nav>
+
+  <!-- Contacts -->
+  {#if contacts.length > 0}
+    <div class="section-label">CONTACTS</div>
+    <div class="contact-list">
+      {#each contacts as c}
+        <div class="contact-item">
+          <span class="presence online"></span>
+          <span class="contact-name">{c.username}</span>
+        </div>
+      {/each}
+    </div>
+  {/if}
+
+  <!-- User footer -->
+  <div class="user-footer">
+    <div class="user-pill">
+      <span class="avatar">{user?.username?.[0]?.toUpperCase() ?? '?'}</span>
+      <span class="user-name">{user?.username ?? ''}</span>
+    </div>
+    <button class="icon-btn signout" title="Sign out" onclick={onSignout}>
+      <svg width="13" height="13" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2.5">
+        <path d="M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4"/>
+        <polyline points="16 17 21 12 16 7"/>
+        <line x1="21" y1="12" x2="9" y2="12"/>
+      </svg>
+    </button>
+  </div>
+
+</aside>
+
+<style>
+  .sidebar {
+    width: 282px; min-width: 282px;
+    background: var(--sidebar-bg);
+    border-right: 1px solid var(--border);
+    display: flex; flex-direction: column;
+    overflow: hidden;
+  }
+  .sidebar-head {
+    display: flex; align-items: center; justify-content: space-between;
+    padding: 16px 14px 14px;
+    border-bottom: 1px solid var(--border-subtle);
+  }
+  .sidebar-brand {
+    font-family: 'Cormorant Garamond', Georgia, serif;
+    font-size: 17px; font-weight: 700;
+    color: var(--accent); letter-spacing: 0.2em;
+  }
+  .icon-btn {
+    width: 22px; height: 22px;
+    display: flex; align-items: center; justify-content: center;
+    background: none; border: 1px solid var(--border);
+    border-radius: var(--r); color: var(--muted);
+    font-size: 15px; line-height: 1;
+    cursor: pointer; transition: border-color 0.12s, color 0.12s;
+    font-family: inherit;
+  }
+  .icon-btn:hover { border-color: var(--accent); color: var(--accent); }
+  .icon-btn.signout:hover { border-color: var(--danger); color: var(--danger); }
+
+  .new-room-form {
+    display: flex; gap: 6px; align-items: center;
+    padding: 10px 12px;
+    border-bottom: 1px solid var(--border-subtle);
+    animation: rise 0.15s ease;
+  }
+  @keyframes rise {
+    from { opacity: 0; transform: translateY(10px); }
+    to   { opacity: 1; transform: translateY(0); }
+  }
+  .field-sm {
+    flex: 1; padding: 6px 10px;
+    background: var(--bg); border: 1px solid var(--border);
+    border-radius: var(--r); color: var(--text);
+    font-family: inherit; font-size: 11px; outline: none;
+    transition: border-color 0.12s;
+  }
+  .field-sm:focus { border-color: var(--accent); }
+  .field-sm::placeholder { color: var(--muted); }
+  .btn-xs {
+    padding: 6px 10px; flex-shrink: 0;
+    background: var(--accent); border: none;
+    border-radius: var(--r); color: #fff;
+    font-family: inherit; font-size: 11px; cursor: pointer;
+    transition: opacity 0.12s;
+  }
+  .btn-xs:hover { opacity: 0.82; }
+
+  .section-label {
+    padding: 14px 14px 5px;
+    font-size: 9px; letter-spacing: 0.14em;
+    color: var(--muted); font-weight: 500;
+  }
+
+  .room-list { flex: 1; overflow-y: auto; padding: 3px 8px; }
+  .room-list::-webkit-scrollbar { width: 0; }
+
+  .room-item {
+    display: flex; align-items: center; gap: 5px;
+    width: 100%; padding: 5px 7px; margin-bottom: 1px;
+    background: none; border: none;
+    border-left: 2px solid transparent;
+    border-radius: 0 var(--r) var(--r) 0;
+    color: var(--muted); font-family: inherit; font-size: 13px;
+    cursor: pointer; text-align: left; transition: all 0.1s;
+  }
+  .room-item:hover { background: var(--surface); color: var(--text-2); }
+  .room-item.active {
+    background: var(--accent-soft);
+    border-left-color: var(--accent);
+    color: var(--text);
+  }
+  .hash { color: var(--muted); font-size: 14px; flex-shrink: 0; }
+  .room-item.active .hash { color: var(--accent); }
+  .room-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+  .list-empty { padding: 8px 7px; color: var(--muted); font-size: 10.5px; }
+
+  .contact-list { padding: 3px 8px; }
+  .contact-item {
+    display: flex; align-items: center; gap: 7px;
+    padding: 5px 7px; color: var(--muted); font-size: 12px;
+  }
+  .presence {
+    width: 6px; height: 6px; border-radius: 50%;
+    background: var(--muted); flex-shrink: 0;
+  }
+  .presence.online { background: var(--online); box-shadow: 0 0 5px var(--online); }
+  .contact-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+
+  .user-footer {
+    display: flex; align-items: center; justify-content: space-between;
+    padding: 10px 12px;
+    border-top: 1px solid var(--border);
+    background: var(--surface); margin-top: auto;
+  }
+  .user-pill { display: flex; align-items: center; gap: 8px; min-width: 0; }
+  .avatar {
+    width: 26px; height: 26px; flex-shrink: 0;
+    display: flex; align-items: center; justify-content: center;
+    background: var(--accent); border-radius: var(--r);
+    color: #fff; font-size: 11px; font-weight: 600;
+  }
+  .user-name {
+    font-size: 12px; color: var(--text-2);
+    overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
+  }
+</style>

src/lib/helpers.ts

@@ -0,0 +1,34 @@
+// Extract the ID part from a SurrealDB RecordId.
+// 3.x format: { table: "user", key: { String: "abc" } }
+// 2.x format: { tb:    "user", id:  { String: "abc" } }  (kept for compat)
+export function sid(thing: any): string {
+  if (!thing) return '';
+  if (typeof thing === 'string') {
+    const i = thing.indexOf(':');
+    const id = i >= 0 ? thing.slice(i + 1) : thing;
+    return id.replace(/[⟨⟩]/g, '');
+  }
+  // 3.x: key field (may be nested variant or plain string)
+  const key = thing?.key ?? thing?.id;
+  if (typeof key === 'string') return key.replace(/[⟨⟩]/g, '');
+  if (key?.String)                    return key.String;
+  if (key?.Uuid)                      return key.Uuid;
+  if (key?.Number !== undefined)      return String(key.Number);
+  return JSON.stringify(thing);
+}
+
+// Return canonical "table:id" string for equality checks
+export function full(thing: any): string {
+  if (typeof thing === 'string') return thing;
+  const table = thing?.table ?? thing?.tb ?? '';
+  return `${table}:${sid(thing)}`;
+}
+
+export function fmt(ts: string): string {
+  return new Date(ts).toLocaleTimeString([], { hour: '2-digit', minute: '2-digit' });
+}
+
+export async function cmd<T>(name: string, args?: Record<string, unknown>): Promise<T> {
+  const { invoke } = await import('@tauri-apps/api/core');
+  return invoke<T>(name, args);
+}

src/lib/types.ts

@@ -0,0 +1,5 @@
+export interface User    { id: any; username: string; email: string; avatar?: string; created: string; }
+export interface Room    { id: any; name: string; created: string; }
+export interface Message { id: any; room: any; author: any; author_username?: string; body: string; created: string; }
+export interface LiveEvent { action: 'Create' | 'Update' | 'Delete'; data: Message; }
+export interface ContextMenuItem { label: string; action: () => void; }

src/routes/+layout.ts

@@ -0,0 +1,5 @@
+// Tauri doesn't have a Node.js server to do proper SSR
+// so we use adapter-static with a fallback to index.html to put the site in SPA mode
+// See: https://svelte.dev/docs/kit/single-page-apps
+// See: https://v2.tauri.app/start/frontend/sveltekit/ for more info
+export const ssr = false;

src/routes/+page.svelte

@@ -0,0 +1,214 @@
+<script lang="ts">
+  import { onMount, onDestroy } from 'svelte';
+  import LoadingScreen from '$lib/components/LoadingScreen.svelte';
+  import AuthCard      from '$lib/components/AuthCard.svelte';
+  import Sidebar       from '$lib/components/Sidebar.svelte';
+  import ChatMain      from '$lib/components/ChatMain.svelte';
+  import ContextMenu   from '$lib/components/ContextMenu.svelte';
+  import type { User, Room, Message, LiveEvent, ContextMenuItem } from '$lib/types';
+  import { sid, full, cmd } from '$lib/helpers';
+
+  // ─── State ────────────────────────────────────────────────────────────────
+  let user       = $state<User | null>(null);
+  let rooms      = $state<Room[]>([]);
+  let activeRoom = $state<Room | null>(null);
+  let messages   = $state<Message[]>([]);
+  let contacts   = $state<User[]>([]);
+  let subId      = $state<string | null>(null);
+  let unlisten   = $state<(() => void) | null>(null);
+
+  let view       = $state<'loading' | 'auth' | 'app'>('loading');
+  let authMode   = $state<'signin' | 'signup'>('signin');
+  let showNewRoom= $state(false);
+  let err        = $state('');
+
+  let fEmail = $state(''); let fPass  = $state('');
+  let fUser  = $state(''); let fMsg   = $state('');
+  let fRoom  = $state('');
+
+  let contextMenu = $state<{ x: number; y: number; items: ContextMenuItem[] } | null>(null);
+
+  function showMenu(e: MouseEvent, items: ContextMenuItem[]) {
+    e.preventDefault();
+    contextMenu = { x: e.clientX, y: e.clientY, items };
+  }
+
+  // ─── Auth ─────────────────────────────────────────────────────────────────
+  async function init() {
+    try {
+      user = await cmd<User>('get_me');
+      view = 'app';
+      await loadRooms();
+      contacts = await cmd<User[]>('get_contacts').catch(() => []);
+    } catch {
+      view = 'auth';
+    }
+  }
+
+  async function signin() {
+    err = '';
+    try {
+      await cmd('signin', { email: fEmail, password: fPass });
+      user = await cmd<User>('get_me');
+      view = 'app';
+      await loadRooms();
+      contacts = await cmd<User[]>('get_contacts').catch(() => []);
+    } catch (e) { err = String(e); }
+  }
+
+  async function signup() {
+    err = '';
+    try {
+      user = await cmd<User>('signup', { email: fEmail, username: fUser, password: fPass });
+      view = 'app';
+      await loadRooms();
+    } catch (e) { err = String(e); }
+  }
+
+  async function signout() {
+    await cmd('signout').catch(() => {});
+    if (subId)   { await cmd('unsubscribe_room', { subId }).catch(() => {}); subId = null; }
+    if (unlisten){ unlisten(); unlisten = null; }
+    user = null; rooms = []; messages = []; activeRoom = null;
+    view = 'auth';
+  }
+
+  // ─── Rooms ────────────────────────────────────────────────────────────────
+  async function loadRooms() {
+    rooms = await cmd<Room[]>('get_rooms');
+    if (rooms.length && !activeRoom) await selectRoom(rooms[0]);
+  }
+
+  async function selectRoom(room: Room) {
+    if (subId)   { await cmd('unsubscribe_room', { subId }).catch(() => {}); subId = null; }
+    if (unlisten){ unlisten(); unlisten = null; }
+
+    activeRoom = room;
+    messages = await cmd<Message[]>('get_messages', { roomId: sid(room.id) });
+
+    subId = await cmd<string>('subscribe_room', { roomId: sid(room.id) });
+    const { listen } = await import('@tauri-apps/api/event');
+    unlisten = await listen<LiveEvent>('chat:message', ({ payload }) => {
+      const { action, data } = payload;
+      if (action === 'Create')      { messages = [...messages, data]; }
+      else if (action === 'Delete') { messages = messages.filter(m => full(m.id) !== full(data.id)); }
+      else if (action === 'Update') { messages = messages.map(m => full(m.id) === full(data.id) ? data : m); }
+    });
+  }
+
+  async function createRoom() {
+    if (!fRoom.trim()) return;
+    err = '';
+    try {
+      const r = await cmd<Room>('create_room', { name: fRoom.trim() });
+      rooms = [r, ...rooms];
+      fRoom = ''; showNewRoom = false;
+      await selectRoom(r);
+    } catch (e) { err = String(e); }
+  }
+
+  // ─── Messages ─────────────────────────────────────────────────────────────
+  async function sendMessage() {
+    if (!fMsg.trim() || !activeRoom) return;
+    err = '';
+    try {
+      await cmd('send_message', { roomId: sid(activeRoom.id), body: fMsg.trim() });
+      fMsg = '';
+    } catch (e) { err = String(e); }
+  }
+
+  onMount(init);
+  onDestroy(async () => {
+    if (subId)   await cmd('unsubscribe_room', { subId }).catch(() => {});
+    if (unlisten) unlisten();
+  });
+</script>
+
+{#if view === 'loading'}
+  <LoadingScreen />
+
+{:else if view === 'auth'}
+  <AuthCard
+    {authMode}
+    {err}
+    bind:fEmail
+    bind:fPass
+    bind:fUser
+    onSignin={signin}
+    onSignup={signup}
+    onToggleMode={() => { authMode = authMode === 'signin' ? 'signup' : 'signin'; err = ''; }}
+  />
+
+{:else}
+  <div class="app">
+    <Sidebar
+      {user}
+      {rooms}
+      {contacts}
+      {activeRoom}
+      bind:showNewRoom
+      bind:fRoom
+      onSelectRoom={selectRoom}
+      onCreateRoom={createRoom}
+      onSignout={signout}
+      onShowMenu={showMenu}
+    />
+    <ChatMain
+      {activeRoom}
+      {messages}
+      {err}
+      bind:fMsg
+      onSendMessage={sendMessage}
+      onShowMenu={showMenu}
+    />
+  </div>
+  {#if contextMenu}
+    <ContextMenu
+      x={contextMenu.x}
+      y={contextMenu.y}
+      items={contextMenu.items}
+      onclose={() => contextMenu = null}
+    />
+  {/if}
+{/if}
+
+<style>
+  /* ─── Reset & base ──────────────────────────────────────────────────────── */
+  :global(*, *::before, *::after) { box-sizing: border-box; margin: 0; padding: 0; }
+  :global(html, body) {
+    width: 100%; height: 100%; overflow: hidden;
+    background: #09090b;
+    font-family: 'Martian Mono', 'Courier New', monospace;
+    font-size: 13px;
+    color: #ddd8d0;
+    -webkit-font-smoothing: antialiased;
+  }
+
+  /* ─── Design tokens ─────────────────────────────────────────────────────── */
+  :global(:root) {
+    --bg:            #09090b;
+    --sidebar-bg:    #0d0d10;
+    --surface:       #111115;
+    --surface-2:     #161619;
+    --border:        #1c1c22;
+    --border-subtle: #161619;
+    --accent:        #b5621a;
+    --accent-glow:   rgba(181, 98, 26, 0.14);
+    --accent-soft:   rgba(181, 98, 26, 0.08);
+    --text:          #ddd8d0;
+    --text-2:        #9994a0;
+    --muted:         #46464f;
+    --online:        #3cb870;
+    --danger:        #b83030;
+    --r:             2px;
+  }
+
+  .app {
+    display: flex; height: 100vh; width: 100%;
+    animation: rise 0.2s ease;
+  }
+  @keyframes rise {
+    from { opacity: 0; transform: translateY(10px); }
+    to   { opacity: 1; transform: translateY(0); }
+  }
+</style>

surreal/auth.surql

@@ -0,0 +1,18 @@
+-- surreal/auth.surql
+-- Run after schema.surql.
+-- SURREAL_JWT_SECRET must be set as an env var when starting the SurrealDB process.
+-- The key is read at runtime via env::get() — nothing needs to be changed in this file.
+
+DEFINE ACCESS account ON DATABASE TYPE RECORD
+  SIGNUP (
+    CREATE user SET
+      email    = $email,
+      username = $username,
+      password = crypto::argon2::generate($password)
+  )
+  SIGNIN (
+    SELECT * FROM user
+    WHERE email = $email
+    AND crypto::argon2::compare(password, $password)
+  )
+  WITH JWT ALGORITHM HS512 KEY env::get("SURREAL_JWT_SECRET");

surreal/schema.surql

@@ -0,0 +1,56 @@
+OPTION IMPORT;
+
+DEFINE ACCESS account ON DATABASE TYPE RECORD
+  SIGNUP (
+    CREATE user SET
+      email    = $email,
+      username = $username,
+      password = crypto::argon2::generate($password),
+      created  = time::now()
+  )
+  SIGNIN (
+    SELECT * FROM user
+    WHERE email = $email
+      AND crypto::argon2::compare(password, $password)
+  );
+
+DEFINE TABLE user SCHEMAFULL
+  PERMISSIONS
+    FOR select WHERE id = $auth OR $auth IN (SELECT owner FROM contact WHERE target = id)
+    FOR update WHERE id = $auth
+    FOR create NONE
+    FOR delete NONE;
+DEFINE FIELD username ON user TYPE string;
+DEFINE FIELD email    ON user TYPE string;
+DEFINE FIELD password ON user TYPE string;
+DEFINE FIELD avatar   ON user TYPE option<string>;
+DEFINE FIELD created  ON user TYPE datetime DEFAULT time::now();
+DEFINE INDEX email_idx ON user FIELDS email UNIQUE;
+
+DEFINE TABLE room SCHEMAFULL
+  PERMISSIONS
+    FOR select, create FULL
+    FOR update, delete NONE;
+DEFINE FIELD name    ON room TYPE string;
+DEFINE FIELD created ON room TYPE datetime DEFAULT time::now();
+
+DEFINE TABLE message SCHEMAFULL
+  PERMISSIONS
+    FOR select FULL
+    FOR create WHERE author = $auth
+    FOR update WHERE author = $auth
+    FOR delete WHERE author = $auth;
+DEFINE FIELD room    ON message TYPE record<room>;
+DEFINE FIELD author  ON message TYPE record<user>;
+DEFINE FIELD body    ON message TYPE string;
+DEFINE FIELD created ON message TYPE datetime DEFAULT time::now();
+
+DEFINE TABLE contact SCHEMAFULL
+  PERMISSIONS
+    FOR select WHERE owner = $auth
+    FOR create WHERE owner = $auth
+    FOR delete WHERE owner = $auth
+    FOR update NONE;
+DEFINE FIELD owner  ON contact TYPE record<user>;
+DEFINE FIELD target ON contact TYPE record<user>;
+DEFINE INDEX unique_contact ON contact FIELDS owner, target UNIQUE;

svelte.config.js

@@ -0,0 +1,18 @@
+// Tauri doesn't have a Node.js server to do proper SSR
+// so we use adapter-static with a fallback to index.html to put the site in SPA mode
+// See: https://svelte.dev/docs/kit/single-page-apps
+// See: https://v2.tauri.app/start/frontend/sveltekit/ for more info
+import adapter from "@sveltejs/adapter-static";
+import { vitePreprocess } from "@sveltejs/vite-plugin-svelte";
+
+/** @type {import('@sveltejs/kit').Config} */
+const config = {
+  preprocess: vitePreprocess(),
+  kit: {
+    adapter: adapter({
+      fallback: "index.html",
+    }),
+  },
+};
+
+export default config;

tsconfig.json

@@ -0,0 +1,19 @@
+{
+  "extends": "./.svelte-kit/tsconfig.json",
+  "compilerOptions": {
+    "allowJs": true,
+    "checkJs": true,
+    "esModuleInterop": true,
+    "forceConsistentCasingInFileNames": true,
+    "resolveJsonModule": true,
+    "skipLibCheck": true,
+    "sourceMap": true,
+    "strict": true,
+    "moduleResolution": "bundler"
+  }
+  // Path aliases are handled by https://svelte.dev/docs/kit/configuration#alias
+  // except $lib which is handled by https://svelte.dev/docs/kit/configuration#files
+  //
+  // If you want to overwrite includes/excludes, make sure to copy over the relevant includes/excludes
+  // from the referenced tsconfig.json - TypeScript does not merge them in
+}

vite.config.js

@@ -0,0 +1,32 @@
+import { defineConfig } from "vite";
+import { sveltekit } from "@sveltejs/kit/vite";
+
+// @ts-expect-error process is a nodejs global
+const host = process.env.TAURI_DEV_HOST;
+
+// https://vite.dev/config/
+export default defineConfig(async () => ({
+  plugins: [sveltekit()],
+
+  // Vite options tailored for Tauri development and only applied in `tauri dev` or `tauri build`
+  //
+  // 1. prevent Vite from obscuring rust errors
+  clearScreen: false,
+  // 2. tauri expects a fixed port, fail if that port is not available
+  server: {
+    port: 1420,
+    strictPort: true,
+    host: host || false,
+    hmr: host
+      ? {
+          protocol: "ws",
+          host,
+          port: 1421,
+        }
+      : undefined,
+    watch: {
+      // 3. tell Vite to ignore watching `src-tauri`
+      ignored: ["**/src-tauri/**"],
+    },
+  },
+}));