Cargo.lock

@@ -6089,6 +6089,7 @@ dependencies = [
  "thiserror 2.0.18",
  "tokio",
  "tracing",
+ "uuid",
 ]
 
 [[package]]

crates/sprimo-api/src/lib.rs

@@ -7,7 +7,7 @@ use axum::Router;
 use sprimo_protocol::v1::{
     CommandEnvelope, ErrorResponse, FrontendStateSnapshot, HealthResponse,
 };
-use std::collections::HashMap;
+use std::collections::{HashMap, HashSet};
 use std::net::SocketAddr;
 use std::sync::{Arc, Mutex, RwLock};
 use std::time::{Duration, Instant};
@@ -19,7 +19,7 @@ use uuid::Uuid;
 #[derive(Debug, Clone)]
 pub struct ApiConfig {
     pub bind_addr: SocketAddr,
-    pub auth_token: String,
+    pub auth_tokens: Vec<String>,
     pub app_version: String,
     pub app_build: String,
     pub dedupe_capacity: usize,
@@ -29,9 +29,14 @@ pub struct ApiConfig {
 impl ApiConfig {
     #[must_use]
     pub fn default_with_token(auth_token: String) -> Self {
+        Self::default_with_tokens(vec![auth_token])
+    }
+
+    #[must_use]
+    pub fn default_with_tokens(auth_tokens: Vec<String>) -> Self {
         Self {
             bind_addr: SocketAddr::from(([127, 0, 0, 1], 32_145)),
-            auth_token,
+            auth_tokens,
             app_version: env!("CARGO_PKG_VERSION").to_string(),
             app_build: "dev".to_string(),
             dedupe_capacity: 5_000,
@@ -43,7 +48,7 @@ impl ApiConfig {
 #[derive(Debug)]
 pub struct ApiState {
     start_at: Instant,
-    auth_token: String,
+    auth_tokens: Arc<RwLock<HashSet<String>>>,
     app_version: String,
     app_build: String,
     dedupe_capacity: usize,
@@ -59,10 +64,14 @@ impl ApiState {
         config: ApiConfig,
         snapshot: Arc<RwLock<FrontendStateSnapshot>>,
         command_tx: mpsc::Sender<CommandEnvelope>,
+        auth_tokens: Arc<RwLock<HashSet<String>>>,
     ) -> Self {
+        if let Ok(mut guard) = auth_tokens.write() {
+            *guard = config.auth_tokens.into_iter().collect();
+        }
         Self {
             start_at: Instant::now(),
-            auth_token: config.auth_token,
+            auth_tokens,
             app_version: config.app_version,
             app_build: config.app_build,
             dedupe_capacity: config.dedupe_capacity,
@@ -188,11 +197,18 @@ fn require_auth(headers: &HeaderMap, state: &ApiState) -> Result<(), ApiError> {
         .get(header::AUTHORIZATION)
         .and_then(|value| value.to_str().ok())
         .ok_or(ApiError::Unauthorized)?;
-    let expected = format!("Bearer {}", state.auth_token);
+    let Some(token) = raw.strip_prefix("Bearer ") else {
-    if raw == expected {
+        return Err(ApiError::Unauthorized);
-        return Ok(());
+    };
+    let guard = state
+        .auth_tokens
+        .read()
+        .map_err(|_| ApiError::Internal("auth token lock poisoned".to_string()))?;
+    if guard.contains(token) {
+        Ok(())
+    } else {
+        Err(ApiError::Unauthorized)
     }
-    Err(ApiError::Unauthorized)
 }
 
 enum ApiError {
@@ -240,6 +256,7 @@ mod tests {
     use sprimo_protocol::v1::{
         CapabilityFlags, CommandEnvelope, FrontendCommand, FrontendStateSnapshot,
     };
+    use std::collections::HashSet;
     use std::sync::{Arc, RwLock};
     use tokio::sync::mpsc;
     use tower::ServiceExt;
@@ -255,6 +272,7 @@ mod tests {
                 ApiConfig::default_with_token("token".to_string()),
                 snapshot,
                 tx,
+                Arc::new(RwLock::new(HashSet::new())),
             )),
             rx,
         )
@@ -335,6 +353,48 @@ mod tests {
         assert_eq!(received.id, command.id);
     }
 
+    #[tokio::test]
+    async fn command_accepts_with_any_configured_token() {
+        let snapshot =
+            FrontendStateSnapshot::idle(CapabilityFlags::default());
+        let snapshot = Arc::new(RwLock::new(snapshot));
+        let (tx, mut rx) = mpsc::channel(8);
+        let state = Arc::new(ApiState::new(
+            ApiConfig::default_with_tokens(vec![
+                "token-a".to_string(),
+                "token-b".to_string(),
+            ]),
+            snapshot,
+            tx,
+            Arc::new(RwLock::new(HashSet::new())),
+        ));
+        let app = app_router(state);
+        let command = CommandEnvelope {
+            id: Uuid::new_v4(),
+            ts_ms: 1,
+            command: FrontendCommand::Toast {
+                text: "hi".to_string(),
+                ttl_ms: None,
+            },
+        };
+        let body = serde_json::to_vec(&command).expect("json");
+        let response = app
+            .oneshot(
+                Request::builder()
+                    .method("POST")
+                    .uri("/v1/command")
+                    .header("content-type", "application/json")
+                    .header("authorization", "Bearer token-b")
+                    .body(Body::from(body))
+                    .expect("request"),
+            )
+            .await
+            .expect("response");
+        assert_eq!(response.status(), StatusCode::ACCEPTED);
+        let received = rx.recv().await.expect("forwarded command");
+        assert_eq!(received.id, command.id);
+    }
+
     #[tokio::test]
     async fn malformed_json_returns_bad_request() {
         let (state, _) = build_state();

crates/sprimo-config/src/lib.rs

@@ -3,6 +3,7 @@ use serde::{Deserialize, Serialize};
 use std::fs;
 use std::path::{Path, PathBuf};
 use thiserror::Error;
+use std::time::{SystemTime, UNIX_EPOCH};
 use uuid::Uuid;
 
 #[derive(Debug, Error)]
@@ -106,13 +107,41 @@ impl Default for SpriteConfig {
 pub struct ApiConfig {
     pub port: u16,
     pub auth_token: String,
+    pub auth_tokens: Vec<ApiTokenEntry>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize, PartialEq, Eq)]
+#[serde(default)]
+pub struct ApiTokenEntry {
+    pub id: String,
+    pub label: String,
+    pub token: String,
+    pub created_at_ms: u64,
+}
+
+impl Default for ApiTokenEntry {
+    fn default() -> Self {
+        Self {
+            id: Uuid::new_v4().to_string(),
+            label: "default".to_string(),
+            token: Uuid::new_v4().to_string(),
+            created_at_ms: now_unix_ms(),
+        }
+    }
 }
 
 impl Default for ApiConfig {
     fn default() -> Self {
+        let token = Uuid::new_v4().to_string();
         Self {
             port: 32_145,
-            auth_token: Uuid::new_v4().to_string(),
+            auth_token: token.clone(),
+            auth_tokens: vec![ApiTokenEntry {
+                id: Uuid::new_v4().to_string(),
+                label: "default".to_string(),
+                token,
+                created_at_ms: now_unix_ms(),
+            }],
         }
     }
 }
@@ -206,6 +235,13 @@ pub fn save(path: &Path, config: &AppConfig) -> Result<(), ConfigError> {
     Ok(())
 }
 
+fn now_unix_ms() -> u64 {
+    SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .map(|v| v.as_millis() as u64)
+        .unwrap_or(0)
+}
+
 #[cfg(test)]
 mod tests {
     use super::{load_or_create_at, save, AppConfig};

crates/sprimo-runtime-core/Cargo.toml

@@ -14,6 +14,7 @@ sprimo-protocol = { path = "../sprimo-protocol" }
 thiserror.workspace = true
 tokio.workspace = true
 tracing.workspace = true
+uuid.workspace = true
 
 [dev-dependencies]
 tempfile = "3.12.0"

crates/sprimo-runtime-core/src/lib.rs

@@ -1,8 +1,10 @@
 use sprimo_api::{ApiConfig, ApiServerError, ApiState};
-use sprimo_config::{save, AppConfig, ConfigError};
+use sprimo_config::{save, ApiTokenEntry, AppConfig, ConfigError};
 use sprimo_protocol::v1::{CapabilityFlags, CommandEnvelope, FrontendCommand, FrontendStateSnapshot};
+use std::collections::HashSet;
 use std::path::PathBuf;
 use std::sync::{Arc, RwLock};
+use std::time::{SystemTime, UNIX_EPOCH};
 use thiserror::Error;
 use tokio::runtime::Runtime;
 use tokio::sync::{mpsc, Mutex};
@@ -19,6 +21,10 @@ pub enum RuntimeCoreError {
     SnapshotPoisoned,
     #[error("config lock poisoned")]
     ConfigPoisoned,
+    #[error("api token not found: {0}")]
+    ApiTokenNotFound(String),
+    #[error("cannot revoke the last API token")]
+    LastApiToken,
 }
 
 pub struct RuntimeCore {
@@ -26,6 +32,7 @@ pub struct RuntimeCore {
     config: Arc<RwLock<AppConfig>>,
     snapshot: Arc<RwLock<FrontendStateSnapshot>>,
     api_config: ApiConfig,
+    auth_store: Arc<RwLock<HashSet<String>>>,
     command_tx: mpsc::Sender<CommandEnvelope>,
     command_rx: Arc<Mutex<mpsc::Receiver<CommandEnvelope>>>,
 }
@@ -43,6 +50,7 @@ impl RuntimeCore {
     ) -> Result<Self, RuntimeCoreError> {
         let click_through_was_enabled = config_value.window.click_through;
         config_value.window.click_through = false;
+        let tokens_changed = normalize_api_tokens(&mut config_value);
         let mut snapshot = FrontendStateSnapshot::idle(capabilities);
         snapshot.x = config_value.window.x;
         snapshot.y = config_value.window.y;
@@ -52,18 +60,34 @@ impl RuntimeCore {
         snapshot.flags.visible = config_value.window.visible;
         snapshot.active_sprite_pack = config_value.sprite.selected_pack.clone();
 
-        let api_config = ApiConfig::default_with_token(config_value.api.auth_token.clone());
+        let api_config = ApiConfig::default_with_tokens(
+            config_value
+                .api
+                .auth_tokens
+                .iter()
+                .map(|entry| entry.token.clone())
+                .collect(),
+        );
         let (command_tx, command_rx) = mpsc::channel(1_024);
+        let auth_store = Arc::new(RwLock::new(
+            config_value
+                .api
+                .auth_tokens
+                .iter()
+                .map(|entry| entry.token.clone())
+                .collect(),
+        ));
 
         let core = Self {
             config_path,
             config: Arc::new(RwLock::new(config_value)),
             snapshot: Arc::new(RwLock::new(snapshot)),
             api_config,
+            auth_store,
             command_tx,
             command_rx: Arc::new(Mutex::new(command_rx)),
         };
-        if click_through_was_enabled {
+        if click_through_was_enabled || tokens_changed {
             core.persist_config()?;
         }
         Ok(core)
@@ -137,15 +161,108 @@ impl RuntimeCore {
         self.api_config.clone()
     }
 
+    pub fn list_api_tokens(&self) -> Result<Vec<ApiTokenEntry>, RuntimeCoreError> {
+        let guard = self
+            .config
+            .read()
+            .map_err(|_| RuntimeCoreError::ConfigPoisoned)?;
+        Ok(guard.api.auth_tokens.clone())
+    }
+
+    pub fn create_api_token(
+        &self,
+        label: Option<String>,
+    ) -> Result<ApiTokenEntry, RuntimeCoreError> {
+        let entry = ApiTokenEntry {
+            id: uuid::Uuid::new_v4().to_string(),
+            label: normalize_token_label(label.as_deref().unwrap_or("")),
+            token: uuid::Uuid::new_v4().to_string(),
+            created_at_ms: now_unix_ms(),
+        };
+        {
+            let mut guard = self
+                .config
+                .write()
+                .map_err(|_| RuntimeCoreError::ConfigPoisoned)?;
+            guard.api.auth_tokens.push(entry.clone());
+            guard.api.auth_token = guard
+                .api
+                .auth_tokens
+                .first()
+                .map(|token| token.token.clone())
+                .unwrap_or_default();
+        }
+        self.persist_config()?;
+        self.refresh_auth_store_from_config()?;
+        Ok(entry)
+    }
+
+    pub fn rename_api_token(&self, id: &str, label: &str) -> Result<(), RuntimeCoreError> {
+        let mut found = false;
+        {
+            let mut guard = self
+                .config
+                .write()
+                .map_err(|_| RuntimeCoreError::ConfigPoisoned)?;
+            for entry in &mut guard.api.auth_tokens {
+                if entry.id == id {
+                    entry.label = normalize_token_label(label);
+                    found = true;
+                    break;
+                }
+            }
+        }
+        if !found {
+            return Err(RuntimeCoreError::ApiTokenNotFound(id.to_string()));
+        }
+        self.persist_config()?;
+        Ok(())
+    }
+
+    pub fn revoke_api_token(&self, id: &str) -> Result<(), RuntimeCoreError> {
+        let removed = {
+            let mut guard = self
+                .config
+                .write()
+                .map_err(|_| RuntimeCoreError::ConfigPoisoned)?;
+            if guard.api.auth_tokens.len() <= 1 {
+                return Err(RuntimeCoreError::LastApiToken);
+            }
+            let before = guard.api.auth_tokens.len();
+            guard.api.auth_tokens.retain(|entry| entry.id != id);
+            let after = guard.api.auth_tokens.len();
+            guard.api.auth_token = guard
+                .api
+                .auth_tokens
+                .first()
+                .map(|token| token.token.clone())
+                .unwrap_or_default();
+            before != after
+        };
+        if !removed {
+            return Err(RuntimeCoreError::ApiTokenNotFound(id.to_string()));
+        }
+        self.persist_config()?;
+        self.refresh_auth_store_from_config()?;
+        Ok(())
+    }
+
     pub fn spawn_api(&self, runtime: &Runtime) {
         let mut cfg = self.api_config.clone();
         if let Ok(guard) = self.config.read() {
             cfg.bind_addr = ([127, 0, 0, 1], guard.api.port).into();
+            cfg.auth_tokens = guard
+                .api
+                .auth_tokens
+                .iter()
+                .map(|entry| entry.token.clone())
+                .collect();
         }
         let state = Arc::new(ApiState::new(
             cfg.clone(),
             Arc::clone(&self.snapshot),
             self.command_tx.clone(),
+            Arc::clone(&self.auth_store),
         ));
         runtime.spawn(async move {
             if let Err(err) = sprimo_api::run_server(cfg, state).await {
@@ -273,6 +390,27 @@ impl RuntimeCore {
         save(&self.config_path, &guard)?;
         Ok(())
     }
+
+    fn refresh_auth_store_from_config(&self) -> Result<(), RuntimeCoreError> {
+        let tokens = {
+            let guard = self
+                .config
+                .read()
+                .map_err(|_| RuntimeCoreError::ConfigPoisoned)?;
+            guard
+                .api
+                .auth_tokens
+                .iter()
+                .map(|entry| entry.token.clone())
+                .collect::<HashSet<_>>()
+        };
+        let mut auth = self
+            .auth_store
+            .write()
+            .map_err(|_| RuntimeCoreError::ConfigPoisoned)?;
+        *auth = tokens;
+        Ok(())
+    }
 }
 
 fn default_animation_for_state(state: sprimo_protocol::v1::FrontendState) -> &'static str {
@@ -297,6 +435,98 @@ fn log_api_error(err: ApiServerError) {
     warn!(%err, "runtime core api server exited");
 }
 
+fn normalize_api_tokens(config: &mut AppConfig) -> bool {
+    let mut changed = false;
+    let mut seen = HashSet::new();
+    let mut normalized = Vec::new();
+
+    let legacy = config.api.auth_token.trim().to_string();
+    if legacy != config.api.auth_token {
+        config.api.auth_token = legacy.clone();
+        changed = true;
+    }
+
+    for mut entry in config.api.auth_tokens.clone() {
+        let original_id = entry.id.clone();
+        let original_label = entry.label.clone();
+        let original_token = entry.token.clone();
+        let original_created = entry.created_at_ms;
+
+        entry.id = entry.id.trim().to_string();
+        if entry.id.is_empty() {
+            entry.id = uuid::Uuid::new_v4().to_string();
+        }
+        entry.label = normalize_token_label(&entry.label);
+        entry.token = entry.token.trim().to_string();
+        if entry.created_at_ms == 0 {
+            entry.created_at_ms = now_unix_ms();
+        }
+
+        let field_changed = entry.id != original_id
+            || entry.label != original_label
+            || entry.token != original_token
+            || entry.created_at_ms != original_created;
+        if field_changed {
+            changed = true;
+        }
+        if entry.token.is_empty() {
+            changed = true;
+            continue;
+        }
+        if !seen.insert(entry.token.clone()) {
+            changed = true;
+            continue;
+        }
+        normalized.push(entry);
+    }
+
+    if normalized.is_empty() {
+        let token = if legacy.is_empty() {
+            uuid::Uuid::new_v4().to_string()
+        } else {
+            legacy
+        };
+        normalized.push(ApiTokenEntry {
+            id: uuid::Uuid::new_v4().to_string(),
+            label: "default".to_string(),
+            token,
+            created_at_ms: now_unix_ms(),
+        });
+        changed = true;
+    }
+
+    let mirror = normalized
+        .first()
+        .map(|entry| entry.token.clone())
+        .unwrap_or_default();
+    if config.api.auth_token != mirror {
+        config.api.auth_token = mirror;
+        changed = true;
+    }
+    if config.api.auth_tokens != normalized {
+        config.api.auth_tokens = normalized;
+        changed = true;
+    }
+
+    changed
+}
+
+fn normalize_token_label(value: &str) -> String {
+    let trimmed = value.trim();
+    if trimmed.is_empty() {
+        "token".to_string()
+    } else {
+        trimmed.to_string()
+    }
+}
+
+fn now_unix_ms() -> u64 {
+    SystemTime::now()
+        .duration_since(UNIX_EPOCH)
+        .map(|v| v.as_millis() as u64)
+        .unwrap_or(0)
+}
+
 #[cfg(test)]
 mod tests {
     use super::RuntimeCore;
@@ -399,4 +629,48 @@ mod tests {
             1
         );
     }
+
+    #[test]
+    fn api_token_create_rename_revoke_roundtrip() {
+        let temp = TempDir::new().expect("tempdir");
+        let path = temp.path().join("config.toml");
+        let core = RuntimeCore::new_with_config(path, AppConfig::default(), CapabilityFlags::default())
+            .expect("core init");
+
+        let initial_len = core.list_api_tokens().expect("tokens").len();
+        let created = core
+            .create_api_token(Some("backend-ci".to_string()))
+            .expect("create token");
+        let after_create = core.list_api_tokens().expect("tokens");
+        assert_eq!(after_create.len(), initial_len + 1);
+        assert!(after_create.iter().any(|entry| entry.id == created.id));
+
+        core.rename_api_token(&created.id, "automation")
+            .expect("rename token");
+        let after_rename = core.list_api_tokens().expect("tokens");
+        assert!(
+            after_rename
+                .iter()
+                .any(|entry| entry.id == created.id && entry.label == "automation")
+        );
+
+        core.revoke_api_token(&created.id).expect("revoke token");
+        let after_revoke = core.list_api_tokens().expect("tokens");
+        assert_eq!(after_revoke.len(), initial_len);
+        assert!(!after_revoke.iter().any(|entry| entry.id == created.id));
+    }
+
+    #[test]
+    fn cannot_revoke_last_api_token() {
+        let temp = TempDir::new().expect("tempdir");
+        let path = temp.path().join("config.toml");
+        let core = RuntimeCore::new_with_config(path, AppConfig::default(), CapabilityFlags::default())
+            .expect("core init");
+        let only = core.list_api_tokens().expect("tokens");
+        assert_eq!(only.len(), 1);
+        let err = core
+            .revoke_api_token(&only[0].id)
+            .expect_err("last token revoke must fail");
+        assert!(format!("{err}").contains("last API token"));
+    }
 }

crates/sprimo-tauri/src/main.rs

@@ -90,6 +90,14 @@ struct UiSpritePackOption {
     pack_id_or_path: String,
 }
 
+#[derive(Debug, Clone, serde::Serialize)]
+struct UiApiToken {
+    id: String,
+    label: String,
+    token: String,
+    created_at_ms: u64,
+}
+
 #[derive(Debug, Error)]
 enum AppError {
     #[error("{0}")]
@@ -243,6 +251,60 @@ fn list_sprite_packs(state: tauri::State<'_, AppState>) -> Result<Vec<UiSpritePa
     Ok(packs)
 }
 
+#[tauri::command]
+fn list_api_tokens(state: tauri::State<'_, AppState>) -> Result<Vec<UiApiToken>, String> {
+    let entries = state
+        .runtime_core
+        .list_api_tokens()
+        .map_err(|err| err.to_string())?;
+    Ok(entries.into_iter().map(to_ui_api_token).collect())
+}
+
+#[tauri::command]
+fn create_api_token(
+    state: tauri::State<'_, AppState>,
+    label: Option<String>,
+) -> Result<UiApiToken, String> {
+    let entry = state
+        .runtime_core
+        .create_api_token(label)
+        .map_err(|err| err.to_string())?;
+    Ok(to_ui_api_token(entry))
+}
+
+#[tauri::command]
+fn rename_api_token(
+    state: tauri::State<'_, AppState>,
+    id: String,
+    label: String,
+) -> Result<Vec<UiApiToken>, String> {
+    state
+        .runtime_core
+        .rename_api_token(&id, &label)
+        .map_err(|err| err.to_string())?;
+    let entries = state
+        .runtime_core
+        .list_api_tokens()
+        .map_err(|err| err.to_string())?;
+    Ok(entries.into_iter().map(to_ui_api_token).collect())
+}
+
+#[tauri::command]
+fn revoke_api_token(
+    state: tauri::State<'_, AppState>,
+    id: String,
+) -> Result<Vec<UiApiToken>, String> {
+    state
+        .runtime_core
+        .revoke_api_token(&id)
+        .map_err(|err| err.to_string())?;
+    let entries = state
+        .runtime_core
+        .list_api_tokens()
+        .map_err(|err| err.to_string())?;
+    Ok(entries.into_iter().map(to_ui_api_token).collect())
+}
+
 #[tauri::command]
 fn set_sprite_pack(
     app_handle: tauri::AppHandle,
@@ -382,6 +444,10 @@ fn main() -> Result<(), AppError> {
             tauri_animation_slowdown_factor,
             set_tauri_animation_slowdown_factor,
             list_sprite_packs,
+            list_api_tokens,
+            create_api_token,
+            rename_api_token,
+            revoke_api_token,
             set_sprite_pack,
             set_scale,
             set_visibility,
@@ -502,6 +568,15 @@ fn to_ui_snapshot(snapshot: &FrontendStateSnapshot) -> UiSnapshot {
     }
 }
 
+fn to_ui_api_token(entry: sprimo_config::ApiTokenEntry) -> UiApiToken {
+    UiApiToken {
+        id: entry.id,
+        label: entry.label,
+        token: entry.token,
+        created_at_ms: entry.created_at_ms,
+    }
+}
+
 fn sprite_pack_root(runtime_core: &RuntimeCore) -> Result<std::path::PathBuf, String> {
     let sprite_packs_dir = runtime_core
         .config()

frontend/tauri-ui/src/main.tsx

@@ -25,6 +25,13 @@ type UiSpritePackOption = {
   pack_id_or_path: string;
 };
 
+type UiApiToken = {
+  id: string;
+  label: string;
+  token: string;
+  created_at_ms: number;
+};
+
 const WINDOW_PADDING = 16;
 const WINDOW_WORKAREA_MARGIN = 80;
 const MIN_WINDOW_SIZE = 64;
@@ -62,6 +69,22 @@ async function invokeSetAnimationSlowdownFactor(factor: number): Promise<number>
   return invoke<number>("set_tauri_animation_slowdown_factor", { factor });
 }
 
+async function invokeListApiTokens(): Promise<UiApiToken[]> {
+  return invoke<UiApiToken[]>("list_api_tokens");
+}
+
+async function invokeCreateApiToken(label?: string): Promise<UiApiToken> {
+  return invoke<UiApiToken>("create_api_token", { label });
+}
+
+async function invokeRenameApiToken(id: string, label: string): Promise<UiApiToken[]> {
+  return invoke<UiApiToken[]>("rename_api_token", { id, label });
+}
+
+async function invokeRevokeApiToken(id: string): Promise<UiApiToken[]> {
+  return invoke<UiApiToken[]>("revoke_api_token", { id });
+}
+
 function fittedWindowSize(
   scale: number
 ): { width: number; height: number } {
@@ -396,6 +419,9 @@ function MainOverlayWindow(): JSX.Element {
 function SettingsWindow(): JSX.Element {
   const [settings, setSettings] = React.useState<UiSettingsSnapshot | null>(null);
   const [packs, setPacks] = React.useState<UiSpritePackOption[]>([]);
+  const [tokens, setTokens] = React.useState<UiApiToken[]>([]);
+  const [tokenDrafts, setTokenDrafts] = React.useState<Record<string, string>>({});
+  const [newTokenLabel, setNewTokenLabel] = React.useState("");
   const [activePack, setActivePack] = React.useState<UiSpritePack | null>(null);
   const [error, setError] = React.useState<string | null>(null);
   const [pending, setPending] = React.useState(false);
@@ -406,15 +432,23 @@ function SettingsWindow(): JSX.Element {
     Promise.all([
       invoke<UiSettingsSnapshot>("settings_snapshot"),
       invoke<UiSpritePackOption[]>("list_sprite_packs"),
-      invoke<UiSpritePack>("load_active_sprite_pack")
+      invoke<UiSpritePack>("load_active_sprite_pack"),
+      invokeListApiTokens()
     ])
-      .then(async ([snapshot, options, pack]) => {
+      .then(async ([snapshot, options, pack, authTokens]) => {
         if (!mounted) {
           return;
         }
         setSettings(snapshot);
         setPacks(options);
         setActivePack(pack);
+        setTokens(authTokens);
+        setTokenDrafts(
+          authTokens.reduce<Record<string, string>>((acc, token) => {
+            acc[token.id] = token.label;
+            return acc;
+          }, {})
+        );
         unlisten = await listen<UiSnapshot>("runtime:snapshot", (event) => {
           if (!mounted) {
             return;
@@ -574,6 +608,85 @@ function SettingsWindow(): JSX.Element {
     [withPending]
   );
 
+  const onNewTokenLabelChange = React.useCallback(
+    (event: React.ChangeEvent<HTMLInputElement>) => {
+      setNewTokenLabel(event.target.value);
+    },
+    []
+  );
+
+  const onCreateToken = React.useCallback(async () => {
+    const created = await withPending(() => invokeCreateApiToken(newTokenLabel || undefined));
+    if (created === null) {
+      return;
+    }
+    const refreshed = await withPending(() => invokeListApiTokens());
+    if (refreshed === null) {
+      return;
+    }
+    setTokens(refreshed);
+    setTokenDrafts(
+      refreshed.reduce<Record<string, string>>((acc, token) => {
+        acc[token.id] = token.label;
+        return acc;
+      }, {})
+    );
+    setNewTokenLabel("");
+  }, [newTokenLabel, withPending]);
+
+  const onTokenDraftChange = React.useCallback((id: string, value: string) => {
+    setTokenDrafts((prev) => ({
+      ...prev,
+      [id]: value
+    }));
+  }, []);
+
+  const onRenameToken = React.useCallback(
+    async (id: string) => {
+      const nextLabel = tokenDrafts[id] ?? "";
+      const refreshed = await withPending(() => invokeRenameApiToken(id, nextLabel));
+      if (refreshed === null) {
+        return;
+      }
+      setTokens(refreshed);
+      setTokenDrafts(
+        refreshed.reduce<Record<string, string>>((acc, token) => {
+          acc[token.id] = token.label;
+          return acc;
+        }, {})
+      );
+    },
+    [tokenDrafts, withPending]
+  );
+
+  const onCopyToken = React.useCallback(async (token: string) => {
+    try {
+      await navigator.clipboard.writeText(token);
+    } catch (err) {
+      setError(String(err));
+    }
+  }, []);
+
+  const onRevokeToken = React.useCallback(
+    async (id: string) => {
+      if (!window.confirm("Revoke this API token?")) {
+        return;
+      }
+      const refreshed = await withPending(() => invokeRevokeApiToken(id));
+      if (refreshed === null) {
+        return;
+      }
+      setTokens(refreshed);
+      setTokenDrafts(
+        refreshed.reduce<Record<string, string>>((acc, token) => {
+          acc[token.id] = token.label;
+          return acc;
+        }, {})
+      );
+    },
+    [withPending]
+  );
+
   return (
     <main className="settings-root">
       <section className="settings-card">
@@ -642,6 +755,68 @@ function SettingsWindow(): JSX.Element {
               />
               <span>Always on top</span>
             </label>
+            <section className="token-section">
+              <h2>API Tokens</h2>
+              <p className="token-help">
+                Use any listed token as `Authorization: Bearer &lt;token&gt;`.
+              </p>
+              <div className="token-create">
+                <input
+                  type="text"
+                  value={newTokenLabel}
+                  placeholder="New token label"
+                  disabled={pending}
+                  onChange={onNewTokenLabelChange}
+                />
+                <button type="button" disabled={pending} onClick={onCreateToken}>
+                  Create token
+                </button>
+              </div>
+              <div className="token-list">
+                {tokens.map((entry) => (
+                  <article className="token-item" key={entry.id}>
+                    <label className="field">
+                      <span>Label</span>
+                      <input
+                        type="text"
+                        value={tokenDrafts[entry.id] ?? ""}
+                        disabled={pending}
+                        onChange={(event) =>
+                          onTokenDraftChange(entry.id, event.target.value)
+                        }
+                      />
+                    </label>
+                    <label className="field">
+                      <span>Token</span>
+                      <input type="text" value={entry.token} readOnly />
+                    </label>
+                    <div className="token-actions">
+                      <button
+                        type="button"
+                        disabled={pending}
+                        onClick={() => onCopyToken(entry.token)}
+                      >
+                        Copy
+                      </button>
+                      <button
+                        type="button"
+                        disabled={pending}
+                        onClick={() => onRenameToken(entry.id)}
+                      >
+                        Save label
+                      </button>
+                      <button
+                        type="button"
+                        disabled={pending || tokens.length <= 1}
+                        onClick={() => onRevokeToken(entry.id)}
+                      >
+                        Revoke
+                      </button>
+                    </div>
+                  </article>
+                ))}
+              </div>
+            </section>
           </>
         )}
       </section>

frontend/tauri-ui/src/styles.css

@@ -85,6 +85,7 @@ dd {
 }
 
 .settings-root {
+  height: 100vh;
   min-height: 100vh;
   display: flex;
   align-items: stretch;
@@ -92,6 +93,8 @@ dd {
   background: linear-gradient(180deg, #f1f5f9 0%, #dbe4ee 100%);
   color: #0f172a;
   user-select: none;
+  overflow-y: auto;
+  overflow-x: hidden;
 }
 
 .settings-card {
@@ -102,6 +105,7 @@ dd {
   display: grid;
   gap: 14px;
   align-content: start;
+  box-sizing: border-box;
 }
 
 .settings-card h1 {
@@ -137,7 +141,8 @@ dd {
 }
 
 .field select,
-.field input[type="range"] {
+.field input[type="range"],
+.field input[type="text"] {
   width: 100%;
 }
 
@@ -149,6 +154,15 @@ dd {
   color: #0f172a;
 }
 
+.field input[type="text"] {
+  border: 1px solid #94a3b8;
+  border-radius: 8px;
+  padding: 8px 10px;
+  background: #ffffff;
+  color: #0f172a;
+  box-sizing: border-box;
+}
+
 .toggle {
   display: flex;
   align-items: center;
@@ -156,3 +170,64 @@ dd {
   font-size: 14px;
   color: #1e293b;
 }
+
+.token-section {
+  margin-top: 8px;
+  border-top: 1px solid #cbd5e1;
+  padding-top: 12px;
+  display: grid;
+  gap: 10px;
+}
+
+.token-section h2 {
+  margin: 0;
+  font-size: 18px;
+}
+
+.token-help {
+  margin: 0;
+  font-size: 12px;
+  color: #475569;
+}
+
+.token-create {
+  display: grid;
+  grid-template-columns: 1fr auto;
+  gap: 8px;
+}
+
+.token-create button,
+.token-actions button {
+  border: 1px solid #94a3b8;
+  border-radius: 8px;
+  padding: 7px 10px;
+  background: #ffffff;
+  color: #0f172a;
+  cursor: pointer;
+}
+
+.token-create button:disabled,
+.token-actions button:disabled {
+  opacity: 0.5;
+  cursor: default;
+}
+
+.token-list {
+  display: grid;
+  gap: 10px;
+}
+
+.token-item {
+  border: 1px solid #cbd5e1;
+  border-radius: 10px;
+  padding: 10px;
+  display: grid;
+  gap: 8px;
+  background: #f8fafc;
+}
+
+.token-actions {
+  display: flex;
+  gap: 8px;
+  flex-wrap: wrap;
+}