feat: trace-level matching, health watcher/worker status, timezone config

src/core/config.rs

@@ -20,8 +20,7 @@ pub fn set_cache_enabled(enabled: bool) {
 }
 
 // Switch 1: watcher detects new file → auto-register
-pub static RUNTIME_WATCHER_AUTO_REGISTER: Lazy<RwLock<bool>> =
-    Lazy::new(|| RwLock::new(false));
+pub static RUNTIME_WATCHER_AUTO_REGISTER: Lazy<RwLock<bool>> = Lazy::new(|| RwLock::new(false));
 
 pub fn get_watcher_auto_register() -> bool {
     *RUNTIME_WATCHER_AUTO_REGISTER.read().unwrap()
@@ -33,8 +32,7 @@ pub fn set_watcher_auto_register(enabled: bool) {
 }
 
 // Switch 2: register → auto-trigger processing pipeline
-pub static RUNTIME_AUTO_PIPELINE_ENABLED: Lazy<RwLock<bool>> =
-    Lazy::new(|| RwLock::new(false));
+pub static RUNTIME_AUTO_PIPELINE_ENABLED: Lazy<RwLock<bool>> = Lazy::new(|| RwLock::new(false));
 
 pub fn get_auto_pipeline_enabled() -> bool {
     *RUNTIME_AUTO_PIPELINE_ENABLED.read().unwrap()
@@ -107,6 +105,30 @@ pub static REDIS_KEY_PREFIX: Lazy<String> =
 pub static DATABASE_SCHEMA: Lazy<String> =
     Lazy::new(|| env::var("DATABASE_SCHEMA").unwrap_or_else(|_| "public".to_string()));
 
+pub static SYSTEM_TIMEZONE: Lazy<String> = Lazy::new(|| {
+    if let Ok(tz) = env::var("MOMENTRY_TIMEZONE") {
+        if !tz.is_empty() {
+            return tz;
+        }
+    }
+    if let Ok(tz) = env::var("TZ") {
+        if !tz.is_empty() {
+            return tz;
+        }
+    }
+    // macOS: /etc/localtime → /var/db/timezone/zoneinfo/Asia/Taipei
+    // Linux:  /etc/localtime → /usr/share/zoneinfo/Asia/Taipei
+    if let Ok(path) = std::fs::read_link("/etc/localtime") {
+        let s = path.to_string_lossy();
+        for prefix in &["/usr/share/zoneinfo/", "/var/db/timezone/zoneinfo/"] {
+            if let Some(tz) = s.strip_prefix(prefix) {
+                return tz.to_string();
+            }
+        }
+    }
+    "Asia/Taipei".to_string()
+});
+
 pub static MONGODB_DATABASE: Lazy<String> =
     Lazy::new(|| env::var("MONGODB_DATABASE").unwrap_or_else(|_| "momentry".to_string()));