phase 5, fix critical issues

src/ingest.rs

@@ -434,7 +434,6 @@ mod tests {
                     Some(6789.0),
                 ],
                 extra_fields: HashMap::new(),
-                status_array: vec![],
             },
         }
     }

src/main.rs

@@ -14,7 +14,7 @@ use tokio::net::TcpListener;
 use tracing_subscriber::EnvFilter;
 
 fn init_logging() {
-    let filter = EnvFilter::from_default_env();
+    let filter = EnvFilter::try_from_default_env().unwrap_or_else(|_| EnvFilter::new("info"));
 
     if std::env::var("HAGFISH_LOG_FORMAT").as_deref() == Ok("json") {
         tracing_subscriber::fmt()
@@ -34,8 +34,8 @@ fn cleanup_stale_parquet_files() {
                 if let Some(name) = entry.file_name().to_str() {
                     if name.starts_with("hagfish-") && name.ends_with(".parquet") {
                         if let Ok(metadata) = entry.metadata() {
-                            let age = std::time::SystemTime::now()
-                                .duration_since(metadata.modified().unwrap());
+                            if let Ok(modified) = metadata.modified() {
+                                let age = std::time::SystemTime::now().duration_since(modified);
                                 if age.map(|d| d.as_secs() > 3600).unwrap_or(false) {
                                     let _ = std::fs::remove_file(entry.path());
                                 }
@@ -44,6 +44,7 @@ fn cleanup_stale_parquet_files() {
                     }
                 }
             }
+        }
         Err(e) => tracing::warn!(error = %e, "Failed to list temp dir"),
     }
 }