Update ocrs models to S3 endpoints and add download error logging

server/src/handlers/vision.rs

@@ -304,19 +304,33 @@ pub async fn ensure_ocr_engine() -> Option<&'static OcrEngine> {
     
     let det_path = cache_dir.join("text-detection.rten");
     if !det_path.exists() || std::fs::metadata(&det_path).map(|m| m.len()).unwrap_or(0) < 100_000 {
-        if let Ok(resp) = reqwest::get("https://huggingface.co/robertknight/ocrs/resolve/main/text-detection.rten").await {
+        match reqwest::get("https://ocrs-models.s3-accelerate.amazonaws.com/text-detection.rten").await {
+            Ok(resp) => {
                 if let Ok(bytes) = resp.bytes().await {
-                let _ = std::fs::write(&det_path, bytes);
+                    if let Err(e) = std::fs::write(&det_path, &bytes) {
+                        tracing::error!("Failed to write text-detection.rten to disk: {}", e);
                     }
+                } else {
+                    tracing::error!("Failed to read bytes from text-detection.rten download response");
+                }
+            },
+            Err(e) => tracing::error!("Failed to download text-detection.rten: {}", e),
         }
     }
     
     let rec_path = cache_dir.join("text-recognition.rten");
     if !rec_path.exists() || std::fs::metadata(&rec_path).map(|m| m.len()).unwrap_or(0) < 100_000 {
-        if let Ok(resp) = reqwest::get("https://huggingface.co/robertknight/ocrs/resolve/main/text-recognition.rten").await {
+        match reqwest::get("https://ocrs-models.s3-accelerate.amazonaws.com/text-recognition.rten").await {
+            Ok(resp) => {
                 if let Ok(bytes) = resp.bytes().await {
-                let _ = std::fs::write(&rec_path, bytes);
+                    if let Err(e) = std::fs::write(&rec_path, &bytes) {
+                        tracing::error!("Failed to write text-recognition.rten to disk: {}", e);
                     }
+                } else {
+                    tracing::error!("Failed to read bytes from text-recognition.rten download response");
+                }
+            },
+            Err(e) => tracing::error!("Failed to download text-recognition.rten: {}", e),
         }
     }