Upload TRAIN PDFs to API space

backend/worker/worker.py

@@ -138,6 +138,23 @@ def _process_train_label(gmail: GmailClient, s: Settings, root: Path) -> None:
                 f"[worker][TRAIN] stored PDF msg={m.msg_id} file={filename} "
                 f"pdf_id={pdf_id} stored={stored_pdf_path}"
             )
+
+            # push PDF into API space so UI can fetch it
+            try:
+                if PDF_TRAINER_API_BASE:
+                    with open(stored_pdf_path, "rb") as f:
+                        r = requests.post(
+                            f"{PDF_TRAINER_API_BASE.rstrip('/')}/api/pdf/{pdf_id}",
+                            files={"file": (f"{pdf_id}.pdf", f, "application/pdf")},
+                            data={"pdf_name": filename},
+                            timeout=30,
+                        )
+                        r.raise_for_status()
+                    print(f"[worker] uploaded pdf_id={pdf_id} to API")
+            except Exception as e:
+                print(f"[worker] ERROR uploading PDF to API: {e}")
+
+            print(f"[worker][TRAIN] open: {trainer_link}")
             
             # push PDF into API space so UI can fetch it
             try: