v1.7.1: fix all P1-P4, C1-C6, H1-H6, M1-M7, L1-L3 from error.md — async migrations, CSS variables, SQL validation, event loop, prompt injection, VCF parsing, race conditions, unused imports, gitignore

max_bot/app/email_sender.py

@@ -1,9 +1,12 @@
 import subprocess
 import os
+import logging
 from typing import Optional
 from app.config import settings
 from app.config_reader import config_reader
 
+logger = logging.getLogger(__name__)
+
 
 class EmailSender:
     def __init__(self):
@@ -32,8 +35,9 @@ class EmailSender:
                 timeout=30,
             )
             return proc.returncode == 0
-        except Exception:
-            return self._send_debug(to, subject, body, from_addr)
+    except Exception as e:
+        logger.error(f"Email send failed: {e}, falling back to debug log")
+        return self._send_debug(to, subject, body, from_addr)
 
     def _send_debug(self, to: str, subject: str, body: str, from_addr: str) -> bool:
         log_dir = os.path.join(os.path.dirname(__file__), "..", "logs")