From b2e6fdd3bfacae3ad54efb463260a8ed3578f3f7 Mon Sep 17 00:00:00 2001
From: sprmn24 <oncuevtv@gmail.com>
Date: Fri, 22 May 2026 16:13:46 +0300
Subject: [PATCH] fix(agent): log warning when fallback model normalization
 fails instead of silently swallowing

---
 agent/chat_completion_helpers.py | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/agent/chat_completion_helpers.py b/agent/chat_completion_helpers.py
index c68f2271f5b..f41e45cc820 100644
--- a/agent/chat_completion_helpers.py
+++ b/agent/chat_completion_helpers.py
@@ -776,8 +776,11 @@ def try_activate_fallback(agent, reason: "FailoverReason | None" = None) -> bool
             from hermes_cli.model_normalize import normalize_model_for_provider
 
             fb_model = normalize_model_for_provider(fb_model, fb_provider)
-        except Exception:
-            pass
+        except Exception as _norm_err:
+            logger.warning(
+                "Could not normalize fallback model %r for provider %r: %s",
+                fb_model, fb_provider, _norm_err,
+            )
 
         # Determine api_mode from provider / base URL / model
         fb_api_mode = "chat_completions"