fix: hide speech-to-speech only models from config wizard

1 files changed, 12 insertions, 7 deletions

diff --git a/app/converter/clients/audiocpp.py b/app/converter/clients/audiocpp.py
index 44a1c3d..224d24a 100644
--- a/app/converter/clients/audiocpp.py
+++ b/app/converter/clients/audiocpp.py
@@ -135,8 +135,10 @@ AUDIOCPP_HINTED_ERRORS = (
     # An s2s-only family (e.g. PersonaPlex) hosted for generation: no
     # hosting of the entry makes it narrate text.
     ("supports only speech-to-speech",
-     "This model only runs speech-to-speech conversations — it has no "
-     "text-to-speech task and cannot generate audiobooks."),
+     "This model is speech-to-speech, not TTS: it has no text-to-speech "
+     "task and cannot generate audiobooks. Consider deleting the model "
+     "from the server configuration (re-run Configure Backends → "
+     "audio.cpp and unselect it)."),
 )
 
 # Families whose audio.cpp implementation only synthesizes by cloning a
@@ -702,12 +704,15 @@ class AudioCppTTSClient(BaseTTSClient):
                 f"Pick a synthesis entry with --model (available: {available})."
             )
         if audiocpp_family_narrates(self.family) is False:
+            available = ", ".join(model["id"] for model in models) or "none"
             raise RuntimeError(
-                f"The audio.cpp model '{self.model_id}' belongs to the "
-                f"'{self.family}' family, which only transforms audio "
-                "(speech-to-speech) and cannot synthesize narration from "
-                "text; pick a TTS model entry with --model (available: "
-                f"{', '.join(model['id'] for model in models) or 'none'})."
+                f"The audio.cpp model '{self.model_id}' (family "
+                f"'{self.family}') is speech-to-speech, not TTS: it only "
+                "transforms audio and cannot synthesize narration from "
+                "text, so it cannot generate audiobooks. Consider "
+                "deleting the model (re-run Configure Backends → "
+                "audio.cpp and unselect it), or pick a TTS model entry "
+                f"with --model (available: {available})."
             )
 
     def _unload_server_models(self) -> None: