fix: auto-fix ruff linting errors and remove unsupported upload-artifact

handler_base/clients/tts.py

@@ -1,7 +1,7 @@
 """
 TTS service client (Coqui XTTS).
 """
-import io
+
 import logging
 from typing import Optional
 
@@ -16,23 +16,23 @@ logger = logging.getLogger(__name__)
 class TTSClient:
     """
     Client for the TTS service (Coqui XTTS).
-    
+
     Usage:
         client = TTSClient()
         audio_bytes = await client.synthesize("Hello world")
     """
-    
+
     def __init__(self, settings: Optional[TTSSettings] = None):
         self.settings = settings or TTSSettings()
         self._client = httpx.AsyncClient(
             base_url=self.settings.tts_url,
             timeout=120.0,  # TTS can be slow
         )
-    
+
     async def close(self) -> None:
         """Close the HTTP client."""
         await self._client.aclose()
-    
+
     async def synthesize(
         self,
         text: str,
@@ -41,39 +41,39 @@ class TTSClient:
     ) -> bytes:
         """
         Synthesize speech from text.
-        
+
         Args:
             text: Text to synthesize
             language: Language code (e.g., "en", "es", "fr")
             speaker: Speaker ID or reference
-            
+
         Returns:
             WAV audio bytes
         """
         language = language or self.settings.tts_language
-        
+
         with create_span("tts.synthesize") as span:
             if span:
                 span.set_attribute("tts.language", language)
                 span.set_attribute("tts.text_length", len(text))
-            
+
             params = {
                 "text": text,
                 "language_id": language,
             }
             if speaker:
                 params["speaker_id"] = speaker
-            
+
             response = await self._client.get("/api/tts", params=params)
             response.raise_for_status()
-            
+
             audio_bytes = response.content
-            
+
             if span:
                 span.set_attribute("tts.audio_size", len(audio_bytes))
-            
+
             return audio_bytes
-    
+
     async def synthesize_to_file(
         self,
         text: str,
@@ -83,7 +83,7 @@ class TTSClient:
     ) -> None:
         """
         Synthesize speech and save to a file.
-        
+
         Args:
             text: Text to synthesize
             output_path: Path to save the audio file
@@ -91,10 +91,10 @@ class TTSClient:
             speaker: Speaker ID
         """
         audio_bytes = await self.synthesize(text, language, speaker)
-        
+
         with open(output_path, "wb") as f:
             f.write(audio_bytes)
-    
+
     async def get_speakers(self) -> list[dict]:
         """Get available speakers/voices."""
         try:
@@ -103,7 +103,7 @@ class TTSClient:
             return response.json()
         except Exception:
             return []
-    
+
     async def health(self) -> bool:
         """Check if the TTS service is healthy."""
         try: