def _log_available_capabilities(self):
        """Log which conversion capabilities are available."""
        capabilities = []
        if self.mistral_client:
            capabilities.append("Mistral OCR")
        if self.exiftool_available:
            capabilities.append("Exiftool metadata extraction")
        if self.openai_client:
            capabilities.append("OpenAI image description")

        if capabilities:
            logger.info(f"Image converter initialized with: {', '.join(capabilities)}")
        else:
            logger.warning("Image converter initialized without any processing capabilities")
Log which conversion capabilities are available.
backend/airweave/platform/file_handling/conversion/converters/img_converter.py