feature_dimensions is not defined in sampler.py _format_inspirations_section

[LittleBlackCQ]

def _format_inspirations_section(
        self, inspirations: List[Dict[str, Any]], language: str
    ) -> str:
        """
        Format the inspirations section for the prompt

        Args:
            inspirations: List of inspiration programs
            language: Programming language

        Returns:
            Formatted inspirations section string
        """
        if not inspirations:
            return ""

        # Get templates
        inspirations_section_template = self.template_manager.get_template("inspirations_section")
        inspiration_program_template = self.template_manager.get_template("inspiration_program")

        inspiration_programs_str = ""

        for i, program in enumerate(inspirations):
            # Use the full program code
            program_code = program.get("code", "")

            # Calculate fitness score (prefers combined_score, excludes feature dimensions)
            score = get_fitness_score(program.get("metrics", {}), feature_dimensions or [])

            # Determine program type based on metadata and score
            program_type = self._determine_program_type(program, feature_dimensions or [])

            # Extract unique features (emphasizing diversity rather than just performance)
            unique_features = self._extract_unique_features(program)

            inspiration_programs_str += (
                inspiration_program_template.format(
                    program_number=i + 1,
                    score=f"{score:.4f}",
                    program_type=program_type,
                    language=language,
                    program_snippet=program_code,
                    unique_features=unique_features,
                )
                + "\n\n"
            )

        return inspirations_section_template.format(
            inspiration_programs=inspiration_programs_str.strip()
        )