"""The seven VERA signal agents (PRD ยง9). 1. :class:`~app.ml.agents.preprocessor.TextPreprocessor` 2. :class:`~app.ml.agents.experience_extractor.ExperienceExtractor` 3. :class:`~app.ml.agents.absa.ABSAModule` 4. :class:`~app.ml.agents.consistency.ConsistencyScorer` 5. :class:`~app.ml.agents.quality.QualityAssessor` 6. :class:`~app.ml.agents.domain_rating.DomainRatingModel` 7. :class:`~app.ml.agents.fusion.FusionModel` """