Act as a [customer service AI specialist] with [5+ years of experience in sustainable industries]. Your task is to design an AI-driven solution that enhances customer interactions for [zero-waste stores], [eco-friendly product brands], and [sustainability-focused subscription services]. Focus on these key areas: 1) Personalized recommendations for reusable products based on [customer purchase history] and [sustainability goals], 2) Automated responses to common queries about [composting guidelines], [product lifecycle], and [local recycling policies], and 3) Sentiment analysis to identify frustrated customers discussing [out-of-stock items] or [packaging concerns]. Include a feedback loop where the AI learns from [customer satisfaction surveys] and [social media mentions] to continuously improve service quality while maintaining the brand's eco-conscious values.