#product-design.

Act as a Sustainability Engineer. Guide us through an ISO 14040/14044 compliant Lifecycle Assessment for our product: [Insert Product]. 1. Define the 'Functional Unit.' 2. Establish the System Boundary (Cradle-to-Grave vs. Cradle-to-Gate). 3. List the Inventory data needed (Energy, Raw Materials, Emissions). 4. Suggest 5 impact categories to analyze (e.g., GWP, Eutrophication, Resource Depletion).

Act as a Product Policy Expert. The EU is introducing Digital Product Passports (DPP). Help us prepare. 1. Explain what data must be stored on the passport (materials, repairability, end-of-life). 2. Suggest a technology stack for the passport (QR codes, NFC, Blockchain). 3. Identify how this data can be used to improve our circular business models. 4. Design a 'Consumer View' that builds brand trust by showing the product's journey.

Act as a Circular Economy Designer. We currently produce [Insert Product]. Help us redesign the lifecycle of this product using the '5 Rs' (Refuse, Reduce, Reuse, Repurpose, Recycle). Suggest changes in: 1. Material selection (biodegradable/recycled). 2. Business model (Product-as-a-Service or Buy-back). 3. End-of-life collection. 4. Modular design for easy repair. Provide a SWOT analysis for shifting to a circular model.