Retrieves detailed information about a specific solar system design.

Business Context:
Individual designs contain comprehensive technical specifications,
performance data, and equipment details needed for system installation
and financing calculations.

Design Information Includes:

• System Specifications: Size, offset, production estimates
• Performance Data: Annual Solar Access, energy production
• Equipment Details: Modules, inverters, racking, storage
• Design Metadata: Source, creation date, primary status
• Segment Information: Array layouts and equipment breakdowns

Common Use Cases:

• Engineering review and approval
• Customer presentation and approval
• Equipment procurement and ordering
• Installation planning and coordination
• Performance monitoring setup
• Financing calculation verification

Design Status:

• Primary: Active design for installation and financing
• Secondary: Alternative or archived design versions