Software Architecture and Design Trends Report 2025 This report explores how architects are adapting to a world shaped by AI. As large language models (LLMs) become commonplace, attention is turning toward small, specialized models, agentic systems, and retrieval-augmented generation (RAG) as practical design patterns. Architects are now being asked to balance efficiency, quality, sustainability, and decentralized decision-making. Culture and Methods Trends Report 2025 This report highlights a parallel tension.