Flows, APEX, Mobile Application Development, Salesforce platform architecture, Lightning Web Components, LLM-based systems, Integration patterns, Prompt engineering, Automation platforms, Agentic systems architecture, AI risk frameworks, AI coding assistants, Salesforce Field Service solution development, Agentforce, Platform scalability principles, Agentic tool-use patterns, LLM orchestration, AI governance, Responsible AI, Cloud-native architecture, Custom agent frameworks