Write a complete design specification for a {{agent_type}} AI agent serving {{target_audience}} in the {{industry}} industry. Use a {{tone}} writing style. Produce eight sections: Agent Identity and Purpose, System Architecture, Core Capabilities (5-7), Tool Definitions, Prompt Engineering, Conversation Flow Design, Memory and Context Management, Testing and Evaluation. Maximum 1800 words. Be concise but complete. Justify each design decision for the specific industry and audience. Avoid generic advice. Paste any relevant background information after these instructions before running.