WeChat Agent: LLM-driven Content & Typesetting Pipeline

Timeline: Apr. 2025 – Jul. 2025
Advisor: Prof. Shanghang Zhang, Peking University

• Automation: Developed an LLM-driven typesetting plugin on the Dify platform, automating content generation and publishing via Python and WeChat APIs.
• Prompt Engineering: Engineered structural prompts using DeepSeek-VL v3 to enforce strict HTML/CSS constraints for zero-shot generation of mobile-responsive layouts.
• RAG Integration: Integrated a RAG-based writing assistant using embedding models and orchestrated external APIs (Firecrawl, Bing Search) for dynamic data retrieval.