Jwei Han developed and delivered expanded Zhipu AI language model and multimodal support for the langgenius/dify-official-plugins repository. Focusing on API configuration and LLM integration, Jwei upgraded the ZhipuAI plugin to version 0.0.8 and updated Python code to accommodate new models and multimodal capabilities. The work included designing a structured model registry and parameter handling system in YAML, which improved maintainability and streamlined future model additions. Although the contribution spanned a single feature over one month, the technical depth addressed both immediate business needs and long-term extensibility, reflecting a thoughtful approach to plugin development and codebase evolution.