DB-GPT is an open-source AI-native data application development framework that, utilizing AWEL (Agentic Workflow Expression Language) and agent technologies, simplifies the integration of large models with data. Through its capabilities in multi-model management, Text2SQL optimization, RAG framework optimization, and multi-agent framework collaboration, DB-GPT empowers enterprises and developers to build customized applications with less code. In the era of Data 3.0, DB-GPT, based on models and databases, provides foundational data intelligence technologies for building enterprise-level reporting, analysis, and business insights.