概要
Facilitates the data-driven optimization of existing LangGraph workflows by focusing on prompt refinement and processing logic within individual nodes. It provides a structured four-phase workflow—analysis, baseline evaluation, iterative improvement, and documentation—ensuring that performance gains are measurable and statistically significant. By strictly maintaining the existing graph structure while enhancing LLM instructions and output formats, it allows developers to systematically reduce error rates and improve response quality without risking architectural regression.