ProfiLLM: Utility-Aligned Agentic User Profiling for Industrial Ride-Hailing Dispatch

In three linesProfiLLM is an agentic LLM pipeline deployed at DiDi to extract semantic user profiles from massive behavioral logs. The system uses 27 analytical tools to mine platform-scale data and generates utility-aligned profiles, achieving +6.14% AUC improvement and +0.47% GMV gain in A/B testing.

Summary generated by Claude — human-verified