[2025-07-31] Release 0.5.2: Mostly just changes the default model, which is now set to GPT-4.1-mini. It seems to bring considerable quality improvements. Note that GPT-4.1-mini can have significant differences in behavior w.r.t. to the previous default of GPT-4o-mini, so please make sure you retest your important scenarios using GPT-4.1-mini and adjust accordingly.