February 2025 — sbintuitions/flexeval: Delivered configurable OpenAI generation parameters, improved handling of keyword arguments, fixed a reward evaluation test template, and strengthened code quality. These changes enable more predictable model outputs, more reliable tests, and a cleaner codebase, accelerating experimentation and maintenance. Business value and technical impact: (1) Increased predictability and configurability of batch OpenAI generation parameters, reducing trial-and-error in model tuning; (2) Robust normalization and propagation of generation kwargs to batch creation, lowering risk of misconfigurations; (3) Reliable reward evaluation through corrected test template access; (4) Maintainability gains from linting and formatting cleanups that reduce tech debt and improve onboarding.