Developed and delivered a Fireworks cost configuration for the deepseek-v3 model within the Helicone/helicone repository, enabling accurate billing and usage tracking for customers. This feature was implemented using TypeScript and full stack development skills, focusing on integrating model-specific cost data into the Fireworks provider. The work improved cost transparency, supporting customer budgeting and chargeback processes by ensuring all usage is traceable and aligned with actual expenses. All changes were linked to a specific commit for traceability and review. This update also established a foundation for future enhancements in analytics and model-specific pricing, with minor maintenance tasks supporting ongoing stability.