LeetCode Token Golf – Training for the interviews that matter (github.com)

LeetCode has introduced a new tool, LeetCode Token Golf, designed to help engineers optimize their AI solutions during coding interviews by tracking their token usage directly from the browser. This innovative tool allows users to run prompts on LeetCode problem pages using OpenAI and Anthropic's APIs without ever exposing their API keys to the backend or any server, eliminating trust concerns and logging issues. The solution is implemented as a single .user.js script that users can install via Tampermonkey, making it easily accessible and straightforward to use. This development is significant for the AI/ML community as it encourages a focus on efficient resource management in AI applications, particularly in real-time programming environments like coding interviews. By teaching engineers to optimize for token usage rather than just computational time and space, it promotes a more economical approach to using powerful AI tools. The open-source nature of the project also invites scrutiny and collaboration, fostering community engagement while ensuring transparency in how user data is handled.