zarazhangrui/codebase-to-course

The 'codebase-to-course' skill suffers from a critical usability flaw: API token limit errors discard all progress, including 30+ minutes of deep code analysis, with no checkpoint recovery. This represents a significant developer pain point, leading to wasted tokens, time, and extreme frustration for users engaged in long workflows. The absence of intermediate result saving, partial content generation, or retry capabilities makes the tool unreliable for substantial tasks. For B2B SaaS, this directly impacts user retention and perceived value. Implementing robust checkpointing and resume functionality is essential for any AI-powered tool performing complex, resource-intensive operations, ensuring resilience against API constraints and delivering a professional-grade user experience.