Hi, thank you for maintaining ML Road. The structure is very helpful for people learning both practice and research.
I would like to suggest adding WFGY ProblemMap as a practical resource for engineers building RAG and LLM applications.
WFGY ProblemMap is an open source diagnostic map of 16 common failure modes in RAG and LLM pipelines. It is designed for fast triage and repair, covering retrieval quality collapse, embedding and vector store pitfalls, chunking to embedding contract issues, prompt injection handling, and evaluation setup problems.
Link:
https://github.com/onestardao/WFGY/blob/main/ProblemMap/README.md
Possible short entry:
WFGY ProblemMap: 16 problem map for diagnosing and fixing RAG and LLM pipeline failures.
If you think it fits a specific section, I can adjust the wording to match your taxonomy.