CodeQL Zero To Hero accompanying material Challenges, CodeQL queries, CodeQL databases, and material for the CodeQL Zero to Hero blog post series. CodeQL zero to hero part 1: the fundamentals of static analysis for vulnerability research CodeQL zero to hero part 2: getting started with CodeQL CodeQL zero to hero part 3: security research CodeQL zero to hero part 4: Gradio case study CodeQL zero to hero part 5: debugging queries