- Change default output to .grokkit/analysis.md for project-local storage
- Add directory creation for .grokkit to ensure it exists before writing
- Refine project analysis.md with more accurate tech stack, function refs, and learning path details
Move the project analysis from `analyze.md` to `.grokkit/analysis.md` for better organization under a dedicated directory. Update content with more accurate inferences on tech stack, directory structure, function references, and learning paths based on deeper code review. This improves maintainability and provides a more comprehensive overview for contributors.