Ultrathink to review the latest sprint based code generated and then write an article in first person style as step-by-step tutorial to evaluate the released features as a casual user, as a power user, and as a developer using VibeSolver. Write the article in markdown starting at level 2 heading with valid markdown…
Read the sprints/ folder to identify the latest sprint. Review the product code generated so far. Continue developing the product based on the latest spring plan. If roadmap features were completed then mark them completed in specs/roadmap.md.
Create or update the README.md of VibeSolver product. Review the existing README.md if available. Update or write it based on project code, sprints/ folder, specs/ folder, and articles/ folder. Create or update the README.md using similar style as popular GitHub repos.