Summary

Create comprehensive documentation for the RPI (Research → Plan → Implement) workflow and restructure the getting-started documentation for better discoverability.

Tasks

• Create docs/rpi/ folder with workflow documentation
  • Overview (README.md)
  • Task Researcher guide
  • Task Planner guide
  • Task Implementor guide
  • Using Together walkthrough
• Restructure docs/getting-started/ folder
  • Setup guide (README.md)
  • First workflow tutorial using RPI
• Create docs/contributing/ folder index
• Update root README.md
  • Add "Try the RPI Workflow" section
  • Add "What's Included" table
  • Replace Resources with Documentation table
  • Streamline for faster navigation
• Add optional scripts guidance to getting-started README

Acceptance Criteria

• All markdown files pass linting (npx markdownlint-cli2)
• All files pass spell check (npx cspell)
• Tables formatted with npm run format:tables
• Cross-links between docs work correctly