v0.1.3: React Dashboard, Better Docs, and CI-Ready Cleanup

v0.1.3 - UI + Docs + Repo Hygiene

This release adds a React + TypeScript dashboard for inspecting ragopt run artifacts, improves documentation for both technical and non-technical audiences, and tightens repository hygiene for open-source publishing.

Added

• New UI dashboard in ui/ (React + TypeScript + Vite)
• Candidate scorecard and per-case metrics views
• Sample run artifact for instant UI demo
• Consumer workflow example and validation notes

Improved

• README now includes:
  • simple plain-language explanation
  • simple real-world example
  • UI quickstart instructions
• Architecture and case study docs updated to include the UI layer
• Contributing guide expanded with UI development steps

Verification

• Backend tests passed (python3 -m unittest discover -s tests -p 'test_*.py')
• UI production build passed (cd ui && npm run build)

Recommended usage

• Rolling major tag: uses: <owner>/rag-optimize-ci@v1
• Pinned release: uses: <owner>/rag-optimize-ci@v0.1.3