[Good First Issue] Implement a new Creativity Score KPI scorer

[pixelstrade-dev]

Description

Extend the scoring framework with a new Creativity Score (CS) KPI that measures originality, divergent thinking, and novel connections in AI responses.

What to do

1. Create apps/web/lib/scorers/creativity.ts following existing scorer patterns
2. 2. Define scoring criteria (originality, metaphor use, novel connections)
3. 3. Implement the LLM-as-judge prompt for creativity evaluation
4. 4. Register the new scorer in scoring-engine.ts
5. 5. Add unit tests in __tests__/

Skills needed

• TypeScript
• • Understanding of LLM evaluation

References

• Existing scorers: apps/web/lib/scorers/
• • Scoring engine: apps/web/lib/scorers/scoring-engine.ts
• • • Test examples: apps/web/__tests__/