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Agentic Insights

Quality Evaluation and Testing for Generative AI Apps

By Rachel FosterJanuary 11, 202517 min read
Quality Evaluation

Testing AI apps is fundamentally different from traditional software. Non-deterministic outputs require new evaluation strategies. This guide covers building comprehensive quality assurance frameworks for generative AI applications.

Automated Testing Approaches

1. Golden Dataset Testing

Curate set of test inputs with expected outputs:

Input: "What's our refund policy?"
Expected: Must mention "30-day window" and "full refund"

2. Assertion-Based Testing

test('customer support response quality', async () => {
  const response = await agent.handle(
    "My order hasn't arrived"
  );
  
  // Assertions
  expect(response).toContain('order number');
  expect(response).not.toContain('can\'t help');
  expect(response.length).toBeGreaterThan(50);
  expect(await sentiment(response)).toBeGreaterThan(0.7);
});

Quality Metrics

Automated Metrics

  • • Response relevance score
  • • Hallucination detection
  • • Toxicity/bias detection
  • • Factual accuracy (vs source)
  • • Format compliance

Human Metrics

  • • Helpfulness rating
  • • Accuracy verification
  • • Style appropriateness
  • • Task completion success
  • • User satisfaction

Human Evaluation Framework

Evaluation Criteria

Accuracy: Is the information correct?
1 = Wrong, 5 = Perfect
Helpfulness: Does it solve user's problem?
1 = Not helpful, 5 = Very helpful
Safety: Free from harmful content?
Pass/Fail

Continuous Monitoring

Track quality metrics in production:

  • • Sample 5% of production responses for review
  • • Flag responses with low confidence scores
  • • Alert on quality degradation trends
  • • Weekly human review sessions
  • • User feedback collection (thumbs up/down)

A/B Testing for Quality

Compare prompt versions or models:

Version A
4.2/5
Avg rating
Version B
4.7/5
Avg rating
+12% improvement

Conclusion

Quality evaluation must be continuous and multi-faceted. Combine automated testing, human review, and production monitoring to ensure your AI app consistently delivers high-quality results that users trust.

Build quality into your AI

Implement robust evaluation frameworks

People Also Ask

How do you evaluate AI output quality?

Evaluate AI quality with automated metrics (accuracy, relevance, coherence), human evaluation, user feedback, A/B testing, and continuous monitoring. Track quality over time and set up alerts for quality degradation.

What metrics should you track for AI quality?

Track accuracy (correctness), relevance (on-topic), coherence (logical flow), completeness (thoroughness), latency (response time), cost (per request), and user satisfaction. 1C Platform provides quality monitoring dashboards.

How do you prevent AI hallucinations?

Prevent hallucinations with RAG (grounding in source data), output validation, confidence scoring, fact-checking, and human review for sensitive content. 1C Platform provides hallucination detection and prevention tools.

How do you test AI systems?

Test AI systems with unit tests for components, integration tests for workflows, evaluation suites for output quality, adversarial tests for security, and user acceptance testing. 1C Platform provides testing frameworks for AI applications.