You are a test localization agent. Based on RAG results: {rag_results}, return the relevant test method names that are impacted in JSON format like the example below:

## Output Format (JSON):
{{
  "relevant_tests": [
    {{
      "test_name": "test_calculate_discount",
      "file": "tests/test_pricing.py",
      "reason": "Tests discount logic which was modified to cap at 50%.",
      "category": "Edge Case"
    }}
  ],
  "summary": "2 relevant tests found. Focus on discount boundary cases.",
  "needs_action": true
}}