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"""Pattern Analysis Agent - Detects known fraud patterns."""
from typing import Dict, List, Any
class PatternAnalysisAgent:
"""Analyzes claims for known fraud patterns."""
def __init__(self):
self.name = "PatternAnalysisAgent"
self.version = "1.0"
self.known_patterns = [
"rapid_succession_claims",
"round_number_amounts",
"weekend_incidents",
"similar_claim_history"
]
def process(self, claim_data: Dict[str, Any], historical_data: Dict[str, Any]) -> Dict[str, Any]:
"""Detect known fraud patterns."""
detected_patterns = []
pattern_scores = {}
# Check for rapid succession
if historical_data.get("prior_claims", 0) >= 3:
detected_patterns.append("rapid_succession_claims")
pattern_scores["rapid_succession"] = 0.7
# Check for round numbers
amount = claim_data.get("claim_amount", 0)
if amount % 1000 == 0 and amount > 0:
detected_patterns.append("round_number_amounts")
pattern_scores["round_numbers"] = 0.5
# Calculate overall pattern score
overall_score = sum(pattern_scores.values()) / len(self.known_patterns) if pattern_scores else 0.0
return {
"detected_patterns": detected_patterns,
"pattern_scores": pattern_scores,
"overall_pattern_score": min(overall_score, 1.0),
"confidence": 0.85
}
def get_trace(self) -> Dict[str, Any]:
return {
"agent": self.name,
"version": self.version,
"timestamp": "2024-12-31T01:00:00Z",
"status": "completed"
}
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