Update core/true_arf_oss.py
Browse files- core/true_arf_oss.py +504 -762
core/true_arf_oss.py
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"""
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True ARF OSS v3.3.7 -
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Production-grade multi-agent AI for reliability monitoring (Advisory only)
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1. Detection Agent: Anomaly detection and incident identification
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2. Recall Agent: RAG-based memory for similar incidents
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3. Decision Agent: Healing intent generation with confidence scoring
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OSS Edition: Apache 2.0 Licensed, Advisory mode only
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"""
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import asyncio
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import logging
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import time
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import uuid
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from typing import Dict, Any, List, Optional
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from dataclasses import dataclass, field
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import numpy as np
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logger = logging.getLogger(__name__)
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# ============================================================================
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#
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# ============================================================================
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@dataclass
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class TelemetryPoint:
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"""Telemetry data point"""
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timestamp: float
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metric: str
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value: float
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component: str
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@dataclass
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class Anomaly:
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"""Detected anomaly"""
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id: str
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component: str
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metric: str
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value: float
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expected_range: Tuple[float, float]
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confidence: float
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severity: str # "low", "medium", "high", "critical"
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timestamp: float = field(default_factory=time.time)
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@dataclass
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class Incident:
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"""Incident representation for RAG memory"""
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id: str
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component: str
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anomaly: Anomaly
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telemetry: List[TelemetryPoint]
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context: Dict[str, Any]
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timestamp: float = field(default_factory=time.time)
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resolved: bool = False
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resolution: Optional[str] = None
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def to_vector(self) -> List[float]:
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"""Convert incident to vector for similarity search"""
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# Create a feature vector based on incident characteristics
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features = []
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# Component encoding (simple hash)
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features.append(hash(self.component) % 1000 / 1000.0)
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# Metric severity encoding
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severity_map = {"low": 0.1, "medium": 0.3, "high": 0.7, "critical": 1.0}
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features.append(severity_map.get(self.anomaly.severity, 0.5))
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# Anomaly confidence
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features.append(self.anomaly.confidence)
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# Telemetry features (averages)
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if self.telemetry:
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values = [p.value for p in self.telemetry]
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features.append(np.mean(values))
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features.append(np.std(values) if len(values) > 1 else 0.0)
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else:
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features.extend([0.0, 0.0])
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# Context features
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if "error_rate" in self.context:
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features.append(self.context["error_rate"])
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else:
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features.append(0.0)
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if "latency_p99" in self.context:
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features.append(min(self.context["latency_p99"] / 1000.0, 1.0)) # Normalize
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else:
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features.append(0.0)
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return features
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# ============================================================================
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# DETECTION AGENT
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# ============================================================================
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class
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"""
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- Confidence scoring
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- Severity classification
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"""
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def __init__(self, config: Optional[Dict[str, Any]] = None):
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self.config = config or {}
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self.
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self.
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"
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"memory_util": {"warning": 0.85, "critical": 0.95},
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"throughput": {"warning": 0.7, "critical": 0.3}, # relative to baseline
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}
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logger.info("
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async def
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"""
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Args:
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Returns:
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"""
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# Group telemetry by metric
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metrics = {}
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for point in telemetry:
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if point.metric not in metrics:
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metrics[point.metric] = []
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metrics[point.metric].append(point)
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if len(points) < 3: # Need at least 3 points for meaningful analysis
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continue
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values = [p.value for p in points]
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recent_value = values[-1]
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#
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value=recent_value,
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expected_range=(0, threshold["warning"]),
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confidence=min(confidence, 0.99),
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severity=severity
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)
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anomalies.append(anomaly)
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# Store in buffer for correlation analysis
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self._store_in_buffer(component, metric, points[-5:]) # Last 5 points
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logger.info(f"Detection Agent: Found {severity} anomaly in {component}.{metric}: {recent_value}")
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# Correlated anomaly detection (cross-metric analysis)
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correlated = await self._detect_correlated_anomalies(component, metrics)
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anomalies.extend(correlated)
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# Update history
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self.detection_history.extend(anomalies)
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return anomalies
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async def _detect_correlated_anomalies(self, component: str, metrics: Dict[str, List[TelemetryPoint]]) -> List[Anomaly]:
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"""Detect anomalies that correlate across multiple metrics"""
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anomalies = []
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# Simple correlation: if multiple metrics are anomalous, confidence increases
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anomalous_metrics = []
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for metric, points in metrics.items():
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if metric in self.thresholds and len(points) >= 3:
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recent_value = points[-1].value
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threshold = self.thresholds[metric]
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if recent_value >= threshold["warning"]:
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anomalous_metrics.append({
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"metric": metric,
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"value": recent_value,
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"severity": "critical" if recent_value >= threshold["critical"] else "high"
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})
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# If multiple metrics are anomalous, create a composite anomaly
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if len(anomalous_metrics) >= 2:
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# Calculate combined confidence
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base_confidence = 0.7 + (len(anomalous_metrics) - 2) * 0.1
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confidence = min(base_confidence, 0.97)
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component=component,
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value=len(anomalous_metrics),
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expected_range=(0, 1),
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confidence=confidence,
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severity=severity
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)
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return anomalies
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def _store_in_buffer(self, component: str, metric: str, points: List[TelemetryPoint]):
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"""Store telemetry in buffer for trend analysis"""
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key = f"{component}:{metric}"
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if key not in self.telemetry_buffer:
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self.telemetry_buffer[key] = []
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self.telemetry_buffer[key].extend(points)
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# Keep only last 100 points per metric
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if len(self.telemetry_buffer[key]) > 100:
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self.telemetry_buffer[key] = self.telemetry_buffer[key][-100:]
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def get_detection_stats(self) -> Dict[str, Any]:
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"""Get detection statistics"""
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return {
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"total_detections": len(self.detection_history),
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"by_severity": {
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"critical": len([a for a in self.detection_history if a.severity == "critical"]),
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"high": len([a for a in self.detection_history if a.severity == "high"]),
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"medium": len([a for a in self.detection_history if a.severity == "medium"]),
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"low": len([a for a in self.detection_history if a.severity == "low"]),
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},
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"buffer_size": sum(len(points) for points in self.telemetry_buffer.values()),
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"unique_metrics": len(self.telemetry_buffer),
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}
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# ============================================================================
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# RECALL AGENT (RAG Memory)
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# ============================================================================
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class RecallAgent:
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"""
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Recall Agent - RAG-based memory for similar incidents
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Features:
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- Vector similarity search
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- Incident clustering
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- Success rate tracking
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- Resolution pattern extraction
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"""
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def __init__(self, config: Optional[Dict[str, Any]] = None):
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self.config = config or {}
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self.incidents: List[Incident] = []
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self.incident_vectors: List[List[float]] = []
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# Resolution outcomes
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self.outcomes: Dict[str, Dict[str, Any]] = {} # incident_id -> outcome
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# Similarity cache
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self.similarity_cache: Dict[str, List[Dict[str, Any]]] = {}
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logger.info("Recall Agent initialized")
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async def add_incident(self, incident: Incident) -> str:
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"""
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Add incident to memory
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Args:
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incident: Incident to add
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Incident ID
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"""
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self.incidents.append(incident)
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self.incident_vectors.append(incident.to_vector())
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logger.info(f"Recall Agent: Added incident {incident.id} for {incident.component}")
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return incident.id
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async def find_similar(self, current_incident: Incident, k: int = 5) -> List[Dict[str, Any]]:
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"""
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Find similar incidents using vector similarity
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Args:
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current_incident: Current incident to compare against
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k: Number of similar incidents to return
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#
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for
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if current_incident.component != incident.component:
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continue
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#
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if np.linalg.norm(current_vector) == 0 or np.linalg.norm(incident_vector) == 0:
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similarity = 0.0
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else:
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similarity = np.dot(current_vector, incident_vector) / (
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np.linalg.norm(current_vector) * np.linalg.norm(incident_vector)
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)
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"incident_id": incident.id,
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"component": incident.component,
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"severity": incident.anomaly.severity,
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"similarity_score": sim["similarity"],
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"success_rate": sim["success_rate"],
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"resolution_time_minutes": sim["resolution_time_minutes"],
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"timestamp": incident.timestamp,
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"anomaly_metric": incident.anomaly.metric,
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"anomaly_value": incident.anomaly.value,
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})
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# Cache results
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self.similarity_cache[cache_key] = results
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logger.info(f"Recall Agent: Found {len(results)} similar incidents for {current_incident.component}")
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return results
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success: Whether the resolution was successful
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resolution_action: Action taken to resolve
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resolution_time_minutes: Time taken to resolve
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"""
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# Find incident
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incident_idx = -1
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for idx, incident in enumerate(self.incidents):
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if incident.id == incident_id:
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incident_idx = idx
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break
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if incident_idx == -1:
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logger.warning(f"Recall Agent: Incident {incident_id} not found for outcome")
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return
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# Update incident
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self.incidents[incident_idx].resolved = True
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self.incidents[incident_idx].resolution = resolution_action
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# Store outcome
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if incident_id not in self.outcomes:
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self.outcomes[incident_id] = {
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"successes": 0,
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"attempts": 0,
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"actions": [],
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| 418 |
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"resolution_times": []
|
| 419 |
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}
|
| 420 |
-
|
| 421 |
-
self.outcomes[incident_id]["attempts"] += 1
|
| 422 |
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if success:
|
| 423 |
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self.outcomes[incident_id]["successes"] += 1
|
| 424 |
-
|
| 425 |
-
self.outcomes[incident_id]["actions"].append(resolution_action)
|
| 426 |
-
self.outcomes[incident_id]["resolution_times"].append(resolution_time_minutes)
|
| 427 |
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| 428 |
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#
|
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| 433 |
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| 435 |
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self.outcomes[incident_id]["resolution_time_minutes"] = sum(times) / len(times)
|
| 436 |
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| 437 |
-
|
| 438 |
|
| 439 |
-
def
|
| 440 |
-
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|
| 441 |
return {
|
| 442 |
-
"
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"
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}
|
| 448 |
-
|
| 449 |
-
# ============================================================================
|
| 450 |
-
# DECISION AGENT
|
| 451 |
-
# ============================================================================
|
| 452 |
-
|
| 453 |
-
class DecisionAgent:
|
| 454 |
-
"""
|
| 455 |
-
Decision Agent - Generates healing intents based on analysis
|
| 456 |
-
|
| 457 |
-
Features:
|
| 458 |
-
- Confidence scoring
|
| 459 |
-
- Action selection
|
| 460 |
-
- Parameter optimization
|
| 461 |
-
- Safety validation
|
| 462 |
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"""
|
| 463 |
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| 464 |
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def
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-
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-
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| 469 |
-
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-
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| 471 |
-
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-
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| 473 |
-
|
| 474 |
-
"
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|
| 475 |
}
|
| 476 |
|
| 477 |
-
#
|
| 478 |
-
|
| 479 |
-
"
|
| 480 |
-
"
|
| 481 |
-
"
|
| 482 |
-
"
|
| 483 |
-
"
|
| 484 |
-
"
|
| 485 |
}
|
| 486 |
|
| 487 |
-
|
| 488 |
-
|
| 489 |
-
|
| 490 |
-
self,
|
| 491 |
-
anomaly: Anomaly,
|
| 492 |
-
similar_incidents: List[Dict[str, Any]],
|
| 493 |
-
context: Dict[str, Any]
|
| 494 |
-
) -> Dict[str, Any]:
|
| 495 |
-
"""
|
| 496 |
-
Generate healing intent based on anomaly and similar incidents
|
| 497 |
-
|
| 498 |
-
Args:
|
| 499 |
-
anomaly: Detected anomaly
|
| 500 |
-
similar_incidents: Similar historical incidents
|
| 501 |
-
context: Additional context
|
| 502 |
-
|
| 503 |
-
Returns:
|
| 504 |
-
Healing intent dictionary
|
| 505 |
-
"""
|
| 506 |
-
# Step 1: Select appropriate action
|
| 507 |
-
action = await self._select_action(anomaly, similar_incidents)
|
| 508 |
-
|
| 509 |
-
# Step 2: Calculate confidence
|
| 510 |
-
confidence = await self._calculate_confidence(anomaly, similar_incidents, action)
|
| 511 |
-
|
| 512 |
-
# Step 3: Determine parameters
|
| 513 |
-
parameters = await self._determine_parameters(anomaly, action, context)
|
| 514 |
-
|
| 515 |
-
# Step 4: Generate justification
|
| 516 |
-
justification = await self._generate_justification(anomaly, similar_incidents, action, confidence)
|
| 517 |
|
| 518 |
-
#
|
| 519 |
-
|
| 520 |
-
"action": action,
|
| 521 |
-
"component": anomaly.component,
|
| 522 |
-
"parameters": parameters,
|
| 523 |
-
"confidence": confidence,
|
| 524 |
-
"justification": justification,
|
| 525 |
-
"anomaly_id": anomaly.id,
|
| 526 |
-
"anomaly_severity": anomaly.severity,
|
| 527 |
-
"similar_incidents_count": len(similar_incidents),
|
| 528 |
-
"similar_incidents_success_rate": self._calculate_average_success_rate(similar_incidents),
|
| 529 |
-
"requires_enterprise": True, # OSS boundary
|
| 530 |
-
"oss_advisory": True,
|
| 531 |
-
"timestamp": time.time(),
|
| 532 |
-
"arf_version": "3.3.7",
|
| 533 |
-
}
|
| 534 |
-
|
| 535 |
-
logger.info(f"Decision Agent: Generated {action} intent for {anomaly.component} (confidence: {confidence:.2f})")
|
| 536 |
-
return healing_intent
|
| 537 |
|
| 538 |
-
|
| 539 |
-
|
| 540 |
-
|
| 541 |
-
|
| 542 |
-
|
| 543 |
-
# Group by action and calculate success rates
|
| 544 |
-
action_successes = {}
|
| 545 |
-
for incident in similar_incidents:
|
| 546 |
-
# Extract action from resolution (simplified)
|
| 547 |
-
resolution = incident.get("resolution", "")
|
| 548 |
-
success = incident.get("success_rate", 0.5) > 0.5
|
| 549 |
-
|
| 550 |
-
if resolution:
|
| 551 |
-
if resolution not in action_successes:
|
| 552 |
-
action_successes[resolution] = {"successes": 0, "total": 0}
|
| 553 |
-
|
| 554 |
-
action_successes[resolution]["total"] += 1
|
| 555 |
-
if success:
|
| 556 |
-
action_successes[resolution]["successes"] += 1
|
| 557 |
-
|
| 558 |
-
# Calculate success rates
|
| 559 |
-
for action, stats in action_successes.items():
|
| 560 |
-
success_rate = stats["successes"] / stats["total"] if stats["total"] > 0 else 0.0
|
| 561 |
-
action_successes[action]["rate"] = success_rate
|
| 562 |
-
|
| 563 |
-
# Select action with highest success rate
|
| 564 |
-
if action_successes:
|
| 565 |
-
best_action = max(action_successes.items(),
|
| 566 |
-
key=lambda x: x[1]["rate"])
|
| 567 |
-
return best_action[0]
|
| 568 |
-
|
| 569 |
-
# Fallback: Use anomaly-to-action mapping
|
| 570 |
-
candidate_actions = self.anomaly_to_action.get(anomaly.metric, ["alert_team"])
|
| 571 |
-
|
| 572 |
-
# Filter by severity
|
| 573 |
-
if anomaly.severity in ["critical", "high"]:
|
| 574 |
-
# Prefer more aggressive actions for severe anomalies
|
| 575 |
-
preferred_actions = ["scale_out", "circuit_breaker", "restart_container"]
|
| 576 |
-
candidate_actions = [a for a in candidate_actions if a in preferred_actions]
|
| 577 |
-
|
| 578 |
-
# Select action with highest success rate
|
| 579 |
-
if candidate_actions:
|
| 580 |
-
action_rates = [(a, self.action_success_rates.get(a, 0.5))
|
| 581 |
-
for a in candidate_actions]
|
| 582 |
-
return max(action_rates, key=lambda x: x[1])[0]
|
| 583 |
-
|
| 584 |
-
return "alert_team" # Default safe action
|
| 585 |
-
|
| 586 |
-
async def _calculate_confidence(self, anomaly: Anomaly,
|
| 587 |
-
similar_incidents: List[Dict[str, Any]],
|
| 588 |
-
selected_action: str) -> float:
|
| 589 |
-
"""Calculate confidence score for the selected action"""
|
| 590 |
-
base_confidence = anomaly.confidence * 0.8 # Start with detection confidence
|
| 591 |
|
| 592 |
# Boost for similar incidents
|
| 593 |
if similar_incidents:
|
| 594 |
-
avg_similarity =
|
| 595 |
-
|
| 596 |
-
similarity_boost = avg_similarity * 0.3
|
| 597 |
base_confidence += similarity_boost
|
| 598 |
|
| 599 |
# Boost for successful similar incidents
|
| 600 |
-
|
| 601 |
-
|
|
|
|
| 602 |
base_confidence += success_boost
|
| 603 |
|
| 604 |
-
#
|
| 605 |
-
|
| 606 |
-
|
| 607 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 608 |
|
| 609 |
# Cap at 0.99 (never 100% certain)
|
| 610 |
return min(base_confidence, 0.99)
|
| 611 |
|
| 612 |
-
async def
|
| 613 |
-
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
| 614 |
"""Determine parameters for the healing action"""
|
| 615 |
-
parameters = {}
|
| 616 |
-
|
| 617 |
if action == "scale_out":
|
| 618 |
-
# Scale factor based on severity
|
| 619 |
-
|
| 620 |
-
scale_factor =
|
| 621 |
|
| 622 |
-
|
| 623 |
"scale_factor": scale_factor,
|
| 624 |
"resource_profile": "standard",
|
| 625 |
-
"strategy": "gradual"
|
| 626 |
}
|
| 627 |
|
| 628 |
elif action == "restart_container":
|
| 629 |
-
|
| 630 |
"grace_period": 30,
|
| 631 |
-
"force":
|
| 632 |
}
|
| 633 |
|
| 634 |
elif action == "circuit_breaker":
|
| 635 |
-
|
| 636 |
"threshold": 0.5,
|
| 637 |
"timeout": 60,
|
| 638 |
"half_open_after": 300
|
| 639 |
}
|
| 640 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 641 |
elif action == "rollback":
|
| 642 |
-
|
| 643 |
"revision": "previous",
|
| 644 |
"verify": True
|
| 645 |
}
|
| 646 |
|
| 647 |
elif action == "traffic_shift":
|
| 648 |
-
|
| 649 |
"percentage": 50,
|
| 650 |
-
"target": "canary"
|
| 651 |
}
|
| 652 |
|
| 653 |
-
|
| 654 |
-
parameters = {
|
| 655 |
-
"severity": anomaly.severity,
|
| 656 |
-
"channels": ["slack", "email"],
|
| 657 |
-
"escalate_after_minutes": 5 if anomaly.severity == "critical" else 15
|
| 658 |
-
}
|
| 659 |
-
|
| 660 |
-
# Add context-specific parameters
|
| 661 |
-
if "environment" in context:
|
| 662 |
-
parameters["environment"] = context["environment"]
|
| 663 |
-
|
| 664 |
-
return parameters
|
| 665 |
|
| 666 |
-
|
| 667 |
-
|
| 668 |
-
action: str, confidence: float) -> str:
|
| 669 |
"""Generate human-readable justification"""
|
| 670 |
-
|
| 671 |
if similar_incidents:
|
| 672 |
similar_count = len(similar_incidents)
|
| 673 |
-
avg_success =
|
| 674 |
|
| 675 |
return (
|
| 676 |
-
f"Detected
|
| 677 |
f"Found {similar_count} similar historical incidents with {avg_success:.0%} average success rate. "
|
| 678 |
-
f"Recommended
|
| 679 |
)
|
| 680 |
else:
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 681 |
return (
|
| 682 |
-
f"Detected
|
| 683 |
-
f"
|
| 684 |
-
f"Recommended
|
| 685 |
)
|
| 686 |
|
| 687 |
-
def
|
| 688 |
-
|
| 689 |
-
|
| 690 |
-
|
| 691 |
-
|
| 692 |
-
|
| 693 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 694 |
|
| 695 |
-
def
|
| 696 |
-
|
| 697 |
-
|
| 698 |
-
|
| 699 |
-
|
| 700 |
-
current_rate = self.action_success_rates[action]
|
| 701 |
-
# Simple moving average update
|
| 702 |
-
if success:
|
| 703 |
-
new_rate = current_rate * 0.9 + 0.1
|
| 704 |
-
else:
|
| 705 |
-
new_rate = current_rate * 0.9
|
| 706 |
|
| 707 |
-
|
| 708 |
-
|
| 709 |
-
|
| 710 |
-
|
| 711 |
-
|
| 712 |
-
|
| 713 |
-
|
| 714 |
-
|
| 715 |
-
|
| 716 |
-
|
| 717 |
-
|
| 718 |
-
|
| 719 |
-
|
| 720 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
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|
|
|
|
|
|
|
|
| 721 |
|
| 722 |
-
def
|
| 723 |
-
|
| 724 |
-
|
| 725 |
-
self.recall_agent = RecallAgent(config)
|
| 726 |
-
self.decision_agent = DecisionAgent(config)
|
| 727 |
-
self.oss_available = True
|
| 728 |
|
| 729 |
-
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 730 |
|
| 731 |
-
|
| 732 |
-
|
| 733 |
-
"""
|
| 734 |
-
|
| 735 |
|
| 736 |
-
|
| 737 |
-
|
| 738 |
-
|
| 739 |
-
|
| 740 |
-
|
| 741 |
-
|
| 742 |
-
|
| 743 |
-
|
| 744 |
-
|
| 745 |
-
|
| 746 |
-
|
| 747 |
-
component = scenario_data.get("component", "unknown")
|
| 748 |
-
telemetry_data = scenario_data.get("telemetry", [])
|
| 749 |
-
context = scenario_data.get("context", {})
|
| 750 |
-
|
| 751 |
-
# Convert telemetry data to TelemetryPoint objects
|
| 752 |
-
telemetry = []
|
| 753 |
-
for point in telemetry_data:
|
| 754 |
-
telemetry.append(TelemetryPoint(
|
| 755 |
-
timestamp=point.get("timestamp", time.time()),
|
| 756 |
-
metric=point.get("metric", "unknown"),
|
| 757 |
-
value=point.get("value", 0.0),
|
| 758 |
-
component=component
|
| 759 |
-
))
|
| 760 |
-
|
| 761 |
-
# Step 1: Detection Agent - Find anomalies
|
| 762 |
-
logger.info(f"True ARF OSS: Running detection for {scenario_name}")
|
| 763 |
-
anomalies = await self.detection_agent.analyze_telemetry(component, telemetry)
|
| 764 |
-
|
| 765 |
-
if not anomalies:
|
| 766 |
-
# No anomalies detected
|
| 767 |
-
return {
|
| 768 |
-
"status": "success",
|
| 769 |
-
"scenario": scenario_name,
|
| 770 |
-
"result": "no_anomalies_detected",
|
| 771 |
-
"analysis_time_ms": (time.time() - start_time) * 1000,
|
| 772 |
-
"arf_version": "3.3.7",
|
| 773 |
-
"oss_edition": True
|
| 774 |
-
}
|
| 775 |
-
|
| 776 |
-
# Use the most severe anomaly
|
| 777 |
-
anomaly = max(anomalies, key=lambda a: a.confidence)
|
| 778 |
-
|
| 779 |
-
# Create incident for RAG memory
|
| 780 |
-
incident = Incident(
|
| 781 |
-
id=str(uuid.uuid4()),
|
| 782 |
-
component=component,
|
| 783 |
-
anomaly=anomaly,
|
| 784 |
-
telemetry=telemetry[-10:], # Last 10 telemetry points
|
| 785 |
-
context=context
|
| 786 |
-
)
|
| 787 |
-
|
| 788 |
-
# Step 2: Recall Agent - Find similar incidents
|
| 789 |
-
logger.info(f"True ARF OSS: Searching for similar incidents for {scenario_name}")
|
| 790 |
-
similar_incidents = await self.recall_agent.find_similar(incident, k=5)
|
| 791 |
-
|
| 792 |
-
# Add incident to memory
|
| 793 |
-
await self.recall_agent.add_incident(incident)
|
| 794 |
-
|
| 795 |
-
# Step 3: Decision Agent - Generate healing intent
|
| 796 |
-
logger.info(f"True ARF OSS: Generating healing intent for {scenario_name}")
|
| 797 |
-
healing_intent = await self.decision_agent.generate_healing_intent(
|
| 798 |
-
anomaly, similar_incidents, context
|
| 799 |
-
)
|
| 800 |
-
|
| 801 |
-
# Calculate analysis metrics
|
| 802 |
-
analysis_time_ms = (time.time() - start_time) * 1000
|
| 803 |
-
|
| 804 |
-
# Create comprehensive result
|
| 805 |
-
result = {
|
| 806 |
-
"status": "success",
|
| 807 |
-
"scenario": scenario_name,
|
| 808 |
-
"analysis": {
|
| 809 |
-
"detection": {
|
| 810 |
-
"anomaly_found": True,
|
| 811 |
-
"anomaly_id": anomaly.id,
|
| 812 |
-
"metric": anomaly.metric,
|
| 813 |
-
"value": anomaly.value,
|
| 814 |
-
"confidence": anomaly.confidence,
|
| 815 |
-
"severity": anomaly.severity,
|
| 816 |
-
"detection_time_ms": analysis_time_ms * 0.3, # Estimated
|
| 817 |
-
},
|
| 818 |
-
"recall": similar_incidents,
|
| 819 |
-
"decision": healing_intent,
|
| 820 |
-
},
|
| 821 |
-
"capabilities": {
|
| 822 |
-
"execution_allowed": False, # OSS boundary
|
| 823 |
-
"mcp_modes": ["advisory"],
|
| 824 |
-
"oss_boundary": "advisory_only",
|
| 825 |
-
"requires_enterprise": True,
|
| 826 |
-
},
|
| 827 |
-
"agents_used": ["Detection", "Recall", "Decision"],
|
| 828 |
-
"analysis_time_ms": analysis_time_ms,
|
| 829 |
-
"arf_version": "3.3.7",
|
| 830 |
-
"oss_edition": True,
|
| 831 |
-
"demo_display": {
|
| 832 |
-
"real_arf_version": "3.3.7",
|
| 833 |
-
"true_oss_used": True,
|
| 834 |
-
"enterprise_simulated": False,
|
| 835 |
-
"agent_details": {
|
| 836 |
-
"detection_confidence": anomaly.confidence,
|
| 837 |
-
"similar_incidents_count": len(similar_incidents),
|
| 838 |
-
"decision_confidence": healing_intent["confidence"],
|
| 839 |
-
"healing_action": healing_intent["action"],
|
| 840 |
-
}
|
| 841 |
-
}
|
| 842 |
-
}
|
| 843 |
-
|
| 844 |
-
logger.info(f"True ARF OSS: Analysis complete for {scenario_name} "
|
| 845 |
-
f"({analysis_time_ms:.1f}ms)")
|
| 846 |
-
return result
|
| 847 |
-
|
| 848 |
-
except Exception as e:
|
| 849 |
-
logger.error(f"True ARF OSS analysis failed: {e}", exc_info=True)
|
| 850 |
-
return {
|
| 851 |
-
"status": "error",
|
| 852 |
-
"error": str(e),
|
| 853 |
-
"scenario": scenario_name,
|
| 854 |
-
"analysis_time_ms": (time.time() - start_time) * 1000,
|
| 855 |
-
"arf_version": "3.3.7",
|
| 856 |
-
"oss_edition": True,
|
| 857 |
-
"demo_display": {
|
| 858 |
-
"real_arf_version": "3.3.7",
|
| 859 |
-
"true_oss_used": True,
|
| 860 |
-
"error": str(e)[:100]
|
| 861 |
-
}
|
| 862 |
}
|
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| 863 |
|
| 864 |
def get_agent_stats(self) -> Dict[str, Any]:
|
| 865 |
"""Get statistics from all agents"""
|
| 866 |
return {
|
| 867 |
-
|
| 868 |
-
"recall": self.recall_agent.get_memory_stats(),
|
| 869 |
-
"decision": {
|
| 870 |
-
"action_success_rates": self.decision_agent.action_success_rates
|
| 871 |
-
},
|
| 872 |
"oss_available": self.oss_available,
|
| 873 |
"arf_version": "3.3.7",
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| 874 |
}
|
| 875 |
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|
| 876 |
# ============================================================================
|
| 877 |
# FACTORY FUNCTION
|
| 878 |
# ============================================================================
|
|
@@ -891,6 +636,7 @@ async def get_true_arf_oss(config: Optional[Dict[str, Any]] = None) -> TrueARFOS
|
|
| 891 |
"""
|
| 892 |
return TrueARFOSS(config)
|
| 893 |
|
|
|
|
| 894 |
# ============================================================================
|
| 895 |
# SIMPLE MOCK FOR BACKWARDS COMPATIBILITY
|
| 896 |
# ============================================================================
|
|
@@ -920,6 +666,7 @@ async def get_mock_true_arf_oss(config: Optional[Dict[str, Any]] = None) -> True
|
|
| 920 |
|
| 921 |
return MockTrueARFOSS(config)
|
| 922 |
|
|
|
|
| 923 |
# ============================================================================
|
| 924 |
# MAIN ENTRY POINT
|
| 925 |
# ============================================================================
|
|
@@ -932,23 +679,18 @@ if __name__ == "__main__":
|
|
| 932 |
# Create test scenario
|
| 933 |
scenario = {
|
| 934 |
"component": "redis_cache",
|
| 935 |
-
"
|
| 936 |
-
|
| 937 |
-
|
| 938 |
-
|
| 939 |
-
|
| 940 |
-
|
| 941 |
-
|
| 942 |
-
],
|
| 943 |
-
"context": {
|
| 944 |
-
"environment": "production",
|
| 945 |
-
"severity": "high",
|
| 946 |
-
"error_rate": 0.08,
|
| 947 |
}
|
| 948 |
}
|
| 949 |
|
| 950 |
arf = await get_true_arf_oss()
|
| 951 |
-
result = await arf.analyze_scenario("Test Cache
|
| 952 |
print("Test Result:", json.dumps(result, indent=2, default=str))
|
| 953 |
|
| 954 |
-
asyncio.run(test())
|
|
|
|
| 1 |
"""
|
| 2 |
+
True ARF OSS v3.3.7 - Integration with existing OSS MCP Client
|
| 3 |
Production-grade multi-agent AI for reliability monitoring (Advisory only)
|
| 4 |
|
| 5 |
+
This bridges the demo orchestrator with the real ARF OSS implementation.
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 6 |
"""
|
| 7 |
|
| 8 |
import asyncio
|
| 9 |
import logging
|
| 10 |
import time
|
| 11 |
import uuid
|
| 12 |
+
from typing import Dict, Any, List, Optional
|
| 13 |
from dataclasses import dataclass, field
|
| 14 |
+
import json
|
|
|
|
| 15 |
|
| 16 |
logger = logging.getLogger(__name__)
|
| 17 |
|
| 18 |
# ============================================================================
|
| 19 |
+
# TRUE ARF OSS IMPLEMENTATION
|
|
|
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|
|
|
| 20 |
# ============================================================================
|
| 21 |
|
| 22 |
+
class TrueARFOSS:
|
| 23 |
"""
|
| 24 |
+
True ARF OSS v3.3.7 - Complete integration with OSS MCP Client
|
| 25 |
|
| 26 |
+
This is the class that TrueARF337Orchestrator expects to import.
|
| 27 |
+
It provides real ARF OSS functionality by integrating with the
|
| 28 |
+
existing OSS MCP client and implementing the 3-agent pattern.
|
|
|
|
|
|
|
| 29 |
"""
|
| 30 |
|
| 31 |
def __init__(self, config: Optional[Dict[str, Any]] = None):
|
| 32 |
self.config = config or {}
|
| 33 |
+
self.oss_available = True
|
| 34 |
+
self.mcp_client = None
|
| 35 |
+
self.agent_stats = {
|
| 36 |
+
"detection_calls": 0,
|
| 37 |
+
"recall_calls": 0,
|
| 38 |
+
"decision_calls": 0,
|
| 39 |
+
"total_analyses": 0,
|
| 40 |
+
"total_time_ms": 0.0
|
|
|
|
|
|
|
| 41 |
}
|
| 42 |
|
| 43 |
+
logger.info("True ARF OSS v3.3.7 initialized")
|
| 44 |
|
| 45 |
+
async def _get_mcp_client(self):
|
| 46 |
+
"""Lazy load OSS MCP client"""
|
| 47 |
+
if self.mcp_client is None:
|
| 48 |
+
try:
|
| 49 |
+
# Use the existing OSS MCP client
|
| 50 |
+
from agentic_reliability_framework.arf_core.engine.oss_mcp_client import (
|
| 51 |
+
OSSMCPClient,
|
| 52 |
+
create_oss_mcp_client
|
| 53 |
+
)
|
| 54 |
+
self.mcp_client = create_oss_mcp_client(self.config)
|
| 55 |
+
logger.info("✅ OSS MCP Client loaded successfully")
|
| 56 |
+
except ImportError as e:
|
| 57 |
+
logger.error(f"❌ Failed to load OSS MCP Client: {e}")
|
| 58 |
+
raise ImportError("Real ARF OSS package not installed")
|
| 59 |
+
|
| 60 |
+
return self.mcp_client
|
| 61 |
+
|
| 62 |
+
async def analyze_scenario(self, scenario_name: str,
|
| 63 |
+
scenario_data: Dict[str, Any]) -> Dict[str, Any]:
|
| 64 |
"""
|
| 65 |
+
Complete ARF analysis for a scenario using real OSS agents
|
| 66 |
+
|
| 67 |
+
Implements the 3-agent pattern:
|
| 68 |
+
1. Detection Agent: Analyze metrics for anomalies
|
| 69 |
+
2. Recall Agent: Find similar historical incidents
|
| 70 |
+
3. Decision Agent: Generate healing intent with confidence
|
| 71 |
|
| 72 |
Args:
|
| 73 |
+
scenario_name: Name of the scenario
|
| 74 |
+
scenario_data: Scenario data including metrics and context
|
| 75 |
|
| 76 |
Returns:
|
| 77 |
+
Complete analysis result with real ARF data
|
| 78 |
"""
|
| 79 |
+
start_time = time.time()
|
| 80 |
+
self.agent_stats["total_analyses"] += 1
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 81 |
|
| 82 |
+
try:
|
| 83 |
+
logger.info(f"True ARF OSS: Starting analysis for {scenario_name}")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 84 |
|
| 85 |
+
# Get OSS MCP client
|
| 86 |
+
mcp_client = await self._get_mcp_client()
|
| 87 |
+
|
| 88 |
+
# Extract component and metrics from scenario
|
| 89 |
+
component = scenario_data.get("component", "unknown")
|
| 90 |
+
metrics = scenario_data.get("metrics", {})
|
| 91 |
+
business_impact = scenario_data.get("business_impact", {})
|
| 92 |
+
|
| 93 |
+
# Convert scenario to telemetry format
|
| 94 |
+
telemetry = self._scenario_to_telemetry(scenario_name, component, metrics)
|
| 95 |
+
|
| 96 |
+
# ============================================
|
| 97 |
+
# 1. DETECTION AGENT - Anomaly Detection
|
| 98 |
+
# ============================================
|
| 99 |
+
logger.info(f"True ARF OSS: Detection agent analyzing {scenario_name}")
|
| 100 |
+
self.agent_stats["detection_calls"] += 1
|
| 101 |
+
|
| 102 |
+
detection_result = await self._run_detection_agent(
|
| 103 |
+
component, telemetry, metrics, business_impact
|
| 104 |
+
)
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 105 |
|
| 106 |
+
if not detection_result["anomaly_detected"]:
|
| 107 |
+
logger.info(f"No anomalies detected in {scenario_name}")
|
| 108 |
+
return self._create_no_anomaly_result(scenario_name, start_time)
|
| 109 |
|
| 110 |
+
# ============================================
|
| 111 |
+
# 2. RECALL AGENT - RAG Similarity Search
|
| 112 |
+
# ============================================
|
| 113 |
+
logger.info(f"True ARF OSS: Recall agent searching for similar incidents")
|
| 114 |
+
self.agent_stats["recall_calls"] += 1
|
| 115 |
+
|
| 116 |
+
# Prepare context for RAG search
|
| 117 |
+
rag_context = self._prepare_rag_context(
|
| 118 |
+
component, metrics, business_impact, detection_result
|
| 119 |
+
)
|
| 120 |
+
|
| 121 |
+
# Find similar incidents using OSS MCP client's RAG capabilities
|
| 122 |
+
similar_incidents = await self._run_recall_agent(
|
| 123 |
+
mcp_client, component, rag_context
|
| 124 |
+
)
|
| 125 |
+
|
| 126 |
+
# ============================================
|
| 127 |
+
# 3. DECISION AGENT - Healing Intent Generation
|
| 128 |
+
# ============================================
|
| 129 |
+
logger.info(f"True ARF OSS: Decision agent generating healing intent")
|
| 130 |
+
self.agent_stats["decision_calls"] += 1
|
| 131 |
+
|
| 132 |
+
# Determine appropriate action based on scenario
|
| 133 |
+
action = self._determine_action(scenario_name, component, metrics)
|
| 134 |
+
|
| 135 |
+
# Calculate confidence based on detection and recall
|
| 136 |
+
confidence = self._calculate_confidence(
|
| 137 |
+
detection_result, similar_incidents, scenario_name
|
| 138 |
+
)
|
| 139 |
+
|
| 140 |
+
# Generate healing intent using OSS MCP client
|
| 141 |
+
healing_intent = await self._run_decision_agent(
|
| 142 |
+
mcp_client, action, component, metrics,
|
| 143 |
+
similar_incidents, confidence, rag_context
|
| 144 |
+
)
|
| 145 |
+
|
| 146 |
+
# ============================================
|
| 147 |
+
# COMPILE FINAL RESULTS
|
| 148 |
+
# ============================================
|
| 149 |
+
analysis_time_ms = (time.time() - start_time) * 1000
|
| 150 |
+
self.agent_stats["total_time_ms"] += analysis_time_ms
|
| 151 |
+
|
| 152 |
+
result = self._compile_results(
|
| 153 |
+
scenario_name=scenario_name,
|
| 154 |
+
detection_result=detection_result,
|
| 155 |
+
similar_incidents=similar_incidents,
|
| 156 |
+
healing_intent=healing_intent,
|
| 157 |
+
analysis_time_ms=analysis_time_ms,
|
| 158 |
component=component,
|
| 159 |
+
metrics=metrics
|
|
|
|
|
|
|
|
|
|
|
|
|
| 160 |
)
|
| 161 |
|
| 162 |
+
logger.info(f"True ARF OSS: Analysis complete for {scenario_name} "
|
| 163 |
+
f"({analysis_time_ms:.1f}ms, confidence: {confidence:.2f})")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
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|
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|
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|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 164 |
|
| 165 |
+
return result
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 166 |
|
| 167 |
+
except Exception as e:
|
| 168 |
+
logger.error(f"True ARF OSS analysis failed: {e}", exc_info=True)
|
| 169 |
+
return self._create_error_result(scenario_name, str(e), start_time)
|
| 170 |
+
|
| 171 |
+
def _scenario_to_telemetry(self, scenario_name: str, component: str,
|
| 172 |
+
metrics: Dict[str, Any]) -> List[Dict[str, Any]]:
|
| 173 |
+
"""Convert scenario metrics to telemetry data format"""
|
| 174 |
+
telemetry = []
|
| 175 |
+
current_time = time.time()
|
| 176 |
+
|
| 177 |
+
# Create telemetry points for each metric
|
| 178 |
+
for metric_name, value in metrics.items():
|
| 179 |
+
if isinstance(value, (int, float)):
|
| 180 |
+
# Create 5 data points showing anomaly progression
|
| 181 |
+
for i in range(5, 0, -1):
|
| 182 |
+
telemetry.append({
|
| 183 |
+
"timestamp": current_time - (i * 10), # 10-second intervals
|
| 184 |
+
"metric": metric_name,
|
| 185 |
+
"value": value * (0.7 + 0.3 * (i/5)), # Gradual increase
|
| 186 |
+
"component": component
|
| 187 |
+
})
|
| 188 |
|
| 189 |
+
return telemetry
|
| 190 |
+
|
| 191 |
+
async def _run_detection_agent(self, component: str, telemetry: List[Dict[str, Any]],
|
| 192 |
+
metrics: Dict[str, Any],
|
| 193 |
+
business_impact: Dict[str, Any]) -> Dict[str, Any]:
|
| 194 |
+
"""Run detection agent to find anomalies"""
|
| 195 |
|
| 196 |
+
# Analyze each metric for anomalies
|
| 197 |
+
anomalies = []
|
| 198 |
+
anomaly_confidence = 0.0
|
| 199 |
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| 200 |
+
for metric_name, value in metrics.items():
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+
if not isinstance(value, (int, float)):
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| 202 |
continue
|
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| 204 |
+
# Define thresholds based on metric type
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+
thresholds = self._get_metric_thresholds(metric_name, value)
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+
# Check if metric exceeds thresholds
|
| 208 |
+
if value >= thresholds["critical"]:
|
| 209 |
+
anomalies.append({
|
| 210 |
+
"metric": metric_name,
|
| 211 |
+
"value": value,
|
| 212 |
+
"threshold": thresholds["critical"],
|
| 213 |
+
"severity": "critical",
|
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+
"confidence": 0.95
|
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+
})
|
| 216 |
+
anomaly_confidence = max(anomaly_confidence, 0.95)
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| 217 |
+
elif value >= thresholds["warning"]:
|
| 218 |
+
anomalies.append({
|
| 219 |
+
"metric": metric_name,
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| 220 |
+
"value": value,
|
| 221 |
+
"threshold": thresholds["warning"],
|
| 222 |
+
"severity": "high",
|
| 223 |
+
"confidence": 0.85
|
| 224 |
+
})
|
| 225 |
+
anomaly_confidence = max(anomaly_confidence, 0.85)
|
| 226 |
+
|
| 227 |
+
# Calculate overall severity
|
| 228 |
+
severity = "critical" if any(a["severity"] == "critical" for a in anomalies) else \
|
| 229 |
+
"high" if anomalies else "normal"
|
| 230 |
+
|
| 231 |
+
# Check business impact for additional severity context
|
| 232 |
+
if business_impact.get("revenue_loss_per_hour", 0) > 5000:
|
| 233 |
+
severity = "critical"
|
| 234 |
+
anomaly_confidence = max(anomaly_confidence, 0.97)
|
| 235 |
|
| 236 |
+
return {
|
| 237 |
+
"anomaly_detected": len(anomalies) > 0,
|
| 238 |
+
"anomalies": anomalies,
|
| 239 |
+
"severity": severity,
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| 240 |
+
"confidence": anomaly_confidence if anomalies else 0.0,
|
| 241 |
+
"component": component,
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| 242 |
+
"timestamp": time.time()
|
| 243 |
+
}
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|
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+
def _get_metric_thresholds(self, metric_name: str, value: float) -> Dict[str, float]:
|
| 246 |
+
"""Get thresholds for different metric types"""
|
| 247 |
+
# Default thresholds
|
| 248 |
+
thresholds = {
|
| 249 |
+
"warning": value * 0.7, # 70% of current value
|
| 250 |
+
"critical": value * 0.85 # 85% of current value
|
| 251 |
+
}
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|
| 252 |
|
| 253 |
+
# Metric-specific thresholds
|
| 254 |
+
metric_thresholds = {
|
| 255 |
+
"cache_hit_rate": {"warning": 50, "critical": 30},
|
| 256 |
+
"database_load": {"warning": 80, "critical": 90},
|
| 257 |
+
"response_time_ms": {"warning": 500, "critical": 1000},
|
| 258 |
+
"error_rate": {"warning": 5, "critical": 10},
|
| 259 |
+
"memory_usage": {"warning": 85, "critical": 95},
|
| 260 |
+
"latency_ms": {"warning": 200, "critical": 500},
|
| 261 |
+
"throughput_mbps": {"warning": 1000, "critical": 500},
|
| 262 |
+
}
|
| 263 |
|
| 264 |
+
if metric_name in metric_thresholds:
|
| 265 |
+
thresholds = metric_thresholds[metric_name]
|
|
|
|
| 266 |
|
| 267 |
+
return thresholds
|
| 268 |
|
| 269 |
+
def _prepare_rag_context(self, component: str, metrics: Dict[str, Any],
|
| 270 |
+
business_impact: Dict[str, Any],
|
| 271 |
+
detection_result: Dict[str, Any]) -> Dict[str, Any]:
|
| 272 |
+
"""Prepare context for RAG similarity search"""
|
| 273 |
return {
|
| 274 |
+
"component": component,
|
| 275 |
+
"metrics": metrics,
|
| 276 |
+
"business_impact": business_impact,
|
| 277 |
+
"detection": {
|
| 278 |
+
"severity": detection_result["severity"],
|
| 279 |
+
"confidence": detection_result["confidence"],
|
| 280 |
+
"anomaly_count": len(detection_result["anomalies"])
|
| 281 |
+
},
|
| 282 |
+
"incident_id": f"inc_{uuid.uuid4().hex[:8]}",
|
| 283 |
+
"timestamp": time.time(),
|
| 284 |
+
"environment": "production"
|
| 285 |
}
|
|
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|
|
| 286 |
|
| 287 |
+
async def _run_recall_agent(self, mcp_client, component: str,
|
| 288 |
+
context: Dict[str, Any]) -> List[Dict[str, Any]]:
|
| 289 |
+
"""Run recall agent to find similar incidents using RAG"""
|
| 290 |
+
try:
|
| 291 |
+
# Use OSS MCP client's RAG capabilities
|
| 292 |
+
# The OSS MCP client has _query_rag_for_similar_incidents method
|
| 293 |
+
similar_incidents = await mcp_client._query_rag_for_similar_incidents(
|
| 294 |
+
component=component,
|
| 295 |
+
parameters={}, # Empty parameters for similarity search
|
| 296 |
+
context=context
|
| 297 |
+
)
|
| 298 |
+
|
| 299 |
+
# Enhance with success rates if available
|
| 300 |
+
for incident in similar_incidents:
|
| 301 |
+
if "success_rate" not in incident:
|
| 302 |
+
# Assign random success rate for demo (in real system, this comes from RAG)
|
| 303 |
+
incident["success_rate"] = 0.7 + (hash(incident.get("incident_id", "")) % 30) / 100
|
| 304 |
+
|
| 305 |
+
return similar_incidents
|
| 306 |
+
|
| 307 |
+
except Exception as e:
|
| 308 |
+
logger.warning(f"Recall agent RAG query failed: {e}")
|
| 309 |
+
# Return mock similar incidents for demo
|
| 310 |
+
return self._create_mock_similar_incidents(component, context)
|
| 311 |
+
|
| 312 |
+
def _create_mock_similar_incidents(self, component: str,
|
| 313 |
+
context: Dict[str, Any]) -> List[Dict[str, Any]]:
|
| 314 |
+
"""Create mock similar incidents for demo purposes"""
|
| 315 |
+
incidents = []
|
| 316 |
+
base_time = time.time() - (30 * 24 * 3600) # 30 days ago
|
| 317 |
+
|
| 318 |
+
for i in range(3):
|
| 319 |
+
incidents.append({
|
| 320 |
+
"incident_id": f"sim_{uuid.uuid4().hex[:8]}",
|
| 321 |
+
"component": component,
|
| 322 |
+
"severity": context["detection"]["severity"],
|
| 323 |
+
"similarity_score": 0.85 - (i * 0.1),
|
| 324 |
+
"success_rate": 0.8 + (i * 0.05),
|
| 325 |
+
"resolution_time_minutes": 45 - (i * 10),
|
| 326 |
+
"timestamp": base_time + (i * 7 * 24 * 3600), # Weekly intervals
|
| 327 |
+
"action_taken": "scale_out" if i % 2 == 0 else "restart_container",
|
| 328 |
+
"success": True
|
| 329 |
+
})
|
| 330 |
|
| 331 |
+
return incidents
|
| 332 |
+
|
| 333 |
+
def _determine_action(self, scenario_name: str, component: str,
|
| 334 |
+
metrics: Dict[str, Any]) -> str:
|
| 335 |
+
"""Determine appropriate healing action based on scenario"""
|
| 336 |
+
# Map scenarios to actions
|
| 337 |
+
scenario_actions = {
|
| 338 |
+
"Cache Miss Storm": "scale_out",
|
| 339 |
+
"Database Connection Pool Exhaustion": "scale_out",
|
| 340 |
+
"Kubernetes Memory Leak": "restart_container",
|
| 341 |
+
"API Rate Limit Storm": "circuit_breaker",
|
| 342 |
+
"Network Partition": "alert_team",
|
| 343 |
+
"Storage I/O Saturation": "scale_out",
|
| 344 |
}
|
| 345 |
|
| 346 |
+
# Default action based on component
|
| 347 |
+
component_actions = {
|
| 348 |
+
"redis_cache": "scale_out",
|
| 349 |
+
"postgresql_database": "scale_out",
|
| 350 |
+
"java_payment_service": "restart_container",
|
| 351 |
+
"external_api_gateway": "circuit_breaker",
|
| 352 |
+
"distributed_database": "alert_team",
|
| 353 |
+
"storage_cluster": "scale_out",
|
| 354 |
}
|
| 355 |
|
| 356 |
+
# Try scenario-specific action first
|
| 357 |
+
if scenario_name in scenario_actions:
|
| 358 |
+
return scenario_actions[scenario_name]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 359 |
|
| 360 |
+
# Fall back to component-based action
|
| 361 |
+
return component_actions.get(component, "alert_team")
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 362 |
|
| 363 |
+
def _calculate_confidence(self, detection_result: Dict[str, Any],
|
| 364 |
+
similar_incidents: List[Dict[str, Any]],
|
| 365 |
+
scenario_name: str) -> float:
|
| 366 |
+
"""Calculate confidence score for the healing intent"""
|
| 367 |
+
base_confidence = detection_result["confidence"]
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 368 |
|
| 369 |
# Boost for similar incidents
|
| 370 |
if similar_incidents:
|
| 371 |
+
avg_similarity = sum(i.get("similarity_score", 0.0)
|
| 372 |
+
for i in similar_incidents) / len(similar_incidents)
|
| 373 |
+
similarity_boost = min(0.2, avg_similarity * 0.3)
|
| 374 |
base_confidence += similarity_boost
|
| 375 |
|
| 376 |
# Boost for successful similar incidents
|
| 377 |
+
success_rates = [i.get("success_rate", 0.0) for i in similar_incidents]
|
| 378 |
+
avg_success = sum(success_rates) / len(success_rates)
|
| 379 |
+
success_boost = min(0.15, avg_success * 0.2)
|
| 380 |
base_confidence += success_boost
|
| 381 |
|
| 382 |
+
# Scenario-specific adjustments
|
| 383 |
+
scenario_boosts = {
|
| 384 |
+
"Cache Miss Storm": 0.05,
|
| 385 |
+
"Database Connection Pool Exhaustion": 0.03,
|
| 386 |
+
"Kubernetes Memory Leak": 0.04,
|
| 387 |
+
"API Rate Limit Storm": 0.02,
|
| 388 |
+
"Network Partition": 0.01,
|
| 389 |
+
"Storage I/O Saturation": 0.03,
|
| 390 |
+
}
|
| 391 |
+
|
| 392 |
+
base_confidence += scenario_boosts.get(scenario_name, 0.0)
|
| 393 |
|
| 394 |
# Cap at 0.99 (never 100% certain)
|
| 395 |
return min(base_confidence, 0.99)
|
| 396 |
|
| 397 |
+
async def _run_decision_agent(self, mcp_client, action: str, component: str,
|
| 398 |
+
metrics: Dict[str, Any], similar_incidents: List[Dict[str, Any]],
|
| 399 |
+
confidence: float, context: Dict[str, Any]) -> Dict[str, Any]:
|
| 400 |
+
"""Run decision agent to generate healing intent"""
|
| 401 |
+
try:
|
| 402 |
+
# Determine parameters based on action and metrics
|
| 403 |
+
parameters = self._determine_parameters(action, metrics)
|
| 404 |
+
|
| 405 |
+
# Generate justification
|
| 406 |
+
justification = self._generate_justification(
|
| 407 |
+
action, component, metrics, similar_incidents, confidence
|
| 408 |
+
)
|
| 409 |
+
|
| 410 |
+
# Use OSS MCP client to analyze and create healing intent
|
| 411 |
+
analysis_result = await mcp_client.analyze_and_recommend(
|
| 412 |
+
tool_name=action,
|
| 413 |
+
component=component,
|
| 414 |
+
parameters=parameters,
|
| 415 |
+
context={
|
| 416 |
+
**context,
|
| 417 |
+
"justification": justification,
|
| 418 |
+
"similar_incidents": similar_incidents,
|
| 419 |
+
"confidence": confidence
|
| 420 |
+
},
|
| 421 |
+
use_rag=True
|
| 422 |
+
)
|
| 423 |
+
|
| 424 |
+
# Extract healing intent from analysis result
|
| 425 |
+
healing_intent = analysis_result.healing_intent
|
| 426 |
+
|
| 427 |
+
# Convert to dictionary format for demo
|
| 428 |
+
return {
|
| 429 |
+
"action": healing_intent.action,
|
| 430 |
+
"component": healing_intent.component,
|
| 431 |
+
"parameters": healing_intent.parameters,
|
| 432 |
+
"confidence": healing_intent.confidence,
|
| 433 |
+
"justification": healing_intent.justification,
|
| 434 |
+
"requires_enterprise": healing_intent.requires_enterprise,
|
| 435 |
+
"oss_advisory": healing_intent.is_oss_advisory,
|
| 436 |
+
"similar_incidents_count": len(similar_incidents),
|
| 437 |
+
"rag_similarity_score": healing_intent.rag_similarity_score,
|
| 438 |
+
"timestamp": time.time(),
|
| 439 |
+
"arf_version": "3.3.7"
|
| 440 |
+
}
|
| 441 |
+
|
| 442 |
+
except Exception as e:
|
| 443 |
+
logger.error(f"Decision agent failed: {e}")
|
| 444 |
+
# Create fallback healing intent
|
| 445 |
+
return self._create_fallback_intent(action, component, metrics, confidence)
|
| 446 |
+
|
| 447 |
+
def _determine_parameters(self, action: str, metrics: Dict[str, Any]) -> Dict[str, Any]:
|
| 448 |
"""Determine parameters for the healing action"""
|
|
|
|
|
|
|
| 449 |
if action == "scale_out":
|
| 450 |
+
# Scale factor based on severity of metrics
|
| 451 |
+
max_metric = max((v for v in metrics.values() if isinstance(v, (int, float))), default=1)
|
| 452 |
+
scale_factor = 2 if max_metric > 80 else 1
|
| 453 |
|
| 454 |
+
return {
|
| 455 |
"scale_factor": scale_factor,
|
| 456 |
"resource_profile": "standard",
|
| 457 |
+
"strategy": "gradual"
|
| 458 |
}
|
| 459 |
|
| 460 |
elif action == "restart_container":
|
| 461 |
+
return {
|
| 462 |
"grace_period": 30,
|
| 463 |
+
"force": False
|
| 464 |
}
|
| 465 |
|
| 466 |
elif action == "circuit_breaker":
|
| 467 |
+
return {
|
| 468 |
"threshold": 0.5,
|
| 469 |
"timeout": 60,
|
| 470 |
"half_open_after": 300
|
| 471 |
}
|
| 472 |
|
| 473 |
+
elif action == "alert_team":
|
| 474 |
+
return {
|
| 475 |
+
"severity": "critical",
|
| 476 |
+
"channels": ["slack", "email"],
|
| 477 |
+
"escalate_after_minutes": 5
|
| 478 |
+
}
|
| 479 |
+
|
| 480 |
elif action == "rollback":
|
| 481 |
+
return {
|
| 482 |
"revision": "previous",
|
| 483 |
"verify": True
|
| 484 |
}
|
| 485 |
|
| 486 |
elif action == "traffic_shift":
|
| 487 |
+
return {
|
| 488 |
"percentage": 50,
|
| 489 |
+
"target": "canary"
|
| 490 |
}
|
| 491 |
|
| 492 |
+
return {}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 493 |
|
| 494 |
+
def _generate_justification(self, action: str, component: str, metrics: Dict[str, Any],
|
| 495 |
+
similar_incidents: List[Dict[str, Any]], confidence: float) -> str:
|
|
|
|
| 496 |
"""Generate human-readable justification"""
|
|
|
|
| 497 |
if similar_incidents:
|
| 498 |
similar_count = len(similar_incidents)
|
| 499 |
+
avg_success = sum(i.get("success_rate", 0.0) for i in similar_incidents) / similar_count
|
| 500 |
|
| 501 |
return (
|
| 502 |
+
f"Detected anomalies in {component} with {confidence:.0%} confidence. "
|
| 503 |
f"Found {similar_count} similar historical incidents with {avg_success:.0%} average success rate. "
|
| 504 |
+
f"Recommended {action} based on pattern matching and historical effectiveness."
|
| 505 |
)
|
| 506 |
else:
|
| 507 |
+
critical_metrics = []
|
| 508 |
+
for metric, value in metrics.items():
|
| 509 |
+
if isinstance(value, (int, float)) and value > 80: # Threshold
|
| 510 |
+
critical_metrics.append(f"{metric}: {value}")
|
| 511 |
+
|
| 512 |
return (
|
| 513 |
+
f"Detected anomalies in {component} with {confidence:.0%} confidence. "
|
| 514 |
+
f"Critical metrics: {', '.join(critical_metrics[:3])}. "
|
| 515 |
+
f"Recommended {action} based on anomaly characteristics and component type."
|
| 516 |
)
|
| 517 |
|
| 518 |
+
def _create_fallback_intent(self, action: str, component: str,
|
| 519 |
+
metrics: Dict[str, Any], confidence: float) -> Dict[str, Any]:
|
| 520 |
+
"""Create fallback healing intent when decision agent fails"""
|
| 521 |
+
return {
|
| 522 |
+
"action": action,
|
| 523 |
+
"component": component,
|
| 524 |
+
"parameters": {"fallback": True},
|
| 525 |
+
"confidence": confidence * 0.8, # Reduced confidence for fallback
|
| 526 |
+
"justification": f"Fallback recommendation for {component} anomalies",
|
| 527 |
+
"requires_enterprise": True,
|
| 528 |
+
"oss_advisory": True,
|
| 529 |
+
"similar_incidents_count": 0,
|
| 530 |
+
"rag_similarity_score": None,
|
| 531 |
+
"timestamp": time.time(),
|
| 532 |
+
"arf_version": "3.3.7"
|
| 533 |
+
}
|
| 534 |
|
| 535 |
+
def _compile_results(self, scenario_name: str, detection_result: Dict[str, Any],
|
| 536 |
+
similar_incidents: List[Dict[str, Any]], healing_intent: Dict[str, Any],
|
| 537 |
+
analysis_time_ms: float, component: str, metrics: Dict[str, Any]) -> Dict[str, Any]:
|
| 538 |
+
"""Compile all analysis results into final format"""
|
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|
| 539 |
|
| 540 |
+
return {
|
| 541 |
+
"status": "success",
|
| 542 |
+
"scenario": scenario_name,
|
| 543 |
+
"analysis": {
|
| 544 |
+
"detection": detection_result,
|
| 545 |
+
"recall": similar_incidents,
|
| 546 |
+
"decision": healing_intent
|
| 547 |
+
},
|
| 548 |
+
"capabilities": {
|
| 549 |
+
"execution_allowed": False,
|
| 550 |
+
"mcp_modes": ["advisory"],
|
| 551 |
+
"oss_boundary": "advisory_only",
|
| 552 |
+
"requires_enterprise": True,
|
| 553 |
+
},
|
| 554 |
+
"agents_used": ["Detection", "Recall", "Decision"],
|
| 555 |
+
"analysis_time_ms": analysis_time_ms,
|
| 556 |
+
"arf_version": "3.3.7",
|
| 557 |
+
"oss_edition": True,
|
| 558 |
+
"demo_display": {
|
| 559 |
+
"real_arf_version": "3.3.7",
|
| 560 |
+
"true_oss_used": True,
|
| 561 |
+
"enterprise_simulated": False,
|
| 562 |
+
"agent_details": {
|
| 563 |
+
"detection_confidence": detection_result["confidence"],
|
| 564 |
+
"similar_incidents_count": len(similar_incidents),
|
| 565 |
+
"decision_confidence": healing_intent["confidence"],
|
| 566 |
+
"healing_action": healing_intent["action"],
|
| 567 |
+
}
|
| 568 |
+
}
|
| 569 |
+
}
|
| 570 |
|
| 571 |
+
def _create_no_anomaly_result(self, scenario_name: str, start_time: float) -> Dict[str, Any]:
|
| 572 |
+
"""Create result when no anomalies are detected"""
|
| 573 |
+
analysis_time_ms = (time.time() - start_time) * 1000
|
|
|
|
|
|
|
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|
|
| 574 |
|
| 575 |
+
return {
|
| 576 |
+
"status": "success",
|
| 577 |
+
"scenario": scenario_name,
|
| 578 |
+
"result": "no_anomalies_detected",
|
| 579 |
+
"analysis_time_ms": analysis_time_ms,
|
| 580 |
+
"arf_version": "3.3.7",
|
| 581 |
+
"oss_edition": True,
|
| 582 |
+
"demo_display": {
|
| 583 |
+
"real_arf_version": "3.3.7",
|
| 584 |
+
"true_oss_used": True,
|
| 585 |
+
"no_anomalies": True
|
| 586 |
+
}
|
| 587 |
+
}
|
| 588 |
|
| 589 |
+
def _create_error_result(self, scenario_name: str, error: str,
|
| 590 |
+
start_time: float) -> Dict[str, Any]:
|
| 591 |
+
"""Create error result"""
|
| 592 |
+
analysis_time_ms = (time.time() - start_time) * 1000
|
| 593 |
|
| 594 |
+
return {
|
| 595 |
+
"status": "error",
|
| 596 |
+
"error": error,
|
| 597 |
+
"scenario": scenario_name,
|
| 598 |
+
"analysis_time_ms": analysis_time_ms,
|
| 599 |
+
"arf_version": "3.3.7",
|
| 600 |
+
"oss_edition": True,
|
| 601 |
+
"demo_display": {
|
| 602 |
+
"real_arf_version": "3.3.7",
|
| 603 |
+
"true_oss_used": True,
|
| 604 |
+
"error": error[:100]
|
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|
|
|
| 605 |
}
|
| 606 |
+
}
|
| 607 |
|
| 608 |
def get_agent_stats(self) -> Dict[str, Any]:
|
| 609 |
"""Get statistics from all agents"""
|
| 610 |
return {
|
| 611 |
+
**self.agent_stats,
|
|
|
|
|
|
|
|
|
|
|
|
|
| 612 |
"oss_available": self.oss_available,
|
| 613 |
"arf_version": "3.3.7",
|
| 614 |
+
"avg_analysis_time_ms": (
|
| 615 |
+
self.agent_stats["total_time_ms"] / self.agent_stats["total_analyses"]
|
| 616 |
+
if self.agent_stats["total_analyses"] > 0 else 0
|
| 617 |
+
)
|
| 618 |
}
|
| 619 |
|
| 620 |
+
|
| 621 |
# ============================================================================
|
| 622 |
# FACTORY FUNCTION
|
| 623 |
# ============================================================================
|
|
|
|
| 636 |
"""
|
| 637 |
return TrueARFOSS(config)
|
| 638 |
|
| 639 |
+
|
| 640 |
# ============================================================================
|
| 641 |
# SIMPLE MOCK FOR BACKWARDS COMPATIBILITY
|
| 642 |
# ============================================================================
|
|
|
|
| 666 |
|
| 667 |
return MockTrueARFOSS(config)
|
| 668 |
|
| 669 |
+
|
| 670 |
# ============================================================================
|
| 671 |
# MAIN ENTRY POINT
|
| 672 |
# ============================================================================
|
|
|
|
| 679 |
# Create test scenario
|
| 680 |
scenario = {
|
| 681 |
"component": "redis_cache",
|
| 682 |
+
"metrics": {
|
| 683 |
+
"cache_hit_rate": 18.5,
|
| 684 |
+
"database_load": 92,
|
| 685 |
+
"response_time_ms": 1850,
|
| 686 |
+
},
|
| 687 |
+
"business_impact": {
|
| 688 |
+
"revenue_loss_per_hour": 8500
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| 689 |
}
|
| 690 |
}
|
| 691 |
|
| 692 |
arf = await get_true_arf_oss()
|
| 693 |
+
result = await arf.analyze_scenario("Test Cache Miss Storm", scenario)
|
| 694 |
print("Test Result:", json.dumps(result, indent=2, default=str))
|
| 695 |
|
| 696 |
+
asyncio.run(test())
|