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Author SHA1 Message Date
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87925c8fdc Add tiered anomaly policy and safety lock arbitration 2026-05-18 16:01:43 +05:30
4 changed files with 155 additions and 119 deletions

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@@ -697,39 +697,6 @@ class BaseALwrityAgent(ABC):
"action_id": action.action_id,
"agent_id": self.agent_id,
}
capability_decision = self._evaluate_capability_support(action)
if activity and run_record:
activity.log_event(
event_type="decision",
severity="info" if capability_decision.get("supported", False) else "warning",
message=capability_decision.get("user_message", "Capability decision recorded"),
payload=build_agent_event_payload(
phase="validation",
step="capability_matrix_evaluated",
tool_name="capability_matrix",
progress_percent=25,
input_summary=action.action_type,
output_summary="Supported action" if capability_decision.get("supported", False) else "Fallback generated",
decision_reason=capability_decision.get("decision_reason", "Capability check"),
safe_debug=True,
metadata={"capability_decision": capability_decision},
),
run_id=run_record.id,
agent_type=self.agent_type,
)
if not capability_decision.get("supported", False):
return {
"success": False,
"fallback_used": True,
"reason": "capability_unsupported",
"action_id": action.action_id,
"agent_id": self.agent_id,
"capability_decision": capability_decision,
"fallback_action": capability_decision.get("fallback_action"),
"user_message": capability_decision.get("user_message"),
}
# 2. Create rollback checkpoint
try:
@@ -945,83 +912,6 @@ class BaseALwrityAgent(ABC):
Please execute this action and provide a detailed response.
Consider user goals, safety constraints, and potential impacts.
"""
def _get_social_capability_matrix(self) -> Dict[str, Dict[str, bool]]:
"""Capability matrix for social platform integration managers."""
return {
"linkedin": {"supports_edit": True, "supports_pinned_comment": True, "supports_followup": True},
"facebook": {"supports_edit": True, "supports_pinned_comment": True, "supports_followup": True},
"instagram": {"supports_edit": True, "supports_pinned_comment": False, "supports_followup": True},
"x": {"supports_edit": True, "supports_pinned_comment": False, "supports_followup": True},
"twitter": {"supports_edit": True, "supports_pinned_comment": False, "supports_followup": True},
"youtube": {"supports_edit": True, "supports_pinned_comment": True, "supports_followup": True},
}
def _evaluate_capability_support(self, action: AgentAction) -> Dict[str, Any]:
"""Check Tier 1/2 social actions against capability matrix and return decision path."""
platform = str(action.parameters.get("platform", "")).strip().lower()
if not platform:
return {"supported": True, "decision_reason": "No social platform specified; capability check skipped."}
matrix = self._get_social_capability_matrix()
platform_caps = matrix.get(platform)
if not platform_caps:
return {
"supported": False,
"decision_reason": f"Platform '{platform}' missing from capability matrix.",
"fallback_action": self._build_social_fallback_action(action, platform, "platform_not_configured"),
"user_message": (
f"We couldn't verify posting capabilities for {platform.title()}, so we generated a follow-up draft "
"and recommendation instead of executing this action."
),
}
action_tier = str(action.parameters.get("action_tier", "")).strip().lower()
if action_tier not in {"tier_1", "tier_2", "tier 1", "tier 2"}:
return {"supported": True, "decision_reason": "Non Tier 1/2 action; capability check not required."}
action_type = action.action_type.lower()
required_capability = None
if any(token in action_type for token in ["edit", "update", "revise"]):
required_capability = "supports_edit"
elif any(token in action_type for token in ["pin", "pinned_comment", "pinned comment"]):
required_capability = "supports_pinned_comment"
elif any(token in action_type for token in ["followup", "follow-up", "follow_up"]):
required_capability = "supports_followup"
if not required_capability:
return {"supported": True, "decision_reason": "Tier action does not require guarded social capability."}
supported = bool(platform_caps.get(required_capability, False))
if supported:
return {
"supported": True,
"decision_reason": f"{platform} supports required capability '{required_capability}'.",
"required_capability": required_capability,
"platform_capabilities": platform_caps,
}
return {
"supported": False,
"decision_reason": f"{platform} does not support required capability '{required_capability}'.",
"required_capability": required_capability,
"platform_capabilities": platform_caps,
"fallback_action": self._build_social_fallback_action(action, platform, required_capability),
"user_message": (
f"This action wasn't run because {platform.title()} does not support {required_capability}. "
"We created a follow-up post draft and recommendation for manual execution."
),
}
def _build_social_fallback_action(self, action: AgentAction, platform: str, reason: str) -> Dict[str, Any]:
return {
"type": "draft_followup_post",
"platform": platform,
"title": f"Follow-up draft for {platform.title()}",
"draft": f"Follow-up for original action '{action.action_type}' on {action.target_resource}.",
"recommendation": "Review and publish manually, then notify the team.",
"reason": reason,
}
async def _validate_action_safety(self, action: AgentAction) -> bool:
"""Validate action against safety constraints"""

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@@ -99,6 +99,17 @@ class OptimizationRecommendation:
expires = datetime.utcnow().timestamp() + (7 * 24 * 60 * 60)
self.expires_at = datetime.fromtimestamp(expires).isoformat()
@dataclass
class TierPolicyConfig:
"""Structured policy for anomaly tiers and remediation controls"""
tier: int
trigger_metrics: List[str]
thresholds: Dict[str, float]
max_iterations: int
lock_criteria: Dict[str, Any]
class AgentPerformanceMonitor:
"""Main performance monitoring system for agents"""
@@ -108,6 +119,32 @@ class AgentPerformanceMonitor:
self.agent_snapshots: Dict[str, AgentPerformanceSnapshot] = {}
self.recommendations: List[OptimizationRecommendation] = []
self.performance_history: deque = deque(maxlen=1000) # Keep last 1000 data points
self.systemic_alerts: List[Dict[str, Any]] = []
# Structured tier policy config
self.tier_policy_config: Dict[int, TierPolicyConfig] = {
1: TierPolicyConfig(
tier=1,
trigger_metrics=["success_rate", "efficiency_score", "response_time"],
thresholds={"success_rate": 0.80, "efficiency_score": 0.65, "response_time": 45.0},
max_iterations=3,
lock_criteria={"min_confidence": 0.85, "consecutive_failures": 6}
),
2: TierPolicyConfig(
tier=2,
trigger_metrics=["success_rate", "efficiency_score", "response_time", "market_impact"],
thresholds={"success_rate": 0.70, "efficiency_score": 0.50, "response_time": 60.0, "market_impact": 0.35},
max_iterations=2,
lock_criteria={"min_confidence": 0.75, "consecutive_failures": 4}
),
3: TierPolicyConfig(
tier=3,
trigger_metrics=["success_rate", "efficiency_score", "response_time", "market_impact"],
thresholds={"success_rate": 0.55, "efficiency_score": 0.35, "response_time": 90.0, "market_impact": 0.25},
max_iterations=1,
lock_criteria={"min_confidence": 0.65, "consecutive_failures": 3}
)
}
# Performance thresholds and targets
self.performance_targets = {
@@ -513,6 +550,54 @@ class AgentPerformanceMonitor:
}
return priority_weights.get(priority, 0)
def _build_recommended_action_payload(self, agent_id: str, snapshot: AgentPerformanceSnapshot) -> Dict[str, Any]:
"""Build recommended action payload including tier and confidence."""
tier = 1
if (snapshot.success_rate <= self.tier_policy_config[3].thresholds["success_rate"] or
snapshot.efficiency_score <= self.tier_policy_config[3].thresholds["efficiency_score"] or
snapshot.average_response_time >= self.tier_policy_config[3].thresholds["response_time"] or
snapshot.market_impact_score <= self.tier_policy_config[3].thresholds["market_impact"]):
tier = 3
elif (snapshot.success_rate <= self.tier_policy_config[2].thresholds["success_rate"] or
snapshot.efficiency_score <= self.tier_policy_config[2].thresholds["efficiency_score"] or
snapshot.average_response_time >= self.tier_policy_config[2].thresholds["response_time"] or
snapshot.market_impact_score <= self.tier_policy_config[2].thresholds["market_impact"]):
tier = 2
confidence = round(max(0.0, min(1.0, 1.0 - abs(0.75 - self._calculate_health_score(snapshot)))) , 2)
policy = self.tier_policy_config[tier]
return {
"agent_id": agent_id,
"tier": tier,
"confidence": confidence,
"max_iterations": policy.max_iterations,
"lock_criteria": policy.lock_criteria,
"trigger_metrics": policy.trigger_metrics
}
def _route_tier3_systemic_alert(self, action_payload: Dict[str, Any], alerts: List[Dict[str, Any]]) -> None:
"""Route Tier 3 systemic anomalies to alerting subsystem with diagnostic brief."""
diagnostic_brief = {
"type": "systemic_anomaly",
"severity": "critical",
"tier": 3,
"confidence": action_payload.get("confidence", 0.0),
"agent_id": action_payload.get("agent_id"),
"timestamp": datetime.utcnow().isoformat(),
"diagnostic_brief": {
"trigger_metrics": action_payload.get("trigger_metrics", []),
"alerts": alerts,
"max_iterations": action_payload.get("max_iterations"),
"lock_criteria": action_payload.get("lock_criteria", {})
}
}
self.systemic_alerts.append(diagnostic_brief)
if len(self.systemic_alerts) > 200:
self.systemic_alerts = self.systemic_alerts[-200:]
logger.critical(f"[ALERTING_SUBSYSTEM] Tier 3 systemic anomaly routed: {json.dumps(diagnostic_brief)}")
async def get_performance_alerts(self, agent_id: str) -> List[Dict[str, Any]]:
"""Get performance alerts for an agent"""
alerts = []
@@ -574,6 +659,13 @@ class AgentPerformanceMonitor:
"timestamp": datetime.utcnow().isoformat()
})
action_payload = self._build_recommended_action_payload(agent_id, snapshot)
if action_payload["tier"] == 3:
self._route_tier3_systemic_alert(action_payload, alerts)
for alert in alerts:
alert["recommended_action"] = action_payload
return alerts
except Exception as e:

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@@ -84,6 +84,17 @@ class SafetyValidation:
if self.validation_timestamp is None:
self.validation_timestamp = datetime.utcnow().isoformat()
@dataclass
class SafetyArbitrationDecision:
"""Explicit allow/deny/lock decision with reasons."""
decision: str
reasons: List[str]
tier: int
confidence: float
lock_state_active: bool
class SafetyConstraintManager:
"""Manages safety constraints for agent actions"""
@@ -92,6 +103,8 @@ class SafetyConstraintManager:
self.constraints: Dict[str, SafetyConstraint] = {}
self.action_history: List[Dict[str, Any]] = []
self.violation_history: List[Dict[str, Any]] = []
self.lock_state_active: bool = False
self.lock_state_reason: Optional[str] = None
# Initialize default constraints
self._initialize_default_constraints()
@@ -163,6 +176,17 @@ class SafetyConstraintManager:
"""Validate an action against safety constraints"""
try:
logger.info(f"Validating action for user {self.user_id}: {action_data.get('action_type', 'unknown')}")
if self.lock_state_active and action_data.get("autonomous_modification", True):
reason = self.lock_state_reason or "Safety lock is active due to Tier 3 systemic anomaly"
return SafetyValidation(
is_valid=False,
risk_level=RiskLevel.CRITICAL,
violations=["Autonomous modifications blocked while lock state is active"],
recommendations=[reason],
requires_approval=True,
confidence_score=1.0
)
violations = []
recommendations = []
@@ -207,19 +231,29 @@ class SafetyConstraintManager:
# Final validation
is_valid = len(violations) == 0 and not requires_approval
logger.info(f"Action validation completed for user {self.user_id}. Valid: {is_valid}, Risk: {risk_level.value}, Violations: {len(violations)}")
confidence_score = max(0.0, min(1.0, confidence_score))
arbitration = self._arbitrate_decision(action_data, risk_level, violations, requires_approval, confidence_score)
if arbitration.decision == "lock":
self.lock_state_active = True
self.lock_state_reason = "; ".join(arbitration.reasons)
is_valid = False
requires_approval = True
recommendations.extend([f"Arbitration decision: {arbitration.decision}", *arbitration.reasons])
logger.info(f"Action validation completed for user {self.user_id}. Decision: {arbitration.decision}, Valid: {is_valid}, Risk: {risk_level.value}, Violations: {len(violations)}")
# Record in history
await self._record_validation_history(action_data, is_valid, violations)
return SafetyValidation(
is_valid=is_valid,
risk_level=risk_level,
violations=violations,
recommendations=recommendations,
requires_approval=requires_approval,
confidence_score=max(0.0, min(1.0, confidence_score))
confidence_score=confidence_score
)
except Exception as e:
@@ -235,6 +269,30 @@ class SafetyConstraintManager:
confidence_score=0.0
)
def _arbitrate_decision(self, action_data: Dict[str, Any], risk_level: RiskLevel, violations: List[str], requires_approval: bool, confidence_score: float) -> SafetyArbitrationDecision:
"""Arbitrate allow/deny/lock with explicit reasons."""
reasons: List[str] = []
tier = int(action_data.get("recommended_tier", 1))
if self.lock_state_active:
reasons.append("Existing lock state is active")
return SafetyArbitrationDecision("lock", reasons, tier, confidence_score, True)
if tier >= 3 or risk_level == RiskLevel.CRITICAL:
reasons.append("Tier 3 systemic anomaly or critical risk detected")
if violations:
reasons.extend(violations)
return SafetyArbitrationDecision("lock", reasons, 3, confidence_score, True)
if violations or requires_approval:
reasons.append("Safety policy violation or approval requirement triggered")
reasons.extend(violations)
return SafetyArbitrationDecision("deny", reasons, tier, confidence_score, False)
reasons.append("No policy violations detected")
return SafetyArbitrationDecision("allow", reasons, tier, confidence_score, False)
def _determine_action_category(self, action_type: str) -> ActionCategory:
"""Determine the category of an action"""
action_type_lower = action_type.lower()

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@@ -69,10 +69,6 @@ class SocialAmplificationAgent(BaseALwrityAgent):
# Instruction will be provided via orchestrator context or initial prompt
# Instruction should be provided during invocation or via orchestrator context
)
def get_social_integration_capabilities(self) -> Dict[str, Dict[str, bool]]:
"""Expose platform capability flags used by social integration managers."""
return self._get_social_capability_matrix()
# Tool Implementations