feat(aggregation): Implement tier-level aggregation strategy tied to Personas

src/models.py

@@ -470,6 +470,7 @@ class Persona:
  tool_preset: Optional[str] = None
  bias_profile: Optional[str] = None
  context_preset: Optional[str] = None
+ aggregation_strategy: Optional[str] = None
 
  @property
  def provider(self) -> Optional[str]:
@@ -514,6 +515,8 @@ class Persona:
    res["bias_profile"] = self.bias_profile
   if self.context_preset is not None:
    res["context_preset"] = self.context_preset
+  if self.aggregation_strategy is not None:
+   res["aggregation_strategy"] = self.aggregation_strategy
   return res
 
  @classmethod
@@ -548,6 +551,7 @@ class Persona:
    tool_preset=data.get("tool_preset"),
    bias_profile=data.get("bias_profile"),
    context_preset=data.get("context_preset"),
+   aggregation_strategy=data.get("aggregation_strategy"),
   )
 @dataclass
 class MCPServerConfig: