fix: circular import — lazy registry access in meta_agent.py

app/agents/meta_agent.py

@@ -14,7 +14,11 @@ from datetime import datetime, timezone
 from typing import Any
 
 from app.agents.base import AgentResult, AgentStatus, AgentTrigger, BaseAgent
+
+
+def _get_registry():
     from app.agents.registry import registry
+    return registry
 
 
 DEFAULT_CONFIG: dict[str, Any] = {
@@ -86,7 +90,7 @@ class MetaAgent(BaseAgent):
         sources_count = context.get("sources_count", self._config["sources_count"])
         weights = self._config.get("weights", {})
 
-        all_agents = registry.list_agents()
+        all_agents = _get_registry().list_agents()
         if not all_agents:
             await self.set_idle()
             return AgentResult(
@@ -117,7 +121,7 @@ class MetaAgent(BaseAgent):
         results: dict[str, Any] = {}
         for name, _weight in selected:
             try:
-                result = await registry.run_agent(name, {"trigger": "meta_agent"})
+                result = await _get_registry().run_agent(name, {"trigger": "meta_agent"})
                 results[name] = {
                     "success": result.success,
                     "message": result.message,
@@ -151,8 +155,8 @@ class MetaAgent(BaseAgent):
 
     async def _generate_report(self) -> AgentResult:
         """Generate summary report of all agent statuses."""
-        all_agents = registry.list_agents()
-        metrics = registry.get_metrics_all()
+        all_agents = _get_registry().list_agents()
+        metrics = _get_registry().get_metrics_all()
 
         return AgentResult(
             success=True,