Discovery allowed

plugins/festinger/festinger/main.py

@@ -689,6 +689,21 @@ def _get_upstream_semaphore(base_url: str) -> asyncio.Semaphore:
     return _local_upstream_semaphores[key]
 
 
+_last_discovery: dict[str, float] = {}
+DISCOVERY_COOLDOWN_SECONDS = 60.0
+
+
+def _discovery_allowed(agent_name: str) -> bool:
+    """Rate-limit context discovery to at most once per cooldown period per agent."""
+    key = agent_name or "_default"
+    now = time.time()
+    if now - _last_discovery.get(key, 0.0) < DISCOVERY_COOLDOWN_SECONDS:
+        log.debug("context discover throttled for agent=%s", key)
+        return False
+    _last_discovery[key] = now
+    return True
+
+
 async def _get_agent_routing_model(pool, agent_name: str) -> ModelConfig | None:
     """
     Look up the agent's configured model from the agent_models table.