Fix: Medium/Hard task difficulty

env/core.py

@@ -55,12 +55,12 @@ TASKS = {
         difficulty="medium",
         description="Performance bottleneck! This cluster is struggling. Analyze each server's load, then iteratively upgrade undersized servers. Requires 4+ successful changes for max reward.",
         initial_resources=[
-            {"id": "srv-1", "type": "t3.small", "cpu_usage": 90.0, "mem_usage": 80.0, "monthly_cost": 11.5},
-            {"id": "srv-2", "type": "t3.small", "cpu_usage": 85.0, "mem_usage": 75.0, "monthly_cost": 11.5},
-            {"id": "srv-3", "type": "t3.small", "cpu_usage": 88.0, "mem_usage": 78.0, "monthly_cost": 11.5},
+            {"id": "srv-1", "type": "t3.small", "cpu_usage": 60.0, "mem_usage": 50.0, "monthly_cost": 11.5},
+            {"id": "srv-2", "type": "t3.small", "cpu_usage": 55.0, "mem_usage": 45.0, "monthly_cost": 11.5},
+            {"id": "srv-3", "type": "t3.small", "cpu_usage": 58.0, "mem_usage": 48.0, "monthly_cost": 11.5},
         ],
         sla={"max_latency_ms": 100.0, "max_budget": 100.0, "min_uptime_pct": 99.9},
-        load=15.0
+        load=10.0
     ),
     "hard": TaskConfig(
         task_id="hard_balance",
@@ -70,12 +70,12 @@ TASKS = {
         initial_resources=[
             {"id": "srv-1", "type": "m5.large", "cpu_usage": 15.0, "mem_usage": 10.0, "monthly_cost": 70.0},
             {"id": "srv-2", "type": "m5.large", "cpu_usage": 12.0, "mem_usage": 8.0, "monthly_cost": 70.0},
-            {"id": "srv-3", "type": "t3.nano", "cpu_usage": 95.0, "mem_usage": 90.0, "monthly_cost": 3.6},
-            {"id": "srv-4", "type": "t3.nano", "cpu_usage": 98.0, "mem_usage": 92.0, "monthly_cost": 3.6},
+            {"id": "srv-3", "type": "t3.small", "cpu_usage": 70.0, "mem_usage": 60.0, "monthly_cost": 11.5},
+            {"id": "srv-4", "type": "t3.small", "cpu_usage": 75.0, "mem_usage": 65.0, "monthly_cost": 11.5},
             {"id": "srv-5", "type": "t3.medium", "cpu_usage": 45.0, "mem_usage": 40.0, "monthly_cost": 23.0},
         ],
-        sla={"max_latency_ms": 100.0, "max_budget": 60.0, "min_uptime_pct": 99.9},
-        load=35.0
+        sla={"max_latency_ms": 100.0, "max_budget": 70.0, "min_uptime_pct": 99.9},
+        load=25.0
     ),
 }
 
@@ -164,7 +164,7 @@ class CloudOpsEnvironment:
             self._ep.resources
         )
         
-        if utilization > 1.1:
+        if utilization > 1.3:
             self._ep.crashed = True
             obs = self._build_observation("SYSTEM CRASH: Resource exhaustion!")
             reward = RewModel(value=0.0, reason="System crashed due to resource exhaustion")