final 2 5

app/environment.py

@@ -66,7 +66,7 @@ class EnvironmentManager:
         self._sessions: Dict[str, Session] = {}
 
     @staticmethod
-    def _clamp_score_strict(score: float, eps: float = 1e-6) -> float:
+    def _clamp_score_strict(score: float, eps: float = 1e-3) -> float:
         """
         Hackathon validator requirement: task scores must be strictly within (0, 1).
         We clamp away from exact endpoints to avoid returning 0.0 or 1.0.

app/models.py

@@ -163,7 +163,8 @@ class GraderResponse(BaseModel):
     """Response from /grader endpoint."""
     session_id: str
     task_id: str
-    score: float = Field(..., ge=0.0, le=1.0)
+    # Hackathon validator requires strictly within (0, 1).
+    score: float = Field(..., gt=0.0, lt=1.0)
     breakdown: Dict[str, float]
     episode_complete: bool
     steps_taken: int

app/tasks/base.py

@@ -122,7 +122,7 @@ class BaseTask(ABC):
         ...
 
     @staticmethod
-    def clamp_score_strict(score: float, eps: float = 1e-6) -> float:
+    def clamp_score_strict(score: float, eps: float = 1e-3) -> float:
         """
         Hackathon validator requirement: scores must be strictly within (0, 1).
         Use this at the end of task graders to avoid returning exactly 0.0 or 1.0.

inference.py

@@ -128,7 +128,7 @@ def emit_block(tag: str, payload: dict):
     safe_print(f"[{tag}] {line}")
 
 
-def clamp_score_strict(score: float, eps: float = 1e-6) -> float:
+def clamp_score_strict(score: float, eps: float = 1e-3) -> float:
     """
     Hackathon validator requirement: scores must be strictly within (0, 1).
     Clamp away from endpoints to avoid returning exactly 0.0 or 1.0.
@@ -662,7 +662,8 @@ def main():
         "environment": "sre-incident-response",
         "results": results,
         "summary": {
-            "mean_score": round(mean_score, 4),
+            # Avoid rounding to 0.0/1.0; validator requires strict (0,1).
+            "mean_score": clamp_score_strict(mean_score),
             "tasks_passed": passed,
             "total_tasks": len(results),
             "elapsed_seconds": round(elapsed, 1),