fix bounds

.gitignore

@@ -40,6 +40,7 @@ venv.bak/
 *.swo
 *~
 .DS_Store
+.cline
 
 # Testing
 .pytest_cache/

src/adaptive_alert_triage/validate.py

@@ -69,13 +69,13 @@ class OpenEnvValidator:
     def check(self, name: str, condition: bool, details: str = "") -> bool:
         if condition:
             self.checks_passed.append(name)
-            self.log(f"✓ {name}", "PASS")
+            self.log(f"[PASS] {name}", "PASS")
             if details:
                 self.log(f"  {details}", "INFO")
             return True
         else:
             self.checks_failed.append((name, details))
-            self.log(f"✗ {name}", "FAIL")
+            self.log(f"[FAIL] {name}", "FAIL")
             if details:
                 self.log(f"  {details}", "ERROR")
             return False
@@ -370,7 +370,7 @@ class OpenEnvValidator:
                 if details:
                     self.log(f"    {details}", "ERROR")
         else:
-            self.log("All checks passed! ✓", "PASS")
+            self.log("All checks passed!", "PASS")
 
         self.log("=" * 60 + "\n", "INFO")
         return len(self.checks_failed) == 0

tasks/easy.py

@@ -167,9 +167,11 @@ class EasyTaskGrader:
             return 0.5
 
         raw = self.correct_actions / self.total_actions
-        # Map [0,1] -> (0,1) with a small epsilon margin, no rounding
-        score = 0.001 + 0.998 * float(raw)
-        return max(0.001, min(0.999, score))
+        if raw == 0.0:
+            return 0.001
+        if raw == 1.0:
+            return 0.999
+        return float(raw)
 
 
     def passed(self) -> bool:

tasks/hard.py

@@ -388,9 +388,11 @@ class HardTaskGrader:
         stability = self._stability_score(self._system_failures)
         final_base = max(0.0, min(raw * stability, 1.0))
 
-        # Map [0,1] -> (0,1) with a small epsilon margin, no rounding
-        score = 0.001 + 0.998 * float(final_base)
-        return max(0.001, min(0.999, score))
+        if final_base == 0.0:
+            return 0.001
+        if final_base == 1.0:
+            return 0.999
+        return float(final_base)
 
 
     def passed(self) -> bool:

tasks/medium.py

@@ -212,9 +212,11 @@ class MediumTaskGrader:
         miss_penalty = _CRITICAL_MISS_PENALTY_WEIGHT * miss_rate
 
         base_score = max(0.0, raw - fp_penalty - miss_penalty)
-        # Map [0,1] -> (0,1) with a small epsilon margin, no rounding
-        score = 0.001 + 0.998 * float(base_score)
-        return max(0.001, min(0.999, score))
+        if base_score == 0.0:
+            return 0.001
+        if base_score == 1.0:
+            return 0.999
+        return float(base_score)
 
 
     def passed(self) -> bool: