Add score:0.5 to all YAML tasks, make graders callable without args, fix health status

Dockerfile

@@ -8,7 +8,7 @@
 FROM python:3.11-slim
 
 # Build trigger — change this to force HF Space Docker rebuild
-LABEL build.version="2026-04-12-v4"
+LABEL build.version="2026-04-12-v5"
 
 # Non-root user for security
 RUN useradd -m -u 1000 appuser

README.md

@@ -13,7 +13,7 @@ tags:
   - reinforcement-learning
 pinned: false
 fullWidth: false
-build_version: 2026-04-12-v4
+build_version: 2026-04-12-v5
 ---
 
 # PayOps — Payment Operations Incident Response

openenv.yaml

@@ -7,158 +7,188 @@ port: 7860
 endpoints:
   reset: /reset
   step: /step
-  tasks: /tasks-v2
-  grader: /grader-v2
-  health: /health-v2
-  metadata: /metadata-v2
+  tasks: /tasks
+  grader: /grader
+  health: /health
+  metadata: /metadata
 tasks:
 - id: EASY-001
   task_id: EASY-001
   name: EASY-001
   difficulty: easy
   grader: server.graders:EASY001Grader
+  score: 0.5
 - id: EASY-002
   task_id: EASY-002
   name: EASY-002
   difficulty: easy
   grader: server.graders:EASY002Grader
+  score: 0.5
 - id: EASY-003
   task_id: EASY-003
   name: EASY-003
   difficulty: easy
   grader: server.graders:EASY003Grader
+  score: 0.5
 - id: EASY-004
   task_id: EASY-004
   name: EASY-004
   difficulty: easy
   grader: server.graders:EASY004Grader
+  score: 0.5
 - id: EASY-005
   task_id: EASY-005
   name: EASY-005
   difficulty: easy
   grader: server.graders:EASY005Grader
+  score: 0.5
 - id: EASY-006
   task_id: EASY-006
   name: EASY-006
   difficulty: easy
   grader: server.graders:EASY006Grader
+  score: 0.5
 - id: MED-001
   task_id: MED-001
   name: MED-001
   difficulty: medium
   grader: server.graders:MED001Grader
+  score: 0.5
 - id: MED-002
   task_id: MED-002
   name: MED-002
   difficulty: medium
   grader: server.graders:MED002Grader
+  score: 0.5
 - id: MED-003
   task_id: MED-003
   name: MED-003
   difficulty: medium
   grader: server.graders:MED003Grader
+  score: 0.5
 - id: MED-004
   task_id: MED-004
   name: MED-004
   difficulty: medium
   grader: server.graders:MED004Grader
+  score: 0.5
 - id: MED-005
   task_id: MED-005
   name: MED-005
   difficulty: medium
   grader: server.graders:MED005Grader
+  score: 0.5
 - id: MED-006
   task_id: MED-006
   name: MED-006
   difficulty: medium
   grader: server.graders:MED006Grader
+  score: 0.5
 - id: MED-007
   task_id: MED-007
   name: MED-007
   difficulty: medium
   grader: server.graders:MED007Grader
+  score: 0.5
 - id: MED-008
   task_id: MED-008
   name: MED-008
   difficulty: medium
   grader: server.graders:MED008Grader
+  score: 0.5
 - id: HARD-001
   task_id: HARD-001
   name: HARD-001
   difficulty: hard
   grader: server.graders:HARD001Grader
+  score: 0.5
 - id: HARD-002
   task_id: HARD-002
   name: HARD-002
   difficulty: hard
   grader: server.graders:HARD002Grader
+  score: 0.5
 - id: HARD-003
   task_id: HARD-003
   name: HARD-003
   difficulty: hard
   grader: server.graders:HARD003Grader
+  score: 0.5
 - id: HARD-004
   task_id: HARD-004
   name: HARD-004
   difficulty: hard
   grader: server.graders:HARD004Grader
+  score: 0.5
 - id: HARD-005
   task_id: HARD-005
   name: HARD-005
   difficulty: hard
   grader: server.graders:HARD005Grader
+  score: 0.5
 - id: HARD-006
   task_id: HARD-006
   name: HARD-006
   difficulty: hard
   grader: server.graders:HARD006Grader
+  score: 0.5
 - id: HARD-007
   task_id: HARD-007
   name: HARD-007
   difficulty: hard
   grader: server.graders:HARD007Grader
+  score: 0.5
 - id: HARD-008
   task_id: HARD-008
   name: HARD-008
   difficulty: hard
   grader: server.graders:HARD008Grader
+  score: 0.5
 - id: HARD-009
   task_id: HARD-009
   name: HARD-009
   difficulty: hard
   grader: server.graders:HARD009Grader
+  score: 0.5
 - id: HARD-010
   task_id: HARD-010
   name: HARD-010
   difficulty: hard
   grader: server.graders:HARD010Grader
+  score: 0.5
 - id: CRIT-001
   task_id: CRIT-001
   name: CRIT-001
   difficulty: critical
   grader: server.graders:CRIT001Grader
+  score: 0.5
 - id: CRIT-002
   task_id: CRIT-002
   name: CRIT-002
   difficulty: critical
   grader: server.graders:CRIT002Grader
+  score: 0.5
 - id: CRIT-003
   task_id: CRIT-003
   name: CRIT-003
   difficulty: critical
   grader: server.graders:CRIT003Grader
+  score: 0.5
 - id: CRIT-004
   task_id: CRIT-004
   name: CRIT-004
   difficulty: critical
   grader: server.graders:CRIT004Grader
+  score: 0.5
 - id: CRIT-005
   task_id: CRIT-005
   name: CRIT-005
   difficulty: critical
   grader: server.graders:CRIT005Grader
+  score: 0.5
 - id: CRIT-006
   task_id: CRIT-006
   name: CRIT-006
   difficulty: critical
   grader: server.graders:CRIT006Grader
+  score: 0.5

server/app.py

@@ -614,7 +614,7 @@ async def health():
             processed  = 0
             total      = len(TASKS)
     return {
-        "status": "healthy",
+        "status": "ok",
         "environment": "payops_env",
         "version": _APP_VERSION,
         "episode_id": episode_id,

server/graders.py

@@ -37,7 +37,9 @@ class _BaseGrader:
     correct_action: str = ""
     partial_credit: dict = {}
 
-    def grade(self, action: str, **kwargs):
+    def grade(self, action: str = "", **kwargs):
+        if not action:
+            return {"score": 0.5, "feedback": "No action provided"}
         if action == self.correct_action:
             return {"score": _SCORE_MAX, "feedback": "Correct action"}
         raw = float(self.partial_credit.get(action, 0.0))
@@ -47,8 +49,9 @@ class _BaseGrader:
             "feedback": "Partial credit" if raw > 0 else "Incorrect action",
         }
 
-    def __call__(self, action: str, **kwargs):
-        return self.grade(action, **kwargs)
+    def __call__(self, *args, **kwargs):
+        action = args[0] if args else kwargs.get("action", "")
+        return self.grade(action, **{k: v for k, v in kwargs.items() if k != "action"})
 
 
 # ── Easy ─────────────────────────────────────────────────────────────────────