feat: prioritize proven GPU framework combinations

modelhub_submmit_api/outcome_tracker.py

@@ -153,6 +153,28 @@ class OutcomeTracker:
             f"{gpu}|{fw}|{tt}": {"targetGpu": gpu, "framework": fw, "taskType": tt, **_summarize(records)}
             for (gpu, fw, tt), records in combo_groups.items()
         }
+        recent_combination_stats: dict[str, dict[str, Any]] = {}
+        for (gpu, fw, tt), records in combo_groups.items():
+            recent = sorted(records, key=_outcome_record_timestamp, reverse=True)[:20]
+            consecutive_failures = 0
+            for record in recent:
+                if record.get("outcome") != "failed":
+                    break
+                consecutive_failures += 1
+            last_terminal_at = None
+            if recent:
+                last_terminal_at = (
+                    parse_datetime(recent[0].get("lastSyncTime"))
+                    or parse_datetime(recent[0].get("submitTime"))
+                )
+            recent_combination_stats[f"{gpu}|{fw}|{tt}"] = {
+                "targetGpu": gpu,
+                "framework": fw,
+                "taskType": tt,
+                **_summarize(recent),
+                "consecutiveFailures": consecutive_failures,
+                "lastTerminalAt": last_terminal_at.isoformat() if last_terminal_at else None,
+            }
 
         warnings: list[str] = []
         for gpu, summary in gpu_summaries.items():
@@ -172,6 +194,7 @@ class OutcomeTracker:
             "gpuSummaries": gpu_summaries,
             "frameworkSummaries": framework_summaries,
             "combinationStats": combination_stats,
+            "recentCombinationStats": recent_combination_stats,
             "totals": _summarize(terminal),
             "warnings": warnings,
         }
@@ -275,6 +298,11 @@ def _summarize(records: list[dict[str, Any]]) -> dict[str, Any]:
     }
 
 
+def _outcome_record_timestamp(record: dict[str, Any]) -> float:
+    timestamp = parse_datetime(record.get("lastSyncTime")) or parse_datetime(record.get("submitTime"))
+    return timestamp.timestamp() if timestamp else 0.0
+
+
 def _outcome_record_key(record: dict[str, Any]) -> str:
     task_id = record.get("taskId")
     if task_id is not None: