Refresh v2 DirectGen with unified action labels and prior1 split

v2/benchmark_directgen/benchmark_metadata.json

@@ -1,49 +1,20 @@
 {
-  "version": "directgen_v2_fixcost_marketblocks_top5_v1_usdc_nokline_noprevpos",
-  "source_split_dir": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2_outputs/v2_split_avgtx_2000_seed20260421_ratio701515_perwallet_fixcost",
-  "history_design": {
-    "other_markets": "top-5 by most recent activity before current time",
-    "history_format": "HistoryJSON with market + trades array",
-    "trade_fields": [
-      "outcome",
-      "side",
-      "act",
-      "amount_usdc",
-      "price_est"
-    ],
-    "amount_definition": "amount_usdc = abs(position_change) * mark_price / 1e6",
-    "time_constraint": "all history strictly before current sample time"
-  },
-  "current_context_fields": [
-    "question",
-    "mark_price_est"
-  ],
-  "removed_current_context_fields": [
-    "k0-k5",
-    "prev_pos"
+  "version": "directgen_v2_fixcost_marketblocks_top5_v4_unified_actions_ratio85105_prior1",
+  "description": "DirectGen benchmark rebuilt from prior1 split with unified action labels.",
+  "source_split": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2_outputs/v2_split_avgtx_2000_seed20260421_ratio85105_perwallet_fixcost_prior1",
+  "build_changes": [
+    "validation/test remove prior_same_market_trades==0 on final retained rows",
+    "history action labels unified: increase/decrease/close"
   ],
-  "output_format": "{\"direction\":\"increase|decrease|close\",\"amount_usdc_est\":<float>}",
-  "label_definition": "amount_usdc_est = abs(position_change) * mark_price / 1e6",
-  "strict_rule": "drop validation/test rows with empty history",
-  "files": {
-    "train": {
-      "rows": 1080240,
-      "empty_history_before_strict": 1998,
-      "dropped_empty_history": 0,
-      "file": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2_outputs/directgen_v2_fixcost_marketblocks_top5_v1_usdc_nokline_noprevpos/train.jsonl.gz"
-    },
-    "validation": {
-      "rows": 200092,
-      "empty_history_before_strict": 0,
-      "dropped_empty_history": 0,
-      "file": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2_outputs/directgen_v2_fixcost_marketblocks_top5_v1_usdc_nokline_noprevpos/validation.jsonl.gz"
-    },
-    "test": {
-      "rows": 203329,
-      "empty_history_before_strict": 1,
-      "dropped_empty_history": 1,
-      "file": "/fsx/home/liangwei.yang/.openclaw/workspace/projects/usermodeling-dataset/v2_outputs/directgen_v2_fixcost_marketblocks_top5_v1_usdc_nokline_noprevpos/test.jsonl.gz"
-    }
+  "rows": {
+    "train": 1311941,
+    "validation": 114471,
+    "test": 59559
+  },
+  "split_rows_after_prior1": {
+    "train": 1311941,
+    "validation": 114471,
+    "test": 59560
   },
-  "seed": 20260422
+  "strict_note": "DirectGen test may be 1 row fewer than split test due to strict empty-history drop during benchmark generation."
 }

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