refactor: enhance Optuna backtesting framework, optimize orderbook filtering, and update database management utilities.

scratch/check_history.py

@@ -0,0 +1,15 @@
+import json
+
+with open('/home/hoon/.gemini/antigravity-ide/brain/e07d5342-58aa-4443-a5b3-73bde0f593dd/.system_generated/logs/transcript.jsonl', 'r') as f:
+    for line in f:
+        try:
+            data = json.loads(line)
+        except:
+            continue
+        if 'trigger_eval_collect' in line and data.get('type') == 'PLANNER_RESPONSE':
+            for call in data.get('tool_calls', []):
+                if call.get('name') in ('multi_replace_file_content', 'replace_file_content'):
+                    args = call.get('args', {})
+                    if 'trigger_eval_collect.py' in str(args):
+                        print(f"Step {data.get('step_index')}: modified trigger_eval_collect")
+                        print(args.get('Instruction'))