From 5e1ea6efa178207317524da2adcfe70a3d83ad34 Mon Sep 17 00:00:00 2001
From: claude_dev <claude-dev@sanguo.local>
Date: Sat, 11 Jul 2026 14:43:08 +0800
Subject: [PATCH] =?UTF-8?q?fix(api):=20=5Fget=5Fmetrics=5Ffile=5Fpath=20?=
 =?UTF-8?q?=E5=85=88=E8=A7=A3=E6=9E=90=20result.task=5Fid(uuid)=E2=80=94?=
 =?UTF-8?q?=E4=BF=AE=20runner=20task=5Fid=E2=89=A0=E6=96=87=E4=BB=B6?=
 =?UTF-8?q?=E5=90=8D=20task=5Fid=20=E5=AF=BC=E8=87=B4=20benchmark-curve/ri?=
 =?UTF-8?q?sk-series=20404?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 sanguo_api/routes.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/sanguo_api/routes.py b/sanguo_api/routes.py
index 29c4c8a..0da44c9 100644
--- a/sanguo_api/routes.py
+++ b/sanguo_api/routes.py
@@ -329,11 +329,16 @@ def optimization_results(task_id: str):
 # ===== Task 4: Backtest result API extensions =====
 
 def _get_metrics_file_path(task_id: str) -> str | None:
-    """Get the metrics file path for a task_id from orchestrator config."""
+    """Get the metrics file path. Resolves the request task_id to the result's
+    internal task_id first — run_cta_backtest writes {task_id}_metrics.json under
+    ITS OWN uuid task_id (result.task_id), which differs from the runner's task_id."""
     orch = get_orchestrator()
+    r = orch.get_result(task_id)
+    if r is None or not getattr(r, "task_id", None):
+        return None
     if hasattr(orch, 'db_path') and orch.db_path:
         file_dir = os.path.dirname(os.path.abspath(orch.db_path))
-        metrics_file = os.path.join(file_dir, f"{task_id}_metrics.json")
+        metrics_file = os.path.join(file_dir, f"{r.task_id}_metrics.json")
         if os.path.exists(metrics_file):
             return metrics_file
     return None