From f7cfa60ee1a95733e5c0a603fda50dbf90fee7d6 Mon Sep 17 00:00:00 2001
From: Pigbibi <20649888+Pigbibi@users.noreply.github.com>
Date: Thu, 2 Apr 2026 05:34:48 +0800
Subject: [PATCH] fix: bootstrap experiment validation runs

---
 .github/workflows/experiment_validation.yml   |  7 ++++
 .../monthly_optimization_planner.yml          | 38 +++++++++++++++++++
 ...t_experiment_validation_workflow_config.py |  1 +
 ...ly_optimization_planner_workflow_config.py |  2 +
 4 files changed, 48 insertions(+)

diff --git a/.github/workflows/experiment_validation.yml b/.github/workflows/experiment_validation.yml
index 9eed929..8da3486 100644
--- a/.github/workflows/experiment_validation.yml
+++ b/.github/workflows/experiment_validation.yml
@@ -16,6 +16,8 @@ jobs:
     permissions:
       contents: read
       issues: write
+    env:
+      DOWNLOAD_TOP_LIQUID: ${{ vars.DOWNLOAD_TOP_LIQUID || '90' }}
 
     steps:
       - name: Checkout
@@ -92,6 +94,11 @@ jobs:
             cat data/output/experiment_validation/skip_reason.txt >> "$GITHUB_STEP_SUMMARY"
           fi
 
+      - name: Download raw history for experiment validation
+        if: steps.experiment_payload.outputs.should_run == 'true'
+        run: |
+          python3 scripts/download_history.py --top-liquid "${DOWNLOAD_TOP_LIQUID}" --force-exchange-info
+
       - name: Run monthly shadow build
         if: steps.experiment_payload.outputs.should_run == 'true' && steps.experiment_payload.outputs.run_shadow_build == 'true'
         run: |
diff --git a/.github/workflows/monthly_optimization_planner.yml b/.github/workflows/monthly_optimization_planner.yml
index e03a0f7..7c7e6c1 100644
--- a/.github/workflows/monthly_optimization_planner.yml
+++ b/.github/workflows/monthly_optimization_planner.yml
@@ -189,6 +189,44 @@ jobs:
           gh workflow run experiment_validation.yml \
             -f issue_number="${{ steps.upstream_experiment_target.outputs.issue_number }}"
 
+      - name: Resolve downstream experiment validation target
+        id: downstream_experiment_target
+        run: |
+          python3 - <<'PY'
+          import json
+          import os
+          from pathlib import Path
+
+          fanout = json.loads(
+              Path("data/output/monthly_optimization/fanout/binance_platform.json").read_text(encoding="utf-8")
+          )
+          plan = json.loads(
+              Path("data/output/monthly_optimization/optimization_plan.json").read_text(encoding="utf-8")
+          )
+          actions = plan.get("repo_action_summary", {}).get("BinancePlatform", {}).get("actions", [])
+          should_dispatch = bool(fanout.get("issue_number")) and fanout.get("status") in {"created", "updated"} and any(
+              action.get("experiment_only") for action in actions
+          )
+          with open(os.environ["GITHUB_OUTPUT"], "a", encoding="utf-8") as output:
+              print(f"should_dispatch={'true' if should_dispatch else 'false'}", file=output)
+              print(f"issue_number={fanout.get('issue_number') or ''}", file=output)
+          PY
+
+      - name: Dispatch BinancePlatform experiment validation
+        if: steps.downstream_experiment_target.outputs.should_dispatch == 'true'
+        env:
+          GH_TOKEN: ${{ secrets.CROSS_REPO_GITHUB_TOKEN }}
+        run: |
+          set +e
+          gh workflow run experiment_validation.yml \
+            -R "${{ inputs.downstream_repo }}" \
+            -f issue_number="${{ steps.downstream_experiment_target.outputs.issue_number }}"
+          status=$?
+          set -e
+          if [ "$status" -ne 0 ]; then
+            echo "Downstream experiment validation dispatch skipped: CROSS_REPO_GITHUB_TOKEN likely needs Actions write on ${{ inputs.downstream_repo }}." >> "$GITHUB_STEP_SUMMARY"
+          fi
+
       - name: Upload planner artifact
         uses: actions/upload-artifact@v7
         with:
diff --git a/tests/test_experiment_validation_workflow_config.py b/tests/test_experiment_validation_workflow_config.py
index 4e4a814..5f555a7 100644
--- a/tests/test_experiment_validation_workflow_config.py
+++ b/tests/test_experiment_validation_workflow_config.py
@@ -16,6 +16,7 @@ def test_workflow_runs_shadow_build_and_posts_comment(self) -> None:
         self.assertIn("workflow_dispatch:", workflow)
         self.assertIn("issue_number:", workflow)
         self.assertIn("prepare_experiment_validation.py", workflow)
+        self.assertIn("download_history.py", workflow)
         self.assertIn("run_monthly_shadow_build.py", workflow)
         self.assertIn("run_walkforward_validation.py", workflow)
         self.assertIn("render_experiment_validation_summary.py", workflow)
diff --git a/tests/test_monthly_optimization_planner_workflow_config.py b/tests/test_monthly_optimization_planner_workflow_config.py
index 87b44de..5233455 100644
--- a/tests/test_monthly_optimization_planner_workflow_config.py
+++ b/tests/test_monthly_optimization_planner_workflow_config.py
@@ -31,6 +31,8 @@ def test_planner_workflow_downloads_artifacts_posts_issue_and_fans_out_tasks(sel
         self.assertIn("Fan out BinancePlatform task issue", workflow)
         self.assertIn("Resolve upstream experiment validation target", workflow)
         self.assertIn("Dispatch CryptoLeaderRotation experiment validation", workflow)
+        self.assertIn("Resolve downstream experiment validation target", workflow)
+        self.assertIn("Dispatch BinancePlatform experiment validation", workflow)
         self.assertIn("gh workflow run experiment_validation.yml", workflow)
         self.assertIn("--allow-permission-skip", workflow)
         self.assertIn("Append fanout summary", workflow)