From 1892d7f5ebea4a70e23c3e9d994f3d948eed5c7f Mon Sep 17 00:00:00 2001
From: huangruiteng <14976749+huangruiteng@users.noreply.github.com>
Date: Mon, 21 Sep 2026 07:16:32 +0800
Subject: [PATCH] ci: give minimum Node lane runner headroom

Signed-off-by: huangruiteng <14976749+huangruiteng@users.noreply.github.com>
---
 .github/workflows/python-tests.yml |  5 ++++-
 tests/test_python_ci_workflow.py   | 12 ++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/python-tests.yml b/.github/workflows/python-tests.yml
index 2ed266160f..b34294e778 100644
--- a/.github/workflows/python-tests.yml
+++ b/.github/workflows/python-tests.yml
@@ -213,7 +213,10 @@ jobs:
     needs: changes
     if: needs.changes.outputs.core_tests == 'true'
     runs-on: ubuntu-latest
-    timeout-minutes: 10
+    # Recent full minimum-runtime lanes need roughly 8-11 minutes including
+    # dependency install. Keep the complete conformance set and leave enough
+    # runner variance so the qualification fails on assertions, not the clock.
+    timeout-minutes: 15
     steps:
       - uses: actions/checkout@v7
       - uses: actions/setup-node@v6
diff --git a/tests/test_python_ci_workflow.py b/tests/test_python_ci_workflow.py
index b9dd776b88..560dce71ea 100644
--- a/tests/test_python_ci_workflow.py
+++ b/tests/test_python_ci_workflow.py
@@ -62,6 +62,18 @@ def test_checks_aggregate_requires_both_parallel_lanes(
     assert (result.returncode == 0) == (kernel == dashboard == "success")
 
 
+def test_minimum_node_lane_keeps_full_coverage_with_runner_headroom() -> None:
+    minimum = WORKFLOW.split("  node-minimum-compatibility:\n", 1)[1].split(
+        "  node-forward-compatibility:\n", 1,
+    )[0]
+
+    assert "timeout-minutes: 15" in minimum
+    assert "for test in tests/control_plane_ts/*.test.ts" in minimum
+    assert 'node --no-warnings --experimental-sqlite --experimental-strip-types --test "${tests[@]}"' in minimum
+    assert "--test-name-pattern" not in minimum
+    assert "shard" not in minimum
+
+
 @pytest.mark.parametrize("result", ["success", "failure", "cancelled", "skipped", ""])
 def test_stage2c_gate_requires_all_lanes(result: str) -> None:
     gate = WORKFLOW.split("  stage2c-correctness-e2e:", 1)[1].split("  windows-powershell:", 1)[0]