From c8786bb6eff72ac3bf3053e589caefee1285c756 Mon Sep 17 00:00:00 2001
From: azizur100389 <azizur100389@gmail.com>
Date: Mon, 21 Sep 2026 19:37:37 +0100
Subject: [PATCH] fix(ci): rebalance Windows platform shards

---
 .github/workflows/ci-tests.yml                  | 2 +-
 gitnexus/scripts/cross-platform-shard.ts        | 4 ++++
 gitnexus/test/unit/cross-platform-shard.test.ts | 6 +++++-
 3 files changed, 10 insertions(+), 2 deletions(-)

diff --git a/.github/workflows/ci-tests.yml b/.github/workflows/ci-tests.yml
index ee6f85511..26f14c3c6 100644
--- a/.github/workflows/ci-tests.yml
+++ b/.github/workflows/ci-tests.yml
@@ -162,7 +162,7 @@ jobs:
     steps:
       - id: gen
         run: |
-          TOTAL=3         # cross-platform (windows/macOS) shards per OS
+          TOTAL=4         # cross-platform (windows/macOS) shards per OS
           COV_TOTAL=3     # ubuntu coverage shards (merged before thresholds)
           if [ "$TOTAL" -lt 1 ] || [ "$COV_TOTAL" -lt 1 ]; then
             echo "shard totals must be >= 1" >&2; exit 1
diff --git a/gitnexus/scripts/cross-platform-shard.ts b/gitnexus/scripts/cross-platform-shard.ts
index 9e8f2d8e2..e10b13d04 100644
--- a/gitnexus/scripts/cross-platform-shard.ts
+++ b/gitnexus/scripts/cross-platform-shard.ts
@@ -47,6 +47,10 @@ export const WINDOWS_WEIGHTS_SEC: Readonly<Record<string, number>> = {
   // Re-measured after the analyze --watch e2e landed in #3072. The previous
   // 361 s entry undercharged this suite and left shard 1 close to the watchdog.
   'test/integration/cli-e2e.test.ts': 621,
+  // Measured on windows-latest run 35636340549 (#3210): all 11 assertions
+  // passed, but the previously unweighted suite consumed 593 s and pushed
+  // shard 3 past the unchanged 20-minute watchdog.
+  'test/integration/xaml-search.test.ts': 593,
   'test/integration/worker-pool.test.ts': 222,
   'test/unit/incremental-vector-extension-ordering.test.ts': 87,
   // Measured on Windows in run 34014266125 (#3190, 2026-09-06). These DB
diff --git a/gitnexus/test/unit/cross-platform-shard.test.ts b/gitnexus/test/unit/cross-platform-shard.test.ts
index 66ea6a430..1cd9aacde 100644
--- a/gitnexus/test/unit/cross-platform-shard.test.ts
+++ b/gitnexus/test/unit/cross-platform-shard.test.ts
@@ -22,7 +22,7 @@ import {
 } from '../../scripts/cross-platform-shard.js';
 import { ALL_CROSS_PLATFORM } from '../../scripts/cross-platform-tests.js';
 
-const SHARD_TOTAL = 3;
+const SHARD_TOTAL = 4;
 
 /** Every shard of a split, as file lists. */
 const allShards = (files: readonly string[], total: number): readonly (readonly string[])[] =>
@@ -34,6 +34,9 @@ describe('cross-platform shard partition', () => {
     // in the scheduling table. Keep the observed profile independent of the
     // table so deleting a weight cannot make this regression pass again.
     const observed: Readonly<Record<string, number>> = {
+      // Run 35636340549: all 11 tests passed in 593 s, but the missing weight
+      // packed this suite into a shard that reached the 20-minute watchdog.
+      'test/integration/xaml-search.test.ts': 593,
       'test/integration/skills-e2e.test.ts': 550,
       'test/unit/incremental-index-extension-dml-gate.test.ts': 414,
       'test/integration/fts-extension-e2e.test.ts': 380,
@@ -50,6 +53,7 @@ describe('cross-platform shard partition', () => {
     const shards = allShards(ALL_CROSS_PLATFORM, SHARD_TOTAL);
     const heavyweightLocations = [
       'test/integration/cli-e2e.test.ts',
+      'test/integration/xaml-search.test.ts',
       'test/integration/skills-e2e.test.ts',
       'test/unit/incremental-index-extension-dml-gate.test.ts',
     ].map((file) => shards.findIndex((files) => files.includes(file)));