test: trace scenario 2400 parity

hwe/compare/battle_log_snapshot.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace sammo;
+
+if (PHP_SAPI !== 'cli' || getenv('REF_DETERMINISTIC_INSTALL_ENABLED') !== '1') {
+    http_response_code(404);
+    exit(1);
+}
+
+chdir(dirname(__DIR__));
+require_once 'lib.php';
+
+$rows = DB::db()->query(
+    'SELECT general_id, log_type, year, month, text
+       FROM general_record
+      WHERE log_type IN ("battle_brief", "battle")
+      ORDER BY id'
+);
+
+echo json_encode([
+    'schemaVersion' => 1,
+    'engine' => 'ref',
+    'logs' => array_map(static fn(array $row): array => [
+        'generalId' => (int)$row['general_id'],
+        'category' => $row['log_type'] === 'battle_brief' ? 'BATTLE_BRIEF' : 'BATTLE_DETAIL',
+        'year' => (int)$row['year'],
+        'month' => (int)$row['month'],
+        'text' => (string)$row['text'],
+    ], $rows),
+], JSON_THROW_ON_ERROR | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES), PHP_EOL;