feat: build compact BO2 grind companion with cumulative ranks

scripts/audit-tracker-data.ts

@@ -0,0 +1,33 @@
+import postgres from 'postgres';
+
+// Read-only fingerprints: lets a deployment verify saved progress without logging it.
+if (!process.env.DB_URL) throw new Error('DB_URL is required');
+const client = postgres(process.env.DB_URL, { max: 1 });
+const tables = [
+	'user_entries',
+	'user_games',
+	'catch_em_all_settings',
+	'pokemon_journeys',
+	'pokemon_catches',
+	'pokemon_milestones',
+	'pokemon_seen',
+	'tracker_progress',
+	'tracker_ranks',
+	'tracker_weapon_ranks',
+	'tracker_challenge_progress',
+	'osu_entries'
+];
+try {
+	const result: Record<string, unknown> = {};
+	for (const table of tables) {
+		const [exists] = await client`select to_regclass(${'public.' + table}) is not null as present`;
+		if (!exists.present) continue;
+		const [row] = await client.unsafe(`select count(*)::int as rows,
+			md5(coalesce(string_agg(record, E'\\n' order by record), '')) as fingerprint
+			from (select row_to_json(t)::text as record from "${table}" t) s`);
+		result[table] = row;
+	}
+	console.log(JSON.stringify(result, null, 2));
+} finally {
+	await client.end();
+}