feat: Ranking Engine V2 — intelligent scoring with shares, authority, decay & velocity\n\n- Add ArtworkRankingService with V2 formula:\n ranking_score = (base × authority × decay) + velocity_boost\n Base: views×0.2 + downloads×1.5 + favourites×2.5 + comments×3.0 + shares×4.0\n Authority: 1 + (log10(1+followers) + fav_received/1000) × 0.05\n Decay: 1 / (1 + hours/48)\n Velocity: 24h signals × velocity_weights × 0.5\n\n- Add nova:recalculate-rankings command (--chunk, --sync-rank-scores, --skip-index)\n- Add migration: ranking_score, engagement_velocity, shares/comments counts to artwork_stats\n- Upgrade RankingService.computeScores() with shares + comments + velocity\n- Update Meilisearch sortableAttributes: ranking_score, shares_count, engagement_velocity, comments_count\n- Update toSearchableArray() to expose V2 fields\n- Schedule every 30 min with overlap protection\n- Verified: 49733 artworks scored successfully"

app/Console/Kernel.php

@@ -13,6 +13,7 @@ use App\Console\Commands\EvaluateFeedWeightsCommand;
 use App\Console\Commands\AiTagArtworksCommand;
 use App\Console\Commands\CompareFeedAbCommand;
 use App\Console\Commands\RecalculateTrendingCommand;
+use App\Console\Commands\RecalculateRankingsCommand;
 use App\Jobs\RankComputeArtworkScoresJob;
 use App\Jobs\RankBuildListsJob;
 use App\Uploads\Commands\CleanupUploadsCommand;
@@ -40,6 +41,7 @@ class Kernel extends ConsoleKernel
         AiTagArtworksCommand::class,
         \App\Console\Commands\MigrateFollows::class,
         RecalculateTrendingCommand::class,
+        RecalculateRankingsCommand::class,
     ];
 
     /**
@@ -59,6 +61,13 @@ class Kernel extends ConsoleKernel
         $schedule->job(new RankComputeArtworkScoresJob)->hourlyAt(5)->runInBackground();
         // Step 2: build ranked lists every hour at :15 (after scores are ready)
         $schedule->job(new RankBuildListsJob)->hourlyAt(15)->runInBackground();
+
+        // ── Ranking Engine V2 — runs every 30 min ──────────────────────────
+        $schedule->command('nova:recalculate-rankings --sync-rank-scores')
+            ->everyThirtyMinutes()
+            ->name('ranking-v2')
+            ->withoutOverlapping()
+            ->runInBackground();
     }
 
     /**