add new configs

src/Config/NdjsonHybridRetrieverConfig.php

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Config;
+
+class NdjsonHybridRetrieverConfig
+{
+    public const VECTOR_SCORE_THRESHOLD = 0.75;
+
+    public const HARD_MAX_CHUNKS = 90;
+    public const HARD_MAX_VECTORK = 250;
+
+    public const LIST_BONUS = 1.25;
+
+    public const MAX_CHUNKS_PER_DOC = 2;
+    public const MIN_CHUNK_DISTANCE = 2.5;
+    public const RRF_K = 60;
+
+    public const THRESHOLD_FLOOR = 0.83;
+    public const THRESHOLD_CEIL = 0.92;
+    public const EMPTY_RRF_FALLBACK_TOPN = 1;
+}