add: smaller index config and precomputed db

.gitattributes

@@ -33,4 +33,4 @@ saved_model/**/* filter=lfs diff=lfs merge=lfs -text
 *.zip filter=lfs diff=lfs merge=lfs -text
 *.zst filter=lfs diff=lfs merge=lfs -text
 *tfevents* filter=lfs diff=lfs merge=lfs -text
-dump.rdb filter=lfs diff=lfs merge=lfs -text
+*.rdb filter=lfs diff=lfs merge=lfs -text

src/constants.py

@@ -17,9 +17,9 @@ HNSW_PARAMETERS = {
     "M": 24,
     # Max number of connected neighbors to consider during graph building.
     # Higher values increase accuracy, but also increase index build time.
-    "EF_CONSTRUCTION": 384,
+    "EF_CONSTRUCTION": 512,
     # Max top candidates during KNN search. Higher values increase accuracy, but also increase search latency.
-    "EF_RUNTIME": 12,
+    "EF_RUNTIME": 10,
 }
 
 # Gradio launch parameters