feat: implement lexical search functionality in RAG, including new SQL queries and service methods

2026-06-08 14:00:20 +07:00
parent a77b856973
commit 53e1e4b8ea
7 changed files with 284 additions and 2 deletions
@@ -144,8 +144,10 @@ history-api/
    RAG_QUERY_REWRITE_MAX_TOKENS=96
    RAG_REWRITE_HISTORY_TURNS=3
    RAG_RETRIEVAL_CANDIDATES=30
-    RAG_CONTEXT_TOP_N=5
-    RAG_CONTEXT_MAX_CHARS=8000
+    RAG_LEXICAL_SEARCH_ENABLED=true
+    RAG_LEXICAL_CANDIDATES=20
+    RAG_CONTEXT_TOP_N=6
+    RAG_CONTEXT_MAX_CHARS=12000
    RAG_GENERATION_MAX_RETRIES=1
    RAG_GENERATION_RETRY_DELAY_MS=500
    RAG_RERANK_ENABLED=true