From 37a10837e5cb3049fd9bc676b2a0562dda9249d8 Mon Sep 17 00:00:00 2001
From: "copilot-swe-agent[bot]" <198982749+Copilot@users.noreply.github.com>
Date: Sat, 27 Jun 2026 07:32:07 +0000
Subject: [PATCH] perf: replace JSON deep-clone with structuredClone in rag
 cache functions

---
 src/lib/rag.ts | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/lib/rag.ts b/src/lib/rag.ts
index 96ad7b46fd..d4169bc86e 100644
--- a/src/lib/rag.ts
+++ b/src/lib/rag.ts
@@ -1131,7 +1131,7 @@ function scopedAnswerCacheKey(
 }
 
 function cloneAnswer(answer: RagAnswer) {
-  return JSON.parse(JSON.stringify(answer)) as RagAnswer;
+  return structuredClone(answer);
 }
 
 function getCachedAnswer(
@@ -1212,7 +1212,7 @@ function scopedSearchCacheKey(args: SearchChunksArgs, queryClass?: RagQueryClass
 }
 
 function cloneSearchResults(results: SearchResult[]) {
-  return JSON.parse(JSON.stringify(results)) as SearchResult[];
+  return structuredClone(results);
 }
 
 function getCachedSearch(args: SearchChunksArgs, queryClass?: RagQueryClass, queryVariants: string[] = []) {