From 644e8f99bc9ec1213e4b0d88a751cc51e2af1ada Mon Sep 17 00:00:00 2001
From: Stephen Zhou <38493346+hyoban@users.noreply.github.com>
Date: Tue, 25 Aug 2026 17:48:28 +0800
Subject: [PATCH] fix(knowledge_fs): format research threshold metrics

---
 .../2026-08-25-research-score-threshold-test-intent.md        | 2 ++
 knowledge-fs/packages/api/src/research-evidence-retrieval.ts  | 4 +---
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/knowledge-fs/.harness/changes/2026-08-25-research-score-threshold-test-intent.md b/knowledge-fs/.harness/changes/2026-08-25-research-score-threshold-test-intent.md
index afd33531439..8bc995c5cc8 100644
--- a/knowledge-fs/.harness/changes/2026-08-25-research-score-threshold-test-intent.md
+++ b/knowledge-fs/.harness/changes/2026-08-25-research-score-threshold-test-intent.md
@@ -3,6 +3,7 @@
 ## What changed
 
 - Updated the score-threshold retrieval test plan to use the supported `direct` research intent.
+- Applied the repository formatter's required layout to the associated retrieval metric expression.
 
 ## Why
 
@@ -12,6 +13,7 @@
 
 - `pnpm --filter @knowledge/api typecheck`
 - `pnpm --filter @knowledge/api test -- research-evidence-retrieval.test.ts`
+- `pnpm lint:backend`
 
 ## Risks and follow-up
 
diff --git a/knowledge-fs/packages/api/src/research-evidence-retrieval.ts b/knowledge-fs/packages/api/src/research-evidence-retrieval.ts
index 3938890965f..98d74338c7d 100644
--- a/knowledge-fs/packages/api/src/research-evidence-retrieval.ts
+++ b/knowledge-fs/packages/api/src/research-evidence-retrieval.ts
@@ -831,9 +831,7 @@ function combineResearchMetrics({
     researchStrategyVersion: "research-evidence-v3",
     researchSufficiencyReached: sufficiencyReached,
     researchSupplementalSearches: supplementalSearches,
-    ...(scoreThresholdFilteredCandidates === undefined
-      ? {}
-      : { scoreThresholdFilteredCandidates }),
+    ...(scoreThresholdFilteredCandidates === undefined ? {} : { scoreThresholdFilteredCandidates }),
     totalMs,
   };
 }