From a7fbbfd6f974631eadebc6effca8ce7982592786 Mon Sep 17 00:00:00 2001
From: ax_rd <ax_rd@aisim.cn>
Date: Thu, 03 Sep 2026 12:51:40 +0800
Subject: [PATCH] fix: explore 段落命中两级回退（原词→展开词）+ expandKeywords 去重 + HardBudget 接入
---
internal/graph/builder.go | 3 ++-
1 files changed, 2 insertions(+), 1 deletions(-)
diff --git a/internal/graph/builder.go b/internal/graph/builder.go
index d3fbd3e..9c89e7a 100644
--- a/internal/graph/builder.go
+++ b/internal/graph/builder.go
@@ -108,7 +108,8 @@
if base == link {
return node, "exact"
}
- if fuzzy == nil && strings.Contains(node.Title, link) {
+ // 空 link 跳过 fuzzy（Contains 对空串恒真）
+ if fuzzy == nil && link != "" && strings.Contains(node.Title, link) {
fuzzy = node
}
}
--
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