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tune: 去重阈值收紧 — similarity 0.8→0.65 (新增) / 0.75→0.6 (提取)

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原则：宁愿少记，不要重复多记。降低相似度阈值让更多近似内容被判为重复。
This commit is contained in:
紫影233
2026-06-24 15:58:21 +08:00
parent 5a6a689382
commit 7f8f1bf9ef
1 changed files with 3 additions and 3 deletions
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src/renderer/services/memory-service.ts
+3 -3
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@@ -451,8 +451,8 @@ export async function addEntry(
// 2) 如果短文本，检查子串包含
if (normalizedNew.length < 40 && normalizedExisting.includes(normalizedNew)) return true;
if (normalizedExisting.length < 40 && normalizedNew.includes(normalizedExisting)) return true;
// 3) 词级相似度
return simpleSimilarity(normalizedExisting, normalizedNew) > 0.8;
// 3) 词级相似度 — 阈值 0.65：宁愿少记也不重复
return simpleSimilarity(normalizedExisting, normalizedNew) > 0.65;
});
if (existing) {
logDebug('记忆去重: 已有相同条目', `${type}: ${content.slice(0, 40)}`);
@@ -780,7 +780,7 @@ ${conversationText.slice(0, 5000)}
if (prefixLen > 10 && normalizedNew.slice(0, prefixLen) === normalizedExisting.slice(0, prefixLen)) return true;
if (normalizedNew.length < 40 && normalizedExisting.includes(normalizedNew)) return true;
if (normalizedExisting.length < 40 && normalizedNew.includes(normalizedExisting)) return true;
return simpleSimilarity(normalizedExisting, normalizedNew) > 0.75;
return simpleSimilarity(normalizedExisting, normalizedNew) > 0.6;
});
if (isDuplicate) {
logDebug('自动记忆过滤: 重复', entry.content.slice(0, 40));