Add keyword cleanup governance workflow

configs/filter_context.personal.json

@@ -1,4 +1,4 @@
-{
+{
   "source_tags": [
     "backend",
     "ai-agent",
@@ -48,6 +48,9 @@
     "向量数据库",
     "知识库",
     "OpenAI",
-    "DeepSeek"
+    "DeepSeek",
+    "OpenClaw",
+    "AliSQL",
+    "MySQL复制延迟"
   ]
-}
+}

configs/term_aliases.json

@@ -0,0 +1,5 @@
+{
+  "AI助手": "AI Agent",
+  "图文RAG": "RAG",
+  "Prompt架构": "Prompt Engineering"
+}

configs/term_change_log.json

@@ -0,0 +1,4 @@
+{
+  "schema_version": "v1",
+  "entries": []
+}

configs/term_cleanup_policy.json

@@ -0,0 +1,25 @@
+{
+  "schema_version": "v1",
+  "interest_keyword_review": {
+    "min_total_count": 3,
+    "min_days_seen": 2
+  },
+  "watch_term_review": {
+    "min_total_count": 1,
+    "min_days_seen": 1,
+    "max_total_count": 2,
+    "max_days_seen": 2
+  },
+  "alias_review": {
+    "min_total_count": 2,
+    "min_days_seen": 2
+  },
+  "stopword_review": {
+    "max_total_count": 2,
+    "max_days_seen": 2
+  },
+  "notes": [
+    "当前阶段采用保守阈值，避免在低样本条件下直接扩充 interest_keywords。",
+    "watch_terms 先用于观察，后续再决定是否升格为 interest_keywords 或进入 alias/stopword 配置。"
+  ]
+}

configs/term_stopwords.json

@@ -0,0 +1,6 @@
+[
+  "小银",
+  "银行客户经理",
+  "飞盘物理",
+  "奋斗文化"
+]

configs/term_watchlist.json

@@ -0,0 +1,5 @@
+{
+  "schema_version": "v1",
+  "updated_at": "2026-03-27T00:00:00Z",
+  "terms": []
+}