feat:客户agent以及记忆模块优化测试
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@@ -16,9 +16,12 @@ class DialogueMemoryExtractor:
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你是客服记忆提取器,只提取用户明确表达或稳定陈述的客户信息。
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只返回 JSON 数组,不要输出 Markdown 或解释文字。
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每项必须包含:tag、content、memory_type、source。
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对于用户反复询问的产品或投资主题,也可以提取兴趣信号,并额外返回 signal_type=interest_query。
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兴趣信号必须使用 CUSTOMER_PREFERENCE 和 dialogue_inferred,tag 使用稳定、可归一化的英文主题名。
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兴趣主题只允许以下五类:conservative_interest、steady_interest、balanced_interest、enterprising_interest、aggressive_interest。
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memory_type 只能是 PROFILE_FACT、PROFILE_CANDIDATE、CUSTOMER_PREFERENCE、INVESTMENT_GOAL、SERVICE_FACT。
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source 只能是 dialogue_confirmed、dialogue_stated、dialogue_inferred。
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客服知识问题、产品政策、寒暄、客服回复内容不要提取。
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单次客服知识问题不要作为长期记忆保存;如果问题反映出客户对某个产品或投资主题的关注,使用 signal_type=interest_query 表示兴趣信号。
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不确定的信息使用 dialogue_inferred,无法形成客户画像的信息不要提取。
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""".strip()
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@@ -37,8 +40,56 @@ source 只能是 dialogue_confirmed、dialogue_stated、dialogue_inferred。
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),
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}
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)
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response = await self.llm_client.chat(prompt, temperature=0, max_tokens=800)
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return self._parse(response)
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interest_signal = self._interest_fallback(query)
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try:
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response = await self.llm_client.chat(prompt, temperature=0, max_tokens=800)
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result = self._parse(response)
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except Exception:
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if interest_signal:
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return [interest_signal]
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raise
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if interest_signal and not any(
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item.get("signal_type") == "interest_query" for item in result
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):
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result.append(interest_signal)
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return result
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@staticmethod
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def _interest_fallback(query: str) -> dict[str, str] | None:
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"""为产品兴趣问题提供确定性兜底,避免依赖 LLM 输出可选字段。"""
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text = query.strip().lower()
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if not text or not any(
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marker in text
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for marker in ("基金", "理财", "投资", "产品", "fund", "investment")
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):
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return None
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if not any(
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marker in text
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for marker in ("哪些", "什么", "怎么选", "推荐", "适合", "比较", "了解", "有哪些", "what", "which", "how")
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):
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return None
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risk_topics = (
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(("保守", "conservative"), "conservative_interest", "用户关注保守型投资产品"),
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(("稳健", "steady", "moderate"), "steady_interest", "用户关注稳健型投资产品"),
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(("平衡", "balanced"), "balanced_interest", "用户关注平衡型投资产品"),
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(("进取", "enterprising"), "enterprising_interest", "用户关注进取型投资产品"),
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(("激进", "aggressive", "高风险", "high risk"), "aggressive_interest", "用户关注激进型投资产品"),
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)
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for markers, topic_tag, topic_content in risk_topics:
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if any(marker in text for marker in markers):
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tag = topic_tag
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content = topic_content
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break
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else:
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return None
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return {
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"tag": tag,
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"content": content,
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"memory_type": "CUSTOMER_PREFERENCE",
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"source": "dialogue_inferred",
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"signal_type": "interest_query",
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}
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@staticmethod
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def _parse(response: str) -> list[dict[str, str]]:
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@@ -60,14 +111,15 @@ source 只能是 dialogue_confirmed、dialogue_stated、dialogue_inferred。
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continue
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if item["memory_type"] not in valid_types or item["source"] not in valid_sources:
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continue
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result.append(
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{
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candidate = {
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"tag": str(item["tag"])[:64],
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"content": str(item["content"])[:512],
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"memory_type": item["memory_type"],
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"source": item["source"],
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}
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)
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if item.get("signal_type") == "interest_query":
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candidate["signal_type"] = "interest_query"
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result.append(candidate)
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return result
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