feat(api): 访谈路径轻量门控、Memoir Phase1 批处理与叙事/记忆管线加固
- 新增 utterance_substance:短时/应答/元话语可跳过记忆检索、阶段 LLM 与资料抽取 LLM;可配置 - 输入归一化:LLM 模式默认仅语音/ASR;配置项写入 .env.example - Memoir Phase1:可选 batch LLM 一次性抽取+分类(失败回退逐段);Extraction 空槽位时阶段与 current_stage 对齐,prompt 约束收紧 - 叙事与忠实度:narrative_safety、证据重叠/场合锚点、标题 slots 与履历短语 grounded;fidelity 解析失败 fail-open 可配置 - 章节管线:锁 TTL 上调、锁竞争 Celery 重试、Phase2 immediate singleflight 等;story_pipeline_sync / chapter_compose / memoir_tasks 联动 - Memory:compaction / repo / summarizer / evidence 小修;事实 FTS 未命中是否回退最近事实可配置 - 新增 memoir_pipeline_trace;补充 memoir_reliability 文档与多项回归/门控测试
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@@ -70,15 +70,23 @@ class NarrativeAgent:
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llm: Any = None,
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background_voice: str = "default",
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occupation: str = "",
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*,
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fallback_plain_oral: str = "",
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) -> str:
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"""将新对话改写为叙述。若无 LLM 则直接拼接。
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若 `existing_content` 非空(append 路径),使用整篇合并提示,输出覆盖全篇的有序段落。
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`fallback_plain_oral`:仅含本段口述(勿传含 evidence 的组装串)。LLM 异常时只回退到
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口述/旧正文拼接,避免把「本段用户口述+摘录」整包写入 story。
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"""
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oral_fb = (fallback_plain_oral or "").strip()
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if not llm:
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if existing_content:
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if oral_fb:
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return f"{existing_content}\n\n{oral_fb}"
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return f"{existing_content}\n\n{new_content}"
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return new_content
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return oral_fb or new_content
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try:
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merge_mode = bool((existing_content or "").strip())
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if merge_mode:
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@@ -115,6 +123,11 @@ class NarrativeAgent:
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).strip()
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except Exception as e:
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logger.warning("NarrativeAgent 生成叙事失败: {}", e)
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if existing_content:
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return f"{existing_content}\n\n{new_content}"
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return new_content
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ex = (existing_content or "").strip()
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if ex and oral_fb:
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return f"{existing_content}\n\n{oral_fb}"
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if oral_fb:
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return oral_fb
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if ex:
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return str(existing_content)
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return ""
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