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
This commit is contained in:
73
api/app/agents/chat/utterance_substance.py
Normal file
73
api/app/agents/chat/utterance_substance.py
Normal file
@@ -0,0 +1,73 @@
|
||||
"""
|
||||
启发式判断访谈「本轮」是否值得跑阶段 LLM / 记忆检索等高成本步骤。
|
||||
|
||||
短答、应答词、元话语(谈整理回忆本身而非人生经历)为 False;长文本或中等长度非常用词为 True。
|
||||
与配置 `chat_substantive_*` 配合;关闭启发式时恒为 True。
|
||||
"""
|
||||
|
||||
from __future__ import annotations
|
||||
|
||||
import re
|
||||
from typing import Final
|
||||
|
||||
from app.core.config import settings
|
||||
|
||||
# 极短应答(整句精确匹配)
|
||||
_SHORT_ACK_EXACT: Final[frozenset[str]] = frozenset(
|
||||
{
|
||||
"嗯",
|
||||
"对",
|
||||
"好",
|
||||
"是",
|
||||
"行的",
|
||||
"是的",
|
||||
"没有",
|
||||
"行",
|
||||
"噢",
|
||||
"哦",
|
||||
"好吧",
|
||||
"嗯嗯",
|
||||
"对对",
|
||||
"好嘞",
|
||||
"对的",
|
||||
"没了",
|
||||
"可以",
|
||||
"就这样",
|
||||
"还行",
|
||||
"还好",
|
||||
}
|
||||
)
|
||||
|
||||
# 元话语:谈回忆过程/访谈本身,不足以切换人生阶段或拉记忆证据
|
||||
_META_PROCESS: Final[re.Pattern[str]] = re.compile(
|
||||
r"(回忆|想起).{0,20}(细节|收获|快忘|忘的|很多东西)"
|
||||
r"|(整理|聊聊|谈到).{0,8}(回忆|访谈|记录)"
|
||||
r"|最大的收获",
|
||||
re.UNICODE,
|
||||
)
|
||||
|
||||
|
||||
def should_run_chat_stage_memory_heavy_work(text: str) -> bool:
|
||||
"""
|
||||
True:值得调用阶段检测 LLM、记忆检索(向量等)。
|
||||
False:仅用关键词阶段回退、跳过记忆检索。
|
||||
"""
|
||||
if not settings.chat_substantive_heuristic_enabled:
|
||||
return True
|
||||
s = (text or "").strip()
|
||||
if not s:
|
||||
return False
|
||||
# 元话语可略长,须在「达到 min_chars」分支之前判断
|
||||
if _META_PROCESS.search(s):
|
||||
return False
|
||||
min_chars = int(settings.chat_substantive_min_chars)
|
||||
if len(s) >= min_chars:
|
||||
return True
|
||||
if s in _SHORT_ACK_EXACT:
|
||||
return False
|
||||
if len(s) <= 4:
|
||||
# 极短:多为语气/应答
|
||||
if all(ch in "嗯哦噢对对好好的没行是的不没一下的了呗嘛呀啊" for ch in s):
|
||||
return False
|
||||
# 偏短但未命中噪音规则:默认走完整路径;5 字常见为有信息短句(旧逻辑用 >=6 会误杀)
|
||||
return len(s) >= 5
|
||||
Reference in New Issue
Block a user