feat(memory,conversation): 记忆富化/证据包、时间线幂等字段与对话分段全链路

数据库
- 新增迁移 0003:timeline_events.memory_source_id 外键 → memory_sources,便于按 ingest 源做时间线幂等

后端 - 记忆
- 新增 ingest 后 LLM 富化(摘要/事实/时间线),可配置开关与最大字符数
- 新增证据包组装:合并 chunk、摘要、事实、时间线、故事等检索结果;支持空 query 时是否仍带 rolling 等开关
- repo/retriever/service/router/schemas/summarizer/timeline/extractor 等扩展;文档 memory-retrieval.md 更新

后端 - 对话 WS
- 增加 PING/PONG;分段 ASR 日志与空音频处理;转写失败与「无助手回复」错误提示更明确
- 助手多段回复持久化使用统一分隔符,与分段逻辑一致

后端 - Agent
- reply_limits:按 [SPLIT] 与段落拆段,并保证非空 fallback,供 WS 与 TTS 多段下发

后端 - 回忆录任务
- transcript ingest 记录 source_id;任务成功结?
This commit is contained in:
Kevin
2026-03-27 16:01:28 +08:00
parent 1374f6e8f5
commit e4bf0710c7
70 changed files with 3404 additions and 557 deletions

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"""Memory evidence 组装与检索契约(纯函数 / 无 DB"""
from app.features.memory.evidence import (
EMPTY_EVIDENCE_BUNDLE,
_facts_to_dicts,
_stories_to_dicts,
_timeline_to_dicts,
)
from app.features.memory.schemas import EvidenceBundle
def test_empty_evidence_bundle_keys() -> None:
assert set(EMPTY_EVIDENCE_BUNDLE.keys()) == {
"relevant_chunks",
"relevant_summaries",
"relevant_facts",
"timeline_hints",
"relevant_stories",
}
def test_evidence_bundle_model_accepts_dict() -> None:
b = EvidenceBundle.model_validate(EMPTY_EVIDENCE_BUNDLE)
assert b.relevant_chunks == []
def test_format_helpers_empty() -> None:
assert _facts_to_dicts([]) == []
assert _timeline_to_dicts([]) == []
assert _stories_to_dicts([]) == []