AskaEth
6a3f3a329a
feat(memory): dedupe_group 候选动作 + 留存闸组合口径与 N6/N7 时点规则(M34)
M27 体检(DevDocs/audit/记忆库价值体检-2026-10-24.md)两条根治项:
1) 新增 `dedupe_group` 候选动作(不放大 containNone):
- 簇只认「同 scope+kind+完全相同 tag 集」或「同 scope+kind+前 12 字相同」
(后者附加词项余弦 ≥0.70 与同 kind 收窄);
- 每簇保留超集:内容最长 > merge_count 大 > created_at 早 > id;
- 安全门与既有合并路径同源:受限来源/绝对时刻/时效状态/低置信一律不进簇,
数值与否定与存活行不一致的成员被逐条剔出;临时层行(expires_at 非空)
两个方向都不进簇(存活行被清扫会给被吸收行留悬空 merged_into);
- 已被 archive/merge 候选覆盖的条目不重复出第二条待办(抑制);
- 落库形态与 merge 同构:source_ids 多条 + target_id,应用为整簇原子的软合并,
回滚复用 revertTidyMerge(逐条复原);
- 批量应用按**行**计上限 200 行/批(maxTidyApplyRowsPerBatch),超限如实 truncated;
- 不进自动档(人工/批量点);试算(DryRun)零写库给出簇数与可减少行数。
2) 留存闸改组合口径(治根)+ N6/N7:
- 护栏②从「含习惯/约定词就一票放行」改为「锚点词 **且** 含具体约束
(数字/禁忌/频次规律)」;无约束的锚点交给更窄的规则判;
- N1/N3/N4/N5 这几条词项规则改为「无锚点时才开火」(`主人喜欢说晚安`
这类偏好不再因寒暄词被判临时);
- 新增 N6(指示性时点,句首前 12 字内)与 N7(进行中状态),安全阀:习惯词、
硬性长期事实词、数值/约束、寒暄/情绪词一律按回去;
- 命中即第五态 defer,`expires_at = 判定时刻 + tempTtlSec`(默认 7 天,
已落在 $DATA_DIR/config/memory-tidy.json,零新 .env 键);**只开新增侧**,
存量一条不补写(用例钉住)。
契约(加性,不改既有字段语义):tidy dry-run/run 回执加 dedupeGroups /
dedupeRowsReducible / dedupeTruncated;批量应用回执加 deduped / rowsAffected。
实测(生产库只读 mode=ro,active 3667):
- 闸:改前 2 条(0.05%) → 改后 89 条(2.43%):n6 58 / n7 29 / n1 2;
89 条里 30 条含锚点词,逐条人读均为「约定明天中午见」「约定下周留个午后」
这类到期即失效的安排(唯一可议:1 条把「中午互动的日常」一起带进临时层)。
- dedupe_group:281 簇 / 可减 594 行(16.2% of active);tag_set 265 / prefix12 16;
簇大小 2:170 3:48 4:27 5:10 6:10 7:7 8:2 9:2 10:1。
验收:go build ./... + go vet ./... + go test ./... 全绿。
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