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MemRelay/projects/25464650-ed5d-440e-b362-190f2852d451/Checkpoint 2026-09-29 22-00-06 UTC [0a3e2dc9c1].md
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memrelay 8e64dbe91f create: Checkpoint 2026-09-29 22:00:06 UTC [0a3e2dc9c1]
MemRelay-Operation: checkpoint-save:nixmsg-t03-checkpoint-20260930-l
MemRelay-Resource: ef3be336-00c6-40d7-ae47-77e7994e5e93
2026-09-30 06:00:10 +08:00

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title, type, permalink, stable_id, scope, memory_type, project_id, usage_profile_id, status, revision, request_id, created_at, updated_at, tags
title type permalink stable_id scope memory_type project_id usage_profile_id status revision request_id created_at updated_at tags
Checkpoint 2026-09-29 22:00:06 UTC [0a3e2dc9c1] checkpoint main/projects/25464650-ed5d-440e-b362-190f2852d451/checkpoint-2026-09-29-22-00-06-utc-0a3e2dc9c1 ef3be336-00c6-40d7-ae47-77e7994e5e93 project checkpoint 25464650-ed5d-440e-b362-190f2852d451 0c9feb46-d06e-43cd-9ef0-c5813c84a998 active 1 nixmsg-t03-checkpoint-20260930-l 2026-09-29T22:00:06.111132+00:00 2026-09-29T22:00:06.111132+00:00
t03
ready-to-merge
line-L
feat/t03-store

T0.3 完成(线 L)

  • 任务:T0.3 internal/store(迁移、建表、写入队列接口)
  • 分支:feat/t03-store
  • 工作树:E:/code/NixMsg-wt/t03(toplevel 确认不是主工作区)
  • 基于:origin/main @ 86dc10a
  • 提交:33db3e7 feat: 实现 SQLite 迁移备份、完整表结构与简单写入队列
  • 已推送:origin/feat/t03-store(普通推送,未推 main、未强推)

关键实现

  • 保留 0001=SELECT 1;新增 0002_schema.sql(DEVELOPMENT 7.7 全部业务表/索引,含 api_tokens、settings、session_*)
  • Migrate:有 pending 且打开前已有 nixmsg.db 时 VACUUM INTO data_dir/backup/pre-migrate-.db;失败返回错误
  • Open:写连接 DSN+_txlock=immediate MaxOpenConns(1);读池去掉 _txlock;Queue 简单互斥一操作一事务
  • serve 改为 store.Open,保留 /healthz 与 listen.addr

验证

  • task check 通过(web build、embeddist build、golangci-lint 0 issues、go test 全绿)
  • 单测:空目录建表、重复启动不重迁、旧库遇新版本有备份、Queue 写入可读

偏差(docs/DEVIATIONS.md 总控 L / T0.3)

  1. 表在 0002 不改 0001
  2. Queue 互斥一事务,合并留给 P2
  3. 空库不备份;失败不自动还原

未做

  • 写入合并(P2)
  • 7.8 启动恢复逻辑(属后续消息/平台任务,本任务未做)
  • 未改 go.mod(无新依赖)

给下个会话

  • 复用工作树 E:/code/NixMsg-wt/t03 与分支 feat/t03-store
  • 总控审核后 ff-merge;勿在 e:/code/NixMsg 主工作区改
  • schema_migrations 由执行器维护,不在 0002 内