cc-web/.trellis/tasks/10-10-snapshot-history-pagination/implement.jsonl

{"file":".trellis/spec/backend/index.md","reason":"历史保存和读取约定"}
{"file":".trellis/spec/frontend/index.md","reason":"前端状态与目录分页约定"}
{"file":".trellis/tasks/10-10-snapshot-history-pagination/findings.md","reason":"根因及异机验证边界"}
{"file":".trellis/tasks/10-10-snapshot-history-pagination/research/persistence-design.md","reason":"完整会话归档及保存事务设计"}