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03 · Chat history (FB-03)03 · 聊天记录（FB-03）

US-03 · SC-03 · PRD 4.5

Saved on the server for 90 days, follows the account across phones, deleting is permanent (images included). No local-only fallback (Q10). 保存在服务端，保留 90 天，随账号在不同手机间同步；删除即永久删除，图片一并删除。不做仅存本地的兜底方案（Q10）。

10:02📶 🔋

History

Today今天

✦
Charge my car to 80% by 7am tomorrow
Smart Dispatch · 09:48
Applied
📄
Analyze my electricity bill
General · 09:20 · 1 photo
💬
Wann sollte ich heute mein Auto laden?
General · 08:55
Delete

Last week上周

💬
Why is electricity cheap at 2pm?
Smart Dispatch · Tue, 29 Oct
📷
Image
General · Mon, 28 Oct · 2 photos

Chats are kept for 90 days after the last message.会话在最后一条消息后保留 90 天。

A · Session listA · 会话列表 Sorted by last update; title = first 40 characters; photo-only chats titled "Image"; swipe left to delete. 按最后更新时间排序；标题取首个问题的前 40 个字符；只发了图片的会话标题为 "Image"；左滑删除。
US-03Q6
10:03📶 🔋

Charge my car to 80% by 7am…

Charge my car to 80% by 7am tomorrow

🚗 EV charging plan

Outdated – ask again

Target 80% · by 07:00 · 02:00–05:00

Make it 90%

🚗 EV charging plan

✓ Applied · 09:48

Target 90% · by 07:00 · 02:00–05:30

♨️ Heat pump plan

Expired – ask again

21.0 °C · pre-heat 04:00–06:00

Continue this chat…
B · Reopened session (continue chatting)B · 重新打开会话（可继续聊） History cards can't be applied: Applied / Outdated (replaced by a newer write) / Expired (never executed). Same sessionId when continuing. 历史会话里的卡片不能 Apply，状态分三种：Applied / Outdated（被更新的写入取代）/ Expired（从未执行）。继续聊天时沿用同一个 sessionId。
BR-A3CR-06
10:04📶 🔋

History

Charge my car to 80%…
Analyze my electricity bill

Clear all chats?

All chats and their photos will be permanently deleted on every device. This can't be undone.所有会话及其中的图片会在所有设备上永久删除，无法恢复。

C · Clear all (confirm)C · 清空全部（二次确认） Physical delete, images removed too. 物理删除，图片一并删除。
NFR-S04DD-05
10:05📶 🔋

History

🕘

Couldn't load your chats会话加载失败

Check your connection and try again.请检查网络后重试。

D · Load failed / chat no longer availableD · 加载失败 / 会话已不存在 Opening an expired or deleted chat shows "This chat is no longer available". 打开已过期或已删除的会话时，提示 "This chat is no longer available"。
UC-11 E1/E2