@startuml
skinparam backgroundColor transparent
skinparam shadowing false
skinparam defaultFontName "PingFang SC"
skinparam defaultFontSize 16
skinparam sequenceMessageAlign center
hide footbox
participant "DSH\n任务执行" as dsh
participant "Host 插件\nClippyService" as host
participant "Client 插件\nReact 组件" as client
actor "用户" as user
dsh -> host : session/event\n工具调用 → tool
client -> host : GET /api/clippy/state\n每 800 毫秒读取
host --> client : phase: tool
client -> client : 显示执行工具的动作
user -> dsh : 点击“停止生成”
dsh -> host : turn/end\nreason.kind: aborted
host -> host : phaseForTurnEnd\naborted → stopped
client -> host : 下一次读取
host --> client : phase: stopped\n提示文字、发生时间
client -> client : 显示停止提示和“知道了”
user -> client : 点击“知道了”
client -> client : 只收起这一次提示\nHost 状态不变
@enduml