@startuml
skinparam backgroundColor transparent
skinparam defaultFontSize 17
skinparam shadowing false
top to bottom direction
rectangle "DSH 会话\n模型调用工作台工具" as agent
rectangle "工作台插件" as bench
rectangle "Filesystem\nctx.fs" as fs
rectangle "Shell\nctx.shell" as shell
rectangle "PTY 注册表与后端\nctx.terminals" as pty
file "练习文件\n配置 / JSONL / 程序\nresult.json" as files
rectangle "一次性配置检查\nNode 进程" as check
rectangle "交互预检程序\nrun / pause / status" as process
agent --> bench : action 与 terminalId
bench --> fs : 创建文件、读取统计
fs <--> files : 读写
bench --> shell : resolve + run
shell <--> check : 启动检查\n取回退出码和输出
bench --> pty : open / send / read\nSIGINT / close
pty <--> process : 输入与输出
process --> files : 保存统计
note bottom of pty
网页重连可继续访问同一所有者的终端。
Host 重启不会恢复原 PTY。
end note
@enduml