xiaohj233/dsh-keepalive

面向DSH Web进程的可选分离看门狗,支持基于快照校验的修复及显式补丁恢复。

Project Overview项目介绍

dsh-keepalive is a feature plugin for the DSH platform (DeepSeek Harness), targeting version 0.1.0-rc.6. It runs a detached Node watchdog that restarts the DSH Web process on exit, with an opt-in repair agent that inspects repeated boot failures, modifies the plugin workspace from a snapshot, and rolls back failed repairs; scope is limited to node_modules junctions in dev checkouts and minimal source fixes. Use it to keep the web UI available unattended. Caveat: watchdog supervision uses recorded PIDs and may kill unrelated processes after PID reuse; diagnostics may leak environment secrets; it is not a high-availability or service manager replacement.

dsh-keepalive 是 DSH 平台的功能插件,附带兼容性补丁,仅适配 0.1.0-rc.6。它运行独立的 Node 看门狗,启用后 DSH Web 进程退出时自动重启;可选的修复代理会分析反复启动失败,从快照中修改插件工作区并回滚,扩展范围仅限 dev-checkout 的 node_modules 连接与最小源码修复。用于无人值守时维持 Web 进程可用。注意:看门狗仅通过 PID 识别,PID 被回收可能误杀无关进程;诊断日志可能泄露环境变量;不是 HA 或服务管理器。

Pre-install check安装前体检Compatibility · Security兼容性 · 安全性 1 warning1 项注意
  • Only 2 stars - very few users, little community feedback星标只有 2,几乎没人在用,遇到问题缺少社区反馈
DSH walks through these 9 checksDSH 会逐条核对这 9 项

Compatibility兼容性

  • DSH, Node, OS and profile requirementsDSH 版本 / Node 版本 / 操作系统 / profile 是否满足要求
  • External dependencies and runtimes (Electron / Python / Docker, ...)外部依赖与运行时(Electron / Python / Docker 等)是否齐备
  • Conflicts with installed plugins: command names, skill / tool names, ports, duplicate MCP registration与已装插件是否冲突:命令名、skill / tool 重名、端口占用、重复 MCP 注册

Security安全性

  • Repo matches the facts registered here; archived or abandoned?仓库是否与页面登记一致,是否归档或长期停更
  • Safety of preinstall / install / postinstall and install.sh / setup.ps1preinstall / install / postinstall 与 install.sh、setup.ps1 是否安全
  • curl|bash, download-then-execute, obfuscation, unrelated domains → stop immediatelycurl|bash、下载即执行、混淆代码、无关域名 → 立刻停止
  • Typosquatting or unmaintained packages among the new dependencies新增依赖里有没有 typosquatting 或无人维护的包
  • Requested permissions vs. what the feature actually needs申请了哪些权限、是否超出功能所需(filesystem / network / shell / clipboard)
  • Any sudo / admin requirement, plus uninstall and rollback是否要求 sudo / 管理员权限,以及卸载与回滚方式

Anything uncertain must be marked unknown with a note on how to confirm it. This site's signal screen is a static snapshot, not a security audit.拿不准的必须标「未知」并说明要我怎么确认。本站的信号筛查是静态快照,不能替代安全审计。

Or use CLI install (for developers)或使用命令行安装(适合开发者)

CLI Install命令行安装

dsh plugin --profile web add "github:xiaohj233/dsh-keepalive#v0.1.0"

把 xiaohj233/dsh-keepalive 加入你的 DSH 配置(web profile)即可启用。

READMEREADME

dsh-keepalive

English | 中文

Status: Feature Plugin with Compatibility Patch. Tested only with DeepSeek Harness 0.1.0-rc.6.

dsh-keepalive runs a detached watchdog for the DSH Web process. When explicitly enabled, the watchdog restarts DSH after a process exit. An optional repair agent can inspect repeated startup failures, modify the plugin workspace, and retry from a snapshot.

Problem

A Web process that exits cannot restart itself. DSH provides stream idle watchdogs and browser reconnect backoff, but those mechanisms do not supervise the host process.

Behavior

  • Adds a Plugins settings card for watchdog configuration.
  • Starts a detached Node watchdog only when enabled is true.
  • Checks process health and relaunches the same DSH binary and arguments.
  • Manual restart: the card's "手动重启" button (or POST /api/keepalive/restart) — the current process exits and the watchdog relaunches it; when no watchdog is running, the fallback restarter (restarter.mjs) relaunches with the same binary and arguments.
  • Applies guarded compatibility patches for the settings namespace and hidden Windows child processes.
  • Optionally runs a repair agent after repeated boot failures.
  • Snapshots the allowed repair workspace, validates resulting paths/configuration/syntax, and rolls back failed repairs.
  • Repair scope extension: for dev checkouts referenced by link:/file: (directory) dependencies in the web profile, the repair agent may add junctions under their node_modules to resolve dependencies; added junctions are snapshot-tracked and removed on failed-rollback, while existing entries and source/config are never touched.
  • Repair status page: when a web launch fails and a repair begins, the watchdog serves a zero-dependency status page on the web port (default 3080) — "startup failed, repairing", live repair-agent progress and elapsed time; on success the page auto-redirects back to the web UI, on failure it shows the agent's conclusion.
  • The repair agent may make minimal source fixes inside the dev-checkout root that owns the failing plugin (e.g. add a missing variable declaration, fix an import, repair syntax); that root is content-snapshotted and rolled back on failure; file deletion is forbidden.
  • The repair agent's workspace root is automatically the common parent of all user dev-checkout targets (e.g. D:\Code); official @deepseek-ai/* link packages are excluded and never writable; writes are bounded by the snapshot audit.
  • Front-end plugin failure reporting: when the web is UP but a client plugin module fails to load, reported ONLY on the browser's explicit dynamic-import() failure messages (e.g. "Failed to fetch dynamically imported module"); window error events and slots.onEntryError are NOT used — ordinary script errors and entry render crashes (e.g. React #130) are not plugin module failures and would only spam normal use; the watchdog runs a "degraded repair" (skips live dirs in the snapshot, relaunches web to reload plugins afterwards; if the agent changed nothing it clears the report without relaunching).
  • Global repair progress banner: a fixed banner in any page's corner shows "正在修复: phase + agent progress lines" live; it renders only while status=repairing, disappears when the repair finishes, and shows the failure reason on error.

Showing the opening section of the README — the full document lives in the repository以上为 README 开头摘要,完整文档在仓库内 · View the full README on GitHub →在 GitHub 查看完整 README →

← 上一个 Prev dsh-context-console 下一个 Next DSH-Desktop →