dfycaly98931680/dsh-trajectory-governance

DeepSeek Harness(dsh)代理轨迹治理与异常诊断插件:多分支轨迹树、循环死锁/无效重试/目标漂移检测、成本归属、告警、一键中断与断点分支、独立GUI标签页。零内核修改。

Project Overview项目介绍

This is a native plugin built exclusively for DeepSeek Harness (DSH), designed to provide agent trajectory governance and anomaly diagnosis for DSH users. Unlike the official flat raw event log view, it rebuilds existing session logs into a structured multi-branch trajectory tree, stores observation-layer snapshots, and runs three temporal anomaly detection strategies for loop deadlock, invalid retry, and goal drift. It requires DSH version 0.1.0-rc.6 or newer, and supports two installation methods: a remote bundle install via DSH CLI, or a local dev overlay for source code testing. Git-based installation requires adding an allowBuild entry for the plugin in your profile’s pnpm-workspace.yaml to complete the build.

It is targeted at DSH users who run long-running agent tasks with multiple turns, subagents, and forked branches, which are hard to follow in the official flat trajectory view. After starting any agent task in the DSH GUI, users open the separate Trajectory Governance tab that the plugin adds, which does not overwrite or modify the existing official trajectory tab. Selecting a session renders the tree with branch badges for subagents and forks, snapshot marks, and red highlights for anomaly ranges. Clicking any node pulls up the raw event plus a full diagnosis report with anomaly type, confidence, severity, description, and suggestions.

The plugin runs entirely as an observation layer, it never modifies the DSH kernel, intercepts events, or steers the agent, and uses a private independent SQLite store stored at ~/.dsh-trajectory-governance/. It is distributed under the open-source MIT license, and includes 46 automated tests to validate core components like normalization, tree building, diagnosis, and API functionality. Users can quickly test its functionality by seeding a demo synthetic session with the provided script, which displays pre-generated anomalies to verify the plugin is working correctly after install. All source code is publicly available in the repository with no hidden restrictions.

这是一个专为DeepSeek Harness(DSH)开发的原生插件,核心功能是提供代理轨迹治理与异常诊断。它将DSH官方原本扁平的会话事件日志重构为结构化多分支轨迹树,保存观测层快照,运行三种时序异常检测策略(循环死锁/无效重试/目标偏移),检测结果挂载在树节点上,并在独立的GUI标签页展示。插件仅消费事件,不修改DSH内核,使用独立SQLite存储,不会覆盖官方原有轨迹视图。

它面向需要运行长时间、多分支代理任务的DSH用户,解决了官方轨迹页面无法梳理子任务分支归属、识别目标偏移和token消耗异常的问题。使用时,运行任意代理任务后,打开独立的「轨迹治理」标签页,选择对应会话即可查看渲染好的带异常标记的轨迹树,点击节点可查看原始事件和详细诊断报告。还支持手动抓拍检查点、列出已有快照、跳转回退和删除过期分支。

插件要求DSH版本不低于0.1.0-rc.6,支持两种安装方式:可以通过dsh plugin命令从远程仓库拉取安装,也可以通过开发覆盖方式本地安装。安装后重启DSH网页应用,在日志中看到加载提示即安装成功,可导入演示会话快速验证功能。项目采用MIT开源许可,自带46个单元测试,保证核心功能的稳定性。

Pre-install check安装前体检Compatibility · Security兼容性 · 安全性 1 warning1 项注意
  • Only 3 stars - very few users, little community feedback星标只有 3,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:dfycaly98931680/dsh-trajectory-governance

把 dfycaly98931680/dsh-trajectory-governance 加入你的 DSH 配置(web profile)即可启用。

READMEREADME

dsh-trajectory-governance

Awesome DSH Plugin

Agent trajectory governance & anomaly diagnosis for DeepSeek Harness (dsh).

Rebuilds the flat session/event log into a structured, multi-branch trajectory tree, keeps observation-layer snapshots, and runs three temporal anomaly strategies (loop deadlock / invalid retry / goal drift) with results mounted on tree nodes and surfaced in an independent GUI tab.

Zero kernel modification · consume-only event subscription · observation-layer snapshots (no control-plane rollback) · independent SQLite storage · never overwrites the official Trajectory view.


Why

The official Trajectory page is a flat raw-event log. For long-running agent tasks (dozens of turns, subagents, forks) you cannot see:

  • which tool call belongs to which sub-task / subagent / fork branch,
  • where the agent started drifting from the original goal,
  • whether it is looping in place burning tokens (deadlock / invalid retry).

This plugin is an upper observation & reasoning layer: it consumes committed events and derives structure, snapshots, and diagnoses — it never steers, intercepts, or rolls back the agent. Both views coexist.

Aspect Official Trajectory dsh-trajectory-governance
View flat raw event log structured multi-branch trajectory tree
Lineage none parent/child + fork/subagent branches (derived implicitly)
Snapshots no observation-layer snapshots (nodeId + context hash + branchId)
Diagnosis no loop_deadlock / invalid_retry / goal_drift with confidence + suggestions
Storage host storage plugin-private SQLite (~/.dsh-trajectory-governance/)
Behavior — consume-only; never schedules, forks, or rewinds the agent

Architecture

dsh web profile
 ├─ @deepseek-ai/dsh-base (official core)
 └─ dsh-trajectory-governance (this bundle)
      │
      │  ctx.on('session/event' | 'session/created' | 'session/disposed'
      │         | 'subagent/start' | 'subagent/end')   ← emit-mode, post-commit, read-only
      ▼
 ┌─ ingest ───────────────┐   ┌─ tree ─────────────────┐
 │ normalize (scalars)    │──▶│ cross-session trajectory │
 │ sqlite (events/sessions)│   │ tree + branch attach    │
 └────────────────────────┘   └─────────────────────────┘
 ┌─ snapshot ─────────────┐   ┌─ diagnose ──────────────┐
 │ index-only snapshots    │   │ 3 strategies (async)    │
 │ LRU/TTL prune, branches │   │ results → anomalies DB  │
 └────────────────────────┘   └─────────────────────────┘
      │
      ▼
 ┌─ api (host) ────────────┐   ┌─ client (browser) ─────┐
 │ /trajectory-governance/  │◀──│ independent Tab:        │
 │ api/* (JSON, same-origin)│   │ conversation.view slot, │
 └─────────────────────────┘   │ id 'trajectory-…'       │
                               └─────────────────────────┘

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-mcp-bridge 下一个 Next dsh-personalize →