DeepSeek Harness plugin

dsh-subagent-custom-model

Subagent custom model configuration plugin for DeepSeek Harness

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Source facts

Repository
u9521/dsh-subagent-custom-model
Latest update
Aug 22, 2026
Category
Workflow & Automation
GitHub stars
0
Format
plugin
Catalog evidence
Upstream dsh.bundle evidence
Evidence path
package.json#dsh.bundle
Checked against
0.1.0-rc.8
Upstream check date
2026-08-20

This evidence comes from the upstream catalog. This site has not installed, run, or security-reviewed the plugin.

Install

Start with a prompt that asks an agent to review the GitHub repository and source. Switch to the command if you want to install it yourself.

Copy this prompt into DSH, Codex, or another agent and ask it to review the GitHub repository and source first.

Do not install or run any commands yet. Read this plugin's GitHub repository, README, and relevant source code. Then answer the questions below clearly and directly so I can decide whether it fits my needs:

1. What is this plugin, and what problem does it solve?
2. Who is it for, and what are its typical use cases?
3. How is it used after installation? Include one minimal example.
4. What known limitations or privacy, security, compatibility, or maintenance risks does it have?
5. Give a clear recommendation: recommend, conditionally recommend, or do not recommend, with reasons.

Distinguish statements documented by the repository, inferences from source code, and unknowns. If evidence is insufficient, say so explicitly. Do not guess or simply repeat the README.

GitHub: https://github.com/u9521/dsh-subagent-custom-model
Plugin: dsh-subagent-custom-model
Author: u9521

Check the source files

Read the README and other files from this plugin directory before installing.

File explorer4 files
README.mdSource · read only
README language

dsh-session-settings

English | 中文

Session Settings, MCP Server, and Skill Management plugin for DeepSeek Harness (DSH) Web GUI.

Configure per-session or global settings directly from the Web GUI with immediate effect: 1. Subagent Model & Reasoning Effort: Independently configure provider, model, and reasoning effort for subagents (subagent, subagent_fork, workflow). 2. Centralized MCP Server Management: First-class sidebar navigation item for Model Context Protocol (MCP) servers with 2-stage compatibility probing, automatic protocol downgrade, and tool schema inspection. 3. Session-Level MCP Tool Control: Granularly enable/disable MCP servers and specific tools per session or follow global defaults. 4. Session-Level Skill Management & Control: Independently enable/disable bundled, user, and project skills per session, with automatic dynamic prompt catalog filtering and execution enforcement.

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Screenshots

1. Per-Session Settings (Models / MCP Tools / Skills)

![Per-Session Settings](docs/pics/session-settings.png)

2. Centralized MCP Server Management

![Centralized MCP Server Management](docs/pics/mcp-servers.png)

3. Skill Management & Dedicated Rule Modal

![Skill Management & Dedicated Rule Modal](docs/pics/skills-management.png)

---

Table of Contents

  • [Features](#features)
  • [Screenshots](#screenshots)
  • [Installation](#installation)

- [🚀 One-Line Quick Install (Recommended)](#-one-line-quick-install-recommended) - [Installation from Source (For Developers)](#installation-from-source-for-developers)

  • [Development & Maintenance Commands](#development--maintenance-commands)
  • [Frequently Asked Questions (FAQ)](#frequently-asked-questions-faq)
  • [License](#license)

---

Features

  • Settings Sidebar Navigation Entry: Top-level section in Settings navigation sidebar (dedicated icon) for direct MCP server and Skills management.
  • Session-Specific Tab: Dedicated tab in the conversation view for configuring the active session's subagent models, MCP tools, and skills.
  • Flexible Modes:

- Use Global Default: Inherit global default rules automatically. - Follow Parent Session: Inherit model and reasoning effort from parent session. - Customize for Session: Specify custom models, available MCP servers, and per-tool / per-skill disablement.

  • Instant Effect: Real-time request interception and on-demand MCP client lifecycle management without restarting DSH.

---

Installation

🚀 One-Line Quick Install (Recommended)

This repository includes a GitHub Actions workflow that automatically builds and deploys a minimal release to the dist branch (containing built artifacts and manifests without raw source bloat).

You can install this plugin with a single command without any local build step:

dsh plugin --profile web add github:u9521/dsh-session-settings#dist

> Note: After installation, start or restart the Web service: > ``sh > dsh web > ``

---

Installation from Source (For Developers)

Step 1: Obtain the Source Code

Clone the repository to your local machine:

mkdir -p ~/.dsh/plugins
cd ~/.dsh/plugins

git clone https://github.com/u9521/dsh-session-settings.git
cd dsh-session-settings

Step 2: Install Dependencies & Build

pnpm install
pnpm run build

Step 3: Register to DSH Web Profile

dsh plugin --profile web add .

#### Verify Installation List the plugins in the web profile to verify that @local/dsh-session-settings is registered:

dsh plugin --profile web list

Step 4: Start and Verify

dsh web

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Development & Maintenance Commands

CommandDescription
pnpm run buildFull build (runs tsc type check + generates lib/ bundles)
pnpm run checkType check only (tsc --noEmit) without emitting files
pnpm run fmtFormat source code and configuration files with Prettier
pnpm run fmt:checkCheck code formatting compliance

---

Frequently Asked Questions (FAQ)

Q1: Do I need to restart dsh web after updating session settings or disabling tools/skills?

A: No. The host plugin intercepts requests dynamically at runtime and manages tool/skill policies on demand. As soon as you save settings in the Web GUI, they take effect on the very next request.

Q2: How do I uninstall or remove the plugin?

A: Remove it anytime using the DSH CLI:

dsh plugin --profile web remove @local/dsh-session-settings

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License

This project is licensed under the [MIT License](LICENSE).