dsh-custom-tool¶

⭐ 24 · ✅ active · plugin · ⬆️ +1 recently


Type	plugin	Category	Developer tools
Stars	⭐ 24	Status	✅ active
Author	omdsh-dev	Updated	2026-08-16
Subcategory	🧰 Toolkits	Capabilities	coding, ui

One-liner¶

Create and manage sandboxed JavaScript tools for DSH with a Monaco editor and model-driven tool lists.

About¶

Custom tools for the DeepSeek Harness: users author their own JavaScript tools in the settings UI with a Monaco (VS Code) editor and TypeScript intellisense, and the model grows and prunes the same toolset itself through custom_tool_create / custom_tool_remove / custom_tools_list. Every tool is durable, hot-registered, and written into the model prompt on the next step.

✨ Key Features¶

Settings UI (Custom Tool section, own nav glyph): list, create, edit, enable/disable, delete. Model-created and workspace-scoped tools are badged. Every s
Monaco editor: VS Code engine + TypeScript language service; args typed from the parameter schema, env/sandbox globals declared, completions and diagnos
Durable store: tools live in the custom-tools settings namespace (schema defaults, composition base, user document — the ordinary settings layering). Edit
Live registration: enabled tools register into ctx.tools the moment the settings write commits; disabled/removed tools unregister immediately. The harness
Model self-service: custom_tool_create (upsert by name), custom_tools_list, and custom_tool_remove share the UI's validation gate and the ownership ru

📦 Install¶

dsh plugin --profile web add https://github.com/omdsh-dev/dsh-custom-tool/archive/refs/tags/v0.1.2.tar.gz
dsh web   # restart the server to pick the plugin up

🚀 Quick Start¶

// args is typed from the parameter JSON Schema you declared.
const url = `https://api.example.com/weather?city=${encodeURIComponent(args.city)}`
const response = await fetch(url)
if (!response.ok) throw new Error(`upstream returned ${response.status}`)
return await response.json()

📚 Learn more¶

Install

dsh plugin --profile web add https://github.com/omdsh-dev/dsh-custom-tool/archive/refs/tags/v0.1.2.tar.gz dsh web # restart the server to pick the plugin up The package declares dsh.bundle.patch (mounts the host plugin) and dsh.client (serves the browser half at /plugins/dsh-custom-tool/client.js). lib/ is committed, so the GitHub tarball installs without a build step. **Harness requiremen