DeepSeek Harness plugin

dsh-claude-code-local

Local Claude Code provider for DeepSeek Harness: a configurable 'claude-code' LLM route that runs your locally installed `claude` CLI and streams its output into the harness

Jump to install

Source facts

Repository
NGdust/dsh-claude-code-local
Latest update
Aug 19, 2026
Category
Tools & Capabilities
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/NGdust/dsh-claude-code-local
Plugin: dsh-claude-code-local
Author: NGdust

Check the source files

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

File explorer3 files
README.mdSource · read only

dsh-claude-code-local

![npm version](https://www.npmjs.com/package/dsh-claude-code-local) ![license](LICENSE)

Use your locally installed Claude Code as an LLM provider in DeepSeek Harness (DSH).

The plugin registers a claude-code provider route. Each model request spawns your local claude CLI in streaming JSON mode; Claude Code runs its own agentic loop (its built-in tools, permission mode, max turns) and the streamed text is translated into the harness chat in real time.

  • Pick the provider in the composer's model selector — group Claude Code (local).
  • No API key in DSH: the CLI uses its own stored credentials (~/.claude, ANTHROPIC_API_KEY, OAuth, Bedrock/Vertex, ...).
  • Your existing Claude Code setup keeps working: skills, commands, MCP servers, permission modes.
  • macOS/Linux only.

Requirements

  • DeepSeek Harness 0.1.0-rc.7 or newer (web, headless, or the DSH Desktop app).
  • The Claude Code CLI installed and authenticated:

``sh claude --version ``

Installation

Option 1: DSH Desktop community market

1. Open the Market page in DSH Desktop. 2. Sources → add a source with this manifest URL:

`` https://raw.githubusercontent.com/NGdust/dsh-claude-code-local/main/catalog/manifest.json ``

3. Select the source, open Discover, find Claude Code (local), and install it. Restart the app when prompted.

Option 2: dsh CLI

dsh plugin --profile web add dsh-claude-code-local
dsh --profile web

For a headless profile, replace web with the profile name. Restart the server after installing.

Option 3: manual (offline / air-gapped)

Copy this package into the profile module farm and register the plugin row in the profile patch layer:

cp -R dsh-claude-code-local ~/.dsh/profiles/node_modules/

Then add to ~/.dsh/profiles/web/cordis.patch.yml:

- insert:
    - id: llm-claude-code
      name: dsh-claude-code-local

A running web app picks the row up without a restart (the patch is hot-watched); the DSH Desktop app applies it on the next launch.

Verify

Open the composer's model selector (or the Models page) and look for the Claude Code (local) group with the model lineup (claude-opus-5, claude-sonnet-5, claude-haiku-4-5, claude-fable-5). Select any of them and send a message — the reply streams from your local CLI.

Configuration

Settings live in the llm-claude-code: section of $DSH_HOME/settings.yaml (default ~/.dsh/settings.yaml) and are hot-reloaded — no restart needed:

llm-claude-code:
  permissionMode: auto        # auto | acceptEdits | bypassPermissions | manual | dontAsk | plan
  maxTurns: 10                # internal agent steps per request
  streamIdleTimeoutMs: 300000 # kill the request if the CLI is silent this long (ms)

All options

KeyDefaultDescription
executableclaudePath or name of the Claude Code CLI. Set an absolute path (see which claude) if the CLI is not on the harness PATH.
model""Model passed to claude --model. Empty: use the picker selection. default: omit the flag and let the CLI pick.
permissionModeautoClaude Code permission mode. bypassPermissions is dangerous.
allowedTools[]claude --allowedTools list, e.g. ["Bash(git *)", "Read"].
disallowedTools[]claude --disallowedTools list.
toolsunsetRaw claude --tools override. "": disable Claude's built-in tools (pure text). default: restore them.
maxTurns10Max internal agent steps per request.
appendSystemPrompttrueAppend the harness system prompt to Claude Code's own.
cwdunsetWorking directory for the CLI; unset inherits the harness cwd.
noSessionPersistencetrueDon't write Claude Code session files to disk.
extraArgs[]Extra raw CLI arguments (advanced).
streamIdleTimeoutMs300000Idle watchdog between streamed events, in milliseconds.
modelscurrent lineupAdvisory catalog shown in the picker (see below).
retryPolicyharness defaultLLM retry policy.

Model catalog

The models list controls what the picker offers. The default lineup is what the installed CLI resolves today (opusclaude-opus-5, sonnetclaude-sonnet-5, haikuclaude-haiku-4-5, fableclaude-fable-5). Override it to pin or extend the list:

llm-claude-code:
  models:
    - id: claude-opus-5
      name: Claude Opus 5
      contextWindow: 200000
    - id: claude-sonnet-5
      name: Claude Sonnet 5
      contextWindow: 200000
    - id: claude-haiku-4-5
      name: Claude Haiku 4.5
      contextWindow: 200000
    - id: claude-fable-5
      name: Claude Fable 5
      contextWindow: 200000

The list is advisory: the CLI decides which models your account can actually serve, and a model that is not in the list is still served if it is selected.

Make it the default provider

New sessions default to the profile's agent-default-model (DeepSeek). To default every new session to local Claude Code:

agent-default-model:
  provider: claude-code
  model: claude-sonnet-5

Or just pick the provider per session with the composer's model selector.

Permission modes

  • auto (default): Claude Code's auto-mode classifier — safe actions run, risky ones are denied in non-interactive mode.
  • acceptEdits: file edits are auto-approved.
  • bypassPermissions: dangerous — Claude Code can do anything its tools allow (equivalent to --dangerously-skip-permissions).
  • manual / dontAsk / plan: see the Claude Code CLI docs.

Troubleshooting

SymptomFix
Provider not in the model pickerThe plugin is not loaded. Re-check the install step; restart the server (DSH Desktop applies changes on the next launch).
spawn claude ENOENT / claude: command not foundSet executable to the full path: llm-claude-code: { executable: /path/to/claude } (see which claude).
Auth / account errors on first messageLog in once: run claude interactively, or check ~/.claude / ANTHROPIC_API_KEY. The plugin never asks DSH for an API key.
Long agentic runs get cut off mid-streamRaise streamIdleTimeoutMs (e.g. 600000) — the request is aborted when the CLI stays silent longer than the timeout.
File edits are blockedUse permissionMode: acceptEdits. Note: DSH's sandbox does not gate Claude Code's actions — the CLI's permission mode does.
Nothing happens on WindowsNot supported. Use macOS, Linux, or WSL.

How it works

1. apply() registers the claude-code route with a ClaudeCodeAdapter and declares it in the configurable-provider directory, so the model picker and Models page know it. 2. Each request spawns claude -p --output-format stream-json --include-partial-messages --verbose <flags> with the rendered conversation piped over stdin (long histories never hit OS argument-length limits). 3. stream_event/result JSON events are translated into harness chunks: text deltas → chat text, thinking deltas → reasoning, tool use → a liveness line (Claude Code tool: ...), usage → token counts. 4. The child is killed on caller abort or idle timeout.

Limitations

  • Each request is a fresh stateless CLI invocation; the full conversation is re-rendered every turn (no cross-request prompt-cache reuse).
  • The harness's own tools are not used through this provider: Claude Code owns its loop, so DSH's sandbox/permission service does not gate Claude Code's actions — the CLI's permissionMode does.
  • maxTokens / temperature / stop from the harness request are ignored; the CLI controls sampling.

Contributing

Found a bug or missing a feature? Open an issue or a pull request in this repository.

License

MIT