DeepSeek Harness Plugin

lninghaha/dsh-coding-remote-kit

Stars ★ 1 Downloads (30d) 1,380 Category Remote & Mobile Added 2026-08-27 npm dsh-coding-remote-kit

Mobile pairing remote for DeepSeek Harness: E2EE companion over dual-plane allowlisted RPC (LAN, Tailscale, optional Cloudflare Quick Tunnel or self-hosted rendezvous).

Install

# from npm (prebuilt)

dsh plugin --profile web add dsh-coding-remote-kit

# from a prebuilt release tarball

dsh plugin --profile web add "https://github.com/lninghaha/dsh-coding-remote-kit/releases/download/v0.4.0/dsh-coding-remote-kit-0.4.0.tgz"

# from GitHub (first run asks for allowBuilds approval — follow the hint, retry)

dsh plugin --profile web add github:lninghaha/dsh-coding-remote-kit

Any plugin you install runs third-party code with your own permissions — it can read your files, use your credentials, and reach the network, and tool approvals don’t sandbox it. GitHub-sourced plugins also run build scripts at install time — pnpm blocks those until you allow them, so an install can stop with ERR_PNPM_GIT_DEP_PREPARE_NOT_ALLOWED or ERR_PNPM_IGNORED_BUILDS; dsh prints the exact key to add under allowBuilds in your profile’s pnpm-workspace.yaml, and the install works on the next run. Allowing a build is a trust decision: only install sources you trust, and pin a commit (github:owner/repo#sha).

README

dsh-coding-remote-kit

v0.7.1 · DeepSeek Harness 0.1.1-rc.2 / 0.1.5-rc.2 · GitHub dsh-coding-remote-kit

Remote phone access for DeepSeek Harness. Pair a phone to the desktop that already runs dsh web, then observe sessions and perform a narrow set of writes — without exposing the full Web API.

English · 中文版 · 日本語 · 한국어 · Português (BR) · Español · Français · Deutsch · Русский


Upgrade / 升级: Follow the versioned steps in INSTALL.md. 0.7.1 adds DSH 0.1.5-rc.2 support through the host sessionController service — session list, history paging, prompt, cancel, live events, phone approvals and user questions, and assistant streaming — while 0.1.1-rc.2 keeps working through the legacy apiProxy path; 0.6.0 added mobile Queue/Steer, activity strip, history paging, and optional offline push; 0.5.2 added CSP/pairing hardening and sessionStorage secrets; 0.5.1 fixes install→start without reloading dsh-web after Settings installs cloudflared; 0.5.0 added connection diagnostics, Quick Tunnel disclaimer gating, and pinned cloudflared verify; keep profile/storage/pairing files and restart one existing DSH Web process only after all selected plugins are updated. dsh-coding-oauth-core@0.1.2 remains the Hub/Subscription shared npm dependency, not a separate DSH plugin.


Community plugin. Not affiliated with, and not endorsed by, DeepSeek. Product intent is closer to Orca Mobile Companion than to a second copy of the desktop IDE.

Read AGENTS.md before changing this repo: do not restart the production DSH Web process or its local service wrapper yourself. Prepare the tarball; the operator restarts it through the machine's own process manager.

Names

Developed first as GitHub dsh-mobile-remote. The npm name dsh-mobile-remote is a different project (a WeChat remote-control plugin). This plugin publishes as dsh-coding-remote-kit.

Use this Notes
npm dsh-coding-remote-kit@0.7.1 dsh plugin --profile web add dsh-coding-remote-kit@0.7.1
GitHub lninghaha/dsh-coding-remote-kit previous checkout name dsh-mobile-remote
Cordis plugin id mobile-remote unchanged
Settings HTTP /api/mobile-remote/* unchanged
Storage $DSH_HOME/storages/mobile-remote/ unchanged

Do not dsh plugin add dsh-mobile-remote — that installs the unrelated WeChat plugin.

Status

Milestone Status
Research (Orca / DSH ecosystem) done — docs/research/
M1 plugin skeleton + ADR / threat model done
M2 pairing / LAN data plane done
M3 narrow RPC / approvals done
M4 signed HTTPS / native app not started
M5 self-hosted rendezvous Worker done — docs/05-cloud-relay.md

Features

  • Bilingual UI — Chinese and English for desktop Settings and the phone companion (?lang= / in-app switch; defaults from navigator.language).
  • Pair once — desktop shows a QR code or 8-digit PIN; the phone pins the desktop X25519 public key and holds a deviceToken (server stores SHA-256 only).
  • Dual plane — management routes stay on loopback dsh web; the mobile data plane is a dedicated port (default 6879) with an RPC allowlist.
  • E2EE after handshake — tweetnacl secretbox on /m/ws; unauthenticated sockets never see session content.
  • Narrow writes — observe sessions, answer approvals/questions, short replies; heavy editing stays on the desktop.
  • Private-network first — LAN / Tailscale preferred. Optional Cloudflare Quick Tunnel exposes only the data plane, never port 3080. Optional self-hosted rendezvous Worker: desktop and phone both outbound; business frames stay E2EE.
  • Standard plugin shape — one Cordis server plugin + classic-script Settings page. dsh plugin --profile web add a file tarball, never a link: working tree.

Screenshots

Problems this plugin solves

You searched / saw What was actually broken What this plugin does
“Orca-style phone companion for DSH” Official DSH has no first-class paired mobile app Semantic companion: pair + E2EE + allowlisted RPC
dsh-pocket / dsh-web-remote on a phone Full dsh web surface on LAN/public Dual plane; unknown RPC methods are forbidden
Phone on cellular, desktop on LAN Raw LAN HTTP page can be MITM’d Prefer Tailscale; optional Quick Tunnel (TLS at the edge, localhost origin)
Plugin import failed and port 3080 died DSH fail-fasts the whole plugin tree Sandbox gate + packed tarball copied outside the repo; no link:

Quick start

dsh plugin --profile web add dsh-coding-remote-kit@0.7.1

Then the operator restarts the existing dsh web process in their own window. Open Settings → Mobile Remote, create a pairing offer, scan the QR (or type the PIN) on the phone.

From a source checkout (development):

pnpm test:sandbox
pnpm pack
mkdir -p "$HOME/.dsh/packages"
cp dsh-coding-remote-kit-0.7.1.tgz "$HOME/.dsh/packages/"
dsh plugin --profile web add "$HOME/.dsh/packages/dsh-coding-remote-kit-0.7.1.tgz"

Do not dsh plugin add ./ from this working tree. pnpm 11 treats some file: tarball paths as link: source, and a bad entry import takes down the whole GUI.

Table of contents

Install

Requires DeepSeek Harness 0.1.1-rc.2 (pinned) and Node.js 22.19+. Unverified candidates such as 0.1.5-rc.1 are recorded in the BOM only — see INSTALL.md.

Development:

pnpm install && pnpm build && pnpm test   # inside the Docker sandbox, not on a live GUI host
pnpm test:sandbox                         # Dockerfile targets check / isolated-install / verify

Build outputs:

  • lib/server/index.js — Cordis entry (name / inject / Config / apply)
  • lib/client.js — Settings classic-script
  • lib/mobile/ — phone page served at /m

How it works

Settings (loopback)          Phone browser
        │                            │
        │  QR / PIN  ────────────────┤
        ▼                            ▼
 /api/mobile-remote/*          GET /m  +  WS /m/ws
   (dsh web, :3080)            (data plane, :6879, E2EE)

Management stays behind the host Web loopback fence. The data plane is a separate node:http + ws server. Pairing may rebind it from 127.0.0.1 to 0.0.0.0 so LAN clients can connect; an active Quick Tunnel advertises its HTTPS origin instead of widening.

Settings page

Open Settings → Mobile Remote:

  • status (bind, port, listening, active devices, tunnel, rendezvous)
  • LAN / Quick Tunnel / rendezvous channels
  • create offer → QR + 8-digit PIN
  • device list and revoke
  • optional official cloudflared install (never runs at plugin apply())
  • connection diagnostics (sanitized network candidates, cloudflared pin/verify, disclaimer version)
  • Quick Tunnel disclaimer checkbox (required before Start)

Mobile RPC

Allowlisted methods (everything else is forbidden):

status.get · session.list · session.history · session.subscribe · session.unsubscribe · host.subscribe · session.prompt · session.cancel · session.create · respond · device.name

Pushes include session events plus approval.requested / question.requested (with rpcId for respond). Wire format: docs/03-protocol.md.

Public tunnel

Default off. Start from Settings only after accepting the disclaimer (disclaimerAccepted: true). cloudflared Quick Tunnel points only at 127.0.0.1:<data-plane-port>. /m becomes reachable on a https://<random>.trycloudflare.com URL; pairing still needs the fragment token (or PIN) and E2EE. The child process is killed on plugin unload / Stop.

Never tunnel port 3080 / dsh web. A self-hosted rendezvous Worker (desktop and phone both outbound, business frames still E2EE) is optional; see docs/05-cloud-relay.md. It needs a Cloudflare Workers Paid plan and is not a public relay operated by this project.

Security

Invariants (full model: docs/04-threat-model.md):

  1. Unauthenticated connections handle handshake only.
  2. deviceToken is stored as SHA-256; keys and registry files are 0600.
  3. RPC allowlist, default deny; writes are audited to deviceId.
  4. Management plane is loopback + Host + CSRF.
  5. The plugin does not weaken dsh web /api and does not take over api-proxy providers.

Honest v0 boundary: the first HTTP download of /m on a raw LAN can be MITM’d. Prefer an overlay VPN. /m responses include a Content-Security-Policy (script-src 'self', frame-ancestors 'none') that bounds post-load injection; it does not close the first-download MITM gap.

Prohibitions:

  • Do not share another person's credentials.
  • Do not monitor accounts you are not authorized to access.
  • Do not bind the data-plane port on 0.0.0.0 to the public Internet (Quick Tunnel is an explicit, user-started exception).
  • Do not imply DeepSeek official endorsement.

Examples in docs use example.com, 127.0.0.1, and YOUR_TOKEN only.

Architecture

Dual plane, module map, storage, and handshake: docs/02-architecture.md · 中文.

MVP decision (route B): docs/01-mvp-scope.md.

Documentation

Doc Purpose
INSTALL.md Install, pair, tunnel
CHANGELOG.md Release history
docs/00-project-rules.md Versioning, publish vs local-only, host DSH boundary
docs/01-mvp-scope.md ADR: MVP scope (Chinese)
docs/02-architecture.md Internal architecture · 中文
docs/03-protocol.md RPC allowlist and push envelopes (Chinese)
docs/04-threat-model.md Assets, attackers, invariants (Chinese)
docs/05-cloud-relay.md Self-hosted rendezvous Worker (M5)
docs/06-dsh-alpha-smoke.md Isolated smoke on unverified DSH candidates (0.1.2-alpha.*, 0.1.5-rc.1)
CONTRIBUTING.md Contribution guide
AGENTS.md Agent/operator rules (no production restart)

Related

Contributing

Issues and PRs welcome. See CONTRIBUTING.md for the Docker sandbox, commit conventions, and the document layers.

License

MIT.

Content from the project README on GitHub ↗

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