A community-maintained DeepSeek Harness plugin that gives DSH Web a Codex-style interface — workspace tree, global search, conversation menus, and a per-session turn navigator — without modifying host source code.
DSH integration
Native runtime
Author-claimed
Safety audit
Unaudited
Last verified
2026-09-01
License
Apache-2.0
01What can it help you accomplish?
Rebuild the DeepSeek Harness Web sidebar in a Codex-style layout
A Codex-style sidebar with workspace tree, global search, and per-session turn navigation
DeepSeek Harness Web users who want a Codex-like interface
02How to install into DeepSeek Harness
Prerequisites
- Node.js 22 or later is required
Installation steps
- 01
Install the @michengai/dsh-codex-ui package from npm
- 02
Open DeepSeek Harness Web and confirm the Codex-style sidebar replaces the default sidebar through the official `sidebar` slot
Verify the integration
- Open Settings → About in DeepSeek Harness Web to see the companion-plugin status panel
03DSH integration and capability boundaries
Codex-style sidebar for DeepSeek Harness Web via the official `sidebar` slot
Codex-style sidebar via official slot
DeepSeek Harness Web `sidebar` slot→Codex-style header, global search, and workspace tree
replaces the default DeepSeek Harness Web sidebar through the official `sidebar` slotCompanion-plugin status & install
installed DSH companion plugins→status panel in Settings → About and npm install for missing pieces
installs missing companion plugins from npm
04Who is it for? When not to use it?
Good for
- DeepSeek Harness Web users who want a Codex-like interface
05Compatibility, maintenance and safety notes
- DSH Codex UI is a community-maintained DeepSeek Harness (DSH) plugin, not an official DeepSeek AI product; it uses public DSH slots only and does not modify host source code or conversation data.
- Requires Node.js 22 or later to run the plugin.
Apache-2.0 · actively maintained (latest release suite-installer-v0.1.18, 2026-09-01)
06Frequently asked questions
What does DSH Codex UI do?
It rebuilds the DeepSeek Harness Web sidebar in a Codex-style layout: a Codex-style header with brand wordmark, global search, a workspace/conversation tree with drag reorder and project pinning, conversation menus, and a compact turn navigator on the current session.
Is DSH Codex UI an official DeepSeek product?
No. It is a community-maintained DeepSeek Harness (DSH) plugin, not an official DeepSeek AI product. It uses public DSH slots only and does not modify host source code or conversation data.
How do I install it?
Install the @michengai/dsh-codex-ui package from npm, then open DeepSeek Harness Web. The Codex-style sidebar replaces the default sidebar through the official `sidebar` slot.
Where do I see companion-plugin status?
Open Settings → About in DeepSeek Harness Web to see companion-plugin status, and install any missing companion pieces directly from npm.
07Related DSH workflows
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j-space-cognition-suite
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J-Space Cognition Suite — a model-agnostic inference-time control suite for deep reasoning, long-horizon work, verification, and recovery. Based on Anthropic's J-space global workspace research.
08Data and sources
DSH Codex UI is a community-maintained DeepSeek Harness (DSH) plugin, not an official DeepSeek AI product. It uses publi…
Replace the default sidebar through the official `sidebar` slot and keep `sidebar.workspaces`, `sidebar.settings`, and `…
This page is generated from the project’s public documentation, repository metadata and a structured parse of DSH Plugins; last verified on 2026-09-01. Found an error? Submit a correction.
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