DeepSeek Harness plugin

dsh-codex-select

Codex-style code selection for DeepSeek Harness Web: workspace file tree + file viewer; select code and a chip above the composer shows 'N lines selected', sending the selection as message context

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Source facts

Repository
light-only/dsh-codex-select
Latest update
Aug 17, 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/light-only/dsh-codex-select
Plugin: dsh-codex-select
Author: light-only

Check the source files

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

File explorer3 files
README.mdSource · read only

dsh-codex-select

![Awesome DSH Plugin](https://awesome-dsh-plugin.com)

Codex-style code selection for the DeepSeek Harness Web GUI.

Select code in a workspace file viewer — it is automatically added to the message as a reference chip (no button, no code dumped into the draft text), and at send time the selection is serialized into the prompt as context, exactly like Codex.

Features

  • 文件 / Files conversation view tab: lazy workspace file tree (skips

node_modules / .git by default, toggles included) + read-only file viewer (UTF-8 text only, ≤ 1 MiB, binary rejected).

  • Codex-style selection — both files and snippets:

- select code inside the viewer — a chip appears above the composer: 已选中 N 行 · <file>, and a matching reference chip is inserted into the composer automatically; - add a whole file to the context by clicking the button on a file tree row (or the toolbar's 加入文件 / Add file button) — the entire file is attached as context.

  • No button, no draft pollution: the content never lands in the visible

draft text; the input machine serializes the chip through the plugin codec into a fenced code block with a file-path comment when you send.

  • × clears the chip; a new pick (code or file) replaces the previous chip;

collapsing a code selection keeps the chip (Codex behaviour).

Install

dsh plugin --profile web add dsh-codex-select
dsh web

Restart dsh web after install, then open a session and click the 文件 / Files tab.

Usage

1. Click the 文件 / Files tab next to the conversation tabs. 2. Expand the workspace file tree (left) and click a file to view it (right). 3. Select code in the viewer — a chip 已选中 N 行 · 文件名 appears above the composer, and the selection is attached to the message automatically. 4. Type your prompt and send — the selected code rides the message as context. 5. × on the chip removes the selection.

How it works

  • cordis.patch.yml — bundle patch inserting the codex-select host row.
  • lib/index.js — host half: GET /dsh-codex-select/list|read (same-origin

routes, same trust model as the core directory picker).

  • lib/client.js — browser half:

- a conversation.view entry (the Files tab), - a conversation.input.dock entry (the chip bar above the composer), - an input-trigger source named codex-select whose codec serializes the reference chip at submit time (async fetch-by-path fallback so chips survive reloads).

Security

The host routes share the harness web server's trust model: anyone who can reach the harness can list/read absolute paths on the host account — the same capability the core directory picker already exposes. The viewer is read-only; this plugin never writes or executes files.

License

[MIT](LICENSE)