DeepSeek Harness plugin

dsh-ui-cost

DeepSeek Harness Web UI plugin that adds live token usage and estimated DeepSeek cost to the conversation stats strip

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Source facts

Repository
uaapple/dsh-ui-cost
Latest update
Aug 20, 2026
Category
UI Enhancements
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/uaapple/dsh-ui-cost
Plugin: dsh-ui-cost
Author: uaapple

Check the source files

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

File explorer4 files
README.mdSource · read only
README language

dsh-ui-cost

English | 中文

Self-contained stats strip with an estimated cost, contributed as a pure DSH browser plugin — no modification to the ui-conversation core, so a DSH/DSH Desktop upgrade that restores the stock core cannot break it.

This is a community plugin and is not affiliated with DeepSeek AI.

The plugin registers on the same conversation.composer.dock cell as the core stats entry (id: 'stats') with a lower shadowing priority, taking over the whole line: turn/step counts, LLM and tool wall times, TTFT/decode throughput, cache-hit share, billed tokens, and the cost. If the plugin ever crashes, the cell's shadowing retires it and the stock core strip renders instead. Composing this plugin out of cordis.yml removes the whole replacement and the stock strip returns.

The cost prices the durable tokenUsage projection (uncached input + cache writes at the cache-miss input rate, cache reads at the hit rate, output at the output rate) at the session's CURRENT model selection, read live from the ui-model-selection model directory — so a model switch re-prices immediately. Rates come from the official Models & Pricing page (CNY per 1M tokens, deepseek-v4-flash / deepseek-v4-pro) and follow its announced peak/off-peak schedule automatically — peak is 09:00–12:00 and 14:00–18:00 Beijing time, off-peak is half (effective 2026-08-17 00:00 Beijing; the flat table is billed before that).

Preview

![dsh-ui-cost preview](assets/ui-cost-preview.png)

Install

The package declares dsh.bundle (its cordis.patch.yml inserts the ui-cost row) and dsh.client (the browser bundle). The repository includes the built lib/ artifacts, so a GitHub install does not need to run an install-time build script:

dsh plugin --profile web add github:uaapple/dsh-ui-cost

For a reproducible install, pin the command to a full commit SHA. If the package is later published to npm, the equivalent command is dsh plugin --profile web add dsh-ui-cost.

To mount the row manually instead of using the bundle manifest:

- insert:
    - id: ui-cost
      name: dsh-ui-cost

The GitHub repository should carry the dsh-plugin topic so it appears in DSH community indexes and search pages.

Development

npm install
npm run check
npm test

The supported runtime is Node.js 22 or newer. DSH itself is still in developer preview, so compatibility follows the DSH client package versions declared in package.json.