DeepSeek Harness plugin

dsh-session-cost

dsh plugin: show the estimated DeepSeek API cost of the current session in the web GUI stats strip (token usage × official pricing, peak/off-peak aware)

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Source facts

Repository
ChengChe106/dsh-session-cost
Latest update
Aug 14, 2026
Category
Usage & Billing
GitHub stars
3
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/ChengChe106/dsh-session-cost
Plugin: dsh-session-cost
Author: ChengChe106

Check the source files

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

File explorer3 files
README.mdSource · read only

dsh-session-cost

DSH(DeepSeek Harness)插件:在 Web GUI 底部统计条里显示当前会话的 DeepSeek API 费用估算

效果:统计条下方多出一行 费用 ≈¥0.35 | 命中 ¥0.28 | 未命中 ¥0.02 | 输出 ¥0.05,字体与配色完全对齐官方统计条(12px、主题自适应)。

![效果截图](docs/screenshot.png)

安装

dsh plugin add dsh-session-cost

dsh 未全局安装时:npx --yes @deepseek-ai/dsh plugin --profile web add dsh-session-cost

安装后重启 dsh web 生效

怎么算的

  • 数据源:DSH 的 tokenUsage 会话投影(官方 dsh-token-meter 提供,与统计条同源):uncachedInputTokens / cacheReadTokens / cacheWriteTokens / outputTokens
  • 计费口径(对应官方账单):缓存写入按"未命中"单价计

费用 = (未命中 + 写入) × miss单价 + 命中 × hit单价 + 输出 × out单价

  • 价格:官方 https://api-docs.deepseek.com/zh-cn/quick_start/pricing
模型百万输入(命中)百万输入(未命中)百万输出
deepseek-v4-flash(2026-08-17 前)¥0.02¥1¥2
deepseek-v4-pro(2026-08-17 前)¥0.025¥3¥6
deepseek-v4-flash · 高峰(9-12/14-18 北京时间)¥0.10¥3¥9
deepseek-v4-flash · 空闲¥0.05¥1.5¥4.5
deepseek-v4-pro · 高峰¥0.30¥9¥27
deepseek-v4-pro · 空闲¥0.15¥4.5¥13.5
  • 2026-08-17 00:00(北京时间)起自动切换峰谷计价;高峰时段自动按北京时间判断

说明与限制

  • 估算值:仅供参考,与实际账单可能有出入(缓存写入归入未命中的口径、模型切换、四舍五入)
  • 模型:v1 按 deepseek-v4-flash 计(会话中途切换模型不追溯);要改默认模型/价格,编辑 lib/client.js 顶部的 DEFAULT_MODEL 与价格表
  • 显示"≈"标记表示估算

开发者

  • 仓库:https://github.com/ChengChe106/dsh-session-cost
  • 协议:MIT