DeepSeek Harness plugin

dsh-stock-research

Evidence-backed end-of-day stock research for DeepSeek Harness

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Source facts

Repository
luoyuejun9/dsh-stock-research
Latest update
Aug 16, 2026
Category
Docs & Rendering
GitHub stars
1
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/luoyuejun9/dsh-stock-research
Plugin: dsh-stock-research
Author: luoyuejun9

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-stock-research

![CI](https://github.com/luoyuejun9/dsh-stock-research/actions/workflows/ci.yml) ![MIT License](LICENSE)

Evidence-backed, end-of-day equity research for DeepSeek Harness. It supports mainland China, Hong Kong, and US tickers; produces research packets for the agent; and explicitly separates source data from model inference.

中文说明见 README.zh-CN.md.

> This plugin is for research and education. It is not investment advice, does not place trades, and never produces buy/hold/sell instructions.

What it does

  • Normalizes 600519.SH, 00700.HK, and AAPL into a common research packet.
  • Uses Tushare as the primary data source and Alpha Vantage as a field-level REST fallback.
  • Computes transparent price, growth, profitability, cash-conversion, volatility, and drawdown metrics locally.
  • Emits source endpoint, fetch timestamp, market, native currency, coverage status, and missing-data reasons with every packet.
  • Caches non-secret provider responses under .dsh/stock-research/cache/; credentials are never written to disk or logs.

Install from GitHub

git clone https://github.com/luoyuejun9/dsh-stock-research.git
cd dsh-stock-research
npm ci
dsh plugin --profile web add .

The first release is pinned to DeepSeek Harness 0.1.0-rc.6 and Node.js >=22.19.

The project is released on GitHub; npm publication is intentionally not automated.

Configure data sources

Set secrets in your shell or DSH runtime environment, never in a committed file:

export TUSHARE_TOKEN="your-token"
export ALPHAVANTAGE_API_KEY="your-key" # optional fallback

Tushare is the recommended primary source for A/HK/US coverage. Alpha Vantage is an optional fallback for supported global daily data, basic US fundamentals, and news. Its free service has a small daily allowance, so the plugin caches responses and only calls it when Tushare cannot provide a component. Review the provider terms and the entitlement of each endpoint before use.

SourceRoleCredentialNotes
TusharePrimaryTUSHARE_TOKENCoverage and permissions vary by endpoint and account points.
Alpha VantageFallbackALPHAVANTAGE_API_KEYFree access is rate-limited; do not use it as a high-frequency feed.

Run /stock doctor after configuration. It reports configuration and local policy only; it does not reveal credentials or make a network request.

Use

/stock doctor
/stock analyze 600519.SH
/stock analyze 00700.HK --compare 9988.HK,JD
/stock analyze AAPL --as-of 2026-08-14
/stock compare 600519.SH 00700.HK AAPL

The /stock analyze command queues a Chinese research report. The report must show its cutoff date, native currency, coverage gaps, sources, factual data, model inferences, risks, and bull/base/bear scenarios. It may not silently invent missing financials, events, or valuation figures.

Data and privacy model

  • End-of-day research only. It makes no real-time-data claim.
  • Monetary values stay in the listing currency. Cross-market comparisons use ratios and percentages; this version does not convert currencies.
  • Cached data uses restrictive local permissions. Cache keys do not contain credentials.
  • Provider request errors, quotas, missing entitlements, unsupported tickers, and stale cache conditions are surfaced in gaps rather than hidden.
  • Raw provider data may be subject to provider licenses; this repository's MIT license applies only to plugin code.

Development

npm ci
npm run check
npm run pack:check

Live provider checks are intentionally not part of CI. They require your own credentials and must not commit a cache or fixture containing a credential.

See [CONTRIBUTING.md](CONTRIBUTING.md), [SECURITY.md](SECURITY.md), [docs/data-sources.md](docs/data-sources.md), and [CHANGELOG.md](CHANGELOG.md).

License

[MIT](LICENSE) © 2026 Louis Luo