dolphindb-backtest-skill

dolphindb-backtest-skill is a skill for Claude Code, Codex from dolphindb/DolphinX_Skill. It costs 48 tokens per session (1,466 once invoked), scanned A, original, no licence file.

A guide for creating standalone DolphinDB backtest scripts in .dos format from plain-language trading-strategy requirements. A backtest runs a strategy against historical market data to examine how it would have performed.

In plain words
What is it for?
It helps generate, review, and refine DolphinDB scripts for testing quantitative trading strategies.
Why use it?
It helps turn an informal quant strategy into a script that follows the project's required data sources, callbacks, contracts, manifests, rules, and templates.

Skill for Claude CodeCodex

Which agent this was written for is unclear — body not stored (licence); the path alone says nothing.

Good fit It helps generate, review, and refine DolphinDB scripts for testing quantitative trading strategies.

Compare 6 skills from other repositories ↓
Install with agentmods
npx agentmods add skills/dolphindb/dolphinx_skill/dolphindb-backtest-skill
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Any agent
npx skills add dolphindb/DolphinX_Skill --skill dolphindb-backtest-skill
Clone the repo
git clone --depth 1 https://github.com/dolphindb/DolphinX_Skill

Made for: Claude Code, Codex.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for dolphindb-backtest-skill

README.md
[![agentmods](https://agentmods.dev/badge/skills/dolphindb/dolphinx_skill/dolphindb-backtest-skill/github.svg)](https://agentmods.dev/skills/dolphindb/dolphinx_skill/dolphindb-backtest-skill)
Your own site
<a href="https://agentmods.dev/skills/dolphindb/dolphinx_skill/dolphindb-backtest-skill"><img src="https://agentmods.dev/badge/skills/dolphindb/dolphinx_skill/dolphindb-backtest-skill/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for dolphindb-backtest-skill

Your own site · 80×15
<a href="https://agentmods.dev/skills/dolphindb/dolphinx_skill/dolphindb-backtest-skill"><img src="https://agentmods.dev/badge/skills/dolphindb/dolphinx_skill/dolphindb-backtest-skill.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 48 Skills are progressive disclosure: only the name and description are preloaded; the body loads when the skill is used.
When invoked 1,466 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin unknown No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00048 $0.01466
Opus 5.5 $0.00019 $0.00586
Sonnet 5.5 $0.00010 $0.00293
Haiku 4.5 $0.00005 $0.00147

Measured 1mo ago against content hash 97e5498ca6ad, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

dolphindb-backtest-skill scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

dolphindb-backtest-skill/SKILL.md · 152 lines

The source is not reproduced here

No licence file

A repository with no LICENSE is all rights reserved by default, so the body is not copied here. The metadata, the measurements and the link are.

Read it on GitHub

Files

What ships with it

60 files beside SKILL.md in the same directory: the scripts, references and assets a skill reads on demand. Not counted in the per-session cost; read them before you install if any of them is executable.

Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago First seen · 152 lines · 48 tokens per session scan A 97e5498ca6ad

Subscribe to this mod's changes

dolphindb-backtest-skill is a skill published in the GitHub repository dolphindb/DolphinX_Skill (11 stars, last pushed 2mo ago), with no licence file. It adds 48 tokens to every session and 1,466 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-08-31.

Related

Other skills, from other repositories

ma-playbook

M&A strategy for acquiring companies or being acquired. Due diligence, valuation, integration, and deal structure. Use when evaluating acquisitions, preparing for acquisition, M&A due diligence, integration planning, or deal negotiation.

alirezarezvani/claude-skills · 46 tokens

financial-statement-analysis

Reads a set of financial statements and establishes what changed and why — fluctuation analysis against prior period and against budget, profitability, liquidity, solvency and efficiency ratios, benchmarking, and the non-GAAP measures presented alongside them. Use this to interpret results, review a counterparty's or…

cbrock84/headcount · 93 tokens

agent-era-pricing

Redesign seat-based pricing for the agent era — when one human runs ten agents, per-seat models collapse. Use when agents are eroding seat counts, when asked to migrate to usage- or outcome-based pricing, to price an agent/API tier, or to defend revenue as customers automate their own usage. Produces a pricing…

mohitagw15856/pm-claude-skills · 108 tokens

collections-email

Write a polite-but-firm payment-reminder / collections email sequence for overdue invoices. Use when asked to write a collections email, a payment reminder, a dunning sequence, or to chase an overdue invoice. Produces a staged sequence — gentle pre-due nudge through escalating overdue reminders to a final notice …

mohitagw15856/pm-claude-skills · 84 tokens

financial-statement-explainer

Explain a financial statement (P&L, balance sheet, or cash flow) in plain English. Use when asked to explain a P&L / income statement, a balance sheet, a cash flow statement, or to make financials understandable to a non-finance reader. Produces a plain-language walkthrough — what each section means, the line items…

mohitagw15856/pm-claude-skills · 107 tokens

ib-collar

Generate tactical collar strategy reports for protecting PMCC positions through earnings or high-risk events. Requires TWS or IB Gateway running locally.

staskh/trading_skills · 30 tokens