quant-engine-build

Implement deterministic backtesting with broker cost modeling and validation gates.

Updated Jun 9, 2026
One-click install
npx skills add https://github.com/bini59/316_stock_automation --skill quant-engine-build
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: quant-engine-build
Source: https://github.com/bini59/316_stock_automation/tree/main/.claude/skills/quant-engine-build
Command: npx skills add https://github.com/bini59/316_stock_automation --skill quant-engine-build

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill provides a verifiable foundation for quantitative engine development by implementing a robust backtesting engine, validation framework, and common type contracts. It ensures deterministic simulation, strict cost modeling, and artifact generation for dashboards and analysis.

Core Features & Use Cases

  • Core type contracts in src/types form the stable interface for all layers.
  • Deterministic backtester loop with look-ahead protection and broker cost modeling for credible results.
  • Validation pipeline with gates, metrics, and backtest artifacts to support in-sample and out-of-sample assessments.
  • Use Case: When starting a new quantitative project, bootstrapping this foundation ensures credible results before strategy coding.

Quick Start

Run the bootstrap script to initialize the engine foundation.

Frequently Asked Questions about quant-engine-build

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I build a backtesting engine with validation gates for quantitative strategies?

Build a backtesting engine by enforcing core type contracts, deterministic simulation loops, broker cost modeling, and validation gates. This foundation generates BacktestRun artifacts and calculates performance metrics to ensure credible strategy results.

What is look-ahead protection in a deterministic backtesting loop?

Look-ahead protection in a deterministic backtesting loop prevents future data from leaking into current strategy decisions. Combined with strict broker cost modeling, it ensures your quantitative simulation results remain credible and verifiable.

How do I validate quantitative strategies across multiple market regimes?

Validate quantitative strategies across multiple regimes using a pipeline of validation gates and performance metrics. This supports both in-sample and out-of-sample assessments to generate verifiable BacktestRun artifacts for analysis.

Can I use this backtesting engine foundation for a new quantitative project?

Yes, bootstrapping this foundation for a new quantitative project ensures credible results before strategy coding. The engine provides stable type contracts, deterministic simulation, and artifact generation for immediate dashboard analysis.

Why do I need broker cost modeling in a quantitative backtester?

Broker cost modeling is necessary in a quantitative backtester to accurately reflect trading expenses during deterministic simulation. Enforcing strict cost models prevents inflated performance metrics and produces trustworthy BacktestRun artifacts.

What are the limitations of bootstrapping a quantitative engine foundation?

The limitations involve relying on deterministic simulation and predefined type contracts in src/types, meaning custom strategy logic must conform strictly to these interfaces. It provides the validation framework, not the individual strategy algorithms themselves.