lob-simulation

Execute LOB simulation workflows with deterministic safeguards and slippage attribution.

Updated Feb 10, 2026
One-click install
npx skills add https://github.com/GhostOf0days/codex-quant-skills --skill lob-simulation
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: lob-simulation
Source: https://github.com/GhostOf0days/codex-quant-skills/tree/main/lob-simulation
Command: npx skills add https://github.com/GhostOf0days/codex-quant-skills --skill lob-simulation

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill requires pandas, argparse, json, and includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill addresses the challenge of optimizing trading strategies by simulating Limit Order Book (LOB) dynamics, enabling quantitative researchers and developers to test and refine their approaches in a controlled environment.

Core Features & Use Cases

  • Pathwise Convergence & Variance Reduction: Enhances simulation accuracy and efficiency.
  • Reproducible Research: Ensures that simulation results can be consistently replicated.
  • Production Controls: Implements safeguards for deploying trading logic.
  • Use Case: When developing a new high-frequency trading algorithm, use this Skill to simulate its performance under various market conditions, identify potential issues like excessive slippage, and ensure it meets strict risk control criteria before going live.

Quick Start

Run the lob simulation diagnostics script with the input file 'input.csv' and save the output to 'diagnostics.json'.

Frequently Asked Questions about lob-simulation

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

FAQPage Schema
How do I simulate limit order book dynamics for quantitative trading research?

Simulating limit order book (LOB) dynamics requires configuring order instructions and routing logic to test trading strategies. This process enables quantitative researchers to evaluate pathwise convergence and variance-reduction effectiveness in a controlled environment.

How do I break down slippage into spread, impact, and timing components during backtesting?

Slippage analysis attributes execution costs into spread, impact, timing, and opportunity components. By configuring order routing logic with deterministic safeguards, you can isolate specific cost drivers and evaluate execution quality during simulations.

What is pathwise convergence and when do I need it for variance reduction in trading algorithms?

Pathwise convergence enhances simulation accuracy by ensuring consistent results across runs. You need it when evaluating variance-reduction effectiveness for high-frequency trading algorithms to guarantee reproducible research and stable execution quality.

Can I use pandas and JSON to run LOB simulation diagnostics?

Yes, LOB simulation workflows operate using pandas, argparse, and json dependencies. You can run the diagnostics script with an input CSV file and save the output to a JSON file to capture simulation results and risk control metrics.

What production controls and risk safeguards are needed for deploying high-frequency trading algorithms?

Deploying trading algorithms requires deterministic safeguards and specific diagnostics to ensure stable execution quality. Production controls validate order routing logic, monitor slippage components, and enforce risk constraints before live deployment.

LOB simulation not working for high-frequency trading, what are the limitations?

Limitations often stem from inadequate diagnostics or missing risk controls for stable execution. Ensure your simulation includes pathwise convergence checks and proper slippage attribution to prevent inaccurate variance-reduction assessments.