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Enhanced Replay Mode

Replay historical tick data with order, spread, and slippage simulation.

5|1|Updated Feb 9, 2026
Search Tags:#backtesting#strategy testing#trading simulation#tick data#order simulation#market replay
One-click install
npx skills add https://github.com/kayzaa/k.i.t.-bot --skill enhanced-replay-mode
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: Enhanced Replay Mode
Source: https://github.com/kayzaa/k.i.t.-bot/tree/main/skills/replay-enhanced
Command: npx skills add https://github.com/kayzaa/k.i.t.-bot --skill enhanced-replay-mode

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) components.

What problem does it solve?

This Skill allows traders to meticulously test and refine their strategies by replaying historical market data at a granular tick-by-tick level, complete with realistic order and slippage simulations.

Core Features & Use Cases

  • Tick-by-Tick Replay: Experience market movements as they happened, not just aggregated candles.
  • Order & Spread Simulation: Test how your orders would have filled and account for realistic market spreads.
  • Speed Control: Adjust playback speed from 0.1x to 100x for detailed analysis or quick reviews.
  • Use Case: A developer wants to test a new scalping strategy on historical EUR/USD data. They use this Skill to replay a specific day, place virtual orders at precise price points, and observe simulated fills and slippage to validate the strategy's performance before live trading.

Quick Start

Use the replay skill to simulate trading on the BTC/USDT symbol for January 15th, 2025, at 1x speed.

Frequently Asked Questions about Enhanced Replay Mode

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

FAQPage Schema
How do I backtest a trading strategy using tick data instead of aggregated candles?▼

Backtest a trading strategy using tick data by replaying historical market movements tick-by-tick. This simulates precise price points and order fills to validate strategy performance before live trading.

What is the best way to simulate order fills and slippage on historical financial data?▼

Simulate order fills and slippage on historical data using advanced market replay with realistic spread modeling. This allows you to test how virtual orders would have executed in past market conditions.

Can I control the playback speed during a historical market replay?▼

Yes, you can control the playback speed during market replay. Adjust the speed from 0.1x for detailed tick-level analysis up to 100x for quick reviews of historical trading days.

How do I test a scalping strategy on historical forex data?▼

Test a scalping strategy by replaying historical forex data at granular tick-by-tick levels. Place virtual orders at precise price points and observe simulated fills and slippage to evaluate performance.

Does tick-by-tick market replay require specific historical data formats?▼

Yes, tick-by-tick market replay requires access to historical tick data to function properly. The simulation relies on granular tick records to accurately reconstruct past market movements and order mechanics.

What are the limitations of using backtesting for strategy development?▼

Backtesting limitations include potential gaps in historical tick data and the challenge of perfectly replicating live market psychology. Use speed control and mistake analysis features to mitigate these replay constraints.

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