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Backtesting DCA bots: reading the safety-order analytics
回测和分析中级
8 分钟阅读

Backtesting DCA bots: reading the safety-order analytics

Safety orders rescue losing trades, which inflates win rate and hides risk. Freya's backtest shows how your DCA ladder really performed and what it cost you.

Bar close vs intrabar: how your indicator conditions evaluate
机器人优化中级
6 分钟阅读

Bar close vs intrabar: how your indicator conditions evaluate

Bar close waits for a confirmed candle, intrabar acts the moment a level is touched. How each mode fires the same RSI condition and why it changes your fills.

Chase Take Profit: riding extended moves without giving back gains
机器人优化中级
7 分钟阅读

Chase Take Profit: riding extended moves without giving back gains

Chase Take Profit lets a strong move run past your target instead of capping it. How the trigger and the maximum distance work together to lock in trend gains.

Grow your rank, sell more strategies: the creator visibility guide
赚取与奖励中级
6 分钟阅读

Grow your rank, sell more strategies: the creator visibility guide

On Freya's marketplace, your creator rank decides how many buyers see your strategy. How the visibility boost works and how to climb it with proven listings.

How Freya models slippage and fees in backtests
回测和分析中级
7 分钟阅读

How Freya models slippage and fees in backtests

A backtest without slippage and fees is a fantasy. How Freya's engine applies slippage, fill buffers and trading fees so results match live trading costs.

R-multiple and expectancy: sizing winners against your risk
回测和分析中级
8 分钟阅读

R-multiple and expectancy: sizing winners against your risk

R-multiple measures each trade in units of risk, and expectancy turns it into your edge per trade. Read both in a Freya backtest to see if a strategy pays.

Designing your safety-order grid on Freya: distance and volume
机器人优化中级
8 分钟阅读

Designing your safety-order grid on Freya: distance and volume

Design DCA safety orders on Freya: each order has its own distance and volume instead of step scale multipliers, so you average down without over-committing.

Volatility regimes: why your bot wins in chop but loses in trends
回测和分析中级
7 分钟阅读

Volatility regimes: why your bot wins in chop but loses in trends

A bot can thrive in calm markets and fail in volatile ones. Freya's backtest groups trades by ATR volatility so you see the conditions your strategy needs.

6 Things I'd Tell Myself Before Building a Trading Bot Platform
工程笔记中级
7 分钟阅读

6 Things I'd Tell Myself Before Building a Trading Bot Platform

Engineering lessons from building a trading bot platform: quiet failures, simulators that flatter you, precision as a domain and constraints that remove work.

Floating Point Will Cost You Money: Precision in Trading Systems
工程笔记中级
7 分钟阅读

Floating Point Will Cost You Money: Precision in Trading Systems

Three exchanges, three incompatible minimum order rules, and a bug from inventing a rule one of them never had. What precision work looks like in production.

Designing Non-Custodial Trading: API Key Scopes and Never Touching Withdrawals
工程笔记中级
8 分钟阅读

Designing Non-Custodial Trading: API Key Scopes and Never Touching Withdrawals

Why we refuse API keys that carry withdrawal permission instead of just promising not to use it, and what that constraint removes from the system.

The Mouse Wheel Is Quietly Editing Your Number Inputs
工程笔记中级
6 分钟阅读

The Mouse Wheel Is Quietly Editing Your Number Inputs

Two React traps that only hurt when a field holds money: the number input mouse wheel, and a portalled Radix popover that swallows every keystroke in a dialog.