# QuantNexus - AI Strategy Builder & Backtest Platform

> Create trading strategies with AI and validate them with a high-performance C++ backtest engine. 7 LLM providers, 6+ data sources, real-time streaming.

## Turn Your Trading Ideas Into Proven Strategies

Create strategies with AI. Validate with C++ backtesting. Stream results in real time.

[Start Journey](https://silverstream.tech/account-home/)

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## Key Features

Build trading strategies with AI assistance and validate them with a high-performance C++ backtest engine and real-time result streaming.

### AI Strategy Builder
Create strategies with 7 LLM providers including Claude, GPT, Gemini, and DeepSeek.

### C++ Backtest Engine
500-1000x faster backtesting with zero-copy Apache Arrow to NumPy data flow.

### Real-Time Streaming
Watch equity curves and trades update live as your backtest runs — no waiting.

### Desktop-First
All computation runs locally. Your data stays on your machine. No cloud dependency.

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## Product Modules

### AI Strategy Builder
10 builder pages across 6 categories with 4 preset risk profiles and batch generation.

### Regime Detection
Classify market environments as trend or range using technical indicators.

### Risk Manager
5 exit rule types plus a hard safety net for comprehensive risk management.

### C++ Backtest Engine
C++23 executor with pybind11 embedded Python. 500-1000x faster than Python-only backtesting.

### Real-Time Streaming
Watch equity curves and trades update live every 500 bars as your backtest runs.

### 6+ Data Sources
ClickHouse, YFinance, Dukascopy, Alpaca with local Parquet caching.

### Quant Lab
Advanced multi-signal combination with 1000+ signal capacity and statistical weighting.

### Factor Mining
Screen and rank strategies with IC, ICIR, and Sharpe ratio metrics.

### BYOK & 7 LLM Providers
Claude, GPT, Gemini, DeepSeek, Grok, Qwen, NONA. Bring your own API keys.

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## Build, Backtest, Validate

QuantNexus provides a complete closed-loop workflow: AI-assisted strategy creation, high-performance backtesting, and real-time result validation.

Available on Windows, macOS, and Linux with 10 language localizations. Portable Python .py output with no vendor lock-in.

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## Why Choose QuantNexus

### AI Strategy Builder Guide
Create your first trading strategy in minutes with 7 LLM providers.

### Backtest Engine Tutorial
Run C++ backtests across 6+ data sources with real-time result streaming.

### Multi-Signal Strategies
Combine multiple signals and weighting methods for advanced strategy building.

### Market Regime Analysis
Classify trend vs range environments for adaptive strategy selection.

### Risk Management Best Practices
5 exit rule types, drawdown protection, and hard safety net configuration.

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## Open Source Projects

### NexusFIX
C++23 high-performance FIX protocol engine. 3x faster than QuickFIX with zero-allocation design and AVX2 SIMD acceleration.
- Language: C++
- [GitHub](https://github.com/Lattice9AI/NexusFIX)

### ClawNexus
Identity registry for AI agents. Zero-config LAN discovery, .claw naming system, and Ed25519 encrypted relay communication.
- Language: TypeScript
- [GitHub](https://github.com/Lattice9AI/ClawNexus)

### QuantNexus
Desktop strategy builder and backtest platform. AI-powered strategy creation, C++ backtesting, and real-time result streaming.
- Language: Electron
- [GitHub](https://github.com/Lattice9AI/QuantNexus)

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## Get Started

QuantNexus is available on Windows, macOS, and Linux. Free tier includes Regime Mode, Backtest Engine, and YFinance + Dukascopy data.

- [Download for Free](https://github.com/Lattice9AI/QuantNexus/releases/latest)
- [View Documentation](https://silverstream.tech/help-center/)

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## Links

- [Documentation](https://silverstream.tech/help-center/)
- [GitHub](https://github.com/Lattice9AI)
- [NexusFIX](https://silverstream.tech/nexusfix/)
- [ClawNexus](https://silverstream.tech/clawnexus/)
- [Privacy Policy](https://silverstream.tech/help/privacy-policy/)
- [Terms of Service](https://silverstream.tech/help/terms-of-service/)

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