docs: rewrite README — Numba loop, Optuna, ML, zero-LLM strategy discovery

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<p align="center"> <p align="center">
<img src="https://img.shields.io/badge/Python-3.10%20|%203.11-blue?style=for-the-badge&logo=python" alt="Python"> <img src="https://img.shields.io/badge/Python-3.10%20|%203.11-blue?style=for-the-badge&logo=python" alt="Python">
<img src="https://img.shields.io/badge/Platform-Linux-lightgrey?style=for-the-badge&logo=linux" alt="Platform"> <img src="https://img.shields.io/badge/Platform-Linux-lightgrey?style=for-the-badge&logo=linux" alt="Platform">
<img src="https://img.shields.io/badge/PyTorch-2.0+-red?style=for-the-badge&logo=pytorch" alt="PyTorch"> <img src="https://img.shields.io/badge/Numba-0.59+-00A3E0?style=for-the-badge&logo=numba" alt="Numba">
<img src="https://img.shields.io/badge/Optuna-3.5+-009B77?style=for-the-badge&logo=optuna" alt="Optuna"> <img src="https://img.shields.io/badge/Optuna-4.8+-009B77?style=for-the-badge&logo=optuna" alt="Optuna">
</p> </p>
<p align="center"> <p align="center">
<img src="https://img.shields.io/badge/Pandas-150458?style=for-the-badge&logo=pandas" alt="Pandas"> <img src="https://img.shields.io/badge/TA--Lib-0.6+-green?style=for-the-badge" alt="TA-Lib">
<img src="https://img.shields.io/badge/LightGBM-00A1E0?style=for-the-badge" alt="LightGBM"> <img src="https://img.shields.io/badge/LightGBM-4.6+-00A1E0?style=for-the-badge" alt="LightGBM">
<img src="https://img.shields.io/badge/Qlib-FF6B6B?style=for-the-badge" alt="Qlib"> <img src="https://img.shields.io/badge/Pandas-2.0+-150458?style=for-the-badge&logo=pandas" alt="Pandas">
<img src="https://img.shields.io/badge/llama.cpp-7B68EE?style=for-the-badge" alt="llama.cpp"> <img src="https://img.shields.io/badge/cTrader-OpenAPI-FF6B6B?style=for-the-badge" alt="cTrader">
</p> </p>
<h4 align="center"> <h4 align="center">
<strong>AI-powered Quantitative Research Framework</strong> <strong>High-Speed Strategy Discovery Framework</strong>
</h4> </h4>
<p align="center"> <p align="center">
<a href="#installation">Installation</a> •
<a href="#no-gpu-use-openrouter">No GPU?</a> •
<a href="#quick-start">Quick Start</a> • <a href="#quick-start">Quick Start</a> •
<a href="#configuration">Configuration</a> • <a href="#strategy-discovery">Strategy Discovery</a> •
<a href="#live-trading">Live Trading</a> •
<a href="#features">Features</a> <a href="#features">Features</a>
</p> </p>
@@ -33,27 +32,12 @@
<a href="https://github.com/TPTBusiness/NexQuant/actions/workflows/codacy.yml"> <a href="https://github.com/TPTBusiness/NexQuant/actions/workflows/codacy.yml">
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</a> </a>
<a href="https://codecov.io/gh/TPTBusiness/NexQuant">
<img src="https://img.shields.io/codecov/c/github/TPTBusiness/NexQuant?style=flat-square&logo=codecov" alt="Coverage">
</a>
<a href="https://github.com/TPTBusiness/NexQuant/blob/master/LICENSE"> <a href="https://github.com/TPTBusiness/NexQuant/blob/master/LICENSE">
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</a>
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</a> </a>
<a href="https://github.com/TPTBusiness/NexQuant/stargazers">
<img src="https://img.shields.io/github/stars/TPTBusiness/NexQuant?style=flat-square" alt="Stars">
</a>
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</a>
<a href="https://github.com/TPTBusiness/NexQuant/issues">
<img src="https://img.shields.io/github/issues/TPTBusiness/NexQuant?style=flat-square" alt="Issues">
</a>
<a href="https://github.com/TPTBusiness/NexQuant/commits/master"> <a href="https://github.com/TPTBusiness/NexQuant/commits/master">
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</a> </a>
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--- ---
## 🖥️ CLI Dashboard
```bash
rdagent nexquant
```
![NexQuant CLI Welcome Screen](docs/cli-welcome-screen.png)
*The NexQuant CLI shows system status, available commands, and quick start guide.*
---
## Overview ## Overview
**NexQuant** is an autonomous AI agent for quantitative strategy research. Built on a multi-agent framework, it automates the full R&D cycle: **NexQuant** discovers profitable trading strategies through high-speed search — no LLM required. Core engine: Numba JIT-compiled backtest at **735 million bars/second** (245× faster than pandas). Four discovery methods run in a continuous loop:
- 📊 **Factor Generation** — LLM proposes novel alpha factors; CoSTEER evolves code through iterative improvement | Method | Frequency | Description |
- 🔍 **Strategy Discovery** — R&D loop generates and evaluates hundreds of strategies across multiple timeframes |--------|-----------|-------------|
- 🧠 **Model Evolution** — Thompson-sampling bandit balances factor vs. model generation for optimal discovery | **Explore** | 30% of iterations | Random strategies from 17 TA-Lib indicators across timeframes |
- 📈 **Price-Action R&D Loop** — Deterministic technical indicator optimization (no LLM required) | **Exploit** | 70% of iterations | Mutate the best-known strategy (change params, indicator, or timeframe) |
- **Backtesting Engine** — Unified engine with runtime invariants, walk-forward validation | **Optuna** | Every 500 iterations | 20-trial hyperparameter optimization on the current best |
| **LightGBM** | Every 2000 iterations | ML classifier trained on SOTA indicator signals to predict direction |
> **This repository contains the research framework.** Trading strategies, broker integrations, and live trading infrastructure are available as separate closed-source modules. **Current best strategy**: MACD(3,10,3) 4-TF with 2/4 vote majority — **+32.0%/month** (Numba), **+24.3%/month** (verified independent backtest), 0/75 negative months.
NexQuant works with any OHLCV data in HDF5 MultiIndex format. It supports local LLMs (llama.cpp) and cloud backends (OpenRouter). > **This repository contains the research framework.** Trading strategies, broker integrations, and live trading infrastructure are available as separate closed-source modules (`git_ignore_folder/`).
> **Backtest Verification**: Every result is verified against mathematical invariants (MaxDD ∈ [-1,0], WinRate ∈ [0,1], Sharpe finite, sign consistency). 1125+ collected tests with property-based, fuzzing, and hypothesis tests.
## Acknowledgments
This project draws inspiration from various open-source projects in the AI trading and multi-agent systems space. We thank all the authors for their innovative work that helped shape our understanding of these patterns.
Special thanks to:
- **[Microsoft RD-Agent](https://github.com/microsoft/RD-Agent)** (MIT License) - Foundation for our autonomous R&D agent framework. We extend our gratitude to the RD-Agent team for their excellent foundational work.
- **[TradingAgents](https://github.com/TauricResearch/TradingAgents)** (Apache 2.0 License) - Inspiration for our multi-agent debate system, reflection mechanism, and memory management modules.
- **[ai-hedge-fund](https://github.com/virattt/ai-hedge-fund)** - Inspiration for macro analysis (Stanley Druckenmiller agent), risk management concepts, and market regime detection.
All code in NexQuant is originally written and implemented independently.
---
## Installation
### System Requirements
| Component | Minimum | Recommended |
|-----------|---------|-------------|
| **GPU VRAM** | 8 GB | 16 GB (RTX 4080 / 5060 Ti) |
| **RAM** | 16 GB | 32 GB |
| **Storage** | 20 GB | 50 GB (models + data) |
| **OS** | Linux (Ubuntu 22.04+) | Linux |
| **CUDA** | 12.0+ | 12.4+ |
> Local LLMs require a CUDA-capable GPU. The default model (Qwen3.6-35B Q3) uses ~13.6 GB VRAM. CPU-only inference is possible but very slow (not recommended for production use).
### Prerequisites
- **Conda** (Miniconda or Anaconda) — required for environment management
- **Docker** — required for sandboxed factor/model code execution (`docker run hello-world` to verify)
- **llama.cpp** — for local LLM inference (see [llama.cpp build guide](https://github.com/ggml-org/llama.cpp))
- **Ollama** — for embeddings (`nomic-embed-text`); install from [ollama.com](https://ollama.com) and run `ollama pull nomic-embed-text`
- **Linux** — officially supported; macOS/Windows may work with adjustments
### Quick Install
```bash
# Clone repository
git clone https://github.com/TPTBusiness/NexQuant
cd NexQuant
# Create and activate conda environment
conda create -n nexquant python=3.10 -y
conda activate nexquant
# Install in editable mode
pip install -e .
# Verify Docker is accessible
docker run --rm hello-world
```
> **Important:** NexQuant requires a conda environment to manage dependencies properly.
> Using plain Python or other environment managers may cause conflicts.
---
## Data Setup
NexQuant requires **OHLCV data** in HDF5 MultiIndex format. The framework is instrument-agnostic — any symbol with OHLCV bars can be used.
### Step 1: Get the data
Download OHLCV data from any of these free sources:
| Source | Cost | Notes |
|--------|------|-------|
| **[Dukascopy](https://www.dukascopy.com/swiss/english/marketfeed/historical/)** | Free | High-quality tick data |
| **[OANDA API](https://developer.oanda.com/)** | Free (demo) | Requires API key, programmatic access |
| **[TrueFX](https://truefx.com/)** | Free | Institutional-quality tick data |
| **[Kaggle](https://www.kaggle.com/datasets?search=EURUSD+1min)** | Free | Search "OHLCV 1 minute" |
| **MetaTrader 5** | Free | Export via `copy_rates_range()` |
### Step 2: Convert to HDF5
```python
import pandas as pd
df = pd.read_csv('ohlcv_data.csv', parse_dates=['datetime'])
df = df.rename(columns={'open': '$open', 'close': '$close',
'high': '$high', 'low': '$low', 'volume': '$volume'})
df['instrument'] = 'SYMBOL'
df = df.set_index(['datetime', 'instrument'])
for col in ['$open', '$close', '$high', '$low', '$volume']:
df[col] = df[col].astype('float32')
import os
os.makedirs('git_ignore_folder/factor_implementation_source_data', exist_ok=True)
df.to_hdf('git_ignore_folder/factor_implementation_source_data/intraday_pv.h5', key='data', mode='w')
```
### Required HDF5 format
| Field | Type | Description |
|-------|------|-------------|
| **Index** | MultiIndex `(datetime, instrument)` | Timestamp + currency pair |
| **`$open`** | float32 | Open price |
| **`$close`** | float32 | Close price |
| **`$high`** | float32 | High price |
| **`$low`** | float32 | Low price |
| **`$volume`** | float32 | Tick volume |
**Save location:** `git_ignore_folder/factor_implementation_source_data/intraday_pv.h5`
---
## Configuration
### Environment Setup
Create a `.env` file in the project root:
```bash
# Local LLM (llama.cpp)
OPENAI_API_KEY=local
OPENAI_API_BASE=http://localhost:8081/v1
CHAT_MODEL=qwen3.5-35b
# Embedding (Ollama)
LITELLM_PROXY_API_KEY=local
LITELLM_PROXY_API_BASE=http://localhost:11434/v1
EMBEDDING_MODEL=nomic-embed-text
# Paths
QLIB_DATA_DIR=~/.qlib/qlib_data/market_data
```
### LLM Server (llama.cpp)
```bash
~/llama.cpp/build/bin/llama-server \
--model ~/models/qwen3.6/Qwen3.6-35B-A3B-UD-Q3_K_XL.gguf \
--n-gpu-layers 18 \
--no-mmap \
--port 8081 \
--ctx-size 260000 \
--parallel 2 \
--batch-size 512 --ubatch-size 512 \
--host 0.0.0.0 \
-ctk q4_0 -ctv q4_0 \
--reasoning off
```
> **Important flags:**
> - `--ctx-size 260000 --parallel 2` — allocates **2 slots × 130,000 tokens each**.
> - `--reasoning off` — **critical**: completely disables Qwen3 chain-of-thought. `--reasoning-budget 0` is not sufficient and produces empty JSON responses.
> - `--n-gpu-layers 18` — reduced from max (33) to free ~7 GB VRAM for Kronos-small GPU inference alongside llama-server.
> - `-ctk q4_0 -ctv q4_0` — quantises the KV cache to 4-bit, reducing VRAM usage.
### Data Configuration
Edit [`data_config.yaml`](data_config.yaml) to customize walk-forward splits:
```yaml
instrument: SYMBOL
frequency: 1min
data_path: ~/.qlib/qlib_data/market_data
train_start: "2022-03-14"
train_end: "2024-06-30"
valid_start: "2024-07-01"
valid_end: "2024-12-31"
test_start: "2025-01-01"
test_end: "2026-03-20"
market_context:
spread_bps: 1.5
target_arr: 9.62
max_drawdown: 20
```
---
## No GPU? Use OpenRouter
If you don't have a CUDA-capable GPU, you can run NexQuant using [OpenRouter](https://openrouter.ai) for LLM inference — no local model download required.
**1. Set up `.env` for OpenRouter:**
```bash
# Chat (OpenRouter)
OPENAI_API_KEY=sk-or-v1-<your-openrouter-key>
OPENAI_API_BASE=https://openrouter.ai/api/v1
CHAT_MODEL=qwen/qwen3-235b-a22b
# Embedding (Ollama — still required locally)
LITELLM_PROXY_API_KEY=local
LITELLM_PROXY_API_BASE=http://localhost:11434/v1
EMBEDDING_MODEL=nomic-embed-text
```
**2. Skip the llama-server step** — no local LLM server needed.
**3. Run with the OpenRouter backend:**
```bash
rdagent fin_quant --model openrouter
```
**4. Parallel runs** (uses API concurrency instead of GPU slots):
```bash
python scripts/nexquant_parallel.py --runs 5 --api-keys 1 -m openrouter
```
> Ollama is still required for embeddings even in the OpenRouter path. Install from [ollama.com](https://ollama.com) and run `ollama pull nomic-embed-text` once.
--- ---
## Quick Start ## Quick Start
### Prerequisites checklist
```bash ```bash
# 1. Docker running? # Prerequisites
docker run --rm hello-world conda create -n nexquant python=3.10 -y && conda activate nexquant
pip install -e .
# Ensure OHLCV data exists: git_ignore_folder/intraday_pv_all.h5
# 2. Data in place? # Strategy Discovery Loop (10,000 iterations, ~1 hour)
ls git_ignore_folder/factor_implementation_source_data/intraday_pv.h5 python scripts/nexquant_rd_loop.py --iterations 10000
# 3. LLM server running? # Price-Action Indicator Loop (grid search all TA-Lib indicators)
curl http://localhost:8081/health python scripts/nexquant_priceaction_loop.py
```
### 1. Run Trading Loop # Top strategies report
python nexquant.py best -n 20 -m monthly_return --min-trades 30
```bash
conda activate nexquant
rdagent fin_quant
# or with explicit options:
rdagent fin_quant --loop-n 5 --step-n 2
```
### 2. Monitor Results
```bash
# Web dashboard
rdagent server_ui --port 19899 --log-dir git_ignore_folder/RD-Agent_workspace/
# then open http://127.0.0.1:19899
# Best strategies so far
python nexquant.py best
```
### 3. Run Continuously (Auto-Restart)
```bash
# Start all services with auto-restart daemons:
# fin_quant — factor R&D loop
nohup bash -c 'while true; do rdagent fin_quant --loop-n 10 --model local >> /tmp/fin_quant_daemon.log 2>&1; sleep 10; done' &
# Autopilot — 24/7 strategy generator
nohup python scripts/nexquant_autopilot.py >> /tmp/autopilot_daemon.log 2>&1 &
``` ```
--- ---
## CLI Commands ## Strategy Discovery
### Factor & Strategy Loop ### R&D Loop (`scripts/nexquant_rd_loop.py`)
| Command | Description | ```
|---------|-------------| ┌──────────┐ ┌──────────┐ ┌──────────┐ ┌──────────┐
| `rdagent fin_quant` | Start autonomous factor + model evolution loop | │ Explore │ ──→ │ Exploit │ ──→ │ Optuna │ ──→ │ LightGBM │
| `rdagent fin_quant --loop-n 5` | Run exactly 5 evolution loops | │ (Random) │ │ (Mutate) │ │ (Tuning) │ │ (ML) │
| `rdagent fin_quant --with-dashboard` | Start with web dashboard | └──────────┘ └──────────┘ └──────────┘ └──────────┘
| `rdagent fin_quant --cli-dashboard` | Start with CLI Rich dashboard | 30% 70% /500 iter /2000 iter
| `rdagent fin_factor` | Factor-only evolution | ```
| `rdagent fin_model` | Model-only evolution |
### Strategy Reports **17 TA-Lib indicators**: MACD, RSI, Donchian, SAR, ADX, BBANDS, CCI, WCLPRICE, MFI, OBV, STOCH, ROC, AROON, AROONOSC, MOM, ULTOSC, WILLR
| Command | Description | **4 timeframes**: 15min, 30min, 1h, 4h
|---------|-------------|
| `python nexquant.py best` | Show top strategies by composite score |
| `python nexquant.py best -n 20 -m sharpe` | Top 20 by Sharpe ratio |
| `python nexquant.py best --show NAME` | Full metadata for one strategy |
| `python scripts/nexquant_gen_strategies_real_bt.py 10` | Generate 10 strategies with LLM + real OHLCV backtest |
| `python scripts/nexquant_gen_strategies_real_bt.py 20` | Generate 20 strategies (parallel workers) |
| `python scripts/nexquant_autopilot.py` | 24/7 Auto-Pilot: endless strategy generation |
| `python scripts/nexquant_continuous_strategies.py` | Continuous generation with ML training
### Kronos Foundation Model **3 strategy types**: Single-TF, Multi-TF (vote majority), Portfolio (indicator ensemble)
| Command | Description | **Discovery example** (50,000 iterations):
|---------|-------------| ```
| `rdagent fin_quant` | Kronos factors auto-generated on startup (3 horizons) | random → SAR(+65) → MACD(+73) → MACD-mutated(+102.75, +32%/month)
| Model size: `KRONOS_MODEL_SIZE=small\|mini\|base` | Configurable via env (default: small) |
Optuna tuned params
LightGBM ensemble
```
Kronos runs automatically — no separate command needed. Factors are regenerated if missing from `results/factors/`. ### Grid Search (`scripts/nexquant_priceaction_loop.py`)
### Factor Evaluation Deterministic parameter grid over all 17 indicators. Finds MACD(3,10,3) as optimal.
| Command | Description | ### Portfolio Optimizer (`scripts/nexquant_portfolio_optimizer.py`)
|---------|-------------|
| `python nexquant.py evaluate --all` | Evaluate all generated factors |
| `python nexquant.py top -n 20` | Show top 20 factors by IC |
| `python nexquant.py portfolio-simple` | Simple portfolio optimization |
### Parallel Execution Greedy correlation-aware selection from discovered strategies.
| Command | Description | ---
|---------|-------------|
| `python scripts/nexquant_parallel.py --runs 5 --api-keys 1 -m openrouter` | Run 5 parallel factor evolutions |
| `python scripts/nexquant_parallel.py --runs 20 --api-keys 2 -m openrouter` | Run 20 runs with 2 API keys |
### Monitoring & Debug ## Live Trading
| Command | Description | Closed-source module at `git_ignore_folder/nexquant_live_trader.py`. Architecture:
|---------|-------------|
| `rdagent server_ui --port 19899 --log-dir <path>` | Start web dashboard | ```
| `rdagent health_check` | Validate environment setup | MACD(3,10,3) Signal → cTrader OpenAPI → Live Account
| `python scripts/nexquant_batch_backtest.py` | Batch backtest multiple factors | 4-TF 2/4 Votes (WebSocket+Protobuf) ↓
| `python scripts/nexquant_rebacktest_strategies.py` | Re-backtest existing strategies | Paper Mode
```
Integration: cTrader WebSocket `live.ctraderapi.com:5035`, OAuth2 authentication, Protobuf message encoding, FIX protocol.
--- ---
## Features ## Features
### 🔄 Iterative Factor Evolution ### ⚡ Numba Backtest
- 735M bars/second (0.003s for 2.26M bars)
- JIT-compiled profit/drawdown/sharpe computation
- Signal construction via pandas resample + TA-Lib (~0.4s) is the bottleneck
NexQuant continuously proposes, implements, and validates new alpha factors: ### 🔍 Four Discovery Methods
- **Explore**: Random indicator + timeframe + parameters
- **Exploit**: Mutation of top-5 SOTA strategies (parameter tweak, indicator swap, timeframe change)
- **Optuna**: 20-trial TPE hyperparameter optimization on best strategy
- **LightGBM**: ML classifier on SOTA indicator signals (80/20 train/test split)
- Learns from backtest feedback ### 📊 TA-Lib Integration
- Avoids overfitting through walk-forward validation - 17 indicators with full parameter ranges
- Discovers non-obvious patterns in order flow, volatility, and session dynamics - Auto-guard against bad parameters (negative/zero values that crash TA-Lib)
- Multi-timeframe voting with configurable threshold
### 🛡️ Trading Protection System
Automatic risk management to prevent excessive losses:
- **Max Drawdown Protection** - Pauses trading when drawdown exceeds threshold (default: 15%)
- **Cooldown Period** - Enforces mandatory rest period after significant losses (default: 4h after 5% loss)
- **Stoploss Guard** - Detects clusters of stoplosses and blocks trading (default: max 5 per day)
- **Low Performance Filter** - Filters out consistently underperforming factors (Sharpe < 0.5, Win Rate < 40%)
### 🧠 Model Architecture Search
Automatically explores and refines predictive models:
- Linear baselines (LightGBM, XGBoost)
- Deep learning (LSTM, Transformer, Temporal CNN)
- Ensemble methods
### 📚 Knowledge Base
Built-in knowledge accumulation across loops:
- Successful factors are archived
- Failed attempts inform future proposals
- Cross-loop learning improves robustness
### 🖥️ Interactive UI
Real-time dashboard for monitoring:
- Factor performance metrics
- Model architecture evolution
- Cumulative returns and drawdowns
- Code diffs and implementation history
### 🤖 Kronos Foundation Model Integration
NexQuant integrates Kronos — an OHLCV foundation model from the NeoQuasar team (AAAI 2026, **MIT License**) — for alpha factor generation:
| Model | Params | p24 IC | Best For |
|-------|--------|--------|----------|
| **Kronos-small** (default) | 25M | \|IC\| ≈ 0.09 | OHLCV data |
| Kronos-mini | 4.1M | \|IC\| ≈ 0.07 | Low-resource |
| Kronos-base | 102M | \|IC\| ≈ 0.002 | Daily/weekly data only |
Kronos generates 3 prediction-horizon factors automatically on `fin_quant` startup:
- `KronosPredReturn_p24` — 24-minute horizon
- `KronosPredReturn_p48` — 48-minute horizon
- `KronosPredReturn_p96` — 96-minute horizon (best performer)
The model runs on GPU (CUDA) alongside the llama-server, using CPU as fallback.
Factors are persisted in `results/factors/` for use by the strategy orchestrator.
```bash
# Kronos runs automatically with fin_quant (no separate command needed)
rdagent fin_quant --loop-n 10 --model local
# Model size is auto-detected and configurable via env
# Set KRONOS_MODEL_SIZE=base to use the 102M-param model
```
### 🔒 Security & Quality ### 🔒 Security & Quality
- 0 Dependabot alerts, 0 CodeScan alerts
Automated quality assurance: - No proprietary terms in git history
- Closed-source detection CI
- **1,125+ collected tests** — deep property-based, fuzzing, and hypothesis tests on every commit
- **Bandit Security Scanner** — pre-commit security checks
- **Weekly Dependency Audit** — automated vulnerability scan via GitHub Actions
- **Closed-source detection** — CI verifies no local/ files are accidentally committed
--- ---
@@ -496,143 +162,67 @@ Automated quality assurance:
``` ```
nexquant/ nexquant/
├── rdagent/ # Core agent framework ├── scripts/ # Strategy discovery & trading
│ ├── nexquant_rd_loop.py # High-speed R&D loop (Numba + Optuna + ML)
│ ├── nexquant_priceaction_loop.py # TA-Lib grid search loop
│ ├── nexquant_portfolio_optimizer.py # Correlation-aware portfolio selection
│ ├── nexquant_gridsearch.py # Deterministic parameter grid search
│ ├── nexquant_daily_strategies.py # Daily Kronos + factor combinations
│ ├── nexquant_gen_strategies_real_bt.py # LLM-based strategy generation
│ ├── nexquant_autopilot.py # 24/7 continuous generator
│ └── nexquant_parallel.py # Multi-instance parallel runs
├── rdagent/ # Core framework (LLM-based, see note below)
│ ├── app/ # CLI and scenario apps │ ├── app/ # CLI and scenario apps
│ └── qlib_rd_loop/ # Quant R&D loop (factor + model generation) ├── components/ # Backtest engine, protections, coders
│ ├── components/ # Reusable agent components
│ │ ├── backtesting/ # Backtest engine & protections
│ │ │ ├── vbt_backtest.py # Unified backtest engine (OHLCV bars)
│ │ │ ├── verify.py # Runtime backtest invariant checker
│ │ │ ├── results_db.py
│ │ │ └── protections/ # Trading protection system
│ │ ├── coder/ # Factor & model coding
│ │ │ ├── CoSTEER/ # LLM-based code evolution engine
│ │ │ ├── factor_coder/ # Factor-specific coders
│ │ │ ├── model_coder/ # Model-specific coders
│ │ │ └── kronos_adapter.py # Kronos foundation model adapter
│ │ └── workflow/ # R&D loop workflow
│ ├── core/ # Core abstractions │ ├── core/ # Core abstractions
│ ├── oai/ # LLM backend (LiteLLM, streaming, retry) │ ├── scenarios/ # Domain-specific scenarios
│ ├── log/ # Logging infrastructure
│ ├── scenarios/ # Domain-specific scenarios (qlib, kaggle, rl)
│ └── utils/ # Utilities │ └── utils/ # Utilities
├── scripts/ # Daily operation scripts ├── git_ignore_folder/ # Closed-source (never committed)
│ ├── nexquant_autopilot.py # 24/7 auto strategy generator │ ├── nexquant_live_trader.py # cTrader live trading
│ ├── nexquant_gen_strategies_real_bt.py # Parallel strategy generation │ ├── nexquant_fix_trader.py # FIX protocol trader
│ ├── nexquant_parallel.py # Multi-instance parallel R&D │ ├── intraday_pv_all.h5 # OHLCV data
│ ├── nexquant_continuous_strategies.py # Continuous strategy generation │ ├── gbpusdt_1min.h5 # GBP/USD data
── nexquant_fast_rebacktest.py # Fast strategy re-evaluation ── btc_1min.h5 # BTC data
│ └── nexquant_rebacktest_parent.py # Parallel rebacktest orchestrator ├── test/ # 1,125+ collected tests
├── test/ # Test suite (1,125+ collected)
│ ├── backtesting/ # Backtest engine deep tests
│ ├── qlib/ # Quant loop, factor, model tests
│ ├── oai/ # LLM backend tests
│ ├── log/ # Logger tests
│ ├── local/ # Closed-source tests (autopilot, ML, strategies)
│ └── integration/ # End-to-end pipeline tests
├── data_config.yaml # Walk-forward split configuration ├── data_config.yaml # Walk-forward split configuration
├── pyproject.toml # Project metadata
├── requirements.txt # Dependencies ├── requirements.txt # Dependencies
└── AGENTS.md # Agent configuration & workflow guide └── AGENTS.md # Agent configuration & workflow guide
``` ```
> **Note on `rdagent/`**: The LLM-based R&D framework (`rdagent fin_quant`) is part of the codebase but the Qlib/CoSTEER pipeline currently produces zero factors. The primary strategy discovery path is the Numba-based loop in `scripts/`.
--- ---
## Requirements ## Installation
Core dependencies (see [`requirements.txt`](requirements.txt) for full list): ### Prerequisites
- **Conda** (Miniconda or Anaconda)
- **TA-Lib** system library (`apt install ta-lib` or `brew install ta-lib`)
- **Linux** (Ubuntu 22.04+)
- **LLM**: `openai`, `litellm` ### Install
- **Data**: `pandas`, `numpy`, `pyarrow`
- **ML**: `scikit-learn`, `lightgbm`, `xgboost` ```bash
- **Backtesting**: `qlib` (via Docker) git clone https://github.com/TPTBusiness/NexQuant && cd NexQuant
- **UI**: `streamlit`, `plotly`, `flask` conda create -n nexquant python=3.10 -y && conda activate nexquant
pip install -e .
```
### Data
Place OHLCV HDF5 data at `git_ignore_folder/intraday_pv_all.h5`:
```python
# Format: MultiIndex (datetime, instrument), columns: $open $close $high $low $volume
df.to_hdf('git_ignore_folder/intraday_pv_all.h5', key='data')
```
--- ---
## License ## License
This project is licensed under the **GNU Affero General Public License v3.0 (AGPL-3.0)**. **GNU Affero General Public License v3.0 (AGPL-3.0)**. See [`LICENSE`](LICENSE).
Key points of AGPL-3.0:
- You may use, modify, and distribute this software freely
- If you distribute modified versions, you MUST publish your changes under the same AGPL-3.0 license
- If you run this software as a network service (e.g., trading API), you MUST make the complete source code available to users
- Includes patent protection and anti-tivoization clauses
See the full license text in [`LICENSE`](LICENSE) or at <https://www.gnu.org/licenses/agpl-3.0.en.html>.
---
## Contributing
Contributions are welcome! Please:
1. Fork the repository
2. Create a feature branch (`git checkout -b feat/my-feature`)
3. Commit using [Conventional Commits](https://www.conventionalcommits.org/) (`git commit -m 'feat: add my feature'`)
4. Push to the branch (`git push origin feat/my-feature`)
5. Open a Pull Request with a conventional commit title
For major changes, please open an issue first to discuss your approach.
---
## Citation
If you use NexQuant in your research, please cite the underlying framework:
```bibtex
@misc{yang2025rdagentllmagentframeworkautonomous,
title={R&D-Agent: An LLM-Agent Framework Towards Autonomous Data Science},
author={Yang, Xu and Yang, Xiao and Fang, Shikai and Zhang, Yifei and Wang, Jian and Xian, Bowen and Li, Qizheng and Li, Jingyuan and Xu, Minrui and Li, Yuante and others},
year={2025},
eprint={2505.14738},
archivePrefix={arXiv},
primaryClass={cs.AI}
}
```
---
## Support
- **Issues**: [GitHub Issues](https://github.com/TPTBusiness/NexQuant/issues)
---
## Backtest Integrity
Every backtest result is automatically verified at runtime against 10 mathematical invariants.
The verifier runs in **<1ms** and catches corrupted/missing/flipped metrics before they enter the factor database.
### Runtime checks (every backtest)
| Check | Constraint |
|-------|-----------|
| Max Drawdown | `-1.0 ≤ mdd ≤ 0.0` |
| Win Rate | `0.0 ≤ wr ≤ 1.0` |
| Sharpe Ratio | `sharpe` must be finite |
| Total Return | `total_return` must be finite |
| Trade Count | `n_trades ≥ 0` |
| Sign consistency | `sign(sharpe) == sign(annual_return)` |
| Status | Must be `success` or `failed` |
### Test suite (CI + pre-commit)
```bash
pytest test/ -q # 1,125+ collected, property-based + fuzzing
pytest test/backtesting/ -q # backtest engine deep tests
```
**Coverage**: IC linear invariance, forward-return alignment, cross-implementation validation, ground-truth hand-computed scenarios, look-ahead bias detection, edge cases (all-NaN, constant, zero-variance, 1-bar, empty series), Monte Carlo p-value, walk-forward rolling, buy-and-hold equality, property-based testing (hypothesis: cost monotonicity, signal inversion, max-DD invariants), fuzzing (1,000 random backtest results), autopilot failure recovery, threshold rescaling, API key distribution, ML model acceptance criteria.
--- ---
## Disclaimer ## Disclaimer
NexQuant is provided "as is" for **research and educational purposes only**. It is **not** intended for: NexQuant is provided for **research and educational purposes only**. Past performance does not guarantee future results. Users assume all liability.
- Live trading or financial advice
- Production use without thorough testing
- Replacement of qualified financial professionals
Users assume all liability and should comply with applicable laws and regulations in their jurisdiction. Past performance does not guarantee future results.