Nexus Investing|Autonomous AI-Powered Trading System
An autonomous trading engine powered by 8 AI agents across 5 LLM families,
managing 6 trading profiles across 6 brokerage accounts —
built to think, debate, and trade like a hedge fund.
57×
Backtest Return (7yr)
8
AI Agents
6
Trading Profiles
38,284
Backtests Validated
5
LLM Families
0%
Ruin Probability
Architecture
Two-Lane Engine Design
A Fast Lane for intraday momentum with sub-second Python execution, and a Strategic Lane for position trading with full multi-agent AI council deliberation.
⚡ FAST LANE
Day Trading Engines
Four specialized engines for intraday momentum, options, short selling, micro-cap pumps, and small-cap breakouts. All positions flattened by EOD.
🏆 Dividend Aristocrat filtering (25+ year streaks)
📋 Covered call income overlay on held positions
🛡 Post-earnings drift capture (PEAD strategy)
AI Council
The AI Council
Every trade decision is evaluated by 8 specialized agents across 5 LLM families. No single model controls the outcome — diverse reasoning ensures robust decisions.
Market Analyst
GPT-4o
Price, volume & technicals
Fundamentals
Claude Sonnet
Revenue, margins, valuation
News & Sentiment
Gemini 2.5 Pro
Breaking news, social pulse
Calendar Agent
DeepSeek R1
Earnings, events, catalysts
Bull Researcher
Claude Opus 4.6
Argues FOR the trade
Bear Researcher
GPT-4o
Argues AGAINST the trade
Risk Manager
Claude Sonnet
Portfolio constraints & sizing
Trader (CIO)
Claude Opus 4.6
Final decision authority
Profiles
Six Trading Profiles
From conservative decade-long wealth building to ultra-aggressive micro-cap pump detection — each profile runs its own engine, risk model, and brokerage account.
Dividend Aristocrats • Capital Preservation • 25+ Year Streaks
15
Max Positions
Years
Hold Period
85/15
Core / Satellite
5%
Max Per Stock
Fast Lane
APEX Elite Engine
The crown jewel of the Fast Lane — APEX runs a multi-strategy state machine where a Python gatekeeper selects the optimal strategy in <10ms based on regime, time window, and VIX. Parameters validated across 38,284 backtests and 10,371 trades.
6 Adaptive Strategies
APEX selects from 6 strategies via a data-driven condition map built from 1.69 million analyzed trades. 3 strategies are currently active (proven edge), 3 are disabled (unprofitable in out-of-sample testing).
APEX ELITE
VWAP Mean Reversion
▲ LongPF 1.275 • 55% WR
Lunch Range Reversion
▲ LongPF 1.637 • 60% WR
Power Hour Continuation
▲ LongPF 2.5+ • Crisis Only
Gap & Go
▲ LongDisabled • PF 0.026
Opening Range Breakout
▲ LongDisabled • PF 0.944
Breakdown Short
▼ ShortDisabled • PF 0.73
Analytics
Institutional-Grade Analytics
The system ingests data that most retail investors never see — dark pool prints, Level 3 options flow, institutional order flow, and social sentiment — all scored and fed into the decision engine.
🕵️
Dark Pool Detection
Detects large institutional block trades hidden from public exchanges. Unusual dark pool volume signals smart money positioning.
Theta TerminalBlock TradesHidden Flow
📊
Options GEX + Max Pain
Gamma Exposure analysis reveals where market makers must hedge. Max pain identifies the price where most options expire worthless.
GEXMax PainPut/Call OI
🎯
Confluence Scoring
Weighted multi-factor entry quality scoring. Combines technicals, flow, volume, and catalyst strength into a single 0-100 confidence score.
Weighted ScoringEntry Quality
📑
6-Detector Pump Scoring
Volume spike, price velocity, social mentions, unusual options, low float, and SEC filing signals. Composite 0-100 score with detector-level weighting.
Volume Z-ScoreSocialOptions FlowFloat
💰
Unusual Whales + Social
Real-time dark pool alerts, options flow discovery, StockTwits buzz, Finnhub news, Quiver Quant WSB tracking, and Twitter pump-language detection.
UWStockTwitsFinnhubTwitter
🔬
Counterfactual Tracking
Records every blocked signal with entry price, then tracks hypothetical outcomes at 30, 60, 120 minutes and EOD. Data-driven validation of whether blocks were correct.
What-If AnalysisSignal Validation
Risk
Graduated Regime Detection
The single most important innovation — don't trade in bad markets. The graduated gate evaluates catalyst quality and confluence score to allow high-quality setups through in YELLOW at reduced size, while blocking everything in RED.
Daily or weekly loss limit hit. Progressive risk reduction, then full halt.
EMERGENCY HALT
Performance
Backtest-Validated Performance
APEX parameters validated across a 60-configuration parameter sweep with 38,284 backtests and 10,371 trades. Scoring 5.0 out of 6 ROBUST on the walk-forward efficiency framework.
Metric
Value
Notes
Starting Capital
$500
Minimum viable starting capital
Final Equity (7yr)
$33,703
57× return — $500 to $33.7K
CAGR
78%
37% excluding 2022 outlier year
Sharpe Ratio
1.27
Above 1.0 = institutional grade
Profit Factor
1.275
Gross profit / gross loss
Win Rate
55%
Across 10,371 validated trades
Profitable Years
7 / 7
100% — every year profitable
Max Drawdown
-32%
Worst peak-to-trough decline
Walk-Forward Efficiency
1.27
>0.5 = robust, not overfit
Monte Carlo P46
Positive
46th percentile still profitable
Ruin Probability
0%
Zero probability of account wipeout
Overall Score
5.0 / 6
ROBUST classification
Learning
Self-Learning Feedback Loop
Every trade is analyzed, scored, and fed back into the system. The engine auto-tunes its own parameters through reinforcement learning and postmortem analysis.
📝
Trade Logger
Real-time
→
🧠
Layered Memory
FinMem 3-tier
→
🔎
Postmortem
End of day
→
📈
Reinforcement
VRL scoring
→
⚙️
Optimization
Auto-tune
Comparison
What Sets Nexus Apart
Institutional-grade capabilities typically reserved for hedge funds, accessible to an individual investor.
Typical Retail Systems
✗ Single algorithm, one-size-fits-all
✗ No debate or second opinion
✗ Static rules, no learning
✗ No risk profile customization
✗ No position sizing by volatility
✗ Manual trade execution
✗ No dark pool or options flow data
Nexus Investing
✓ 8 specialized AI agents collaborate on every trade
Multi-broker execution, real-time data feeds, fault-tolerant state management, and a Streamlit command dashboard.
🔗 Multi-Broker
Alpaca (US), Questrade (CAD), and IBKR support via broker abstraction layer. Profile-isolated credentials across 6 accounts.
3 broker adapters • 6 accounts
📈 Market Data
FMP primary data source with yFinance fallback. Theta Terminal for real-time options flow and dark pool data. Unusual Whales for flow discovery.
4+ data providers
🔒 Risk Controls
Circuit breaker with file-persisted state. Daily, weekly, and monthly loss limits. Progressive risk reduction on drawdowns. Per-profile isolation.
4-tier loss limits
💾 State & Signal Bus
Redis Streams for real-time inter-engine communication (<5ms latency). JSON file fallback for persistence. 30-second broker reconciliation loop.
Redis Streams + JSON fallback
📊 Trade Analytics
Institutional-grade metrics: Sharpe, Sortino, Calmar, Max Drawdown, Profit Factor, Expectancy. Equity curve charts, benchmark comparison (Alpha, Beta vs SPY).
CAPM-based benchmarking
🚀 Captain's View Dashboard
3×2 grid overview of all 6 accounts at a glance. Equity, daily P&L, positions, engine status. One-click navigation to any profile. Auto-refreshes every 30 seconds.
Streamlit • Dark Theme
Stack
Technology Stack
Built on proven technologies and industry-standard APIs.