# 2.2 Statistical Alpha Engine

> Skill: Statistical Alpha Engine (2.2)

- Skill: `olaxbt/2-2-statistical-alpha-engine` (Agent Skill, multi-file: 2 files)
- Install (CLI): `npx skillmds@latest add olaxbt/2-2-statistical-alpha-engine`
- Raw SKILL.md: https://api.skillmd.com/api/skills/olaxbt/2-2-statistical-alpha-engine/raw
- Safety review: pending
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: olaxbt (https://skillmd.com/u/olaxbt)
- Updated: 2026-09-21
- Page: https://skillmd.com/skills/olaxbt/2-2-statistical-alpha-engine

---

# Skill: Statistical Alpha Engine (2.2)

## Capabilities
- `analyze(ticker, market_data)` → Tier-0 contract with cross-sectional ranking
- Direct query: "How does BTC rank in the universe?"
- Direct query: "What's the cross-sectional z-score of ETH?"

## Data Sources
- Universe-wide OHLCV (all tracked symbols)
- Factor model cache (momentum, value, volatility, on-chain)

## Query Interface
```
/statistical_alpha_engine?ticker=BTC/USDT
```
Returns: cross-sectional rank + z-score + alpha signal + factor confluence.

## Dependencies
- Universe config from `src/config/default_universe.py`
- Factor computation pipeline (statistical methods)