technical-indicator

Implement technical indicators in Alpacalyzer using TA-Lib with tests.

2|2|Updated Feb 12, 2025
One-click install
npx skills add https://github.com/kimrejstrom/alpacalyzer-algo-trader --skill technical-indicator
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: technical-indicator
Source: https://github.com/kimrejstrom/alpacalyzer-algo-trader/tree/main/.claude/skills/technical-indicator
Command: npx skills add https://github.com/kimrejstrom/alpacalyzer-algo-trader --skill technical-indicator

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill guides developers to add new technical indicators to the Alpacalyzer project, ensuring consistent integration with TA-Lib, access to historical data, testing, and documentation.

Core Features & Use Cases

  • Indicator implementation: Place calculation logic in src/alpacalyzer/analysis/technical_analysis.py, reusing or extending TA-Lib functions where available.
  • Testing and validation: Add tests in tests/test_technical_analysis.py to verify correct value, signal, and handling of insufficient data.
  • Integration with analysis: Ensure the new indicator is invoked from analyze_ticker() and contributes to the overall trading signals.

Quick Start

From repo root, implement calculate_<indicator> in the technical_analysis module, add tests, and run pytest to verify behavior.

Frequently Asked Questions about technical-indicator

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I add a new technical indicator to a Python trading analysis project?

To add a technical indicator, implement the calculation logic in your analysis module, integrate it with the main analysis function, and add corresponding tests. Use TA-Lib for calculation logic when available to ensure consistency and performance.

Does TA-Lib work with custom technical indicators in Python?

Yes, TA-Lib works with custom technical indicators in Python by allowing you to extend existing functions. You can reuse or extend TA-Lib functions within your custom indicator implementation to leverage its optimized calculation capabilities.

What's the best way to test a technical analysis indicator in Python?

The best way to test a technical analysis indicator is to add tests in your test suite that verify correct indicator values, generated trading signals, and graceful handling of insufficient historical data using a framework like pytest.

Why does my technical indicator calculation fail on insufficient historical data?

Technical indicator calculations fail on insufficient historical data because indicators like RSI or MACD require a minimum number of data points to produce valid results. Your implementation must handle these edge cases gracefully and validate data availability before calculating.

How do I integrate a custom indicator into an existing trading analysis workflow?

To integrate a custom indicator into a trading analysis workflow, invoke the new indicator from your main analysis function and ensure it contributes to the overall trading signals. Document the method with an example to maintain code clarity.