Can I use this for complex financial applications?

Absolutely. It is specifically optimized for tasks like processing fees, tax calculations, and currency conversions where mathematical precision is critical.

What types of formulas can it handle?

The skill handles arithmetic calculations, date/time offsets, percentage/ratio conversions, and cryptographic algorithms like hashing and checksums.

Is an existing requirement file necessary?

Yes, this skill is designed to process existing requirements (REQ-*) to ensure all extracted formulas have a clear origin and context within the project.

What does the Formula Extractor skill do?

It identifies and extracts mathematical and algorithmic logic from written requirements, formatting them as structured formulas (F-*) for easier code implementation.

How does this improve the development workflow?

It removes ambiguity from business logic, ensuring that developers and AI agents can generate code that is mathematically accurate and traceable back to the original requirements.

Formula Extractor (Requirements)

Name: Formula Extractor (Requirements)
Author: foolishimp

byfoolishimp

0•

Productivity & Workflow

Extracts precise mathematical formulas and algorithms from requirements to enable seamless code autogeneration.

The Formula Extractor is a specialized Claude Code skill designed to bridge the gap between high-level business requirements and technical implementation. It analyzes existing documentation to identify and formalize mathematical calculations, date/time logic, percentage ratios, and cryptographic algorithms into structured formula definitions (F-*). By disambiguating these elements early in the development lifecycle, it creates a structured foundation for the automatic generation of robust calculation functions and associated unit tests, ensuring that the final code aligns perfectly with the intended business logic.

Key Features

01Parses financial percentage and ratio logic for accuracy

02Extracts date and time-based duration calculations

03Standardizes cryptographic hash and checksum algorithms

04Identifies complex arithmetic and rounding logic within text

05Maps formulas to requirements for full traceability

060 GitHub stars

Use Cases

01Converting complex business discount rules into standardized calculation functions

02Translating financial fee structures and tax logic into executable code

03Defining token expiry and session duration logic for security modules

What are Skills?·How to Install

Install with 🐟 Skill.Fish

npx skillfish add foolishimp/ai_sdlc_method requirements

For use in Claude.ai and ChatGPT

Download Skill