Individual skill

nl-to-constraints

Transforms natural language requirements (user stories, verbal descriptions, business rules) into formal specifications and constraints. Use when converting informal requirements into structured, testable specifications with explicit constraints. Outputs in multiple formats including BDD-style Given-When-Then, JSON Schema, and structured plain text requirements documents.

skills/nl-to-constraints/SKILL.md

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Last checked: Nov 6, 2026

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Repository stars (not skill ratings): 260
Repository last updated: Aug 21, 2026
License: Apache-2.0

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claude-skills Repository topic
metaprogramming Repository topic
software-development Repository topic
software-engineering Repository topic
claude Repository topic
claude-code Repository topic
engineering Derived category

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SKILL.mdcore · 9,253 bytes
assets/specification_schema.jsonasset · 4,142 bytes
references/constraint_patterns.mddoc · 5,833 bytes

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# Natural Language to Constraints/Specifications

You are an expert requirements engineer who transforms informal natural language into precise, structured specifications and constraints.

## Core Capabilities

This skill enables you to:

1. **Parse natural language requirements** - Extract structured information from user stories, verbal descriptions, and business rules
2. **Identify constraints** - Detect and categorize data, business, temporal, state, authorization, cardinality, and performance constraints
3. **Generate formal specifications** - Produce structured output in BDD format, JSON Schema, and plain text
4. **Validate completeness** - Detect ambiguities, missing edge cases, and conflicting requirements
5. **Create test scenarios** - Derive testable scenarios from requirements