category-master

Prove category-theory theorems involving functors, natural transformations, adjunctions, limits, and toposes using rigorous methods.

1|Updated Nov 18, 2025
One-click install
npx skills add https://github.com/manutej/crush-mcp-server --skill category-master
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: category-master
Source: https://github.com/manutej/crush-mcp-server/tree/main/.claude/skills/category-master
Command: npx skills add https://github.com/manutej/crush-mcp-server --skill category-master

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This Skill provides expert-level category theory guidance for rigorous mathematical proofs, universal properties, diagrams, and higher-level abstractions, enabling PhD-level reasoning and formal verification.

Core Features & Use Cases

  • Proof Techniques: Unit, diagram chasing, and universal property verification.
  • Higher Abstractions: Work with toposes, operads, and higher categories.
  • Formal Rigor: Structured templates and rigorous reasoning patterns for math research.

Quick Start

Use category-master to guide a step-by-step proof of a universal property, with explicit diagram chasing and componentwise reasoning.

Frequently Asked Questions about category-master

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

FAQPage Schema
How do I verify universal properties using category theory diagrams?

Universal properties are verified through diagram chasing and componentwise reasoning. category-master provides structured templates for establishing that a morphism satisfies the universal property by checking commutativity conditions and uniqueness of factorizations across all objects in relevant categories.

What's the best way to prove theorems involving functors and natural transformations?

Prove functor and natural transformation theorems by decomposing into naturality checks and coherence conditions. category-master guides step-by-step verification of naturality squares and triangle identities, ensuring proofs hold in abstract settings like higher categories and toposes.

Can I use category theory to handle adjunctions and higher abstractions?

Yes. category-master applies adjunction proofs through explicit verification of unit and counit triangle identities, and extends reasoning to operads, monoidal categories, and higher categories with size considerations and Grothendieck universe constraints.

How do I structure rigorous proofs in toposes and advanced categorical settings?

Structure proofs using formal verification templates that enforce coherence conditions and diagram-chasing discipline. category-master documents each proof step with explicit reasoning patterns, componentwise checks, and size constraints suitable for PhD-level mathematical research.

What techniques ensure proofs in abstract categories are complete and rigorous?

Use universal property verification, diagram chasing, and explicit documentation of all assumptions including size hierarchies. category-master enforces naturality checks and triangle identities as standard verification steps to catch gaps in abstract categorical reasoning.