BMad Builder (BMB)

Create world-class AI agents and workflows with the BMad Builder.

Core Concepts

Topic	Description
What Are Skills	The universal building block for everything BMad produces
What Are Agents	AI personas with specialized capabilities and memory
What Are Workflows	Structured step-by-step processes and utilities
Module Configuration	How modules handle user configuration and help registration through a setup skill

Design Patterns

Topic	Description
Progressive Disclosure	Four layers of context loading — from frontmatter through step files
Subagent Patterns	Six orchestration patterns for parallel and hierarchical work
Skill Authoring Best Practices	Core principles, common patterns, quality dimensions, and anti-patterns

Reference

Resource	Description
Builder Commands	All capabilities, modes, and phases for both builders
Workflow Patterns	Skill types, structure patterns, and execution models