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	The three agent types: stateless, memory, and autonomous
Agent Memory and Personalization	Sanctum architecture, First Breath, PULSE, and evolvable capabilities
What Are Workflows	Structured step-by-step processes and utilities
What Are Modules	How agents and workflows combine into installable, configurable modules
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
Scripts in Skills	Why deterministic scripts make skills faster, cheaper, and more reliable

Reference

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