What problem does it solve? It automates a full unattended development loop: turning a raw intent, story ID, or spec file into a planned specification, implemented code change, and multi-reviewer-audited result without human interaction. ## Core Features & Use Cases - Intent routing and planning: Resolves invocation intent (free-form, epic story, or existing spec), compiles epic context from planning artifacts, and produces a ready-for-development spec with code maps and acceptance criteria. - Subagent-based implementation: Hands the spec to a context-free implementation subagent, then runs verification commands and an I/O edge-case matrix test audit. - Multi-layer automated review: Runs parallel review layers (blind hunter, edge-case hunter, verification-gap, intent-alignment), triages findings into intent_gap/bad_spec/patch/defer/reject, and loops fixes until done or blocked. - Use Case: Point it at a story in stories.yaml and it plans, implements, reviews, commits, and writes a structured Auto Run Result into the story spec file. ## Quick Start Invoke the bmad-build-auto skill with a short description of the change you want implemented, or a spec folder and story ID, and let it run the full loop unattended.