BMAD-METHOD/tools/installer
Brian bd1c0053d5
feat(skills): YAML-based agent customization with Python resolver (#2282)
Three-layer customization (skill defaults → team → user) for BMad agents    
  and any skill that opts in. Users edit `_bmad/custom/{skill-name}.yaml`
  (team, committed) or `{skill-name}.user.yaml` (personal, gitignored);       
  customizations survive updates.                                             
                                                                              
  Resolver is a Python script using PEP 723 inline metadata, invoked via      
  `uv run` so deps auto-install into a cached isolated env on first call.     
  This aligns with Anthropic's Agent Skills spec and BMB conventions, and     
  keeps the dependency declared (scannable by pip-audit/Dependabot) rather    
  than vendored.                                                              
                                                                              
  ## Design choices                                                           
                                                                              
  - **Agent identity is hardcoded** in SKILL.md (name, title, Overview prose) 
    so skills can be invoked reliably by role *or* default name. Brand
    recognition is preserved; customization shapes behavior, not identity.    
  - **Luminary-anchored personas** (e.g. "Channels Martin Fowler's            
    pragmatism and Werner Vogels's cloud-scale realism") deliver ~55%
    token savings per agent while preserving distinctive voice beats.         
  - **Universal per-field merge rules** with v6.1-compatible agent            
    semantics: metadata shallow-merge, persona replace, critical_actions      
    and memories append, menu merge-by-code, all else deep-merge.             
  - **Workflow customization** shares the same surface — `bmad-product-brief`
    pilots `activation_steps_prepend`, `activation_steps_append`, and         
    `skill_end` hooks that any workflow-style skill can adopt.                
                                                                              
  ## Infrastructure                                                           
                                                                              
  - `_bmad/scripts/` houses shared Python scripts (resolver + future).        
  - `_bmad/custom/` is provisioned empty with a seeded `.gitignore` for
    `*.user.yaml` on fresh installs.                                          
  - Installer filters ensure `scripts/`, `custom/`, and sidecar-generated   
    `memory/` directories are never treated as modules.                       
  - Dead v6.1 code cleaned up: `_config/agents/` no longer created,         
    `metadata.capabilities` removed from schema and CSV manifest.
2026-04-18 23:13:31 -05:00
..
commands fix(installer): replace fs-extra with native node:fs to prevent file loss 2026-04-13 00:44:28 -05:00
core feat(skills): YAML-based agent customization with Python resolver (#2282) 2026-04-18 23:13:31 -05:00
ide fix(installer): replace fs-extra with native node:fs to prevent file loss 2026-04-13 00:44:28 -05:00
modules feat(skills): YAML-based agent customization with Python resolver (#2282) 2026-04-18 23:13:31 -05:00
README.md refactor(installer): restructure installer with clean separation of concerns (#2129) 2026-03-27 06:50:07 -06:00
bmad-cli.js refactor(installer): restructure installer with clean separation of concerns (#2129) 2026-03-27 06:50:07 -06:00
cli-utils.js chore(installer): remove 1,683 lines of dead code (#2247) 2026-04-10 20:24:50 -07:00
file-ops.js fix(installer): replace fs-extra with native node:fs to prevent file loss 2026-04-13 00:44:28 -05:00
fs-native.js fix(installer): add missing sync and async methods to fs-native wrapper 2026-04-13 09:59:41 -05:00
install-messages.yaml feat(installer): overhaul branding, versioning, and skill cleanup (#2223) 2026-04-07 02:31:36 -05:00
message-loader.js fix(installer): replace fs-extra with native node:fs to prevent file loss 2026-04-13 00:44:28 -05:00
project-root.js fix(installer): replace fs-extra with native node:fs to prevent file loss 2026-04-13 00:44:28 -05:00
prompts.js chore(installer): remove 1,683 lines of dead code (#2247) 2026-04-10 20:24:50 -07:00
ui.js fix(installer): replace fs-extra with native node:fs to prevent file loss 2026-04-13 00:44:28 -05:00
yaml-format.js refactor(installer): restructure installer with clean separation of concerns (#2129) 2026-03-27 06:50:07 -06:00

README.md

BMad CLI Tool

Installing external repo BMad official modules

For external official modules to be discoverable during install, ensure an entry for the external repo is added to external-official-modules.yaml.

For community modules - this will be handled in a different way. This file is only for registration of modules under the bmad-code-org.

Post-Install Notes

Modules can display setup guidance to users after configuration is collected during npx bmad-method install. Notes are defined in the module's own module.yaml — no changes to the installer are needed.

Simple Format

Always displayed after the module is configured:

post-install-notes: |
  Thank you for choosing the XYZ Cool Module
  For Support about this Module call 555-1212  

Conditional Format

Display different messages based on a config question's answer:

post-install-notes:
  config_key_name:
    value1: |
      Instructions for value1...      
    value2: |
      Instructions for value2...      

Values without an entry (e.g., none) display nothing. Multiple config keys can each have their own conditional notes.

Example: TEA Module

The TEA module uses the conditional format keyed on tea_browser_automation:

post-install-notes:
  tea_browser_automation:
    cli: |
      Playwright CLI Setup:
        npm install -g @playwright/cli@latest
        playwright-cli install --skills      
    mcp: |
      Playwright MCP Setup (two servers):
        1. playwright    — npx @playwright/mcp@latest
        2. playwright-test — npx playwright run-test-mcp-server      
    auto: |
      Playwright CLI Setup:
        ...
      Playwright MCP Setup (two servers):
        ...      

When a user selects auto, they see both CLI and MCP instructions. When they select none, nothing is shown.