auto upgrader from v3-> v4 and readme updates

This commit is contained in:
Brian Madison
2025-06-14 13:00:58 -05:00
parent 1e45d9cc14
commit 2902221069
6 changed files with 778 additions and 15 deletions

View File

@@ -0,0 +1,188 @@
# Document Migration Task (V3 to V4)
## Purpose
Migrate BMAD-METHOD V3 documents to V4 format by aligning section headings, structure, and content organization with V4 templates while preserving all user-generated content.
## When to Use This Task
[[LLM: This task should be used after a V3 to V4 upgrade when the user has existing PRD and Architecture documents that need to be aligned with V4 templates. The task handles:
- PRD migration to V4 format
- Architecture migration (single backend or full-stack)
- Merging separate front-end and backend architecture docs into full-stack-architecture.md
]]
Use this task when:
- You've upgraded from BMAD V3 to V4
- Your documents have V3 section headings that differ from V4
- You have separate front-end and backend architecture documents
- You need to align your documents with V4 agent expectations
## Prerequisites
- Completed V3 to V4 upgrade
- Documents located in `docs/` folder
- Access to V4 templates in `.bmad-core/templates/`
## Process
### 1. Analyze Existing Documents
[[LLM: First, examine what documents exist in the docs/ folder:
- Look for prd.md or similar
- Look for architecture.md or similar
- Check for front-end-architecture.md or similar
- Note which documents need migration
]]
Identify which documents need migration:
- PRD document
- Architecture document(s)
- Any front-end specific architecture
### 2. PRD Migration
[[LLM: When migrating the PRD:
1. Read the existing PRD content
2. Compare with `.bmad-core/templates/prd-tmpl.md`
3. Map V3 sections to V4 sections:
- Keep all user content
- Update section headings to match V4
- Add any missing V4 sections with placeholder content
- Preserve any custom sections at the end
V3 → V4 Common Mappings:
- "Executive Summary" → "Goals and Background Context"
- "Goals" → "Goals and Background Context > Goals"
- "Requirements" → Keep as is
- "User Stories" → "Epics and User Stories"
]]
**PRD Section Mapping:**
1. Update main heading structure to match V4 template
2. Preserve all existing content under new headings
3. Add missing sections with appropriate prompts for completion
4. Maintain any project-specific custom sections
### 3. Architecture Migration
[[LLM: Determine architecture migration path:
1. If ONLY backend architecture exists:
- Use `.bmad-core/templates/architecture-tmpl.md`
- Map sections appropriately
2. If BOTH backend AND front-end architecture exist:
- Use `.bmad-core/templates/full-stack-architecture-tmpl.md`
- Merge content from both documents
- Create unified architecture document
3. Section mapping approach:
- Preserve all technical decisions and content
- Update headings to match V4 structure
- Combine overlapping sections intelligently
]]
**Architecture Migration Paths:**
#### Single Architecture → architecture.md
- Update section headings to V4 format
- Add any missing V4 sections
- Preserve all technical content
#### Multiple Architecture Files → full-stack-architecture.md
- Merge backend and front-end content
- Organize under V4 full-stack sections
- Eliminate redundancy while preserving all unique content
- Create unified system view
### 4. Content Preservation Rules
[[LLM: CRITICAL preservation rules:
1. NEVER delete user content
2. If unsure where content belongs, add it to the most relevant section
3. Preserve all:
- Technical decisions
- Diagrams and code blocks
- Lists and tables
- Custom sections
- Links and references
4. Add [[LLM: migration note]] comments where manual review might be needed
]]
**Always Preserve:**
- All user-written content
- Technical specifications
- Diagrams (Mermaid, ASCII, etc.)
- Code examples
- Custom sections not in V4 template
### 5. Create Migration Report
[[LLM: After migration, create a brief report:
- List all documents migrated
- Note any sections that need manual review
- Highlight any content that was moved significantly
- Suggest next steps
]]
Generate `migration-report.md` with:
- Documents migrated
- Section mappings performed
- Any content requiring review
- Recommendations for manual updates
## Validation Checklist
Before completing migration:
- [ ] All original content is preserved
- [ ] Section headings match V4 templates
- [ ] No duplicate content in merged documents
- [ ] Documents are properly formatted
- [ ] Any uncertain mappings are marked for review
## Example Migrations
### V3 PRD Section → V4 PRD Section
```
V3: ## Executive Summary → V4: ## Goals and Background Context
V3: ## Goals → V4: ### Goals
V3: ## Success Metrics → V4: ## Success Metrics and KPIs
```
### Architecture Merge Example
```
backend-architecture.md + front-end-architecture.md → full-stack-architecture.md
V3 Backend: ## Technology Stack → V4: ## Technology Stack > ### Backend
V3 Frontend: ## UI Architecture → V4: ## Technology Stack > ### Frontend
```
## Post-Migration Steps
1. Review migrated documents for accuracy
2. Fill in any placeholder sections added
3. Run document sharding if needed
4. Update any cross-references between documents
## Important Notes
- This task requires careful analysis of existing content
- When in doubt, preserve content and mark for review
- The goal is structure alignment, not content rewriting
- Custom sections should be retained even if not in V4 template
- MOST CRITICAL - The ONLY LEVEL 2 HEADINGS should be what are in the V4 templates. so content preservation might mean making some content that was level 2 a level 3 now. UNDERSTAND that the LEVEL 2 headings result in file names

View File

@@ -3,9 +3,14 @@
[![Version](https://img.shields.io/badge/version-4.0.0-blue.svg)](docs/versions.md)
[![License: MIT](https://img.shields.io/badge/License-MIT-yellow.svg)](LICENSE)
[![Node.js Version](https://img.shields.io/badge/node-%3E%3D14.0.0-brightgreen)](https://nodejs.org)
[![Discord](https://img.shields.io/discord/1234567890?color=7289da&label=Discord&logo=discord&logoColor=white)](https://discord.gg/g6ypHytrCB)
**AI-Powered Agile Development Framework** - Transform your software development with specialized AI agents that work as your complete Agile team.
📺 **[Subscribe to BMadCode on YouTube](https://www.youtube.com/@BMadCode?sub_confirmation=1)** - V4 walkthrough and comprehensive guide coming soon!
**If you find this project helpful or useful, please give it a star!** It helps others discover BMAD-METHOD and you will be notified of updates!
## 🚀 Quick Start
### Fastest Start: Web UI (2 minutes) 🏃‍♂️
@@ -98,6 +103,7 @@ The BMad Method works with any IDE, but has built-in integration for:
- `cursor` - Cursor IDE with @agent commands
- `claude-code` - Claude Code with /agent commands
- `windsurf` - Windsurf with @agent commands
- More coming soon - BUT ITS easy to use with ANY IDE!
## Available Agents
@@ -116,10 +122,10 @@ The BMad Method works with any IDE, but has built-in integration for:
### Meta Agents
| Agent | Role | Specialty |
| ------------------- | ---------------- | ------------------------------------- |
| `bmad-orchestrator` | Team Coordinator | Multi-agent workflows, role switching |
| `bmad-master` | Universal Expert | All capabilities without switching |
| Agent | Role | Specialty |
| ------------------- | ---------------- | ------------------------------------------------------------------- |
| `bmad-orchestrator` | Team Coordinator | Multi-agent workflows, role switching, is part of every team bundle |
| `bmad-master` | Universal Expert | All capabilities without switching |
## Usage
@@ -155,6 +161,33 @@ npx bmad-method update
npx bmad-method status
```
### Upgrading from V3 to V4
If you have an existing BMAD-METHOD V3 project:
```bash
# Run the upgrade command and follow the prompts including entering existing project location
npm run upgrade
# Run the upgrade command and follow the prompts including entering existing project location
npx bmad-method upgrade
```
The upgrade process will:
1. Create a backup of your V3 files in `.bmad-v3-backup/`
2. Install the new V4 `.bmad-core/` structure
3. Migrate your documents (PRD, Architecture, Stories, Epics)
4. Set up IDE integration for all V4 agents (Cursor Windsurf and Claude-Code - others coming soon)
After upgrading:
1. Review your documents in the `docs/` folder
2. Use `@bmad-master` agent to run the `doc-migration-task` to align your documents with V4 templates
3. If you have separate front-end and backend architecture docs, the migration task will help merge them into a unified `full-stack-architecture.md`
**Note**: The agents in .bmad-core fully replace the items in bmad-agent.
## Teams & Workflows
### Pre-Configured Teams
@@ -211,14 +244,9 @@ Rich templates for all document types:
- Test Plans
- And more...
### Slash Commands
### Slash Star Commands
Quick actions and role switching:
- `/help` - Show available commands
- `/pm` - Switch to Product Manager
- `*create-doc` - Create from template
- `*validate` - Run validations
Ask the agent you are using for help with /help (in the web) or \*help in the ide to see what commands are available!
## Contributing
@@ -230,12 +258,11 @@ We welcome contributions! See [CONTRIBUTING.md](CONTRIBUTING.md) for guidelines.
git clone https://github.com/bmadcode/bmad-method.git
cd bmad-method
npm install
npm run validate # Check configurations
npm test # Run tests
```
## Support
- 💬 [Discord Community](https://discord.gg/g6ypHytrCB)
- 📖 [Documentation](docs/)
- 🐛 [Issue Tracker](https://github.com/bmadcode/bmad-method/issues)
- 💬 [Discussions](https://github.com/bmadcode/bmad-method/discussions)

View File

@@ -13,7 +13,9 @@
"build:teams": "node tools/cli.js build --teams-only",
"list:agents": "node tools/cli.js list:agents",
"validate": "node tools/cli.js validate",
"install:bmad": "node tools/installer/bin/bmad.js install"
"install:bmad": "node tools/installer/bin/bmad.js install",
"upgrade": "node tools/cli.js upgrade",
"upgrade:dry-run": "node tools/cli.js upgrade --dry-run"
},
"dependencies": {
"commander": "^9.4.1",

View File

@@ -2,6 +2,7 @@
const { Command } = require('commander');
const WebBuilder = require('./builders/web-builder');
const V3ToV4Upgrader = require('./upgraders/v3-to-v4-upgrader');
const path = require('path');
const program = new Command();
@@ -84,4 +85,19 @@ program
}
});
program
.command('upgrade')
.description('Upgrade a BMAD-METHOD V3 project to V4')
.option('-p, --project <path>', 'Path to V3 project (defaults to current directory)')
.option('--dry-run', 'Show what would be changed without making changes')
.option('--no-backup', 'Skip creating backup (not recommended)')
.action(async (options) => {
const upgrader = new V3ToV4Upgrader();
await upgrader.upgrade({
projectPath: options.project,
dryRun: options.dryRun,
backup: options.backup
});
});
program.parse();

View File

@@ -43,7 +43,7 @@ class IdeSetup {
const mdcPath = path.join(cursorRulesDir, `${agentId}.mdc`);
// Create MDC content with proper format
let mdcContent = '\n---\n';
let mdcContent = '---\n';
mdcContent += 'description: \n';
mdcContent += 'globs: []\n';
mdcContent += 'alwaysApply: false\n';

View File

@@ -0,0 +1,530 @@
const fs = require('fs').promises;
const path = require('path');
const chalk = require('chalk');
const ora = require('ora');
const glob = require('glob');
const inquirer = require('inquirer');
const { promisify } = require('util');
const globAsync = promisify(glob);
class V3ToV4Upgrader {
constructor() {
// Constructor remains empty
}
async upgrade(options = {}) {
try {
// Keep readline open throughout the process
process.stdin.resume();
// 1. Welcome message
console.log(chalk.bold('\nWelcome to BMAD-METHOD V3 to V4 Upgrade Tool\n'));
console.log('This tool will help you upgrade your BMAD-METHOD V3 project to V4.\n');
console.log(chalk.cyan('What this tool does:'));
console.log('- Creates a backup of your V3 files (.bmad-v3-backup/)');
console.log('- Installs the new V4 .bmad-core structure');
console.log('- Preserves your PRD, Architecture, and Stories in the new format\n');
console.log(chalk.yellow('What this tool does NOT do:'));
console.log('- Modify your document content (use doc-migration-task after upgrade)');
console.log('- Touch any files outside bmad-agent/ and docs/\n');
// 2. Get project path
const projectPath = await this.getProjectPath(options.projectPath);
// 3. Validate V3 structure
const validation = await this.validateV3Project(projectPath);
if (!validation.isValid) {
console.error(chalk.red('\nError: This doesn\'t appear to be a V3 project.'));
console.error('Expected to find:');
console.error('- bmad-agent/ directory');
console.error('- docs/ directory\n');
console.error('Please check you\'re in the correct directory and try again.');
return;
}
// 4. Pre-flight check
const analysis = await this.analyzeProject(projectPath);
await this.showPreflightCheck(analysis, options);
if (!options.dryRun) {
const { confirm } = await inquirer.prompt([{
type: 'confirm',
name: 'confirm',
message: 'Continue with upgrade?',
default: true
}]);
if (!confirm) {
console.log('Upgrade cancelled.');
return;
}
}
// 5. Create backup
if (options.backup !== false && !options.dryRun) {
await this.createBackup(projectPath);
}
// 6. Install V4 structure
if (!options.dryRun) {
await this.installV4Structure(projectPath);
}
// 7. Migrate documents
if (!options.dryRun) {
await this.migrateDocuments(projectPath, analysis);
}
// 8. Setup IDE
if (!options.dryRun) {
await this.setupIDE(projectPath);
}
// 9. Show completion report
this.showCompletionReport(projectPath, analysis);
process.exit(0);
} catch (error) {
console.error(chalk.red('\nUpgrade error:'), error.message);
process.exit(1);
}
}
async getProjectPath(providedPath) {
if (providedPath) {
return path.resolve(providedPath);
}
const { projectPath } = await inquirer.prompt([{
type: 'input',
name: 'projectPath',
message: 'Please enter the path to your V3 project:',
default: process.cwd()
}]);
return path.resolve(projectPath);
}
async validateV3Project(projectPath) {
const spinner = ora('Validating project structure...').start();
try {
const bmadAgentPath = path.join(projectPath, 'bmad-agent');
const docsPath = path.join(projectPath, 'docs');
const hasBmadAgent = await this.pathExists(bmadAgentPath);
const hasDocs = await this.pathExists(docsPath);
if (hasBmadAgent) {
spinner.text = '✓ Found bmad-agent/ directory';
console.log(chalk.green('\n✓ Found bmad-agent/ directory'));
}
if (hasDocs) {
console.log(chalk.green('✓ Found docs/ directory'));
}
const isValid = hasBmadAgent && hasDocs;
if (isValid) {
spinner.succeed('This appears to be a valid V3 project');
} else {
spinner.fail('Invalid V3 project structure');
}
return { isValid, hasBmadAgent, hasDocs };
} catch (error) {
spinner.fail('Validation failed');
throw error;
}
}
async analyzeProject(projectPath) {
const docsPath = path.join(projectPath, 'docs');
const bmadAgentPath = path.join(projectPath, 'bmad-agent');
// Find PRD
const prdCandidates = ['prd.md', 'PRD.md', 'product-requirements.md'];
let prdFile = null;
for (const candidate of prdCandidates) {
const candidatePath = path.join(docsPath, candidate);
if (await this.pathExists(candidatePath)) {
prdFile = candidate;
break;
}
}
// Find Architecture
const archCandidates = ['architecture.md', 'Architecture.md', 'technical-architecture.md'];
let archFile = null;
for (const candidate of archCandidates) {
const candidatePath = path.join(docsPath, candidate);
if (await this.pathExists(candidatePath)) {
archFile = candidate;
break;
}
}
// Find Front-end Architecture (V3 specific)
const frontEndCandidates = ['front-end-architecture.md', 'frontend-architecture.md', 'ui-architecture.md'];
let frontEndArchFile = null;
for (const candidate of frontEndCandidates) {
const candidatePath = path.join(docsPath, candidate);
if (await this.pathExists(candidatePath)) {
frontEndArchFile = candidate;
break;
}
}
// Find epic files
const epicFiles = await globAsync('epic*.md', { cwd: docsPath });
// Find story files
const storiesPath = path.join(docsPath, 'stories');
let storyFiles = [];
if (await this.pathExists(storiesPath)) {
storyFiles = await globAsync('*.md', { cwd: storiesPath });
}
// Count custom files in bmad-agent
const bmadAgentFiles = await globAsync('**/*.md', {
cwd: bmadAgentPath,
ignore: ['node_modules/**']
});
return {
prdFile,
archFile,
frontEndArchFile,
epicFiles,
storyFiles,
customFileCount: bmadAgentFiles.length
};
}
async showPreflightCheck(analysis, options) {
console.log(chalk.bold('\nProject Analysis:'));
console.log(`- PRD found: ${analysis.prdFile ? `docs/${analysis.prdFile}` : chalk.yellow('Not found')}`);
console.log(`- Architecture found: ${analysis.archFile ? `docs/${analysis.archFile}` : chalk.yellow('Not found')}`);
if (analysis.frontEndArchFile) {
console.log(`- Front-end Architecture found: docs/${analysis.frontEndArchFile}`);
}
console.log(`- Epic files found: ${analysis.epicFiles.length} files (epic*.md)`);
console.log(`- Stories found: ${analysis.storyFiles.length} files in docs/stories/`);
console.log(`- Custom files in bmad-agent/: ${analysis.customFileCount}`);
if (!options.dryRun) {
console.log('\nThe following will be backed up to .bmad-v3-backup/:');
console.log('- bmad-agent/ (entire directory)');
console.log('- docs/ (entire directory)');
if (analysis.epicFiles.length > 0) {
console.log(chalk.green('\nNote: Epic files found! They will be placed in docs/prd/ with an index.md file.'));
console.log(chalk.green('Since epic files exist, you won\'t need to shard the PRD after upgrade.'));
}
}
}
async createBackup(projectPath) {
const spinner = ora('Creating backup...').start();
try {
const backupPath = path.join(projectPath, '.bmad-v3-backup');
// Check if backup already exists
if (await this.pathExists(backupPath)) {
spinner.fail('Backup directory already exists');
console.error(chalk.red('\nError: Backup directory .bmad-v3-backup/ already exists.'));
console.error('\nThis might mean an upgrade was already attempted.');
console.error('Please remove or rename the existing backup and try again.');
throw new Error('Backup already exists');
}
// Create backup directory
await fs.mkdir(backupPath, { recursive: true });
spinner.text = '✓ Created .bmad-v3-backup/';
console.log(chalk.green('\n✓ Created .bmad-v3-backup/'));
// Move bmad-agent
const bmadAgentSrc = path.join(projectPath, 'bmad-agent');
const bmadAgentDest = path.join(backupPath, 'bmad-agent');
await fs.rename(bmadAgentSrc, bmadAgentDest);
console.log(chalk.green('✓ Moved bmad-agent/ to backup'));
// Move docs
const docsSrc = path.join(projectPath, 'docs');
const docsDest = path.join(backupPath, 'docs');
await fs.rename(docsSrc, docsDest);
console.log(chalk.green('✓ Moved docs/ to backup'));
spinner.succeed('Backup created successfully');
} catch (error) {
spinner.fail('Backup failed');
throw error;
}
}
async installV4Structure(projectPath) {
const spinner = ora('Installing V4 structure...').start();
try {
// Get the source .bmad-core directory
const sourcePath = path.join(__dirname, '..', '..', '.bmad-core');
const destPath = path.join(projectPath, '.bmad-core');
// Copy .bmad-core
await this.copyDirectory(sourcePath, destPath);
spinner.text = '✓ Copied fresh .bmad-core/ directory from V4';
console.log(chalk.green('\n✓ Copied fresh .bmad-core/ directory from V4'));
// Create docs directory
const docsPath = path.join(projectPath, 'docs');
await fs.mkdir(docsPath, { recursive: true });
console.log(chalk.green('✓ Created new docs/ directory'));
console.log(chalk.yellow('\nNote: Your V3 bmad-agent content has been backed up and NOT migrated.'));
console.log(chalk.yellow('The new V4 agents are completely different and look for different file structures.'));
spinner.succeed('V4 structure installed successfully');
} catch (error) {
spinner.fail('V4 installation failed');
throw error;
}
}
async migrateDocuments(projectPath, analysis) {
const spinner = ora('Migrating your project documents...').start();
try {
const backupDocsPath = path.join(projectPath, '.bmad-v3-backup', 'docs');
const newDocsPath = path.join(projectPath, 'docs');
let copiedCount = 0;
// Copy PRD
if (analysis.prdFile) {
const src = path.join(backupDocsPath, analysis.prdFile);
const dest = path.join(newDocsPath, analysis.prdFile);
await fs.copyFile(src, dest);
console.log(chalk.green(`\n✓ Copied PRD to docs/${analysis.prdFile}`));
copiedCount++;
}
// Copy Architecture
if (analysis.archFile) {
const src = path.join(backupDocsPath, analysis.archFile);
const dest = path.join(newDocsPath, analysis.archFile);
await fs.copyFile(src, dest);
console.log(chalk.green(`✓ Copied Architecture to docs/${analysis.archFile}`));
copiedCount++;
}
// Copy Front-end Architecture if exists
if (analysis.frontEndArchFile) {
const src = path.join(backupDocsPath, analysis.frontEndArchFile);
const dest = path.join(newDocsPath, analysis.frontEndArchFile);
await fs.copyFile(src, dest);
console.log(chalk.green(`✓ Copied Front-end Architecture to docs/${analysis.frontEndArchFile}`));
console.log(chalk.yellow('Note: V4 uses a single full-stack-architecture.md - use doc-migration-task to merge'));
copiedCount++;
}
// Copy stories
if (analysis.storyFiles.length > 0) {
const storiesDir = path.join(newDocsPath, 'stories');
await fs.mkdir(storiesDir, { recursive: true });
for (const storyFile of analysis.storyFiles) {
const src = path.join(backupDocsPath, 'stories', storyFile);
const dest = path.join(storiesDir, storyFile);
await fs.copyFile(src, dest);
}
console.log(chalk.green(`✓ Copied ${analysis.storyFiles.length} story files to docs/stories/`));
copiedCount += analysis.storyFiles.length;
}
// Copy epic files to prd subfolder
if (analysis.epicFiles.length > 0) {
const prdDir = path.join(newDocsPath, 'prd');
await fs.mkdir(prdDir, { recursive: true });
for (const epicFile of analysis.epicFiles) {
const src = path.join(backupDocsPath, epicFile);
const dest = path.join(prdDir, epicFile);
await fs.copyFile(src, dest);
}
console.log(chalk.green(`✓ Found and copied ${analysis.epicFiles.length} epic files to docs/prd/`));
// Create index.md for the prd folder
await this.createPrdIndex(projectPath, analysis);
console.log(chalk.green('✓ Created index.md in docs/prd/'));
console.log(chalk.green('\nNote: Epic files detected! These are compatible with V4 and have been copied.'));
console.log(chalk.green('You won\'t need to shard the PRD since epics already exist.'));
copiedCount += analysis.epicFiles.length;
}
spinner.succeed(`Migrated ${copiedCount} documents successfully`);
} catch (error) {
spinner.fail('Document migration failed');
throw error;
}
}
async setupIDE(projectPath) {
const { ide } = await inquirer.prompt([{
type: 'list',
name: 'ide',
message: 'Which IDE are you using?',
choices: [
{ name: 'Cursor', value: 'cursor' },
{ name: 'Claude Code', value: 'claude-code' },
{ name: 'Windsurf', value: 'windsurf' },
{ name: 'VS Code', value: 'skip' },
{ name: 'Other/Skip', value: 'skip' }
]
}]);
const selectedIde = ide === 'skip' ? null : ide;
if (selectedIde) {
const ideSetup = require('../installer/lib/ide-setup');
const spinner = ora('Setting up IDE rules for all agents...').start();
try {
await ideSetup.setup(selectedIde, projectPath);
spinner.succeed('IDE setup complete!');
const ideMessages = {
'cursor': 'Rules created in .cursor/rules/',
'claude-code': 'Commands created in .claude/commands/',
'windsurf': 'Rules created in .windsurf/rules/'
};
console.log(chalk.green(`- ${ideMessages[selectedIde]}`));
} catch (error) {
spinner.fail('IDE setup failed');
console.error(chalk.yellow('IDE setup failed, but upgrade is complete.'));
}
}
}
showCompletionReport(projectPath, analysis) {
console.log(chalk.bold.green('\n✓ Upgrade Complete!\n'));
console.log(chalk.bold('Summary:'));
console.log(`- V3 files backed up to: .bmad-v3-backup/`);
console.log(`- V4 structure installed: .bmad-core/ (fresh from V4)`);
const totalDocs = (analysis.prdFile ? 1 : 0) +
(analysis.archFile ? 1 : 0) +
(analysis.frontEndArchFile ? 1 : 0) +
analysis.storyFiles.length;
console.log(`- Documents migrated: ${totalDocs} files${analysis.epicFiles.length > 0 ? ` + ${analysis.epicFiles.length} epics` : ''}`);
console.log(chalk.bold('\nImportant Changes:'));
console.log('- The V4 agents (sm, dev, etc.) expect different file structures than V3');
console.log('- Your V3 bmad-agent content was NOT migrated (it\'s incompatible)');
if (analysis.epicFiles.length > 0) {
console.log('- Epic files were found and copied - no PRD sharding needed!');
}
if (analysis.frontEndArchFile) {
console.log('- Front-end architecture found - V4 uses full-stack-architecture.md, migration needed');
}
console.log(chalk.bold('\nNext Steps:'));
console.log('1. Review your documents in the new docs/ folder');
console.log('2. Use @bmad-master agent to run the doc-migration-task to align your documents with V4 templates');
if (analysis.epicFiles.length === 0) {
console.log('3. Use @bmad-master agent to shard the PRD to create epic files');
}
console.log(chalk.dim('\nYour V3 backup is preserved in .bmad-v3-backup/ and can be restored if needed.'));
}
async pathExists(filePath) {
try {
await fs.access(filePath);
return true;
} catch {
return false;
}
}
async copyDirectory(src, dest) {
await fs.mkdir(dest, { recursive: true });
const entries = await fs.readdir(src, { withFileTypes: true });
for (const entry of entries) {
const srcPath = path.join(src, entry.name);
const destPath = path.join(dest, entry.name);
if (entry.isDirectory()) {
await this.copyDirectory(srcPath, destPath);
} else {
await fs.copyFile(srcPath, destPath);
}
}
}
async createPrdIndex(projectPath, analysis) {
const prdIndexPath = path.join(projectPath, 'docs', 'prd', 'index.md');
const prdPath = path.join(projectPath, 'docs', analysis.prdFile || 'prd.md');
let indexContent = '# Product Requirements Document\n\n';
// Try to read the PRD to get the title and intro content
if (analysis.prdFile && await this.pathExists(prdPath)) {
try {
const prdContent = await fs.readFile(prdPath, 'utf8');
const lines = prdContent.split('\n');
// Find the first heading
const titleMatch = lines.find(line => line.startsWith('# '));
if (titleMatch) {
indexContent = titleMatch + '\n\n';
}
// Get any content before the first ## section
let introContent = '';
let foundFirstSection = false;
for (const line of lines) {
if (line.startsWith('## ')) {
foundFirstSection = true;
break;
}
if (!line.startsWith('# ')) {
introContent += line + '\n';
}
}
if (introContent.trim()) {
indexContent += introContent.trim() + '\n\n';
}
} catch (error) {
// If we can't read the PRD, just use default content
}
}
// Add sections list
indexContent += '## Sections\n\n';
// Sort epic files for consistent ordering
const sortedEpics = [...analysis.epicFiles].sort();
for (const epicFile of sortedEpics) {
// Extract epic name from filename
const epicName = epicFile
.replace(/\.md$/, '')
.replace(/^epic-?/i, '')
.replace(/-/g, ' ')
.replace(/^\d+\s*/, '') // Remove leading numbers
.trim();
const displayName = epicName.charAt(0).toUpperCase() + epicName.slice(1);
indexContent += `- [${displayName || epicFile.replace('.md', '')}](./${epicFile})\n`;
}
await fs.writeFile(prdIndexPath, indexContent);
}
}
module.exports = V3ToV4Upgrader;