07 reference version history

APM Version History & Migration Guide

Comprehensive version history, changelog, and migration procedures for the Agentic Persona Mapping (APM) framework.

📋 Table of Contents

Current Version (v4.2.0)
Version History
Migration Guides
Breaking Changes
Compatibility Matrix
Deprecation Schedule
Upgrade Procedures
Rollback Instructions

🚀 Current Version (v4.2.0)

Release Date: August 19, 2025
Codename: "Unified Documentation & Enhanced TTS"
Status: Current Release

Major Features

Comprehensive Wiki Documentation: Complete reorganization with 67 command documentation
Enhanced TTS Audio Experience: Unified cross-platform voice notification system
67 Slash Commands: Complete command interface for all development workflows
11 Specialized Personas: Unified context engineering with orchestrated intelligence
Coherence Framework: Centralized orchestration with intelligent agent coordination
Native Sub-Agent Architecture: Continued 4-8x

Key Improvements

Documentation Overhaul: Professional wiki structure with navigation and examples
Unified Voice System: Streamlined TTS configuration across Linux, macOS, Windows, WSL
Command Consolidation: All 67 slash commands accessible through consistent slash interface
Orchestrated Intelligence: Enhanced context sharing between specialized personas
Installation Reliability: Improved installer with comprehensive error handling
Cross-Platform Stability: Enhanced compatibility and error recovery

📚 Version History

🎯 Version 4.2.0 - "Unified Documentation & Enhanced TTS" (2025-08-19)

📚 Documentation Revolution

Complete Wiki Reorganization: Professional 8-section documentation structure with comprehensive navigation
67 Command Documentation: Every command fully documented with examples, use cases, and workflow integration
Interactive Learning Resources: Real-world project tutorials, examples, and workflow guides
Consistent Cross-Referencing: Professional linking throughout all documentation sections

🚀 Major Features

Unified TTS System: Comprehensive voice notification system with cross-platform support
Coherence Framework: Centralized orchestration with intelligent persona coordination
67 Slash Commands: Complete command interface covering all development workflows
11 Specialized Personas: Enhanced context engineering with orchestrated intelligence

✨ New Capabilities

Enhanced Voice Experience: Streamlined TTS configuration across all platforms with "Coherence, orchestrate your AI" branding
Intelligent Orchestration: Advanced context sharing and coordination between personas
Professional Documentation: Enterprise-grade wiki structure with tutorials and examples
Command Interface: Unified slash command system for consistent interaction
Installation Improvements: Enhanced installer reliability and error handling

🔧 Technical Improvements

Voice System Unification: Consolidated TTS providers and configuration with brand consistency
Context Engineering: Improved information flow between specialized agents
Command Consistency: Standardized interface across all 67 available slash commands
Error Handling: Enhanced installation and runtime error management
Documentation Infrastructure: Professional wiki organization with 8 major sections and comprehensive examples

🎯 Version 4.0.0 - "Native Modernization" (2025-01-15)

🚀 Revolutionary Changes

Complete Task Tool Modernization: Eliminated all Task-based execution in favor of Claude Code's native sub-agent system
Unified Persona System: All personas now defined in JSON at /installer/personas/_master/ with automatic template generation
Performance Revolution: 4-8x average - Massive Cleanup: Removed 25,599 lines of deprecated code and 141 redundant files

✨ New Features

Native Sub-Agent Parallel Execution: True concurrent processing with intelligent coordination
Template Generation System: Automatic template creation from JSON master definitions
Dynamic Path Variables: 100% elimination of hardcoded paths
Enhanced QA Framework: AI/ML capabilities with 92% prediction accuracy

🔧 Technical Improvements

Zero CLI Crashes: Complete stability with native integration
Memory Optimization: 40% reduction in memory usage
Build System Overhaul: Streamlined distribution with build-distribution.sh
Configuration Modernization: JSON schema validation for all configs

🗑️ Removed/Deprecated

Task Tool System: Completely removed in favor of native sub-agents
Hardcoded Paths: Replaced with dynamic template variables
Duplicate Templates: Consolidated 3x template duplication
Legacy Commands: Removed deprecated v2.x compatibility commands

🐛 Bug Fixes

Fixed session note archiving race conditions
Resolved voice script permissions on Windows/WSL
Corrected parallel agent memory leaks
Fixed backlog update conflicts during concurrent operations

📊 Metrics

Files Removed: 141 deprecated files
Lines Removed: 25,599 lines of code
Performance Gain: 4-8x improvement
Size Reduction: 40% smaller installation

🔧 Version 3.5.0 - "QA Framework & Hooks" (2025-01-10)

✨ New Features

Advanced QA Framework: AI/ML powered testing with prediction and optimization
Hook System Integration: Pre/post tool use hooks for enhanced functionality
MCP Plopdock: Development server management with persistent sessions
Configurable Prompt Enhancement: Automatic prompt appending system

🚀 QA Framework Capabilities

Test Prediction:
Test Optimization: 63% execution time reduction
Anomaly Detection: 94% precision quality issue detection
Security Integration: SAST/DAST automated scanning

🔗 Integration Improvements

Claude Code v2.1: Enhanced compatibility and performance
Voice Notifications: Cross-platform TTS improvements
Session Management: Advanced archiving and context preservation
Parallel Coordination: Better conflict resolution

📈 Performance

3.2x faster QA framework execution
45% reduction in session transition time
Enhanced stability with improved error handling

🎨 Version 3.3.0 - "Design & UX Focus" (2024-12-20)

✨ New Features

Design Architect Persona: UI/UX specialist with design system expertise
Advanced Session Management: Enhanced archiving and context carryover
Prompt Enhancement System: Configurable automatic prompt modification
Cross-Platform Voice: Improved TTS across Linux, macOS, Windows, WSL

🔧 Improvements

Session Note Templates: Structured format with automatic validation
Voice Script Optimization: Faster execution and better error handling
Path Resolution: Enhanced Windows/WSL path conversion
Documentation Generation: Automated docs from session activities

🧪 Version 3.2.0 - "Parallel Revolution" (2024-12-01)

🚀 Major Features

True Parallel Execution: Native sub-agent architecture introduction
Parallel Sprint Command: 4.6x - Intelligent Coordination: Advanced dependency management between agents
Resource Optimization: Dynamic scaling and load balancing

⚡ - 4.6x faster sprint development workflows

2.8x faster persona activation
Real-time coordination between parallel agents
Zero conflicts with intelligent dependency resolution

🔧 Technical Enhancements

Memory Management: Optimized resource allocation
Error Recovery: Advanced failure handling and retry logic
Progress Monitoring: Real-time status from all parallel agents

📋 Version 3.1.0 - "Backlog Intelligence" (2024-11-15)

✨ New Features

Intelligent Backlog Management: Automatic story tracking and updates
Acceptance Criteria Automation: Real-time progress tracking
Sprint Velocity Metrics: Automated team performance tracking
Story Grooming Automation: AI-assisted story refinement

🔄 Workflow Improvements

Mandatory Backlog Updates: All personas required to update backlog
Session Continuity: Enhanced context preservation across sessions
Progress Validation: Automatic verification of story completion

👥 Version 3.0.0 - "Multi-Persona Foundation" (2024-10-01)

🚀 Major Features

8 Core Personas: Complete team role coverage
Session Management: Comprehensive note-taking and archiving
Voice Notifications: Audio feedback for persona activation
Command Integration: Full Claude Code command system

👥 Personas Introduced

Coherence Orchestrator: Central coordination
Analyst: Requirements and user story creation
Architect: System design and technical specifications
Developer: Code implementation and testing
PM: Project planning and resource management
PO: Backlog management and stakeholder communication
QA: Test planning and quality assurance
SM: Scrum facilitation and process improvement

🎯 Version 2.5.0 - "Voice & Automation" (2024-09-01)

✨ New Features

Voice Notification System: TTS integration for persona feedback
Automated Session Notes: Dynamic session tracking
Cross-Platform Support: Linux, macOS, Windows, WSL compatibility
Rule-Based Behavior: Configurable persona behavior rules

🏗️ Version 2.0.0 - "Architecture Overhaul" (2024-08-01)

🚀 Major Changes

Modular Architecture: Separated concerns with clear boundaries
Template System: Configurable templates for all components
Integration Framework: Extensible hook system
Configuration Management: JSON-based configuration system

🔧 Technical Improvements

Path Abstraction: Template variables for all file paths
Error Handling: Comprehensive error reporting and recovery
Logging System: Detailed operation logging and debugging

🌱 Version 1.0.0 - "Foundation" (2024-07-01)

🎉 Initial Release

Basic Persona System: 3 core personas (Developer, Architect, PM)
Claude Code Integration: Command-based persona activation
Simple Session Management: Basic session note creation
Proof of Concept: Demonstrated viability of persona-based development

🔄 Migration Guides

🚀 Migrating to v4.2.0 from v4.0.0/v4.1.x

Prerequisites

Backup Current Installation: Create backup of .apm/ and .claude/ directories
Claude Code v2.1+: Ensure compatible Claude Code version
System Requirements: Verify platform TTS support

Step-by-Step Migration

1. Backup Current Installation

# Create backup of current installation
cp -r .apm .apm.backup.v4.1.x
cp -r .claude .claude.backup.v4.1.x

2. Install v4.2.0

# Download Coherence v4.2.0 installer
curl -L https://github.com/coherence-apm/releases/v4.2.0/installer.tar.gz | tar -xz

# Run installation with upgrade mode
./installer/install.sh --upgrade --from-version 4.1.x

3. Configuration Updates

The installer automatically:

Updates TTS configuration to unified system
Migrates command references to slash interface
Updates persona configurations for enhanced context engineering
Preserves existing session notes and customizations

4. Validate Migration

# Test coherence activation
echo "coherence" | claude-code

# Verify TTS system
echo "ap" | claude-code  # Should trigger voice notification

# Test command interface
echo "/qa-framework" | claude-code

🚀 Migrating from v3.5.0 to v4.0.0

Prerequisites

Backup Current Installation: Create full backup of .apm/ directory
Claude Code v2.1+: Ensure compatible Claude Code version
System Requirements: Verify system compatibility

Step-by-Step Migration

1. Backup Current Installation

# Create backup of current APM installation
cp -r {{PROJECT_ROOT}}/.apm {{PROJECT_ROOT}}/.apm.backup.v3.5.0

# Backup Claude Code configuration
cp -r {{PROJECT_ROOT}}/.claude {{PROJECT_ROOT}}/.claude.backup.v3.5.0

2. Update APM Framework

# Download APM v4.0.0
curl -L https://github.com/apm-framework/releases/v4.0.0/installer.tar.gz | tar -xz

# Run migration script
./installer/scripts/migrate-to-v4.sh --from-version 3.5.0

3. Configuration Migration

The migration script automatically:

Converts Task-based configurations to native sub-agent settings
Updates persona definitions to unified JSON format
Migrates session notes to new archiving system
Updates all path references to use template variables

4. Validate Migration

# Validate configuration
{{APM_ROOT}}/scripts/validate-config.sh

# Test persona activation
echo "ap" | claude-code

# Verify parallel execution
echo "parallel-sprint" | claude-code

Configuration Changes

Updated Settings Schema

{
  "system": {
    "execution_mode": "native_subagents",  // NEW: Was "task_based"
    "max_parallel_agents": 8               // NEW: Parallel execution limit
  },
  "features": {
    "parallel_execution": true,            // RENAMED: Was "task_execution"
    "qa_framework": true                   // NEW: QA framework integration
  }
}

Removed Configuration Keys

legacy.task_system - Completely removed
task_execution.max_tasks - Replaced by max_parallel_agents
compatibility.v2_commands - No longer supported

Breaking Changes in v4.0.0

1. Task Tool Elimination

Before (v3.5.0):

# Old Task-based execution (REMOVED)
task = Task("Execute parallel development")
await task.execute_parallel()

After (v4.0.0):

# Native sub-agent execution (NEW)
sub_agents = native_subagent.create_parallel(count=4)
await sub_agents.execute_coordinated()

2. Persona Definition Format

Before (v3.5.0):

# Developer Persona
- Role: Full-stack developer
- Capabilities: coding, testing, review

After (v4.0.0):

{
  "metadata": {
    "name": "developer",
    "display_name": "Developer Agent"
  },
  "capabilities": ["code_implementation", "unit_testing", "code_review"]
}

3. Template System

All hardcoded paths replaced with template variables:

/path/to/apm → {{APM_ROOT}}
/project/docs → {{PROJECT_DOCS_PATH}}
fixed-session-name → {{SESSION_ID}}-{{DESCRIPTION}}

Post-Migration Verification

Check List

All personas activate successfully
Session notes create and archive properly
Voice notifications work on your platform
Parallel commands execute without errors
Backlog updates function correctly
Configuration validation passes
Performance improvement is noticeable

Performance Validation

Expected improvements after migration:

Persona Activation: 2-3x faster
Parallel Development: 4-6x faster
QA Framework: 3-4x faster
Memory Usage: 30-40% reduction

🔧 Migrating from v3.0.0 to v3.5.0

Major Changes

Introduction of QA Framework with AI/ML capabilities
Hook system integration with Claude Code
MCP Plopdock for development server management

Migration Steps

Update Configuration: Add QA framework settings
Install Hooks: Deploy pre/post tool use hooks
Configure MCP: Set up development server management
Test Integration: Validate QA framework functionality

Configuration Updates

{
  "features": {
    "qa_framework": true,
    "hooks_enabled": true,
    "mcp_debug_host": true
  }
}

📋 Migrating from v2.x to v3.0.0

Breaking Changes

Complete persona system overhaul
New session management architecture
Updated command structure

Migration Requirements

Manual reconfiguration of persona definitions
Migration of existing session notes
Update of all command references

💥 Breaking Changes

Version 4.0.0 Breaking Changes

1. Task Tool System Removed

Impact: High
Affected: All parallel execution workflows
Migration: Automatic conversion to native sub-agents

2. Hardcoded Path Elimination

Impact: Medium
Affected: Custom configurations and scripts
Migration: Replace with template variables

3. Persona Definition Format

Impact: Medium
Affected: Custom persona configurations
Migration: Convert to JSON schema format

4. Template System Overhaul

Impact: Low
Affected: Custom template modifications
Migration: Update to unified template system

Version 3.5.0 Breaking Changes

1. QA Framework Integration

Impact: Low
Affected: Custom QA configurations
Migration: Add QA framework settings to configuration

2. Hook System Requirements

Impact: Medium
Affected: Claude Code integration
Migration: Install and configure hook scripts

Version 3.0.0 Breaking Changes

1. Multi-Persona Architecture

Impact: High
Affected: All existing workflows
Migration: Complete reconfiguration required

2. Session Management Changes

Impact: High
Affected: Existing session notes
Migration: Manual migration of session history

🔄 Compatibility Matrix

APM Framework Compatibility

APM Version	Claude Code Version	Python Version	Node.js Version	OS Support
4.2.0	2.1.0+	3.8+	16+	Linux, macOS, Windows, WSL
4.0.0	2.1.0+	3.8+	16+	Linux, macOS, Windows, WSL
3.5.0	2.0.0+	3.7+	14+	Linux, macOS, Windows, WSL
3.3.0	1.9.0+	3.7+	14+	Linux, macOS, WSL
3.2.0	1.8.0+	3.7+	12+	Linux, macOS, WSL
3.1.0	1.7.0+	3.6+	12+	Linux, macOS
3.0.0	1.5.0+	3.6+	12+	Linux, macOS
2.5.0	1.3.0+	3.6+	10+	Linux, macOS
2.0.0	1.0.0+	3.6+	10+	Linux

Feature Compatibility

Feature	v4.2.0	v4.0.0	v3.5.0	v3.3.0	v3.2.0	v3.1.0	v3.0.0
Native Sub-Agents	✅	✅	❌	❌	❌	❌	❌
QA Framework	✅	✅	✅	❌	❌	❌	❌
Parallel Execution	✅	✅	🔶	🔶	✅	❌	❌
Voice Notifications	✅	✅	✅	✅	✅	✅	✅
Session Management	✅	✅	✅	✅	✅	✅	✅
Hook Integration	✅	✅	✅	✅	❌	❌	❌
Design Architect	✅	✅	✅	✅	❌	❌	❌
Backlog Automation	✅	✅	✅	✅	✅	✅	❌
Comprehensive Wiki	✅	❌	❌	❌	❌	❌	❌

Legend: ✅ Full Support, 🔶 Partial Support, ❌ Not Available

⏰ Deprecation Schedule

Current Deprecations (v4.0.0)

Immediately Deprecated

Task Tool System: Removed in v4.0.0, use native sub-agents
Hardcoded Paths: Use template variables instead
Legacy Command Format: Update to unified command structure

Scheduled for Removal

v4.1.0 (Planned: 2025-03-01)

v2.x Compatibility Layer: Final removal of v2.x support
Legacy Configuration Format: Migrate to JSON schema format

v4.2.0 (Planned: 2025-06-01)

Old Session Note Format: Migrate to structured markdown format
Deprecated Voice Scripts: Update to unified voice system

Migration Timeline

Deprecation	Announcement	Warning Period	Removal
Task Tool System	v3.5.0	v3.5.0 - v4.0.0	v4.0.0 ✅
v2.x Compatibility	v3.0.0	v3.0.0 - v4.1.0	v4.1.0
Legacy Config Format	v4.0.0	v4.0.0 - v4.1.0	v4.1.0
Old Session Format	v4.0.0	v4.0.0 - v4.2.0	v4.2.0

⬆️ Upgrade Procedures

Automated Upgrade (Recommended)

For v3.5.0 → v4.0.0

# Download upgrade script
curl -L https://apm-framework.dev/upgrade/v4.0.0.sh -o upgrade-v4.sh
chmod +x upgrade-v4.sh

# Run automated upgrade
./upgrade-v4.sh --from-version 3.5.0 --validate

# Verify upgrade
apm validate --version 4.0.0

Manual Upgrade

Step 1: Preparation

# Create comprehensive backup
tar -czf apm-backup-$(date +%Y%m%d).tar.gz {{PROJECT_ROOT}}/.apm {{PROJECT_ROOT}}/.claude

# Verify backup
tar -tzf apm-backup-*.tar.gz | head -20

Step 2: Download and Extract

# Download APM v4.0.0
wget https://github.com/apm-framework/releases/download/v4.0.0/apm-v4.0.0.tar.gz

# Extract to temporary location
tar -xzf apm-v4.0.0.tar.gz -C /tmp/apm-upgrade

Step 3: Configuration Migration

# Run configuration migration
/tmp/apm-upgrade/scripts/migrate-config.sh \
  --source {{APM_ROOT}}/config \
  --target /tmp/apm-upgrade/config \
  --validate

Step 4: Install New Version

# Stop any running APM processes
pkill -f "apm.*agent"

# Install new version
cp -r /tmp/apm-upgrade/* {{APM_ROOT}}/

# Update permissions
chmod +x {{APM_ROOT}}/agents/voice/*.sh

Step 5: Validation

# Validate installation
{{APM_ROOT}}/scripts/validate-installation.sh

# Test persona activation
echo "ap" | claude-code

# Run integration tests
{{APM_ROOT}}/tests/run-integration-tests.sh

⬇️ Rollback Instructions

Emergency Rollback

If upgrade fails or causes issues:

Immediate Rollback (< 24 hours)

# Stop current APM processes
pkill -f "apm.*agent"

# Restore from backup
tar -xzf apm-backup-$(date +%Y%m%d).tar.gz -C {{PROJECT_ROOT}}/

# Verify rollback
apm validate --version 3.5.0

Planned Rollback (> 24 hours)

# Create rollback configuration
{{APM_ROOT}}/scripts/create-rollback-point.sh --version 4.0.0

# Execute rollback to specific version
{{APM_ROOT}}/scripts/rollback.sh --to-version 3.5.0 --confirm

Version-Specific Rollback Procedures

v4.0.0 → v3.5.0 Rollback

Restore Task Tool Configurations: Reinstall Task-based execution configs
Convert Sub-Agent Sessions: Migrate active sessions back to Task format
Revert Persona Definitions: Convert JSON definitions back to markdown
Update Claude Commands: Restore v3.5.0 command structure

Data Preservation During Rollback

Session Notes: Automatically preserved in archive
Backlog History: Maintained across version changes
Configuration Customizations: Backed up before migration
Voice Script Customizations: Preserved in user directory

📊 Version Metrics

Performance Evolution

Metric	v2.0.0	v3.0.0	v3.5.0	v4.0.0	Improvement
Persona Activation	5.2s	3.1s	2.3s	0.8s	6.5x faster
Parallel Development	N/A	N/A	45min	9.8min	4.6x faster
Memory Usage	512MB	256MB	180MB	108MB	4.7x reduction
Installation Size	15MB	12MB	9.5MB	7.5MB	50% smaller
Startup Time	8.1s	4.2s	2.8s	1.1s	7.4x faster

Feature Evolution

Feature Category	v2.0.0	v3.0.0	v3.5.0	v4.0.0
Core Personas	3	8	8	9
Parallel Agents	0	0	4	8
AI/ML Features	0	0	4	6
Integration Points	2	8	15	20
Platform Support	1	2	3	4

Version History Document Version: {{PROJECT_VERSION}}
Last Updated: {{CURRENT_DATE}}
Migration Support: Contact support@apm-framework.dev for assistance