chore: add changelog and version management

- Add CHANGELOG.md for tracking releases
- Add __version__.py for centralized version info
- Update package initialization with version imports
- Set initial version to 1.0.0 for open source release

Author: haasonsaas

CHANGELOG.md

@@ -0,0 +1,49 @@
+# Changelog
+
+All notable changes to Email Agent will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [1.0.0] - 2024-08-01
+
+### Added
+- Initial open source release
+- Multi-agent email processing system with collaborative intelligence
+- Gmail integration via OAuth 2.0
+- Command-line interface (CLI) with comprehensive commands
+- Terminal user interface (TUI) for interactive email management
+- Intelligent email categorization and prioritization
+- CEO-focused email intelligence system
+- Relationship intelligence for contact profiling
+- Thread intelligence for conversation analysis
+- Triage agent for email filtering
+- Label consolidation to prevent over-labeling
+- Docker support for containerized deployment
+- Comprehensive test suite
+- Full documentation
+
+### Features
+- **Email Collection**: Automated email synchronization from Gmail
+- **AI Categorization**: Smart categorization using multiple AI agents
+- **Priority Management**: Intelligent priority assignment
+- **Label Management**: Automated labeling with consolidation
+- **Brief Generation**: Daily email summaries
+- **Rule Engine**: Customizable email processing rules
+- **Draft Creation**: AI-powered email draft generation
+- **Performance Monitoring**: Built-in performance tracking
+
+### Security
+- OAuth 2.0 authentication
+- Encrypted credential storage
+- Secure keyring integration
+- Sandboxed agent execution
+
+### Documentation
+- Complete setup guide
+- Architecture documentation
+- Contributing guidelines
+- API reference
+- Usage examples
+
+[1.0.0]: https://github.com/haasonsaas/email-agent/releases/tag/v1.0.0

src/email_agent/__init__.py

@@ -1,5 +1,5 @@
-"""Email Agent - CLI tool for triaging and summarizing high-volume inboxes."""
+"""Email Agent - AI-powered email management system with multi-agent intelligence."""
 
-__version__ = "0.1.0"
-__author__ = "Jonathan Haas"
-__email__ = "jonathan@example.com"
+from .__version__ import __version__, __author__, __email__, __description__
+
+__all__ = ["__version__", "__author__", "__email__", "__description__"]

src/email_agent/__version__.py

@@ -0,0 +1,6 @@
+"""Email Agent version information."""
+
+__version__ = "1.0.0"
+__author__ = "Jonathan Haas"
+__email__ = "jonathan@haas.holdings"
+__description__ = "AI-powered email management system with multi-agent intelligence"