diff --git a/.gitignore b/.gitignore
index fc59213..90635f5 100644
--- a/.gitignore
+++ b/.gitignore
@@ -186,6 +186,9 @@ test*.py
 debug*.py
 hello*.py
 
+# But keep important tool files
+!tools/*.py
+
 # Local development files
 scratch/
 experiments/
diff --git a/CHANGELOG.md b/CHANGELOG.md
new file mode 100644
index 0000000..85d315a
--- /dev/null
+++ b/CHANGELOG.md
@@ -0,0 +1,82 @@
+# Changelog
+
+All notable changes to the Clover CLI project 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] - 2026-01-15
+
+### Added
+- **AI Agent System**: Complete AI agent with multi-turn conversation capabilities
+- **Tool Calling Framework**: 11+ tools for comprehensive development assistance
+  - File operations (create, read, update, delete, list)
+  - Command execution with safety checks
+  - Git operations (status, diff, commit, push)
+  - Code linting and formatting
+  - Project structure analysis
+  - Security scanning and dependency management
+- **Enhanced Interactive Mode**: Step-by-step AI assistance with detailed commentary
+- **Model Management**: Support for multiple AI models via Ollama-compatible API
+- **Real-time Feedback**: Play-by-play tool execution summaries with full transparency
+
+### Enhanced
+- **User Experience**: Clear visual indicators for AI actions and tool execution
+- **Error Handling**: Robust error recovery and retry mechanisms
+- **File Creation**: Full path visibility and verification for created files
+- **Conversation Flow**: Intelligent multi-turn conversations until task completion
+
+### Technical Improvements
+- **API Client**: Ollama-compatible API client with proper error handling
+- **Configuration Management**: Environment-based configuration with fallback defaults
+- **Project Context**: AI understands current directory structure and project state
+- **Tool Parsing**: Improved tool call parsing to handle complex AI responses
+
+### Repository
+- **Cleanup**: Added comprehensive .gitignore for Python projects
+- **Organization**: Removed build artifacts and cached files
+- **Documentation**: Enhanced project structure and usage instructions
+
+### Files Added
+- `ai_agent.py` - Core AI agent with conversation management
+- `models/api_client.py` - API client for LLM communication  
+- `models/model_manager.py` - Model selection and management
+- `tools/dependency_tools.py` - Dependency analysis and management
+- `tools/docstring_tools.py` - Code documentation tools
+- `tools/model_orchestration.py` - Multi-model coordination
+- `tools/security_tools.py` - Security scanning and analysis
+- `tools/test_generation.py` - Automated test generation
+- `.gitignore` - Comprehensive ignore patterns
+- `CHANGELOG.md` - This changelog
+
+### Breaking Changes
+- Interactive mode now uses AI agent instead of simple command processing
+- File operations now provide detailed execution summaries
+- Tool calling replaces basic text responses for development tasks
+
+### Migration Guide
+- Update any scripts that depend on the old command format
+- Set `CLOVER_MODEL` environment variable to specify AI model
+- Configure `CLOVER_BASE_URL` for custom LLM server endpoints
+
+---
+
+## How to Use This Release
+
+1. **Start Interactive Mode**: `python main.py`
+2. **Describe Your Task**: The AI will break it down into steps
+3. **Watch Progress**: See detailed tool execution summaries
+4. **Get Results**: Files created, commands executed, problems solved
+
+### Example Session
+```
+python main.py
+> create a timer program that works on the cli
+🤖 AI will create files, test them, and ensure they work properly
+📁 Creating timer.py...
+✅ File created successfully at /path/to/timer.py
+🔧 Testing the program...
+✅ Timer program working correctly!
+```
+
+The AI now provides complete development assistance from conception to working code.
\ No newline at end of file