diff --git a/README.md b/README.md
index b7b3cb7..f2aad0d 100644
--- a/README.md
+++ b/README.md
@@ -1,6 +1,6 @@
 # ConfigConvert CLI
 
-A powerful CLI tool for bidirectional conversion between JSON, YAML, TOML, and ENV config formats with smart type inference, validation, flatten/unflatten operations, schema generation, and automatic shell completion support.
+A powerful CLI tool for bidirectional conversion between JSON, YAML, TOML, and ENV config formats.
 
 ## Features
 
@@ -11,25 +11,14 @@ A powerful CLI tool for bidirectional conversion between JSON, YAML, TOML, and E
 - **Schema Generation**: Generate JSON Schema from parsed configurations
 - **Shell Completion**: Built-in support for bash, zsh, and fish completions
 - **Offline Operation**: Runs entirely offline with minimal dependencies
-- **Rich Output**: Beautiful terminal output using Rich library
 
 ## Installation
 
-### From PyPI
-
 ```bash
 pip install config-convert-cli
 ```
 
-### From Source
-
-```bash
-git clone https://7000pct.gitea.bloupla.net/7000pctAUTO/config-convert-cli.git
-cd config-convert-cli
-pip install -e ".[dev]"
-```
-
-## Quick Start
+## Usage
 
 ### Convert between formats
 
@@ -37,77 +26,55 @@ pip install -e ".[dev]"
 # Convert JSON to YAML
 config-convert convert input.json --to yaml -o output.yaml
 
-# Convert YAML to JSON with custom indentation
-config-convert convert config.yaml --from yaml --to json --indent 4
+# Convert YAML to JSON
+config-convert convert config.yaml --from yaml --to json
 
 # Convert ENV to JSON
 config-convert convert .env --from env --to json
 
-# Read from stdin
-cat config.json | config-convert convert --stdin --from json --to yaml
-
 # Pretty print output
-config-convert convert config.json --to yaml --indent 2
+config-convert convert config.json --to yaml --pretty
 ```
 
 ### Validate syntax
 
 ```bash
-# Validate a config file
-config-convert validate config.yaml
-
-# Validate from stdin
-echo '{"name": "test"}' | config-convert validate --stdin --format json
+config-validate config.yaml
 ```
 
 ### Flatten nested structures
 
 ```bash
-# Flatten nested JSON to ENV format
 config-convert flatten config.json --output flat.env
-
-# Flatten to another structured format
-config-convert flatten config.json --format yaml
 ```
 
 ### Unflatten to nested structures
 
 ```bash
-# Unflatten ENV to JSON
-config-convert unflatten flat.env --format json --output nested.json
+config-convert unflatten flat.env --output nested.yaml
 ```
 
 ### Generate JSON Schema
 
 ```bash
-# Generate schema from config
 config-convert schema config.json -o schema.json
-
-# Generate and display schema
-config-convert schema config.json
-```
-
-### List supported formats
-
-```bash
-config-convert formats
 ```
 
 ## Supported Formats
 
-| Format | Extensions | Read | Write |
-|--------|------------|------|-------|
-| JSON   | .json      | Yes  | Yes   |
-| YAML   | .yaml, .yml| Yes  | Yes   |
-| TOML   | .toml      | Yes  | Yes   |
-| ENV    | .env       | Yes  | Yes   |
+| Format | Extension | Read | Write |
+|--------|-----------|------|-------|
+| JSON   | .json     | ✓    | ✓     |
+| YAML   | .yaml     | ✓    | ✓     |
+| TOML   | .toml     | ✓    | ✓     |
+| ENV    | .env      | ✓    | ✓     |
 
 ## Shell Completion
 
 ### Bash
 
 ```bash
-# Install completions for current user
+# Install completions
 config-convert --install-completion bash
 
 # Or source directly
@@ -126,95 +93,17 @@ config-convert --install-completion zsh
 config-convert --install-completion fish
 ```
 
-## Configuration
-
-### Environment Variables
-
-| Variable | Description | Default |
-|----------|-------------|---------|
-| CONFIG_CONVERT_THEME | Color theme for Rich output | default |
-| CONFIG_CONVERT_INDENT | Default indentation for output | 2 |
-
 ## Exit Codes
 
 | Code | Description |
 |------|-------------|
-| 0 | Success |
-| 1 | General error |
-| 2 | Invalid arguments |
-| 3 | File not found |
-| 4 | Syntax error in input |
-| 5 | Conversion error |
-
-## Development
-
-### Setup
-
-```bash
-# Create virtual environment
-python -m venv venv
-source venv/bin/activate  # On Windows: venv\Scripts\activate
-
-# Install dependencies
-pip install -e ".[dev]"
-
-# Run tests
-pytest tests/ -v
-
-# Run with coverage
-pytest --cov=config_convert --cov-report=term-missing
-
-# Run linting
-ruff check .
-```
-
-### Project Structure
-
-```
-config-convert-cli/
-├── config_convert/
-│   ├── __init__.py
-│   ├── cli.py
-│   ├── converters/
-│   │   ├── __init__.py
-│   │   ├── base.py
-│   │   ├── json_converter.py
-│   │   ├── yaml_converter.py
-│   │   ├── toml_converter.py
-│   │   └── env_converter.py
-│   ├── utils/
-│   │   ├── __init__.py
-│   │   ├── type_inference.py
-│   │   ├── flatten.py
-│   │   └── schema.py
-│   └── validators/
-│       ├── __init__.py
-│       └── syntax.py
-├── tests/
-│   ├── __init__.py
-│   ├── conftest.py
-│   ├── test_cli.py
-│   ├── test_converters/
-│   ├── test_type_inference.py
-│   ├── test_flatten.py
-│   ├── test_schema.py
-│   ├── test_validators.py
-│   └── fixtures/
-├── scripts/
-│   └── completions.py
-├── pyproject.toml
-├── requirements.txt
-└── README.md
-```
-
-## Contributing
-
-1. Fork the repository
-2. Create a feature branch
-3. Make your changes
-4. Run tests and linting
-5. Submit a pull request
+| 0    | Success |
+| 1    | General error |
+| 2    | Invalid arguments |
+| 3    | File not found |
+| 4    | Syntax error in input |
+| 5    | Conversion error |
 
 ## License
 
-MIT License - see LICENSE file for details.
+MIT