api_openai 0.3.0

OpenAI's API for accessing large language models (LLMs).
Documentation
# Changelog

All notable changes to the `api_openai` crate 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).

## [Unreleased]

### Added
- Comprehensive semantic versioning strategy documentation
- Automated version validation script
- CI/CD integration for version compliance checking

### Changed
- Standardized version management process

### Fixed
- N/A

### Deprecated
- N/A

### Removed
- N/A

### Security
- N/A

## [0.2.0] - Current

### Added
- Complete OpenAI API client implementation
- Support for all major endpoints (chat, completions, assistants, files, etc.)
- Streaming response capabilities
- Comprehensive error handling
- Type-safe request/response models
- Authentication and environment management
- Integration test suite

### Changed
- Refactored client architecture for better maintainability
- Improved error handling patterns
- Enhanced documentation coverage

### Security
- Implemented secure credential management
- Added secret exposure audit trail
- Validated input sanitization

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## Version History Notes

### Version 0.2.0
This version represents the first stable release of the OpenAI API client with comprehensive functionality and robust error handling.

### Pre-1.0.0 Releases
All versions before 1.0.0 are considered pre-release and may contain breaking changes between minor versions.

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## Migration Guides

### Upgrading to Future Versions

When upgrading between versions, please refer to the specific migration guides:

- **MAJOR version changes**: See detailed migration guides in `/docs/migrations/`
- **MINOR version changes**: Backward compatible, no migration required
- **PATCH version changes**: Backward compatible bug fixes, no migration required

---

## Release Process

Each release follows our semantic versioning strategy:

1. **Version Planning**: Classify all changes since last release
2. **Version Validation**: Run `scripts/validate-version.sh`
3. **Testing**: Ensure all tests pass with `ctest3`
4. **Documentation**: Update changelog and version-specific docs
5. **Tagging**: Create signed git tag for release
6. **Publishing**: Publish to crates.io after approval

For detailed versioning guidelines, see `/docs/semantic_versioning_strategy.md`.