Release v0.1.0 - Initial Public Release

🌊 Cascade - Content-Addressed Workflow Orchestration

This is the first public release of Cascade, a proof-of-concept workflow
orchestration tool that brings content-addressable storage to development
workflows.

✨ Highlights:

• Smart Caching - Content-addressed caching with SHA256 for instant rebuilds
• Parallel Execution - Auto-detect CPU cores, run independent tasks concurrently
• Interactive Tree View - Dagger-style dependency visualization with live progress
• Rich CLI - Beautiful output, error context, and progress tracking
• Simple Config - Clean YAML syntax with glob patterns
• Well Tested - 85% coverage with 101 passing tests

🎯 Key Features:

- Core workflow engine with YAML configuration
- Dependency graph with cycle detection
- Async parallel execution with configurable job limits
- Local content-addressable cache backend
- Rich terminal UI with TTY detection for CI/CD
- Comprehensive error handling and context
- Graph visualization (ASCII + DOT format)

📚 Status: Proof of Concept (Phase 1 & 2 Complete)

⚠️  NOT PRODUCTION READY - For research and experimentation only

See CHANGELOG.md for full details.