feat: Implement advanced agentic patterns (Oracle/Worker, Compounding Engineering, Extended Coherence)

- Add Oracle/Worker pattern for cost-effective multi-model orchestration (60-80% cost reduction)
- Add Compounding Engineering pattern for self-improving development workflows
- Add Extended Coherence Work Sessions for long-running agent tasks (up to 12 hours)
- Enhanced SwarmCoordinator with missing methods and proper cleanup
- Fixed swarm management commands (swarm-status, swarm-killall)
- Added hybrid storage solution for short-duration VMs
- Comprehensive documentation and CLI integration

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Co-Authored-By: Claude <noreply@anthropic.com>

Author: jonathanpeterwu