Drop image (with ravif/paste), sqlx, zitadel, and related dependencies
that were causing compilation issues. Replace image processing with
direct png crate usage. Update rcgen to 0.14 with new API changes.
Refactor CA certificate generation to use Issuer pattern.
This commit introduces comprehensive documentation and implementation
for multi-agent orchestration capabilities:
- Add IMPLEMENTATION-PLAN.md with 4-phase roadmap
- Add Kubernetes deployment manifests (deployment.yaml, hpa.yaml)
- Add database migrations for multi-agent tables (6.1.1, 6.1.2)
- Implement A2A protocol for agent-to-agent communication
- Implement user memory keywords for cross-session persistence
- Implement model routing for dynamic L