chore: add untracked stacks, scripts, and agent configs
- New stacks: beads-server, hermes-agent
- Terragrunt tiers.tf for infra, phpipam, status-page
- Secrets symlinks for vault, phpipam, hermes-agent
- Scripts: cluster_manager, image_pull, containerd pullthrough setup
- Frigate config, audiblez-web app source, n8n workflows dir
- Claude agent: service-upgrade, reference: upgrade-config.json
- Removed: claudeception skill, excalidraw empty submodule, temp listings
[ci skip]
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
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