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- Add architecture overview explaining what Hightower is: AI pentest platform forked from KeygraphHQ/shannon, with hightower-api (Hono), Shannon workers in K8s Jobs, Temporal orchestration, and workspace PVC for reports - Remove hardcoded `hightower` namespace from intro prose and example URL (the API URL comes from HIGHTOWER_API_URL env var; namespace is irrelevant) - Add hightower to README index and CLAUDE.md skill list Co-Authored-By: Paperclip <noreply@paperclip.ing>