Merge recovery/gitea-before-force-push to restore: - hq/ directory (cluster setup, docker-compose, configs) - docs/hq/ (12+ HQ planning docs) - docs/guides/ (documentation boundaries, PKM standard) - docs/plans/ (model introspection master plan) - Isogrid extraction work - Hydrotech-beam: keep local DOE results, remove Syncthing conflicts Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>