Adopt the spec's Phase-0 clarifications (spec now at pin a7fc19f) into the impl:
- schema v1.1: enforce exposure:public => auth.mode!=none (positive+negative tested).
- Kyverno: add longhorn=>size and longhorn=>NOT-reacquirable invariants (R-STATE-02/03).
- Ratify the homelab.keithjackson.dev/* label-key convention (now in spec docs/03).
- R-TEST-06 spec-immutability gate: ci/SPEC_PIN + ci/spec-immutability.sh + gate.sh
stage + Makefile target + a Gitea job (checks spec repo clean & at pin).
- touched-requirements.sh: conformance tags are the authoritative source.
Reconcile 3 CI seams the CI worker flagged (gate was RED, now GREEN):
- create schemas/validate.sh (SCHEMA_VALIDATE_CMD entrypoint) — L0 schema gate runs.
- fix l1.sh/conformance.sh to run.sh's real interface (fixed _artifacts/ paths; no
--junit/--coverage) and collect artifacts.
- exec bits on new scripts.
make -C ci gate => PASS (l0 skips locally w/o kyverno binary; green in CI).
Co-Authored-By: Claude Opus 4.8 (1M context) <[email protected]>