{
  "schema": "guanghu.ops-experience-receipt/v1",
  "receipt_id": "EXP-20260726-006-LEGACY-STATE-ROOT-COLLISION",
  "intent": "Install the enterprise code-channel candidate without damaging existing Guanghu state.",
  "scope": "legacy-state-root-protection",
  "input": "The planned path /var/lib/guanghu already existed and was owned by the historical guanghunad identity.",
  "evidence": [
    "stat showed /var/lib/guanghu was not owned by the new service user.",
    "Existing shell-profile files under the root were owned by guanghunad."
  ],
  "decision": "Do not recursively chown, reuse, or overwrite a legacy state root whose ownership and role are not yet mapped.",
  "action": "Moved the isolated enterprise candidate to /var/lib/guanghu-enterprise-code-channel.",
  "observed_result": "The old state root remained unchanged and the isolated candidate ran under its own service identity.",
  "correction": "Discover ownership, contents, producer, consumer, and backup status before assigning any historical data root to a new component.",
  "invariant_id": "INV-LEGACY-STATE-ROOT-NO-TAKEOVER",
  "invariant": "An existing Guanghu data root is protected until its old language-system role and ownership are restored.",
  "verification": [
    "Record stat and bounded tree evidence for the proposed root.",
    "Use a distinct staging root when the legacy role is unresolved.",
    "Require an explicit migration and rollback receipt before changing ownership."
  ],
  "receipt_path": "deployment/AW-HLCC-DEPLOYMENT-CHECKPOINT-20260726.hdlp",
  "promotion_state": "CANDIDATE_ONLY",
  "recorded_at": "2026-07-26T22:10:00+08:00"
}
