OWNED AI REPRESENTATIVE PORTABILITY SUITE — LIMITATIONS This suite does not establish arbitrary workflow or enterprise portability; a population-level success or failure rate; relative model quality; completeness of any commercial provider export; portability of hidden reasoning or identical stochastic replay; legitimate real-world authority; or truth merely because hashes and audit chains verify. Experimental limits: - five operator-designed internal sentinels from one operating environment - synthetic or frozen/redacted fixtures rather than customer migrations - no production side effects - one frozen prompt/schema/validator family per controlling campaign - Git used a deterministic local bare remote rather than GitHub - publishing used an exactly-once sandbox rather than Ghost - healthcare outcome was explicitly no-action and simulated - privacy minimization measured retained bytes and relationship removal, not formal privacy guarantees - V4 combines safe fail-closed responses with bounded continuation according to disclosed condition-specific expectations - serialization failure is distinct from semantic failure and should not be interpreted as unsafe action by itself Next stronger evidence: independently authored fixtures, actual vendor exports, a separately implemented validator, external operator review, and a successor environment administered outside the original repositories.