The wire translation is intentionally outside the policy. Both candidate
integration shapes must emit `requested_ttl_seconds` as a positive number;
duration strings such as `15m` are rejected rather than guessed.
```bash
go run ./cmd/flex-auth load-registry --file examples/railiance-platform/registry_snapshot.json
go run ./cmd/flex-auth test-policy --file examples/railiance-platform/policy_package.md
go run ./cmd/flex-auth check --registry examples/railiance-platform/registry_snapshot.json --policy examples/railiance-platform/policy_package.md --request examples/railiance-platform/check_request_allow.json
go run ./cmd/flex-auth check --registry examples/railiance-platform/registry_snapshot.json --policy examples/railiance-platform/policy_package.md --request examples/railiance-platform/check_request_deny_unknown.json
go run ./cmd/flex-auth check --registry examples/railiance-platform/registry_snapshot.json --policy examples/railiance-platform/policy_package.md --request examples/railiance-platform/check_request_deny_wrong_tenant.json