{"id":"rhel9-compatibility-levels-1-through-4","text":"RHEL 9 packages are assigned Application Compatibility Levels 1–4, where Level 1 provides the highest ABI stability guarantee across the major release.","truth_value":"IN","source":"repo:entries/2026/03/04/en-documentation-red_hat_enterprise_linux-9-html-package_manifest-repositories.md","source_url":"","source_hash":"","justifications":[],"dependents":[],"metadata":{},"explanation":{"steps":[{"node":"rhel9-compatibility-levels-1-through-4","truth_value":"IN","reason":"premise"}]}}