{"id":"api-stability-tiered-guarantee-model","text":"OpenShift APIs follow a tiered stability model: Level 1 provides 12-month/3-release stability (ConsolePlugin, SCC), Level 4 has no guarantees (ICSP), and unassigned groups default to Tier 3.","truth_value":"IN","source":"","source_url":"","source_hash":"","justifications":[{"type":"SL","antecedents":["compatibility-level-1-stable-12-months","compatibility-level-definitions","consoleplugin-compat-level-1","image-content-source-policy-v1alpha1-level4","api-tier3-default-for-unassigned-groups"],"outlist":[],"label":"API consumers can assess migration risk by checking compatibility level"}],"dependents":["api-governance-spans-stability-and-admission"],"metadata":{},"explanation":{"steps":[{"node":"api-stability-tiered-guarantee-model","truth_value":"IN","reason":"SL justification valid","antecedents":["compatibility-level-1-stable-12-months","compatibility-level-definitions","consoleplugin-compat-level-1","image-content-source-policy-v1alpha1-level4","api-tier3-default-for-unassigned-groups"],"label":"API consumers can assess migration risk by checking compatibility level"},{"node":"compatibility-level-1-stable-12-months","truth_value":"IN","reason":"premise"},{"node":"compatibility-level-definitions","truth_value":"IN","reason":"premise"},{"node":"consoleplugin-compat-level-1","truth_value":"IN","reason":"premise"},{"node":"image-content-source-policy-v1alpha1-level4","truth_value":"IN","reason":"premise"},{"node":"api-tier3-default-for-unassigned-groups","truth_value":"IN","reason":"premise"}]}}