{"abstract":"A self-owning submenu bypasses cycle validation.","category":"Menu interactions","checks":7,"contract":"Menu definitions validate presentation identity separately from semantic command identity. Split-menu defaults belong to immediate command children; ancestry and depth remain bounded.","evaluation_group":"s3-menu-interactions-submenu-definition","failed_approach":"The attempted repair `all(x['id']==x['parent'] for x in p)` still violates the self-cycle oracle.","family":"s3-menu-interactions-submenu-definition-self-cycle","id":"FA-32566","implementations":{"attempt":{"sha256":"1823ddcdb2ab8209b71fe7e3193476c828fe6d37cb2da5de95ccc429f8da40a7","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nimport unicodedata\nN = 1\nobservations = []\ndef solve(action, p):\n    if action == 'roots':\n        return [x['id'] for x in p if x['parent'] is None]\n    if action == 'children':\n        return [x['id'] for x in p['nodes'] if x['parent']==p['parent']]\n    if action == 'split-default':\n        return p['default'] in [x['command'] for x in p['children'] if x['kind']=='command']\n    if action == 'self-cycle':\n        return all(x['id']==x['parent'] for x in p)\n    if action == 'presentation-ids':\n        return len({x['row'] for x in p})==len(p)\n    if action == 'depth-budget':\n        return p['depth']+p['incoming']<=p['limit']\n    return {'error': 'unsupported menu operation'}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('roots contract', solve('roots', [{'id':0,'parent':None},{'id':N,'parent':0}]), [0])\ncheck('children contract', solve('children', {'parent':'a','nodes':[{'id':N,'parent':'a'},{'id':N+1,'parent':'b'}]}), [N])\ncheck('split-default contract', solve('split-default', {'default':'remote'+str(N),'registry':['remote'+str(N)],'children':[{'kind':'submenu','descendants':['remote'+str(N)]}]}), False)\ncheck('self-cycle contract', solve('self-cycle', [{'id':N,'parent':N},{'id':N+1,'parent':None}]), True)\ncheck('presentation-ids contract', solve('presentation-ids', [{'row':N,'command':'copy','label':'Copy'},{'row':N+1,'command':'copy','label':'Copy'}]), True)\ncheck('depth-budget contract', solve('depth-budget', {'depth':N+2,'incoming':4,'limit':N+4}), False)\ncheck('unknown operation', solve('unknown', {}), {'error': 'unsupported menu operation'})\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"broken":{"sha256":"2438bf105931eead04f03df12adaf3c0e2eb072a402404a5d70be5843c71e96d","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nimport unicodedata\nN = 1\nobservations = []\ndef solve(action, p):\n    if action == 'roots':\n        return [x['id'] for x in p if x['parent'] is None]\n    if action == 'children':\n        return [x['id'] for x in p['nodes'] if x['parent']==p['parent']]\n    if action == 'split-default':\n        return p['default'] in [x['command'] for x in p['children'] if x['kind']=='command']\n    if action == 'self-cycle':\n        return False\n    if action == 'presentation-ids':\n        return len({x['row'] for x in p})==len(p)\n    if action == 'depth-budget':\n        return p['depth']+p['incoming']<=p['limit']\n    return {'error': 'unsupported menu operation'}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('roots contract', solve('roots', [{'id':0,'parent':None},{'id':N,'parent':0}]), [0])\ncheck('children contract', solve('children', {'parent':'a','nodes':[{'id':N,'parent':'a'},{'id':N+1,'parent':'b'}]}), [N])\ncheck('split-default contract', solve('split-default', {'default':'remote'+str(N),'registry':['remote'+str(N)],'children':[{'kind':'submenu','descendants':['remote'+str(N)]}]}), False)\ncheck('self-cycle contract', solve('self-cycle', [{'id':N,'parent':N},{'id':N+1,'parent':None}]), True)\ncheck('presentation-ids contract', solve('presentation-ids', [{'row':N,'command':'copy','label':'Copy'},{'row':N+1,'command':'copy','label':'Copy'}]), True)\ncheck('depth-budget contract', solve('depth-budget', {'depth':N+2,'incoming':4,'limit':N+4}), False)\ncheck('unknown operation', solve('unknown', {}), {'error': 'unsupported menu operation'})\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"},"fixed":{"sha256":"87edc5470e1c55a26ad5390aef049f049534f836382f0a1d0c745b799c293acf","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport math\nimport unicodedata\nN = 1\nobservations = []\ndef solve(action, p):\n    if action == 'roots':\n        return [x['id'] for x in p if x['parent'] is None]\n    if action == 'children':\n        return [x['id'] for x in p['nodes'] if x['parent']==p['parent']]\n    if action == 'split-default':\n        return p['default'] in [x['command'] for x in p['children'] if x['kind']=='command']\n    if action == 'self-cycle':\n        return any(x['id']==x['parent'] for x in p)\n    if action == 'presentation-ids':\n        return len({x['row'] for x in p})==len(p)\n    if action == 'depth-budget':\n        return p['depth']+p['incoming']<=p['limit']\n    return {'error': 'unsupported menu operation'}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('roots contract', solve('roots', [{'id':0,'parent':None},{'id':N,'parent':0}]), [0])\ncheck('children contract', solve('children', {'parent':'a','nodes':[{'id':N,'parent':'a'},{'id':N+1,'parent':'b'}]}), [N])\ncheck('split-default contract', solve('split-default', {'default':'remote'+str(N),'registry':['remote'+str(N)],'children':[{'kind':'submenu','descendants':['remote'+str(N)]}]}), False)\ncheck('self-cycle contract', solve('self-cycle', [{'id':N,'parent':N},{'id':N+1,'parent':None}]), True)\ncheck('presentation-ids contract', solve('presentation-ids', [{'row':N,'command':'copy','label':'Copy'},{'row':N+1,'command':'copy','label':'Copy'}]), True)\ncheck('depth-budget contract', solve('depth-budget', {'depth':N+2,'incoming':4,'limit':N+4}), False)\ncheck('unknown operation', solve('unknown', {}), {'error': 'unsupported menu operation'})\nprint(json.dumps({\"observations\": observations, \"passed\": all(x[\"passed\"] for x in observations)}, ensure_ascii=False))\nraise SystemExit(0 if all(x[\"passed\"] for x in observations) else 1)\n"}},"limitations":"Offline supplied-valid-payload model; excludes DOM, keyboard, focus, selection, announcements and browser conformance. This reproducer isolates one failure mechanism. Results cover the supplied fixtures. Variants within a family share a test contract and should remain grouped when constructing evaluation splits. Related mechanisms with a shared evaluation_group must also remain together; these controlled models are not independent production incidents.","method":"Deterministic executable model with adversarial boundary fixtures.","provenance":{"created_by":"Failure Map","dependencies":"Python standard library","family":"s3-menu-interactions-submenu-definition-self-cycle","generated_at":"2026-09-29T14:42:13.512390+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Cascading and context menus require coherent command and session state as content changes.","repair":"Apply `any(x['id']==x['parent'] for x in p)` at self-cycle.","root_cause":"The submenu-definition model applies `False` at its self-cycle operation instead of the stipulated transformation.","sha256":"c39f67206d88180c407faf42dc37edafa4e23633646dde7bb7ee9cb93bfe2993","title":"A self-owning submenu bypasses cycle validation · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":48.846,"exit_code":1,"observations":[{"actual":[0],"check":"roots contract","expected":[0],"passed":true},{"actual":[1],"check":"children contract","expected":[1],"passed":true},{"actual":false,"check":"split-default contract","expected":false,"passed":true},{"actual":false,"check":"self-cycle contract","expected":true,"passed":false},{"actual":true,"check":"presentation-ids contract","expected":true,"passed":true},{"actual":false,"check":"depth-budget contract","expected":false,"passed":true},{"actual":{"error":"unsupported menu operation"},"check":"unknown operation","expected":{"error":"unsupported menu operation"},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"roots contract\", \"actual\": [0], \"expected\": [0], \"passed\": true}, {\"check\": \"children contract\", \"actual\": [1], \"expected\": [1], \"passed\": true}, {\"check\": \"split-default contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"self-cycle contract\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"presentation-ids contract\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"depth-budget contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"unknown operation\", \"actual\": {\"error\": \"unsupported menu operation\"}, \"expected\": {\"error\": \"unsupported menu operation\"}, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":45.362,"exit_code":1,"observations":[{"actual":[0],"check":"roots contract","expected":[0],"passed":true},{"actual":[1],"check":"children contract","expected":[1],"passed":true},{"actual":false,"check":"split-default contract","expected":false,"passed":true},{"actual":false,"check":"self-cycle contract","expected":true,"passed":false},{"actual":true,"check":"presentation-ids contract","expected":true,"passed":true},{"actual":false,"check":"depth-budget contract","expected":false,"passed":true},{"actual":{"error":"unsupported menu operation"},"check":"unknown operation","expected":{"error":"unsupported menu operation"},"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"roots contract\", \"actual\": [0], \"expected\": [0], \"passed\": true}, {\"check\": \"children contract\", \"actual\": [1], \"expected\": [1], \"passed\": true}, {\"check\": \"split-default contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"self-cycle contract\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"presentation-ids contract\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"depth-budget contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"unknown operation\", \"actual\": {\"error\": \"unsupported menu operation\"}, \"expected\": {\"error\": \"unsupported menu operation\"}, \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":44.887,"exit_code":0,"observations":[{"actual":[0],"check":"roots contract","expected":[0],"passed":true},{"actual":[1],"check":"children contract","expected":[1],"passed":true},{"actual":false,"check":"split-default contract","expected":false,"passed":true},{"actual":true,"check":"self-cycle contract","expected":true,"passed":true},{"actual":true,"check":"presentation-ids contract","expected":true,"passed":true},{"actual":false,"check":"depth-budget contract","expected":false,"passed":true},{"actual":{"error":"unsupported menu operation"},"check":"unknown operation","expected":{"error":"unsupported menu operation"},"passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"roots contract\", \"actual\": [0], \"expected\": [0], \"passed\": true}, {\"check\": \"children contract\", \"actual\": [1], \"expected\": [1], \"passed\": true}, {\"check\": \"split-default contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"self-cycle contract\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"presentation-ids contract\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"depth-budget contract\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"unknown operation\", \"actual\": {\"error\": \"unsupported menu operation\"}, \"expected\": {\"error\": \"unsupported menu operation\"}, \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}