{"abstract":"Panels expand beyond their maximum size.","category":"Direct manipulation","checks":8,"contract":"Disabled handles preserve size; trailing-axis handles reverse delta; add deltas to current size and clamp to min/max.","contract_signature":"size, delta, minimum, maximum, reversed_axis, disabled","evaluation_group":"xi-resize-handle","failed_approach":"Using max turns the maximum into a floor.","family":"xi-resize-handle-maximum","id":"FA-8776","implementations":{"attempt":{"sha256":"05e882d4211dc10557b9067792de5fab9b8cae28dd5c9cccba485e5be500f06a","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(size, delta, minimum, maximum, reversed_axis, disabled):\n    if disabled: return size\n    change = -delta if reversed_axis else delta\n    wanted = size + change\n    return max(minimum, max(maximum, wanted))\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('disabled', solve(50, 10, 20, 100, False, True), 50)\ncheck('forward', solve(50, 10, 20, 100, False, False), 60)\ncheck('reversed', solve(50, 10, 20, 100, True, False), 40)\ncheck('min', solve(30, -50, 20, 100, False, False), 20)\ncheck('max', solve(80, 50, 20, 100, False, False), 100)\ncheck('zero', solve(50, 0, 20, 100, False, False), 50)\ncheck('parameterized resize distance', solve(10*N,N,0,100*N,False,False),11*N)\nfor repetition in range(N):\n    check('repeat zero', solve(50, 0, 20, 100, False, False), 50)\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":"2e9e33925b61f2b26326a262d9c5c00ce6999ed6512cbcf17b84d3a437a117a2","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(size, delta, minimum, maximum, reversed_axis, disabled):\n    if disabled: return size\n    change = -delta if reversed_axis else delta\n    wanted = size + change\n    return max(minimum, wanted)\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('disabled', solve(50, 10, 20, 100, False, True), 50)\ncheck('forward', solve(50, 10, 20, 100, False, False), 60)\ncheck('reversed', solve(50, 10, 20, 100, True, False), 40)\ncheck('min', solve(30, -50, 20, 100, False, False), 20)\ncheck('max', solve(80, 50, 20, 100, False, False), 100)\ncheck('zero', solve(50, 0, 20, 100, False, False), 50)\ncheck('parameterized resize distance', solve(10*N,N,0,100*N,False,False),11*N)\nfor repetition in range(N):\n    check('repeat zero', solve(50, 0, 20, 100, False, False), 50)\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":" 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":"xi-resize-handle-maximum","generated_at":"2026-09-29T14:38:24.376660+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"A deterministic model of resizable panel constraint handling; this isolates one interface invariant without requiring a browser.","root_cause":"The maximum operation uses `wanted` where the contract requires `min(maximum, wanted)`.","sha256":"5c5e80a4ca52dde2c7da8f30a6c20f308f39f495331d4aac7bd4418420075094","title":"Resizable panel constraint handling: Panels expand beyond their maximum size · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verified":true,"visibility":"public","verification":{"attempt":{"elapsed_ms":38.257,"exit_code":1,"observations":[{"actual":50,"check":"disabled","expected":50,"passed":true},{"actual":100,"check":"forward","expected":60,"passed":false},{"actual":100,"check":"reversed","expected":40,"passed":false},{"actual":100,"check":"min","expected":20,"passed":false},{"actual":130,"check":"max","expected":100,"passed":false},{"actual":100,"check":"zero","expected":50,"passed":false},{"actual":100,"check":"parameterized resize distance","expected":11,"passed":false},{"actual":100,"check":"repeat zero","expected":50,"passed":false}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"disabled\", \"actual\": 50, \"expected\": 50, \"passed\": true}, {\"check\": \"forward\", \"actual\": 100, \"expected\": 60, \"passed\": false}, {\"check\": \"reversed\", \"actual\": 100, \"expected\": 40, \"passed\": false}, {\"check\": \"min\", \"actual\": 100, \"expected\": 20, \"passed\": false}, {\"check\": \"max\", \"actual\": 130, \"expected\": 100, \"passed\": false}, {\"check\": \"zero\", \"actual\": 100, \"expected\": 50, \"passed\": false}, {\"check\": \"parameterized resize distance\", \"actual\": 100, \"expected\": 11, \"passed\": false}, {\"check\": \"repeat zero\", \"actual\": 100, \"expected\": 50, \"passed\": false}], \"passed\": false}\n"},"broken":{"elapsed_ms":35.558,"exit_code":1,"observations":[{"actual":50,"check":"disabled","expected":50,"passed":true},{"actual":60,"check":"forward","expected":60,"passed":true},{"actual":40,"check":"reversed","expected":40,"passed":true},{"actual":20,"check":"min","expected":20,"passed":true},{"actual":130,"check":"max","expected":100,"passed":false},{"actual":50,"check":"zero","expected":50,"passed":true},{"actual":11,"check":"parameterized resize distance","expected":11,"passed":true},{"actual":50,"check":"repeat zero","expected":50,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"disabled\", \"actual\": 50, \"expected\": 50, \"passed\": true}, {\"check\": \"forward\", \"actual\": 60, \"expected\": 60, \"passed\": true}, {\"check\": \"reversed\", \"actual\": 40, \"expected\": 40, \"passed\": true}, {\"check\": \"min\", \"actual\": 20, \"expected\": 20, \"passed\": true}, {\"check\": \"max\", \"actual\": 130, \"expected\": 100, \"passed\": false}, {\"check\": \"zero\", \"actual\": 50, \"expected\": 50, \"passed\": true}, {\"check\": \"parameterized resize distance\", \"actual\": 11, \"expected\": 11, \"passed\": true}, {\"check\": \"repeat zero\", \"actual\": 50, \"expected\": 50, \"passed\": true}], \"passed\": false}\n"}},"member_only":{"stages":["fixed"],"fields":["implementations.fixed","verification.fixed","harness","repair"],"note":"The verified repair, its recorded checks, the repair description, and the scoring harness are available to members."}}