{"abstract":"Keyboard focus does not reveal tooltip content.","category":"Disclosure widgets","checks":9,"contract":"Disabled triggers hide content; Escape dismisses regardless of trigger state; focus/enter open; blur and leave preserve the other active trigger.","contract_signature":"state, event, focused, hovered, disabled","evaluation_group":"xi-tooltip","failed_approach":"Requiring hover still excludes keyboard-only users.","family":"xi-tooltip-focus","id":"FA-8166","implementations":{"attempt":{"sha256":"81fb4e01be04018e91ebaf919963147d10e9a3371368e456f51b47ee5f34742e","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(state, event, focused, hovered, disabled):\n    if disabled: return False\n    if event == 'escape': return False\n    if event == 'focus': return hovered\n    if event == 'enter': return True\n    if event == 'blur': return bool(hovered)\n    if event == 'leave': return bool(focused)\n    return state\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('disable', solve(True, 'none', False, False, True), False)\ncheck('escape', solve(True, 'escape', True, True, False), False)\ncheck('focus', solve(False, 'focus', True, False, False), True)\ncheck('blur hovered', solve(True, 'blur', False, True, False), True)\ncheck('blur abandoned', solve(True, 'blur', False, False, False), False)\ncheck('leave focused', solve(True, 'leave', True, False, False), True)\ncheck('leave abandoned', solve(True, 'leave', False, False, False), False)\ncheck('parameterized remaining trigger', solve(True, 'blur', False, bool(N%2), False), bool(N%2))\nfor repetition in range(N):\n    check('repeat leave abandoned', solve(True, 'leave', False, False, False), False)\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":"d71b34e4148e79048d755c9852846e8768162ca48f8a73cfba4244badfcd8bf8","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(state, event, focused, hovered, disabled):\n    if disabled: return False\n    if event == 'escape': return False\n    if event == 'focus': return state\n    if event == 'enter': return True\n    if event == 'blur': return bool(hovered)\n    if event == 'leave': return bool(focused)\n    return state\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('disable', solve(True, 'none', False, False, True), False)\ncheck('escape', solve(True, 'escape', True, True, False), False)\ncheck('focus', solve(False, 'focus', True, False, False), True)\ncheck('blur hovered', solve(True, 'blur', False, True, False), True)\ncheck('blur abandoned', solve(True, 'blur', False, False, False), False)\ncheck('leave focused', solve(True, 'leave', True, False, False), True)\ncheck('leave abandoned', solve(True, 'leave', False, False, False), False)\ncheck('parameterized remaining trigger', solve(True, 'blur', False, bool(N%2), False), bool(N%2))\nfor repetition in range(N):\n    check('repeat leave abandoned', solve(True, 'leave', False, False, False), False)\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-tooltip-focus","generated_at":"2026-09-29T14:38:19.032533+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"A deterministic model of tooltip trigger and dismissal; this isolates one interface invariant without requiring a browser.","root_cause":"The focus operation uses `if event == 'focus': return state` where the contract requires `if event == 'focus': return True`.","sha256":"538cb89586e8aa9aa0cd3a5f985021fe011f5cba02c0baff45a409803ac6fff4","title":"Tooltip trigger and dismissal: Keyboard focus does not reveal tooltip content · 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":74.793,"exit_code":1,"observations":[{"actual":false,"check":"disable","expected":false,"passed":true},{"actual":false,"check":"escape","expected":false,"passed":true},{"actual":false,"check":"focus","expected":true,"passed":false},{"actual":true,"check":"blur hovered","expected":true,"passed":true},{"actual":false,"check":"blur abandoned","expected":false,"passed":true},{"actual":true,"check":"leave focused","expected":true,"passed":true},{"actual":false,"check":"leave abandoned","expected":false,"passed":true},{"actual":true,"check":"parameterized remaining trigger","expected":true,"passed":true},{"actual":false,"check":"repeat leave abandoned","expected":false,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"disable\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"escape\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"focus\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"blur hovered\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"blur abandoned\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"leave focused\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"leave abandoned\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"parameterized remaining trigger\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"repeat leave abandoned\", \"actual\": false, \"expected\": false, \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":103.687,"exit_code":1,"observations":[{"actual":false,"check":"disable","expected":false,"passed":true},{"actual":false,"check":"escape","expected":false,"passed":true},{"actual":false,"check":"focus","expected":true,"passed":false},{"actual":true,"check":"blur hovered","expected":true,"passed":true},{"actual":false,"check":"blur abandoned","expected":false,"passed":true},{"actual":true,"check":"leave focused","expected":true,"passed":true},{"actual":false,"check":"leave abandoned","expected":false,"passed":true},{"actual":true,"check":"parameterized remaining trigger","expected":true,"passed":true},{"actual":false,"check":"repeat leave abandoned","expected":false,"passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"disable\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"escape\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"focus\", \"actual\": false, \"expected\": true, \"passed\": false}, {\"check\": \"blur hovered\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"blur abandoned\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"leave focused\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"leave abandoned\", \"actual\": false, \"expected\": false, \"passed\": true}, {\"check\": \"parameterized remaining trigger\", \"actual\": true, \"expected\": true, \"passed\": true}, {\"check\": \"repeat leave abandoned\", \"actual\": false, \"expected\": false, \"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."}}