{"abstract":"With three typers the indicator silently drops the third name.","category":"Chat ordering and read receipts","checks":7,"contract":"events [ts_ms, user, kind] with kind start, stop or message are applied in (ts, user, kind) order. A user is typing when their latest start has no later stop or message and now - start < 6000 ms (a start stamped in the future by a skewed clock stays active). The viewer is excluded. Typers are listed by start time: one -> \"A is typing\", two -> \"A and B are typing\", more -> \"Several people are typing\", none -> \"\". names maps ids to display names.","evaluation_group":"w2-chat_ordering_and_read_receipts-typing-indicator","failed_approach":"Joining every name produces an unbounded list instead of the collective phrase. The attempted `if len(who) >= 2: return ' and '.join(who) + ' are typing'` still disagrees with a fixture.","family":"w2-chat_ordering_and_read_receipts-typing-indicator-plural-form","id":"FA-76146","implementations":{"attempt":{"sha256":"6c48e44d5841bb3423ed41dffe609d1943dfec725571e7bd777be7395df72da8","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(events, me, now, names):\n    last = {}\n    for ts, user, kind in sorted(events):\n        if kind == 'start':\n            last[user] = ts\n        else:\n            last.pop(user, None)\n    active = sorted((ts, user) for user, ts in last.items() if user != me and now - ts < 6000)\n    who = [names.get(u, u) for _, u in active]\n    if not who:\n        return ''\n    if len(who) == 1:\n        return who[0] + ' is typing'\n    if len(who) >= 2:\n        return ' and '.join(who) + ' are typing'\n    return 'Several people are typing'\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\n_CASES = {1: [('exact expiry', ([[1000, 'bo', 'start']], 'me', 7000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50001, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [301, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [701, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 11, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2501, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 21, {}), '')], 2: [('exact expiry', ([[2000, 'bo', 'start']], 'me', 8000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50002, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [302, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [702, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 12, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2502, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 22, {}), '')], 3: [('exact expiry', ([[3000, 'bo', 'start']], 'me', 9000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50003, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [303, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [703, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 13, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2503, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 23, {}), '')], 4: [('exact expiry', ([[4000, 'bo', 'start']], 'me', 10000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50004, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [304, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [704, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 14, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2504, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 24, {}), '')], 5: [('exact expiry', ([[5000, 'bo', 'start']], 'me', 11000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50005, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [305, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [705, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 15, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2505, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 25, {}), '')]}\nfor _label, _args, _expected in _CASES[N]:\n    check(_label, solve(*_args), _expected)\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":"5ba4ebd5eba989f515d4d954d7f8b1b761aa24c8fadc589a20f76a18eb7d237d","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(events, me, now, names):\n    last = {}\n    for ts, user, kind in sorted(events):\n        if kind == 'start':\n            last[user] = ts\n        else:\n            last.pop(user, None)\n    active = sorted((ts, user) for user, ts in last.items() if user != me and now - ts < 6000)\n    who = [names.get(u, u) for _, u in active]\n    if not who:\n        return ''\n    if len(who) == 1:\n        return who[0] + ' is typing'\n    if len(who) >= 2:\n        return who[0] + ' and ' + who[1] + ' are typing'\n    return 'Several people are typing'\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\n_CASES = {1: [('exact expiry', ([[1000, 'bo', 'start']], 'me', 7000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50001, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [301, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [701, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 11, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2501, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 21, {}), '')], 2: [('exact expiry', ([[2000, 'bo', 'start']], 'me', 8000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50002, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [302, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [702, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 12, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2502, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 22, {}), '')], 3: [('exact expiry', ([[3000, 'bo', 'start']], 'me', 9000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50003, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [303, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [703, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 13, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2503, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 23, {}), '')], 4: [('exact expiry', ([[4000, 'bo', 'start']], 'me', 10000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50004, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [304, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [704, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 14, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2504, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 24, {}), '')], 5: [('exact expiry', ([[5000, 'bo', 'start']], 'me', 11000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50005, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [305, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [705, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 15, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2505, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 25, {}), '')]}\nfor _label, _args, _expected in _CASES[N]:\n    check(_label, solve(*_args), _expected)\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":"436320fe63e8d4316a628d05523e6fa46b0984afaf1fae68c8bbd49e810ac9df","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\n\nN = 1\nobservations = []\ndef solve(events, me, now, names):\n    last = {}\n    for ts, user, kind in sorted(events):\n        if kind == 'start':\n            last[user] = ts\n        else:\n            last.pop(user, None)\n    active = sorted((ts, user) for user, ts in last.items() if user != me and now - ts < 6000)\n    who = [names.get(u, u) for _, u in active]\n    if not who:\n        return ''\n    if len(who) == 1:\n        return who[0] + ' is typing'\n    if len(who) == 2:\n        return who[0] + ' and ' + who[1] + ' are typing'\n    return 'Several people are typing'\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\n_CASES = {1: [('exact expiry', ([[1000, 'bo', 'start']], 'me', 7000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50001, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [301, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [701, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 11, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2501, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 21, {}), '')], 2: [('exact expiry', ([[2000, 'bo', 'start']], 'me', 8000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50002, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [302, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [702, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 12, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2502, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 22, {}), '')], 3: [('exact expiry', ([[3000, 'bo', 'start']], 'me', 9000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50003, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [303, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [703, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 13, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2503, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 23, {}), '')], 4: [('exact expiry', ([[4000, 'bo', 'start']], 'me', 10000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50004, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [304, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [704, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 14, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2504, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 24, {}), '')], 5: [('exact expiry', ([[5000, 'bo', 'start']], 'me', 11000, {'bo': 'Bo'}), ''), ('future stamped start', ([[50005, 'bo', 'start']], 'me', 40000, {}), 'bo is typing'), ('message clears typing', ([[100, 'bo', 'start'], [305, 'bo', 'message']], 'me', 1000, {'bo': 'Bo'}), ''), ('start order', ([[500, 'zed', 'start'], [705, 'amy', 'start']], 'me', 2000, {'zed': 'Zed', 'amy': 'Amy'}), 'Zed and Amy are typing'), ('three typers', ([[1, 'a', 'start'], [2, 'b', 'start'], [3, 'c', 'start']], 'me', 15, {'a': 'A', 'b': 'B', 'c': 'C'}), 'Several people are typing'), ('stop overtaken in transit', ([[2505, 'bo', 'stop'], [2100, 'bo', 'start'], [2600, 'cy', 'start']], 'me', 3000, {'cy': 'Cy'}), 'Cy is typing'), ('self typing hidden', ([[10, 'me', 'start']], 'me', 25, {}), '')]}\nfor _label, _args, _expected in _CASES[N]:\n    check(_label, solve(*_args), _expected)\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":"Stipulated offline chat model; not a complete messaging protocol, client or server implementation. 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":"w2-chat_ordering_and_read_receipts-typing-indicator-plural-form","generated_at":"2026-09-29T14:49:13.529930+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"Typing indicators are ephemeral presence; stale or misordered indicators mislead users about who is replying.","repair":"Use `if len(who) == 2: return who[0] + ' and ' + who[1] + ' are typing'` for the plural form decision and keep every other rule of the model unchanged.","root_cause":"The plural form decision evaluates `if len(who) >= 2: return who[0] + ' and ' + who[1] + ' are typing'` where the contract requires `if len(who) == 2: return who[0] + ' and ' + who[1] + ' are typing'`.","sha256":"fbb22469a7a7b3a033382f81acd88381c03055781a2eb7ea40e3207eeb596338","title":"Render who is typing from start and stop events: plural form · case 01","variant":1,"variant_policy":"N selects a different enumerated fixture set (shifted clocks, identifiers and sizes); boundary fixtures recur across variants.","verification":{"attempt":{"elapsed_ms":40.579,"exit_code":1,"observations":[{"actual":"","check":"exact expiry","expected":"","passed":true},{"actual":"bo is typing","check":"future stamped start","expected":"bo is typing","passed":true},{"actual":"","check":"message clears typing","expected":"","passed":true},{"actual":"Zed and Amy are typing","check":"start order","expected":"Zed and Amy are typing","passed":true},{"actual":"A and B and C are typing","check":"three typers","expected":"Several people are typing","passed":false},{"actual":"Cy is typing","check":"stop overtaken in transit","expected":"Cy is typing","passed":true},{"actual":"","check":"self typing hidden","expected":"","passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"exact expiry\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}, {\"check\": \"future stamped start\", \"actual\": \"bo is typing\", \"expected\": \"bo is typing\", \"passed\": true}, {\"check\": \"message clears typing\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}, {\"check\": \"start order\", \"actual\": \"Zed and Amy are typing\", \"expected\": \"Zed and Amy are typing\", \"passed\": true}, {\"check\": \"three typers\", \"actual\": \"A and B and C are typing\", \"expected\": \"Several people are typing\", \"passed\": false}, {\"check\": \"stop overtaken in transit\", \"actual\": \"Cy is typing\", \"expected\": \"Cy is typing\", \"passed\": true}, {\"check\": \"self typing hidden\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":42.648,"exit_code":1,"observations":[{"actual":"","check":"exact expiry","expected":"","passed":true},{"actual":"bo is typing","check":"future stamped start","expected":"bo is typing","passed":true},{"actual":"","check":"message clears typing","expected":"","passed":true},{"actual":"Zed and Amy are typing","check":"start order","expected":"Zed and Amy are typing","passed":true},{"actual":"A and B are typing","check":"three typers","expected":"Several people are typing","passed":false},{"actual":"Cy is typing","check":"stop overtaken in transit","expected":"Cy is typing","passed":true},{"actual":"","check":"self typing hidden","expected":"","passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"exact expiry\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}, {\"check\": \"future stamped start\", \"actual\": \"bo is typing\", \"expected\": \"bo is typing\", \"passed\": true}, {\"check\": \"message clears typing\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}, {\"check\": \"start order\", \"actual\": \"Zed and Amy are typing\", \"expected\": \"Zed and Amy are typing\", \"passed\": true}, {\"check\": \"three typers\", \"actual\": \"A and B are typing\", \"expected\": \"Several people are typing\", \"passed\": false}, {\"check\": \"stop overtaken in transit\", \"actual\": \"Cy is typing\", \"expected\": \"Cy is typing\", \"passed\": true}, {\"check\": \"self typing hidden\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":42.266,"exit_code":0,"observations":[{"actual":"","check":"exact expiry","expected":"","passed":true},{"actual":"bo is typing","check":"future stamped start","expected":"bo is typing","passed":true},{"actual":"","check":"message clears typing","expected":"","passed":true},{"actual":"Zed and Amy are typing","check":"start order","expected":"Zed and Amy are typing","passed":true},{"actual":"Several people are typing","check":"three typers","expected":"Several people are typing","passed":true},{"actual":"Cy is typing","check":"stop overtaken in transit","expected":"Cy is typing","passed":true},{"actual":"","check":"self typing hidden","expected":"","passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"exact expiry\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}, {\"check\": \"future stamped start\", \"actual\": \"bo is typing\", \"expected\": \"bo is typing\", \"passed\": true}, {\"check\": \"message clears typing\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}, {\"check\": \"start order\", \"actual\": \"Zed and Amy are typing\", \"expected\": \"Zed and Amy are typing\", \"passed\": true}, {\"check\": \"three typers\", \"actual\": \"Several people are typing\", \"expected\": \"Several people are typing\", \"passed\": true}, {\"check\": \"stop overtaken in transit\", \"actual\": \"Cy is typing\", \"expected\": \"Cy is typing\", \"passed\": true}, {\"check\": \"self typing hidden\", \"actual\": \"\", \"expected\": \"\", \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}