{"abstract":"A shortened label cuts through a word.","category":"Text processing","checks":4,"contract":"Collapse whitespace and shorten to width ten with ... at a word boundary.","evaluation_group":"model-094f4a49370f0a45","failed_approach":"The attempted repair handles the primary example but still violates a separate boundary of the same contract.","family":"xp-text-shortening-words","id":"FA-3066","implementations":{"attempt":{"sha256":"26a2674aa0d081c07847429b7607b86f21e91057acf088c725dcd1ee76485073","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport re, unicodedata, json, csv, io, html, base64, binascii, codecs, struct\nfrom urllib.parse import quote, unquote, unquote_to_bytes, urlencode, parse_qsl, urlsplit, urlunsplit\nfrom email.header import decode_header, make_header\nfrom email.utils import getaddresses\nfrom xml.etree import ElementTree as ET\nimport shlex, string, textwrap\n\nN = 1\nobservations = []\ndef solve(x):\n    try:\n        return ' '.join(x.split())[:7]+'...' if len(' '.join(x.split()))>10 else ' '.join(x.split())\n    except Exception as exc:\n        return {\"error\": type(exc).__name__}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('boundary 1', solve('hello world'), 'hello...')\ncheck('boundary 2', solve('  a   b  '), 'a b')\ncheck('boundary 3', solve('abcdefghijk'), '...')\ncheck('boundary 4', solve('one two three'), 'one two...')\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":"bfa9cfa88994b6022fdef12ea4d20f970afb242c6f0ebe1dd63b44ba7ef1f12f","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport re, unicodedata, json, csv, io, html, base64, binascii, codecs, struct\nfrom urllib.parse import quote, unquote, unquote_to_bytes, urlencode, parse_qsl, urlsplit, urlunsplit\nfrom email.header import decode_header, make_header\nfrom email.utils import getaddresses\nfrom xml.etree import ElementTree as ET\nimport shlex, string, textwrap\n\nN = 1\nobservations = []\ndef solve(x):\n    try:\n        return x[:7]+'...' if len(x)>10 else x\n    except Exception as exc:\n        return {\"error\": type(exc).__name__}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('boundary 1', solve('hello world'), 'hello...')\ncheck('boundary 2', solve('  a   b  '), 'a b')\ncheck('boundary 3', solve('abcdefghijk'), '...')\ncheck('boundary 4', solve('one two three'), 'one two...')\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":"0894b6e2d7ea6c9079126c5f21217ad9c9313ffa85888750512c37947806f53c","source":"\"\"\"Failure Map reference implementation. Python standard library only.\"\"\"\nimport json\nimport re, unicodedata, json, csv, io, html, base64, binascii, codecs, struct\nfrom urllib.parse import quote, unquote, unquote_to_bytes, urlencode, parse_qsl, urlsplit, urlunsplit\nfrom email.header import decode_header, make_header\nfrom email.utils import getaddresses\nfrom xml.etree import ElementTree as ET\nimport shlex, string, textwrap\n\nN = 1\nobservations = []\ndef solve(x):\n    try:\n        return textwrap.shorten(x,10,placeholder='...')\n    except Exception as exc:\n        return {\"error\": type(exc).__name__}\ndef check(label, actual, expected):\n    observations.append({\"check\": label, \"actual\": actual, \"expected\": expected, \"passed\": actual == expected})\ncheck('boundary 1', solve('hello world'), 'hello...')\ncheck('boundary 2', solve('  a   b  '), 'a b')\ncheck('boundary 3', solve('abcdefghijk'), '...')\ncheck('boundary 4', solve('one two three'), 'one two...')\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":"xp-text-shortening-words","generated_at":"2026-09-29T14:37:20.813044+00:00","license":"CC0-1.0","python":"3.12.14","seed":1,"split":"open-access"},"relevance":"A local executable model for consumers of structured text; oracle values are authored literals, not outputs copied from the repaired implementation.","repair":"Implement the complete stated contract, including the boundary fixtures: Collapse whitespace and shorten to width ten with ... at a word boundary.","root_cause":"The implementation applies an operation whose text or grammar semantics violate this contract: Collapse whitespace and shorten to width ten with ... at a word boundary.","sha256":"8ad5b831516b5350197e04706ee85fed546dad0c91dabe69e801eff7b24c785b","title":"A shortened label cuts through a word · case 01","variant":1,"variant_policy":"Five numbered records share a model and may reuse boundary fixtures.","verification":{"attempt":{"elapsed_ms":58.414,"exit_code":1,"observations":[{"actual":"hello w...","check":"boundary 1","expected":"hello...","passed":false},{"actual":"a b","check":"boundary 2","expected":"a b","passed":true},{"actual":"abcdefg...","check":"boundary 3","expected":"...","passed":false},{"actual":"one two...","check":"boundary 4","expected":"one two...","passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"boundary 1\", \"actual\": \"hello w...\", \"expected\": \"hello...\", \"passed\": false}, {\"check\": \"boundary 2\", \"actual\": \"a b\", \"expected\": \"a b\", \"passed\": true}, {\"check\": \"boundary 3\", \"actual\": \"abcdefg...\", \"expected\": \"...\", \"passed\": false}, {\"check\": \"boundary 4\", \"actual\": \"one two...\", \"expected\": \"one two...\", \"passed\": true}], \"passed\": false}\n"},"broken":{"elapsed_ms":57.915,"exit_code":1,"observations":[{"actual":"hello w...","check":"boundary 1","expected":"hello...","passed":false},{"actual":"  a   b  ","check":"boundary 2","expected":"a b","passed":false},{"actual":"abcdefg...","check":"boundary 3","expected":"...","passed":false},{"actual":"one two...","check":"boundary 4","expected":"one two...","passed":true}],"passed":false,"stderr":"","stdout":"{\"observations\": [{\"check\": \"boundary 1\", \"actual\": \"hello w...\", \"expected\": \"hello...\", \"passed\": false}, {\"check\": \"boundary 2\", \"actual\": \"  a   b  \", \"expected\": \"a b\", \"passed\": false}, {\"check\": \"boundary 3\", \"actual\": \"abcdefg...\", \"expected\": \"...\", \"passed\": false}, {\"check\": \"boundary 4\", \"actual\": \"one two...\", \"expected\": \"one two...\", \"passed\": true}], \"passed\": false}\n"},"fixed":{"elapsed_ms":57.918,"exit_code":0,"observations":[{"actual":"hello...","check":"boundary 1","expected":"hello...","passed":true},{"actual":"a b","check":"boundary 2","expected":"a b","passed":true},{"actual":"...","check":"boundary 3","expected":"...","passed":true},{"actual":"one two...","check":"boundary 4","expected":"one two...","passed":true}],"passed":true,"stderr":"","stdout":"{\"observations\": [{\"check\": \"boundary 1\", \"actual\": \"hello...\", \"expected\": \"hello...\", \"passed\": true}, {\"check\": \"boundary 2\", \"actual\": \"a b\", \"expected\": \"a b\", \"passed\": true}, {\"check\": \"boundary 3\", \"actual\": \"...\", \"expected\": \"...\", \"passed\": true}, {\"check\": \"boundary 4\", \"actual\": \"one two...\", \"expected\": \"one two...\", \"passed\": true}], \"passed\": true}\n"}},"verified":true,"visibility":"public"}