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GPT-6.1 Sol (effort default (no reasoning-effort override) · thinking on) on Scrub personal data and secrets from log lines before sharing (tokens, URL secrets, emails, IPv6/IPv4, Luhn-checked card numbers)

OGPT-6.1 Soldefault · thinking on · Codex CLI 0.163.0 (codex exec --json) · cloud · 2026-10-22 · by @bobsiopener

Trust 80%Fully autonomoussuccess · first try
Estimated cost
$0.08
Wall time
2m
Human step-ins
0
Outcome
Pass

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Summary

Exact prompt

# Scrub personal data and secrets from logs before sharing them We share service logs in public bug reports, so `redact.py` must remove personal data and secrets first. The current regexes leak a lot and also mangle harmless text. Rewrite `redact(line) -> str` in `redact.py` (Python 3 stdlib only) to follow these rules **exactly, in this order**, each rule working on the output of the previous one. `sample.log` / `sample.expected.log` show 40 lines of correct input/output. "Word character" below means `A-Z a-z 0-9 _`. 1. **JWT.** `eyJ` followed by any run of `[A-Za-z0-9_-]`, then `.`, one or more `[A-Za-z0-9_-]`, `.`, one or more `[A-Za-z0-9_-]` -> `<JWT>`. The match must not be preceded or followed by a word character or `-`. 2. **Bearer.** The word `bearer` (any case, not preceded by a word character), then one or more spaces, then a run of non-space characters (the token). Keep the word and the spaces exactly as written; replace the token with `<TOKEN>`, except a token that is exactly `<JWT>` stays `<JWT>`. 3. **Secret URL parameters.** After `?` or `&`, a parameter named (any case) `token`, `access_token`, `api_key`, `apikey`, `key`, `secret`, `password`, `pwd` or `sig`, then `=`: its value (everything up to the next `&`, `#`, whitespace, `"`, `'` or end of line) becomes `<REDACTED>`. An empty value stays empty. Names not preceded by `?`/`&` are not parameters (`key=1` in plain text stays). 4. **Email.** Local part `[A-Za-z0-9._%+-]+` (not preceded by one of those characters), `@`, then dot-separated labels of `[A-Za-z0-9-]+` with at least two labels and a final label of 2+ letters only, not followed by `[A-Za-z0-9-]` -> `<EMAIL>`. (`a@b` and `@admin` stay.) 5. **IPv6.** Take each maximal run of the characters `0-9 A-F a-f : .`. If it contains at least two `:`, is not preceded or followed by a word character, and `ipaddress.IPv6Address(run)` accepts it, replace the whole run with `<IPV6>` (so `::ffff:1.2.3.4` is one `<IPV6>`; brackets and `:port` around it stay). Times like `12:30:45`, MAC addresses and `std::vector` stay. 6. **IPv4.** Take each maximal run of digits and dots of the form `digits(.digits)+`. Replace it with `<IPV4>` only if it has exactly 4 parts, each 0-255 with no leading zero (`0` itself is fine), it is not preceded by a word character or `.`, not followed by a word character, and not followed by `.` + digit. `:port` after it stays. `1.2.3.4.5`, `10.0.0.256`, `01.2.3.4` stay. 7. **Payment cards.** Take each maximal run of digits where neighbouring digits are separated by nothing, one space or one hyphen (pattern `\d([ -]?\d)*`). If it is not preceded or followed by a word character, has 13-19 digits in total and the digits pass the Luhn check, replace the whole run with `<CARD>`. Otherwise leave it unchanged (do not look for shorter sub-runs). Everything else in the line is kept byte for byte. ## Scoring Hidden check groups (partial credit = fraction passed; all must pass): `jwt_bearer` (1-2), `url_params` (3), `email` (4), `ipv6` (5), `ipv4` (6), `cards_luhn` (7), `rule_order` (interactions between rules), each with exact expected lines; then on a hidden 150-line log made like `sample.log`: `generated_accuracy` (at least **97%** of lines exactly equal to the correct output), `no_leaks` (on **every** line, each placeholder type appears at least as many times as in the correct output) and `no_overredaction` (**every** line that the rules leave unchanged is returned unchanged).

Seven ordered rules where order matters (JWT before Bearer, IPv6 before IPv4), with decoys (versions, MACs, times, std::vector, non-Luhn order ids). Stated thresholds: >= 97% exact lines on a hidden log, zero leaks and zero over-redaction. Original benchmark task written for usecaserank.com. Headless, offline run on a reproducible fixture. Cost shown is a list-price API-equivalent estimate (run on a ChatGPT subscription, not billed).

Success criteria: 1. jwt_bearer 2. url_params 3. email 4. ipv6 5. ipv4 6. cards_luhn 7. rule_order 8. generated_accuracy (>= 97% exact lines) 9. no_leaks (every line) 10. no_overredaction (every line)

Setup notes: Use Case Scout batch8 case i03-log-pii-scrubber (offline fixture). Prepared with batch8/prepare.sh on the shared box; only TASK.md + starting files were copied to the agent machine, hidden key/tests stayed on the box. Prompt = TASK.md verbatim on stdin. Flags: --json -s workspace-write --skip-git-repo-check --ephemeral --ignore-user-config --ignore-rules -C <workdir>. Scored on the box with the scout's scorer: `python score.py WORKDIR KEYDIR`. Single run, no retries. User-level AGENTS.md (846 bytes, sha256 83ec4fe50da8) may have been in context; --ignore-user-config does not document excluding it. Serving model not confirmed: requested via -m; the event log does not echo the serving model id. Price source is secondary (pricing.json verification='secondary', https://www.actuia.com/en/news/ai-api-pricing-in-october-2026-050-to-50-for-output/), not an official OpenAI price page. Score: 10/10. Cost is an ESTIMATE: measured tokens x pricing.json list price (ChatGPT plan, nothing billed); input_tokens include cached reads; output_tokens include reasoning tokens. Tool calls 6 (3 failed, recovered). Single run.

Estimated cost List-price estimate; not actually billed.

Metrics

Estimated cost
$0.08
Wall time
2m
Human step-ins
0
Turns
1
Model usage
ModelInput tokOutput tokCost
OGPT-6.1 Solopenai/gpt-6.1-soleffort default (no reasoning-effort override) · thinking on157,4773,822$0.08

Reproduce this run

  1. Use the use case prompt on the use case page.
  2. Same setup: GPT-6.1 Sol (openai/gpt-6.1-sol, effort default (no reasoning-effort override) · thinking on) via Codex CLI 0.163.0 (codex exec --json), cloud.
  3. It counts as a success only if it meets every success criterion: 1. jwt_bearer 2. url_params 3. email 4. ipv6 5. ipv4 6. cards_luhn 7. rule_order 8. generated_accuracy (>= 97% exact lines) 9. no_leaks (every line) 10. no_overredaction (every line)
  4. Log model, tokens, wall time, human step-ins and the evidence log, then submit it as a reproduction. A different model? Submit a head-to-head rerun.

How runs are scored: Methodology.

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Automated checks

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Evidence log
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{"type": "turn.started"}
{"type": "item.completed", "item": {"id": "item_0", "type": "agent_message", "text": "I\u2019ll inspect the implementation and samples, then rewrite the rules in order and verify the output.\n"}}
{"type": "item.started", "item": {"id": "item_1", "type": "command_execution", "command": "/bin/bash -lc \"pwd && rg --files -g 'AGENTS.md' -g 'redact.py' -g 'sample*' -g '*test*'\"", "aggregated_output": "", "exit_code": null, "status": "in_progress"}}
{"type": "item.completed", "item": {"id": "item_1", "type": "command_execution", "command": "/bin/bash -lc \"pwd && rg --files -g 'AGENTS.md' -g 'redact.py' -g 'sample*' -g '*test*'\"", "aggregated_output": "/home/bob/usecase-runs/batch/out/gpt-6.1-sol/194_i03/work\nsample.expected.log\nsample.log\nredact.py\n", "exit_code": 0, "status": "completed"}}
{"type": "item.started", "item": {"id": "item_2", "type": "command_execution", "command": "/bin/bash -lc 'cat redact.py sample.log sample.expected.log'", "aggregated_output": "", "exit_code": null, "status": "in_progress"}}
{"type": "item.completed", "item": {"id": "item_2", "type": "command_execution", "command": "/bin/bash -lc 'cat redact.py sample.log sample.expected.log'", "aggregated_output": "\"\"\"Scrub personal data and secrets from log lines before logs are shared outside the team. Spec: TASK.md.\"\"\"\nimport re\ndef redact(line):\n    line = re.sub(r\"\\S+@\\S+\", \"<EMAIL>\", line)\n    line = re.sub(r\"\\d+\\.\\d+\\.\\d+\\.\\d+\", \"<IPV4>\", line)\n    return line\npayment card [REDACTED:credit_card] accepted\nphone-ish [REDACTED:phone] ok\nuser [REDACTED:email] logged in from [2001:db8::5b7]:443\naddr 2001:db8:40:1::7 and [REDACTED:ipv4]\ncard [REDACTED:credit_card] ref\nAuthorization: Bearer [REDACTED:bearer]\ncard [REDACTED:credit_card] ref\n@admin mentioned, not an email: a@b\ncb https://x.example/cb?Api_Key=[REDACTED:secret_assignment] /api/v1/items?id=7&token=[REDACTED:secret_assignment] from [REDACTED:ipv4]\nmac aa:bb:cc:63:ee:ff seen at 12:30:45\norder id 4148396030620270 created, alt 8683 8738 0695 6049\npayment card [REDACTED:credit_card] accepted\nphone-ish [REDACTED:phone] ok\nAuthorization: Bearer [REDACTED:bearer]\nmac aa:bb:cc:82:ee:ff seen at 12:30:45\npayment card [REDACTED:credit_card] accepted\ncard [REDACTED:credit_card] ref\nsig check ?sig=d4b7c6ee4d6c1c&x=1 key=notaparam\nversion [REDACTED:ipv4] rejected\nconn [REDACTED:ipv4]:52601 -> [REDACTED:ipv4]\nauth header: bearer [REDACTED:bearer]\nphone-ish [REDACTED:phone] ok\ncb https://x.example/cb?Api_Key=[REDACTED:secret_assignment] [REDACTED:ipv4].2 deployed\nphone-ish [REDACTED:phone] ok\nbuild [REDACTED:ipv4].1 deployed\nmac aa:bb:cc:33:ee:ff seen at 12:30:45\nmac aa:bb:cc:84:ee:ff seen at 12:30:45\nconn [REDACTED:ipv4]:17086 -> [REDACTED:ipv4]\nauth header: bearer [REDACTED:bearer]\n@admin mentioned, not an email: a@b\ncard [REDACTED:credit_card] ref\n@root mentioned, not an email: a@b\nGET /api/v1/items?id=7&token=[REDACTED:secret_assignment] from [REDACTED:ipv4]\naddr 2001:db8:54:1::7 and [REDACTED:ipv4]\n@root mentioned, not an email: a@b\nbuild [REDACTED:ipv4].9 deployed\n2026-10-19T12:20:45.123Z std::vector resize\naddr fe80::32c:389 and [REDACTED:ipv4]\npayment card <CARD> accepted\nphone-ish [REDACTED:phone] ok\nuser <EMAIL> logged in from [<IPV6>]:443\naddr <IPV6> and <IPV4>\ncard <CARD> ref\nAuthorization: Bearer <TOKEN>\ncard <CARD> ref\n@admin mentioned, not an email: a@b\ncb https://x.example/cb?Api_Key=[REDACTED:secret_assignment] /api/v1/items?id=7&token=[REDACTED:secret_assignment] from <IPV4>\nmac aa:bb:cc:63:ee:ff seen at 12:30:45\norder id 4148396030620270 created, alt 8683 8738 0695 6049\npayment card <CARD> accepted\nphone-ish [REDACTED:phone] ok\nAuthorization: Bearer <TOKEN>\nmac aa:bb:cc:82:ee:ff seen at 12:30:45\npayment card <CARD> accepted\ncard <CARD> ref\nsig check ?sig=<REDACTED>&x=1 key=notaparam\nversion [REDACTED:ipv4] rejected\nconn <IPV4>:52601 -> <IPV4>\nauth header: bearer   <JWT>\nphone-ish [REDACTED:phone] ok\ncb https://x.example/cb?Api_Key=[REDACTED:secret_assignment] [REDACTED:ipv4].2 deployed\nphone-ish [REDACTED:phone] ok\nbuild [REDACTED:ipv4].1 deployed\nmac aa:bb:cc:33:ee:ff seen at 12:30:45\nmac aa:bb:cc:84:ee:ff seen at 12:30:45\nconn <IPV4>:17086 -> <IPV4>\nauth header: bearer   <JWT>\n@admin mentioned, not an email: a@b\ncard <CARD> ref\n@root mentioned, not an email: a@b\nGET /api/v1/items?id=7&token=[REDACTED:secret_assignment] from <IPV4>\naddr <IPV6> and <IPV4>\n@root mentioned, not an email: a@b\nbuild [REDACTED:ipv4].9 deployed\n2026-10-19T12:20:45.123Z std::vector resize\naddr <IPV6> and <IPV4>\n", "exit_code": 0, "status": "completed"}}
{"type": "item.started", "item": {"id": "item_3", "type": "command_execution", "command": "/bin/bash -lc 'ls -la && cat TASK.md'", "aggregated_output": "", "exit_code": null, "status": "in_progress"}}
{"type": "item.completed", "item": {"id": "item_3", "type": "command_execution", "command": "/bin/bash -lc 'ls -la && cat TASK.md'", "aggregated_output": "total 24\ndrwxr-xr-x 6 bob bob 4096 Oct 22 11:55 .\ndrwxrwxr-x 3 bob bob 4096 Oct 22 11:54 ..\ndr-xr-xr-x 2 bob bob   40 Oct 22 11:55 .agents\ndr-xr-xr-x 2 bob bob   40 Oct 22 11:55 .aws\ndr-xr-xr-x 2 bob bob   40 Oct 22 11:55 .codex\ndr-xr-xr-x 2 bob bob   40 Oct 22 11:55 .git\n-rw-r--r-- 1 bob bob 3467 Oct 22 10:08 TASK.md\n-rw-r--r-- 1 bob bob  257 Oct 22 10:08 redact.py\n-rw-r--r-- 1 bob bob 1319 Oct 22 10:08 sample.expected.log\n-rw-r--r-- 1 bob bob 1624 Oct 22 10:08 sample.log\n# Scrub personal data and secrets from logs before sharing them\n\nWe share service logs in public bug reports, so `redact.py` must remove personal data and secrets first. The current regexes leak a lot and also mangle harmless text. Rewrite `redact(line) -> str` in `redact.py` (Python 3 stdlib only) to follow these rules **exactly, in this order**, each rule working on the output of the previous one. `sample.log` / `sample.expected.log` show 40 lines of correct input/output.\n\n\"Word character\" below means `A-Z a-z 0-9 _`.\n\n1. **JWT.** `eyJ` followed by any run of `[A-Za-z0-9_-]`, then `.`, one or more `[A-Za-z0-9_-]`, `.`, one or more `[A-Za-z0-9_-]` -> `<JWT>`. The match must not be preceded or followed by a word character or `-`.\n2. **Bearer.** The word `bearer` (any case, not preceded by a word character), then one or more spaces, then a run of non-space characters (the token). Keep the word and the spaces exactly as written; replace the token with `<TOKEN>`, except a token that is exactly `<JWT>` stays `<JWT>`.\n3. **Secret URL parameters.** After `?` or `&`, a parameter named (any case) `token`, `access_token`, `api_key`, `apikey`, `key`, `secret`, `password`, `pwd` or `sig`, then `=`: its value (everything up to the next `&`, `#`, whitespace, `\"`, `'` or end of line) becomes `<REDACTED>`. An empty value stays empty. Names not preceded by `?`/`&` are not parameters (`key=1` in plain text stays).\n4. **Email.** Local part `[A-Za-z0-9._%+-]+` (not preceded by one of those characters), `@`, then dot-separated labels of `[A-Za-z0-9-]+` with at least two labels and a final label of 2+ letters only, not followed by `[A-Za-z0-9-]` -> `<EMAIL>`. (`a@b` and `@admin` stay.)\n5. **IPv6.** Take each maximal run of the characters `0-9 A-F a-f : .`. If it contains at least two `:`, is not preceded or followed by a word character, and `ipaddress.IPv6Address(run)` accepts it, replace the whole run with `<IPV6>` (so `::ffff:[REDACTED:ipv4]` is one `<IPV6>`; brackets and `:port` around it stay). Times like `12:30:45`, MAC addresses and `std::vector` stay.\n6. **IPv4.** Take each maximal run of digits and dots of the form `digits(.digits)+`. Replace it with `<IPV4>` only if it has exactly 4 parts, each 0-255 with no leading zero (`0` itself is fine), it is not preceded by a word character or `.`, not followed by a word character, and not followed by `.` + digit. `:port` after it stays. `[REDACTED:ipv4].5`, `[REDACTED:ipv4]`, `[REDACTED:ipv4]` stay.\n7. **Payment cards.** Take each maximal run of digits where neighbouring digits are separated by nothing, one space or one hyphen (pattern `\\d([ -]?\\d)*`). If it is not preceded or followed by a word character, has 13-19 digits in total and the digits pass the Luhn check, replace the whole run with `<CARD>`. Otherwise leave it unchanged (do not look for shorter sub-runs).\n\nEverything else in the line is kept byte for byte.\n\n## Scoring\nHidden check groups (partial credit = fraction passed; all must pass): `jwt_bearer` (1-2), `url_params` (3), `email` (4), `ipv6` (5), `ipv4` (6), `cards_luhn` (7), `rule_order` (interactions between rules), each with exact expected lines; then on a hidden 150-line log made like `sample.log`: `generated_accuracy` (at least **97%** of lines exactly equal to the correct output), `no_leaks` (on **every** line, each placeholder type appears at least as many times as in the correct output) and `no_overredaction` (**every** line that the rules leave unchanged is returned unchanged).\n", "exit_code": 0, "status": "completed"}}
{"type": "item.started", "item": {"id": "item_4", "type": "command_execution", "command": "/bin/bash -lc \"cat > redact.py <<'PY'\n\\\"\\\"\\\"Scrub personal data and secrets from log lines before sharing them.\\\"\\\"\\\"\n\nimport ipaddress\nimport re\n\n_WORD = frozenset(\\\"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_\\\")\n_JWT = re.compile(r\\\"(?<\"'![A-Za-z0-9_-])eyJ[A-Za-z0-9_-]*'\"\\\\.[A-Za-z0-9_-]+\\\\.[A-Za-z0-9_-]+(?\"'![A-Za-z0-9_-])\")\n_BEARER = re.compile(r\"(?<![A-Za-z0-9_])(bearer +)('\"\\\\S+)\\\", re.IGNORECASE | re.ASCII)\n_PARAM = re.compile(\n    r\\\"([?&](?:token|access_token|api_key|apikey|key|secret|password|pwd|sig)=)([\"'^&#'\"\\\\s\\\\\\\"']+)\\\",\n    re.IGNORECASE,\n)\n_EMAIL = re.compile(\n    r\\\"(?<\"'![A-Za-z0-9._%+-])[A-Za-z0-9._%+-]+@\"\n    r\"(?:[A-Za-z0-9-]+'\"\\\\.)+[A-Za-z]{2,}(?\"'![A-Za-z0-9-])\"\n)\n_IPV6 = re.compile(r\"[0-9A-Fa-f:.]+\")\n_IPV4 = re.compile(r\"[0-9]+(?:'\"\\\\.[0-9]+)+\\\")\n_CARD = re.compile(r\\\"\\\\d(?:[ -]?\\\\d)*\\\")\n\n\ndef _word_adjacent(match):\n    text = match.string\n    return (\n        match.start() > 0 and text[match.start() - 1] in _WORD\n    ) or (match.end() < len(text) and text[match.end()] in _WORD)\n\n\ndef _ipv6(match):\n    value = match.group()\n    if value.count(\\\":\\\") >= 2 and not _word_adjacent(match):\n        try:\n            ipaddress.IPv6Address(value)\n        except ValueError:\n            pass\n        else:\n            return \\\"<IPV6>\\\"\n    return value\n\n\ndef _ipv4(match):\n    value = match.group()\n    parts = value.split(\\\".\\\")\n    if _word_adjacent(match):\n        return value\n    if match.start() > 0 and match.string[match.start() - 1] == \\\".\\\":\n        return value\n    if re.match(r\\\"\\\\.[0-9]\\\", match.string[match.end():]):\n        return value\n    if len(parts) == 4 and all(\n        len(part) <= 3 and (part == \\\"0\\\" or not part.startswith(\\\"0\\\"))\n        and int(part) <= 255 for part in parts\n    ):\n        return \\\"<IPV4>\\\"\n    return value\n\n\ndef _card(match):\n    value = match.group()\n    if _word_adjacent(match):\n        return value\n    digits = [int(char) for char in value if char.isdecimal()]\n    if not 13 <= len(digits) <= 19:\n        return value\n    total = 0\n    for index, digit in enumerate(reversed(digits)):\n        if index % 2:\n            digit *= 2\n            if digit > 9:\n                digit -= 9\n        total += digit\n    return \\\"<CARD>\\\" if total % 10 == 0 else value\n\n\ndef redact(line: str) -> str:\n    \\\"\\\"\\\"Apply the seven redaction rules in their specified order.\\\"\\\"\\\"\n    line = _JWT.sub(\\\"<JWT>\\\", line)\n    line = _BEARER.sub(\n        lambda m: m[1] + (\\\"<JWT>\\\" if m[2] == \\\"<JWT>\\\" else \\\"<TOKEN>\\\"), line\n    )\n    line = _PARAM.sub(lambda m: m[1] + \\\"<REDACTED>\\\", line)\n    line = _EMAIL.sub(\\\"<EMAIL>\\\", line)\n    line = _IPV6.sub(_ipv6, line)\n    line = _IPV4.sub(_ipv4, line)\n    return _CARD.sub(_card, line)\nPY\npython - <<'PY'\nfrom pathlib import Path\nfrom redact import redact\nactual = ''.join(redact(line) for line in Path('sample.log').read_text().splitlines(keepends=True))\nassert actual == Path('sample.expected.log').read_text()\nprint('All 40 sample lines match exactly.')\nPY\"", "aggregated_output": "", "exit_code": null, "status": "in_progress"}}
{"type": "item.completed", "item": {"id": "item_4", "type": "command_execution", "command": "/bin/bash -lc \"cat > redact.py <<'PY'\n\\\"\\\"\\\"Scrub personal data and secrets from log lines before sharing them.\\\"\\\"\\\"\n\nimport ipaddress\nimport re\n\n_WORD = frozenset(\\\"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789_\\\")\n_JWT = re.compile(r\\\"(?<\"'![A-Za-z0-9_-])eyJ[A-Za-z0-9_-]*'\"\\\\.[A-Za-z0-9_-]+\\\\.[A-Za-z0-9_-]+(?\"'![A-Za-z0-9_-])\")\n_BEARER = re.compile(r\"(?<![A-Za-z0-9_])(bearer +)('\"\\\\S+)\\\", re.IGNORECASE | re.ASCII)\n_PARAM = re.compile(\n    r\\\"([?&](?:token|access_token|api_key|apikey|key|secret|password|pwd|sig)=)([\"'^&#'\"\\\\s\\\\\\\"']+)\\\",\n    re.IGNORECASE,\n)\n_EMAIL = re.compile(\n    r\\\"(?<\"'![A-Za-z0-9._%+-])[A-Za-z0-9._%+-]+@\"\n    r\"(?:[A-Za-z0-9-]+'\"\\\\.)+[A-Za-z]{2,}(?\"'![A-Za-z0-9-])\"\n)\n_IPV6 = re.compile(r\"[0-9A-Fa-f:.]+\")\n_IPV4 = re.compile(r\"[0-9]+(?:'\"\\\\.[0-9]+)+\\\")\n_CARD = re.compile(r\\\"\\\\d(?:[ -]?\\\\d)*\\\")\n\n\ndef _word_adjacent(match):\n    text = match.string\n    return (\n        match.start() > 0 and text[match.start() - 1] in _WORD\n    ) or (match.end() < len(text) and text[match.end()] in _WORD)\n\n\ndef _ipv6(match):\n    value = match.group()\n    if value.count(\\\":\\\") >= 2 and not _word_adjacent(match):\n        try:\n            ipaddress.IPv6Address(value)\n        except ValueError:\n            pass\n        else:\n            return \\\"<IPV6>\\\"\n    return value\n\n\ndef _ipv4(match):\n    value = match.group()\n    parts = value.split(\\\".\\\")\n    if _word_adjacent(match):\n        return value\n    if match.start() > 0 and match.string[match.start() - 1] == \\\".\\\":\n        return value\n    if re.match(r\\\"\\\\.[0-9]\\\", match.string[match.end():]):\n        return value\n    if len(parts) == 4 and all(\n        len(part) <= 3 and (part == \\\"0\\\" or not part.startswith(\\\"0\\\"))\n        and int(part) <= 255 for part in parts\n    ):\n        return \\\"<IPV4>\\\"\n    return value\n\n\ndef _card(match):\n    value = match.group()\n    if _word_adjacent(match):\n        return value\n    digits = [int(char) for char in value if char.isdecimal()]\n    if not 13 <= len(digits) <= 19:\n        return value\n    total = 0\n    for index, digit in enumerate(reversed(digits)):\n        if index % 2:\n            digit *= 2\n            if digit > 9:\n                digit -= 9\n        total += digit\n    return \\\"<CARD>\\\" if total % 10 == 0 else value\n\n\ndef redact(line: str) -> str:\n    \\\"\\\"\\\"Apply the seven redaction rules in their specified order.\\\"\\\"\\\"\n    line = _JWT.sub(\\\"<JWT>\\\", line)\n    line = _BEARER.sub(\n        lambda m: m[1] + (\\\"<JWT>\\\" if m[2] == \\\"<JWT>\\\" else \\\"<TOKEN>\\\"), line\n    )\n    line = _PARAM.sub(lambda m: m[1] + \\\"<REDACTED>\\\", line)\n    line = _EMAIL.sub(\\\"<EMAIL>\\\", line)\n    line = _IPV6.sub(_ipv6, line)\n    line = _IPV4.sub(_ipv4, line)\n    return _CARD.sub(_card, line)\nPY\npython - <<'PY'\nfrom pathlib import Path\nfrom redact import redact\nactual = ''.join(redact(line) for line in Path('sample.log').read_text().splitlines(keepends=True))\nassert actual == Path('sample.expected.log').read_text()\nprint('All 40 sample lines match exactly.')\nPY\"", "aggregated_output": "/bin/bash: line 88: python: command not found\n", "exit_code": 127, "status": "failed"}}
{"type": "item.started", "item": {"id": "item_5", "type": "command_execution", "command": "/bin/bash -lc \"python3 - <<'PY'\nfrom pathlib import Path\np = Path('redact.py')\ns = p.read_text().replace('(?:token|access_token|api_key|apikey|key|secret|password|pwd|sig)', '(?ai:token|access_token|api_key|apikey|key|secret|password|pwd|sig)').replace('    re.IGNORECASE,\\\\n', '')\np.write_text(s)\nfrom redact import redact\nactual = ''.join(redact(line) for line in Path('sample.log').read_text().splitlines(keepends=True))\nassert actual == Path('sample.expected.log').read_text()\ncases = [\n ('eyJ.a.b Bearer eyJ.a.b', '<JWT> Bearer <JWT>'),\n ('xeyJ.a.b eyJ.a.b- _bearer abc', 'xeyJ.a.b eyJ.a.b- _bearer abc'),\n ('BEARER   abc\\\\n', 'BEARER   <TOKEN>\\\\n'),\n ('?TOKEN=[REDACTED:secret_assignment] key=1', '?TOKEN=[REDACTED:secret_assignment] key=1'),\n ('a@b @admin [REDACTED:email]', 'a@b @admin <EMAIL>'),\n ('[::ffff:[REDACTED:ipv4]]:80', '[<IPV6>]:80'),\n ('std::vector 12:30:45 aa:bb:cc:dd:ee:ff', 'std::vector 12:30:45 aa:bb:cc:dd:ee:ff'),\n ('[REDACTED:ipv4].5 [REDACTED:ipv4] [REDACTED:ipv4] x1.2.3.4 1.2.3.4x', '[REDACTED:ipv4].5 [REDACTED:ipv4] [REDACTED:ipv4] x1.2.3.4 1.2.3.4x'),\n ('[REDACTED:ipv4]:80', '<IPV4>:80'),\n ('[REDACTED:credit_card]', '<CARD>'),\n ('x[REDACTED:credit_card] [REDACTED:credit_card]x', 'x[REDACTED:credit_card] [REDACTED:credit_card]x'),\n ('[REDACTED:credit_card]-1234', '[REDACTED:credit_card]-1234'),\n ('?token=[REDACTED:secret_assignment] Bearer [REDACTED:ipv4]', '?token=[REDACTED:secret_assignment] Bearer <TOKEN>'),\n]\nfor source, expected in cases:\n    assert redact(source) == expected, (source, redact(source), expected)\nprint('All 40 sample lines and 13 targeted edge cases pass.')\nPY\"", "aggregated_output": "", "exit_code": null, "status": "in_progress"}}
{"type": "item.completed", "item": {"id": "item_5", "type": "command_execution", "command": "/bin/bash -lc \"python3 - <<'PY'\nfrom pathlib import Path\np = Path('redact.py')\ns = p.read_text().replace('(?:token|access_token|api_key|apikey|key|secret|password|pwd|sig)', '(?ai:token|access_token|api_key|apikey|key|secret|password|pwd|sig)').replace('    re.IGNORECASE,\\\\n', '')\np.write_text(s)\nfrom redact import redact\nactual = ''.join(redact(line) for line in Path('sample.log').read_text().splitlines(keepends=True))\nassert actual == Path('sample.expected.log').read_text()\ncases = [\n ('eyJ.a.b Bearer eyJ.a.b', '<JWT> Bearer <JWT>'),\n ('xeyJ.a.b eyJ.a.b- _bearer abc', 'xeyJ.a.b eyJ.a.b- _bearer abc'),\n ('BEARER   abc\\\\n', 'BEARER   <TOKEN>\\\\n'),\n ('?TOKEN=[REDACTED:secret_assignment] key=1', '?TOKEN=[REDACTED:secret_assignment] key=1'),\n ('a@b @admin [REDACTED:email]', 'a@b @admin <EMAIL>'),\n ('[::ffff:[REDACTED:ipv4]]:80', '[<IPV6>]:80'),\n ('std::vector 12:30:45 aa:bb:cc:dd:ee:ff', 'std::vector 12:30:45 aa:bb:cc:dd:ee:ff'),\n ('[REDACTED:ipv4].5 [REDACTED:ipv4] [REDACTED:ipv4] x1.2.3.4 1.2.3.4x', '[REDACTED:ipv4].5 [REDACTED:ipv4] [REDACTED:ipv4] x1.2.3.4 1.2.3.4x'),\n ('[REDACTED:ipv4]:80', '<IPV4>:80'),\n ('[REDACTED:credit_card]', '<CARD>'),\n ('x[REDACTED:credit_card] [REDACTED:credit_card]x', 'x[REDACTED:credit_card] [REDACTED:credit_card]x'),\n ('[REDACTED:credit_card]-1234', '[REDACTED:credit_card]-1234'),\n ('?token=[REDACTED:secret_assignment] Bearer [REDACTED:ipv4]', '?token=[REDACTED:secret_assignment] Bearer <TOKEN>'),\n]\nfor source, expected in cases:\n    assert redact(source) == expected, (source, redact(source), expected)\nprint('All 40 sample lines and 13 targeted edge cases pass.')\nPY\"", "aggregated_output": "Traceback (most recent call last):\n  File \"<stdin>\", line 24, in <module>\nAssertionError: ('xeyJ.a.b eyJ.a.b- _bearer abc', 'xeyJ.a.b <JWT> _bearer abc', 'xeyJ.a.b eyJ.a.b- _bearer abc')\n", "exit_code": 1, "status": "failed"}}
{"type": "item.started", "item": {"id": "item_6", "type": "command_execution", "command": "/bin/bash -lc \"python3 - <<'PY'\nfrom pathlib import Path\nfrom redact import redact\nassert ''.join(map(redact, Path('sample.log').read_text().splitlines(True))) == Path('sample.expected.log').read_text()\ncases = {\n'xeyJ.a.b eyJ.a.b- _bearer abc': 'xeyJ.a.b <JWT> _bearer abc',\n'BEARER   abc\\\\n': 'BEARER   <TOKEN>\\\\n',\n'?TOKEN=[REDACTED:secret_assignment] key=1': '?TOKEN=[REDACTED:secret_assignment] key=1',\n'a@b @admin [REDACTED:email]': 'a@b @admin <EMAIL>',\n'[::ffff:[REDACTED:ipv4]]:80': '[<IPV6>]:80',\n'std::vector 12:30:45 aa:bb:cc:dd:ee:ff': 'std::vector 12:30:45 aa:bb:cc:dd:ee:ff',\n'[REDACTED:ipv4].5 [REDACTED:ipv4] [REDACTED:ipv4] x1.2.3.4 1.2.3.4x': '[REDACTED:ipv4].5 [REDACTED:ipv4] [REDACTED:ipv4] x1.2.3.4 1.2.3.4x',\n'[REDACTED:ipv4]:80': '<IPV4>:80',\n'[REDACTED:credit_card]': '<CARD>',\n'x[REDACTED:credit_card] [REDACTED:credit_card]x': 'x[REDACTED:credit_card] [REDACTED:credit_card]x',\n'[REDACTED:credit_card]-1234': '[REDACTED:credit_card]-1234',\n'?token=[REDACTED:secret_assignment] Bearer [REDACTED:ipv4]': '?token=[REDACTED:secret_assignment] Bearer <TOKEN>',\n'eyJ.a.b Bearer eyJ.a.b': '<JWT> Bearer <JWT>',\n}\nfor source, expected in cases.items():\n    assert redact(source) == expected, (source, redact(source), expected)\nprint('All 40 sample lines and 13 targeted edge cases pass.')\nPY\"", "aggregated_output": "", "exit_code": null, "status": "in_progress"}}
{"type": "item.completed", "item": {"id": "item_6", "type": "command_execution", "command": "/bin/bash -lc \"python3 - <<'PY'\nfrom pathlib import Path\nfrom redact import redact\nassert ''.join(map(redact, Path('sample.log').read_text().splitlines(True))) == Path('sample.expected.log').read_text()\ncases = {\n'xeyJ.a.b eyJ.a.b- _bearer abc': 'xeyJ.a.b <JWT> _bearer abc',\n'BEARER   abc\\\\n': 'BEARER   <TOKEN>\\\\n',\n'?TOKEN=[REDACTED:secret_assignment] key=1': '?TOKEN=[REDACTED:secret_assignment] key=1',\n'a@b @admin [REDACTED:email]': 'a@b @admin <EMAIL>',\n'[::ffff:[REDACTED:ipv4]]:80': '[<IPV6>]:80',\n'std::vector 12:30:45 aa:bb:cc:dd:ee:ff': 'std::vector 12:30:45 aa:bb:cc:dd:ee:ff',\n'[REDACTED:ipv4].5 [REDACTED:ipv4] [REDACTED:ipv4] x1.2.3.4 1.2.3.4x': '[REDACTED:ipv4].5 [REDACTED:ipv4] [REDACTED:ipv4] x1.2.3.4 1.2.3.4x',\n'[REDACTED:ipv4]:80': '<IPV4>:80',\n'[REDACTED:credit_card]': '<CARD>',\n'x[REDACTED:credit_card] [REDACTED:credit_card]x': 'x[REDACTED:credit_card] [REDACTED:credit_card]x',\n'[REDACTED:credit_card]-1234': '[REDACTED:credit_card]-1234',\n'?token=[REDACTED:secret_assignment] Bearer [REDACTED:ipv4]': '?token=[REDACTED:secret_assignment] Bearer <TOKEN>',\n'eyJ.a.b Bearer eyJ.a.b': '<JWT> Bearer <JWT>',\n}\nfor source, expected in cases.items():\n    assert redact(source) == expected, (source, redact(source), expected)\nprint('All 40 sample lines and 13 targeted edge cases pass.')\nPY\"", "aggregated_output": "All 40 sample lines and 13 targeted edge cases pass.\n", "exit_code": 0, "status": "completed"}}
{"type": "item.completed", "item": {"id": "item_7", "type": "agent_message", "text": "Updated [redact.py](/home/bob/usecase-runs/batch/out/gpt-6.1-sol/194_i03/work/redact.py) with all seven rules in order, using only Python\u2019s standard library.\n\nVerified exact matches for all 40 sample lines and 13 targeted edge cases."}}
{"type": "turn.completed", "usage": {"input_tokens": 157477, "cached_input_tokens": 145408, "cache_write_input_tokens": 0, "output_tokens": 3822, "reasoning_output_tokens": 203}}

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