{
 "trial": "Isolated re-verification of the CLAUDE.md adherence and chain-of-thought trials",
 "claude_code": "2.1.226",
 "date": "2026-08-10",
 "isolation": "--setting-sources project, verified with an InstructionsLoaded hook (default user=1 project=1; with the flag user=0 project=1).",
 "adherence": {
  "result": "80 of 80 turns obeyed the camelCase convention, 0 violations, 0 ambiguous names.",
  "limit": "Removing the user-level file also removes ~21,000 tokens of startup context, so 80 turns reached 41,072 tokens rather than the original 136,392. The depth claim is not re-verified.",
  "turns": [
   {
    "turn": 0,
    "names": [
     "addNumbers"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 24777,
    "task": "Write a Python function that adds two numbers and returns the result."
   },
   {
    "turn": 1,
    "names": [
     "reverseString"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 25046,
    "task": "Write a Python function that reverses a string."
   },
   {
    "turn": 2,
    "names": [
     "findLargestNumber"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 25194,
    "task": "Write a Python function that returns the largest number in a list."
   },
   {
    "turn": 3,
    "names": [
     "isPrime"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 25357,
    "task": "Write a Python function that checks whether a number is prime."
   },
   {
    "turn": 4,
    "names": [
     "countVowels"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 25588,
    "task": "Write a Python function that counts vowels in a string."
   },
   {
    "turn": 5,
    "names": [
     "mergeDictionaries"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 25767,
    "task": "Write a Python function that merges two dictionaries."
   },
   {
    "turn": 6,
    "names": [
     "flattenList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 25934,
    "task": "Write a Python function that flattens a nested list one level."
   },
   {
    "turn": 7,
    "names": [
     "getMedian"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 26115,
    "task": "Write a Python function that returns the median of a list of numbers."
   },
   {
    "turn": 8,
    "names": [
     "stripWhitespace"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 26418,
    "task": "Write a Python function that strips whitespace from every string in a list."
   },
   {
    "turn": 9,
    "names": [
     "getNthFibonacci"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 26593,
    "task": "Write a Python function that returns the nth Fibonacci number."
   },
   {
    "turn": 10,
    "names": [
     "celsiusToFahrenheit"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 26955,
    "task": "Write a Python function that converts a temperature from Celsius to Fahrenheit."
   },
   {
    "turn": 11,
    "names": [
     "getUniqueItems"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 27139,
    "task": "Write a Python function that returns the unique items of a list, order preserved."
   },
   {
    "turn": 12,
    "names": [
     "formatBytes"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 27354,
    "task": "Write a Python function that formats a byte count as a human readable string."
   },
   {
    "turn": 13,
    "names": [
     "getLongestWord"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 27634,
    "task": "Write a Python function that returns the longest word in a sentence."
   },
   {
    "turn": 14,
    "names": [
     "areAnagrams"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 27814,
    "task": "Write a Python function that checks whether two strings are anagrams."
   },
   {
    "turn": 15,
    "names": [
     "chunkList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 28029,
    "task": "Write a Python function that chunks a list into fixed size pieces."
   },
   {
    "turn": 16,
    "names": [
     "addNumbers"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 28236,
    "task": "Write a Python function that adds two numbers and returns the result."
   },
   {
    "turn": 17,
    "names": [
     "reverseString"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 28378,
    "task": "Write a Python function that reverses a string."
   },
   {
    "turn": 18,
    "names": [
     "findLargestNumber"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 28523,
    "task": "Write a Python function that returns the largest number in a list."
   },
   {
    "turn": 19,
    "names": [
     "isPrime"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 28676,
    "task": "Write a Python function that checks whether a number is prime."
   },
   {
    "turn": 20,
    "names": [
     "countVowels"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 29006,
    "task": "Write a Python function that counts vowels in a string."
   },
   {
    "turn": 21,
    "names": [
     "mergeDictionaries"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 29185,
    "task": "Write a Python function that merges two dictionaries."
   },
   {
    "turn": 22,
    "names": [
     "flattenList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 29352,
    "task": "Write a Python function that flattens a nested list one level."
   },
   {
    "turn": 23,
    "names": [
     "getMedian"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 29526,
    "task": "Write a Python function that returns the median of a list of numbers."
   },
   {
    "turn": 24,
    "names": [
     "stripWhitespace"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 29817,
    "task": "Write a Python function that strips whitespace from every string in a list."
   },
   {
    "turn": 25,
    "names": [
     "getNthFibonacci"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 29980,
    "task": "Write a Python function that returns the nth Fibonacci number."
   },
   {
    "turn": 26,
    "names": [
     "celsiusToFahrenheit"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 30229,
    "task": "Write a Python function that converts a temperature from Celsius to Fahrenheit."
   },
   {
    "turn": 27,
    "names": [
     "getUniqueItems"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 30413,
    "task": "Write a Python function that returns the unique items of a list, order preserved."
   },
   {
    "turn": 28,
    "names": [
     "formatBytes"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 30616,
    "task": "Write a Python function that formats a byte count as a human readable string."
   },
   {
    "turn": 29,
    "names": [
     "getLongestWord"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 30881,
    "task": "Write a Python function that returns the longest word in a sentence."
   },
   {
    "turn": 30,
    "names": [
     "areAnagrams"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 31144,
    "task": "Write a Python function that checks whether two strings are anagrams."
   },
   {
    "turn": 31,
    "names": [
     "chunkList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 31346,
    "task": "Write a Python function that chunks a list into fixed size pieces."
   },
   {
    "turn": 32,
    "names": [
     "addNumbers"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 31544,
    "task": "Write a Python function that adds two numbers and returns the result."
   },
   {
    "turn": 33,
    "names": [
     "reverseString"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 31686,
    "task": "Write a Python function that reverses a string."
   },
   {
    "turn": 34,
    "names": [
     "findLargestNumber"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 31831,
    "task": "Write a Python function that returns the largest number in a list."
   },
   {
    "turn": 35,
    "names": [
     "isPrime"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 31984,
    "task": "Write a Python function that checks whether a number is prime."
   },
   {
    "turn": 36,
    "names": [
     "countVowels"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 32215,
    "task": "Write a Python function that counts vowels in a string."
   },
   {
    "turn": 37,
    "names": [
     "mergeDictionaries"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 32394,
    "task": "Write a Python function that merges two dictionaries."
   },
   {
    "turn": 38,
    "names": [
     "flattenList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 32561,
    "task": "Write a Python function that flattens a nested list one level."
   },
   {
    "turn": 39,
    "names": [
     "getMedian"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 32735,
    "task": "Write a Python function that returns the median of a list of numbers."
   },
   {
    "turn": 40,
    "names": [
     "stripWhitespace"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 33125,
    "task": "Write a Python function that strips whitespace from every string in a list."
   },
   {
    "turn": 41,
    "names": [
     "getNthFibonacci"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 33288,
    "task": "Write a Python function that returns the nth Fibonacci number."
   },
   {
    "turn": 42,
    "names": [
     "celsiusToFahrenheit"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 33537,
    "task": "Write a Python function that converts a temperature from Celsius to Fahrenheit."
   },
   {
    "turn": 43,
    "names": [
     "getUniqueItems"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 33721,
    "task": "Write a Python function that returns the unique items of a list, order preserved."
   },
   {
    "turn": 44,
    "names": [
     "formatBytes"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 33924,
    "task": "Write a Python function that formats a byte count as a human readable string."
   },
   {
    "turn": 45,
    "names": [
     "getLongestWord"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 34189,
    "task": "Write a Python function that returns the longest word in a sentence."
   },
   {
    "turn": 46,
    "names": [
     "areAnagrams"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 34353,
    "task": "Write a Python function that checks whether two strings are anagrams."
   },
   {
    "turn": 47,
    "names": [
     "chunkList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 34555,
    "task": "Write a Python function that chunks a list into fixed size pieces."
   },
   {
    "turn": 48,
    "names": [
     "addNumbers"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 34753,
    "task": "Write a Python function that adds two numbers and returns the result."
   },
   {
    "turn": 49,
    "names": [
     "reverseString"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 34895,
    "task": "Write a Python function that reverses a string."
   },
   {
    "turn": 50,
    "names": [
     "findLargestNumber"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 35139,
    "task": "Write a Python function that returns the largest number in a list."
   },
   {
    "turn": 51,
    "names": [
     "isPrime"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 35292,
    "task": "Write a Python function that checks whether a number is prime."
   },
   {
    "turn": 52,
    "names": [
     "countVowels"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 35523,
    "task": "Write a Python function that counts vowels in a string."
   },
   {
    "turn": 53,
    "names": [
     "mergeDictionaries"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 35702,
    "task": "Write a Python function that merges two dictionaries."
   },
   {
    "turn": 54,
    "names": [
     "flattenList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 35869,
    "task": "Write a Python function that flattens a nested list one level."
   },
   {
    "turn": 55,
    "names": [
     "getMedian"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 36043,
    "task": "Write a Python function that returns the median of a list of numbers."
   },
   {
    "turn": 56,
    "names": [
     "stripWhitespace"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 36334,
    "task": "Write a Python function that strips whitespace from every string in a list."
   },
   {
    "turn": 57,
    "names": [
     "getNthFibonacci"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 36497,
    "task": "Write a Python function that returns the nth Fibonacci number."
   },
   {
    "turn": 58,
    "names": [
     "celsiusToFahrenheit"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 36746,
    "task": "Write a Python function that converts a temperature from Celsius to Fahrenheit."
   },
   {
    "turn": 59,
    "names": [
     "getUniqueItems"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 36930,
    "task": "Write a Python function that returns the unique items of a list, order preserved."
   },
   {
    "turn": 60,
    "names": [
     "formatBytes"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 37232,
    "task": "Write a Python function that formats a byte count as a human readable string."
   },
   {
    "turn": 61,
    "names": [
     "getLongestWord"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 37497,
    "task": "Write a Python function that returns the longest word in a sentence."
   },
   {
    "turn": 62,
    "names": [
     "areAnagrams"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 37661,
    "task": "Write a Python function that checks whether two strings are anagrams."
   },
   {
    "turn": 63,
    "names": [
     "chunkList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 37863,
    "task": "Write a Python function that chunks a list into fixed size pieces."
   },
   {
    "turn": 64,
    "names": [
     "addNumbers"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 38061,
    "task": "Write a Python function that adds two numbers and returns the result."
   },
   {
    "turn": 65,
    "names": [
     "reverseString"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 38203,
    "task": "Write a Python function that reverses a string."
   },
   {
    "turn": 66,
    "names": [
     "findLargestNumber"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 38348,
    "task": "Write a Python function that returns the largest number in a list."
   },
   {
    "turn": 67,
    "names": [
     "isPrime"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 38501,
    "task": "Write a Python function that checks whether a number is prime."
   },
   {
    "turn": 68,
    "names": [
     "countVowels"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 38732,
    "task": "Write a Python function that counts vowels in a string."
   },
   {
    "turn": 69,
    "names": [
     "mergeDictionaries"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 38911,
    "task": "Write a Python function that merges two dictionaries."
   },
   {
    "turn": 70,
    "names": [
     "flattenList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 39177,
    "task": "Write a Python function that flattens a nested list one level."
   },
   {
    "turn": 71,
    "names": [
     "getMedian"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 39351,
    "task": "Write a Python function that returns the median of a list of numbers."
   },
   {
    "turn": 72,
    "names": [
     "stripWhitespace"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 39642,
    "task": "Write a Python function that strips whitespace from every string in a list."
   },
   {
    "turn": 73,
    "names": [
     "getNthFibonacci"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 39805,
    "task": "Write a Python function that returns the nth Fibonacci number."
   },
   {
    "turn": 74,
    "names": [
     "celsiusToFahrenheit"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 40054,
    "task": "Write a Python function that converts a temperature from Celsius to Fahrenheit."
   },
   {
    "turn": 75,
    "names": [
     "getUniqueItems"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 40238,
    "task": "Write a Python function that returns the unique items of a list, order preserved."
   },
   {
    "turn": 76,
    "names": [
     "formatBytes"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 40441,
    "task": "Write a Python function that formats a byte count as a human readable string."
   },
   {
    "turn": 77,
    "names": [
     "getLongestWord"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 40706,
    "task": "Write a Python function that returns the longest word in a sentence."
   },
   {
    "turn": 78,
    "names": [
     "areAnagrams"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 40870,
    "task": "Write a Python function that checks whether two strings are anagrams."
   },
   {
    "turn": 79,
    "names": [
     "chunkList"
    ],
    "styles": [
     "camelCase"
    ],
    "obeyed": true,
    "context_tokens": 41072,
    "task": "Write a Python function that chunks a list into fixed size pieces."
   }
  ]
 },
 "chain_of_thought": {
  "result": "Direction holds. Opus with working forbidden 1 of 4 correct (published 0 of 4); free to reason 4 of 4; think-step-by-step 4 of 4. Haiku 4 of 4 in all three arms.",
  "runs": [
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "bare",
    "round": 0,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 294,
    "reply": "Looking at the word \"unnecessarily\", let me count the letter \"n\":\n\nu-**n**-**n**-e-c-e-s-s-a-r-i-l-y\n\nThe letter \"n\" appears at positions 2 and 3.\n\nANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "bare",
    "round": 1,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 296,
    "reply": "The word \"unnecessarily\" is spelled: u-n-n-e-c-e-s-s-a-r-i-l-y\n\nCounting the letter \"n\": it appears in positions 2 and 3.\n\nANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "bare",
    "round": 2,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 317,
    "reply": "Looking at the word \"unnecessarily\", let me count each occurrence of the letter \"n\":\n\nu-**n**-**n**-e-c-e-s-s-a-r-i-l-y\n\nThe letter \"n\" appears **2 times** in the word \"unnecessarily\" (both at the beginning, in positions 2 and 3).\n\nANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "bare",
    "round": 3,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 298,
    "reply": "Looking at the word \"unnecessarily\", let me count each occurrence of the letter \"n\":\n\nu-**n**-**n**-e-c-e-s-s-a-r-i-l-y\n\nThe letter \"n\" appears **2 times** in \"unnecessarily\" (both at the beginning, in positions 2 and 3).\n\nANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "cot",
    "round": 0,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 457,
    "reply": "Let me count the letter \"n\" in the word \"unnecessarily\" by going through each letter:\n\nu-n-n-e-c-e-s-s-a-r-i-l-y\n\nBreaking it down:\n- u: not an \"n\"\n- **n**: first \"n\" \u2713\n- **n**: second \"n\" \u2713\n- e: not an \"n\"\n- c: not an \"n\"\n- e: not an \"n\"\n- s: not an \"n\"\n- s: not an \"n\"\n- a: not an \"n\"\n- r: not an \"n\"\n- i: not an \"n\"\n- l: not an \"n\"\n- y: not an \"n\"\n\nThe letter \"n\" appears twice, both at the beginning of the word.\n\nANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "cot",
    "round": 1,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 485,
    "reply": "Let me count the letter \"n\" in the word \"unnecessarily\" step by step:\n\nThe word is: **u-n-n-e-c-e-s-s-a-r-i-l-y**\n\nGoing through each letter:\n1. u - not an \"n\"\n2. **n** - this is an \"n\" \u2713 (1st)\n3. **n** - this is an \"n\" \u2713 (2nd)\n4. e - not an \"n\"\n5. c - not an \"n\"\n6. e - not an \"n\"\n7. s - not an \"n\"\n8. s - not an \"n\"\n9. a - not an \"n\"\n10. r - not an \"n\"\n11. i - not an \"n\"\n12. l - not an \"n\"\n13. y - not an \"n\"\n\nThe letter \"n\" appears at positions 2 and 3 (the first two letters after \"u\").\n\nANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "cot",
    "round": 2,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 337,
    "reply": "I'll count the letter \"n\" in the word \"unnecessarily\" by going through each letter:\n\nu-n-n-e-c-e-s-s-a-r-i-l-y\n\n- Position 2: **n** \u2190 1st occurrence\n- Position 3: **n** \u2190 2nd occurrence\n\nAll other letters (u, e, c, e, s, s, a, r, i, l, y) are not the letter \"n\".\n\nANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "cot",
    "round": 3,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 409,
    "reply": "Let me count the letter \"n\" in the word \"unnecessarily\" step by step.\n\nThe word is spelled: **u-n-n-e-c-e-s-s-a-r-i-l-y**\n\nGoing through each letter:\n- u: not an n\n- **n**: this is an n (1st)\n- **n**: this is an n (2nd)\n- e: not an n\n- c: not an n\n- e: not an n\n- s: not an n\n- s: not an n\n- a: not an n\n- r: not an n\n- i: not an n\n- l: not an n\n- y: not an n\n\nThe letter \"n\" appears **2 times** in the word \"unnecessarily\".\n\nANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "bare",
    "round": 0,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 122,
    "reply": "The letter \"n\" appears **2** times in \"unnecessarily\" (u-**n**-**n**-e-c-e-s-s-a-r-i-l-y).\n\nANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "bare",
    "round": 1,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 121,
    "reply": "The letter \"n\" appears **2** times in \"unnecessarily\" (u-**n**-**n**-e-c-e-s-s-a-r-i-l-y).\n\nANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "bare",
    "round": 2,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 121,
    "reply": "The letter \"n\" appears twice in \"unnecessarily\" (u-**n**-**n**-e-c-e-s-s-a-r-i-l-y).\n\nANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "bare",
    "round": 3,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 120,
    "reply": "The letter \"n\" appears **2** times in \"unnecessarily\" (u-**n**-**n**-e-c-e-s-s-a-r-i-l-y).\n\nANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "cot",
    "round": 0,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 505,
    "reply": "Spelling it out: u\u2011n\u2011n\u2011e\u2011c\u2011e\u2011s\u2011s\u2011a\u2011r\u2011i\u2011l\u2011y (13 letters).\n\nGoing through each letter:\n1. u \u2014 no\n2. **n** \u2014 yes (1)\n3. **n** \u2014 yes (2)\n4. e, 5. c, 6. e, 7. s, 8. s, 9. a, 10. r, 11. i, 12. l, 13. y \u2014 no more n's\n\nThe only n's are the doubled pair from the \"un-\" prefix meeting \"necessarily\" (which itself contributes just that one initial n).\n\nANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "cot",
    "round": 1,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 282,
    "reply": "Letter by letter: u\u2011**n**\u2011**n**\u2011e\u2011c\u2011e\u2011s\u2011s\u2011a\u2011r\u2011i\u2011l\u2011y\n\n- Position 2: n \u2713\n- Position 3: n \u2713\n- No other \"n\" appears in the remaining letters (e, c, e, s, s, a, r, i, l, y).\n\nCross-check: \"unnecessarily\" = \"un\" (1 n) + \"necessarily\" (1 n) = 2.\n\nANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "cot",
    "round": 2,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 144,
    "reply": "Spelling it out: u - n - n - e - c - e - s - s - a - r - i - l - y\n\nThe \"n\"s appear at position 2 and position 3, in the double-n after the initial \"u\". No other \"n\" occurs later in the word.\n\nANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "cot",
    "round": 3,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 172,
    "reply": "Spelling it out: u-n-n-e-c-e-s-s-a-r-i-l-y\n\nPositions 2 and 3 are both \"n\", and no other \"n\" appears in the rest of the word (e-c-e-s-s-a-r-i-l-y).\n\nANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "suppressed",
    "round": 0,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 222,
    "reply": "ANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "suppressed",
    "round": 1,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 242,
    "reply": "ANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "suppressed",
    "round": 2,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 213,
    "reply": "ANSWER: 2"
   },
   {
    "model": "claude-haiku-4-5-20251001",
    "arm": "suppressed",
    "round": 3,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 211,
    "reply": "ANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "suppressed",
    "round": 0,
    "got": 3,
    "truth": 2,
    "correct": false,
    "out_tokens": 24,
    "reply": "ANSWER: 3"
   },
   {
    "model": "claude-opus-5",
    "arm": "suppressed",
    "round": 1,
    "got": 2,
    "truth": 2,
    "correct": true,
    "out_tokens": 68,
    "reply": "ANSWER: 2"
   },
   {
    "model": "claude-opus-5",
    "arm": "suppressed",
    "round": 2,
    "got": 3,
    "truth": 2,
    "correct": false,
    "out_tokens": 25,
    "reply": "ANSWER: 3"
   },
   {
    "model": "claude-opus-5",
    "arm": "suppressed",
    "round": 3,
    "got": 3,
    "truth": 2,
    "correct": false,
    "out_tokens": 25,
    "reply": "ANSWER: 3"
   }
  ]
 }
}