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      "matchedUsage": {
        "calls": 290,
        "callsWithUsage": 290,
        "inputTokens": 4021311,
        "inputTokensReportedCalls": 290,
        "outputTokens": 22856,
        "outputTokensReportedCalls": 290,
        "totalTokens": 4044167,
        "totalTokensReportedCalls": 290,
        "cachedInputTokens": 3628683,
        "cachedInputTokensReportedCalls": 290,
        "cacheCreationInputTokens": 238710,
        "cacheCreationInputTokensReportedCalls": 265,
        "reasoningOutputTokens": 2863,
        "reasoningOutputTokensReportedCalls": 290,
        "sourceReportedCostSum": 2.342317020000001,
        "callsWithReportedCost": 290
      },
      "callPercent": 0.2815479311081338,
      "tokenPercent": 0.15877721497514172,
      "completeTwoStepChains": 0,
      "secondStageMatches": 0,
      "secondStageUsage": {
        "calls": 0,
        "callsWithUsage": 0,
        "inputTokens": 0,
        "inputTokensReportedCalls": 0,
        "outputTokens": 0,
        "outputTokensReportedCalls": 0,
        "totalTokens": 0,
        "totalTokensReportedCalls": 0,
        "cachedInputTokens": 0,
        "cachedInputTokensReportedCalls": 0,
        "cacheCreationInputTokens": 0,
        "cacheCreationInputTokensReportedCalls": 0,
        "reasoningOutputTokens": 0,
        "reasoningOutputTokensReportedCalls": 0,
        "sourceReportedCostSum": 0,
        "callsWithReportedCost": 0
      },
      "coverageOnly": {
        "calls": 0,
        "usage": {
          "calls": 0,
          "callsWithUsage": 0,
          "inputTokens": 0,
          "inputTokensReportedCalls": 0,
          "outputTokens": 0,
          "outputTokensReportedCalls": 0,
          "totalTokens": 0,
          "totalTokensReportedCalls": 0,
          "cachedInputTokens": 0,
          "cachedInputTokensReportedCalls": 0,
          "cacheCreationInputTokens": 0,
          "cacheCreationInputTokensReportedCalls": 0,
          "reasoningOutputTokens": 0,
          "reasoningOutputTokensReportedCalls": 0,
          "sourceReportedCostSum": 0,
          "callsWithReportedCost": 0
        }
      },
      "diagnostics": {
        "environment-or-import-failure": 119,
        "completed": 152,
        "nonzero-without-traceback": 4,
        "application-traceback": 15,
        "contextProposals": 9
      }
    }
  },
  "split": {
    "method": "SHA256('autotoken-v6:'+instance_id)%5==0 discovery; others validation",
    "policyFrozenBeforeValidation": true,
    "caveat": "Previously studied corpus, not external validation"
  },
  "plannerSha256": "db9a63c763a211b6b4688e4ec47bfd1aed9bdb4cbfe56ea5511b0b90fd693198",
  "dependencyHashes": {
    "candidate-write-run-v2.py": "a38f7a197ce7d91bd228a05be9a36cb3e68183d37632dcfb82876953a7a49a4b",
    "candidate-traceback-context-v4.py": "0cd0cbd8366d4591eb78d6cc6089d9d24ea6c52f16287063b3e40663455db833",
    "candidate-search-read-v2.py": "197c7052f831c631597f6e6cb815863c11ff51827f178563094144afe13214fe"
  },
  "incrementalComparedWithExistingPrograms": {
    "calls": 0,
    "reason": "Run stage is a strict subset of write-run v2, context stage a strict subset of traceback-context v4; this tests composition rather than a new matching grammar."
  },
  "extraWork": {
    "matchedStepsExtraToolInvocations": 0,
    "unmatchedRunProposalMaximumExtraInvocations": 1,
    "afterEligibleTracebackMaximumExtraReads": 1,
    "maximumExtraReadBytes": 16000,
    "classifierMaximumOutputBytes": 256,
    "netCostMeasured": false,
    "note": "Matched stages perform the same tool operation; unmatched routes can add a script execution/read and subsequent tokens. Classification needs no tool invocation."
  },
  "conservativeDeploymentCredit": {
    "calls": 0,
    "tokens": 0
  },
  "limitations": [
    "Inert planner and offline replay, not a live executor. No recorded commands executed and no paid calls.",
    "Fresh-script execution still requires explicit opt-in; filenames do not establish intent or safety. Runtime hashes, sandbox, interpreter, cwd and symlink checks are not observed in traces.",
    "Completion means exit zero, not correct reproduction or solved issue. Import/setup failures stop without installing or changing code.",
    "Step 2 is causally dependent on step 1 and uses only its observed output; adjacent chain events must not be naively added to an independent union.",
    "First-stage matches overlap old write-run v2; context policy overlaps traceback-context v4. New program complexity does not imply new savings.",
    "Coverage-only reads are excluded from exact savings. Wider output and cache/router/fallback costs are not measured.",
    "A matching singleton response may contain useful reasoning; task quality and actual token savings are untested.",
    "Reported usage is historical gross exposure, not net savings; cached/reasoning tokens are subsets."
  ]
}
