{
  "trial": "bug20-startup-batch-20261020",
  "snapshot": "g00000067",
  "account_eur": {
    "start": 12.55,
    "final": 12.7,
    "difference": 0.15,
    "scope": "Complete ten-dispatch trial snapshot, not startup calls alone"
  },
  "comparison": {
    "baseline": "bug20-joint-planning-20261019",
    "old_three_start_calls_input_tokens": 23929,
    "new_three_start_calls_input_tokens": 33087,
    "new_joint_review_input_tokens": 9442,
    "new_startup_total_input_tokens": 42529
  },
  "request_component_characters": {
    "measurement": "Compact JSON sections; section sizes do not sum to serialized request size",
    "old_h1": {
      "system": 5950,
      "user": 13730,
      "output_schema": 2279,
      "tool_schema": 3020,
      "hypotheses": 2107,
      "interpretation": 3371
    },
    "new_h1": {
      "system": 2162,
      "user": 22922,
      "output_schema": 6718,
      "tool_schema": 9535,
      "hypothesis": 346,
      "interpretation": 2715
    },
    "old_evidence_by_hypothesis": [
      2,
      5466,
      6211
    ],
    "new_evidence_by_hypothesis": [
      2,
      7065,
      11644
    ]
  },
  "findings": [
    "Shorter instructions were offset by larger strict response and tool schemas.",
    "The startup builder duplicates output_schema.properties.next in input.tool_schema.request_contract.",
    "Later startup calls also carry larger shared evidence payloads.",
    "The joint review is an additional call performing assessment work deferred by the baseline.",
    "Input totals include cached tokens; they are not equivalent to uncached billable input."
  ],
  "uncached_input_tokens": {
    "old_three": 8554,
    "new_three": 9534,
    "new_joint_review": 7382,
    "new_total": 16916
  }
}