{
  "root": "/Users/travis/Code/config/dot-pi/agent/sessions",
  "sessions_scanned": 495,
  "sessions_with_usage": 454,
  "sessions_without_usage": 41,
  "assistant_messages": 28636,
  "assistant_messages_with_usage": 28636,
  "parse_errors": 0,
  "cache_active_sessions": 216,
  "pooled_totals": {
    "input": 648085868,
    "output": 11386363,
    "cache_read": 984042157,
    "cache_write": 65075433
  },
  "pooled_metrics": {
    "prompt_tokens": 1697203458,
    "billable_tokens": 1708589821,
    "prompt_to_output_ratio": 149.0558010490268,
    "input_to_output_ratio": 56.91772412314626,
    "cache_hit_rate": 0.9379712687878963,
    "cache_coverage": 0.6181448576803453,
    "prompt_reuse_rate": 0.5798021164531472,
    "output_share": 0.006664187542294857,
    "prompt_share": 0.9933358124577052,
    "input_share": 0.37931038803724676,
    "cache_read_share": 0.5759382064116839,
    "cache_write_share": 0.0380872180087745
  },
  "recommended_weights": {
    "pooled_token_mix": {
      "input": 0.37931038803724676,
      "output": 0.006664187542294857,
      "cache_read": 0.5759382064116839,
      "cache_write": 0.0380872180087745
    },
    "mean_session_mix": {
      "input": 0.549819370457156,
      "output": 0.05134274693943982,
      "cache_read": 0.3229895728469125,
      "cache_write": 0.07584830975649165
    },
    "median_session_mix": {
      "input": 0.7903769253077484,
      "output": 0.014961511819985934,
      "cache_read": 0.0,
      "cache_write": 0.0
    }
  },
  "per_session_distributions": {
    "billable_tokens": {
      "count": 454,
      "mean": 3763413.702643172,
      "median": 315231.0,
      "p10": 20182.100000000002,
      "p90": 11804297.1,
      "min": 2244,
      "max": 101170942
    },
    "cache_coverage": {
      "count": 454,
      "mean": 0.40473111896757075,
      "median": 0.0,
      "p10": 0.0,
      "p90": 0.9999679722217543,
      "min": 0.0,
      "max": 0.9999922748401895
    },
    "cache_hit_rate": {
      "count": 216,
      "mean": 0.8218859540276632,
      "median": 0.9487389145525554,
      "p10": 0.374890408374274,
      "p90": 1.0,
      "min": 0.0,
      "max": 1.0
    },
    "cache_read_share": {
      "count": 454,
      "mean": 0.3229895728469125,
      "median": 0.0,
      "p10": 0.0,
      "p90": 0.9389935967096287,
      "min": 0.0,
      "max": 0.9893885889087582
    },
    "cache_write_share": {
      "count": 454,
      "mean": 0.07584830975649165,
      "median": 0.0,
      "p10": 0.0,
      "p90": 0.267090715504709,
      "min": 0.0,
      "max": 0.999839897534422
    },
    "input_share": {
      "count": 454,
      "mean": 0.549819370457156,
      "median": 0.7903769253077484,
      "p10": 3.1707600618505675e-05,
      "p90": 0.9974440745899954,
      "min": 7.709723608187813e-06,
      "max": 0.9999909002957817
    },
    "input_to_output_ratio": {
      "count": 454,
      "mean": 829.6580689032315,
      "median": 8.629654523169638,
      "p10": 0.00421753985473397,
      "p90": 409.9444444444443,
      "min": 0.0010703582132153562,
      "max": 109892.68181818182
    },
    "output_share": {
      "count": 454,
      "mean": 0.05134274693943982,
      "median": 0.014961511819985934,
      "p10": 0.0018531251145351706,
      "p90": 0.16915366650275257,
      "min": 9.099704218250615e-06,
      "max": 0.5140911569511498
    },
    "output_tokens": {
      "count": 454,
      "mean": 25080.09471365639,
      "median": 7470.5,
      "p10": 365.8000000000001,
      "p90": 78289.59999999998,
      "min": 1,
      "max": 279572
    },
    "prompt_reuse_rate": {
      "count": 454,
      "mean": 0.32683124761341736,
      "median": 0.0,
      "p10": 0.0,
      "p90": 0.9461329490069706,
      "min": 0.0,
      "max": 0.9914821057091003
    },
    "prompt_share": {
      "count": 454,
      "mean": 0.9486572530605601,
      "median": 0.985038488180014,
      "p10": 0.8308463334972475,
      "p90": 0.9981468748854648,
      "min": 0.48590884304885024,
      "max": 0.9999909002957817
    },
    "prompt_to_output_ratio": {
      "count": 454,
      "mean": 938.8894985366835,
      "median": 65.83823653274615,
      "p10": 4.91178438425,
      "p90": 538.8489050453238,
      "min": 0.9451803176902779,
      "max": 109892.68181818182
    },
    "prompt_tokens": {
      "count": 454,
      "mean": 3738333.607929515,
      "median": 308096.0,
      "p10": 19041.5,
      "p90": 11756748.7,
      "min": 2149,
      "max": 100968785
    }
  },
  "cache_active_session_distributions": {
    "cache_coverage": {
      "count": 216,
      "mean": 0.8506848519040607,
      "median": 0.9997448273674421,
      "p10": 0.43102818092852674,
      "p90": 0.999982772379876,
      "min": 0.0021478132287605567,
      "max": 0.9999922748401895
    },
    "cache_hit_rate": {
      "count": 216,
      "mean": 0.8218859540276632,
      "median": 0.9487389145525554,
      "p10": 0.374890408374274,
      "p90": 1.0,
      "min": 0.0,
      "max": 1.0
    },
    "cache_read_share": {
      "count": 216,
      "mean": 0.6788762318171216,
      "median": 0.7882742441214121,
      "p10": 0.15606025798620213,
      "p90": 0.9641169584856126,
      "min": 0.0,
      "max": 0.9893885889087582
    },
    "cache_write_share": {
      "count": 216,
      "mean": 0.15942191032151487,
      "median": 0.043386068762250346,
      "p10": 0.0,
      "p90": 0.5204273102542047,
      "min": 0.0,
      "max": 0.999839897534422
    },
    "prompt_reuse_rate": {
      "count": 216,
      "mean": 0.6869508630393124,
      "median": 0.7947498412123791,
      "p10": 0.15876630503361927,
      "p90": 0.971281214123751,
      "min": 0.0,
      "max": 0.9914821057091003
    }
  },
  "top_primary_providers": [
    [
      "omni",
      263
    ],
    [
      "anthropic",
      110
    ],
    [
      "pi-claude-cli",
      32
    ],
    [
      "opencode",
      27
    ],
    [
      "openai",
      10
    ],
    [
      "nanogpt",
      9
    ],
    [
      "github-copilot",
      3
    ]
  ],
  "top_primary_models": [
    [
      "claude-opus-4-7",
      100
    ],
    [
      "claude-opus-4-8",
      77
    ],
    [
      "claude-opus-4-6",
      46
    ],
    [
      "opencode-zen/glm-5.1",
      41
    ],
    [
      "glm-5.1",
      27
    ],
    [
      "gpt-5.5-2026-04-23",
      24
    ],
    [
      "claude-sonnet-4-6",
      21
    ],
    [
      "gpt-5.4-2026-03-05",
      10
    ],
    [
      "anthropic/claude-opus-4-7",
      10
    ],
    [
      "gpt-5.5",
      9
    ]
  ]
}