{
 "version": "techtree_browser_model_v2_description_native",
 "checkpoint_sha256": "82bc7f40b720f6d5a837368f8151b1960dcd6585826028a0923ed66d0ded4c06",
 "onnx_sha256": "d51d4504df1a36557c379759ec2d806b4ae51c7b8b41a50c839aa8003b4b7136",
 "opset": 17,
 "onnx_vs_torch": {
  "windows": 120,
  "window_mix": "unedited / removes / duplicates / synthetic injects",
  "max_abs_latent_diff": 6.556510925292969e-7,
  "max_abs_share_diff": 0.0000010000000000287557,
  "latent_gate": 0.0001,
  "share_gate": 0.0001,
  "passed": true
 },
 "frontier_forecast_reproduced": "refit readouts reproduced the sealed frontier forecast on all 5 axes before export; the 2025 unedited baseline test vector equals the published frontier forecast",
 "engine_node_run": {
  "status": "passed",
  "runtime": "onnxruntime-web (wasm)",
  "node": "v26.5.0",
  "tolerance": 0.0001,
  "max_abs_share_diff": 7.933711373420138e-7,
  "frontier_2025_max_abs_share_diff": 3.9684967781394853e-7,
  "description_embedding_injection_cases_replayed": 5,
  "cases": [
   {
    "name": "baseline_2025_frontier",
    "max_abs_share_diff": 3.9684967781394853e-7,
    "raw_description_embedding_injection": false,
    "receipt": "Ran the unedited 16-event context window ending at year 2025 through the trained checkpoint.",
    "passed": true
   },
   {
    "name": "baseline_1439",
    "max_abs_share_diff": 4.994237225706445e-7,
    "raw_description_embedding_injection": false,
    "receipt": "Ran the unedited 16-event context window ending at year 1439 through the trained checkpoint.",
    "passed": true
   },
   {
    "name": "printing_press_removed_1439",
    "max_abs_share_diff": 6.875084374823037e-7,
    "raw_description_embedding_injection": false,
    "receipt": "In the 16-event context window the model sees at year 1439, removed 2 events (Printing press in Mainz, Germany: The pr… (1439); Printing press. (1439)) with earlier real events refilling the window, then re-ran the trained checkpoint on the edited window.",
    "passed": true
   },
   {
    "name": "inject_description_mechanical_calculation_600",
    "max_abs_share_diff": 5.80426725377281e-7,
    "raw_description_embedding_injection": true,
    "receipt": "In the 16-event context window the model sees at year 600, injected 1 synthetic event (\"Parity description: mechanical_calculation\" at year 599 using its raw description embedding) slotted by year order, then re-ran the trained checkpoint on the edited window.",
    "passed": true
   },
   {
    "name": "inject_description_electrical_switching_1100",
    "max_abs_share_diff": 4.7018497308787266e-7,
    "raw_description_embedding_injection": true,
    "receipt": "In the 16-event context window the model sees at year 1100, injected 1 synthetic event (\"Parity description: electrical_switching\" at year 1099 using its raw description embedding) slotted by year order, then re-ran the trained checkpoint on the edited window.",
    "passed": true
   },
   {
    "name": "inject_description_sanitary_engineering_1450",
    "max_abs_share_diff": 5.647050297791223e-7,
    "raw_description_embedding_injection": true,
    "receipt": "In the 16-event context window the model sees at year 1450, injected 1 synthetic event (\"Parity description: sanitary_engineering\" at year 1449 using its raw description embedding) slotted by year order, then re-ran the trained checkpoint on the edited window.",
    "passed": true
   },
   {
    "name": "inject_description_precision_materials_1700",
    "max_abs_share_diff": 6.996032539865332e-7,
    "raw_description_embedding_injection": true,
    "receipt": "In the 16-event context window the model sees at year 1700, injected 1 synthetic event (\"Parity description: precision_materials\" at year 1699 using its raw description embedding) slotted by year order, then re-ran the trained checkpoint on the edited window.",
    "passed": true
   },
   {
    "name": "inject_description_biological_measurement_1900",
    "max_abs_share_diff": 5.415031062649348e-7,
    "raw_description_embedding_injection": true,
    "receipt": "In the 16-event context window the model sees at year 1900, injected 1 synthetic event (\"Parity description: biological_measurement\" at year 1899 using its raw description embedding) slotted by year order, then re-ran the trained checkpoint on the edited window.",
    "passed": true
   },
   {
    "name": "nonanchor_1687_removes",
    "max_abs_share_diff": 7.933711373420138e-7,
    "raw_description_embedding_injection": false,
    "receipt": "In the 16-event context window the model sees at year 1687, removed 2 events (Lorenz Heister. (1683); Christiaan Huygens provides the first kn… (1680)) with earlier real events refilling the window, then re-ran the trained checkpoint on the edited window.",
    "passed": true
   },
   {
    "name": "nonanchor_1776_mixed",
    "max_abs_share_diff": 5.337598521365505e-7,
    "raw_description_embedding_injection": false,
    "receipt": "In the 16-event context window the model sees at year 1776, removed 1 event (Military submersible. Turtle. First subm… (1775)) with earlier real events refilling the window, duplicated 1 event (Watt steam engine. Key insights were mad… (1776)) displacing the oldest other events, then re-ran the trained checkpoint on the edited window.",
    "passed": true
   }
  ],
  "failures": []
 },
 "test_vector_count": 10,
 "description_embedding_parity_count": 5
}