{
  "date": "2026-10-07",
  "pages": 49,
  "kp": [
    1,
    2,
    3,
    4,
    5,
    6,
    7,
    8,
    9,
    10,
    11,
    12,
    13,
    14,
    15,
    16
  ],
  "syntaxChecks": 98,
  "formulaChecks": 96,
  "interactionStates": 294,
  "numericalChecks": [
    "Hidden delta = sigmoid(0.5)(1-sigmoid(0.5)) * (0.6*0.2 + (-0.4)*(-0.1)) = 0.0376006",
    "Both backprop weight gradients agree with centered finite differences within 1e-8.",
    "n=10, b=4 retains final batch: [4,4,2], three updates.",
    "Adam t=1 corrected m=(2,0.2), v=(4,0.04) for gradient (2,0.2)."
  ],
  "issues": [],
  "browserAudit": "Pending: Chromium launch blocked by Windows sandbox (EPERM / Mojo access denied). Earlier browser-audit.json predates final fixes and is historical evidence only."
}