{
  "status": "BLOCKED",
  "scope": "Browser/WebGL verification and promotion",
  "reason": "Existing browser URL policy rejected this workflow. Alternate browsers, CDP, navigation workarounds and browser commands are prohibited. No browser server is started.",
  "permittedAlternative": "Official Canvas WASM inside Node with @napi-rs/canvas, local bytes only; no HTTP or browser control."
}