Function logGbrainError

lib/gstack-memory-helpers.ts:261–271

(kind: string, detail: string)

// Best-effort JSONL append to ~/.gstack/.gbrain-errors.jsonl. Never throws.
function logGbrainError(kind: string, detail: string): void {
  try {
    const path = errorLogPath();
    mkdirSync(dirname(path), { recursive: true });
    appendFileSync(
      path,
      JSON.stringify({ ts: new Date().toISOString(), kind, detail: detail.slice(0, 500) }) + "\n",
      "utf-8"
    );
  } catch { /* logging is best-effort */ }
}

function freshDetectEngineTier(): EngineDetect {
  const now = Date.now();