Function _normalize

src/tools/tool_call_extractor.js:188–200

(parsed, knownNames)

// Filters out entries that don't reference a known tool, when we have a
// known-tool list. Without a list, accepts anything name-shaped.
function _normalize(parsed, knownNames) {
  if (!parsed) return [];
  const items = Array.isArray(parsed) ? parsed : [parsed];
  const out = [];
  for (const item of items) {
    if (!item || typeof item !== 'object') continue;
    const tc = _coerceOne(item);
    if (!tc) continue;
    if (knownNames.size > 0 && !knownNames.has(tc.name)) continue;
    out.push(tc);
  }
  return out;
}

function _coerceOne(item) {
  // Form A: { name, arguments }