Method record

src/tools/dedup.js:111–121

* Record the (name, args, result) of a just-executed call.

(name, args, result)

   * Record the (name, args, result) of a just-executed call.
   */
  record(name, args, result) {
    if (this.disabled) return;
    if (!PURE_TOOLS.has(name)) return;
    // Don't cache errors — the model should be allowed to retry
    if (result && result.error) return;
    const h = this._hash(name, args);
    // Move-to-front: drop existing entry with same hash, push fresh
    this.recent = this.recent.filter(r => r.hash !== h);
    this.recent.push({ hash: h, name, result, ts: Date.now() });
    while (this.recent.length > this.windowSize) this.recent.shift();
  }

  /** Wrap a result with a [cached] marker so the model knows it's a hit. */
  static markCached(result) {