Method push

browse/src/buffers.ts:32–42

(entry: T)

  }

  push(entry: T): void {
    const index = (this.head + this._size) % this.capacity;
    this.buffer[index] = entry;
    if (this._size < this.capacity) {
      this._size++;
    } else {
      // Buffer full — advance head (overwrites oldest)
      this.head = (this.head + 1) % this.capacity;
    }
    this._totalAdded++;
  }

  /** Return entries in insertion order (oldest first) */
  toArray(): T[] {