Token Optimization

               Query
                |
                v
         +--------------+
         |   Hybrid?    |
         +--+----------++
            |          |
      80% PATTERN   20% LLM
            |          |
            v          v
       SimpleAgent  Classify 300t
      (50-150t)      |
                     v
                 +-------------+
                 |  Complex?   |
                 +--+--------+-+
                    |        |
                   NO       YES
                    |        |
                    v        v
                Simple   Orch
                100t     1500t

// packages/cloudflare-agent/src/history.ts
export function trimHistory(messages: Message[], maxLength: 10): Message[] {
  return messages.length > maxLength
    ? messages.slice(-maxLength)
    : messages;
}
 
// Use: const recent = trimHistory(state.messages, 10);