Function evictStaleConversations

src/proxy.ts:160–167

()

const CONVERSATION_TTL_MS = 30 * 60 * 1000; // 30 minutes

function evictStaleConversations(): void {
  const now = Date.now();
  for (const [key, stored] of conversationStates) {
    if (now - stored.lastAccessMs > CONVERSATION_TTL_MS) {
      conversationStates.delete(key);
    }
  }
}

/** Length-prefix a message: [4-byte BE length][payload] */
function lpEncode(data: Uint8Array): Buffer {