feat: bot now remembers communication history per person

intelligent_agent.py

@@ -4,7 +4,7 @@ import re
 import sys
 from collections import deque
 from dataclasses import dataclass, field
-from typing import Deque, Optional, Pattern, Tuple
+from typing import Deque, Dict, Optional, Pattern, Tuple
 
 try:
     from litellm import completion
@@ -33,7 +33,9 @@ class IntelligentCommunicationAgent(Agent):
         )
     )
     last_output: str = field(default="", init=False)
+    max_history_chars: int = 16_000
     pending_replies: Deque[Tuple[str, str]] = field(default_factory=deque, init=False)
+    conversation_history: Dict[str, Deque[Tuple[str, str]]] = field(default_factory=dict, init=False)
 
     def observe(self, output: str) -> None:
         if not output:
@@ -46,17 +48,19 @@ class IntelligentCommunicationAgent(Agent):
                 continue
             self.pending_replies.append((player, message))
             print(f"[Agent] Received message from {player}: {message}")
+            self._append_history(player, "user", message)
 
     def decide(self) -> Optional[str]:
         if not self.pending_replies:
             return None
-        player, message = self.pending_replies.popleft()
-        reply_text = self._generate_reply(player, message)
+        player, _ = self.pending_replies.popleft()
+        reply_text = self._generate_reply(player)
+        self._append_history(player, "assistant", reply_text)
         reply = f"teile {player} mit {reply_text}"
         print(f"[Agent] Replying to {player} with model output")
         return reply
 
-    def _generate_reply(self, player: str, message: str) -> str:
+    def _generate_reply(self, player: str) -> str:
         if completion is None:
             print(
                 "[Agent] litellm is not installed; falling back to default reply",
@@ -67,16 +71,7 @@ class IntelligentCommunicationAgent(Agent):
         try:
             response = completion(
                 model=self.model,
-                messages=[
-                    {"role": "system", "content": self.system_prompt},
-                    {
-                        "role": "user",
-                        "content": (
-                            f"Spieler {player} schreibt: {message}\n"
-                            "Formuliere eine kurze, freundliche Antwort."
-                        ),
-                    },
-                ],
+                messages=self._build_messages(player),
                 temperature=self.temperature,
                 max_tokens=self.max_output_tokens,
             )
@@ -90,3 +85,29 @@ class IntelligentCommunicationAgent(Agent):
             return self.fallback_reply
 
         return content or self.fallback_reply
+
+    def _build_messages(self, player: str) -> list[dict[str, str]]:
+        history = self.conversation_history.get(player)
+        messages: list[dict[str, str]] = [{"role": "system", "content": self.system_prompt}]
+        if not history:
+            return messages
+        for role, content in history:
+            messages.append({"role": role, "content": content})
+        return messages
+
+    def _append_history(self, player: str, role: str, content: str) -> None:
+        if not content:
+            return
+        history = self.conversation_history.setdefault(player, deque())
+        history.append((role, content))
+        self._trim_history(history)
+
+    def _trim_history(self, history: Deque[Tuple[str, str]]) -> None:
+        total_chars = sum(len(content) for _, content in history)
+        while len(history) > 1 and total_chars > self.max_history_chars:
+            _, removed_content = history.popleft()
+            total_chars -= len(removed_content)
+        if history and total_chars > self.max_history_chars:
+            role, content = history.pop()
+            trimmed = content[-self.max_history_chars :]
+            history.append((role, trimmed))