feat(api): !chat 명령어 추가 — 단순 대화용 Gemini 직접 호출 #task-191

api/discord_bot.py

@@ -138,6 +138,38 @@ async def agent_command(ctx: commands.Context, *, request: str):
         await ctx.send(embed=error_embed)
 
 
+@bot.command(name="chat", help="Gemini에게 질문/대화\n예: !chat 네 소개를 해줘")
+async def chat_command(ctx: commands.Context, *, message: str):
+    """단순 대화 — Pipeline 없이 Gemini 직접 호출."""
+    async with ctx.typing():
+        try:
+            from core.gemini_caller import GeminiCaller
+
+            gemini = GeminiCaller(str(config.PROJECT_ROOT))
+            response = await gemini.call(
+                role="default",
+                context=message,
+                timeout=60,
+            )
+
+            # Discord 메시지 2000자 제한 처리
+            if len(response) <= 2000:
+                await ctx.send(response)
+            else:
+                # 긴 응답은 Embed로 분할
+                for i in range(0, len(response), 4000):
+                    chunk = response[i:i + 4000]
+                    embed = discord.Embed(
+                        description=chunk,
+                        color=0x3498DB,
+                    )
+                    await ctx.send(embed=embed)
+
+        except Exception as e:
+            logger.error(f"Chat 오류: {e}", exc_info=True)
+            await ctx.send(f"❌ 오류: {str(e)[:200]}")
+
+
 @bot.command(name="ping", help="봇 응답 테스트")
 async def ping_command(ctx: commands.Context):
     """연결 상태 확인."""