diff --git a/src/bot/handlers/__init__.py b/src/bot/handlers/__init__.py
index 974cdbb..93e9d54 100644
--- a/src/bot/handlers/__init__.py
+++ b/src/bot/handlers/__init__.py
@@ -2,6 +2,7 @@ from aiogram import Router
 
 from . import (
     initialize,
+    message,
     start,
 )
 
@@ -11,4 +12,5 @@ router = Router()
 router.include_routers(
     start.router,
     initialize.router,
+    message.router,
 )
diff --git a/src/bot/handlers/message/__init__.py b/src/bot/handlers/message/__init__.py
new file mode 100644
index 0000000..66e6c25
--- /dev/null
+++ b/src/bot/handlers/message/__init__.py
@@ -0,0 +1 @@
+from .message import router
diff --git a/src/bot/handlers/message/message.py b/src/bot/handlers/message/message.py
new file mode 100644
index 0000000..0ceaa29
--- /dev/null
+++ b/src/bot/handlers/message/message.py
@@ -0,0 +1,29 @@
+from aiogram import F, Router
+from aiogram.types import Message
+from dishka import FromDishka
+
+from bot.modules.solaris.services.respond import RespondService
+from bot.modules.solaris.structures import InputMessage
+
+router = Router()
+
+
+@router.message(F.text)
+async def message_handler(
+    message: Message, respond_service: FromDishka[RespondService]
+):
+    input_message = InputMessage(
+        time=message.date,
+        message_id=message.message_id,
+        text=message.text,
+        user_id=message.from_user.id,
+        username=message.from_user.full_name,
+        reply_to=(
+            message.reply_to_message.message_id if message.reply_to_message else None
+        ),
+    )
+
+    output_messages = await respond_service.process_message(input_message)
+
+    for msg in output_messages:
+        await message.answer(msg.text)
diff --git a/src/bot/modules/solaris/agents/respond.py b/src/bot/modules/solaris/agents/respond.py
index 29c5e5c..b994b49 100644
--- a/src/bot/modules/solaris/agents/respond.py
+++ b/src/bot/modules/solaris/agents/respond.py
@@ -7,28 +7,26 @@ from utils.config import dconfig
 
 from ..constants import SAFETY_SETTINGS
 from ..structures import InputMessage, OutputMessage
+from ..tools import RESPOND_TOOLS
 
 
 class RespondAgent:
-    chat: chats.AsyncChat
-
     def __init__(self, client: genai.client.AsyncClient) -> None:
         self.client = client
 
-    async def load_chat(self, history: list[types.Content], system_prompt: str):
-        self.chat = self.client.chats.create(
+    async def generate_response(
+        self, system_prompt: str, history: list[types.Content]
+    ) -> list[OutputMessage]:
+        content = await self.client.models.generate_content(
             model=(await dconfig()).models.respond_model,
+            contents=history,
             config=types.GenerateContentConfig(
                 system_instruction=system_prompt,
                 thinking_config=types.ThinkingConfig(thinking_budget=0),
                 response_mime_type="application/json",
                 response_schema=list[OutputMessage],
-                safety_settings=SAFETY_SETTINGS,
+                # safety_settings=SAFETY_SETTINGS,
+                tools=RESPOND_TOOLS,
             ),
-            history=history,
         )
-
-    async def send_messages(self, messages: list[InputMessage]) -> list[OutputMessage]:
-        data = json.dumps([msg.model_dump() for msg in messages], ensure_ascii=True)
-        response = await self.chat.send_message(data)
-        return response.parsed
+        return content.parsed
diff --git a/src/bot/modules/solaris/agents/tts.py b/src/bot/modules/solaris/agents/tts.py
index 1cff3c1..de9cd70 100644
--- a/src/bot/modules/solaris/agents/tts.py
+++ b/src/bot/modules/solaris/agents/tts.py
@@ -22,7 +22,7 @@ class TTSAgent:
                     )
                 )
             ),
-            safety_settings=SAFETY_SETTINGS,
+            # safety_settings=SAFETY_SETTINGS,
         )
 
     async def generate(self, text: str):
diff --git a/src/bot/modules/solaris/constants.py b/src/bot/modules/solaris/constants.py
index be205f6..bab8191 100644
--- a/src/bot/modules/solaris/constants.py
+++ b/src/bot/modules/solaris/constants.py
@@ -3,7 +3,9 @@ from google.genai import types
 from .structures import OutputMessage
 
 SAFETY_SETTINGS = [
-    types.SafetySetting(category=category, threshold=types.HarmBlockThreshold.OFF)
+    types.SafetySetting(
+        category=category.value, threshold=types.HarmBlockThreshold.OFF.value
+    )
     for category in types.HarmCategory
 ]
 
@@ -18,7 +20,7 @@ def generate_review_config(prompt: str) -> types.GenerateContentConfig:
         thinking_config=types.ThinkingConfig(thinking_budget=0),
         response_mime_type="application/json",
         response_schema=list[int],
-        safety_settings=SAFETY_SETTINGS,
+        # safety_settings=SAFETY_SETTINGS,
     )
 
 
diff --git a/src/bot/modules/solaris/prompts/__init__.py b/src/bot/modules/solaris/prompts/__init__.py
new file mode 100644
index 0000000..959cb90
--- /dev/null
+++ b/src/bot/modules/solaris/prompts/__init__.py
@@ -0,0 +1,17 @@
+from pathlib import Path
+
+STATIC_PATH = Path(__file__).parent
+
+
+def load_prompt(prompt_path: str, **kwargs) -> str:
+    full_path = STATIC_PATH / prompt_path
+
+    try:
+        with open(full_path, "r", encoding="utf-8") as file:
+            template = file.read()
+
+        return template.format(**kwargs)
+    except FileNotFoundError:
+        raise FileNotFoundError(f"Prompt template not found: {full_path}")
+    except KeyError as e:
+        raise KeyError(f"Missing placeholder in template: {e}")
diff --git a/src/bot/modules/solaris/prompts/default_system_prompt.txt b/src/bot/modules/solaris/prompts/default_system_prompt.txt
new file mode 100644
index 0000000..f538750
--- /dev/null
+++ b/src/bot/modules/solaris/prompts/default_system_prompt.txt
@@ -0,0 +1,7 @@
+Ты — Солярис, дружелюбный и многофункциональный AI-ассистент в Telegram.
+Твоя главная задача — помогать пользователям, отвечая на их вопросы,
+поддерживая беседу и выполняя задачи с помощью доступных инструментов.
+Ты можешь запоминать контекст нашего диалога, чтобы общение было более естественным и продуктивным.
+Обращайся к пользователям вежливо и старайся быть максимально полезным.
+Когда тебя просят использовать инструмент для выполнения какой-либо задачи,
+всегда подтверждай вызов инструмента и результат его работы.
diff --git a/src/bot/modules/solaris/services/respond.py b/src/bot/modules/solaris/services/respond.py
index 4ab66c1..35ef546 100644
--- a/src/bot/modules/solaris/services/respond.py
+++ b/src/bot/modules/solaris/services/respond.py
@@ -1,13 +1,16 @@
 import json
 
+from beanie.odm.operators.update.general import Set
 from google import genai
 from google.genai import chats, types
 
 from utils.config import dconfig
+from utils.db.models.session import RespondSession
 from utils.logging import console
 
 from ..agents.respond import RespondAgent
 from ..constants import SAFETY_SETTINGS
+from ..prompts import load_prompt
 from ..structures import InputMessage, OutputMessage
 
 
@@ -15,8 +18,38 @@ class RespondService:
     def __init__(self, client: genai.client.AsyncClient, chat_id: int) -> None:
         self.agent = RespondAgent(client)
         self.chat_id = chat_id
+        self.session: RespondSession | None = None
 
-    async def spawn_agent(self):
-        console.print(self.chat_id)
+    async def _get_or_create_session(self) -> RespondSession:
+        session = await RespondSession.get_by_chat_id(chat_id=self.chat_id)
+        if not session:
+            session = await RespondSession.create_empty(
+                chat_id=self.chat_id,
+                system_prompt=load_prompt("default_system_prompt.txt"),
+            )
 
-        await self.agent.load_chat(history=[], system_prompt="nya nya")
+        self.session = session
+        return session
+
+    async def process_message(self, message: InputMessage) -> list[OutputMessage]:
+        session = await self._get_or_create_session()
+
+        session.history.append(
+            types.Content(role="user", parts=[types.Part(text=message.text)])
+        )
+
+        response_messages = await self.agent.generate_response(
+            system_prompt=session.system_prompt, history=session.history
+        )
+
+        if response_messages:
+            model_response_content = response_messages[0].text
+            session.history.append(
+                types.Content(
+                    role="model", parts=[types.Part(text=model_response_content)]
+                )
+            )
+
+        await session.update_history(history=session.history)
+
+        return response_messages
diff --git a/src/bot/modules/solaris/structures/input_message.py b/src/bot/modules/solaris/structures/input_message.py
index 913c83e..396bca2 100644
--- a/src/bot/modules/solaris/structures/input_message.py
+++ b/src/bot/modules/solaris/structures/input_message.py
@@ -1,10 +1,11 @@
+import datetime
 from typing import Optional
 
 from pydantic import BaseModel
 
 
 class InputMessage(BaseModel):
-    time: str
+    time: datetime.datetime
     message_id: int
     text: str
     user_id: int
diff --git a/src/bot/modules/solaris/tools/__init__.py b/src/bot/modules/solaris/tools/__init__.py
index e69de29..41a2d6f 100644
--- a/src/bot/modules/solaris/tools/__init__.py
+++ b/src/bot/modules/solaris/tools/__init__.py
@@ -0,0 +1,3 @@
+from .test import test_tool
+
+RESPOND_TOOLS = [test_tool]
diff --git a/src/bot/modules/solaris/tools/test.py b/src/bot/modules/solaris/tools/test.py
new file mode 100644
index 0000000..21a2b61
--- /dev/null
+++ b/src/bot/modules/solaris/tools/test.py
@@ -0,0 +1,14 @@
+from utils.logging import console
+
+
+async def test_tool(content: str):
+    """Prints the content to the developer console.
+
+    Args:
+        content: Anything you want to print.
+
+    Returns:
+        A status if content was printed.
+    """
+    console.print(content)
+    return "ok"
diff --git a/src/dependencies/providers/solaris.py b/src/dependencies/providers/solaris.py
index 8857e94..dc8fe22 100644
--- a/src/dependencies/providers/solaris.py
+++ b/src/dependencies/providers/solaris.py
@@ -23,5 +23,4 @@ class SolarisProvider(Provider):
     ) -> AsyncIterable[RespondService]:
         chat: aiogram.types.Chat = middleware_data["event_chat"]
         service = RespondService(client=client, chat_id=chat.id)
-        await service.spawn_agent()
         yield service
diff --git a/src/utils/db/__init__.py b/src/utils/db/__init__.py
index cc1333b..c201964 100644
--- a/src/utils/db/__init__.py
+++ b/src/utils/db/__init__.py
@@ -9,11 +9,15 @@ client = AsyncIOMotorClient(env.db.connection_url)
 async def init_db():
     from .models import (
         DynamicConfig,
+        RespondSession,
+        ReviewSession,
     )
 
     await init_beanie(
         database=client[env.db.db_name],
         document_models=[
             DynamicConfig,
+            RespondSession,
+            ReviewSession,
         ],
     )
diff --git a/src/utils/db/models/__init__.py b/src/utils/db/models/__init__.py
index f745e21..2255ab5 100644
--- a/src/utils/db/models/__init__.py
+++ b/src/utils/db/models/__init__.py
@@ -1 +1,2 @@
 from .config import DynamicConfig
+from .session import RespondSession, ReviewSession
diff --git a/src/utils/db/models/session.py b/src/utils/db/models/session.py
index 88fc85c..60e2a30 100644
--- a/src/utils/db/models/session.py
+++ b/src/utils/db/models/session.py
@@ -11,11 +11,24 @@ class SessionBase(BaseModel):
     history: List[Content] = Field(default_factory=list)
 
 
-class ReviewSession(SessionBase, Document):
+class __CommonSessionRepository(SessionBase, Document):
+    @classmethod
+    async def get_by_chat_id(cls, chat_id: int):
+        return await cls.find_one(cls.chat_id == chat_id)
+
+    @classmethod
+    async def create_empty(cls, chat_id: int, system_prompt: str):
+        return await cls(chat_id=chat_id, system_prompt=system_prompt).insert()
+
+    async def update_history(self, history: List[Content]):
+        await self.set({self.history: history})
+
+
+class ReviewSession(__CommonSessionRepository):
     class Settings:
         name = "review_sessions"
 
 
-class RespondSession(SessionBase, Document):
+class RespondSession(__CommonSessionRepository):
     class Settings:
         name = "respond_sessions"