diff --git a/cogs/admin.py b/cogs/admin.py
index 2670b9b..d6036aa 100644
--- a/cogs/admin.py
+++ b/cogs/admin.py
@@ -29,89 +29,6 @@ class Admin(commands.Cog):
     def __init__(self, client: HoloBot):
         self.client: HoloBot = client
 
-    # Disabled because warning functionality is temporarily not needed
-    # @slash_command(
-    #     name="warning",
-    #     description="Попередити юзера про порушення правил",
-    #     guild_ids=[config_get_sync("guild")],
-    # )
-    # @option("user", description="Користувач")
-    # @option("reason", description="Причина")
-    # async def warn_cmd(
-    #     self,
-    #     ctx: ApplicationContext,
-    #     user: User,
-    #     reason: str = "Не вказана",
-    # ):
-    #     logging.info(f"User {ctx.user.id} warned {user.id} for {reason}")
-    #     await ctx.defer()
-    #     jav_user = HoloUser(user)
-    #     if ctx.user.id in await config_get("admins"):
-    #         logging.info(
-    #             f"Moderator {guild_name(ctx.user)} warned {guild_name(user)} for {reason} (has {jav_user.warnings} warns)"
-    #         )
-    #         if jav_user.warnings >= 5:
-    #             logging.info(
-    #                 f"User {guild_name(user)} was banned due to a big amount of warns ({jav_user.warnings})"
-    #             )
-    #             await user.send(
-    #                 embed=Embed(
-    #                     title="Перманентне блокування",
-    #                     description=f"Вас було заблоковано за неодноразове порушення правил сервера.",
-    #                     color=Color.fail,
-    #                 )
-    #             )
-    #             await user.ban(reason=reason)
-    #         elif jav_user.warnings >= 2:
-    #             logging.info(
-    #                 f"User {guild_name(user)} was muted due to a big amount of warns ({jav_user.warnings})"
-    #             )
-    #             jav_user.warn(reason=reason)
-    #             await user.send(
-    #                 embed=Embed(
-    #                     title="Тимчасове блокування",
-    #                     description=f"Причина: `{reason}`\n\nНа вашому рахунку вже {jav_user.warnings} попереджень. Вас було тимчасово заблоковано на **1 годину**.\n\nЯкщо Ви продовжите порушувати правила сервера – згодом Вас заблокують.",
-    #                     color=0xDED56B,
-    #                 )
-    #             )
-    #             await user.timeout_for(timedelta(hours=1), reason=reason)
-    #         else:
-    #             jav_user.warn()
-
-    #         await ctx.respond(
-    #             embed=Embed(
-    #                 title="Попередження",
-    #                 description=f"{user.mention} Будь ласка, не порушуйте правила. Ви отримали попередження з причини `{reason}`.\n\nЯкщо Ви продовжите порушувати правила – це може призвести до блокування в спільноті.",
-    #                 color=0xDED56B,
-    #             )
-    #         )
-    #     else:
-    #         logging.warning(
-    #             f"User {guild_name(ctx.user)} tried to use /warn but permission denied"
-    #         )
-    #         await ctx.respond(
-    #             embed=Embed(
-    #                 title="Відмовлено в доступі",
-    #                 description="Здається, це команда лише для модераторів",
-    #                 color=Color.fail,
-    #             )
-    #         )
-    #         mod_role = ds_utils.get(
-    #             ctx.user.guild.roles, id=await config_get("moderators", "roles")
-    #         )
-    #         admin_chan = ds_utils.get(
-    #             ctx.user.guild.channels,
-    #             id=await config_get("adminchat", "channels", "text"),
-    #         )
-    #         await admin_chan.send(
-    #             content=f"{mod_role.mention}",
-    #             embed=Embed(
-    #                 title="Неавторизований запит",
-    #                 description=f"Користувач {ctx.user.mention} запитав у каналі {ctx.channel.mention} команду, до якої не повинен мати доступу/бачити.",
-    #                 color=Color.fail,
-    #             ),
-    #         )
-
     @slash_command(
         name="clear",
         description="Видалити деяку кількість повідомлень в каналі",
@@ -125,6 +42,10 @@ class Admin(commands.Cog):
         amount: int,
         user: User,
     ) -> None:
+        """Command /clear <amount> [<user>]
+
+        Removes last <amount> messages in the current channel. Optionally from a specific user.
+        """
         if ctx.user.id in self.client.owner_ids:
             logging.info(
                 "User %s removed %s message(s) in %s",
@@ -183,6 +104,10 @@ class Admin(commands.Cog):
         guild_ids=[config_get("guild")],
     )
     async def reboot_cmd(self, ctx: ApplicationContext) -> None:
+        """Command /reboot
+
+        Stops the bot. Is called "reboot" because it's assumed that the bot has automatic restart.
+        """
         await ctx.defer(ephemeral=True)
 
         if ctx.user.id in self.client.owner_ids:
diff --git a/cogs/analytics.py b/cogs/analytics.py
index 1ca2068..b3a27c7 100644
--- a/cogs/analytics.py
+++ b/cogs/analytics.py
@@ -16,11 +16,13 @@ class Analytics(commands.Cog):
 
     @Cog.listener()
     async def on_message(self, message: Message) -> None:
+        """Listener that collects analytical data (stickers, attachments, messages)."""
         if (
             (message.author != self.client.user)
             and (message.author.bot is False)
             and (message.author.system is False)
         ):
+            # Handle stickers
             stickers: List[Dict[str, Any]] = []
 
             for sticker in message.stickers:
@@ -33,6 +35,7 @@ class Analytics(commands.Cog):
                     }
                 )
 
+            # Handle attachments
             attachments: List[Dict[str, Any]] = []
 
             for attachment in message.attachments:
@@ -49,6 +52,7 @@ class Analytics(commands.Cog):
                     }
                 )
 
+            # Insert entry into the database
             await col_analytics.insert_one(
                 {
                     "user": message.author.id,
diff --git a/cogs/custom_channels.py b/cogs/custom_channels.py
index 54db27d..6a1651b 100644
--- a/cogs/custom_channels.py
+++ b/cogs/custom_channels.py
@@ -42,6 +42,10 @@ class CustomChannels(commands.Cog):
     async def custom_channel_get_cmd(
         self, ctx: ApplicationContext, name: str, reactions: bool, threads: bool
     ) -> None:
+        """Command /customchannel get <name> <reactions> <threads>
+
+        Command to create a custom channel for a user.
+        """
         holo_user_ctx: HoloUser = HoloUser(ctx.user)
 
         # Return if the user is using the command outside of a guild
@@ -127,6 +131,10 @@ class CustomChannels(commands.Cog):
     async def custom_channel_edit_cmd(
         self, ctx: ApplicationContext, name: str, reactions: bool, threads: bool
     ) -> None:
+        """Command /customchannel edit <name> <reactions> <threads>
+
+        Command to change properties of a custom channel.
+        """
         holo_user_ctx: HoloUser = HoloUser(ctx.user)
 
         custom_channel: TextChannel | None = ds_utils.get(
@@ -170,6 +178,9 @@ class CustomChannels(commands.Cog):
     async def custom_channel_remove_cmd(
         self, ctx: ApplicationContext, confirm: bool = False
     ) -> None:
+        """Command /customchannel remove [<confirm>]
+
+        Command to remove a custom channel. Requires additional confirmation."""
         holo_user_ctx: HoloUser = HoloUser(ctx.user)
 
         # Return if the user does not have a custom channel
diff --git a/cogs/data.py b/cogs/data.py
index fc4e18f..b5af890 100644
--- a/cogs/data.py
+++ b/cogs/data.py
@@ -35,6 +35,9 @@ class Data(commands.Cog):
         "kind", description="Тип даних, які треба експортувати", choices=["Користувачі"]
     )
     async def data_export_cmd(self, ctx: ApplicationContext, kind: str) -> None:
+        """Command /data export <kind>
+
+        Command to export specific kind of data."""
         await ctx.defer()
 
         # Return if the user is not an owner and not in the council
@@ -107,6 +110,11 @@ class Data(commands.Cog):
         "kind", description="Тип даних, які треба експортувати", choices=["Користувачі"]
     )
     async def data_migrate_cmd(self, ctx: ApplicationContext, kind: str) -> None:
+        """Command /migrate <kind>
+
+        Command to migrate specific kind of data.
+
+        Migration of users in this case means creation of their DB entries."""
         await ctx.defer()
 
         # Return if the user is not an owner and not in the council
diff --git a/cogs/fun.py b/cogs/fun.py
index 98ff382..bb2bc58 100644
--- a/cogs/fun.py
+++ b/cogs/fun.py
@@ -27,6 +27,9 @@ class Fun(commands.Cog):
     )
     @option("user", description="Користувач")
     async def action_cmd(self, ctx: ApplicationContext, type: str, user: User) -> None:
+        """Command /action <type> <user>
+
+        Command to perform some RP action on a user and send them a GIF."""
         await ctx.defer()
 
         action: str = await config_get("category", "actions", type)
diff --git a/cogs/logger.py b/cogs/logger.py
index 67b3bd1..e16997a 100644
--- a/cogs/logger.py
+++ b/cogs/logger.py
@@ -18,6 +18,7 @@ class Logger(commands.Cog):
 
     @commands.Cog.listener()
     async def on_message(self, message: Message):
+        """Message listener. All actions on messages remain here for now."""
         if (
             (message.author != self.client.user)
             and (message.author.bot is False)
@@ -46,6 +47,7 @@ class Logger(commands.Cog):
 
     @commands.Cog.listener()
     async def on_member_join(self, member: Member) -> None:
+        """Member join handler. All actions on member join remain here for now."""
         welcome_chan: TextChannel | None = ds_utils.get(
             self.client.get_guild(await config_get("guild")).channels,
             id=await config_get("welcome", "channels", "text"),
diff --git a/cogs/utility.py b/cogs/utility.py
index 3cab98c..e828dd9 100644
--- a/cogs/utility.py
+++ b/cogs/utility.py
@@ -16,6 +16,7 @@ class Utility(commands.Cog):
 
     @commands.Cog.listener()
     async def on_ready(self) -> None:
+        """Listener for the event when bot connects to Discord and becomes "ready"."""
         logger.info("Logged in as %s", self.client.user)
 
         activity_type: str = await config_get("type", "status")