diff --git a/dev.requirements.txt b/dev.requirements.txt
index e33385e..d75ecc1 100644
--- a/dev.requirements.txt
+++ b/dev.requirements.txt
@@ -1,3 +1,2 @@
-youtrack
 pylint>=2.6.0
 black>=20.8b1
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index f5f62b5..c3baa74 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -26,6 +26,7 @@ install_requires =
     psutil>=5.7.2
     requests>=2.25.1
     rich>=6.0.0
+    sentry_sdk>=0.19.5
     structured_config>=4.12
     tortoise-orm>=0.16.17
 
diff --git a/tuxbot/__main__.py b/tuxbot/__main__.py
index a49981b..837f97a 100644
--- a/tuxbot/__main__.py
+++ b/tuxbot/__main__.py
@@ -1,9 +1,5 @@
-from rich.console import Console
-from rich.traceback import install
 from tuxbot import ExitCodes
-
-console = Console()
-install(console=console, show_locals=True)
+from tuxbot.core.utils.console import console
 
 
 def main() -> None:
diff --git a/tuxbot/__run__.py b/tuxbot/__run__.py
index 5057b79..5e58b04 100644
--- a/tuxbot/__run__.py
+++ b/tuxbot/__run__.py
@@ -11,9 +11,7 @@ import discord
 import humanize
 import pip
 from rich.columns import Columns
-from rich.console import Console
 from rich.panel import Panel
-from rich.traceback import install
 from rich.table import Table, box
 from rich.text import Text
 from rich import print as rprint
@@ -21,14 +19,12 @@ from rich import print as rprint
 import tuxbot.logging
 from tuxbot.core.bot import Tux
 from tuxbot.core import config
-from .core.utils import data_manager
+from tuxbot.core.utils import data_manager
+from tuxbot.core.utils.console import console
 from . import __version__, version_info, ExitCodes
 
 log = logging.getLogger("tuxbot.main")
 
-console = Console()
-install(console=console, show_locals=True)
-
 BORDER_STYLE = "not dim"
 
 
diff --git a/tuxbot/cogs/Dev/config.py b/tuxbot/cogs/Dev/config.py
index 83ef6fc..ac2ba2b 100644
--- a/tuxbot/cogs/Dev/config.py
+++ b/tuxbot/cogs/Dev/config.py
@@ -4,19 +4,12 @@ HAS_MODELS = False
 
 
 class DevConfig(Structure):
-    url: str = StrField("")
-    login: str = StrField("")
-    password: str = StrField("")
+    sentryKey: str = StrField("")
 
 
 extra = {
-    "url": {
+    "sentryKey": {
         "type": str,
-        "description": "URL of the YouTrack instance (without /youtrack/)",
-    },
-    "login": {"type": str, "description": "Login for YouTrack instance"},
-    "password": {
-        "type": str,
-        "description": "Password for YouTrack instance",
+        "description": "Sentry KEY for error logging (https://sentry.io/)",
     },
 }
diff --git a/tuxbot/cogs/Dev/dev.py b/tuxbot/cogs/Dev/dev.py
index 8773369..4124eac 100644
--- a/tuxbot/cogs/Dev/dev.py
+++ b/tuxbot/cogs/Dev/dev.py
@@ -1,46 +1,30 @@
 import logging
 from discord.ext import commands
-from youtrack.connection import Connection as YouTrack
-from structured_config import ConfigFile
 
 from tuxbot.core.bot import Tux
 from tuxbot.core.i18n import (
     Translator,
 )
-from tuxbot.core.utils.data_manager import cogs_data_path
-from .config import DevConfig
-from ...core.utils import checks
-from ...core.utils.functions.extra import group_extra, ContextPlus
+from tuxbot.core.utils import checks
+from tuxbot.core.utils.functions.extra import command_extra, ContextPlus
 
 log = logging.getLogger("tuxbot.cogs.Dev")
 _ = Translator("Dev", __file__)
 
 
 class Dev(commands.Cog, name="Dev"):
-    yt: YouTrack  # pylint: disable=invalid-name
-
     def __init__(self, bot: Tux):
         self.bot = bot
-        self.__config: DevConfig = ConfigFile(
-            str(cogs_data_path(self.bot.instance_name, "Dev") / "config.yaml"),
-            DevConfig,
-        ).config
-
-        # pylint: disable=invalid-name
-        self.yt = YouTrack(
-            self.__config.url.rstrip("/") + "/youtrack/",
-            login=self.__config.login,
-            password=self.__config.password,
-        )
 
     # =========================================================================
     # =========================================================================
 
-    @group_extra(name="issue", aliases=["issues"], deletable=True)
+    @command_extra(name="crash", deletable=True)
     @checks.is_owner()
-    async def _issue(self, ctx: ContextPlus):
-        """Manage bot issues."""
-
-    @_issue.command(name="list", aliases=["liste", "all", "view"])
-    async def _lang_list(self, ctx: ContextPlus):
-        pass
+    async def _crash(self, ctx: ContextPlus, crash_type: str):
+        if crash_type == "ZeroDivisionError":
+            await ctx.send(str(5 / 0))
+        elif crash_type == "TypeError":
+            await ctx.send(str(int([])))
+        elif crash_type == "IndexError":
+            await ctx.send(str([0][5]))
diff --git a/tuxbot/cogs/Logs/__init__.py b/tuxbot/cogs/Logs/__init__.py
index 9f7c6ad..ed87faf 100644
--- a/tuxbot/cogs/Logs/__init__.py
+++ b/tuxbot/cogs/Logs/__init__.py
@@ -4,7 +4,7 @@ from collections import namedtuple
 from discord.ext import commands
 
 from tuxbot.core.bot import Tux
-from .logs import Logs, on_error, GatewayHandler
+from .logs import Logs, GatewayHandler
 from .config import LogsConfig, HAS_MODELS
 
 VersionInfo = namedtuple("VersionInfo", "major minor micro release_level")
@@ -24,4 +24,3 @@ def setup(bot: Tux):
 
     handler = GatewayHandler(cog)
     logging.getLogger().addHandler(handler)
-    commands.AutoShardedBot.on_error = on_error
diff --git a/tuxbot/cogs/Logs/config.py b/tuxbot/cogs/Logs/config.py
index 366efdf..4959470 100644
--- a/tuxbot/cogs/Logs/config.py
+++ b/tuxbot/cogs/Logs/config.py
@@ -9,6 +9,7 @@ class LogsConfig(Structure):
     guilds: str = StrField("")
     errors: str = StrField("")
     gateway: str = StrField("")
+    sentryKey: str = StrField("")
 
 
 extra = {
@@ -35,4 +36,8 @@ extra = {
         "type": str,
         "description": "URL of the webhook used for send gateway information",
     },
+    "sentryKey": {
+        "type": str,
+        "description": "Sentry KEY for error logging (https://sentry.io/)",
+    },
 }
diff --git a/tuxbot/cogs/Logs/logs.py b/tuxbot/cogs/Logs/logs.py
index 968e784..c89a17b 100644
--- a/tuxbot/cogs/Logs/logs.py
+++ b/tuxbot/cogs/Logs/logs.py
@@ -10,6 +10,7 @@ from logging import LogRecord
 import discord
 import humanize
 import psutil
+import sentry_sdk
 from discord.ext import commands, tasks
 from structured_config import ConfigFile
 
@@ -64,7 +65,70 @@ class Logs(commands.Cog, name="Logs"):
         self._resumes = []
         self._identifies = defaultdict(list)
 
-    def _clear_gateway_data(self):
+        self.old_on_error = bot.on_error
+        bot.on_error = self.on_error
+
+        sentry_sdk.init(
+            dsn=self.__config.sentryKey,
+            traces_sample_rate=1.0,
+            environment=self.bot.instance_name,
+            debug=False,
+        )
+
+    def cog_unload(self):
+        self.bot.on_error = self.old_on_error
+
+    async def on_error(self, event):
+        raise event
+
+    # =========================================================================
+    # =========================================================================
+
+    def webhook(self, log_type):
+        webhook = discord.Webhook.from_url(
+            getattr(self.__config, log_type),
+            adapter=discord.AsyncWebhookAdapter(self.bot.session),
+        )
+        return webhook
+
+    async def send_guild_stats(self, e, guild):
+        e.add_field(name="Name", value=guild.name)
+        e.add_field(name="ID", value=guild.id)
+        e.add_field(name="Shard ID", value=guild.shard_id or "N/A")
+        e.add_field(
+            name="Owner", value=f"{guild.owner} (ID: {guild.owner.id})"
+        )
+
+        bots = sum(member.bot for member in guild.members)
+        total = guild.member_count
+        online = sum(
+            member.status is discord.Status.online for member in guild.members
+        )
+
+        e.add_field(name="Members", value=str(total))
+        e.add_field(name="Bots", value=f"{bots} ({bots / total:.2%})")
+        e.add_field(name="Online", value=f"{online} ({online / total:.2%})")
+
+        if guild.icon:
+            e.set_thumbnail(url=guild.icon_url)
+
+        if guild.me:
+            e.timestamp = guild.me.joined_at
+
+        await self.webhook("guilds").send(embed=e)
+
+    def add_record(self, record: LogRecord):
+        self._gateway_queue.put_nowait(record)
+
+    async def notify_gateway_status(self, record: LogRecord):
+        types = {"INFO": ":information_source:", "WARNING": ":warning:"}
+
+        emoji = types.get(record.levelname, ":heavy_multiplication_x:")
+        dt = datetime.datetime.utcfromtimestamp(record.created)
+        msg = f"{emoji} `[{dt:%Y-%m-%d %H:%M:%S}] {record.message}`"
+        await self.webhook("gateway").send(msg)
+
+    def clear_gateway_data(self):
         one_week_ago = datetime.datetime.utcnow() - datetime.timedelta(days=7)
         to_remove = [
             index
@@ -81,11 +145,6 @@ class Logs(commands.Cog, name="Logs"):
             for index in reversed(to_remove):
                 del dates[index]
 
-    @tasks.loop(seconds=0.0)
-    async def gateway_worker(self):
-        record = await self._gateway_queue.get()
-        await self.notify_gateway_status(record)
-
     async def register_command(self, ctx: ContextPlus):
         if ctx.command is None:
             return
@@ -120,6 +179,14 @@ class Logs(commands.Cog, name="Logs"):
                 }
             )
 
+    # =========================================================================
+    # =========================================================================
+
+    @tasks.loop(seconds=0.0)
+    async def gateway_worker(self):
+        record = await self._gateway_queue.get()
+        await self.notify_gateway_status(record)
+
     @commands.Cog.listener()
     async def on_command_completion(self, ctx: ContextPlus):
         await self.register_command(ctx)
@@ -128,57 +195,6 @@ class Logs(commands.Cog, name="Logs"):
     async def on_socket_response(self, msg):
         self.bot.stats["socket"][msg.get("t")] += 1
 
-    def webhook(self, log_type):
-        webhook = discord.Webhook.from_url(
-            getattr(self.__config, log_type),
-            adapter=discord.AsyncWebhookAdapter(self.bot.session),
-        )
-        return webhook
-
-    async def log_error(self, *, ctx: ContextPlus = None, extra=None):
-        e = discord.Embed(title="Error", colour=0xDD5F53)
-        e.description = f"```py\n{traceback.format_exc()}\n```"
-        e.add_field(name="Extra", value=extra, inline=False)
-        e.timestamp = datetime.datetime.utcnow()
-
-        if ctx is not None:
-            fmt = "{0} (ID: {0.id})"
-            author = fmt.format(ctx.author)
-            channel = fmt.format(ctx.channel)
-            guild = "None" if ctx.guild is None else fmt.format(ctx.guild)
-
-            e.add_field(name="Author", value=author)
-            e.add_field(name="Channel", value=channel)
-            e.add_field(name="Guild", value=guild)
-
-        await self.webhook("errors").send(embed=e)
-
-    async def send_guild_stats(self, e, guild):
-        e.add_field(name="Name", value=guild.name)
-        e.add_field(name="ID", value=guild.id)
-        e.add_field(name="Shard ID", value=guild.shard_id or "N/A")
-        e.add_field(
-            name="Owner", value=f"{guild.owner} (ID: {guild.owner.id})"
-        )
-
-        bots = sum(member.bot for member in guild.members)
-        total = guild.member_count
-        online = sum(
-            member.status is discord.Status.online for member in guild.members
-        )
-
-        e.add_field(name="Members", value=str(total))
-        e.add_field(name="Bots", value=f"{bots} ({bots / total:.2%})")
-        e.add_field(name="Online", value=f"{online} ({online / total:.2%})")
-
-        if guild.icon:
-            e.set_thumbnail(url=guild.icon_url)
-
-        if guild.me:
-            e.timestamp = guild.me.joined_at
-
-        await self.webhook("guilds").send(embed=e)
-
     @commands.Cog.listener()
     async def on_guild_join(self, guild: discord.guild):
         e = discord.Embed(colour=0x53DDA4, title="New Guild")  # green colour
@@ -204,7 +220,9 @@ class Logs(commands.Cog, name="Logs"):
             await self.webhook("dm").send(embed=e)
 
     @commands.Cog.listener()
-    async def on_command_error(self, ctx: ContextPlus, error):
+    async def on_command_error(
+        self, ctx: ContextPlus, error: commands.CommandError
+    ):
         await self.register_command(ctx)
         if not isinstance(
             error, (commands.CommandInvokeError, commands.ConversionError)
@@ -215,6 +233,11 @@ class Logs(commands.Cog, name="Logs"):
         if isinstance(error, (discord.Forbidden, discord.NotFound)):
             return
 
+        sentry_sdk.capture_exception(error)
+        self.bot.console.log(
+            "Command Error, check sentry or discord error channel"
+        )
+
         e = discord.Embed(title="Command Error", colour=0xCC3366)
         e.add_field(name="Name", value=ctx.command.qualified_name)
         e.add_field(name="Author", value=f"{ctx.author} (ID: {ctx.author.id})")
@@ -251,18 +274,10 @@ class Logs(commands.Cog, name="Logs"):
         else:
             self._resumes.append(datetime.datetime.utcnow())
 
-        self._clear_gateway_data()
+        self.clear_gateway_data()
 
-    def add_record(self, record: LogRecord):
-        self._gateway_queue.put_nowait(record)
-
-    async def notify_gateway_status(self, record: LogRecord):
-        types = {"INFO": ":information_source:", "WARNING": ":warning:"}
-
-        emoji = types.get(record.levelname, ":heavy_multiplication_x:")
-        dt = datetime.datetime.utcfromtimestamp(record.created)
-        msg = f"{emoji} `[{dt:%Y-%m-%d %H:%M:%S}] {record.message}`"
-        await self.webhook("gateway").send(msg)
+    # =========================================================================
+    # =========================================================================
 
     @command_extra(name="commandstats", hidden=True, deletable=True)
     @commands.is_owner()
@@ -318,27 +333,3 @@ class Logs(commands.Cog, name="Logs"):
             datetime.datetime.now() - self.bot.uptime
         )
         await ctx.send(f"Uptime: **{uptime}**")
-
-
-async def on_error(self, event, *args):
-    e = discord.Embed(title="Event Error", colour=0xA32952)
-    e.add_field(name="Event", value=event)
-    e.description = f"```py\n{traceback.format_exc()}\n```"
-    e.timestamp = datetime.datetime.utcnow()
-
-    args_str = ["```py"]
-    for index, arg in enumerate(args):
-        args_str.append(f"[{index}]: {arg!r}")
-    args_str.append("```")
-    e.add_field(name="Args", value="\n".join(args_str), inline=False)
-
-    hook = self.get_cog("Logs").webhook("errors")
-    try:
-        await hook.send(embed=e)
-    except (
-        discord.HTTPException,
-        discord.NotFound,
-        discord.Forbidden,
-        discord.InvalidArgument,
-    ):
-        pass
diff --git a/tuxbot/core/bot.py b/tuxbot/core/bot.py
index 2343524..9712591 100644
--- a/tuxbot/core/bot.py
+++ b/tuxbot/core/bot.py
@@ -10,9 +10,8 @@ import discord
 from discord.ext import commands
 from rich import box
 from rich.columns import Columns
-from rich.console import Console
 from rich.panel import Panel
-from rich.progress import Progress, TextColumn, BarColumn
+from rich.progress import Progress
 from rich.table import Table
 from tortoise import Tortoise
 
@@ -22,7 +21,10 @@ from tuxbot.core.utils.data_manager import (
     data_path,
     config_dir,
 )
-from .config import (
+from tuxbot.core.utils.functions.extra import ContextPlus
+from tuxbot.core.utils.functions.prefix import get_prefixes
+from tuxbot.core.utils.console import console
+from tuxbot.core.config import (
     Config,
     ConfigFile,
     search_for,
@@ -31,17 +33,14 @@ from .config import (
 )
 from . import __version__, ExitCodes
 from . import exceptions
-from .utils.functions.extra import ContextPlus
-from .utils.functions.prefix import get_prefixes
 
 log = logging.getLogger("tuxbot")
-console = Console()
 
 packages: List[str] = [
     "jishaku",
     "tuxbot.cogs.Admin",
     "tuxbot.cogs.Logs",
-    # "tuxbot.cogs.Dev",
+    "tuxbot.cogs.Dev",
     "tuxbot.cogs.Utils",
     "tuxbot.cogs.Polls",
     "tuxbot.cogs.Custom",
@@ -51,13 +50,7 @@ packages: List[str] = [
 
 class Tux(commands.AutoShardedBot):
     _loading: asyncio.Task
-    _progress = {
-        "main": Progress(
-            TextColumn("[bold blue]{task.fields[task_name]}", justify="right"),
-            BarColumn(),
-        ),
-        "tasks": {},
-    }
+    _progress = {"tasks": {}, "main": Progress()}
 
     def __init__(self, *args, cli_flags=None, **kwargs):
         # by default, if the bot shutdown without any intervention,
@@ -162,20 +155,19 @@ class Tux(commands.AutoShardedBot):
             last_run=datetime.datetime.timestamp(self.uptime),
         )
 
-        self._progress["main"].stop_task(self._progress["tasks"]["connecting"])
-        self._progress["main"].remove_task(
-            self._progress["tasks"]["connecting"]
-        )
-        self._progress["tasks"].pop("connecting")
-        console.clear()
+        with self._progress["main"] as progress:
+            progress.stop_task(self._progress["tasks"]["discord_connecting"])
+            progress.remove_task(self._progress["tasks"]["discord_connecting"])
+            self._progress["tasks"].pop("discord_connecting")
+            self.console.clear()
 
-        console.print(
+        self.console.print(
             Panel(f"[bold blue]Tuxbot V{version_info.major}", style="blue"),
             justify="center",
         )
-        console.print()
+        self.console.print()
 
-        columns = Columns(expand=True, align="center")
+        columns = Columns(align="center", expand=True)
 
         table = Table(style="dim", border_style="not dim", box=box.HEAVY_HEAD)
         table.add_column(
@@ -204,8 +196,8 @@ class Tux(commands.AutoShardedBot):
             table.add_row(status)
         columns.add_renderable(table)
 
-        console.print(columns)
-        console.print()
+        self.console.print(columns)
+        self.console.print()
 
     async def is_owner(
         self, user: Union[discord.User, discord.Member]
@@ -278,29 +270,24 @@ class Tux(commands.AutoShardedBot):
             await self.process_commands(message)
 
     async def start(self, token, bot):  # pylint: disable=arguments-differ
-        """Connect to Discord and start all connections.
-
-        Todo: add postgresql connect here
-        """
-        with self._progress.get("main") as progress:
-            task_id = self._progress.get("tasks")[
-                "connecting"
-            ] = progress.add_task(
-                "connecting",
-                task_name="Connecting to PostgreSQL...",
-                start=False,
+        """Connect to Discord and start all connections."""
+        with Progress() as progress:
+            task = progress.add_task(
+                "Connecting to PostgreSQL...", total=len(self.extensions)
             )
 
             models = []
 
             for extension, _ in self.extensions.items():
                 if extension == "jishaku":
+                    progress.advance(task)
                     continue
 
                 if importlib.import_module(extension).HAS_MODELS:
                     models.append(f"{extension}.models.__init__")
 
-            progress.update(task_id)
+                progress.advance(task)
+
             await Tortoise.init(
                 db_url="postgres://{}:{}@{}:{}/{}".format(
                     self.config.Core.Database.username,
@@ -313,17 +300,13 @@ class Tux(commands.AutoShardedBot):
             )
             await Tortoise.generate_schemas()
 
-        self._progress["main"].stop_task(self._progress["tasks"]["connecting"])
-        self._progress["main"].remove_task(
-            self._progress["tasks"]["connecting"]
-        )
-        self._progress["tasks"].pop("connecting")
-
-        with self._progress.get("main") as progress:
-            task_id = self._progress.get("tasks")[
-                "connecting"
+        with self._progress["main"] as progress:
+            task_id = self._progress["tasks"][
+                "discord_connecting"
             ] = progress.add_task(
-                "connecting", task_name="Connecting to Discord...", start=False
+                "discord_connecting",
+                task_name="Connecting to Discord...",
+                start=False,
             )
             progress.update(task_id)
             await super().start(token, bot=bot)
@@ -341,21 +324,22 @@ class Tux(commands.AutoShardedBot):
             active=False,
         )
 
-        for task in self._progress["tasks"]:
-            self._progress["main"].log("Shutting down", task)
+        with self._progress["main"] as progress:
+            for task in self._progress["tasks"]:
+                progress.log("Shutting down", task)
 
-            self._progress["main"].stop_task(self._progress["tasks"][task])
-            self._progress["main"].remove_task(
-                self._progress["tasks"]["connecting"]
-            )
-        self._progress["main"].stop()
+                progress.stop_task(self._progress["tasks"][task])
+                progress.remove_task(self._progress["tasks"][task])
+            progress.stop()
 
         pending = [
             t for t in asyncio.all_tasks() if t is not asyncio.current_task()
         ]
 
         for task in pending:
-            console.log("Canceling", task.get_name(), f"({task.get_coro()})")
+            self.console.log(
+                "Canceling", task.get_name(), f"({task.get_coro()})"
+            )
             task.cancel()
         await asyncio.gather(*pending, return_exceptions=False)
 
diff --git a/tuxbot/core/utils/functions/extra.py b/tuxbot/core/utils/functions/extra.py
index 23cd4fe..221513c 100644
--- a/tuxbot/core/utils/functions/extra.py
+++ b/tuxbot/core/utils/functions/extra.py
@@ -6,10 +6,6 @@ import discord
 from discord import Embed
 from discord.ext import commands
 
-from rich.console import Console
-
-console = Console()
-
 TOKEN_REPLACEMENT = "■" * random.randint(3, 15)
 PASSWORD_REPLACEMENT = "■" * random.randint(3, 15)
 IP_REPLACEMENT = "■" * random.randint(3, 15)
@@ -130,6 +126,11 @@ class ContextPlus(commands.Context):
     def session(self) -> aiohttp.ClientSession:
         return self.bot.session
 
+    def __repr__(self):
+        items = ("%s = %r" % (k, v) for k, v in self.__dict__.items())
+
+        return "<%s: {%s}>" % (self.__class__.__name__, ", ".join(items))
+
 
 class CommandPLus(commands.Command):
     def __init__(self, function, **kwargs):