diff --git a/apps/discord-bot/package.json b/apps/discord-bot/package.json
index 8dd663b..4a5e6ff 100644
--- a/apps/discord-bot/package.json
+++ b/apps/discord-bot/package.json
@@ -14,6 +14,7 @@
     "typescript": "^5.7.2"
   },
   "dependencies": {
+    "@lbf-bot/utils": "workspace:*",
     "@lbf-bot/database": "workspace:*",
     "discord.js": "^14.21.0",
     "dotenv": "^17.2.3",
diff --git a/apps/discord-bot/src/commands/tejtrack.ts b/apps/discord-bot/src/commands/tejtrack.ts
index 596cf22..a4d363e 100644
--- a/apps/discord-bot/src/commands/tejtrack.ts
+++ b/apps/discord-bot/src/commands/tejtrack.ts
@@ -3,6 +3,9 @@ import { isWovPlayerTracked, untrackWovPlayer } from "~/services/tracking";
 import { searchPlayer } from "~/services/wov";
 import { replyError, createInfoEmbed, replySuccess } from "~/utils/discord";
 import { env } from "~/env";
+import { createLogger } from "@lbf-bot/utils";
+
+const trackingLogger = createLogger({ prefix: "tracking" });
 
 export const tejtrackCommand: Command = async (message, args) => {
   // check staff permission
@@ -45,7 +48,9 @@ export const tejtrackCommand: Command = async (message, args) => {
   );
 
   const chan = message.client.channels.cache.get(env.DISCORD_TRACKING_CHANNEL);
-  if (!chan?.isSendable()) throw "Invalid tracking channel";
+  if (!chan?.isSendable()) {
+    return trackingLogger.fatal("Invalid 'DISCORD_TRACKING_CHANNEL'");
+  }
 
   await chan.send(
     createInfoEmbed(
diff --git a/apps/discord-bot/src/commands/track.ts b/apps/discord-bot/src/commands/track.ts
index b91aebf..ef579e9 100644
--- a/apps/discord-bot/src/commands/track.ts
+++ b/apps/discord-bot/src/commands/track.ts
@@ -3,6 +3,9 @@ import { trackWovPlayer, isWovPlayerTracked } from "~/services/tracking";
 import { searchPlayer } from "~/services/wov";
 import { replyError, createInfoEmbed, replySuccess } from "~/utils/discord";
 import { env } from "~/env";
+import { createLogger } from "@lbf-bot/utils";
+
+const trackingLogger = createLogger({ prefix: "tracking" });
 
 export const trackCommand: Command = async (message, args) => {
   // check staff permission
@@ -46,7 +49,9 @@ export const trackCommand: Command = async (message, args) => {
   );
 
   const chan = message.client.channels.cache.get(env.DISCORD_TRACKING_CHANNEL);
-  if (!chan?.isSendable()) throw "Invalid tracking channel";
+  if (!chan?.isSendable()) {
+    return trackingLogger.fatal("Invalid 'DISCORD_TRACKING_CHANNEL'");
+  }
 
   await chan.send(
     createInfoEmbed(`### [NEW] \`${playerName}\` [\`${player.id}\`]`),
diff --git a/apps/discord-bot/src/env.ts b/apps/discord-bot/src/env.ts
index 9dc65b7..d042430 100644
--- a/apps/discord-bot/src/env.ts
+++ b/apps/discord-bot/src/env.ts
@@ -1,5 +1,8 @@
 import { z } from "zod";
 import "dotenv/config";
+import { logger } from "@lbf-bot/utils";
+
+// TODO: use parseEnv from utils
 
 const schema = z.object({
   DISCORD_BOT_TOKEN: z.string(),
@@ -29,13 +32,11 @@ const schema = z.object({
 
 const result = schema.safeParse(process.env);
 if (!result.success) {
-  console.log("❌ Invalid environments variables:");
-  console.log(
-    result.error.errors
+  logger.fatal(
+    `❌ Invalid environments variables:\n${result.error.errors
       .map((x) => `- ${x.path.join(".")}: ${x.message}`)
-      .join("\n"),
+      .join("\n")}`,
   );
-  process.exit(1);
 }
 
 export const env = result.data;
diff --git a/apps/discord-bot/src/index.ts b/apps/discord-bot/src/index.ts
index 558ea61..0b8872a 100644
--- a/apps/discord-bot/src/index.ts
+++ b/apps/discord-bot/src/index.ts
@@ -4,13 +4,14 @@ import { setupBotMode } from "~/modes/bot";
 import { setupUserMode } from "~/modes/user";
 import { parseArgs } from "~/utils/cli";
 import { runMigrations } from "@lbf-bot/database";
+import { logger } from "@lbf-bot/utils";
 
-console.log("Running database migrations...");
+logger.info("Running database migrations...");
 await runMigrations();
 
 const mode = parseArgs(process.argv.slice(2));
 
-console.log(`Mode: ${mode.type}`);
+logger.info(`Mode: ${mode.type}`);
 
 const client = new Client({
   intents: [
@@ -35,8 +36,7 @@ switch (mode.type) {
 
   default: {
     // @ts-ignore
-    console.error(`ERROR: Not implemented: '${mode.type}'`);
-    process.exit(1);
+    return logger.fatal(`ERROR: Not implemented: '${mode.type}'`);
   }
 }
 
diff --git a/apps/discord-bot/src/modes/bot.ts b/apps/discord-bot/src/modes/bot.ts
index b6fe6ed..ee136f5 100644
--- a/apps/discord-bot/src/modes/bot.ts
+++ b/apps/discord-bot/src/modes/bot.ts
@@ -1,4 +1,5 @@
 import type { Client } from "discord.js";
+import { createLogger, logger } from "@lbf-bot/utils";
 import { env } from "~/env";
 import {
   listTrackedPlayers,
@@ -10,15 +11,24 @@ import { createInfoEmbed } from "~/utils/discord";
 import { askForGrinders } from "~/utils/quest";
 import { commands } from "~/commands";
 
+const questsLogger = createLogger({ prefix: "quests" });
+const trackingLogger = createLogger({ prefix: "tracking" });
+
 const questCheckCron = async (client: Client) => {
+  questsLogger.info("Checking for new quest");
   const quest = await checkForNewQuest();
   if (quest) {
+    questsLogger.info(`New quest found: '${quest.quest.id}'`);
     await askForGrinders(quest, client);
+  } else {
+    questsLogger.info("No new quest found");
   }
 };
 
 const trackingCron = async (client: Client) => {
+  trackingLogger.info("Checking for tracked players");
   const trackedPlayers = await listTrackedPlayers();
+  trackingLogger.info(`${trackedPlayers.length} players to check`);
   for (const playerId of trackedPlayers) {
     const player = await getPlayer(playerId);
     if (!player) continue;
@@ -29,8 +39,9 @@ const trackingCron = async (client: Client) => {
     await addUsernameToHistory(playerId, player.username);
 
     const chan = client.channels.cache.get(env.DISCORD_TRACKING_CHANNEL);
-    if (!chan?.isSendable()) throw "Invalid tracking channel";
-
+    if (!chan?.isSendable()) {
+      return logger.fatal("Invalid 'DISCORD_TRACKING_CHANNEL'");
+    }
     const lastUsername = usernames[usernames.length - 1];
 
     await chan.send(
@@ -39,12 +50,17 @@ const trackingCron = async (client: Client) => {
         0x00ea00,
       ),
     );
+
+    trackingLogger.info(
+      `Username changed: ${lastUsername}\` -> \`${player.username} [\`${playerId}\`]`,
+    );
   }
 };
 
 export const setupBotMode = (client: Client) => {
   client.on("clientReady", async (client) => {
-    console.log(`Logged in as ${client.user.username}`);
+    logger.info(`Client ready`);
+    logger.info(`Connected as @${client.user.username}`);
 
     await questCheckCron(client);
     setInterval(() => questCheckCron(client), env.WOV_FETCH_INTERVAL);
@@ -64,7 +80,17 @@ export const setupBotMode = (client: Client) => {
 
       const commandHandler = commands[command];
       if (commandHandler) {
-        await commandHandler(message, args);
+        const child = logger.child(
+          `cmd:${command}${args.length > 0 ? " " : ""}${args.join(" ")}`,
+        );
+        try {
+          const start = Date.now();
+          await commandHandler(message, args);
+          const end = Date.now();
+          child.info(`Done in ${(end - start).toFixed(2)}ms`);
+        } catch (error: unknown) {
+          child.error("Failed:", error);
+        }
       }
     }
   });
diff --git a/apps/discord-bot/src/modes/user.ts b/apps/discord-bot/src/modes/user.ts
index 1ae4683..c10571a 100644
--- a/apps/discord-bot/src/modes/user.ts
+++ b/apps/discord-bot/src/modes/user.ts
@@ -1,10 +1,12 @@
+import { logger } from "@lbf-bot/utils";
 import type { Client, TextChannel } from "discord.js";
 import { ChannelType } from "discord.js";
 import * as readline from "node:readline";
 
 export const setupUserMode = (client: Client, channelId: string) => {
   client.on("clientReady", (client) => {
-    console.log(`Logged in as ${client.user.username}`);
+    logger.info(`Client ready`);
+    logger.info(`Connected as @${client.user.username}`);
 
     const chan = client.channels.cache.get(channelId);
     if (chan?.type !== ChannelType.GuildText) {
diff --git a/apps/discord-bot/src/utils/quest.ts b/apps/discord-bot/src/utils/quest.ts
index 7645db0..9ebd8f6 100644
--- a/apps/discord-bot/src/utils/quest.ts
+++ b/apps/discord-bot/src/utils/quest.ts
@@ -2,11 +2,15 @@ import { ChannelType, type Client, type Message } from "discord.js";
 import { env } from "~/env";
 import { makeResultEmbed } from "~/utils/discord";
 import type { QuestResult } from "~/services/wov";
+import { createLogger } from "@lbf-bot/utils";
+
+const questLogger = createLogger({ prefix: "quests" });
 
 export const askForGrinders = async (quest: QuestResult, client: Client) => {
   const adminChannel = await client.channels.fetch(env.DISCORD_ADMIN_CHANNEL);
-  if (!adminChannel || adminChannel.type !== ChannelType.GuildText)
-    throw "Invalid admin channel provided";
+  if (!adminChannel || adminChannel.type !== ChannelType.GuildText) {
+    return questLogger.fatal("Invalid 'DISCORD_ADMIN_CHANNEL'");
+  }
 
   const top10 = quest.participants
     .filter((x) => !env.QUEST_EXCLUDE.includes(x.username))
@@ -91,7 +95,9 @@ export const askForGrinders = async (quest: QuestResult, client: Client) => {
     }
   }
 
-  if (answer === null) throw "unreachable";
+  if (answer === null) {
+    return questLogger.fatal("Answer was 'null', this should be unreachable");
+  }
 
   const exclude = answer
     .split(",")
@@ -107,9 +113,9 @@ export const askForGrinders = async (quest: QuestResult, client: Client) => {
   if (rewardChannel && rewardChannel.type === ChannelType.GuildText) {
     await rewardChannel.send(embed);
   } else {
-    throw "Invalid reward channel";
+    return questLogger.fatal("Invalid 'DISCORD_REWARDS_CHANNEL'");
   }
 
   await adminChannel.send("Envoyé !");
-  console.log(`Quest result posted at: ${new Date().toISOString()}`);
+  questLogger.info(`Results posted at: ${new Date().toISOString()}`);
 };
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 791bbd0..b7af3bb 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -17,6 +17,9 @@ importers:
       '@lbf-bot/database':
         specifier: workspace:*
         version: link:../../packages/database
+      '@lbf-bot/utils':
+        specifier: workspace:*
+        version: link:../../packages/utils
       discord.js:
         specifier: ^14.21.0
         version: 14.25.1