diff --git a/src/bot/commands/checkin/handlers/checkin-audit.ts b/src/bot/commands/checkin/handlers/checkin-audit.ts
index d52f49f..5e26862 100644
--- a/src/bot/commands/checkin/handlers/checkin-audit.ts
+++ b/src/bot/commands/checkin/handlers/checkin-audit.ts
@@ -3,7 +3,7 @@ import { registerCommand } from '@commands/registry'
 import { AUDIT_FLAME_CHANNEL, FLAMEWARDEN_ROLE } from '@config/discord'
 import { CHECKIN_AUDIT_ID } from '@events/interaction-create/checkin/handlers/audit-modal'
 import { createCheckinReviewModal, encodeSnowflake, getCustomId } from '@utils/component'
-import { getChannel, getMember, sendReply } from '@utils/discord'
+import { getBot, getChannel, getMember, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { log } from '@utils/logger'
 import { SlashCommandBuilder } from 'discord.js'
@@ -26,7 +26,9 @@ registerCommand({
                 throw new CheckinAuditError(CheckinAudit.ERR.NotGuild)
 
             const channel = await getChannel(interaction.guild, AUDIT_FLAME_CHANNEL) as TextChannel
-            CheckinAudit.assertMissPerms(interaction.client.user, channel)
+            CheckinAudit.assertTextChannel(channel)
+            const bot = await getBot(interaction.guild)
+            CheckinAudit.assertMissPerms(bot, channel)
             const thread = await CheckinAudit.assertThreadUnderChannel(interaction.guild, interaction.channelId, channel)
             CheckinAudit.assertNotArchivedThread(thread)
             CheckinAudit.assertNotPrivateThread(thread)
diff --git a/src/bot/commands/checkin/handlers/checkin-status.ts b/src/bot/commands/checkin/handlers/checkin-status.ts
index 0ea5e03..69fbb00 100644
--- a/src/bot/commands/checkin/handlers/checkin-status.ts
+++ b/src/bot/commands/checkin/handlers/checkin-status.ts
@@ -1,7 +1,7 @@
 import type { ChatInputCommandInteraction, Client, GuildMember } from 'discord.js'
 import { registerCommand } from '@commands/registry'
 import { AUDIT_FLAME_CHANNEL, FLAMEWARDEN_ROLE } from '@config/discord'
-import { sendReply } from '@utils/discord'
+import { getBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { log } from '@utils/logger'
 import { SlashCommandBuilder } from 'discord.js'
@@ -23,8 +23,10 @@ registerCommand({
             if (!interaction.inCachedGuild())
                 throw new CheckinStatusError(CheckinStatus.ERR.NotGuild)
 
-            const channel = await CheckinStatus.assertAllowedChannel(interaction.guild, interaction.channelId, AUDIT_FLAME_CHANNEL)
-            CheckinStatus.assertMissPerms(interaction.client.user, channel)
+            const channel = await CheckinStatus.assertAllowedTextChannel(interaction.guild, interaction.channelId, AUDIT_FLAME_CHANNEL)
+            CheckinStatus.assertTextChannel(channel)
+            const bot = await getBot(interaction.guild)
+            CheckinStatus.assertMissPerms(bot, channel)
             const member = interaction.member as GuildMember
             CheckinStatus.assertMember(member)
 
diff --git a/src/bot/commands/checkin/handlers/index.ts b/src/bot/commands/checkin/handlers/index.ts
index 859949f..8ec785e 100644
--- a/src/bot/commands/checkin/handlers/index.ts
+++ b/src/bot/commands/checkin/handlers/index.ts
@@ -4,7 +4,7 @@ import { CHECKIN_CHANNEL } from '@config/discord'
 import { CHECKIN_ID } from '@events/interaction-create/checkin/handlers/modal'
 import { Checkin } from '@events/interaction-create/checkin/validators'
 import { encodeSnowflake, getCustomId } from '@utils/component'
-import { getAttachments, sendReply } from '@utils/discord'
+import { getAttachments, getBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { log } from '@utils/logger'
 import { DUMMY } from '@utils/placeholder'
@@ -31,8 +31,10 @@ registerCommand({
             if (!interaction.inCachedGuild())
                 throw new CheckinError(Checkin.ERR.NotGuild)
 
-            const channel = await Checkin.assertAllowedChannel(interaction.guild, interaction.channelId, CHECKIN_CHANNEL)
-            Checkin.assertMissPerms(interaction.client.user, channel)
+            const channel = await Checkin.assertAllowedTextChannel(interaction.guild, interaction.channelId, CHECKIN_CHANNEL)
+            Checkin.assertTextChannel(channel)
+            const bot = await getBot(interaction.guild)
+            Checkin.assertMissPerms(bot, channel)
 
             const attachments = getAttachments(interaction, Checkin.ATTACHMENT_COUNT)
             const tempToken = Checkin.setTempItem(attachments)
diff --git a/src/bot/commands/embed/handlers/role-grant-create.ts b/src/bot/commands/embed/handlers/role-grant-create.ts
index 7e0ef6c..cd14275 100644
--- a/src/bot/commands/embed/handlers/role-grant-create.ts
+++ b/src/bot/commands/embed/handlers/role-grant-create.ts
@@ -4,7 +4,7 @@ import { LabelBuilder, ModalBuilder, TextInputBuilder } from '@discordjs/builder
 import { EMBED_ROLE_GRANT_CREATE_MODAL_ID } from '@events/interaction-create/embed/handlers/role-grant-create-modal'
 import { RoleGrantCreate } from '@events/interaction-create/embed/validators/role-grant-create'
 import { encodeSnowflake, getCustomId } from '@utils/component'
-import { sendReply } from '@utils/discord'
+import { getBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { log } from '@utils/logger'
 import { DUMMY } from '@utils/placeholder'
@@ -30,7 +30,8 @@ registerCommand({
                 throw new EmbedRoleGrantError(RoleGrantCreate.ERR.NotGuild)
 
             const channel = interaction.channel as TextChannel
-            RoleGrantCreate.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            RoleGrantCreate.assertMissPerms(bot, channel)
 
             const buttonName = interaction.options.getString('button-name', true)
             const role = interaction.options.getRole('role', true)
diff --git a/src/bot/commands/message/handlers/send.ts b/src/bot/commands/message/handlers/send.ts
index 87d1189..6dbeb40 100644
--- a/src/bot/commands/message/handlers/send.ts
+++ b/src/bot/commands/message/handlers/send.ts
@@ -3,7 +3,7 @@ import { registerCommand } from '@commands/registry'
 import { MESSAGE_SEND_ID } from '@events/interaction-create/message/handlers/send-modal'
 import { Send } from '@events/interaction-create/message/validators/send'
 import { encodeSnowflake, getCustomId } from '@utils/component'
-import { getAttachments, sendReply } from '@utils/discord'
+import { getAttachments, getBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { log } from '@utils/logger'
 import { DUMMY } from '@utils/placeholder'
@@ -37,7 +37,8 @@ registerCommand({
                 throw new SendError(Send.ERR.NotGuild)
 
             const channel = interaction.channel as TextChannel
-            Send.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            Send.assertMissPerms(bot, channel)
 
             const attachments = getAttachments(interaction, Send.ATTACHMENT_COUNT)
             const tempToken = Send.setTempItem(attachments)
diff --git a/src/bot/commands/utility/handlers/ping.ts b/src/bot/commands/utility/handlers/ping.ts
index 089d94d..c4857d2 100644
--- a/src/bot/commands/utility/handlers/ping.ts
+++ b/src/bot/commands/utility/handlers/ping.ts
@@ -1,6 +1,6 @@
 import type { ChatInputCommandInteraction, TextChannel } from 'discord.js'
 import { registerCommand } from '@commands/registry'
-import { sendReply } from '@utils/discord'
+import { getBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { log } from '@utils/logger'
 import { SlashCommandBuilder } from 'discord.js'
@@ -23,7 +23,8 @@ registerCommand({
                 throw new PingError(Ping.ERR.NotGuild)
 
             const channel = interaction.channel as TextChannel
-            Ping.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            Ping.assertMissPerms(bot, channel)
 
             await sendReply(interaction, 'Pong!')
         }
diff --git a/src/bot/events/client-ready/jobs/handlers/notify-waiting-checkin.ts b/src/bot/events/client-ready/jobs/handlers/notify-waiting-checkin.ts
index 98c4642..024d944 100644
--- a/src/bot/events/client-ready/jobs/handlers/notify-waiting-checkin.ts
+++ b/src/bot/events/client-ready/jobs/handlers/notify-waiting-checkin.ts
@@ -3,7 +3,7 @@ import process from 'node:process'
 import { WARDEN_DUTY_CHANNEL } from '@config/discord'
 import { registerClientReadyHandler } from '@events/client-ready/registry'
 import { EVENT_PATH } from '@events/index'
-import { getChannel } from '@utils/discord'
+import { getBot, getChannel } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { log } from '@utils/logger'
@@ -28,7 +28,9 @@ registerClientReadyHandler({
 
                 const guild = await client.guilds.fetch(process.env.GUILD_ID!)
                 const wardenDutyChannel = await getChannel(guild, WARDEN_DUTY_CHANNEL) as TextChannel
-                NotifyWaitingCheckin.assertChannel(wardenDutyChannel)
+                NotifyWaitingCheckin.assertTextChannel(wardenDutyChannel)
+                const bot = await getBot(guild)
+                NotifyWaitingCheckin.assertMissPerms(bot, wardenDutyChannel)
                 const checkins = await NotifyWaitingCheckin.getTodayWaitingCheckins(client.prisma)
 
                 await NotifyWaitingCheckin.sendOpening(guild.name, wardenDutyChannel)
diff --git a/src/bot/events/client-ready/jobs/handlers/reset-grinder-roles.ts b/src/bot/events/client-ready/jobs/handlers/reset-grinder-roles.ts
index cadb4b2..daf9485 100644
--- a/src/bot/events/client-ready/jobs/handlers/reset-grinder-roles.ts
+++ b/src/bot/events/client-ready/jobs/handlers/reset-grinder-roles.ts
@@ -3,7 +3,7 @@ import process from 'node:process'
 import { AUDIT_FLAME_CHANNEL, GRIND_ASHES_CHANNEL } from '@config/discord'
 import { registerClientReadyHandler } from '@events/client-ready/registry'
 import { EVENT_PATH } from '@events/index'
-import { getChannel } from '@utils/discord'
+import { getBot, getChannel } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { log } from '@utils/logger'
@@ -23,14 +23,17 @@ registerClientReadyHandler({
     errorTag: () => `${moduleName}: ${ResetGrinderRoles.ERR.UnexpectedResetGrinderRoles}`,
     exec(client: Client) {
         try {
-            cron.schedule('0 0 * * *', async () => {
+            cron.schedule('*/1 * * * *', async () => {
                 log.check(ResetGrinderRoles.MSG.JobRunning)
 
                 const guild = await client.guilds.fetch(process.env.GUILD_ID!)
                 const grindAshesChannel = await getChannel(guild, GRIND_ASHES_CHANNEL) as TextChannel
-                ResetGrinderRoles.assertChannel(grindAshesChannel)
+                ResetGrinderRoles.assertTextChannel(grindAshesChannel)
                 const auditFlameChannel = await getChannel(guild, AUDIT_FLAME_CHANNEL) as TextChannel
-                ResetGrinderRoles.assertChannel(auditFlameChannel)
+                ResetGrinderRoles.assertTextChannel(auditFlameChannel)
+                const bot = await getBot(guild)
+                ResetGrinderRoles.assertMissPerms(bot, grindAshesChannel)
+                ResetGrinderRoles.assertMissPerms(bot, auditFlameChannel)
                 const users = await ResetGrinderRoles.getUsersWithLatestStreak(client.prisma)
 
                 await ResetGrinderRoles.validateUsers(client.prisma, guild, grindAshesChannel, auditFlameChannel, users)
diff --git a/src/bot/events/guild-member-update/grinder-role/handlers/index.ts b/src/bot/events/guild-member-update/grinder-role/handlers/index.ts
index c593ffb..29dface 100644
--- a/src/bot/events/guild-member-update/grinder-role/handlers/index.ts
+++ b/src/bot/events/guild-member-update/grinder-role/handlers/index.ts
@@ -2,7 +2,7 @@ import type { TextChannel } from 'discord.js'
 import { AURA_FARMING_CHANNEL, GRINDER_ROLE } from '@config/discord'
 import { registerGuildMemberUpdateHandler } from '@events/guild-member-update/registry'
 import { EVENT_PATH } from '@events/index'
-import { getChannel, sendAsBot } from '@utils/discord'
+import { getBot, getChannel, sendAsBot } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { GrinderRole } from '../validators'
@@ -27,7 +27,9 @@ registerGuildMemberUpdateHandler({
             const oldHasGrinderRole = GrinderRole.isMemberHasRole(oldMember, GRINDER_ROLE)
             if (newHasGrinderRole && !oldHasGrinderRole) {
                 const channel = await getChannel(newMember.guild, AURA_FARMING_CHANNEL) as TextChannel
-                GrinderRole.assertChannel(channel)
+                GrinderRole.assertTextChannel(channel)
+                const bot = await getBot(newMember.guild)
+                GrinderRole.assertMissPerms(bot, channel)
                 const button = GrinderRole.generateButton(newMember.guild.id)
 
                 await sendAsBot(
diff --git a/src/bot/events/interaction-create/checkin/handlers/approve-button.ts b/src/bot/events/interaction-create/checkin/handlers/approve-button.ts
index 0cb958a..5767bff 100644
--- a/src/bot/events/interaction-create/checkin/handlers/approve-button.ts
+++ b/src/bot/events/interaction-create/checkin/handlers/approve-button.ts
@@ -3,7 +3,7 @@ import { FLAMEWARDEN_ROLE } from '@config/discord'
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { generateCustomId } from '@utils/component'
-import { getMember, sendReply } from '@utils/discord'
+import { getBot, getMember, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { Checkin } from '../validators'
@@ -34,7 +34,8 @@ registerInteractionHandler({
             const { checkinId, checkinCreatedAt } = Checkin.getButtonId(interaction, interaction.customId)
 
             const channel = interaction.channel as TextChannel
-            Checkin.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            Checkin.assertMissPerms(bot, channel)
             const flamewarden = await getMember(interaction.guild, interaction.member.id)
             Checkin.assertMember(flamewarden)
             Checkin.assertMemberHasRole(flamewarden, FLAMEWARDEN_ROLE)
diff --git a/src/bot/events/interaction-create/checkin/handlers/custom-button-modal.ts b/src/bot/events/interaction-create/checkin/handlers/custom-button-modal.ts
index 67dd20a..074cc0c 100644
--- a/src/bot/events/interaction-create/checkin/handlers/custom-button-modal.ts
+++ b/src/bot/events/interaction-create/checkin/handlers/custom-button-modal.ts
@@ -4,7 +4,7 @@ import { FLAMEWARDEN_ROLE } from '@config/discord'
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { generateCustomId } from '@utils/component'
-import { getMember, sendReply } from '@utils/discord'
+import { getBot, getMember, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { Checkin } from '../validators'
@@ -35,7 +35,8 @@ registerInteractionHandler({
             const { checkinId, checkinCreatedAt } = Checkin.getModalReviewId(interaction, interaction.customId)
 
             const channel = interaction.channel as TextChannel
-            Checkin.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            Checkin.assertMissPerms(bot, channel)
             const flamewarden = await getMember(interaction.guild, interaction.member.id)
             Checkin.assertMember(flamewarden)
             Checkin.assertMemberHasRole(flamewarden, FLAMEWARDEN_ROLE)
diff --git a/src/bot/events/interaction-create/checkin/handlers/custom-button.ts b/src/bot/events/interaction-create/checkin/handlers/custom-button.ts
index c38ba00..54831cd 100644
--- a/src/bot/events/interaction-create/checkin/handlers/custom-button.ts
+++ b/src/bot/events/interaction-create/checkin/handlers/custom-button.ts
@@ -3,7 +3,7 @@ import { FLAMEWARDEN_ROLE } from '@config/discord'
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { createCheckinReviewModal, encodeSnowflake, generateCustomId, getCustomId } from '@utils/component'
-import { getMember, sendReply } from '@utils/discord'
+import { getBot, getMember, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { Checkin } from '../validators'
@@ -31,7 +31,8 @@ registerInteractionHandler({
                 throw new CheckinCustomButtonError(Checkin.ERR.NotGuild)
 
             const channel = interaction.channel as TextChannel
-            Checkin.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            Checkin.assertMissPerms(bot, channel)
             const flamewarden = await getMember(interaction.guild, interaction.member.id)
             Checkin.assertMember(flamewarden)
             Checkin.assertMemberHasRole(flamewarden, FLAMEWARDEN_ROLE)
diff --git a/src/bot/events/interaction-create/checkin/handlers/detail-button.ts b/src/bot/events/interaction-create/checkin/handlers/detail-button.ts
index 1cb2bc8..8704e5d 100644
--- a/src/bot/events/interaction-create/checkin/handlers/detail-button.ts
+++ b/src/bot/events/interaction-create/checkin/handlers/detail-button.ts
@@ -2,7 +2,7 @@ import type { GuildMember, TextChannel } from 'discord.js'
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { generateCustomId } from '@utils/component'
-import { sendReply } from '@utils/discord'
+import { getBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { Checkin } from '../validators'
@@ -32,7 +32,8 @@ registerInteractionHandler({
 
             const channel = interaction.channel as TextChannel
             const member = interaction.member as GuildMember
-            Checkin.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            Checkin.assertMissPerms(bot, channel)
             Checkin.assertMember(member)
             Checkin.assertMemberGrindRoles(member)
 
diff --git a/src/bot/events/interaction-create/checkin/handlers/reject-button.ts b/src/bot/events/interaction-create/checkin/handlers/reject-button.ts
index 55bdf4c..e452b0f 100644
--- a/src/bot/events/interaction-create/checkin/handlers/reject-button.ts
+++ b/src/bot/events/interaction-create/checkin/handlers/reject-button.ts
@@ -3,7 +3,7 @@ import { FLAMEWARDEN_ROLE } from '@config/discord'
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { generateCustomId } from '@utils/component'
-import { getMember, sendReply } from '@utils/discord'
+import { getBot, getMember, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { Checkin } from '../validators'
@@ -34,7 +34,8 @@ registerInteractionHandler({
             const { checkinId, checkinCreatedAt } = Checkin.getButtonId(interaction, interaction.customId)
 
             const channel = interaction.channel as TextChannel
-            Checkin.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            Checkin.assertMissPerms(bot, channel)
             const flamewarden = await getMember(interaction.guild, interaction.member.id)
             Checkin.assertMember(flamewarden)
             Checkin.assertMemberHasRole(flamewarden, FLAMEWARDEN_ROLE)
diff --git a/src/bot/events/interaction-create/checkin/validators/index.ts b/src/bot/events/interaction-create/checkin/validators/index.ts
index e9ad0fd..27b6884 100644
--- a/src/bot/events/interaction-create/checkin/validators/index.ts
+++ b/src/bot/events/interaction-create/checkin/validators/index.ts
@@ -166,7 +166,6 @@ export class Checkin extends CheckinMessage {
 
         const hasGrindRole = this.isMemberHasRole(member, newRole.id)
         const channel = await getChannel(guild, AURA_FARMING_CHANNEL) as TextChannel
-        this.assertChannel(channel)
 
         if (!hasGrindRole) {
             await attachNewGrindRole(member, newRole)
@@ -433,7 +432,7 @@ export class Checkin extends CheckinMessage {
             await this.assertSubmittedCheckinToday(client.prisma, opt)
         const updatedCheckin = await this.updateCheckinStatus(client.prisma, flamewarden, opt, checkinCreatedAt, checkinStatus, comment, isAudit) as CheckinType
 
-        const checkinChannel = await client.channels.fetch(CHECKIN_CHANNEL) as TextChannel
+        const checkinChannel = await getChannel(guild, CHECKIN_CHANNEL) as TextChannel
         const { messageId } = this.getMessageFromLink(updatedCheckin.link!)
         const message = await checkinChannel.messages.fetch(messageId)
 
diff --git a/src/bot/events/interaction-create/embed/handlers/role-grant-create-button.ts b/src/bot/events/interaction-create/embed/handlers/role-grant-create-button.ts
index bed00cd..6093cf6 100644
--- a/src/bot/events/interaction-create/embed/handlers/role-grant-create-button.ts
+++ b/src/bot/events/interaction-create/embed/handlers/role-grant-create-button.ts
@@ -2,7 +2,7 @@ import type { GuildMember, TextChannel } from 'discord.js'
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { generateCustomId } from '@utils/component'
-import { getRole, sendReply } from '@utils/discord'
+import { getBot, getRole, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { RoleGrantCreate } from '../validators/role-grant-create'
@@ -29,7 +29,8 @@ registerInteractionHandler({
                 throw new EmbedRoleGrantButtonError(RoleGrantCreate.ERR.NotGuild)
 
             const channel = interaction.channel as TextChannel
-            RoleGrantCreate.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            RoleGrantCreate.assertMissPerms(bot, channel)
 
             const { roleId } = RoleGrantCreate.getButtonId(interaction, interaction.customId)
             const member = interaction.member as GuildMember
diff --git a/src/bot/events/interaction-create/embed/handlers/role-grant-create-modal.ts b/src/bot/events/interaction-create/embed/handlers/role-grant-create-modal.ts
index 8faed0f..a6220b9 100644
--- a/src/bot/events/interaction-create/embed/handlers/role-grant-create-modal.ts
+++ b/src/bot/events/interaction-create/embed/handlers/role-grant-create-modal.ts
@@ -2,7 +2,7 @@ import type { TextChannel } from 'discord.js'
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { createEmbed, encodeSnowflake, generateCustomId, getCustomId } from '@utils/component'
-import { getChannel, getRole, sendAsBot, sendReply } from '@utils/discord'
+import { getBot, getChannel, getRole, sendAsBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { ActionRowBuilder, ButtonBuilder, ButtonStyle } from 'discord.js'
@@ -32,8 +32,9 @@ registerInteractionHandler({
 
             const { channelId, roleId, buttonName } = RoleGrantCreate.getModalId(interaction, interaction.customId)
             const channel = await getChannel(interaction.guild, channelId) as TextChannel
-            RoleGrantCreate.assertChannel(channel)
-            RoleGrantCreate.assertMissPerms(interaction.client.user, channel)
+            RoleGrantCreate.assertTextChannel(channel)
+            const bot = await getBot(interaction.guild)
+            RoleGrantCreate.assertMissPerms(bot, channel)
             const role = await getRole(interaction.guild, roleId)
             RoleGrantCreate.assertRole(role)
 
diff --git a/src/bot/events/interaction-create/grinder-role/handlers/button.ts b/src/bot/events/interaction-create/grinder-role/handlers/button.ts
index 98b6293..e96bf77 100644
--- a/src/bot/events/interaction-create/grinder-role/handlers/button.ts
+++ b/src/bot/events/interaction-create/grinder-role/handlers/button.ts
@@ -3,7 +3,7 @@ import { GrinderRole } from '@events/guild-member-update/grinder-role/validators
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { generateCustomId } from '@utils/component'
-import { sendReply } from '@utils/discord'
+import { getBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 
@@ -29,7 +29,9 @@ registerInteractionHandler({
                 throw new GrinderRoleButtonError(GrinderRole.ERR.NotGuild)
 
             const channel = interaction.channel as TextChannel
-            GrinderRole.assertMissPerms(interaction.client.user, channel)
+            GrinderRole.assertTextChannel(channel)
+            const bot = await getBot(interaction.guild)
+            GrinderRole.assertMissPerms(bot, channel)
 
             await sendReply(interaction, GrinderRole.MSG.WelcomeNotes)
         }
diff --git a/src/bot/events/interaction-create/jobs/handlers/reset-grinder-roles-button.ts b/src/bot/events/interaction-create/jobs/handlers/reset-grinder-roles-button.ts
index 0bdd59c..aa1c6c2 100644
--- a/src/bot/events/interaction-create/jobs/handlers/reset-grinder-roles-button.ts
+++ b/src/bot/events/interaction-create/jobs/handlers/reset-grinder-roles-button.ts
@@ -3,7 +3,7 @@ import { ResetGrinderRoles } from '@events/client-ready/jobs/validators/reset-gr
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { generateCustomId } from '@utils/component'
-import { sendReply } from '@utils/discord'
+import { getBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 
@@ -29,7 +29,9 @@ registerInteractionHandler({
                 throw new ResetGrinderRolesButtonError(ResetGrinderRoles.ERR.NotGuild)
 
             const channel = interaction.channel as TextChannel
-            ResetGrinderRoles.assertMissPerms(interaction.client.user, channel)
+            ResetGrinderRoles.assertTextChannel(channel)
+            const bot = await getBot(interaction.guild)
+            ResetGrinderRoles.assertMissPerms(bot, channel)
 
             const { thread } = await ResetGrinderRoles.getButtonId(interaction, interaction.customId)
 
diff --git a/src/bot/events/interaction-create/message/handlers/send-modal.ts b/src/bot/events/interaction-create/message/handlers/send-modal.ts
index 7347be4..60a0bdc 100644
--- a/src/bot/events/interaction-create/message/handlers/send-modal.ts
+++ b/src/bot/events/interaction-create/message/handlers/send-modal.ts
@@ -2,7 +2,7 @@ import type { Attachment, TextChannel } from 'discord.js'
 import { EVENT_PATH } from '@events/index'
 import { registerInteractionHandler } from '@events/interaction-create/registry'
 import { generateCustomId, tempStore } from '@utils/component'
-import { getChannel, sendAsBot, sendReply } from '@utils/discord'
+import { getBot, getChannel, sendAsBot, sendReply } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { Send } from '../validators/send'
@@ -30,8 +30,8 @@ registerInteractionHandler({
 
             const { channelId, tempToken } = Send.getModalId(interaction, interaction.customId)
             const channel = await getChannel(interaction.guild, channelId) as TextChannel
-            Send.assertChannel(channel)
-            Send.assertMissPerms(interaction.client.user, channel)
+            const bot = await getBot(interaction.guild)
+            Send.assertMissPerms(bot, channel)
             const attachments = tempStore.get(tempToken) as Attachment[]
             Send.delTempItem(attachments, tempToken)
 
diff --git a/src/bot/events/message-create/channel/handlers/check-in.ts b/src/bot/events/message-create/channel/handlers/check-in.ts
index f438c59..bb02a90 100644
--- a/src/bot/events/message-create/channel/handlers/check-in.ts
+++ b/src/bot/events/message-create/channel/handlers/check-in.ts
@@ -2,6 +2,7 @@ import type { TextChannel } from 'discord.js'
 import { CHECKIN_CHANNEL } from '@config/discord'
 import { EVENT_PATH } from '@events/index'
 import { registerMessageHandler } from '@events/message-create/registry'
+import { getBot } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { log } from '@utils/logger'
@@ -26,7 +27,9 @@ registerMessageHandler({
                 throw new CheckInError(CheckIn.ERR.NotGuild)
 
             const channel = msg.channel as TextChannel
-            CheckIn.assertMissPerms(msg.guild.members.me!, channel)
+            CheckIn.assertTextChannel(channel)
+            const bot = await getBot(msg.guild)
+            CheckIn.assertMissPerms(bot, channel)
 
             await msg.delete()
             log.warn(`${channel.name}: deleted unauthorized message from '${msg.author.tag}'`)
diff --git a/src/bot/events/message-create/server-booster/handlers/index.ts b/src/bot/events/message-create/server-booster/handlers/index.ts
index 825d115..a187ddd 100644
--- a/src/bot/events/message-create/server-booster/handlers/index.ts
+++ b/src/bot/events/message-create/server-booster/handlers/index.ts
@@ -2,7 +2,7 @@ import type { TextChannel } from 'discord.js'
 import { AURA_FARMING_CHANNEL, SYSTEM_ASHES_CHANNEL } from '@config/discord'
 import { EVENT_PATH } from '@events/index'
 import { registerMessageHandler } from '@events/message-create/registry'
-import { getChannel, sendAsBot } from '@utils/discord'
+import { getBot, getChannel, sendAsBot } from '@utils/discord'
 import { DiscordBaseError } from '@utils/discord/error'
 import { getModuleName } from '@utils/io'
 import { ServerBooster } from '../validators'
@@ -25,8 +25,9 @@ registerMessageHandler({
                 throw new ServerBoosterError(ServerBooster.ERR.NotGuild)
 
             const auraFarmingChannel = await getChannel(msg.guild, AURA_FARMING_CHANNEL) as TextChannel
-            ServerBooster.assertChannel(auraFarmingChannel)
-            ServerBooster.assertMissPerms(msg.guild.members.me!, auraFarmingChannel)
+            ServerBooster.assertTextChannel(auraFarmingChannel)
+            const bot = await getBot(msg.guild)
+            ServerBooster.assertMissPerms(bot, auraFarmingChannel)
             const member = msg.member!
             ServerBooster.assertMember(member)
 
diff --git a/src/bot/events/message-reaction-add/checkin/handlers/submitted.ts b/src/bot/events/message-reaction-add/checkin/handlers/submitted.ts
index 62a9512..b82746e 100644
--- a/src/bot/events/message-reaction-add/checkin/handlers/submitted.ts
+++ b/src/bot/events/message-reaction-add/checkin/handlers/submitted.ts
@@ -34,7 +34,7 @@ registerReactionHandler({
             const emoji = Checkin.assertEmojis(reaction.emoji.name)
             Checkin.assertMember(flamewarden)
             Checkin.assertMemberHasRole(flamewarden, FLAMEWARDEN_ROLE)
-            await Checkin.assertAllowedChannel(guild, message.channel.id, CHECKIN_CHANNEL)
+            await Checkin.assertAllowedTextChannel(guild, message.channel.id, CHECKIN_CHANNEL)
 
             await Checkin.validateCheckin(
                 client,
diff --git a/src/utils/discord/assert.ts b/src/utils/discord/assert.ts
index 83bda9c..7a556be 100644
--- a/src/utils/discord/assert.ts
+++ b/src/utils/discord/assert.ts
@@ -1,7 +1,7 @@
 import type { ClientUser, Guild, GuildMember, Message, Role, TextChannel, ThreadAutoArchiveDuration, ThreadChannel } from 'discord.js'
 import { getTempToken, parseMessageLink, tempStore } from '@utils/component'
 import { ChannelType, PermissionsBitField } from 'discord.js'
-import { getBotPerms, getChannel, getMissPerms } from '.'
+import { getChannel, getMissPerms, getPerms } from '.'
 import { DiscordBaseError } from './error'
 import { DiscordMessage } from './message'
 
@@ -75,7 +75,7 @@ export class DiscordAssert extends DiscordMessage {
             throw new DiscordAssertError(this.ERR.MemberAboveMe)
     }
 
-    static assertChannel(channel: TextChannel) {
+    static assertTextChannel(channel: TextChannel) {
         if (!channel || channel.type !== ChannelType.GuildText)
             throw new DiscordAssertError(this.ERR.ChannelNotFound)
     }
@@ -97,19 +97,19 @@ export class DiscordAssert extends DiscordMessage {
             throw new DiscordAssertError(this.ERR.RoleMissing(roleId))
     }
 
-    static async assertAllowedChannel(guild: Guild, currentChannelId: string, channelId: string) {
+    static async assertAllowedTextChannel(guild: Guild, currentChannelId: string, channelId: string) {
         if (currentChannelId !== channelId) {
             throw new DiscordAssertError(this.ERR.AllowedChannel(channelId))
         }
 
         const channel = await getChannel(guild, channelId) as TextChannel
-        this.assertChannel(channel)
+        this.assertTextChannel(channel)
 
         return channel
     }
 
     static assertMissPerms(user: ClientUser | GuildMember, channel: TextChannel) {
-        const channelPerms = getBotPerms(user, channel)
+        const channelPerms = getPerms(user, channel)
         const missedPerms = getMissPerms(channelPerms, this.BASE_PERMS)
 
         if (missedPerms.length) {
diff --git a/src/utils/discord/index.ts b/src/utils/discord/index.ts
index 65a0b49..74e92ad 100644
--- a/src/utils/discord/index.ts
+++ b/src/utils/discord/index.ts
@@ -24,7 +24,7 @@ export async function getBot(guild: Guild): Promise<GuildMember> {
     return guild!.members.me as GuildMember ?? await guild!.members.fetchMe()
 }
 
-export const getBotPerms = (user: ClientUser | GuildMember, channel: TextChannel): Readonly<PermissionsBitField> => channel.permissionsFor(user!)!
+export const getPerms = (user: ClientUser | GuildMember, channel: TextChannel): Readonly<PermissionsBitField> => channel.permissionsFor(user!)!
 
 export function getAttachments(interaction: ChatInputCommandInteraction, fileCount: number): Attachment[] {
     const files: Attachment[] = []