diff --git a/bots/bugbuster/src/handlers/message-created.ts b/bots/bugbuster/src/handlers/message-created.ts
index b282629795b..e2335450be6 100644
--- a/bots/bugbuster/src/handlers/message-created.ts
+++ b/bots/bugbuster/src/handlers/message-created.ts
@@ -18,7 +18,10 @@ export const handleMessageCreated: bp.MessageHandlers['*'] = async (props) => {
     props.logger.info(`Ignoring message from ${conversation.integration}`)
     return
   }
-  if (conversation.integration === 'slack' && conversation.channel === 'channel') {
+  if (
+    conversation.integration === 'slack' &&
+    (conversation.channel === 'channel' || conversation.channel === 'thread')
+  ) {
     return
   }
 
diff --git a/integrations/notion/definitions/secrets.ts b/integrations/notion/definitions/secrets.ts
index 708d9e4aef7..eb6dd5f44c4 100644
--- a/integrations/notion/definitions/secrets.ts
+++ b/integrations/notion/definitions/secrets.ts
@@ -12,4 +12,7 @@ export const secrets = {
   WEBHOOK_VERIFICATION_SECRET: {
     description: 'The Notion-provided secret for verifying incoming webhooks.',
   },
+  POSTHOG_KEY: {
+    description: 'The Posthog key of the Botpress Notion Integration.',
+  },
 } as const satisfies sdk.IntegrationDefinitionProps['secrets']
diff --git a/integrations/notion/integration.definition.ts b/integrations/notion/integration.definition.ts
index ede60edc364..a19e9858bab 100644
--- a/integrations/notion/integration.definition.ts
+++ b/integrations/notion/integration.definition.ts
@@ -2,11 +2,14 @@ import * as sdk from '@botpress/sdk'
 import filesReadonly from './bp_modules/files-readonly'
 import { actions, configuration, configurations, identifier, secrets, states, user } from './definitions'
 
+export const INTEGRATION_NAME = 'notion'
+export const INTEGRATION_VERSION = '2.2.1'
+
 export default new sdk.IntegrationDefinition({
-  name: 'notion',
-  description: 'Add pages and comments, manage databases, and engage in discussions — all within your chatbot.',
+  name: INTEGRATION_NAME,
+  version: INTEGRATION_VERSION,
   title: 'Notion',
-  version: '2.2.0',
+  description: 'Add pages and comments, manage databases, and engage in discussions — all within your chatbot.',
   icon: 'icon.svg',
   readme: 'hub.md',
   actions,
diff --git a/integrations/notion/src/index.ts b/integrations/notion/src/index.ts
index b1ec761cf24..462b43d6d82 100644
--- a/integrations/notion/src/index.ts
+++ b/integrations/notion/src/index.ts
@@ -1,19 +1,25 @@
-import { sentry as sentryHelpers } from '@botpress/sdk-addons'
+import { posthogHelper } from '@botpress/common'
+import { INTEGRATION_NAME, INTEGRATION_VERSION } from 'integration.definition'
 import { actions } from './actions'
 import { register, unregister } from './setup'
 import { handler } from './webhook-events'
 import * as bp from '.botpress'
 
-const integration = new bp.Integration({
-  channels: {},
-  register,
-  unregister,
-  actions,
-  handler,
+@posthogHelper.wrapIntegration({
+  integrationName: INTEGRATION_NAME,
+  integrationVersion: INTEGRATION_VERSION,
+  key: bp.secrets.POSTHOG_KEY,
 })
+class NotionIntegration extends bp.Integration {
+  public constructor() {
+    super({
+      register,
+      unregister,
+      actions,
+      channels: {},
+      handler,
+    })
+  }
+}
 
-export default sentryHelpers.wrapIntegration(integration, {
-  dsn: bp.secrets.SENTRY_DSN,
-  environment: bp.secrets.SENTRY_ENVIRONMENT,
-  release: bp.secrets.SENTRY_RELEASE,
-})
+export default new NotionIntegration()
diff --git a/integrations/notion/src/setup.ts b/integrations/notion/src/setup.ts
index 963840da0b5..157189f69f3 100644
--- a/integrations/notion/src/setup.ts
+++ b/integrations/notion/src/setup.ts
@@ -1,9 +1,18 @@
+import { RuntimeError } from '@botpress/sdk'
 import { NotionClient } from './notion-api'
 import * as bp from '.botpress'
 
 export const register: bp.IntegrationProps['register'] = async (props) => {
   const notionClient = await NotionClient.create(props)
-  await notionClient.testAuthentication()
+  await notionClient.testAuthentication().catch((thrown) => {
+    const error = thrown instanceof Error ? thrown : new Error(String(thrown))
+    throw new RuntimeError(`Failed to test authentication: ${error.message}`)
+  })
 }
 
-export const unregister: bp.IntegrationProps['unregister'] = async () => {}
+export const unregister: bp.IntegrationProps['unregister'] = async (props) => {
+  const { client } = props
+  await client.configureIntegration({
+    identifier: null,
+  })
+}
diff --git a/packages/common/src/posthog/helper.ts b/packages/common/src/posthog/helper.ts
index 8a6c34bc4bd..8dc4297fcd3 100644
--- a/packages/common/src/posthog/helper.ts
+++ b/packages/common/src/posthog/helper.ts
@@ -1,5 +1,6 @@
 import * as client from '@botpress/client'
 import * as sdk from '@botpress/sdk'
+
 import { EventMessage, PostHog } from 'posthog-node'
 
 export const COMMON_SECRET_NAMES = {
@@ -78,8 +79,12 @@ function wrapFunction(fn: Function, config: PostHogConfig) {
       return await fn(...args)
     } catch (thrown) {
       const errMsg = thrown instanceof Error ? thrown.message : String(thrown)
-
       const distinctId = client.isApiError(thrown) ? thrown.id : undefined
+      const additionalProps = {
+        configurationType: args[0]?.ctx?.configurationType,
+        integrationId: args[0]?.ctx?.integrationId,
+      }
+
       await sendPosthogEvent(
         {
           distinctId: distinctId ?? 'no id',
@@ -89,6 +94,7 @@ function wrapFunction(fn: Function, config: PostHogConfig) {
             integrationName: config.integrationName,
             integrationVersion: config.integrationVersion,
             errMsg,
+            ...additionalProps,
           },
         },
         config
@@ -104,6 +110,11 @@ function wrapHandler(fn: Function, config: PostHogConfig) {
   return async (...args: any[]) => {
     const resp: void | Response = await fn(...args)
     if (resp instanceof Response && isServerErrorStatus(resp.status)) {
+      const additionalProps = {
+        configurationType: args[0]?.ctx?.configurationType,
+        integrationId: args[0]?.ctx?.integrationId,
+      }
+
       if (!resp.body) {
         await sendPosthogEvent(
           {
@@ -114,6 +125,7 @@ function wrapHandler(fn: Function, config: PostHogConfig) {
               integrationName: config.integrationName,
               integrationVersion: config.integrationVersion,
               errMsg: 'Empty Body',
+              ...additionalProps,
             },
           },
           config
@@ -129,6 +141,7 @@ function wrapHandler(fn: Function, config: PostHogConfig) {
             integrationName: config.integrationName,
             integrationVersion: config.integrationVersion,
             errMsg: JSON.stringify(resp.body),
+            ...additionalProps,
           },
         },
         config
diff --git a/plugins/hitl/plugin.definition.ts b/plugins/hitl/plugin.definition.ts
index 806a0083ea8..27b95f94193 100644
--- a/plugins/hitl/plugin.definition.ts
+++ b/plugins/hitl/plugin.definition.ts
@@ -1,6 +1,7 @@
 import * as sdk from '@botpress/sdk'
 import hitl from './bp_modules/hitl'
 
+export const NULL_MESSAGE_CODE = 'NULL'
 export const DEFAULT_HITL_HANDOFF_MESSAGE =
   'I have escalated this conversation to a human agent. They should be with you shortly.'
 export const DEFAULT_HUMAN_AGENT_ASSIGNED_MESSAGE = 'A human agent has joined the conversation.'
@@ -14,59 +15,68 @@ export const DEFAULT_USER_HITL_COMMAND_MESSAGE =
 export const DEFAULT_AGENT_ASSIGNED_TIMEOUT_MESSAGE =
   'No human agent is available at the moment. Please try again later. I will continue assisting you for the time being.'
 
+const _nullCodeDescription = `Use "${NULL_MESSAGE_CODE}" to indicate that no message should be sent.`
 const PLUGIN_CONFIG_SCHEMA = sdk.z.object({
   onHitlHandoffMessage: sdk.z
     .string()
     .title('Escalation Started Message')
-    .describe('The message to send to the user when transferring to a human agent')
+    .describe(`The message to send to the user when transferring to a human agent. ${_nullCodeDescription}`)
     .optional()
     .placeholder(DEFAULT_HITL_HANDOFF_MESSAGE),
   onHumanAgentAssignedMessage: sdk.z
     .string()
     .title('Human Agent Assigned Message')
-    .describe('The message to send to the user when a human agent is assigned')
+    .describe(`The message to send to the user when a human agent is assigned. ${_nullCodeDescription}`)
     .optional()
     .placeholder(DEFAULT_HUMAN_AGENT_ASSIGNED_MESSAGE),
   onHitlStoppedMessage: sdk.z
     .string()
     .title('Escalation Terminated Message')
-    .describe('The message to send to the user when the HITL session stops and control is transferred back to bot')
+    .describe(
+      `The message to send to the user when the HITL session stops and control is transferred back to bot. ${_nullCodeDescription}`
+    )
     .optional()
     .placeholder(DEFAULT_HITL_STOPPED_MESSAGE),
   onUserHitlCancelledMessage: sdk.z
     .string()
     .title('Escalation Aborted Message')
-    .describe('The message to send to the human agent when the user abruptly ends the HITL session')
+    .describe(
+      `The message to send to the human agent when the user abruptly ends the HITL session. ${_nullCodeDescription}`
+    )
     .optional()
     .placeholder(DEFAULT_USER_HITL_CANCELLED_MESSAGE),
   onIncompatibleMsgTypeMessage: sdk.z
     .string()
     .title('Incompatible Message Type Warning')
     .describe(
-      'The warning to send to the human agent when they send a message that is not supported by the hitl session'
+      `The warning to send to the human agent when they send a message that is not supported by the hitl session. ${_nullCodeDescription}`
     )
     .optional()
     .placeholder(DEFAULT_INCOMPATIBLE_MSGTYPE_MESSAGE),
-  userHitlCloseCommand: sdk.z
-    .string()
-    .title('Termination Command')
-    .describe(
-      'Users may send this command to end the HITL session at any time. It is case-insensitive, so it works regardless of letter casing.'
-    )
-    .optional()
-    .placeholder(DEFAULT_USER_HITL_CLOSE_COMMAND),
   onUserHitlCloseMessage: sdk.z
     .string()
     .title('Termination Command Message')
-    .describe('The message to send to the user when they end the HITL session using the termination command')
+    .describe(
+      `The message to send to the user when they end the HITL session using the termination command. ${_nullCodeDescription}`
+    )
     .optional()
     .placeholder(DEFAULT_USER_HITL_COMMAND_MESSAGE),
   onAgentAssignedTimeoutMessage: sdk.z
     .string()
     .title('Agent Assigned Timeout Message')
-    .describe('The message to send to the user when no human agent is assigned within the timeout period')
+    .describe(
+      `The message to send to the user when no human agent is assigned within the timeout period. ${_nullCodeDescription}`
+    )
     .optional()
     .placeholder(DEFAULT_AGENT_ASSIGNED_TIMEOUT_MESSAGE),
+  userHitlCloseCommand: sdk.z
+    .string()
+    .title('Termination Command')
+    .describe(
+      'Users may send this command to end the HITL session at any time. It is case-insensitive, so it works regardless of letter casing.'
+    )
+    .optional()
+    .placeholder(DEFAULT_USER_HITL_CLOSE_COMMAND),
   agentAssignedTimeoutSeconds: sdk.z
     .number()
     .title('Agent Assigned Timeout')
@@ -92,7 +102,7 @@ const PLUGIN_CONFIG_SCHEMA = sdk.z.object({
 
 export default new sdk.PluginDefinition({
   name: 'hitl',
-  version: '1.1.1',
+  version: '1.2.0',
   title: 'Human In The Loop',
   description: 'Seamlessly transfer conversations to human agents',
   icon: 'icon.svg',
diff --git a/plugins/hitl/src/actions/start-hitl.ts b/plugins/hitl/src/actions/start-hitl.ts
index 56ca1d271da..3c9f3703298 100644
--- a/plugins/hitl/src/actions/start-hitl.ts
+++ b/plugins/hitl/src/actions/start-hitl.ts
@@ -76,13 +76,7 @@ export const startHitl: bp.PluginProps['actions']['startHitl'] = async (props) =
 const _sendHandoffMessage = (
   upstreamCm: conv.ConversationManager,
   sessionConfig: bp.configuration.Configuration
-): Promise<void> =>
-  upstreamCm.respond({
-    type: 'text',
-    text: sessionConfig.onHitlHandoffMessage?.length
-      ? sessionConfig.onHitlHandoffMessage
-      : DEFAULT_HITL_HANDOFF_MESSAGE,
-  })
+): Promise<void> => upstreamCm.maybeRespondText(sessionConfig.onHitlHandoffMessage, DEFAULT_HITL_HANDOFF_MESSAGE)
 
 const _buildMessageHistory = async (
   upstreamConversation: types.ActionableConversation,
diff --git a/plugins/hitl/src/actions/stop-hitl.ts b/plugins/hitl/src/actions/stop-hitl.ts
index 476f3662822..9f7794dd22a 100644
--- a/plugins/hitl/src/actions/stop-hitl.ts
+++ b/plugins/hitl/src/actions/stop-hitl.ts
@@ -30,12 +30,7 @@ export const stopHitl: bp.PluginProps['actions']['stopHitl'] = async (props) =>
     upstreamConversationId,
   })
 
-  await downstreamCm.respond({
-    type: 'text',
-    text: sessionConfig.onUserHitlCancelledMessage?.length
-      ? sessionConfig.onUserHitlCancelledMessage
-      : DEFAULT_USER_HITL_CANCELLED_MESSAGE,
-  })
+  await downstreamCm.maybeRespondText(sessionConfig.onUserHitlCancelledMessage, DEFAULT_USER_HITL_CANCELLED_MESSAGE)
 
   await Promise.allSettled([
     upstreamCm.setHitlInactive(conv.HITL_END_REASON.CLOSE_ACTION_CALLED),
diff --git a/plugins/hitl/src/conv-manager.ts b/plugins/hitl/src/conv-manager.ts
index 8be9f6bb1ff..50c90e60090 100644
--- a/plugins/hitl/src/conv-manager.ts
+++ b/plugins/hitl/src/conv-manager.ts
@@ -1,3 +1,4 @@
+import { NULL_MESSAGE_CODE } from 'plugin.definition'
 import * as types from './types'
 import * as bp from '.botpress'
 
@@ -76,6 +77,14 @@ export class ConversationManager {
     })
   }
 
+  public async maybeRespondText(message: string | undefined, defaultMsg: string): Promise<void> {
+    if (message === NULL_MESSAGE_CODE) {
+      return
+    }
+    const text = message || defaultMsg
+    await this.respond({ type: 'text', text })
+  }
+
   public async respond(messagePayload: types.MessagePayload): Promise<void> {
     // FIXME: in the future, we should use the provided UserId so that messages
     //        on Botpress appear to come from the agent/user instead of the
diff --git a/plugins/hitl/src/hooks/before-incoming-event/hitl-assigned.ts b/plugins/hitl/src/hooks/before-incoming-event/hitl-assigned.ts
index e22bcdb6450..3cb01b18387 100644
--- a/plugins/hitl/src/hooks/before-incoming-event/hitl-assigned.ts
+++ b/plugins/hitl/src/hooks/before-incoming-event/hitl-assigned.ts
@@ -36,12 +36,7 @@ export const handleEvent: bp.HookHandlers['before_incoming_event']['hitl:hitlAss
   const humanAgentName = humanAgentUser?.name?.length ? humanAgentUser.name : 'A Human Agent'
 
   await Promise.all([
-    upstreamCm.respond({
-      type: 'text',
-      text: sessionConfig.onHumanAgentAssignedMessage?.length
-        ? sessionConfig.onHumanAgentAssignedMessage
-        : DEFAULT_HUMAN_AGENT_ASSIGNED_MESSAGE,
-    }),
+    upstreamCm.maybeRespondText(sessionConfig.onHumanAgentAssignedMessage, DEFAULT_HUMAN_AGENT_ASSIGNED_MESSAGE),
     downstreamCm.setHumanAgent(humanAgentUserId, humanAgentName),
     upstreamCm.setHumanAgent(humanAgentUserId, humanAgentName),
     tryLinkWebchatUser(props, { downstreamUser: humanAgentUser, upstreamConversation, forceLink: true }),
diff --git a/plugins/hitl/src/hooks/before-incoming-event/hitl-stopped.ts b/plugins/hitl/src/hooks/before-incoming-event/hitl-stopped.ts
index 0114fb01251..7c3e71a95dc 100644
--- a/plugins/hitl/src/hooks/before-incoming-event/hitl-stopped.ts
+++ b/plugins/hitl/src/hooks/before-incoming-event/hitl-stopped.ts
@@ -32,12 +32,7 @@ export const handleEvent: bp.HookHandlers['before_incoming_event']['hitl:hitlSto
   })
 
   await Promise.allSettled([
-    upstreamCm.respond({
-      type: 'text',
-      text: sessionConfig.onHitlStoppedMessage?.length
-        ? sessionConfig.onHitlStoppedMessage
-        : DEFAULT_HITL_STOPPED_MESSAGE,
-    }),
+    upstreamCm.maybeRespondText(sessionConfig.onHitlStoppedMessage, DEFAULT_HITL_STOPPED_MESSAGE),
     downstreamCm.setHitlInactive(conv.HITL_END_REASON.AGENT_CLOSED_TICKET),
     upstreamCm.setHitlInactive(conv.HITL_END_REASON.AGENT_CLOSED_TICKET),
   ])
diff --git a/plugins/hitl/src/hooks/before-incoming-event/human-agent-assigned-timeout.ts b/plugins/hitl/src/hooks/before-incoming-event/human-agent-assigned-timeout.ts
index 3faa6a2b740..7abb52acf12 100644
--- a/plugins/hitl/src/hooks/before-incoming-event/human-agent-assigned-timeout.ts
+++ b/plugins/hitl/src/hooks/before-incoming-event/human-agent-assigned-timeout.ts
@@ -79,13 +79,7 @@ const _handleTimeout = async (
   downstreamCm: conv.ConversationManager,
   sessionConfig: bp.configuration.Configuration
 ) => {
-  await downstreamCm.respond({
-    // TODO: We might want to add a custom message for the human agent.
-    type: 'text',
-    text: sessionConfig.onUserHitlCancelledMessage?.length
-      ? sessionConfig.onUserHitlCancelledMessage
-      : DEFAULT_USER_HITL_CANCELLED_MESSAGE,
-  })
+  await downstreamCm.maybeRespondText(sessionConfig.onUserHitlCancelledMessage, DEFAULT_USER_HITL_CANCELLED_MESSAGE)
 
   await Promise.allSettled([
     upstreamCm.setHitlInactive(conv.HITL_END_REASON.AGENT_ASSIGNMENT_TIMEOUT),
@@ -100,10 +94,5 @@ const _handleTimeout = async (
   // Call stopHitl in the hitl integration (zendesk, etc.):
   await props.actions.hitl.stopHitl({ conversationId: downstreamCm.conversationId })
 
-  await upstreamCm.respond({
-    type: 'text',
-    text: sessionConfig.onAgentAssignedTimeoutMessage?.length
-      ? sessionConfig.onAgentAssignedTimeoutMessage
-      : DEFAULT_AGENT_ASSIGNED_TIMEOUT_MESSAGE,
-  })
+  await upstreamCm.maybeRespondText(sessionConfig.onAgentAssignedTimeoutMessage, DEFAULT_AGENT_ASSIGNED_TIMEOUT_MESSAGE)
 }
diff --git a/plugins/hitl/src/hooks/before-incoming-message/all.ts b/plugins/hitl/src/hooks/before-incoming-message/all.ts
index a5c06c73202..63fe3a31196 100644
--- a/plugins/hitl/src/hooks/before-incoming-message/all.ts
+++ b/plugins/hitl/src/hooks/before-incoming-message/all.ts
@@ -57,12 +57,10 @@ const _handleDownstreamMessage = async (
 
   if (!messagePayload) {
     props.logger.with(props.data).error('Downstream conversation received a non-text message')
-    await downstreamCm.respond({
-      type: 'text',
-      text: sessionConfig.onIncompatibleMsgTypeMessage?.length
-        ? sessionConfig.onIncompatibleMsgTypeMessage
-        : DEFAULT_INCOMPATIBLE_MSGTYPE_MESSAGE,
-    })
+    await downstreamCm.maybeRespondText(
+      sessionConfig.onIncompatibleMsgTypeMessage,
+      DEFAULT_INCOMPATIBLE_MSGTYPE_MESSAGE
+    )
     return consts.STOP_EVENT_HANDLING
   }
 
@@ -191,12 +189,7 @@ const _handleHitlCloseCommand = async (
     sessionConfig: bp.configuration.Configuration
   }
 ) => {
-  await downstreamCm.respond({
-    type: 'text',
-    text: sessionConfig.onUserHitlCancelledMessage?.length
-      ? sessionConfig.onUserHitlCancelledMessage
-      : DEFAULT_USER_HITL_CANCELLED_MESSAGE,
-  })
+  await downstreamCm.maybeRespondText(sessionConfig.onUserHitlCancelledMessage, DEFAULT_USER_HITL_CANCELLED_MESSAGE)
 
   await Promise.allSettled([
     upstreamCm.setHitlInactive(conv.HITL_END_REASON.PATIENT_USED_TERMINATION_COMMAND),
@@ -213,10 +206,5 @@ const _handleHitlCloseCommand = async (
   // Call stopHitl in the hitl integration (zendesk, etc.):
   await props.actions.hitl.stopHitl({ conversationId: downstreamCm.conversationId })
 
-  await upstreamCm.respond({
-    type: 'text',
-    text: sessionConfig.onUserHitlCloseMessage?.length
-      ? sessionConfig.onUserHitlCloseMessage
-      : DEFAULT_USER_HITL_COMMAND_MESSAGE,
-  })
+  await upstreamCm.maybeRespondText(sessionConfig.onUserHitlCloseMessage, DEFAULT_USER_HITL_COMMAND_MESSAGE)
 }