diff --git a/config/initializers/instrumentation.rb b/config/initializers/instrumentation.rb
index 46f54d78f07..909bfa2f3f7 100644
--- a/config/initializers/instrumentation.rb
+++ b/config/initializers/instrumentation.rb
@@ -1,8 +1,18 @@
-ActiveSupport::Notifications
-  .monotonic_subscribe("each_iteration.iteration") do |_, started, finished, _, tags|
+# Possible events related to job-iteration.
+# https://github.com/Shopify/job-iteration/blob/main/guides/best-practices.md#instrumentation
+# build_enumerator.iteration
+# throttled.iteration (when using ThrottleEnumerator)
+# nil_enumerator.iteration
+# resumed.iteration
+# each_iteration.iteration
+# not_found.iteration
+# interrupted.iteration
+# completed.iteration
+
+ActiveSupport::Notifications.monotonic_subscribe("each_iteration.iteration") do |_, started, finished, _, tags|
   elapsed = finished - started
 
-  max_iteration_runtime = 10.seconds
+  max_iteration_runtime = 3.minutes
   if elapsed >= max_iteration_runtime
     Rails.logger.warn "[Iteration] job_class=#{tags[:job_class]} " \
     "each_iteration runtime exceeded limit of #{max_iteration_runtime}s"
diff --git a/docker-compose.yml b/docker-compose.yml
index 8ad642c4bf0..c7c9ad81806 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -102,8 +102,6 @@ services:
       POSTGRES_DB: ${DB_DATABASE:-openproject}
     networks:
       - network
-    ports:
-      - "4444:5432"
 
   cache:
     image: memcached
diff --git a/docker/dev/youtrack/.env b/docker/dev/youtrack/.env
deleted file mode 100644
index c962deb2abe..00000000000
--- a/docker/dev/youtrack/.env
+++ /dev/null
@@ -1 +0,0 @@
-OPENPROJECT_DOCKER_DEV_TLD=local
diff --git a/docker/dev/youtrack/docker-compose.yml b/docker/dev/youtrack/docker-compose.yml
deleted file mode 100644
index b702710cc64..00000000000
--- a/docker/dev/youtrack/docker-compose.yml
+++ /dev/null
@@ -1,24 +0,0 @@
-services:
-  youtrack:
-    image:  jetbrains/youtrack:2025.2.98373
-    labels:
-      - "traefik.enable=true"
-      - "traefik.http.routers.youtrack.rule=Host(`youtrack.${OPENPROJECT_DOCKER_DEV_TLD}`)"
-      - "traefik.http.routers.youtrack.service=youtrack-service"
-      - "traefik.http.services.youtrack-service.loadbalancer.server.port=8080"
-    networks:
-      - gateway
-    volumes:
-      - youtrack-data:/opt/youtrack/data
-      - youtrack-conf:/opt/youtrack/conf
-      - youtrack-logs:/opt/youtrack/logs
-      - youtrack-backups:/opt/youtrack/backups
-networks:
-  gateway:
-    external: true
-    name: gateway
-volumes:
-  youtrack-data:
-  youtrack-conf:
-  youtrack-logs:
-  youtrack-backups:
diff --git a/instrumentation.rb b/instrumentation.rb
deleted file mode 100644
index 909bfa2f3f7..00000000000
--- a/instrumentation.rb
+++ /dev/null
@@ -1,20 +0,0 @@
-# Possible events related to job-iteration.
-# https://github.com/Shopify/job-iteration/blob/main/guides/best-practices.md#instrumentation
-# build_enumerator.iteration
-# throttled.iteration (when using ThrottleEnumerator)
-# nil_enumerator.iteration
-# resumed.iteration
-# each_iteration.iteration
-# not_found.iteration
-# interrupted.iteration
-# completed.iteration
-
-ActiveSupport::Notifications.monotonic_subscribe("each_iteration.iteration") do |_, started, finished, _, tags|
-  elapsed = finished - started
-
-  max_iteration_runtime = 3.minutes
-  if elapsed >= max_iteration_runtime
-    Rails.logger.warn "[Iteration] job_class=#{tags[:job_class]} " \
-    "each_iteration runtime exceeded limit of #{max_iteration_runtime}s"
-  end
-end