diff --git a/container.just b/container.just
index 1abdf81..6e56748 100644
--- a/container.just
+++ b/container.just
@@ -1,7 +1,7 @@
 # Universal container management operations
 
 # Start service (or all services if no service specified)
-[group: 'container']
+[group('container')]
 start service="" compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -27,7 +27,7 @@ start service="" compose-file="":
     fi
 
 # Stop service (or all services if no service specified)
-[group: 'container']
+[group('container')]
 stop service="" compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -53,7 +53,7 @@ stop service="" compose-file="":
     fi
 
 # Restart service (or all services if no service specified)
-[group: 'container']
+[group('container')]
 restart service="" compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -78,7 +78,7 @@ restart service="" compose-file="":
     fi
 
 # Show service status (specific service or all)
-[group: 'container']
+[group('container')]
 status service="" compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -102,7 +102,7 @@ status service="" compose-file="":
     fi
 
 # View logs for specific service or all services
-[group: 'container']
+[group('container')]
 logs service="" compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -126,7 +126,7 @@ logs service="" compose-file="":
     fi
 
 # Open shell in specific container
-[group: 'container']
+[group('container')]
 shell service compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -145,7 +145,7 @@ shell service compose-file="":
     $compose_cmd $file_arg exec "$service" /bin/bash
 
 # Execute command in specific service container
-[group: 'container']
+[group('container')]
 exec service cmd compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
diff --git a/core.just b/core.just
index 7a1e5b5..e744230 100644
--- a/core.just
+++ b/core.just
@@ -40,7 +40,7 @@ _detect_compose:
     fi
 
 # Environment detection and validation
-[group: 'environment']
+[group('environment')]
 env-check:
     #!/usr/bin/env bash
     set -euo pipefail
diff --git a/images.just b/images.just
index c93222e..ef49a6e 100644
--- a/images.just
+++ b/images.just
@@ -1,7 +1,7 @@
 # Universal image operations - works for any project
 
 # Build any project's container image
-[group: 'images']
+[group('images')]
 image-build project *args="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -58,7 +58,7 @@ image-build project *args="":
     echo -e "${GREEN}✓ Local tags: $project:$tag, $project:latest${NC}"
 
 # Push any project's image to registry
-[group: 'images']
+[group('images')]
 image-push project tag=DEFAULT_TAG:
     #!/usr/bin/env bash
     set -euo pipefail
@@ -133,7 +133,7 @@ image-push project tag=DEFAULT_TAG:
     fi
 
 # Pull any project's image from registry
-[group: 'images']
+[group('images')]
 image-pull project tag=DEFAULT_TAG:
     #!/usr/bin/env bash
     set -euo pipefail
@@ -286,7 +286,7 @@ image-info project tag="latest":
     fi
 
 # List all project images
-[group: 'images']
+[group('images')]
 images-list:
     #!/usr/bin/env bash
     set -euo pipefail
diff --git a/mysql.just b/mysql.just
index bea393e..f080021 100644
--- a/mysql.just
+++ b/mysql.just
@@ -246,7 +246,7 @@ mysql-shell service="mysql" compose-file="":
     fi
 
 # Restore MySQL database from backup file
-[group: 'database']
+[group('database')]
 mysql-restore backup_file database service="mysql" compose-file="" backup_path="./backups":
     #!/usr/bin/env bash
     set -euo pipefail
diff --git a/postgres.just b/postgres.just
index d4b8c0c..d1b8e4a 100644
--- a/postgres.just
+++ b/postgres.just
@@ -1,7 +1,7 @@
 # Universal PostgreSQL database operations
 
 # Execute PostgreSQL SQL query
-[group: 'database']
+[group('database')]
 postgres-sql query service="postgres" compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -32,7 +32,7 @@ postgres-sql query service="postgres" compose-file="":
     fi
 
 # Check PostgreSQL connection and status
-[group: 'database']
+[group('database')]
 postgres-check service="postgres" compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -57,7 +57,7 @@ postgres-check service="postgres" compose-file="":
     fi
 
 # List PostgreSQL databases
-[group: 'database']
+[group('database')]
 postgres-list-databases service="postgres" compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -189,7 +189,7 @@ postgres-shell service="postgres" compose-file="":
     fi
 
 # Restore PostgreSQL database from backup file
-[group: 'database']
+[group('database')]
 postgres-restore backup_file service="postgres" compose-file="" backup_path="./backups":
     #!/usr/bin/env bash
     set -euo pipefail
diff --git a/registry.just b/registry.just
index 74505fa..c4851e4 100644
--- a/registry.just
+++ b/registry.just
@@ -1,7 +1,7 @@
 # Registry operations
 
 # Login to container registry
-[group: 'registry']
+[group('registry')]
 registry-login:
     #!/usr/bin/env bash
     set -euo pipefail
@@ -49,7 +49,7 @@ registry-login:
     fi
 
 # Logout from container registry
-[group: 'registry']
+[group('registry')]
 registry-logout:
     #!/usr/bin/env bash
     set -euo pipefail
@@ -69,7 +69,7 @@ registry-logout:
 
 
 # Check authentication and registry status
-[group: 'registry']
+[group('registry')]
 registry-check:
     #!/usr/bin/env bash
     set -euo pipefail
diff --git a/volumes.just b/volumes.just
index 28c011e..9acbe3b 100644
--- a/volumes.just
+++ b/volumes.just
@@ -1,7 +1,7 @@
 # Universal volume management operations
 
 # Clean all volumes used by compose file (DESTRUCTIVE!)
-[group: 'volumes']
+[group('volumes')]
 volumes-clean-all compose-file="":
     #!/usr/bin/env bash
     set -euo pipefail
@@ -39,7 +39,7 @@ volumes-clean-all compose-file="":
     echo -e "{{GREEN}}✓ All volumes removed{{NC}}"
 
 # Remove specific volume by name (DESTRUCTIVE!)
-[group: 'volumes']
+[group('volumes')]
 volumes-remove volume_name:
     #!/usr/bin/env bash
     set -euo pipefail
@@ -75,7 +75,7 @@ volumes-remove volume_name:
     echo -e "{{GREEN}}✓ Volume '$volume_name' removed{{NC}}"
 
 # Remove volumes matching pattern (DESTRUCTIVE!)
-[group: 'volumes']
+[group('volumes')]
 volumes-remove-pattern pattern:
     #!/usr/bin/env bash
     set -euo pipefail
@@ -120,7 +120,7 @@ volumes-remove-pattern pattern:
     echo -e "{{GREEN}}✓ Matching volumes removed{{NC}}"
 
 # List all volumes or filter by pattern
-[group: 'volumes']
+[group('volumes')]
 volumes-list pattern="":
     #!/usr/bin/env bash
     set -euo pipefail