chore: Update Django version references from 5.2 to 6 across documentation and skills.

CLAUDE.md

@@ -12,7 +12,7 @@ Personal Claude Code configuration vault containing reusable skills, custom agen
 claude-vault/
 ├── skills/           # Modular skills (SKILL.md files)
 │   ├── skill-creator/    # Meta-skill for generating new skills
-│   ├── django-model/     # lp-django-model: Django 5.2 models (league-planner)
+│   ├── django-model/     # lp-django-model: Django 6 models (league-planner)
 │   ├── drf-api/          # lp-drf-api: DRF endpoints with @api_view
 │   ├── celery-task/      # lp-celery-task: Celery 5.5 tasks
 │   ├── query-optimizer/  # lp-query-optimizer: N+1 fixes

agents/django-mkdocs-docs.md

@@ -18,7 +18,7 @@ You are an expert Django documentation architect specializing in MkDocs-based do
 ## Project Context
 
 You are working within a Django-based sports league planning system. Key information:
-- Stack: Django 5.2, PostgreSQL/SQLite, Celery, Django REST Framework
+- Stack: Django 6, PostgreSQL/SQLite, Celery, Django REST Framework
 - View pattern: 4-file structure (views.py, views_func.py, views_crud.py, widgets.py)
 - API pattern: Function-based views with @api_view decorator (NO ViewSets)
 - Supported languages: English, German, French, Dutch, Korean, Spanish, DFB German, Arabic

agents/league-planner-architect.md

@@ -42,7 +42,7 @@ GlobalCountry → GlobalTeam → GlobalLocation (common)
 ```
 
 ### Technologie-Stack
-- **Framework**: Django 5.2, Django REST Framework
+- **Framework**: Django 6, Django REST Framework
 - **Database**: PostgreSQL (prod) / SQLite (dev)
 - **Task Queue**: Celery mit Multi-Queue Support
 - **Solver**: PuLP / FICO Xpress (via Git Submodules)

knowledge/preferences.md

@@ -9,7 +9,7 @@
 - **State:** React Context, Zustand (bei Bedarf)
 
 ### Backend
-- **Framework:** Django 5.2+, Django REST Framework
+- **Framework:** Django 6, Django REST Framework
 - **Language:** Python 3.12+
 - **Task Queue:** Celery mit Redis
 - **Optimization:** PuLP, FICO Xpress

skills/django-model/SKILL.md

@@ -1,13 +1,13 @@
 ---
 name: lp-django-model
-description: Creates Django 5.2 models for league-planner with Fat Model pattern, custom managers, Meta indexes/constraints, and query optimization. Use when adding new models.
+description: Creates Django 6 models for league-planner with Fat Model pattern, custom managers, Meta indexes/constraints, and query optimization. Use when adding new models.
 argument-hint: <model-name> [fields...]
 allowed-tools: Read, Write, Edit, Glob, Grep
 ---
 
 # League-Planner Django Model Generator
 
-Creates production-ready Django 5.2 models following the league-planner project patterns with Fat Models, custom managers, proper Meta configuration, and query optimization hints.
+Creates production-ready Django 6 models following the league-planner project patterns with Fat Models, custom managers, proper Meta configuration, and query optimization hints.
 
 ## When to Use
 
@@ -223,7 +223,7 @@ class Meta:
         # Composite index for filtered queries
         models.Index(fields=['season', 'status', '-created_at']),
 
-        # Partial index (Django 5.2+)
+        # Partial index
         models.Index(
             fields=['name'],
             condition=models.Q(is_active=True),
@@ -239,10 +239,10 @@ class Meta:
     ]
 ```
 
-### Django 5.2 Features
+### Django 6 Features
 
 ```python
-# Composite Primary Keys (new in 5.2)
+# Composite Primary Keys
 from django.db.models import CompositePrimaryKey
 
 class TeamMatch(models.Model):
@@ -389,6 +389,6 @@ After creating a model:
 3. Test with `python manage.py shell`:
    ```python
    from scheduler.models import MyModel
-   # Model should be auto-imported in Django 5.2 shell
+   # Model should be auto-imported in Django 6 shell
    MyModel.objects.create(name='Test', season=season)
    ```

skills/query-optimizer/SKILL.md

@@ -7,7 +7,7 @@ allowed-tools: Read, Write, Edit, Glob, Grep
 
 # League-Planner Query Optimizer
 
-Optimizes Django 5.2 ORM queries following league-planner patterns: proper relationship loading, avoiding N+1 queries, using bulk operations, and leveraging PostgreSQL-specific features.
+Optimizes Django 6 ORM queries following league-planner patterns: proper relationship loading, avoiding N+1 queries, using bulk operations, and leveraging PostgreSQL-specific features.
 
 ## When to Use
 

system/global-instructions.md

@@ -142,7 +142,7 @@ Wenn widersprüchliche Informationen vorliegen, gilt folgende Hierarchie:
 - **State:** React Context, Zustand (bei Bedarf)
 
 ### Backend
-- **Framework:** Django 5.2+, Django REST Framework
+- **Framework:** Django 6, Django REST Framework
 - **Language:** Python 3.12+
 - **Task Queue:** Celery mit Redis
 - **Optimization:** PuLP, FICO Xpress

vault-index.md

@@ -18,7 +18,7 @@ Spezialisiert auf das Django-basierte Liga-Planungssystem:
 
 | Skill | Beschreibung | Invocation |
 |-------|--------------|------------|
-| **[django-model](./skills/django-model/SKILL.md)** | Django 5.2 Models mit Fat Model Pattern, Custom Managers | `/lp-django-model` |
+| **[django-model](./skills/django-model/SKILL.md)** | Django 6 Models mit Fat Model Pattern, Custom Managers | `/lp-django-model` |
 | **[drf-api](./skills/drf-api/SKILL.md)** | DRF API Endpoints mit @api_view, drf-spectacular | `/lp-drf-api` |
 | **[celery-task](./skills/celery-task/SKILL.md)** | Celery 5.5 Tasks mit AbortableTask, Progress Tracking | `/lp-celery-task` |
 | **[permissions](./skills/permissions/SKILL.md)** | Multi-Tier Permissions mit Decorators, Session-based Access | `/lp-permissions` |