django-knowledge-patch

# Django Knowledge Patch Use this patch when implementing, reviewing, or upgrading Django applications and extensions. Start with the breaking-change checks, then load only the topic references needed for the task. ## Reference index | Reference | Topics | | --- | --- | | [upgrading.md](references/upgrading.md) | Runtime and database floors, removals, deprecations, compatibility boundaries, release status | | [orm-and-databases.md](references/orm-and-databases.md) | Composite keys, expressions, queries, migrations, database options, backend extension APIs | | [http-security-auth.md](references/http-security-auth.md) | CSP, content negotiation, redirects, URL generation, authentication, sessions, passwords, DRF | | [tasks.md](references/tasks.md) | Task declaration, backends, enqueueing, options, serialization, transactions, context, results | | [templates-forms-admin.md](references/templates-forms-admin.md) | Template partials and tags, form rendering, accessibility, admin behavior | | [email-and-feeds.md](references/email-and-feeds.md) | Modern email objects, attachments, keyword-only calls, address settings, feed stylesheets | | [gis.md](references/gis.md) | Geometry APIs, spatial operations, GeoIP2, widgets, backend support | | [tooling-testing-serialization.md](references/tooling-testing-serialization.md) | Shell imports, commands, testing, pagination, serializers, scaffolding, static files | ## Check breaking changes first Before changing application code or depende...