diff --git a/crates/ruff_linter/src/checkers/ast/mod.rs b/crates/ruff_linter/src/checkers/ast/mod.rs
index 73e875bf20..6611d27fa2 100644
--- a/crates/ruff_linter/src/checkers/ast/mod.rs
+++ b/crates/ruff_linter/src/checkers/ast/mod.rs
@@ -65,6 +65,7 @@ use crate::docstrings::extraction::ExtractionTarget;
 use crate::importer::{ImportRequest, Importer, ResolutionError};
 use crate::noqa::NoqaMapping;
 use crate::package::PackageRoot;
+use crate::preview::{is_semantic_errors_enabled, is_undefined_export_in_dunder_init_enabled};
 use crate::registry::Rule;
 use crate::rules::pyflakes::rules::{
     LateFutureImport, ReturnOutsideFunction, YieldOutsideFunction,
@@ -618,7 +619,7 @@ impl SemanticSyntaxContext for Checker<'_> {
             | SemanticSyntaxErrorKind::AsyncComprehensionInSyncComprehension(_)
             | SemanticSyntaxErrorKind::DuplicateParameter(_)
             | SemanticSyntaxErrorKind::NonlocalDeclarationAtModuleLevel => {
-                if self.settings.preview.is_enabled() {
+                if is_semantic_errors_enabled(self.settings) {
                     self.semantic_errors.borrow_mut().push(error);
                 }
             }
@@ -2827,7 +2828,7 @@ impl<'a> Checker<'a> {
                         }
                     } else {
                         if self.enabled(Rule::UndefinedExport) {
-                            if self.settings.preview.is_enabled()
+                            if is_undefined_export_in_dunder_init_enabled(self.settings)
                                 || !self.path.ends_with("__init__.py")
                             {
                                 self.diagnostics.get_mut().push(
diff --git a/crates/ruff_linter/src/checkers/filesystem.rs b/crates/ruff_linter/src/checkers/filesystem.rs
index f6d9c491c8..daf197c7d7 100644
--- a/crates/ruff_linter/src/checkers/filesystem.rs
+++ b/crates/ruff_linter/src/checkers/filesystem.rs
@@ -5,6 +5,7 @@ use ruff_python_ast::PythonVersion;
 use ruff_python_trivia::CommentRanges;
 
 use crate::package::PackageRoot;
+use crate::preview::is_allow_nested_roots_enabled;
 use crate::registry::Rule;
 use crate::rules::flake8_builtins::rules::stdlib_module_shadowing;
 use crate::rules::flake8_no_pep420::rules::implicit_namespace_package;
@@ -24,6 +25,7 @@ pub(crate) fn check_file_path(
 
     // flake8-no-pep420
     if settings.rules.enabled(Rule::ImplicitNamespacePackage) {
+        let allow_nested_roots = is_allow_nested_roots_enabled(settings);
         if let Some(diagnostic) = implicit_namespace_package(
             path,
             package,
@@ -31,7 +33,7 @@ pub(crate) fn check_file_path(
             comment_ranges,
             &settings.project_root,
             &settings.src,
-            settings.preview,
+            allow_nested_roots,
         ) {
             diagnostics.push(diagnostic);
         }
diff --git a/crates/ruff_linter/src/checkers/noqa.rs b/crates/ruff_linter/src/checkers/noqa.rs
index cb01ac686b..da7c4b1e6f 100644
--- a/crates/ruff_linter/src/checkers/noqa.rs
+++ b/crates/ruff_linter/src/checkers/noqa.rs
@@ -13,6 +13,7 @@ use crate::fix::edits::delete_comment;
 use crate::noqa::{
     Code, Directive, FileExemption, FileNoqaDirectives, NoqaDirectives, NoqaMapping,
 };
+use crate::preview::is_check_file_level_directives_enabled;
 use crate::registry::{AsRule, Rule, RuleSet};
 use crate::rule_redirects::get_redirect_target;
 use crate::rules::pygrep_hooks;
@@ -110,7 +111,7 @@ pub(crate) fn check_noqa(
         && !exemption.includes(Rule::UnusedNOQA)
         && !per_file_ignores.contains(Rule::UnusedNOQA)
     {
-        let directives: Vec<_> = if settings.preview.is_enabled() {
+        let directives: Vec<_> = if is_check_file_level_directives_enabled(settings) {
             noqa_directives
                 .lines()
                 .iter()
diff --git a/crates/ruff_linter/src/lib.rs b/crates/ruff_linter/src/lib.rs
index 5c024cb5f8..8cb57446bc 100644
--- a/crates/ruff_linter/src/lib.rs
+++ b/crates/ruff_linter/src/lib.rs
@@ -34,6 +34,7 @@ pub mod message;
 mod noqa;
 pub mod package;
 pub mod packaging;
+pub mod preview;
 pub mod pyproject_toml;
 pub mod registry;
 mod renamer;
diff --git a/crates/ruff_linter/src/linter.rs b/crates/ruff_linter/src/linter.rs
index d4d9daef16..7f03f72e1a 100644
--- a/crates/ruff_linter/src/linter.rs
+++ b/crates/ruff_linter/src/linter.rs
@@ -30,6 +30,7 @@ use crate::fix::{fix_file, FixResult};
 use crate::message::Message;
 use crate::noqa::add_noqa;
 use crate::package::PackageRoot;
+use crate::preview::is_unsupported_syntax_enabled;
 use crate::registry::{AsRule, Rule, RuleSet};
 #[cfg(any(feature = "test-rules", test))]
 use crate::rules::ruff::rules::test_rules::{self, TestRule, TEST_RULES};
@@ -360,7 +361,7 @@ pub fn check_path(
         }
     }
 
-    let syntax_errors = if settings.preview.is_enabled() {
+    let syntax_errors = if is_unsupported_syntax_enabled(settings) {
         parsed.unsupported_syntax_errors()
     } else {
         &[]
diff --git a/crates/ruff_linter/src/preview.rs b/crates/ruff_linter/src/preview.rs
new file mode 100644
index 0000000000..f64821f80d
--- /dev/null
+++ b/crates/ruff_linter/src/preview.rs
@@ -0,0 +1,118 @@
+//! Helpers to test if a specific preview style is enabled or not.
+//!
+//! The motivation for these functions isn't to avoid code duplication but to ease promoting preview behavior
+//! to stable. The challenge with directly checking the `preview` attribute of [`LinterSettings`] is that it is unclear
+//! which specific feature this preview check is for. Having named functions simplifies the promotion:
+//! Simply delete the function and let Rust tell you which checks you have to remove.
+
+use crate::settings::LinterSettings;
+
+// https://github.com/astral-sh/ruff/issues/17412
+// https://github.com/astral-sh/ruff/issues/11934
+pub(crate) const fn is_semantic_errors_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/16429
+pub(crate) const fn is_unsupported_syntax_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// Rule-specific behavior
+
+// https://github.com/astral-sh/ruff/pull/17136
+pub(crate) const fn is_shell_injection_only_trusted_input_enabled(
+    settings: &LinterSettings,
+) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/15541
+pub(crate) const fn is_suspicious_function_reference_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/7501
+pub(crate) const fn is_bool_subtype_of_annotation_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/10759
+pub(crate) const fn is_comprehension_with_min_max_sum_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/12657
+pub(crate) const fn is_check_comprehensions_in_tuple_call_enabled(
+    settings: &LinterSettings,
+) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/issues/15347
+pub(crate) const fn is_bad_version_info_in_non_stub_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/12676
+pub(crate) const fn is_fix_future_annotations_in_stub_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/11074
+pub(crate) const fn is_only_add_return_none_at_end_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/12796
+pub(crate) const fn is_simplify_ternary_to_binary_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/16719
+pub(crate) const fn is_fix_manual_dict_comprehension_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/13919
+pub(crate) const fn is_fix_manual_list_comprehension_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/11436
+// https://github.com/astral-sh/ruff/pull/11168
+pub(crate) const fn is_dunder_init_fix_unused_import_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/15313
+pub(crate) const fn is_defer_optional_to_up045_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/8473
+pub(crate) const fn is_unicode_to_unicode_confusables_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/17078
+pub(crate) const fn is_support_slices_in_literal_concatenation_enabled(
+    settings: &LinterSettings,
+) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/11370
+pub(crate) const fn is_undefined_export_in_dunder_init_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/14236
+pub(crate) const fn is_allow_nested_roots_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
+
+// https://github.com/astral-sh/ruff/pull/17061
+pub(crate) const fn is_check_file_level_directives_enabled(settings: &LinterSettings) -> bool {
+    settings.preview.is_enabled()
+}
diff --git a/crates/ruff_linter/src/rules/flake8_bandit/rules/shell_injection.rs b/crates/ruff_linter/src/rules/flake8_bandit/rules/shell_injection.rs
index 539b03ad5a..fef19910e5 100644
--- a/crates/ruff_linter/src/rules/flake8_bandit/rules/shell_injection.rs
+++ b/crates/ruff_linter/src/rules/flake8_bandit/rules/shell_injection.rs
@@ -1,5 +1,6 @@
 //! Checks relating to shell injection.
 
+use crate::preview::is_shell_injection_only_trusted_input_enabled;
 use ruff_diagnostics::{Diagnostic, Violation};
 use ruff_macros::{derive_message_formats, ViolationMetadata};
 use ruff_python_ast::helpers::Truthiness;
@@ -324,7 +325,9 @@ pub(crate) fn shell_injection(checker: &Checker, call: &ast::ExprCall) {
                 }
                 // S603
                 _ => {
-                    if !is_trusted_input(arg) || checker.settings.preview.is_disabled() {
+                    if !is_trusted_input(arg)
+                        || !is_shell_injection_only_trusted_input_enabled(checker.settings)
+                    {
                         if checker.enabled(Rule::SubprocessWithoutShellEqualsTrue) {
                             checker.report_diagnostic(Diagnostic::new(
                                 SubprocessWithoutShellEqualsTrue,
diff --git a/crates/ruff_linter/src/rules/flake8_bandit/rules/suspicious_function_call.rs b/crates/ruff_linter/src/rules/flake8_bandit/rules/suspicious_function_call.rs
index f47ecc06f4..dc1765f56e 100644
--- a/crates/ruff_linter/src/rules/flake8_bandit/rules/suspicious_function_call.rs
+++ b/crates/ruff_linter/src/rules/flake8_bandit/rules/suspicious_function_call.rs
@@ -8,6 +8,7 @@ use ruff_python_ast::{self as ast, Arguments, Decorator, Expr, ExprCall, Operato
 use ruff_text_size::{Ranged, TextRange};
 
 use crate::checkers::ast::Checker;
+use crate::preview::is_suspicious_function_reference_enabled;
 use crate::registry::AsRule;
 
 /// ## What it does
@@ -936,7 +937,7 @@ pub(crate) fn suspicious_function_call(checker: &Checker, call: &ExprCall) {
 }
 
 pub(crate) fn suspicious_function_reference(checker: &Checker, func: &Expr) {
-    if checker.settings.preview.is_disabled() {
+    if !is_suspicious_function_reference_enabled(checker.settings) {
         return;
     }
 
@@ -1210,7 +1211,7 @@ fn suspicious_function(
 /// S308
 pub(crate) fn suspicious_function_decorator(checker: &Checker, decorator: &Decorator) {
     // In preview mode, references are handled collectively by `suspicious_function_reference`
-    if checker.settings.preview.is_disabled() {
+    if !is_suspicious_function_reference_enabled(checker.settings) {
         suspicious_function(checker, &decorator.expression, None, decorator.range);
     }
 }
diff --git a/crates/ruff_linter/src/rules/flake8_boolean_trap/rules/boolean_type_hint_positional_argument.rs b/crates/ruff_linter/src/rules/flake8_boolean_trap/rules/boolean_type_hint_positional_argument.rs
index d7de297983..e54f4119c6 100644
--- a/crates/ruff_linter/src/rules/flake8_boolean_trap/rules/boolean_type_hint_positional_argument.rs
+++ b/crates/ruff_linter/src/rules/flake8_boolean_trap/rules/boolean_type_hint_positional_argument.rs
@@ -8,6 +8,7 @@ use ruff_python_semantic::analyze::visibility;
 use ruff_python_semantic::SemanticModel;
 
 use crate::checkers::ast::Checker;
+use crate::preview::is_bool_subtype_of_annotation_enabled;
 use crate::rules::flake8_boolean_trap::helpers::is_allowed_func_def;
 
 /// ## What it does
@@ -128,7 +129,7 @@ pub(crate) fn boolean_type_hint_positional_argument(
         let Some(annotation) = parameter.annotation() else {
             continue;
         };
-        if checker.settings.preview.is_enabled() {
+        if is_bool_subtype_of_annotation_enabled(checker.settings) {
             if !match_annotation_to_complex_bool(annotation, checker.semantic()) {
                 continue;
             }
diff --git a/crates/ruff_linter/src/rules/flake8_comprehensions/rules/unnecessary_comprehension_in_call.rs b/crates/ruff_linter/src/rules/flake8_comprehensions/rules/unnecessary_comprehension_in_call.rs
index cfa611e7de..97d6af93ee 100644
--- a/crates/ruff_linter/src/rules/flake8_comprehensions/rules/unnecessary_comprehension_in_call.rs
+++ b/crates/ruff_linter/src/rules/flake8_comprehensions/rules/unnecessary_comprehension_in_call.rs
@@ -6,6 +6,7 @@ use ruff_python_ast::{self as ast, Expr, Keyword};
 use ruff_text_size::{Ranged, TextSize};
 
 use crate::checkers::ast::Checker;
+use crate::preview::is_comprehension_with_min_max_sum_enabled;
 use crate::rules::flake8_comprehensions::fixes;
 
 /// ## What it does
@@ -125,7 +126,7 @@ pub(crate) fn unnecessary_comprehension_in_call(
     if !(matches!(
         builtin_function,
         SupportedBuiltins::Any | SupportedBuiltins::All
-    ) || (checker.settings.preview.is_enabled()
+    ) || (is_comprehension_with_min_max_sum_enabled(checker.settings)
         && matches!(
             builtin_function,
             SupportedBuiltins::Sum | SupportedBuiltins::Min | SupportedBuiltins::Max
diff --git a/crates/ruff_linter/src/rules/flake8_comprehensions/rules/unnecessary_literal_within_tuple_call.rs b/crates/ruff_linter/src/rules/flake8_comprehensions/rules/unnecessary_literal_within_tuple_call.rs
index 50a44a31f5..c4eb96b832 100644
--- a/crates/ruff_linter/src/rules/flake8_comprehensions/rules/unnecessary_literal_within_tuple_call.rs
+++ b/crates/ruff_linter/src/rules/flake8_comprehensions/rules/unnecessary_literal_within_tuple_call.rs
@@ -6,6 +6,7 @@ use ruff_python_trivia::{SimpleTokenKind, SimpleTokenizer};
 use ruff_text_size::{Ranged, TextRange, TextSize};
 
 use crate::checkers::ast::Checker;
+use crate::preview::is_check_comprehensions_in_tuple_call_enabled;
 use crate::rules::flake8_comprehensions::fixes;
 
 use super::helpers;
@@ -100,7 +101,9 @@ pub(crate) fn unnecessary_literal_within_tuple_call(
     let argument_kind = match argument {
         Expr::Tuple(_) => TupleLiteralKind::Tuple,
         Expr::List(_) => TupleLiteralKind::List,
-        Expr::ListComp(_) if checker.settings.preview.is_enabled() => TupleLiteralKind::ListComp,
+        Expr::ListComp(_) if is_check_comprehensions_in_tuple_call_enabled(checker.settings) => {
+            TupleLiteralKind::ListComp
+        }
         _ => return,
     };
     if !checker.semantic().has_builtin_binding("tuple") {
diff --git a/crates/ruff_linter/src/rules/flake8_no_pep420/rules/implicit_namespace_package.rs b/crates/ruff_linter/src/rules/flake8_no_pep420/rules/implicit_namespace_package.rs
index 4e91d20582..eb1c30a41a 100644
--- a/crates/ruff_linter/src/rules/flake8_no_pep420/rules/implicit_namespace_package.rs
+++ b/crates/ruff_linter/src/rules/flake8_no_pep420/rules/implicit_namespace_package.rs
@@ -10,7 +10,6 @@ use ruff_text_size::{TextRange, TextSize};
 use crate::comments::shebang::ShebangDirective;
 use crate::fs;
 use crate::package::PackageRoot;
-use crate::settings::types::PreviewMode;
 use crate::Locator;
 
 /// ## What it does
@@ -60,7 +59,7 @@ pub(crate) fn implicit_namespace_package(
     comment_ranges: &CommentRanges,
     project_root: &Path,
     src: &[PathBuf],
-    preview: PreviewMode,
+    allow_nested_roots: bool,
 ) -> Option<Diagnostic> {
     if package.is_none()
         // Ignore non-`.py` files, which don't require an `__init__.py`.
@@ -93,7 +92,7 @@ pub(crate) fn implicit_namespace_package(
         ));
     }
 
-    if preview.is_enabled() {
+    if allow_nested_roots {
         if let Some(PackageRoot::Nested { path: root }) = package.as_ref() {
             if path.ends_with("__init__.py") {
                 // Identify the intermediary package that's missing the `__init__.py` file.
diff --git a/crates/ruff_linter/src/rules/flake8_pyi/rules/bad_version_info_comparison.rs b/crates/ruff_linter/src/rules/flake8_pyi/rules/bad_version_info_comparison.rs
index 81066c0027..daa54b7d20 100644
--- a/crates/ruff_linter/src/rules/flake8_pyi/rules/bad_version_info_comparison.rs
+++ b/crates/ruff_linter/src/rules/flake8_pyi/rules/bad_version_info_comparison.rs
@@ -5,6 +5,7 @@ use ruff_macros::{derive_message_formats, ViolationMetadata};
 use ruff_text_size::Ranged;
 
 use crate::checkers::ast::Checker;
+use crate::preview::is_bad_version_info_in_non_stub_enabled;
 use crate::registry::Rule;
 
 /// ## What it does
@@ -140,7 +141,7 @@ pub(crate) fn bad_version_info_comparison(checker: &Checker, test: &Expr, has_el
     if matches!(op, CmpOp::Lt) {
         if checker.enabled(Rule::BadVersionInfoOrder)
             // See https://github.com/astral-sh/ruff/issues/15347
-            && (checker.source_type.is_stub() || checker.settings.preview.is_enabled())
+            && (checker.source_type.is_stub() || is_bad_version_info_in_non_stub_enabled(checker.settings))
         {
             if has_else_clause {
                 checker.report_diagnostic(Diagnostic::new(BadVersionInfoOrder, test.range()));
diff --git a/crates/ruff_linter/src/rules/flake8_pyi/rules/future_annotations_in_stub.rs b/crates/ruff_linter/src/rules/flake8_pyi/rules/future_annotations_in_stub.rs
index 8949ff40ad..ed71e19440 100644
--- a/crates/ruff_linter/src/rules/flake8_pyi/rules/future_annotations_in_stub.rs
+++ b/crates/ruff_linter/src/rules/flake8_pyi/rules/future_annotations_in_stub.rs
@@ -3,7 +3,7 @@ use ruff_python_ast::StmtImportFrom;
 use ruff_diagnostics::{Diagnostic, Fix, FixAvailability, Violation};
 use ruff_macros::{derive_message_formats, ViolationMetadata};
 
-use crate::{checkers::ast::Checker, fix};
+use crate::{checkers::ast::Checker, fix, preview::is_fix_future_annotations_in_stub_enabled};
 
 /// ## What it does
 /// Checks for the presence of the `from __future__ import annotations` import
@@ -55,7 +55,7 @@ pub(crate) fn from_future_import(checker: &Checker, target: &StmtImportFrom) {
 
     let mut diagnostic = Diagnostic::new(FutureAnnotationsInStub, *range);
 
-    if checker.settings.preview.is_enabled() {
+    if is_fix_future_annotations_in_stub_enabled(checker.settings) {
         let stmt = checker.semantic().current_statement();
 
         diagnostic.try_set_fix(|| {
diff --git a/crates/ruff_linter/src/rules/flake8_return/rules/function.rs b/crates/ruff_linter/src/rules/flake8_return/rules/function.rs
index a28597949e..aa91da5e74 100644
--- a/crates/ruff_linter/src/rules/flake8_return/rules/function.rs
+++ b/crates/ruff_linter/src/rules/flake8_return/rules/function.rs
@@ -21,6 +21,7 @@ use ruff_text_size::{Ranged, TextRange, TextSize};
 use crate::checkers::ast::Checker;
 use crate::fix::edits;
 use crate::fix::edits::adjust_indentation;
+use crate::preview::is_only_add_return_none_at_end_enabled;
 use crate::registry::{AsRule, Rule};
 use crate::rules::flake8_return::helpers::end_of_last_statement;
 use crate::Locator;
@@ -552,7 +553,7 @@ fn implicit_return(checker: &Checker, function_def: &ast::StmtFunctionDef, stmt:
         return;
     }
 
-    if checker.settings.preview.is_enabled() {
+    if is_only_add_return_none_at_end_enabled(checker.settings) {
         add_return_none(checker, stmt, function_def.range());
     } else {
         for implicit_stmt in implicit_stmts {
diff --git a/crates/ruff_linter/src/rules/flake8_simplify/rules/if_else_block_instead_of_if_exp.rs b/crates/ruff_linter/src/rules/flake8_simplify/rules/if_else_block_instead_of_if_exp.rs
index d96d11df9d..9d9929e145 100644
--- a/crates/ruff_linter/src/rules/flake8_simplify/rules/if_else_block_instead_of_if_exp.rs
+++ b/crates/ruff_linter/src/rules/flake8_simplify/rules/if_else_block_instead_of_if_exp.rs
@@ -8,6 +8,7 @@ use ruff_text_size::{Ranged, TextRange};
 
 use crate::checkers::ast::Checker;
 use crate::fix::edits::fits;
+use crate::preview::is_simplify_ternary_to_binary_enabled;
 
 /// ## What it does
 /// Check for `if`-`else`-blocks that can be replaced with a ternary operator.
@@ -180,39 +181,40 @@ pub(crate) fn if_else_block_instead_of_if_exp(checker: &Checker, stmt_if: &ast::
     //     - If `test == not body_value` and preview enabled, replace with `target_var = body_value and else_value`
     //     - If `not test == body_value` and preview enabled, replace with `target_var = body_value and else_value`
     //     - Otherwise, replace with `target_var = body_value if test else else_value`
-    let (contents, assignment_kind) =
-        match (checker.settings.preview.is_enabled(), test, body_value) {
-            (true, test_node, body_node)
-                if ComparableExpr::from(test_node) == ComparableExpr::from(body_node)
-                    && !contains_effect(test_node, |id| {
-                        checker.semantic().has_builtin_binding(id)
-                    }) =>
-            {
-                let target_var = &body_target;
-                let binary = assignment_binary_or(target_var, body_value, else_value);
-                (checker.generator().stmt(&binary), AssignmentKind::Binary)
-            }
-            (true, test_node, body_node)
-                if (test_node.as_unary_op_expr().is_some_and(|op_expr| {
-                    op_expr.op.is_not()
-                        && ComparableExpr::from(&op_expr.operand) == ComparableExpr::from(body_node)
-                }) || body_node.as_unary_op_expr().is_some_and(|op_expr| {
-                    op_expr.op.is_not()
-                        && ComparableExpr::from(&op_expr.operand) == ComparableExpr::from(test_node)
-                })) && !contains_effect(test_node, |id| {
-                    checker.semantic().has_builtin_binding(id)
-                }) =>
-            {
-                let target_var = &body_target;
-                let binary = assignment_binary_and(target_var, body_value, else_value);
-                (checker.generator().stmt(&binary), AssignmentKind::Binary)
-            }
-            _ => {
-                let target_var = &body_target;
-                let ternary = assignment_ternary(target_var, body_value, test, else_value);
-                (checker.generator().stmt(&ternary), AssignmentKind::Ternary)
-            }
-        };
+    let (contents, assignment_kind) = match (
+        is_simplify_ternary_to_binary_enabled(checker.settings),
+        test,
+        body_value,
+    ) {
+        (true, test_node, body_node)
+            if ComparableExpr::from(test_node) == ComparableExpr::from(body_node)
+                && !contains_effect(test_node, |id| checker.semantic().has_builtin_binding(id)) =>
+        {
+            let target_var = &body_target;
+            let binary = assignment_binary_or(target_var, body_value, else_value);
+            (checker.generator().stmt(&binary), AssignmentKind::Binary)
+        }
+        (true, test_node, body_node)
+            if (test_node.as_unary_op_expr().is_some_and(|op_expr| {
+                op_expr.op.is_not()
+                    && ComparableExpr::from(&op_expr.operand) == ComparableExpr::from(body_node)
+            }) || body_node.as_unary_op_expr().is_some_and(|op_expr| {
+                op_expr.op.is_not()
+                    && ComparableExpr::from(&op_expr.operand) == ComparableExpr::from(test_node)
+            })) && !contains_effect(test_node, |id| {
+                checker.semantic().has_builtin_binding(id)
+            }) =>
+        {
+            let target_var = &body_target;
+            let binary = assignment_binary_and(target_var, body_value, else_value);
+            (checker.generator().stmt(&binary), AssignmentKind::Binary)
+        }
+        _ => {
+            let target_var = &body_target;
+            let ternary = assignment_ternary(target_var, body_value, test, else_value);
+            (checker.generator().stmt(&ternary), AssignmentKind::Ternary)
+        }
+    };
 
     // Don't flag if the resulting expression would exceed the maximum line length.
     if !fits(
diff --git a/crates/ruff_linter/src/rules/perflint/rules/manual_dict_comprehension.rs b/crates/ruff_linter/src/rules/perflint/rules/manual_dict_comprehension.rs
index c2b87b6efe..f3f6ad728c 100644
--- a/crates/ruff_linter/src/rules/perflint/rules/manual_dict_comprehension.rs
+++ b/crates/ruff_linter/src/rules/perflint/rules/manual_dict_comprehension.rs
@@ -8,6 +8,7 @@ use ruff_source_file::LineRanges;
 use ruff_text_size::{Ranged, TextRange};
 
 use crate::checkers::ast::Checker;
+use crate::preview::is_fix_manual_dict_comprehension_enabled;
 use crate::rules::perflint::helpers::{comment_strings_in_range, statement_deletion_range};
 
 /// ## What it does
@@ -229,7 +230,7 @@ pub(crate) fn manual_dict_comprehension(checker: &Checker, for_stmt: &ast::StmtF
         return;
     }
 
-    if checker.settings.preview.is_enabled() {
+    if is_fix_manual_dict_comprehension_enabled(checker.settings) {
         let binding_stmt = binding.statement(checker.semantic());
         let binding_value = binding_stmt.and_then(|binding_stmt| match binding_stmt {
             ast::Stmt::AnnAssign(assign) => assign.value.as_deref(),
diff --git a/crates/ruff_linter/src/rules/perflint/rules/manual_list_comprehension.rs b/crates/ruff_linter/src/rules/perflint/rules/manual_list_comprehension.rs
index 9d3a5ac916..24e99ec8b9 100644
--- a/crates/ruff_linter/src/rules/perflint/rules/manual_list_comprehension.rs
+++ b/crates/ruff_linter/src/rules/perflint/rules/manual_list_comprehension.rs
@@ -1,6 +1,9 @@
 use ruff_python_ast::{self as ast, Arguments, Expr};
 
-use crate::{checkers::ast::Checker, rules::perflint::helpers::statement_deletion_range};
+use crate::{
+    checkers::ast::Checker, preview::is_fix_manual_list_comprehension_enabled,
+    rules::perflint::helpers::statement_deletion_range,
+};
 use anyhow::{anyhow, Result};
 use ruff_diagnostics::{Diagnostic, Edit, Fix, FixAvailability, Violation};
 
@@ -335,7 +338,7 @@ pub(crate) fn manual_list_comprehension(checker: &Checker, for_stmt: &ast::StmtF
     );
 
     // TODO: once this fix is stabilized, change the rule to always fixable
-    if checker.settings.preview.is_enabled() {
+    if is_fix_manual_list_comprehension_enabled(checker.settings) {
         diagnostic.try_set_fix(|| {
             convert_to_list_extend(
                 comprehension_type,
diff --git a/crates/ruff_linter/src/rules/pyflakes/rules/unused_import.rs b/crates/ruff_linter/src/rules/pyflakes/rules/unused_import.rs
index 1a9af61beb..91fcb878a2 100644
--- a/crates/ruff_linter/src/rules/pyflakes/rules/unused_import.rs
+++ b/crates/ruff_linter/src/rules/pyflakes/rules/unused_import.rs
@@ -16,6 +16,7 @@ use ruff_text_size::{Ranged, TextRange};
 
 use crate::checkers::ast::Checker;
 use crate::fix;
+use crate::preview::is_dunder_init_fix_unused_import_enabled;
 use crate::registry::Rule;
 use crate::rules::{isort, isort::ImportSection, isort::ImportType};
 
@@ -352,7 +353,7 @@ pub(crate) fn unused_import(checker: &Checker, scope: &Scope) {
 
     let in_init = checker.path().ends_with("__init__.py");
     let fix_init = !checker.settings.ignore_init_module_imports;
-    let preview_mode = checker.settings.preview.is_enabled();
+    let preview_mode = is_dunder_init_fix_unused_import_enabled(checker.settings);
     let dunder_all_exprs = find_dunder_all_exprs(checker.semantic());
 
     // Generate a diagnostic for every import, but share fixes across all imports within the same
diff --git a/crates/ruff_linter/src/rules/pyupgrade/rules/use_pep604_annotation.rs b/crates/ruff_linter/src/rules/pyupgrade/rules/use_pep604_annotation.rs
index 22d27551df..48b5737fc4 100644
--- a/crates/ruff_linter/src/rules/pyupgrade/rules/use_pep604_annotation.rs
+++ b/crates/ruff_linter/src/rules/pyupgrade/rules/use_pep604_annotation.rs
@@ -11,7 +11,7 @@ use ruff_text_size::Ranged;
 use crate::checkers::ast::Checker;
 use crate::codes::Rule;
 use crate::fix::edits::pad;
-use crate::settings::types::PreviewMode;
+use crate::preview::is_defer_optional_to_up045_enabled;
 
 /// ## What it does
 /// Check for type annotations that can be rewritten based on [PEP 604] syntax.
@@ -150,15 +150,16 @@ pub(crate) fn non_pep604_annotation(
 
     match operator {
         Pep604Operator::Optional => {
-            let (rule, diagnostic_kind) = match checker.settings.preview {
-                PreviewMode::Disabled => (
-                    Rule::NonPEP604AnnotationUnion,
-                    DiagnosticKind::from(NonPEP604AnnotationUnion),
-                ),
-                PreviewMode::Enabled => (
+            let (rule, diagnostic_kind) = if is_defer_optional_to_up045_enabled(checker.settings) {
+                (
                     Rule::NonPEP604AnnotationOptional,
                     DiagnosticKind::from(NonPEP604AnnotationOptional),
-                ),
+                )
+            } else {
+                (
+                    Rule::NonPEP604AnnotationUnion,
+                    DiagnosticKind::from(NonPEP604AnnotationUnion),
+                )
             };
 
             if !checker.enabled(rule) {
diff --git a/crates/ruff_linter/src/rules/ruff/rules/ambiguous_unicode_character.rs b/crates/ruff_linter/src/rules/ruff/rules/ambiguous_unicode_character.rs
index 3457a55d7e..2b8f8d3e23 100644
--- a/crates/ruff_linter/src/rules/ruff/rules/ambiguous_unicode_character.rs
+++ b/crates/ruff_linter/src/rules/ruff/rules/ambiguous_unicode_character.rs
@@ -8,6 +8,7 @@ use ruff_python_ast::{self as ast, StringLike};
 use ruff_text_size::{Ranged, TextLen, TextRange, TextSize};
 
 use crate::checkers::ast::Checker;
+use crate::preview::is_unicode_to_unicode_confusables_enabled;
 use crate::registry::AsRule;
 use crate::rules::ruff::rules::confusables::confusable;
 use crate::rules::ruff::rules::Context;
@@ -264,9 +265,9 @@ fn ambiguous_unicode_character(
             // Check if the boundary character is itself an ambiguous unicode character, in which
             // case, it's always included as a diagnostic.
             if !current_char.is_ascii() {
-                if let Some(representant) = confusable(current_char as u32)
-                    .filter(|representant| settings.preview.is_enabled() || representant.is_ascii())
-                {
+                if let Some(representant) = confusable(current_char as u32).filter(|representant| {
+                    is_unicode_to_unicode_confusables_enabled(settings) || representant.is_ascii()
+                }) {
                     let candidate = Candidate::new(
                         TextSize::try_from(relative_offset).unwrap() + range.start(),
                         current_char,
@@ -280,9 +281,9 @@ fn ambiguous_unicode_character(
         } else if current_char.is_ascii() {
             // The current word contains at least one ASCII character.
             word_flags |= WordFlags::ASCII;
-        } else if let Some(representant) = confusable(current_char as u32)
-            .filter(|representant| settings.preview.is_enabled() || representant.is_ascii())
-        {
+        } else if let Some(representant) = confusable(current_char as u32).filter(|representant| {
+            is_unicode_to_unicode_confusables_enabled(settings) || representant.is_ascii()
+        }) {
             // The current word contains an ambiguous unicode character.
             word_candidates.push(Candidate::new(
                 TextSize::try_from(relative_offset).unwrap() + range.start(),
diff --git a/crates/ruff_linter/src/rules/ruff/rules/collection_literal_concatenation.rs b/crates/ruff_linter/src/rules/ruff/rules/collection_literal_concatenation.rs
index 60dcd09b34..7c9b426505 100644
--- a/crates/ruff_linter/src/rules/ruff/rules/collection_literal_concatenation.rs
+++ b/crates/ruff_linter/src/rules/ruff/rules/collection_literal_concatenation.rs
@@ -5,6 +5,7 @@ use ruff_text_size::{Ranged, TextRange};
 
 use crate::checkers::ast::Checker;
 use crate::fix::snippet::SourceCodeSnippet;
+use crate::preview::is_support_slices_in_literal_concatenation_enabled;
 
 /// ## What it does
 /// Checks for uses of the `+` operator to concatenate collections.
@@ -197,7 +198,8 @@ pub(crate) fn collection_literal_concatenation(checker: &Checker, expr: &Expr) {
         return;
     }
 
-    let should_support_slices = checker.settings.preview.is_enabled();
+    let should_support_slices =
+        is_support_slices_in_literal_concatenation_enabled(checker.settings);
 
     let Some((new_expr, type_)) = concatenate_expressions(expr, should_support_slices) else {
         return;