diff --git a/README.md b/README.md
index 8b1f904ff7..8cccc5005f 100644
--- a/README.md
+++ b/README.md
@@ -545,7 +545,7 @@ For more, see [Pyflakes](https://pypi.org/project/pyflakes/2.5.0/) on PyPI.
 | F621 | ExpressionsInStarAssignment | Too many expressions in star-unpacking assignment |  |
 | F622 | TwoStarredExpressions | Two starred expressions in assignment |  |
 | F631 | AssertTuple | Assert test is a non-empty tuple, which is always `True` |  |
-| F632 | IsLiteral | Use `==` and `!=` to compare constant literals | 🛠 |
+| F632 | IsLiteral | Use `==` to compare constant literals | 🛠 |
 | F633 | InvalidPrintSyntax | Use of `>>` is invalid with `print` function |  |
 | F634 | IfTuple | If test is a tuple, which is always `True` |  |
 | F701 | BreakOutsideLoop | `break` outside loop |  |
@@ -578,7 +578,7 @@ For more, see [pycodestyle](https://pypi.org/project/pycodestyle/2.9.1/) on PyPI
 | E714 | NotIsTest | Test for object identity should be `is not` | 🛠 |
 | E721 | TypeComparison | Do not compare types, use `isinstance()` |  |
 | E722 | DoNotUseBareExcept | Do not use bare `except` |  |
-| E731 | DoNotAssignLambda | Do not assign a lambda expression, use a def | 🛠 |
+| E731 | DoNotAssignLambda | Do not assign a `lambda` expression, use a `def` | 🛠 |
 | E741 | AmbiguousVariableName | Ambiguous variable name: `...` |  |
 | E742 | AmbiguousClassName | Ambiguous class name: `...` |  |
 | E743 | AmbiguousFunctionName | Ambiguous function name: `...` |  |
@@ -663,7 +663,7 @@ For more, see [pyupgrade](https://pypi.org/project/pyupgrade/3.2.0/) on PyPI.
 | ---- | ---- | ------- | --- |
 | UP001 | UselessMetaclassType | `__metaclass__ = type` is implied | 🛠 |
 | UP003 | TypeOfPrimitive | Use `str` instead of `type(...)` | 🛠 |
-| UP004 | UselessObjectInheritance | Class `...` inherits from object | 🛠 |
+| UP004 | UselessObjectInheritance | Class `...` inherits from `object` | 🛠 |
 | UP005 | DeprecatedUnittestAlias | `assertEquals` is deprecated, use `assertEqual` | 🛠 |
 | UP006 | UsePEP585Annotation | Use `list` instead of `List` for type annotations | 🛠 |
 | UP007 | UsePEP604Annotation | Use `X \| Y` for type annotations | 🛠 |
@@ -677,7 +677,7 @@ For more, see [pyupgrade](https://pypi.org/project/pyupgrade/3.2.0/) on PyPI.
 | UP015 | RedundantOpenModes | Unnecessary open mode parameters | 🛠 |
 | UP016 | RemoveSixCompat | Unnecessary `six` compatibility usage | 🛠 |
 | UP017 | DatetimeTimezoneUTC | Use `datetime.UTC` alias | 🛠 |
-| UP018 | NativeLiterals | Unnecessary call to `str` and `bytes` | 🛠 |
+| UP018 | NativeLiterals | Unnecessary call to `str` | 🛠 |
 | UP019 | TypingTextStrAlias | `typing.Text` is deprecated, use `str` | 🛠 |
 | UP020 | OpenAlias | Use builtin `open` | 🛠 |
 | UP021 | ReplaceUniversalNewlines | `universal_newlines` is deprecated, use `text` | 🛠 |
@@ -1018,7 +1018,7 @@ For more, see [Pylint](https://pypi.org/project/pylint/2.15.7/) on PyPI.
 | ---- | ---- | ------- | --- |
 | RUF001 | AmbiguousUnicodeCharacterString | String contains ambiguous unicode character '𝐁' (did you mean 'B'?) | 🛠 |
 | RUF002 | AmbiguousUnicodeCharacterDocstring | Docstring contains ambiguous unicode character '𝐁' (did you mean 'B'?) | 🛠 |
-| RUF003 | AmbiguousUnicodeCharacterComment | Comment contains ambiguous unicode character '𝐁' (did you mean 'B'?) |  |
+| RUF003 | AmbiguousUnicodeCharacterComment | Comment contains ambiguous unicode character '𝐁' (did you mean 'B'?) | 🛠 |
 | RUF004 | KeywordArgumentBeforeStarArgument | Keyword argument `...` must come after starred arguments |  |
 | RUF100 | UnusedNOQA | Unused blanket `noqa` directive | 🛠 |
 
diff --git a/pyproject.toml b/foo/pyproject.toml
similarity index 100%
rename from pyproject.toml
rename to foo/pyproject.toml
diff --git a/playground/src/Editor/SourceEditor.tsx b/playground/src/Editor/SourceEditor.tsx
index 11e326e015..c6d86bc301 100644
--- a/playground/src/Editor/SourceEditor.tsx
+++ b/playground/src/Editor/SourceEditor.tsx
@@ -56,7 +56,9 @@ export default function SourceEditor({
             .filter((check) => position.startLineNumber === check.location.row)
             .filter((check) => check.fix)
             .map((check) => ({
-              title: `Fix ${check.code}`,
+              title: check.fix
+                ? check.fix.message ?? `Fix ${check.code}`
+                : "Autofix",
               id: `fix-${check.code}`,
               kind: "quickfix",
               edit: check.fix
diff --git a/src/checkers/ast.rs b/src/checkers/ast.rs
index 7f010cbae6..7de51a6c69 100644
--- a/src/checkers/ast.rs
+++ b/src/checkers/ast.rs
@@ -3735,9 +3735,10 @@ impl<'a> Checker<'a> {
                         None
                     };
 
+                    let multiple = unused_imports.len() > 1;
                     for (full_name, range) in unused_imports {
                         let mut check = Check::new(
-                            CheckKind::UnusedImport(full_name.clone(), ignore_init),
+                            CheckKind::UnusedImport(full_name.clone(), ignore_init, multiple),
                             *range,
                         );
                         if matches!(child.node, StmtKind::ImportFrom { .. })
@@ -3756,9 +3757,10 @@ impl<'a> Checker<'a> {
                     .sorted_by_key(|((defined_by, _), _)| defined_by.0.location)
                 {
                     let child = defined_by.0;
+                    let multiple = unused_imports.len() > 1;
                     for (full_name, range) in unused_imports {
                         let mut check = Check::new(
-                            CheckKind::UnusedImport(full_name.clone(), ignore_init),
+                            CheckKind::UnusedImport(full_name.clone(), ignore_init, multiple),
                             *range,
                         );
                         if matches!(child.node, StmtKind::ImportFrom { .. })
diff --git a/src/checks.rs b/src/checks.rs
index f6bf170f61..6e3f1faef1 100644
--- a/src/checks.rs
+++ b/src/checks.rs
@@ -3,6 +3,7 @@ use std::fmt;
 use itertools::Itertools;
 use once_cell::sync::Lazy;
 use rustc_hash::FxHashMap;
+use rustpython_ast::Cmpop;
 use rustpython_parser::ast::Location;
 use serde::{Deserialize, Serialize};
 use strum_macros::{AsRefStr, Display, EnumIter, EnumString};
@@ -618,11 +619,37 @@ pub enum LintSource {
 }
 
 #[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
-pub enum RejectedCmpop {
+pub enum EqCmpop {
     Eq,
     NotEq,
 }
 
+impl From<&Cmpop> for EqCmpop {
+    fn from(cmpop: &Cmpop) -> Self {
+        match cmpop {
+            Cmpop::Eq => EqCmpop::Eq,
+            Cmpop::NotEq => EqCmpop::NotEq,
+            _ => unreachable!("Expected Cmpop::Eq | Cmpop::NotEq"),
+        }
+    }
+}
+
+#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub enum IsCmpop {
+    Is,
+    IsNot,
+}
+
+impl From<&Cmpop> for IsCmpop {
+    fn from(cmpop: &Cmpop) -> Self {
+        match cmpop {
+            Cmpop::Is => IsCmpop::Is,
+            Cmpop::IsNot => IsCmpop::IsNot,
+            _ => unreachable!("Expected Cmpop::Is | Cmpop::IsNot"),
+        }
+    }
+}
+
 #[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub enum DeferralKeyword {
     Yield,
@@ -655,6 +682,21 @@ impl fmt::Display for Branch {
     }
 }
 
+#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
+pub enum LiteralType {
+    Str,
+    Bytes,
+}
+
+impl fmt::Display for LiteralType {
+    fn fmt(&self, fmt: &mut fmt::Formatter) -> fmt::Result {
+        match self {
+            LiteralType::Str => fmt.write_str("str"),
+            LiteralType::Bytes => fmt.write_str("bytes"),
+        }
+    }
+}
+
 #[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
 pub struct UnusedCodes {
     pub unknown: Vec<String>,
@@ -668,17 +710,17 @@ pub enum CheckKind {
     AmbiguousClassName(String),
     AmbiguousFunctionName(String),
     AmbiguousVariableName(String),
-    DoNotAssignLambda,
+    DoNotAssignLambda(String),
     DoNotUseBareExcept,
     IOError(String),
     LineTooLong(usize, usize),
     ModuleImportNotAtTopOfFile,
     MultipleImportsOnOneLine,
-    NoneComparison(RejectedCmpop),
+    NoneComparison(EqCmpop),
     NotInTest,
     NotIsTest,
     SyntaxError(String),
-    TrueFalseComparison(bool, RejectedCmpop),
+    TrueFalseComparison(bool, EqCmpop),
     TypeComparison,
     // pycodestyle warnings
     NoNewLineAtEndOfFile,
@@ -699,7 +741,7 @@ pub enum CheckKind {
     ImportStarUsage(String, Vec<String>),
     ImportStarUsed(String),
     InvalidPrintSyntax,
-    IsLiteral,
+    IsLiteral(IsCmpop),
     LateFutureImport,
     MultiValueRepeatedKeyLiteral,
     MultiValueRepeatedKeyVariable(String),
@@ -725,7 +767,7 @@ pub enum CheckKind {
     UndefinedLocal(String),
     UnusedAnnotation(String),
     UndefinedName(String),
-    UnusedImport(String, bool),
+    UnusedImport(String, bool, bool),
     UnusedVariable(String),
     YieldOutsideFunction(DeferralKeyword),
     // pylint
@@ -859,10 +901,10 @@ pub enum CheckKind {
     UnnecessaryEncodeUTF8,
     ConvertTypedDictFunctionalToClass(String),
     ConvertNamedTupleFunctionalToClass(String),
-    RedundantOpenModes,
+    RedundantOpenModes(Option<String>),
     RemoveSixCompat,
     DatetimeTimezoneUTC,
-    NativeLiterals,
+    NativeLiterals(LiteralType),
     OpenAlias,
     ReplaceUniversalNewlines,
     ReplaceStdoutStderr,
@@ -1030,13 +1072,13 @@ impl CheckCode {
             CheckCode::E401 => CheckKind::MultipleImportsOnOneLine,
             CheckCode::E402 => CheckKind::ModuleImportNotAtTopOfFile,
             CheckCode::E501 => CheckKind::LineTooLong(89, 88),
-            CheckCode::E711 => CheckKind::NoneComparison(RejectedCmpop::Eq),
-            CheckCode::E712 => CheckKind::TrueFalseComparison(true, RejectedCmpop::Eq),
+            CheckCode::E711 => CheckKind::NoneComparison(EqCmpop::Eq),
+            CheckCode::E712 => CheckKind::TrueFalseComparison(true, EqCmpop::Eq),
             CheckCode::E713 => CheckKind::NotInTest,
             CheckCode::E714 => CheckKind::NotIsTest,
             CheckCode::E721 => CheckKind::TypeComparison,
             CheckCode::E722 => CheckKind::DoNotUseBareExcept,
-            CheckCode::E731 => CheckKind::DoNotAssignLambda,
+            CheckCode::E731 => CheckKind::DoNotAssignLambda("...".to_string()),
             CheckCode::E741 => CheckKind::AmbiguousVariableName("...".to_string()),
             CheckCode::E742 => CheckKind::AmbiguousClassName("...".to_string()),
             CheckCode::E743 => CheckKind::AmbiguousFunctionName("...".to_string()),
@@ -1046,7 +1088,7 @@ impl CheckCode {
             CheckCode::W292 => CheckKind::NoNewLineAtEndOfFile,
             CheckCode::W605 => CheckKind::InvalidEscapeSequence('c'),
             // pyflakes
-            CheckCode::F401 => CheckKind::UnusedImport("...".to_string(), false),
+            CheckCode::F401 => CheckKind::UnusedImport("...".to_string(), false, false),
             CheckCode::F402 => CheckKind::ImportShadowedByLoopVar("...".to_string(), 1),
             CheckCode::F403 => CheckKind::ImportStarUsed("...".to_string()),
             CheckCode::F404 => CheckKind::LateFutureImport,
@@ -1079,7 +1121,7 @@ impl CheckCode {
             CheckCode::F621 => CheckKind::ExpressionsInStarAssignment,
             CheckCode::F622 => CheckKind::TwoStarredExpressions,
             CheckCode::F631 => CheckKind::AssertTuple,
-            CheckCode::F632 => CheckKind::IsLiteral,
+            CheckCode::F632 => CheckKind::IsLiteral(IsCmpop::Is),
             CheckCode::F633 => CheckKind::InvalidPrintSyntax,
             CheckCode::F634 => CheckKind::IfTuple,
             CheckCode::F701 => CheckKind::BreakOutsideLoop,
@@ -1253,10 +1295,10 @@ impl CheckCode {
             CheckCode::UP012 => CheckKind::UnnecessaryEncodeUTF8,
             CheckCode::UP013 => CheckKind::ConvertTypedDictFunctionalToClass("...".to_string()),
             CheckCode::UP014 => CheckKind::ConvertNamedTupleFunctionalToClass("...".to_string()),
-            CheckCode::UP015 => CheckKind::RedundantOpenModes,
+            CheckCode::UP015 => CheckKind::RedundantOpenModes(None),
             CheckCode::UP016 => CheckKind::RemoveSixCompat,
             CheckCode::UP017 => CheckKind::DatetimeTimezoneUTC,
-            CheckCode::UP018 => CheckKind::NativeLiterals,
+            CheckCode::UP018 => CheckKind::NativeLiterals(LiteralType::Str),
             CheckCode::UP019 => CheckKind::TypingTextStrAlias,
             CheckCode::UP020 => CheckKind::OpenAlias,
             CheckCode::UP021 => CheckKind::ReplaceUniversalNewlines,
@@ -1724,7 +1766,7 @@ impl CheckKind {
             CheckKind::BreakOutsideLoop => &CheckCode::F701,
             CheckKind::ContinueOutsideLoop => &CheckCode::F702,
             CheckKind::DefaultExceptNotLast => &CheckCode::F707,
-            CheckKind::DoNotAssignLambda => &CheckCode::E731,
+            CheckKind::DoNotAssignLambda(..) => &CheckCode::E731,
             CheckKind::DoNotUseBareExcept => &CheckCode::E722,
             CheckKind::DuplicateArgumentName => &CheckCode::F831,
             CheckKind::FStringMissingPlaceholders => &CheckCode::F541,
@@ -1737,7 +1779,7 @@ impl CheckKind {
             CheckKind::ImportStarUsage(..) => &CheckCode::F405,
             CheckKind::ImportStarUsed(..) => &CheckCode::F403,
             CheckKind::InvalidPrintSyntax => &CheckCode::F633,
-            CheckKind::IsLiteral => &CheckCode::F632,
+            CheckKind::IsLiteral(..) => &CheckCode::F632,
             CheckKind::LateFutureImport => &CheckCode::F404,
             CheckKind::LineTooLong(..) => &CheckCode::E501,
             CheckKind::MultipleImportsOnOneLine => &CheckCode::E401,
@@ -1909,10 +1951,10 @@ impl CheckKind {
             CheckKind::UnnecessaryEncodeUTF8 => &CheckCode::UP012,
             CheckKind::ConvertTypedDictFunctionalToClass(..) => &CheckCode::UP013,
             CheckKind::ConvertNamedTupleFunctionalToClass(..) => &CheckCode::UP014,
-            CheckKind::RedundantOpenModes => &CheckCode::UP015,
+            CheckKind::RedundantOpenModes(..) => &CheckCode::UP015,
             CheckKind::RemoveSixCompat => &CheckCode::UP016,
             CheckKind::DatetimeTimezoneUTC => &CheckCode::UP017,
-            CheckKind::NativeLiterals => &CheckCode::UP018,
+            CheckKind::NativeLiterals(..) => &CheckCode::UP018,
             CheckKind::TypingTextStrAlias => &CheckCode::UP019,
             CheckKind::OpenAlias => &CheckCode::UP020,
             CheckKind::ReplaceUniversalNewlines => &CheckCode::UP021,
@@ -2068,8 +2110,8 @@ impl CheckKind {
             CheckKind::DefaultExceptNotLast => {
                 "An `except` block as not the last exception handler".to_string()
             }
-            CheckKind::DoNotAssignLambda => {
-                "Do not assign a lambda expression, use a def".to_string()
+            CheckKind::DoNotAssignLambda(..) => {
+                "Do not assign a `lambda` expression, use a `def`".to_string()
             }
             CheckKind::DoNotUseBareExcept => "Do not use bare `except`".to_string(),
             CheckKind::DuplicateArgumentName => {
@@ -2105,7 +2147,10 @@ impl CheckKind {
                     .join(", ");
                 format!("`{name}` may be undefined, or defined from star imports: {sources}")
             }
-            CheckKind::IsLiteral => "Use `==` and `!=` to compare constant literals".to_string(),
+            CheckKind::IsLiteral(cmpop) => match cmpop {
+                IsCmpop::Is => "Use `==` to compare constant literals".to_string(),
+                IsCmpop::IsNot => "Use `!=` to compare constant literals".to_string(),
+            },
             CheckKind::LateFutureImport => {
                 "`from __future__` imports must occur at the beginning of the file".to_string()
             }
@@ -2123,10 +2168,8 @@ impl CheckKind {
                 format!("Dictionary key `{name}` repeated")
             }
             CheckKind::NoneComparison(op) => match op {
-                RejectedCmpop::Eq => "Comparison to `None` should be `cond is None`".to_string(),
-                RejectedCmpop::NotEq => {
-                    "Comparison to `None` should be `cond is not None`".to_string()
-                }
+                EqCmpop::Eq => "Comparison to `None` should be `cond is None`".to_string(),
+                EqCmpop::NotEq => "Comparison to `None` should be `cond is not None`".to_string(),
             },
             CheckKind::NotInTest => "Test for membership should be `not in`".to_string(),
             CheckKind::NotIsTest => "Test for object identity should be `is not`".to_string(),
@@ -2190,16 +2233,16 @@ impl CheckKind {
             CheckKind::ExpressionsInStarAssignment => {
                 "Too many expressions in star-unpacking assignment".to_string()
             }
-            CheckKind::TrueFalseComparison(true, RejectedCmpop::Eq) => {
+            CheckKind::TrueFalseComparison(true, EqCmpop::Eq) => {
                 "Comparison to `True` should be `cond is True`".to_string()
             }
-            CheckKind::TrueFalseComparison(true, RejectedCmpop::NotEq) => {
+            CheckKind::TrueFalseComparison(true, EqCmpop::NotEq) => {
                 "Comparison to `True` should be `cond is not True`".to_string()
             }
-            CheckKind::TrueFalseComparison(false, RejectedCmpop::Eq) => {
+            CheckKind::TrueFalseComparison(false, EqCmpop::Eq) => {
                 "Comparison to `False` should be `cond is False`".to_string()
             }
-            CheckKind::TrueFalseComparison(false, RejectedCmpop::NotEq) => {
+            CheckKind::TrueFalseComparison(false, EqCmpop::NotEq) => {
                 "Comparison to `False` should be `cond is not False`".to_string()
             }
             CheckKind::TwoStarredExpressions => "Two starred expressions in assignment".to_string(),
@@ -2216,7 +2259,7 @@ impl CheckKind {
             CheckKind::UnusedAnnotation(name) => {
                 format!("Local variable `{name}` is annotated but never used")
             }
-            CheckKind::UnusedImport(name, ignore_init) => {
+            CheckKind::UnusedImport(name, ignore_init, ..) => {
                 if *ignore_init {
                     format!(
                         "`{name}` imported but unused; consider adding to `__all__` or using a \
@@ -2627,7 +2670,7 @@ impl CheckKind {
                 format!("`{alias}` is deprecated, use `{target}`")
             }
             CheckKind::UselessObjectInheritance(name) => {
-                format!("Class `{name}` inherits from object")
+                format!("Class `{name}` inherits from `object`")
             }
             CheckKind::UsePEP585Annotation(name) => {
                 format!(
@@ -2653,14 +2696,24 @@ impl CheckKind {
                 "Unnecessary parameters to `functools.lru_cache`".to_string()
             }
             CheckKind::UnnecessaryEncodeUTF8 => "Unnecessary call to `encode` as UTF-8".to_string(),
-            CheckKind::RedundantOpenModes => "Unnecessary open mode parameters".to_string(),
+            CheckKind::RedundantOpenModes(replacement) => match replacement {
+                None => "Unnecessary open mode parameters".to_string(),
+                Some(replacement) => {
+                    format!("Unnecessary open mode parameters, use \"{replacement}\"")
+                }
+            },
             CheckKind::RemoveSixCompat => "Unnecessary `six` compatibility usage".to_string(),
             CheckKind::DatetimeTimezoneUTC => "Use `datetime.UTC` alias".to_string(),
-            CheckKind::NativeLiterals => "Unnecessary call to `str` and `bytes`".to_string(),
+            CheckKind::NativeLiterals(literal_type) => {
+                format!("Unnecessary call to `{literal_type}`")
+            }
             CheckKind::OpenAlias => "Use builtin `open`".to_string(),
             CheckKind::ConvertTypedDictFunctionalToClass(name) => {
                 format!("Convert `{name}` from `TypedDict` functional to class syntax")
             }
+            CheckKind::ConvertNamedTupleFunctionalToClass(name) => {
+                format!("Convert `{name}` from `NamedTuple` functional to class syntax")
+            }
             CheckKind::ReplaceUniversalNewlines => {
                 "`universal_newlines` is deprecated, use `text`".to_string()
             }
@@ -2671,9 +2724,6 @@ impl CheckKind {
                 "`cElementTree` is deprecated, use `ElementTree`".to_string()
             }
             CheckKind::RewriteUnicodeLiteral => "Remove unicode literals from strings".to_string(),
-            CheckKind::ConvertNamedTupleFunctionalToClass(name) => {
-                format!("Convert `{name}` from `NamedTuple` functional to class syntax")
-            }
             // pydocstyle
             CheckKind::FitsOnOneLine => "One-line docstring should fit on one line".to_string(),
             CheckKind::BlankLineAfterSummary => {
@@ -3088,6 +3138,7 @@ impl CheckKind {
             self,
             CheckKind::AmbiguousUnicodeCharacterString(..)
                 | CheckKind::AmbiguousUnicodeCharacterDocstring(..)
+                | CheckKind::AmbiguousUnicodeCharacterComment(..)
                 | CheckKind::BlankLineAfterLastSection(..)
                 | CheckKind::BlankLineAfterSection(..)
                 | CheckKind::BlankLineAfterSummary
@@ -3100,7 +3151,7 @@ impl CheckKind {
                 | CheckKind::DatetimeTimezoneUTC
                 | CheckKind::DeprecatedUnittestAlias(..)
                 | CheckKind::DoNotAssertFalse
-                | CheckKind::DoNotAssignLambda
+                | CheckKind::DoNotAssignLambda(..)
                 | CheckKind::DuplicateHandlerException(..)
                 | CheckKind::EndsInPeriod
                 | CheckKind::EndsInPunctuation
@@ -3108,11 +3159,11 @@ impl CheckKind {
                 | CheckKind::ImplicitReturn
                 | CheckKind::ImplicitReturnValue
                 | CheckKind::InvalidEscapeSequence(..)
-                | CheckKind::IsLiteral
+                | CheckKind::IsLiteral(..)
                 | CheckKind::KeyInDict(..)
                 | CheckKind::MisplacedComparisonConstant(..)
                 | CheckKind::MissingReturnTypeSpecialMethod(..)
-                | CheckKind::NativeLiterals
+                | CheckKind::NativeLiterals(..)
                 | CheckKind::OpenAlias
                 | CheckKind::NewLineAfterLastParagraph
                 | CheckKind::ReplaceUniversalNewlines
@@ -3135,10 +3186,10 @@ impl CheckKind {
                 | CheckKind::OneBlankLineBeforeClass(..)
                 | CheckKind::PEP3120UnnecessaryCodingComment
                 | CheckKind::PPrintFound
-                | CheckKind::PercentFormatExtraNamedArguments(..)
                 | CheckKind::PrintFound
+                | CheckKind::PercentFormatExtraNamedArguments(..)
                 | CheckKind::RaiseNotImplemented
-                | CheckKind::RedundantOpenModes
+                | CheckKind::RedundantOpenModes(..)
                 | CheckKind::RedundantTupleInExceptionHandler(..)
                 | CheckKind::RemoveSixCompat
                 | CheckKind::SectionNameEndsInColon(..)
@@ -3170,7 +3221,7 @@ impl CheckKind {
                 | CheckKind::UnnecessaryLiteralWithinTupleCall(..)
                 | CheckKind::UnnecessaryReturnNone
                 | CheckKind::UnsortedImports
-                | CheckKind::UnusedImport(_, false)
+                | CheckKind::UnusedImport(_, false, _)
                 | CheckKind::UnusedLoopControlVariable(..)
                 | CheckKind::UnusedNOQA(..)
                 | CheckKind::UsePEP585Annotation(..)
@@ -3181,6 +3232,235 @@ impl CheckKind {
                 | CheckKind::UselessObjectInheritance(..)
         )
     }
+
+    /// The message used to describe the fix action for a given `CheckKind`.
+    pub fn commit(&self) -> Option<String> {
+        match self {
+            CheckKind::AmbiguousUnicodeCharacterString(confusable, representant)
+            | CheckKind::AmbiguousUnicodeCharacterDocstring(confusable, representant)
+            | CheckKind::AmbiguousUnicodeCharacterComment(confusable, representant) => {
+                Some(format!("Replace '{confusable}' with '{representant}'"))
+            }
+            CheckKind::BlankLineAfterLastSection(name) => {
+                Some(format!("Add blank line after \"{name}\""))
+            }
+            CheckKind::BlankLineAfterSection(name) => {
+                Some(format!("Add blank line after \"{name}\""))
+            }
+            CheckKind::BlankLineAfterSummary => Some("Insert single blank line".to_string()),
+            CheckKind::BlankLineBeforeSection(name) => {
+                Some(format!("Add blank line before \"{name}\""))
+            }
+            CheckKind::CapitalizeSectionName(name) => Some(format!("Capitalize \"{name}\"")),
+            CheckKind::CommentedOutCode => Some("Remove commented-out code".to_string()),
+            CheckKind::ConvertTypedDictFunctionalToClass(name)
+            | CheckKind::ConvertNamedTupleFunctionalToClass(name) => {
+                Some(format!("Convert `{name}` to class syntax"))
+            }
+            CheckKind::DashedUnderlineAfterSection(name) => {
+                Some(format!("Add dashed line under \"{name}\""))
+            }
+            CheckKind::DatetimeTimezoneUTC => Some("Convert to `datetime.UTC` alias".to_string()),
+            CheckKind::DeprecatedUnittestAlias(alias, target) => {
+                Some(format!("Replace `{target}` with `{alias}`"))
+            }
+            CheckKind::DoNotAssertFalse => Some("Replace `assert False`".to_string()),
+            CheckKind::DoNotAssignLambda(name) => Some(format!("Rewrite `{name}` as a `def`")),
+            CheckKind::DuplicateHandlerException(..) => Some("De-duplicate exceptions".to_string()),
+            CheckKind::EndsInPeriod => Some("Add period".to_string()),
+            CheckKind::EndsInPunctuation => Some("Add closing punctuation".to_string()),
+            CheckKind::GetAttrWithConstant => {
+                Some("Replace `getattr` with attribute access".to_string())
+            }
+            CheckKind::ImplicitReturnValue => Some("Add explicit `None` return value".to_string()),
+            CheckKind::ImplicitReturn => Some("Add explicit `return` statement".to_string()),
+            CheckKind::InvalidEscapeSequence(..) => {
+                Some("Add backslash to escape sequence".to_string())
+            }
+            CheckKind::IsLiteral(cmpop) => Some(match cmpop {
+                IsCmpop::Is => "Replace `is` with `==`".to_string(),
+                IsCmpop::IsNot => "Replace `is not` with `!=`".to_string(),
+            }),
+            CheckKind::KeyInDict(key, dict) => Some(format!("Convert to `{key} in {dict}`")),
+            CheckKind::MisplacedComparisonConstant(comparison) => {
+                Some(format!("Replace with {comparison}"))
+            }
+            CheckKind::MissingReturnTypeSpecialMethod(..) => {
+                Some("Add `None` return type".to_string())
+            }
+            CheckKind::NativeLiterals(literal_type) => {
+                Some(format!("Replace with `{literal_type}`"))
+            }
+            CheckKind::OpenAlias => Some("Replace with builtin `open`".to_string()),
+            CheckKind::NewLineAfterLastParagraph => {
+                Some("Move closing quotes to new line".to_string())
+            }
+            CheckKind::ReplaceUniversalNewlines => {
+                Some("Replace with `text` keyword argument".to_string())
+            }
+            CheckKind::ReplaceStdoutStderr => {
+                Some("Replace with `capture_output` keyword argument".to_string())
+            }
+            CheckKind::RewriteCElementTree => Some("Replace with `ElementTree`".to_string()),
+            CheckKind::RewriteUnicodeLiteral => Some("Remove unicode prefix".to_string()),
+            CheckKind::NewLineAfterSectionName(name) => {
+                Some(format!("Add newline after \"{name}\""))
+            }
+            CheckKind::NoBlankLineBeforeFunction(..) => {
+                Some("Remove blank line(s) before function docstring".to_string())
+            }
+            CheckKind::NoBlankLineAfterFunction(..) => {
+                Some("Remove blank line(s) after function docstring".to_string())
+            }
+            CheckKind::NoBlankLineBeforeClass(..) => {
+                Some("Remove blank line(s) before class docstring".to_string())
+            }
+            CheckKind::OneBlankLineBeforeClass(..) => {
+                Some("Insert 1 blank line before class docstring".to_string())
+            }
+            CheckKind::OneBlankLineAfterClass(..) => {
+                Some("Insert 1 blank line after class docstring".to_string())
+            }
+            CheckKind::NoBlankLinesBetweenHeaderAndContent(..) => {
+                Some("Remove blank line(s)".to_string())
+            }
+            CheckKind::NoNewLineAtEndOfFile => Some("Add trailing newline".to_string()),
+            CheckKind::NoOverIndentation => Some("Remove over-indentation".to_string()),
+            CheckKind::NoSurroundingWhitespace => Some("Trim surrounding whitespace".to_string()),
+            CheckKind::NoUnderIndentation => Some("Increase indentation".to_string()),
+            CheckKind::NoneComparison(op) => Some(match op {
+                EqCmpop::Eq => "Replace with `cond is None`".to_string(),
+                EqCmpop::NotEq => "Replace with `cond is not None`".to_string(),
+            }),
+            CheckKind::NotInTest => Some("Convert to `not in`".to_string()),
+            CheckKind::NotIsTest => Some("Convert to `is not`".to_string()),
+            CheckKind::PEP3120UnnecessaryCodingComment => {
+                Some("Remove unnecessary coding comment".to_string())
+            }
+            CheckKind::PPrintFound => Some("Remove `pprint`".to_string()),
+            CheckKind::PercentFormatExtraNamedArguments(missing)
+            | CheckKind::StringDotFormatExtraNamedArguments(missing) => {
+                let message = missing.join(", ");
+                Some(format!("Remove extra named arguments: {message}"))
+            }
+            CheckKind::PrintFound => Some("Remove `print`".to_string()),
+            CheckKind::RaiseNotImplemented => Some("Use `raise NotImplementedError`".to_string()),
+            CheckKind::RedundantOpenModes(replacement) => Some(match replacement {
+                None => "Remove open mode parameters".to_string(),
+                Some(replacement) => {
+                    format!("Replace with \"{replacement}\"")
+                }
+            }),
+            CheckKind::RedundantTupleInExceptionHandler(name) => {
+                Some(format!("Replace with `except {name}`"))
+            }
+            CheckKind::RemoveSixCompat => Some("Remove `six` usage".to_string()),
+            CheckKind::SectionNameEndsInColon(name) => Some(format!("Add colon to \"{name}\"")),
+            CheckKind::SectionNotOverIndented(name) => {
+                Some(format!("Remove over-indentation from \"{name}\""))
+            }
+            CheckKind::SectionUnderlineAfterName(name) => {
+                Some(format!("Add underline to \"{name}\""))
+            }
+            CheckKind::SectionUnderlineMatchesSectionLength(name) => {
+                Some(format!("Adjust underline length to match \"{name}\""))
+            }
+            CheckKind::SectionUnderlineNotOverIndented(name) => {
+                Some(format!("Remove over-indentation from \"{name}\" underline"))
+            }
+            CheckKind::SetAttrWithConstant => Some("Replace `setattr` with assignment".to_string()),
+            CheckKind::SuperCallWithParameters => Some("Remove `__super__` parameters".to_string()),
+            CheckKind::TrueFalseComparison(true, EqCmpop::Eq) => {
+                Some("Replace with `cond is True`".to_string())
+            }
+            CheckKind::TrueFalseComparison(true, EqCmpop::NotEq) => {
+                Some("Replace with `cond is not True`".to_string())
+            }
+            CheckKind::TrueFalseComparison(false, EqCmpop::Eq) => {
+                Some("Replace with `cond is False`".to_string())
+            }
+            CheckKind::TrueFalseComparison(false, EqCmpop::NotEq) => {
+                Some("Replace with `cond is not False`".to_string())
+            }
+            CheckKind::TypeOfPrimitive(primitive) => Some(format!(
+                "Replace `type(...)` with `{}`",
+                primitive.builtin()
+            )),
+            CheckKind::TypingTextStrAlias => Some("Replace with `str`".to_string()),
+            CheckKind::UnnecessaryCallAroundSorted(func) => {
+                Some(format!("Remove unnecessary `{func}` call"))
+            }
+            CheckKind::UnnecessaryCollectionCall(..) => Some("Rewrite as a literal".to_string()),
+            CheckKind::UnnecessaryComprehension(obj_type) => {
+                Some(format!("Rewrite using `{obj_type}()`"))
+            }
+            CheckKind::UnnecessaryEncodeUTF8 => Some("Remove unnecessary `encode`".to_string()),
+            CheckKind::UnnecessaryFutureImport(..) => {
+                Some("Remove unnecessary `__future__` import".to_string())
+            }
+            CheckKind::UnnecessaryGeneratorDict => {
+                Some("Rewrite as a `dict` comprehension".to_string())
+            }
+            CheckKind::UnnecessaryGeneratorList => {
+                Some("Rewrite as a `list` comprehension".to_string())
+            }
+            CheckKind::UnnecessaryGeneratorSet => {
+                Some("Rewrite as a `set` comprehension".to_string())
+            }
+            CheckKind::UnnecessaryLRUCacheParams => {
+                Some("Remove unnecessary parameters".to_string())
+            }
+            CheckKind::UnnecessaryListCall => Some("Remove outer `list` call".to_string()),
+            CheckKind::UnnecessaryListComprehensionDict => {
+                Some("Rewrite as a `dict` comprehension".to_string())
+            }
+            CheckKind::UnnecessaryListComprehensionSet => {
+                Some("Rewrite as a `set` comprehension".to_string())
+            }
+            CheckKind::UnnecessaryLiteralDict(..) => {
+                Some("Rewrite as a `dict` literal".to_string())
+            }
+            CheckKind::UnnecessaryLiteralSet(..) => Some("Rewrite as a `set` literal".to_string()),
+            CheckKind::UnnecessaryLiteralWithinTupleCall(literal) => Some({
+                if literal == "list" {
+                    "Rewrite as a `tuple` literal".to_string()
+                } else {
+                    "Remove outer `tuple` call".to_string()
+                }
+            }),
+            CheckKind::UnnecessaryLiteralWithinListCall(literal) => Some({
+                if literal == "list" {
+                    "Remove outer `list` call".to_string()
+                } else {
+                    "Rewrite as a `list` literal".to_string()
+                }
+            }),
+            CheckKind::UnnecessaryReturnNone => Some("Remove explicit `return None`".to_string()),
+            CheckKind::UnsortedImports => Some("Organize imports".to_string()),
+            CheckKind::UnusedImport(name, false, multiple) => {
+                if *multiple {
+                    Some("Remove unused import".to_string())
+                } else {
+                    Some(format!("Remove unused import: `{name}`"))
+                }
+            }
+            CheckKind::UnusedLoopControlVariable(name) => {
+                Some(format!("Rename unused `{name}` to `_{name}`"))
+            }
+            CheckKind::UnusedNOQA(..) => Some("Remove unused `noqa` directive".to_string()),
+            CheckKind::UsePEP585Annotation(name) => {
+                Some(format!("Replace `{name}` with `{}`", name.to_lowercase(),))
+            }
+            CheckKind::UsePEP604Annotation => Some("Convert to `X | Y`".to_string()),
+            CheckKind::UseSysExit(name) => Some(format!("Replace `{name}` with `sys.exit()`")),
+            CheckKind::UselessImportAlias => Some("Remove import alias".to_string()),
+            CheckKind::UselessMetaclassType => Some("Remove `__metaclass__ = type`".to_string()),
+            CheckKind::UselessObjectInheritance(..) => {
+                Some("Remove `object` inheritance".to_string())
+            }
+            _ => None,
+        }
+    }
 }
 
 #[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
@@ -3361,4 +3641,17 @@ mod tests {
             );
         }
     }
+
+    #[test]
+    fn fixable_codes() {
+        for check_code in CheckCode::iter() {
+            let kind = check_code.kind();
+            if kind.fixable() {
+                assert!(
+                    kind.commit().is_some(),
+                    "{check_code:?} is fixable but has no commit message."
+                );
+            }
+        }
+    }
 }
diff --git a/src/lib_wasm.rs b/src/lib_wasm.rs
index 6ca750f77a..1e5600beae 100644
--- a/src/lib_wasm.rs
+++ b/src/lib_wasm.rs
@@ -2,10 +2,9 @@ use std::path::Path;
 
 use rustpython_ast::Location;
 use rustpython_parser::lexer::LexResult;
-use serde::{Deserialize, Serialize};
+use serde::Serialize;
 use wasm_bindgen::prelude::*;
 
-use crate::autofix::Fix;
 use crate::checks::CheckCode;
 use crate::checks_gen::CheckCodePrefix;
 use crate::linter::check_path;
@@ -39,6 +38,7 @@ export interface Check {
     };
     fix: {
         content: string;
+        message: string | null;
         location: {
             row: number;
             column: number;
@@ -51,13 +51,21 @@ export interface Check {
 };
 "#;
 
-#[derive(Debug, PartialEq, Eq, Serialize, Deserialize)]
-struct Message {
+#[derive(Serialize)]
+struct ExpandedMessage {
     code: CheckCode,
     message: String,
     location: Location,
     end_location: Location,
-    fix: Option<Fix>,
+    fix: Option<ExpandedFix>,
+}
+
+#[derive(Serialize)]
+struct ExpandedFix {
+    content: String,
+    message: Option<String>,
+    location: Location,
+    end_location: Location,
 }
 
 #[wasm_bindgen(start)]
@@ -161,14 +169,19 @@ pub fn check(contents: &str, options: JsValue) -> Result<JsValue, JsValue> {
     )
     .map_err(|e| e.to_string())?;
 
-    let messages: Vec<Message> = checks
+    let messages: Vec<ExpandedMessage> = checks
         .into_iter()
-        .map(|check| Message {
+        .map(|check| ExpandedMessage {
             code: check.kind.code().clone(),
             message: check.kind.body(),
             location: check.location,
             end_location: check.end_location,
-            fix: check.fix,
+            fix: check.fix.map(|fix| ExpandedFix {
+                content: fix.content,
+                message: check.kind.commit(),
+                location: fix.location,
+                end_location: fix.end_location,
+            }),
         })
         .collect();
 
@@ -200,7 +213,7 @@ mod test {
         check!(
             "if (1, 2): pass",
             r#"{}"#,
-            [Message {
+            [ExpandedMessage {
                 code: CheckCode::F634,
                 message: "If test is a tuple, which is always `True`".to_string(),
                 location: Location::new(1, 0),
diff --git a/src/printer.rs b/src/printer.rs
index 5a719ee807..7237be2e7e 100644
--- a/src/printer.rs
+++ b/src/printer.rs
@@ -10,7 +10,7 @@ use rustpython_parser::ast::Location;
 use serde::Serialize;
 use serde_json::json;
 
-use crate::autofix::{fixer, Fix};
+use crate::autofix::fixer;
 use crate::checks::CheckCode;
 use crate::fs::relativize_path;
 use crate::linter::Diagnostics;
@@ -25,11 +25,19 @@ pub enum Violations {
     Hide,
 }
 
+#[derive(Serialize)]
+struct ExpandedFix<'a> {
+    content: &'a str,
+    message: Option<String>,
+    location: &'a Location,
+    end_location: &'a Location,
+}
+
 #[derive(Serialize)]
 struct ExpandedMessage<'a> {
     code: &'a CheckCode,
     message: String,
-    fix: Option<&'a Fix>,
+    fix: Option<ExpandedFix<'a>>,
     location: Location,
     end_location: Location,
     filename: &'a str,
@@ -127,7 +135,12 @@ impl<'a> Printer<'a> {
                             .map(|message| ExpandedMessage {
                                 code: message.kind.code(),
                                 message: message.kind.body(),
-                                fix: message.fix.as_ref(),
+                                fix: message.fix.as_ref().map(|fix| ExpandedFix {
+                                    content: &fix.content,
+                                    location: &fix.location,
+                                    end_location: &fix.end_location,
+                                    message: message.kind.commit(),
+                                }),
                                 location: message.location,
                                 end_location: message.end_location,
                                 filename: &message.filename,
diff --git a/src/pycodestyle/plugins.rs b/src/pycodestyle/plugins.rs
index 478de1c398..0deba00f96 100644
--- a/src/pycodestyle/plugins.rs
+++ b/src/pycodestyle/plugins.rs
@@ -11,7 +11,7 @@ use crate::ast::types::Range;
 use crate::ast::whitespace::leading_space;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
-use crate::checks::{Check, CheckKind, RejectedCmpop};
+use crate::checks::{Check, CheckKind};
 use crate::source_code_generator::SourceCodeGenerator;
 use crate::source_code_style::SourceCodeStyleDetector;
 
@@ -68,7 +68,7 @@ pub fn literal_comparisons(
     {
         if matches!(op, Cmpop::Eq) {
             let check = Check::new(
-                CheckKind::NoneComparison(RejectedCmpop::Eq),
+                CheckKind::NoneComparison(op.into()),
                 Range::from_located(comparator),
             );
             if checker.patch(check.kind.code()) && !helpers::is_constant_non_singleton(next) {
@@ -78,7 +78,7 @@ pub fn literal_comparisons(
         }
         if matches!(op, Cmpop::NotEq) {
             let check = Check::new(
-                CheckKind::NoneComparison(RejectedCmpop::NotEq),
+                CheckKind::NoneComparison(op.into()),
                 Range::from_located(comparator),
             );
             if checker.patch(check.kind.code()) && !helpers::is_constant_non_singleton(next) {
@@ -96,7 +96,7 @@ pub fn literal_comparisons(
         {
             if matches!(op, Cmpop::Eq) {
                 let check = Check::new(
-                    CheckKind::TrueFalseComparison(value, RejectedCmpop::Eq),
+                    CheckKind::TrueFalseComparison(value, op.into()),
                     Range::from_located(comparator),
                 );
                 if checker.patch(check.kind.code()) && !helpers::is_constant_non_singleton(next) {
@@ -106,7 +106,7 @@ pub fn literal_comparisons(
             }
             if matches!(op, Cmpop::NotEq) {
                 let check = Check::new(
-                    CheckKind::TrueFalseComparison(value, RejectedCmpop::NotEq),
+                    CheckKind::TrueFalseComparison(value, op.into()),
                     Range::from_located(comparator),
                 );
                 if checker.patch(check.kind.code()) && !helpers::is_constant_non_singleton(next) {
@@ -130,7 +130,7 @@ pub fn literal_comparisons(
         {
             if matches!(op, Cmpop::Eq) {
                 let check = Check::new(
-                    CheckKind::NoneComparison(RejectedCmpop::Eq),
+                    CheckKind::NoneComparison(op.into()),
                     Range::from_located(next),
                 );
                 if checker.patch(check.kind.code())
@@ -142,7 +142,7 @@ pub fn literal_comparisons(
             }
             if matches!(op, Cmpop::NotEq) {
                 let check = Check::new(
-                    CheckKind::NoneComparison(RejectedCmpop::NotEq),
+                    CheckKind::NoneComparison(op.into()),
                     Range::from_located(next),
                 );
                 if checker.patch(check.kind.code())
@@ -162,7 +162,7 @@ pub fn literal_comparisons(
             {
                 if matches!(op, Cmpop::Eq) {
                     let check = Check::new(
-                        CheckKind::TrueFalseComparison(value, RejectedCmpop::Eq),
+                        CheckKind::TrueFalseComparison(value, op.into()),
                         Range::from_located(next),
                     );
                     if checker.patch(check.kind.code())
@@ -174,7 +174,7 @@ pub fn literal_comparisons(
                 }
                 if matches!(op, Cmpop::NotEq) {
                     let check = Check::new(
-                        CheckKind::TrueFalseComparison(value, RejectedCmpop::NotEq),
+                        CheckKind::TrueFalseComparison(value, op.into()),
                         Range::from_located(next),
                     );
                     if checker.patch(check.kind.code())
@@ -311,7 +311,10 @@ fn function(
 pub fn do_not_assign_lambda(checker: &mut Checker, target: &Expr, value: &Expr, stmt: &Stmt) {
     if let ExprKind::Name { id, .. } = &target.node {
         if let ExprKind::Lambda { args, body } = &value.node {
-            let mut check = Check::new(CheckKind::DoNotAssignLambda, Range::from_located(stmt));
+            let mut check = Check::new(
+                CheckKind::DoNotAssignLambda(id.to_string()),
+                Range::from_located(stmt),
+            );
             if checker.patch(check.kind.code()) {
                 if !match_leading_content(stmt, checker.locator)
                     && !match_trailing_content(stmt, checker.locator)
diff --git a/src/pycodestyle/snapshots/ruff__pycodestyle__tests__E731_E731.py.snap b/src/pycodestyle/snapshots/ruff__pycodestyle__tests__E731_E731.py.snap
index 710c4af83a..df7936cc64 100644
--- a/src/pycodestyle/snapshots/ruff__pycodestyle__tests__E731_E731.py.snap
+++ b/src/pycodestyle/snapshots/ruff__pycodestyle__tests__E731_E731.py.snap
@@ -2,7 +2,8 @@
 source: src/pycodestyle/mod.rs
 expression: checks
 ---
-- kind: DoNotAssignLambda
+- kind:
+    DoNotAssignLambda: f
   location:
     row: 2
     column: 0
@@ -18,7 +19,8 @@ expression: checks
       row: 2
       column: 19
   parent: ~
-- kind: DoNotAssignLambda
+- kind:
+    DoNotAssignLambda: f
   location:
     row: 4
     column: 0
@@ -34,7 +36,8 @@ expression: checks
       row: 4
       column: 19
   parent: ~
-- kind: DoNotAssignLambda
+- kind:
+    DoNotAssignLambda: this
   location:
     row: 7
     column: 4
diff --git a/src/pycodestyle/snapshots/ruff__pycodestyle__tests__constant_literals.snap b/src/pycodestyle/snapshots/ruff__pycodestyle__tests__constant_literals.snap
index dbaa434381..88d35064ec 100644
--- a/src/pycodestyle/snapshots/ruff__pycodestyle__tests__constant_literals.snap
+++ b/src/pycodestyle/snapshots/ruff__pycodestyle__tests__constant_literals.snap
@@ -2,7 +2,8 @@
 source: src/pycodestyle/mod.rs
 expression: checks
 ---
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 4
     column: 3
@@ -18,7 +19,8 @@ expression: checks
       row: 4
       column: 11
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 6
     column: 3
@@ -34,7 +36,8 @@ expression: checks
       row: 6
       column: 11
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 8
     column: 3
@@ -50,7 +53,8 @@ expression: checks
       row: 8
       column: 10
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 10
     column: 3
@@ -66,7 +70,8 @@ expression: checks
       row: 10
       column: 11
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 12
     column: 3
diff --git a/src/pyflakes/plugins/invalid_literal_comparisons.rs b/src/pyflakes/plugins/invalid_literal_comparisons.rs
index cb3e886283..ef7e06e32a 100644
--- a/src/pyflakes/plugins/invalid_literal_comparisons.rs
+++ b/src/pyflakes/plugins/invalid_literal_comparisons.rs
@@ -24,7 +24,7 @@ pub fn invalid_literal_comparison(
             && (helpers::is_constant_non_singleton(left)
                 || helpers::is_constant_non_singleton(right))
         {
-            let mut check = Check::new(CheckKind::IsLiteral, location);
+            let mut check = Check::new(CheckKind::IsLiteral(op.into()), location);
             if checker.patch(check.kind.code()) {
                 if let Some(located_op) = &located.get(index) {
                     assert_eq!(&located_op.node, op);
diff --git a/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_0.py.snap b/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_0.py.snap
index ef3d377b8b..7c6c04afa3 100644
--- a/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_0.py.snap
+++ b/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_0.py.snap
@@ -6,6 +6,7 @@ expression: checks
     UnusedImport:
       - functools
       - false
+      - false
   location:
     row: 2
     column: 7
@@ -25,6 +26,7 @@ expression: checks
     UnusedImport:
       - collections.OrderedDict
       - false
+      - false
   location:
     row: 6
     column: 4
@@ -46,6 +48,7 @@ expression: checks
     UnusedImport:
       - logging.handlers
       - false
+      - false
   location:
     row: 12
     column: 7
@@ -65,6 +68,7 @@ expression: checks
     UnusedImport:
       - shelve
       - false
+      - false
   location:
     row: 32
     column: 11
@@ -84,6 +88,7 @@ expression: checks
     UnusedImport:
       - importlib
       - false
+      - false
   location:
     row: 33
     column: 11
@@ -103,6 +108,7 @@ expression: checks
     UnusedImport:
       - pathlib
       - false
+      - false
   location:
     row: 37
     column: 11
@@ -122,6 +128,7 @@ expression: checks
     UnusedImport:
       - pickle
       - false
+      - false
   location:
     row: 52
     column: 15
diff --git a/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_5.py.snap b/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_5.py.snap
index 6a49ef67bd..1e67389f25 100644
--- a/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_5.py.snap
+++ b/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_5.py.snap
@@ -6,6 +6,7 @@ expression: checks
     UnusedImport:
       - a.b.c
       - false
+      - false
   location:
     row: 2
     column: 16
@@ -25,6 +26,7 @@ expression: checks
     UnusedImport:
       - d.e.f
       - false
+      - false
   location:
     row: 3
     column: 16
@@ -44,6 +46,7 @@ expression: checks
     UnusedImport:
       - h.i
       - false
+      - false
   location:
     row: 4
     column: 7
@@ -63,6 +66,7 @@ expression: checks
     UnusedImport:
       - j.k
       - false
+      - false
   location:
     row: 5
     column: 7
diff --git a/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_6.py.snap b/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_6.py.snap
index fa24a33f89..d507e44765 100644
--- a/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_6.py.snap
+++ b/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_6.py.snap
@@ -6,6 +6,7 @@ expression: checks
     UnusedImport:
       - background.BackgroundTasks
       - false
+      - false
   location:
     row: 7
     column: 24
@@ -25,6 +26,7 @@ expression: checks
     UnusedImport:
       - datastructures.UploadFile
       - false
+      - false
   location:
     row: 10
     column: 28
@@ -44,6 +46,7 @@ expression: checks
     UnusedImport:
       - background
       - false
+      - false
   location:
     row: 17
     column: 7
@@ -63,6 +66,7 @@ expression: checks
     UnusedImport:
       - datastructures
       - false
+      - false
   location:
     row: 20
     column: 7
diff --git a/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_7.py.snap b/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_7.py.snap
index 68aab5e43f..14f4a11ba7 100644
--- a/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_7.py.snap
+++ b/src/pyflakes/snapshots/ruff__pyflakes__tests__F401_F401_7.py.snap
@@ -6,6 +6,7 @@ expression: checks
     UnusedImport:
       - typing.Union
       - false
+      - false
   location:
     row: 30
     column: 4
@@ -27,6 +28,7 @@ expression: checks
     UnusedImport:
       - typing.Awaitable
       - false
+      - true
   location:
     row: 66
     column: 19
@@ -46,6 +48,7 @@ expression: checks
     UnusedImport:
       - typing.AwaitableGenerator
       - false
+      - true
   location:
     row: 66
     column: 30
diff --git a/src/pyflakes/snapshots/ruff__pyflakes__tests__F632_F632.py.snap b/src/pyflakes/snapshots/ruff__pyflakes__tests__F632_F632.py.snap
index 8b8f80db3f..4c8b5e1317 100644
--- a/src/pyflakes/snapshots/ruff__pyflakes__tests__F632_F632.py.snap
+++ b/src/pyflakes/snapshots/ruff__pyflakes__tests__F632_F632.py.snap
@@ -2,7 +2,8 @@
 source: src/pyflakes/mod.rs
 expression: checks
 ---
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 1
     column: 3
@@ -18,7 +19,8 @@ expression: checks
       row: 1
       column: 7
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: IsNot
   location:
     row: 4
     column: 3
@@ -34,7 +36,8 @@ expression: checks
       row: 4
       column: 13
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: IsNot
   location:
     row: 7
     column: 3
@@ -50,7 +53,8 @@ expression: checks
       row: 8
       column: 11
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 11
     column: 3
@@ -66,7 +70,8 @@ expression: checks
       row: 11
       column: 11
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 14
     column: 3
@@ -82,7 +87,8 @@ expression: checks
       row: 14
       column: 16
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 17
     column: 3
@@ -98,7 +104,8 @@ expression: checks
       row: 17
       column: 18
   parent: ~
-- kind: IsLiteral
+- kind:
+    IsLiteral: Is
   location:
     row: 20
     column: 13
diff --git a/src/pyflakes/snapshots/ruff__pyflakes__tests__future_annotations.snap b/src/pyflakes/snapshots/ruff__pyflakes__tests__future_annotations.snap
index b1cab69dea..a6ae0c77b6 100644
--- a/src/pyflakes/snapshots/ruff__pyflakes__tests__future_annotations.snap
+++ b/src/pyflakes/snapshots/ruff__pyflakes__tests__future_annotations.snap
@@ -6,6 +6,7 @@ expression: checks
     UnusedImport:
       - models.Nut
       - false
+      - false
   location:
     row: 8
     column: 4
diff --git a/src/pyflakes/snapshots/ruff__pyflakes__tests__multi_statement_lines.snap b/src/pyflakes/snapshots/ruff__pyflakes__tests__multi_statement_lines.snap
index e9248f56b4..23cddc0d67 100644
--- a/src/pyflakes/snapshots/ruff__pyflakes__tests__multi_statement_lines.snap
+++ b/src/pyflakes/snapshots/ruff__pyflakes__tests__multi_statement_lines.snap
@@ -6,6 +6,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 3
     column: 11
@@ -25,6 +26,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 4
     column: 11
@@ -44,6 +46,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 7
     column: 11
@@ -63,6 +66,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 11
     column: 11
@@ -82,6 +86,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 16
     column: 18
@@ -101,6 +106,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 21
     column: 16
@@ -120,6 +126,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 26
     column: 17
@@ -139,6 +146,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 30
     column: 18
@@ -158,6 +166,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 31
     column: 22
@@ -177,6 +186,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 35
     column: 15
@@ -196,6 +206,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 40
     column: 16
@@ -215,6 +226,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 46
     column: 7
@@ -234,6 +246,7 @@ expression: checks
     UnusedImport:
       - foo
       - false
+      - false
   location:
     row: 51
     column: 7
diff --git a/src/pyupgrade/plugins/native_literals.rs b/src/pyupgrade/plugins/native_literals.rs
index c53c72a4eb..d4d66e4790 100644
--- a/src/pyupgrade/plugins/native_literals.rs
+++ b/src/pyupgrade/plugins/native_literals.rs
@@ -5,7 +5,7 @@ use rustpython_parser::lexer::Tok;
 use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
-use crate::checks::{Check, CheckCode, CheckKind};
+use crate::checks::{Check, CheckCode, CheckKind, LiteralType};
 
 /// UP018
 pub fn native_literals(
@@ -23,7 +23,12 @@ pub fn native_literals(
         && checker.is_builtin(id)
     {
         let Some(arg) = args.get(0) else {
-            let mut check = Check::new(CheckKind::NativeLiterals, Range::from_located(expr));
+            let literal_type = if id == "str" {
+                LiteralType::Str
+            } else {
+                LiteralType::Bytes
+            };
+             let mut check = Check::new(CheckKind::NativeLiterals(literal_type), Range::from_located(expr));
             if checker.patch(&CheckCode::UP018) {
                 check.amend(Fix::replacement(
                     format!("{}\"\"", if id == "bytes" { "b" } else { "" }),
@@ -35,15 +40,14 @@ pub fn native_literals(
             return;
         };
 
-        if !matches!(
-            &arg.node,
-            ExprKind::Constant {
-                value: Constant::Str(_) | Constant::Bytes(_),
-                ..
-            }
-        ) {
+        let ExprKind::Constant { value, ..} = &arg.node else {
             return;
-        }
+        };
+        let literal_type = match value {
+            Constant::Str { .. } => LiteralType::Str,
+            Constant::Bytes { .. } => LiteralType::Bytes,
+            _ => return,
+        };
 
         // rust-python merges adjacent string/bytes literals into one node, but we can't
         // safely remove the outer call in this situation. We're following pyupgrade
@@ -60,7 +64,10 @@ pub fn native_literals(
             return;
         }
 
-        let mut check = Check::new(CheckKind::NativeLiterals, Range::from_located(expr));
+        let mut check = Check::new(
+            CheckKind::NativeLiterals(literal_type),
+            Range::from_located(expr),
+        );
         if checker.patch(&CheckCode::UP018) {
             check.amend(Fix::replacement(
                 arg_code.to_string(),
diff --git a/src/pyupgrade/plugins/redundant_open_modes.rs b/src/pyupgrade/plugins/redundant_open_modes.rs
index ea25a086ea..f570ef638a 100644
--- a/src/pyupgrade/plugins/redundant_open_modes.rs
+++ b/src/pyupgrade/plugins/redundant_open_modes.rs
@@ -2,10 +2,11 @@ use std::str::FromStr;
 
 use anyhow::{anyhow, Result};
 use log::error;
-use rustpython_ast::{Constant, Expr, ExprKind, Keyword, KeywordData, Location};
+use rustpython_ast::{Constant, Expr, ExprKind, Keyword, Location};
 use rustpython_parser::lexer;
 use rustpython_parser::token::Tok;
 
+use crate::ast::helpers::find_keyword;
 use crate::ast::types::Range;
 use crate::autofix::Fix;
 use crate::checkers::ast::Checker;
@@ -78,7 +79,10 @@ fn create_check(
     locator: &SourceCodeLocator,
     patch: bool,
 ) -> Check {
-    let mut check = Check::new(CheckKind::RedundantOpenModes, Range::from_located(expr));
+    let mut check = Check::new(
+        CheckKind::RedundantOpenModes(replacement_value.clone()),
+        Range::from_located(expr),
+    );
     if patch {
         if let Some(content) = replacement_value {
             check.amend(Fix::replacement(
@@ -153,27 +157,16 @@ pub fn redundant_open_modes(checker: &mut Checker, expr: &Expr) {
     }
     let (mode_param, keywords): (Option<&Expr>, Vec<Keyword>) = match_open(expr);
     if mode_param.is_none() && !keywords.is_empty() {
-        if let Some(value) = keywords.iter().find_map(|keyword| {
-            let KeywordData { arg, value } = &keyword.node;
-            if arg
-                .as_ref()
-                .map(|arg| arg == MODE_KEYWORD_ARGUMENT)
-                .unwrap_or_default()
-            {
-                Some(value)
-            } else {
-                None
-            }
-        }) {
+        if let Some(keyword) = find_keyword(&keywords, MODE_KEYWORD_ARGUMENT) {
             if let ExprKind::Constant {
                 value: Constant::Str(mode_param_value),
                 ..
-            } = &value.node
+            } = &keyword.node.value.node
             {
                 if let Ok(mode) = OpenMode::from_str(mode_param_value.as_str()) {
                     checker.add_check(create_check(
                         expr,
-                        value,
+                        &keyword.node.value,
                         mode.replacement_value(),
                         checker.locator,
                         checker.patch(&CheckCode::UP015),
diff --git a/src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP015_UP015.py.snap b/src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP015_UP015.py.snap
index 79ca89c6ac..5576a70205 100644
--- a/src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP015_UP015.py.snap
+++ b/src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP015_UP015.py.snap
@@ -2,7 +2,8 @@
 source: src/pyupgrade/mod.rs
 expression: checks
 ---
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 1
     column: 0
@@ -18,7 +19,8 @@ expression: checks
       row: 1
       column: 15
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 2
     column: 0
@@ -34,7 +36,8 @@ expression: checks
       row: 2
       column: 16
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 3
     column: 0
@@ -50,7 +53,8 @@ expression: checks
       row: 3
       column: 16
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 4
     column: 0
@@ -66,7 +70,8 @@ expression: checks
       row: 4
       column: 17
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 5
     column: 0
@@ -82,7 +87,8 @@ expression: checks
       row: 5
       column: 15
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 6
     column: 0
@@ -98,7 +104,8 @@ expression: checks
       row: 6
       column: 16
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 7
     column: 0
@@ -114,7 +121,8 @@ expression: checks
       row: 7
       column: 13
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"w\""
   location:
     row: 8
     column: 0
@@ -130,7 +138,8 @@ expression: checks
       row: 8
       column: 14
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 10
     column: 5
@@ -146,7 +155,8 @@ expression: checks
       row: 10
       column: 20
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 12
     column: 5
@@ -162,7 +172,8 @@ expression: checks
       row: 12
       column: 21
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 14
     column: 5
@@ -178,7 +189,8 @@ expression: checks
       row: 14
       column: 21
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 16
     column: 5
@@ -194,7 +206,8 @@ expression: checks
       row: 16
       column: 22
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 18
     column: 5
@@ -210,7 +223,8 @@ expression: checks
       row: 18
       column: 20
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 20
     column: 5
@@ -226,7 +240,8 @@ expression: checks
       row: 20
       column: 21
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 22
     column: 5
@@ -242,7 +257,8 @@ expression: checks
       row: 22
       column: 20
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"w\""
   location:
     row: 24
     column: 5
@@ -258,7 +274,8 @@ expression: checks
       row: 24
       column: 21
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 27
     column: 0
@@ -274,7 +291,8 @@ expression: checks
       row: 27
       column: 26
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 28
     column: 0
@@ -290,7 +308,8 @@ expression: checks
       row: 28
       column: 27
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 30
     column: 5
@@ -306,7 +325,8 @@ expression: checks
       row: 30
       column: 31
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 32
     column: 5
@@ -322,7 +342,8 @@ expression: checks
       row: 32
       column: 32
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 35
     column: 5
@@ -338,7 +359,8 @@ expression: checks
       row: 35
       column: 20
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 35
     column: 29
@@ -354,7 +376,8 @@ expression: checks
       row: 35
       column: 44
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 37
     column: 5
@@ -370,7 +393,8 @@ expression: checks
       row: 37
       column: 21
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 37
     column: 30
@@ -386,7 +410,8 @@ expression: checks
       row: 37
       column: 46
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 40
     column: 0
@@ -402,7 +427,8 @@ expression: checks
       row: 40
       column: 20
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 41
     column: 0
@@ -418,7 +444,8 @@ expression: checks
       row: 41
       column: 25
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 42
     column: 0
@@ -434,7 +461,8 @@ expression: checks
       row: 42
       column: 15
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 44
     column: 5
@@ -450,7 +478,8 @@ expression: checks
       row: 44
       column: 25
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 46
     column: 5
@@ -466,7 +495,8 @@ expression: checks
       row: 46
       column: 30
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 48
     column: 5
@@ -482,7 +512,8 @@ expression: checks
       row: 48
       column: 20
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 51
     column: 0
@@ -498,7 +529,8 @@ expression: checks
       row: 51
       column: 21
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 52
     column: 0
@@ -514,7 +546,8 @@ expression: checks
       row: 52
       column: 26
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 53
     column: 0
@@ -530,7 +563,8 @@ expression: checks
       row: 53
       column: 14
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 55
     column: 5
@@ -546,7 +580,8 @@ expression: checks
       row: 55
       column: 26
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 57
     column: 5
@@ -562,7 +597,8 @@ expression: checks
       row: 57
       column: 31
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 59
     column: 5
@@ -578,7 +614,8 @@ expression: checks
       row: 59
       column: 19
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 62
     column: 0
@@ -594,7 +631,8 @@ expression: checks
       row: 62
       column: 25
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 63
     column: 0
@@ -610,7 +648,8 @@ expression: checks
       row: 63
       column: 109
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 64
     column: 0
@@ -626,7 +665,8 @@ expression: checks
       row: 64
       column: 68
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: ~
   location:
     row: 65
     column: 0
@@ -642,7 +682,8 @@ expression: checks
       row: 65
       column: 15
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 67
     column: 0
@@ -658,7 +699,8 @@ expression: checks
       row: 67
       column: 26
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 68
     column: 0
@@ -674,7 +716,8 @@ expression: checks
       row: 68
       column: 110
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 69
     column: 0
@@ -690,7 +733,8 @@ expression: checks
       row: 69
       column: 69
   parent: ~
-- kind: RedundantOpenModes
+- kind:
+    RedundantOpenModes: "\"rb\""
   location:
     row: 70
     column: 0
diff --git a/src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP018_UP018.py.snap b/src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP018_UP018.py.snap
index 57e785d960..2187e42525 100644
--- a/src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP018_UP018.py.snap
+++ b/src/pyupgrade/snapshots/ruff__pyupgrade__tests__UP018_UP018.py.snap
@@ -2,7 +2,8 @@
 source: src/pyupgrade/mod.rs
 expression: checks
 ---
-- kind: NativeLiterals
+- kind:
+    NativeLiterals: Str
   location:
     row: 18
     column: 0
@@ -18,7 +19,8 @@ expression: checks
       row: 18
       column: 5
   parent: ~
-- kind: NativeLiterals
+- kind:
+    NativeLiterals: Str
   location:
     row: 19
     column: 0
@@ -34,7 +36,8 @@ expression: checks
       row: 19
       column: 10
   parent: ~
-- kind: NativeLiterals
+- kind:
+    NativeLiterals: Str
   location:
     row: 20
     column: 0
@@ -50,7 +53,8 @@ expression: checks
       row: 21
       column: 7
   parent: ~
-- kind: NativeLiterals
+- kind:
+    NativeLiterals: Bytes
   location:
     row: 22
     column: 0
@@ -66,7 +70,8 @@ expression: checks
       row: 22
       column: 7
   parent: ~
-- kind: NativeLiterals
+- kind:
+    NativeLiterals: Bytes
   location:
     row: 23
     column: 0
@@ -82,7 +87,8 @@ expression: checks
       row: 23
       column: 13
   parent: ~
-- kind: NativeLiterals
+- kind:
+    NativeLiterals: Bytes
   location:
     row: 24
     column: 0
diff --git a/src/ruff/snapshots/ruff__ruff__tests__ruf100_0.snap b/src/ruff/snapshots/ruff__ruff__tests__ruf100_0.snap
index 05b77ad2c3..057a59f8a0 100644
--- a/src/ruff/snapshots/ruff__ruff__tests__ruf100_0.snap
+++ b/src/ruff/snapshots/ruff__ruff__tests__ruf100_0.snap
@@ -222,6 +222,7 @@ expression: checks
     UnusedImport:
       - shelve
       - false
+      - false
   location:
     row: 85
     column: 7
diff --git a/src/ruff/snapshots/ruff__ruff__tests__ruf100_1.snap b/src/ruff/snapshots/ruff__ruff__tests__ruf100_1.snap
index d679a44a05..b1d9446df0 100644
--- a/src/ruff/snapshots/ruff__ruff__tests__ruf100_1.snap
+++ b/src/ruff/snapshots/ruff__ruff__tests__ruf100_1.snap
@@ -6,6 +6,7 @@ expression: checks
     UnusedImport:
       - typing.Union
       - false
+      - false
   location:
     row: 28
     column: 4
@@ -111,6 +112,7 @@ expression: checks
     UnusedImport:
       - typing.Awaitable
       - false
+      - true
   location:
     row: 64
     column: 19
@@ -130,6 +132,7 @@ expression: checks
     UnusedImport:
       - typing.AwaitableGenerator
       - false
+      - true
   location:
     row: 64
     column: 30
diff --git a/tests/integration_test.rs b/tests/integration_test.rs
index d7b219be20..e026e965df 100644
--- a/tests/integration_test.rs
+++ b/tests/integration_test.rs
@@ -63,6 +63,7 @@ fn test_stdin_json() -> Result<()> {
     "message": "`os` imported but unused",
     "fix": {
       "content": "",
+      "message": "Remove unused import: `os`",
       "location": {
         "row": 1,
         "column": 0