chore: prepare release (#2061)

Author: willydouhard

CHANGELOG.md

@@ -4,6 +4,17 @@ All notable changes to Chainlit will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
+## [2.4.302] - 2025-03-26
+
+### Added
+
+- Add thinking token support to langchain callback handler
+
+### Fixed
+
+- Pasting issues in the chat input
+- Rename nl-NL.json to nl.json
+
 ## [2.4.301] - 2025-03-24
 
 ### Fixed

backend/chainlit/version.py

@@ -5,4 +5,4 @@
 except metadata.PackageNotFoundError:
     # Case where package metadata is not available, default to a 'non-outdated' version.
     # Ref: config.py::load_settings()
-    __version__ = "2.4.301"
+    __version__ = "2.4.302"

backend/pyproject.toml

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "chainlit"
-version = "2.4.301"
+version = "2.4.302"
 keywords = [
     'LLM',
     'Agents',

frontend/src/components/chat/MessageComposer/Input.tsx

@@ -243,6 +243,9 @@ const Input = forwardRef<InputMethods, Props>(
         const textData = event.clipboardData?.getData('text/plain');
         if (textData) {
           const escapedText = escapeHtml(textData);
+
+          document.execCommand('insertText', false, textData);
+
           const textWithNewLines = escapedText.replace(/\n/g, '<br>');
 
           // Get selection from the element's ownerDocument instead of window
@@ -407,7 +410,7 @@ const Input = forwardRef<InputMethods, Props>(
           contentEditable
           data-placeholder={placeholder}
           className={cn(
-            'min-h-10 max-h-[250px] overflow-y-auto w-full focus:outline-none focus:ring-0 focus:ring-offset-0 focus-visible:ring-0 focus-visible:ring-offset-0 empty:before:content-[attr(data-placeholder)] empty:before:text-muted-foreground',
+            'min-h-10 max-h-[250px] whitespace-pre-wrap overflow-y-auto w-full focus:outline-none focus:ring-0 focus:ring-offset-0 focus-visible:ring-0 focus-visible:ring-offset-0 empty:before:content-[attr(data-placeholder)] empty:before:text-muted-foreground',
             className
           )}
           onInput={handleInput}